CAN network terminal resistor connector
By designing the CAN network terminal resistor connector, using the method of snap-in connection and plastic-sealed resin fixed resistor body, the problem of complex structure and high cost of terminal resistor connectors for automotive external CAN networks is solved, and a termination resistance connection with simple structure, low cost and high insulation effect is achieved.
Patent Information
- Application Number
- CN202421258626.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Common automotive external CAN network terminal resistor connectors have complex structure, high production cost, and large size, which leads to difficult layout.
A CAN network terminal resistor connector is designed, which adopts the hooking connection between the male and female terminal plug-ins. The resistor body and crimp terminal are fixed with plastic sealing resin inside, and the material is PA material.
It realizes terminal resistance connection with simple structure, low production cost, long service life and easy installation, and improves the insulation effect of the device.
Smart Images

Figure CN222636958U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of external terminal resistors for automobiles, in particular to a CAN network terminal resistor connector. Background Art
[0002] The vehicle network connects various electronic devices and equipment on the vehicle into a network through the bus to achieve information sharing between them. It can not only simplify the system structure, save connection cables, reduce redundant sensors and corresponding software and hardware configurations, but also better control and coordinate the various systems of the vehicle, improve the reliability of the operation of each control system, and realize resource sharing between subsystems, which is more conducive to the centralized online fault diagnosis of each subsystem.
[0003] Common automotive external CAN network terminal resistor connectors have complex structures and are usually provided by large brand connector manufacturers. Due to the complex structure, the production cost is high, and the connectors are usually large in size and are limited by space when arranged. Utility Model Content
[0004] The main technical problem solved by the utility model is to provide a CAN network terminal resistor connector, which can solve the problem that the common terminal resistor connector for external CAN network used in automobiles has a complex structure and is usually provided by large-brand connector manufacturers. Due to the complex structure, the production cost is high, and the connector is usually large in size and is limited by space when arranged.
[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a CAN network terminal resistor connector comprises a male connector and a female connector, the male connector and the female connector being snap-fitted together, the male connector being fixedly connected with a plastic encapsulation resin inside, male crimping terminals being symmetrically arranged inside the plastic encapsulation resin, a resistor body being fixedly connected to the left ends of the two male crimping terminals and located inside the male connector, a female crimping terminal being fixedly connected to the inside of the plastic encapsulation resin and located at the right ends of the two male crimping terminals, wires being fixedly connected to the right ends of the two female crimping terminals, and the right ends of the two wires extending to the right side of the female connector.
[0006] Furthermore, the resistance of the resistor body is 120 ohms.
[0007] Furthermore, the male-end connector and the female-end connector are both made of PA material.
[0008] The beneficial effects of the CAN network terminal resistor connector of the utility model are:
[0009] The resistor body is cold-pressed and connected with two male crimping terminals, and the two male crimping terminals and the resistor body are plastic-sealed in the male connector by using plastic-sealing resin. After the female connector and the two female crimping terminals are fixed together, the female connector and the male connector are snap-connected together, thereby achieving the purpose of connecting the terminal resistor to the automobile circuit. The design structure and manufacturing process are simple, the manufacturing cost is low, the service life is long, and it is convenient to install and subsequently maintain.
[0010] By setting the male end connector and the female end connector to be made of PA material, the insulation effect of the device can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0012] Figure 1 This is a schematic diagram of the overall exploded structure of a CAN network terminal resistor connector of the utility model;
[0013] Figure 2 This is a schematic diagram of the overall front view structure of a CAN network terminal resistor connector of the utility model;
[0014] Figure 3 This is a schematic diagram of the overall top view structure of a CAN network terminal resistor connector of the utility model;
[0015] Figure 4 This is a schematic diagram of the overall side view structure of a CAN network terminal resistor connector of the utility model;
[0016] Figure 5 The utility model is a schematic diagram of the overall structure of a CAN network terminal resistor connector.
[0017] In the figure: 1. male end connector; 2. female end connector; 3. plastic encapsulation resin; 4. male end crimping terminal; 5. resistor body; 6. female end crimping terminal; 7. wire. DETAILED DESCRIPTION
[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.
[0019] According to one aspect of the present invention, Figure 1-5As shown, a CAN network terminal resistor connector is provided, including a male end connector 1 and a female end connector 2, the male end connector 1 and the female end connector 2 are snap-connected, a plastic encapsulation resin 3 is fixedly connected inside the male end connector 1, male end crimping terminals 4 are symmetrically arranged inside the plastic encapsulation resin 3, a resistor body 5 is fixedly connected to the left ends of the two male end crimping terminals 4 and located inside the male end connector 1, a female end crimping terminal 6 is fixedly connected to the inside of the plastic encapsulation resin 3 and located at the right ends of the two male end crimping terminals 4, and the right ends of the two female end crimping terminals 6 are fixedly connected to the right ends of the two female end crimping terminals 6, and the right ends of the two wires 7 extend to the right side of the female end connector 2;
[0020] When the utility model is used, the resistor body 5 is cold-pressed and connected with the two male crimping terminals 4, and the two male crimping terminals 4 and the resistor body 5 are plastic-sealed in the male terminal connector 1 by using a plastic sealing resin 3. After the female terminal connector 2 and the two female terminal crimping terminals 6 are fixed together, the female terminal connector 2 and the male terminal connector 1 are snap-connected together, thereby achieving the purpose of connecting the terminal resistor to the automobile circuit. The design structure and manufacturing process are simple, the manufacturing cost is low, the service life is long, and it is convenient to install and subsequently maintain.
[0021] In this embodiment, the resistance of the resistor body 5 is 120 ohms. The resistance of the resistor body 5 is 120 ohms, which can better improve the anti-interference ability and allow high-frequency and low-energy signals to quickly disappear; ensure that the bus quickly enters the hidden state and allows the energy of the parasitic capacitance to disappear faster; improve the signal quality and place it at both ends of the bus to reduce the reflected energy.
[0022] In this embodiment, the male-end connector 1 and the female-end connector 2 are both made of PA material. The PA material can effectively improve the insulation effect of the device.
[0023] The working principle of this device is: when the utility model is used, the resistor body 5 is cold-pressed and connected with the two male crimping terminals 4, and the two male crimping terminals 4 and the resistor body 5 are plastic-sealed in the male terminal connector 1 by using a plastic sealing resin 3. After the female terminal connector 2 and the two female terminal crimping terminals 6 are fixed together, the female terminal connector 2 and the male terminal connector 1 are snap-connected together, thereby achieving the purpose of connecting the terminal resistor to the automobile circuit. The design structure and manufacturing process are simple, the manufacturing cost is low, the service life is long, and it is convenient to install and subsequently maintain.
[0024] The electrical components that appear in this article are all electrical components that exist in reality.
[0025] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.
Claims
1. A CAN network terminal resistor connector, comprising a male end connector (1) and a female end connector (2), characterized in that: The male end connector (1) is snap-fitted with the female end connector (2), the male end connector (1) is fixedly connected with a plastic encapsulation resin (3) inside, male end crimping terminals (4) are symmetrically arranged inside the plastic encapsulation resin (3), a resistor body (5) is fixedly connected to the left ends of the two male end crimping terminals (4) and located inside the male end connector (1), female end crimping terminals (6) are fixedly connected to the inside of the plastic encapsulation resin (3) and located at the right ends of the two male end crimping terminals (4), the right ends of the two female end crimping terminals (6) are fixedly connected with wires (7), and the right ends of the two wires (7) extend to the right side of the female end connector (2).
2. A CAN network terminal resistor connector according to claim 1, characterized in that: The resistance value of the resistor body (5) is 120 ohms.
3. A CAN network terminal resistor connector according to claim 1, characterized in that: The male end connector (1) and the female end connector (2) are both made of PA material.