A detachable vehicle-mounted data forwarding module connector

By designing a detachable vehicle data forwarding module connector and adopting a structure of spring locking element and locking mating seat, convenient plugging and unplugging and anti-accidental contact locking are achieved, solving the problems of cumbersome disassembly and assembly and loose connection of traditional connectors, and improving the reliability and operating efficiency of the connector.

CN224502536UActive Publication Date: 2026-07-14HEBEI CHUGUANG AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI CHUGUANG AUTO PARTS CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-14

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  • Figure CN224502536U_ABST
    Figure CN224502536U_ABST
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Abstract

The utility model discloses a detachable vehicle data forwarding module connector, including male end connection subassembly and with female end connection subassembly detachable connection of male end connection subassembly, male end connection subassembly includes male end seat body, and the right -hand end of male end seat body is provided with the plug interface, and the inside of male end seat body is provided with male end circuit mainboard, and male end circuit mainboard electric connection has the pin array of wearing into plug interface, female end connection subassembly includes the female end seat body of left end can insert plug interface, and the inside of female end seat body is provided with female end circuit mainboard, and female end circuit mainboard electric connection has the jack array of setting in female end seat body left -hand end and with pin array is adapted, wherein, two spring locking parts that are respectively located pin array both sides are provided with in plug interface symmetry, the two locking cooperation seat of opposite two side outer walls symmetry is provided with on female end seat body, the two press unlocking parts of opposite two side outer walls symmetry is provided with on male end seat body. The utility model discloses traditional connector dismounting efficiency low, the problem of poor reliability.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle electronic communication technology, specifically to a detachable vehicle data forwarding module connector. Background Technology

[0002] With the development of automotive intelligence, on-board data forwarding modules (such as OBD diagnostic modules and on-board communication gateways) need to be connected to vehicle buses (such as CAN bus and Ethernet) via connectors. Traditional connectors are mostly fixed structures, requiring special tools for disassembly and assembly, which is cumbersome and easily damages the pins; some pluggable connectors support quick disconnection, but lack locking functions, and vibrations during vehicle operation can easily cause the connection to loosen, affecting the stability of data transmission. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a detachable vehicle data forwarding module connector that is not only simple in structure and easy to plug and unplug, but also has an anti-accidental touch locking function.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0005] A detachable vehicle-mounted data forwarding module connector includes a male connector assembly and a female connector assembly detachably connected to the male connector assembly. The male connector assembly includes a male base body with a plug interface at its right end. A male circuit board is disposed inside the male base body, and the male circuit board is electrically connected to a pin array that passes through the plug interface. The female connector assembly includes a female base body with a plug interface at its left end. A female circuit board is disposed inside the female base body, and the female circuit board is electrically connected to a socket array located at the left end of the female base body and adapted to the pin array. The plug interface has two symmetrically arranged spring locking members located on either side of the pin array. The female base body has two symmetrically arranged locking mating seats on opposite outer walls for engaging with the two spring locking members to achieve locking after the female base body is inserted into the plug interface. The male base body has two symmetrically arranged pressing unlocking members on opposite outer walls for driving the two spring locking members to unlock.

[0006] Preferably, the spring locking member includes a support plate disposed on the bottom outer side of the pin array near the male terminal circuit board. A pivot seat is disposed between the support plate and the inner wall of the male terminal seat. A locking arm that can rotate between the support plate and the inner wall of the male terminal seat is rotatably connected to the pivot seat. The outer end of the locking arm protrudes from the support plate along the height direction and is provided with a hook that bends toward the pin array side. The inner end of the locking arm is connected to a first return spring that is connected to the support plate and is used to drive the outer end of the locking arm to tilt toward the pin array side.

[0007] Preferably, two abutment plates are symmetrically arranged on the opposite outer walls of the female end seat body for abutting against the two support plates respectively after the female end seat body is inserted into the insertion interface. Two locking mating seats are respectively arranged on the two abutment plates, and the locking mating seats push the locking arm to rotate around the pivot seat away from the pin array during the insertion of the female end seat body into the insertion interface and engage with the hook when the abutment plate abuts against the support plate.

[0008] Preferably, the locking surfaces of both the locking seat and the hook are planar, and the opposite surfaces of the locking surfaces are inclined.

[0009] Preferably, the pressing unlocking component includes a sliding post that slides and inserts into the insertion interface with the female end seat. The inner end of the sliding post in the insertion interface is provided with a push plate that is opposite to the inner end of the locking arm. The outer end of the sliding post is provided with a pressing plate. A second return spring is provided between the pressing plate and the outer wall of the female end seat to enclose the sliding post and drive the push plate away from the inner end of the locking arm.

[0010] Preferably, the left end of the male terminal holder is provided with a male terminal connection line that is electrically connected to the male terminal circuit board.

[0011] Preferably, the right end of the female terminal body is provided with a female terminal connection line that is electrically connected to the female terminal circuit motherboard.

[0012] Due to the adoption of the above technical solutions, the technological progress achieved by this utility model is as follows.

[0013] This utility model achieves convenient insertion and removal and anti-accidental locking functions through the setting of spring locking component, locking mating seat and press unlocking component, which solves the problems of low disassembly and assembly efficiency and poor reliability of traditional connectors, and can be widely used in the rapid connection scenario of vehicle data forwarding module. Attached Figure Description

[0014] Fig. 1 This is a structural diagram of the present invention in its disassembled state;

[0015] Fig. 2 This is a schematic diagram of the structure of this utility model in the plugged-in state;

[0016] Fig. 3 This is a schematic diagram of the male-end connection component structure of this utility model;

[0017] Fig. 4 This is a schematic diagram of the female end connection component of this utility model.

[0018] Among them: 1. Male terminal connection assembly, 11. Male terminal base, 111. Plug interface, 12. Male terminal circuit board, 13. Male terminal connection wire, 14. Pin array, 15. Spring locking element, 151. Support plate, 152. Pivot seat, 153. Locking arm, 154. Hook, 155. First reset spring, 16. Press unlocking element, 161. Sliding column, 162. Pressing plate, 163. Push plate, 164. Second reset spring, 2. Female terminal connection assembly, 21. Female terminal base, 22. Female terminal circuit board, 23. Female terminal connection wire, 24. Plug array, 25. Abutment plate, 26. Locking mating seat. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] A detachable vehicle data forwarding module connector, combined with Figs. 1 to 4 As shown, it includes a male terminal connection component 1 and a female terminal connection component 2, which are detachably connected to the male terminal connection component 1.

[0021] The male connector assembly 1 includes a male connector 11. The right end of the male connector 11 has a plug interface 111. The male connector 11 contains a male circuit board 12. The male circuit board 12 is electrically connected to a pin array 14 that passes through the plug interface 111. The pin array 14 includes different signal transmission pins, such as CAN_H signal transmission pins, CAN_L signal transmission pins, power signal transmission pins, and ground signal transmission pins. The left end of the male connector 11 has a male connector line 13. The male connector line 13 is electrically connected to the male circuit board 12 and is used to connect to the vehicle data forwarding module.

[0022] The female connector assembly 2 includes a female connector 21 whose left end can be inserted into a connector 111. A female circuit board 22 is housed inside the female connector 21. The female circuit board 22 is electrically connected to a socket array 24 located on the left end of the female connector 21 and adapted to the pin array 14. A female connector line 23, electrically connected to the female circuit board 22, is located on the right end of the female connector 21 and is used to connect to the vehicle bus. When the left end of the female connector 21 is inserted into the connector 111 on the right end of the male connector 11, the pin array 14 is inserted into the socket array 24, thereby achieving an electrical connection between the male circuit board 12 and the female circuit board 22, and thus connecting the vehicle data forwarding module to the vehicle bus.

[0023] Two spring-loaded locking elements 15 are symmetrically arranged on both sides of the pin array 14 in the connector 111. Two locking engagement seats 26 are symmetrically arranged on opposite outer walls of the female connector 21. These two locking engagement seats 26 engage with the two spring-loaded locking elements 15 after the female connector 21 is inserted into the connector 111, thereby locking the male connector 1 and the female connector 2 and preventing them from separating when not needed. Two pressing unlocking elements 16 are symmetrically arranged on opposite outer walls of the male connector 11. These two pressing unlocking elements 16 are used to unlock the two spring-loaded locking elements 15, allowing the female connector 2 to be pulled out of the male connector 1 by pressing the pressing unlocking elements 16 when separation of the male connector 1 and the female connector 2 is required.

[0024] Specifically, the spring locking member 15 includes a support plate 151 disposed on the bottom outer side of the pin array 14 near the male terminal circuit board 12. A pivot seat 152 is disposed between the support plate 151 and the inner wall of the male terminal seat 11. A locking arm 153, which can rotate between the support plate 151 and the inner wall of the male terminal seat 11, is rotatably connected to the pivot seat 152. The middle part of the locking arm 153 is pivotally connected to the pivot seat 152. The outer end of the locking arm 153 protrudes from the support plate 151 along the height direction and is provided with a hook 154 bent towards the pin array 14 side. The inner end of the locking arm 153 is connected to a first return spring 155. The other end of the first return spring 155 is connected to the support plate 151. The first return spring 155 is used to drive the outer end of the locking arm 153 to tilt towards the pin array 14 side.

[0025] Two abutment plates 25 are symmetrically arranged on opposite outer walls of the female end seat 21. The two abutment plates 25 are used to abut against the two support plates 151 respectively after the female end seat 21 is inserted into the insertion interface 111, so as to achieve a seal after the pin array 14 is inserted into the insertion hole array 24. Two locking mating seats 26 are respectively arranged on the two abutment plates 25. During the process of the female end seat 21 being inserted into the insertion interface 111, the locking mating seats 26 push the locking arm 153 to rotate around the pivot seat 152 away from the pin array 14 and engage with the hook 154 when the abutment plate 25 abuts against the support plate 151, thereby achieving locking. Meanwhile, both the locking engagement seat 26 and the latch 154 have flat engagement surfaces, and the opposite surfaces of their engagement surfaces are inclined surfaces, which makes it easier for the locking engagement seat 26 to push the locking arm 153 to rotate around the pivot seat 152 away from the pin array 14 and stably engage with the latch 154 when the abutment plate 25 abuts against the support plate 151.

[0026] The press-to-unlock component 16 includes a sliding post 161 that slides and engages with the female end seat 21 and is inserted into the insertion interface 111. The inner end of the sliding post 161 in the insertion interface 111 is provided with a push plate 163, which is disposed opposite to the inner end of the locking arm 153. The outer end of the sliding post 161 is provided with a pressing plate 162. A second return spring 164 is provided between the pressing plate 162 and the outer wall of the female end seat 21 to enclose the sliding post 161. The second return spring 164 is used to drive the push plate 163 away from the inner end of the locking arm 153. When it is necessary to unlock, press the press plate 162, the second return spring 164 is compressed, the push plate 163 pushes the locking arm 153 to rotate, the inner end of the locking arm 153 approaches the support plate 151, at the same time, the first return spring 155 is compressed, the latch 154 of the locking arm 153 rotates away from the abutment plate 25 in the opposite direction, thereby separating from the locking mating seat 26. At this time, the female end connecting component 2 can be pulled out to separate the female end connecting component 2 from the male end connecting component 1. After separation, release the press plate 162, the second return spring 164 drives the push plate 163 to reset, and the first return spring 155 drives the locking arm 153 to reset.

[0027] In use, this utility model achieves the function of "automatic locking upon insertion and unlocking upon pressing," and its specific working principle is as follows:

[0028] When the left end of the female connector 21 is inserted into the right end of the male connector 11's connector 111, the pin array 14 mates with the socket array 24, establishing a circuit connection. Simultaneously, the female locking engagement seat 26 pushes the locking arm 153 of the male spring locking member 15 to rotate around the pivot seat 152, causing the hook 154 to engage with the locking engagement seat 26, thus locking the circuit. This process ensures a tight fit between the hook 154 and the locking engagement seat 26 by storing energy in the first return spring 155.

[0029] When separation is required, press the pressing plate 162 of the pressing unlocking component 16. The push plate 163 pushes the locking arm 153 to rotate in the opposite direction, and the hook 154 disengages from the locking engagement seat 26, releasing the lock. At this time, the female end seat 21 can be pulled out to achieve quick separation. After releasing the pressing plate, the second return spring 164 and the first return spring 155 simultaneously drive each component to reset.

Claims

1. A detachable vehicle-mounted data forwarding module connector, comprising a male connector assembly (1) and a female connector assembly (2) detachably connected to the male connector assembly (1); the male connector assembly (1) comprises a male connector body (11), a plug interface (111) is provided at the right end of the male connector body (11), a male circuit board (12) is provided inside the male connector body (11), and the male circuit board (12) is electrically connected to a pin array (14) that passes through the plug interface (111); the female connector assembly (2) comprises a female connector body (21) with a plug interface (111) inserted at the left end, a female circuit board (22) is provided inside the female connector body (21), and the female circuit board (22) is electrically connected to a socket array (24) located at the left end of the female connector body (21) and adapted to the pin array (14), characterized in that: The connector (111) is symmetrically provided with two spring locking members (15) located on both sides of the pin array (14); the female end seat (21) is symmetrically provided with two locking mating seats (26) on opposite outer walls for engaging with the two spring locking members (15) to achieve locking after the female end seat (21) is inserted into the connector (111); the male end seat (11) is symmetrically provided with two pressing unlocking members (16) on opposite outer walls for driving the two spring locking members (15) to unlock.

2. The detachable vehicle-mounted data forwarding module connector according to claim 1, characterized in that: The spring locking member (15) includes a support plate (151) disposed on the bottom outer side of the pin array (14) near the male terminal circuit main board (12). A pivot seat (152) is disposed between the support plate (151) and the inner wall of the male terminal body (11). A locking arm (153) that can rotate between the support plate (151) and the inner wall of the male terminal body (11) is rotatably connected to the pivot seat (152). The outer end of the locking arm (153) protrudes from the support plate (151) along the height direction of the support plate (151) and is provided with a hook (154) bent toward the side of the pin array (14). The inner end of the locking arm (153) is connected to a first return spring (155) that is connected to the support plate (151) and is used to drive the outer end of the locking arm (153) to tilt toward the side of the pin array (14).

3. The detachable vehicle-mounted data forwarding module connector according to claim 2, characterized in that: Two abutment plates (25) are symmetrically arranged on opposite outer walls of the female end seat (21) for abutting against the two support plates (151) respectively after the female end seat (21) inserts into the insertion interface (111). Two locking mating seats (26) are respectively arranged on the two abutment plates (25). During the process of inserting the female end seat (21) into the insertion interface (111), the locking mating seat (26) pushes the locking arm (153) to rotate around the pivot seat (152) away from the pin array (14) and engages with the hook (154) when the abutment plate (25) abuts against the support plate (151).

4. A detachable vehicle-mounted data forwarding module connector according to claim 3, characterized in that: The locking surfaces of both the locking seat (26) and the hook (154) are flat, and the opposite surfaces of the locking surfaces are inclined.

5. A detachable vehicle-mounted data forwarding module connector according to claim 3, characterized in that: The press-to-unlock component (16) includes a sliding post (161) that slides and engages with the female end seat (21) and is inserted into the insertion interface (111). The inner end of the sliding post (161) in the insertion interface (111) is provided with a push plate (163) that is opposite to the inner end of the locking arm (153). The outer end of the sliding post (161) is provided with a pressing plate (162). A second return spring (164) is provided between the pressing plate (162) and the outer wall of the female end seat (21) to enclose the sliding post (161) and drive the push plate (163) away from the inner end of the locking arm (153).

6. The detachable vehicle-mounted data forwarding module connector according to claim 1, characterized in that: The left end of the male terminal holder (11) is provided with a male terminal connection line (13) that is electrically connected to the male terminal circuit motherboard (12).

7. A detachable vehicle-mounted data forwarding module connector according to claim 1, characterized in that: The right end of the female terminal body (21) is provided with a female terminal connection line (23) that is electrically connected to the female terminal circuit main board (22).