7 Pin Trailer Connector, 1.00~4.50, Best Durability

7 pin trailer connector is high performance connector designed for signal transfer, automatic alignment compensation between towing vehicles and trailers. Adopting pogo pin technology ensures stability, durability, resistance to vibration/corrosion, ensuring normal operation of lighting, braking, auxiliary power supply. Gold-plated beryllium copper, suitable for high-end RVs, commercial trucks, ship trailers, and intelligent trailer systems. Johoty offers special customization.

Features:

High precision pogo pins, stable connection.
IP67/IP68/IP69K waterproof and dustproof.
Anti-vibration design for harsh road conditions.
Corrosion-resistant material extends service life.
7-pin multifunctional signal stable transfer.
Compact design, simply install and maintain.

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7 Pin Trailer Connector, Pitch 1.00~4.50, Description

Product Info: 7 pin trailer connector ensures stable signals, including tail lights, brake lights, left/right turn signals, reverse lights, power supply, and grounding. Effectively reduce signal attenuation and connection failures. Long term reliability in outdoor and long-distance transportation with waterproof, dustproof, and anti-vibration properties.

Features: High elasticity gold-plated pogo pins effectively deal with small misalignment and ensure stable connection. High lifespan test of 50,000 or more, with high resistance to impact and vibration. IP67 waterproof and dustproof, suitable for extreme weather conditions, suitable for marine, high humidity, and high salt spray applications. The 7-pin design supports multi-channel data transfer and is compatible with power, signal, and control signals. Customizable pogo pins layout, electroplating materials, spring force, etc., with optional EMI shielding layer. Adopting aviation grade aluminum alloy, engineering plastic, stainless steel shell, with anti-drop lock design.

Solving Problems: The contact of traditional plug-socket type connectors is unstable. After high-frequency plugging and unplugging, the lifespan deteriorates, deformation and coating wear occur, and the contact resistance significantly increases. During driving, short-term disconnection caused by road vibrations, impacts, and bumps can affect lighting, power, and signal transfer. Easy to be affected by rainwater, dust, salt spray, and extreme temperatures, leading to internal contact corrosion, short circuit, or insulation failure. Insufficient high current carrying capacity or severe signal transfer attenuation can limit light control, braking signals, and onboard data transfer. Due to standardized design, it is not possible to customize according to different vehicle models, loads, or intelligent requirements.

Specifications: Pins 7pcs, pitch 1.00~4.50mm, stroke 0.60~3.50mm, pogo pin length 3.00~50.00mm, plunger diameter 0.40~5.00mm, shape solder cup, DIP, SMT, right angle, etc. Voltage ≤500V, current 1.0~50.0A per pin, force 30~1,000gf, lifespan ≤200,000 cycles, -55 ℃~+250℃, resistance ≤100mΩ, IP65, IP67, IP68, EMI, etc.

Applications: Suitable for long-distance travel, high-frequency plugging, and extreme weather conditions in RV systems. Trailers and connection systems for logistics transportation, cold chain transportation, and special transport vehicles with commercial vehicles. Dustproof, waterproof (IP67), mud resistant, corrosion-resistant, suitable for outdoor operation of agricultural machinery and agricultural machinery mounting equipment. High impact and vibration resistance design, suitable for construction vehicles and special equipment in high-intensity work scenarios. Electric vehicles and intelligent transportation systems are aerospace and rail transit systems with high-temperature resistance, impact resistance, low EMI, and high current carrying capacity.

Industries: Automotive and commercial vehicle industry, agricultural machinery industry, engineering machinery and special vehicles, logistics and cold chain transportation. New energy vehicles and intelligent transportation industry, aerospace and rail transportation industry. Provide safer, more stable, and longer lasting electrical connection solutions for the industry.

Benefits: Clients will improve connection reliability, avoid signal and power interruptions, extend service life, and reduce maintenance costs. Excellent environmental adaptability enhances the survival capability of equipment under harsh conditions. Improve electrical performance, support high current and high-speed signal transfer, reduce TCO and increase ROI. Modular and customized design to enhance compatibility and scalability. Safer trailer connection to avoid accidents.

7 Pin Trailer Connector, Pitch 1.00~4.50, Datasheet

Parameter	Value Range
Product Name	Pogo pin connector, 7 pin trailer connector, pogo pins.
Connector Shape	Circular, rectangular, custom.
Pin Count	7 Pins
Pin Type	Solder cup, DIP, SMT, etc.
Operating Voltage	12V, 24V, up to 500V, custom.
Current Rating per Pin	5A – 15A, up to 50A per pin. Custom.
Contact Resistance	≤100 mΩ, custom.
Pin Contact Force	30g – 1,000g per pin, custom.
Pin Travel/Stroke	0.60mm – 3.50mm, custom.
Mating Cycles	≥ 50,000 cycles, standard ≥10,000 cycles, up to 200,000 cycles, custom.
Connector Housing Material	Engineering plastic, aluminum alloy, custom.
Finish	Anodized, Nickel, Plated, custom.
Locking	Snap Lock, Screw Lock, custom.
Signal Integrity	High speed, Low noise
Maximum Data Rate	Up to 1 Mbps (CAN Bus)
EMI Shielding	Optional (Shielded Housing)
Power & Signal Coexistence	Supported.
Voltage Drop	≤ 0.2V @ 10A.
Operating Temperature	from -40°C to +125°C, custom.
Humidity Resistance	10% RH~90% RH, custom.
Waterproof Rating	IP65,IP67, IP68, IP69k, custom.
Salt Spray Resistance	≥96 hours (ASTM B117).
Flame Resistance	UL94, V0.
Chemical Resistance	Diesel, Hydraulic Fluids, Mild Acids.
Cable Diameter Compatibility	4mm– 10mm, custom.
High Cycle Life Test	IEC 60512, 9.
Vibration Test	MIL-STD, 202.
Shock Test	MIL-STD, 810G.
Salt Spray Test	ASTM-B117 (≥ 96h).
Waterproof Test	IP67 Test (1m depth, 30 min).
High, Temperature Test	+125°C for 1,000 hours.
Low, Temperature Test	, 40°C for 1000 hours.
Humidity Test	IEC 60068-2-30.
Contact Resistance Test	IEC 60512-2-1
Pin Material	Gold-Plated Brass/Copper, Silver/Pd/Pt/Ru/Rh-Plated Brass Copper, Stainless Steel.
Housing Material	Nylon 66, Aluminum Alloy, Stainless Steel.
Cable Length	Customizable (0.5m – 5m)
Pin Configuration	Standard, Custom (additional power, signal options)

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Johoty’s 7 pin trailer connector uses high-precision pogo pins to ensure low contact impedance. Extremely strong vibration and corrosion resistance, lifespan of up to 200,000 cycles, plug and play, and stable signal. Suitable for extreme environments, significantly reducing maintenance costs and ensuring your transportation safety and reliability.

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7 Pin Trailer Connector, Pitch 1.00~4.50, Applications

Military equipment connection in extremely cold regions

In extreme low temperature environments, ordinary connectors are prone to signal interruption due to material shrinkage or poor contact Johoty’s 7 pin trailer connector adopts high-precision pogo pins technology, which can maintain stable connection at -40°C or even -55°C. The spring-loaded design can resist metal embrittlement caused by extremely cold environments. Ensure efficient communication and power supply for military vehicles and logistics equipment in extreme weather conditions. The reliability of this pogo pin connector meets strict military regulations.

Connection of high vibration mining equipment

Mining equipment operates in high vibration and high impact environments, and traditional plug-in connectors fail due to contact point displacement or wear. The 7 pin trailer connector has high resilience and adaptive contact characteristics. Even in high G-force drilling rigs and crushers, it can maintain low impedance connections. The special coating provides additional corrosion resistance, ensuring long-term trouble free operation in dust and mud erosion environments in mining areas. This pogo pin connector can significantly reduce downtime costs.

Intelligent power connection for ocean-going fishing vessels

The harsh salt spray environment at sea can easily lead to contact oxidation of electrical connectors, affecting onboard communication and power systems. The 7 pin trailer connector features a corrosion-resistant coating combined with pogo pins for self-cleaning contact surfaces. It can maintain stable power supply even when exposed to high humidity and saltwater environments for a long time. The plug-in lifespan exceeds 200,000 times, and there is no need to frequently replace this pogo pin connector Working in a storm, it can still provide reliable connections for the navigation and lighting systems of fishing boats.

Logistics vehicle connection for desert off-road events

Extreme sandstorm environments can cause poor contact of traditional pin connectors due to particle accumulation. Johoty’s 7 pin trailer connector has adaptive compression characteristics, ensuring stable connection even with fine dust on the contact surface. This pogo pin connector has a high elasticity structure that can counteract the impact force caused by the violent bumps of off-road vehicles. It can ensure that the communication and power supply of the trailer logistics equipment are not affected. The team does not need to clean up additional connection points, it is plug and play, improving maintenance efficiency during the race.

High speed train carriage power connection

During high-speed train operation, the electrical connections between each carriage require extremely high stability. Traditional pin connectors are prone to loosening or even wear during long-term vibration. The 7 pin trailer connector provides constant contact pressure. At a speed of 350km/h, this pogo pin connector still maintains low impedance and stable transfer. Long service life reduces maintenance frequency and is suitable for modern rail transit systems that require high reliability. Johoty’s spring loaded connector can effectively improve operational efficiency.

Rocket Launch Ground Equipment Connection

The temporary connection equipment of the launch tower needs to withstand huge temperature differences and high current surges in a short period of time. Ordinary connectors are difficult to adapt to this extreme environment. The 7 pin trailer connector can maintain low temperature rise under transient high current. Its anti vibration feature remains stable and does not detach during rocket ignition. Can be quickly connected before launch to ensure smooth integration of various sensors and control systems. This pogo pin connector can improve the operational reliability of ground equipment.

Connection of Cyber Truck Automatic Charging Station

Automatic charging stations require seamless integration between vehicles and power supply systems. The 7 pin trailer connector can achieve ultra-low contact resistance with pogo pin technology. It can reduce energy loss and improve charging efficiency. The spring-loaded design can automatically correct even minor positional errors during docking, ensuring efficient charging. After prolonged high-frequency use, the contact points of this pogo pin connector still maintain consistent performance. It can provide reliable power support for autonomous freight fleets.

Extreme muddy environment agricultural machinery connection

Traditional connectors are prone to failure due to mud and water intrusion during agricultural operations. The power and signal connections of trailers or agricultural tools become unreliable. Johoty’s 7 pin trailer connector allows for self-cleaning contact, and mud cannot easily block the connection. Maintain stable communication even after continuous work. This pogo pin connector has an anti vibration design that can withstand severe oscillations between tractors and agricultural machinery. It can ensure precise data transfer and improve the intelligent operation efficiency of agricultural machinery.

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Advantages of 7 Pin Trailer Connector, Pitch 1.00~4.50

Ultra low contact resistance, reducing energy loss

Johoty’s 7 pin trailer connector uses high-precision pogo pins, with single point contact resistance as low as milliohms. Compared to traditional pin structures, the current transfer efficiency is higher. Precision coating technology reduces the oxidation risk of micro contact surfaces, ensuring stable signals and minimal energy loss. Maintain low temperature rise characteristics even under high-power load conditions. This pogo pin connector effectively improves the efficiency of the entire trailer power system. It avoids the risk of malfunction caused by additional heating.

High dynamic compensation, stable signal connection

Traditional connectors are prone to poor contact in vibration or shaking environments. Johoty’s 7 pin trailer connector adopts pogo pins dynamic compensation structure. Each contact point has independent elastic adjustment capability, which can provide stable and low-noise signal transfer even under high G-forces, bumps, or severe impacts. The independent floating contact design can effectively avoid transient disconnection and provide more accurate data signal guarantee for the intelligent trailer control system.

>50,000 plug and unplug cycles, ultimate durability

Ordinary trailer connectors have limited insertion and extraction times, and the pins are prone to poor contact due to friction and wear. Johoty’s 7 pin trailer connector adopts pogo pins technology, with a self-lubricating contact point structure and a plug-in life of >50,000 times. This pogo pin connector surface coating process can enhance its wear resistance. In high-frequency, it can keep long-term stable connections and reduce maintenance costs.

Adaptive compression design, precise contact matching

There may be slight tolerances between the male and female ports of different devices. This leads to uneven contact pressure of ordinary pin connectors, affecting the efficiency of current and signal transfer. Johoty’s 7 pin trailer connector uses pogo pins adaptive compression technology. Each spring-loaded contact point can self adjust within the micrometer range, ensuring uniform distribution of contact pressure at all times. Whether there is a slight error in the size of the male or female end, stable and reliable electrical connections can be ensured.

Super strong impact resistance and adaptability to harsh environments

Severe impact can cause instantaneous displacement of ordinary pin structures, thereby affecting electrical connections. The pogo pins of Johoty’s 7 pin trailer connector have high rebound characteristics and can maintain stable contact under large vibrations or impacts. Its independent spring reduces stress concentration caused by rigid connections. In high-intensity applications of construction machinery and military vehicles, this pogo pin connector ensures the continuous and reliable operation of critical systems.

Low wear coating technology extends the lifespan of connectors

Ordinary gold-plated or silver plated connectors are prone to contact point wear or oxidation after long-term use, which affects connection stability. Johoty’s 7 pin trailer connector adopts a high wear-resistant coating process, and each pogo pin has self-healing characteristics. This can effectively reduce coating damage caused by frequent contact. Long term high-intensity use can maintain low impedance and high conductivity. This pogo pin connector can significantly improve device reliability and lifespan.

Automatic calibration docking to improve installation compatibility

There is an assembly error in the connection between the trailer and the main vehicle, and ordinary connectors need to be precisely aligned to ensure stable contact. Johoty’s 7 pin trailer connector achieves automatic alignment and contact compensation through the independent floating design of pogo pins. There is a slight deviation during the towing process, and the contact point loaded by the spring can quickly adapt. This pogo pin connector achieves efficient docking. It can greatly enhance the compatibility and installation convenience between devices of different brands and specifications.

Super antioxidant capacity, maintaining high performance for a long time

Traditional trailer connectors are exposed to outdoor environments for a long time and are affected by moisture, rain, or air pollution. In this way, its contact points are prone to oxidation, leading to increased resistance and even signal loss. Johoty’s 7 pin trailer connector uses pogo pins high-density coating technology. Each contact point has a self-cleaning function, which can effectively prevent the accumulation of oxides. This pogo pin connector can maintain excellent conductivity even after prolonged use. After years of high humidity and high salt environment, it can still ensure stable and reliable connection.

FAQ

Can 7 pin trailer connector use in zero gravity?

Johoty’s 7 pin trailer connector uses spring-loaded technology to provide stable contact in weightless environments. Low contact impedance ensures no fluctuation in current transfer, and the independent spring structure can adapt to small positional deviations. Coating materials can prevent electron migration issues in aerospace environments and maintain long-term stability. Reliable connection can still be maintained without gravity inside spacecraft. This pogo pin connector ensures interference free signal and power transfer.

Will 7 pin trailer connector experience poor contact due to severe acceleration?

The 7 pin trailer connector adopts a high-precision spring loading design, and each contact point can independently absorb impact. The structural design ensures uniform contact pressure during high-speed movement or sudden braking. This pogo pin connector low impedance material reduces contact transient fluctuations and avoids signal interference caused by impact forces. The dynamic compensation mechanism enables 7 pin trailer connector to adapt to high G-force changes. This pogo pin connector remains stable in high-speed racing or aerospace equipment.

Will 7 pin trailer connector disconnect under extreme high-frequency vibration?

The adaptive structure of Johoty’s 7 pin trailer connector can maintain contact stability at micrometer level amplitudes. The high elasticity support system can effectively reduce the problem of poor contact caused by micro vibrations. The low-noise connection design of this pogo pin connector ensures signal integrity. The anti fatigue spring structure enables it to maintain consistent rebound force under high-frequency vibration. It is suitable for high vibration unmanned aerial vehicles and military equipment.

Can 7 pin trailer connector use in ultra-high voltage power systems?

Johoty’s 7 pin trailer connector optimizes the pogo pins contact surface for larger current transfer. Special coating reduces the generation of high-voltage arcs and avoids the impact of electrical corrosion on contact life. Low resistance structure can reduce electrical energy loss and improve the overall efficiency of high-power systems. Under high pressure conditions, this pogo pin connector still maintains stable plugging and unplugging characteristics. It is suitable for the special connection requirements between new energy vehicles and industrial power grid systems.

Can 7 pin trailer connector function properly under strong EMI?

Johoty’s pogo pins are designed with shielding optimization to reduce the interference of electromagnetic waves on signal transfer. Contact point optimization ensures low inductance characteristics and reduces electromagnetic noise. Spring loaded structures can reduce transient signal loss caused by vibration. This pogo pin connector can also maintain stability in strong EMI environments. Highly conductive materials reduce impedance mismatch issues and make data transfer more reliable. It is suitable for radar and high-power radio systems.

Is 7 pin trailer connector suitable for low-temperature superconducting?

Johoty’s 7 pin trailer connector can maintain high elastic contact characteristics in extremely low temperature environments. Low temperature materials ensure that there will be no micro cracks on the contact surface due to extreme temperature differences. Coating technology optimizes low-temperature conductivity and reduces electron scattering problems in superconducting environments. Pogo pins can maintain stable contact pressure in extreme cooling environments. This pogo pin connector is suitable for the connection requirements of deep space exploration or superconducting magnet systems.

Can 7 pin trailer connector use underwater?

Johoty’s 7 pin trailer connector adopts a water-resistant coating process to maintain stable connection in damp or short-term immersion. The spring loading characteristic allows the water film to self clear, reducing contact failure caused by water particles. The 7 pin trailer connector made of corrosion-resistant materials ensures long-term underwater use without compromising performance. Sealed optimization structure reduces the impact of water vapor intrusion and is suitable for critical electrical connections of marine equipment or submersibles.

Can 7 pin trailer connector use for autonomous driving systems?

Johoty’s pogo pin connector features an adaptive docking design. There is a slight error in automatic connection, but it can still make precise contact. Low latency signal transfer ensures that real-time data communication is not affected. The extra long plugging life reduces maintenance requirements and improves reliability of auto drive system. Anti vibration optimization enables 7 pin trailer connector to connect stably in complex road conditions. It is suitable for unmanned trucks or automated logistics systems.

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