Automobile waterproof connector socket rear cover
By designing the elastic claw structure of the rear cover of the car waterproof connector socket, the risk of breakage caused by the shaking of the wire during the vibration test is solved, and the stable clamping and versatility of the wire are achieved.
Patent Information
- Application Number
- CN202422039839.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-22
AI Technical Summary
During vibration testing of existing automobile waterproof connectors, the wires are prone to shake, resulting in an increased risk of breakage at the junction of the rivet core and the wire strip, and failure to effectively fix the wires.
A rear cover of an automobile waterproof connector socket is designed, and a main body seat, a positioning column, a first and a second elastic jaw are used to clamp the conductor by providing a first elastic jaw at the rear end of the socket, and a second elastic jaw is provided at the front end of the positioning column to clamp the pins, forming a compact layout.
It effectively improves product resonance problems, reduces the risk of breakage at the wire connections, applies conductors of different diameters, and improves versatility and fixing effect.
Smart Images
Figure CN223079447U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, in particular to a rear cover of an automotive waterproof connector socket. Background Art
[0002] At present, the existing automotive waterproof connectors on the market use the rear cover to fix and prevent the male pins from retracting. However, according to the existing product structure design, only the male pins are concerned, and the wires are not taken into account. Since it is an automotive connector, its application needs to be considered, and strict vibration tests are carried out according to the specifications. For the existing automotive waterproof connectors, the structure of their rear covers will cause the wires to freely shake in the lid during the vibration test, which will strengthen the resonance of the product, and there is a risk of fracture at the junction of the crimped wire core and the wire skin on the wire. Content of the Utility Model
[0003] The purpose of the utility model is to provide a rear cover of an automotive waterproof connector socket to solve the technical problems in the background art.
[0004] A rear cover of an automotive waterproof connector socket includes a main body seat. A plurality of jacks arranged in a matrix are provided on the main body seat. The jacks penetrate through the front and rear ends of the main body seat. A positioning post for installing a pin and protruding outward is provided at the front end of the jack. A first installation hole penetrating through the front and rear of the positioning post is provided inside the positioning post, and the first installation hole is communicated with the jack. A first elastic claw for clamping a wire is provided at the rear end of the jack, and the first elastic claw is inside the jack.
[0005] A second elastic claw is provided at the front end of the positioning post. The main body seat, the positioning post, the first elastic claw and the second elastic claw are integrally injection-molded.
[0006] The first elastic claw includes a plurality of first claw arms with the same structure. The plurality of first claw arms are circularly distributed along the axis of the jack. One end of the first claw arm is fixed to the inner cavity side wall of the jack, and the other end extends away from the positioning post. There is a gap between adjacent first claw arms.
[0007] The outer side of the first claw arm is a bevel structure. A first convex portion extending towards the axis direction is provided on the inner side of the first claw arm. The first convex portions on the plurality of first claw arms form a second installation hole for clamping the wire. The second installation hole is coaxially arranged with the jack. The diameter of the second installation hole is smaller than the diameter of the jack. The longitudinal section of the first claw arm is a triangular structure.
[0008] The second elastic claw includes a number of second claw arms with the same structure. The second claw arms are circularly distributed along the axis of the first mounting hole, and there is a gap between adjacent second claw arms. One end of the second claw arm is connected to the positioning post, and the other end extends to the side away from the positioning post. The outer side of the second claw arm is a bevel structure, and the inner side of the second claw arm is provided with a second convex portion protruding towards the axis of the first mounting hole. The second convex portions on a number of the second claw arms form a third mounting hole for clamping the pin. The third mounting hole is coaxially arranged with the first mounting hole, and the diameter of the third mounting hole is smaller than that of the first mounting hole.
[0009] At least one storage groove is respectively provided at the upper and lower ends of the main body seat. A snap button is provided on the storage groove. One end of the snap button is connected to the main body seat, and the other end is suspended above the storage groove.
[0010] An anti-fooling block is provided on the left or right side of the main body seat.
[0011] Compared with the prior art, a rear cover of an automotive waterproof connector socket of the present application has a simple structure and a compact layout. By providing a first elastic claw at the rear end of the jack of the rear cover to clamp the wire, the resonance problem of the product itself is greatly improved, the risk of breakage at the wire connection is eliminated, and the elastic claw can be applied to wires of different diameters, with strong versatility. Description of the Drawings
[0012] Figure 1 : Three-dimensional structure schematic diagram of the present application;
[0013] Figure 2 : Three-dimensional structure schematic diagram of the present application in another direction;
[0014] Figure 3 : Longitudinal half-sectional structure diagram of the jack;
[0015] Figure 4 : Schematic diagram of the installation structure of the jack, the pin and the wire. Detailed Embodiments
[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0017] Specific Embodiment 1: Please refer to Figures 1 to 4, in the embodiment of the present utility model, an automotive waterproof connector socket rear cover includes a main body seat 1. A plurality of jacks 101 arranged in a matrix are provided on the main body seat 1. The jacks 101 penetrate through the front and rear ends of the main body seat 1. At the front end of the jack 101, there is a positioning post 2 protruding outward for installing the pin 8. There is a first mounting hole 201 penetrating through the front and rear of the positioning post 2. The first mounting hole 201 communicates with the jack 101. At the front end of the positioning post 2, there is a second elastic claw 3 for clamping the pin 8. At the rear end of the jack 101, there is a first elastic claw 4 for clamping the wire 7. The first elastic claw 4 is inside the jack 101. The main body seat 1, the positioning post 2, the first elastic claw 4 and the second elastic claw 3 are integrally injection molded.
[0018] The first elastic claw 4 includes a plurality of first claw arms 401 with the same structure. In this embodiment, the first elastic claw 4 includes four first claw arms 401. The four first claw arms 401 are circularly distributed along the axis of the jack 101. One end of the first claw arm 401 is fixed to the inner cavity side wall of the jack 101, and the other end extends away from the positioning post 2. There is a gap between adjacent first claw arms 401.
[0019] The outer side of the first claw arm 401 is a bevel structure. On the inner side of the first claw arm 401, there is a first convex portion 401-1 extending towards the axis direction. The first convex portions 401-1 on the four first claw arms 401 form a second mounting hole for clamping the wire 7. The second mounting hole is coaxially arranged with the jack 101. The diameter D2 of the second mounting hole is smaller than the diameter D1 of the jack 101. The longitudinal section of the first claw arm 401 is a triangular structure, that is, the tip position of its first convex portion 401-1 is in contact with the wire 7.
[0020] The second elastic claw 3 includes a plurality of second claw arms 301 with the same structure. In this embodiment, the second elastic claw 3 includes four second claw arms 301. The four second claw arms 301 are circularly distributed along the axis of the first mounting hole 201. There is a gap between adjacent second claw arms 301. One end of the second claw arm 301 is connected to the positioning post 2, and the other end extends to the side away from the positioning post 2. The outer side of the second claw arm 301 is a bevel structure. On the inner side of the second claw arm 301, there is a second convex portion 301-1 protruding towards the axis direction of the first mounting hole 201. The second convex portions 301-1 on the four second claw arms 301 form a third mounting hole for clamping the pin 8. The third mounting hole is coaxially arranged with the first mounting hole 201. The diameter D4 of the third mounting hole is smaller than the diameter D3 of the first mounting hole 201. The diameter D3 of the first mounting hole 201 is smaller than the diameter D1 of the jack 101. In actual assembly, the second elastic claw 3 clamps the concave positioning groove 801 position on the pin 8.
[0021] At least one storage groove 102 is provided at the upper and lower ends of the main body base 1 respectively. In this embodiment, two storage grooves 102 are provided at both the upper and lower ends of the main body base 1. A snap button 5 is provided on the storage groove 102. One end of the snap button 5 is connected to the main body base 1, and the other end is suspended above the storage groove 102. The main body base 1 and other accessories are snap-mounted through the snap button 5.
[0022] An anti-fooling block 6 is provided on the left or right side of the main body base 1. In this embodiment, the anti-fooling block 6 is provided on the left side of the main body base 1. The anti-fooling block can achieve the quick and accurate assembly between the main body base 1 and other components.
[0023] Compared with the prior art, a rear cover of an automotive waterproof connector socket of the present application has a simple structure and a compact layout. By providing a first elastic claw at the rear end of the jack of the rear cover to clamp the wire, the resonance problem of the product itself is greatly improved, and the risk of breakage at the wire connection is eliminated. The elastic claws of the elastic structure can be applied to wires of different diameters, and the versatility is strong.
[0024] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the foregoing exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the foregoing description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0025] In addition, it should be understood that although this specification is described in accordance with the embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automotive waterproof connector socket rear cover, characterized in that: It includes a main body base, on which several jacks arranged in a matrix are provided. The jacks penetrate through the front and rear ends of the main body base. At the front end of the jack, there is a positioning post protruding outward for installing a pin. There is a first mounting hole penetrating through the front and rear of the positioning post, and the first mounting hole communicates with the jack. At the rear end of the jack, there is a first elastic claw for clamping a wire, and the first elastic claw is inside the jack.
2. The rear cover of an automotive waterproof connector socket according to claim 1, wherein: At the front end of the positioning post, there is a second elastic claw, and the main body base, the positioning post, the first elastic claw and the second elastic claw are integrally injection-molded.
3. The rear cover of an automotive waterproof connector socket according to claim 2, characterized in that: The first elastic claw includes several first claw arms with the same structure. The several first claw arms are circularly distributed along the axis of the jack. One end of the first claw arm is fixed to the inner cavity side wall of the jack, and the other end extends away from the positioning post. There is a gap between adjacent first claw arms.
4. The rear cover of an automotive waterproof connector socket according to claim 3, characterized in that: The outer side of the first claw arm is a bevel structure. On the inner side of the first claw arm, there is a first convex part extending towards the axis direction. The first convex parts on the several first claw arms form a second mounting hole for clamping a wire. The second mounting hole is coaxially arranged with the jack. The diameter of the second mounting hole is smaller than that of the jack. The longitudinal section of the first claw arm is a triangular structure.
5. The rear cover of an automotive waterproof connector socket according to claim 4, characterized in that: The second elastic claw includes several second claw arms with the same structure. The several second claw arms are circularly distributed along the axis of the first mounting hole. There is a gap between adjacent second claw arms. One end of the second claw arm is connected to the positioning post, and the other end extends to the side away from the positioning post. The outer side of the second claw arm is a bevel structure. On the inner side of the second claw arm, there is a second convex part protruding towards the axis direction of the first mounting hole. The second convex parts on the several second claw arms form a third mounting hole for clamping a pin. The third mounting hole is coaxially arranged with the first mounting hole. The diameter of the third mounting hole is smaller than that of the first mounting hole.
6. The rear cover of an automotive waterproof connector socket according to claim 5, characterized in that: At least one storage groove is respectively provided at the upper and lower ends of the main body base. A snap button is provided on the storage groove. One end of the snap button is connected to the main body base, and the other end is suspended above the storage groove.
7. The rear cover of an automotive waterproof connector socket according to claim 6, characterized in that: A anti-fooling block is provided on the left or right side of the main body base.