Sealing element of automobile connector

By introducing a sliding mating frame and spring structure into the automotive connector, the problems of sealing and ease of assembly/disassembly of the connectors are solved, achieving efficient sealing and rapid installation and disassembly.

CN223566980UActive Publication Date: 2025-11-18CHANGSHU KANGXIANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422146421.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-11-18
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

Existing automotive connectors lack sealing components between the connector parts, leading to water ingress failures. Furthermore, the snap-fit ​​and frame structures are easily damaged, affecting the safety and ease of assembly and disassembly of the connectors.

Method used

A sealing structure including a fixed end plate, a plug-in end plate, a sliding docking frame, a docking sealing ring, a sliding clamping plate, and a spring is designed. The compression and reset of the spring achieve a tight connection and quick assembly/disassembly of the plug-in components.

Benefits of technology

It improves the sealing performance and ease of assembly/disassembly of automotive connectors, prevents water ingress malfunctions, and reduces the risk of damage to clips and frames.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile connectors, in particular to a sealing element of an automobile connector, which is characterized in that the right end of a socket is fixedly connected with a fixed end plate, the right side of the fixed end plate is provided with a plugging end plate, the right end of the plugging end plate is fixedly connected with a plug, and the right end of the plug is provided with a sealing element. The inner side of the fixed end plate and the inner side of the inserting end plate are connected with a sliding butt joint frame in a sliding mode, and the left side of the sliding butt joint frame is connected with a butt joint sealing ring in a sealed mode. When the fixed end plate and the inserting end plate are attached to each other, the sliding butt-joint frame can be extruded, and an arranged first spring is compressed, so that the left end and the right end of the sliding butt-joint frame can be tightly connected with a butt-joint sealing ring and a sealing gasket correspondingly, and then the sealing performance among the fixed end plate, the inserting end plate and the sliding butt-joint frame can be guaranteed; and the sealing performance of the automobile connector after installation can be further improved through the effect of the arranged hollow sealing ring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing piece of automobile connector belongs to automobile connector technical field. BACKGROUND

[0002] The automobile connector is a kind of component that electronic engineering technician often contacts, its function is very simple, i.e. in the circuit, the bridge of communication between isolated circuit is set up, thereby making current flow, and the circuit realizes predetermined function, automobile connector form and structure are varied, it is mainly by four basic structural components, respectively contact piece, shell, insulator and accessory.

[0003] The existing automobile connector is directly inserted into the contact piece in the use process, but sealing assembly is not set between plug-in and contact piece, so that gap is prone to exist between plug-in and contact piece, so water inlet failure phenomenon is prone to appear, not conducive to the safe operation of automobile connector;And when automobile connector is used, buckle and clamping frame are usually arranged on the outside of plug-in for quick assembly, this kind of way is quick, but it is difficult to quickly disassemble, and buckle and clamping frame are installed in fixed mode, so that bending or fracture is prone to appear after repeated disassembly, so as to affect the normal use of automobile connector, and there is the risk of falling off. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sealing piece of automobile connector to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of sealing piece of automobile connector, including socket, plug and power cable, the right end of the socket is fixedly connected with fixed end plate, the right side of the fixed end plate is equipped with plug-in end plate, the right end of the plug-in end plate is fixedly connected with plug, the inside of the fixed end plate and plug-in end plate is slidably connected with sliding butt joint frame, the left side of the sliding butt joint frame is sealingly connected with butt joint sealing ring, the butt joint sealing ring is sealingly connected between the fixed end plate, the front and rear ends of the plug-in end plate are slidably connected with sliding clamping plate in the inside, the sliding clamping plate is slidably connected between the fixed end plate, the left end of the sliding clamping plate is slidably connected with fixed clamping frame outside, the fixed clamping frame is fixedly connected between the fixed end plate.

[0007] Further, the left end of the socket and the right end of the plug are both equipped with power cable.

[0008] Further, hollow sealing ring is sealingly connected between the inner end face of the fixed end plate and plug-in end plate.

[0009] Furthermore, a fixed T-shaped frame is fixedly connected to the outer left end of the plug-in end plate, and the fixed T-shaped frame is slidably connected to the sliding docking frame, with a first spring inside the sliding docking frame.

[0010] Furthermore, a sealing gasket is provided on the inner side of the plug-in end plate, and the sealing gasket is sealed to the sliding docking frame.

[0011] Furthermore, a pressing plate is fixedly connected to the right end of the sliding plate, and a fixing rod is slidably connected to the inner side of the right end of the sliding plate. The fixing rod is fixedly connected to the plug-in end plate, and a second spring is covered on the rear surface of the fixing rod.

[0012] Furthermore, a card slot is provided on the inner side of the fixed card frame, and the position and size of the card slot correspond to the position and size of the left end of the sliding card plate.

[0013] The beneficial effects of this utility model are:

[0014] This invention enables the assembly and docking of connectors by setting a fixed end plate and a plug-in end plate for mating. When the fixed end plate and the plug-in end plate are in contact, the sliding docking frame is compressed, and the first spring is compressed, allowing the left and right ends of the sliding docking frame to be tightly connected with the docking sealing ring and the sealing gasket, respectively. This ensures the sealing performance between the fixed end plate, the plug-in end plate, and the sliding docking frame. The hollow sealing ring further enhances the sealing performance of the automotive connector after installation. After the fixed end plate and the plug-in end plate are connected, the sliding clamping plate can be connected to the fixed clamping frame. The second spring compresses the sliding clamping plate outward, limiting its position within the fixed clamping frame and allowing for quick and stable installation of the automotive connector. The compression of the clamping plate compresses the second spring, causing the sliding clamping plate to move inward and exit the fixed clamping frame. The first spring automatically springs the fixed end plate and the plug-in end plate apart, improving the ease of assembly and disassembly of the automotive connector. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0016] Figure 1 This is a front view of a sealing element for an automotive connector according to this utility model;

[0017] Figure 2 This is a top sectional view of the mounting structure of the fixed end plate and the plug end plate of the sealing element of an automotive connector according to this utility model.

[0018] Figure 3 is a sealing element of the automobile connector Figure 2 is an enlarged view of A in the figure;

[0019] Figure 4 is a mounting structure of the fixed end plate, the plug-in end plate and the fixed clamping frame of the sealing element of the automobile connector;

[0020] Figure label: 1, socket; 2, fixed end plate; 3, plug-in end plate; 4, plug; 5, sliding butt joint frame; 6, butt joint sealing ring; 7, sliding clamping plate; 8, fixed clamping frame; 9, power cable; 10, hollow sealing ring; 11, fixed T-shaped frame; 12, first spring; 13, sealing gasket; 14, extrusion plate; 15, fixed rod; 16, second spring; 17, clamping groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment 1 Please refer to Figures 1-4 The present application provides a technical solution:

[0023] The utility model provides a kind of seal of car connector, including socket 1, plug 4 and power cable 9, the right end of socket 1 is fixedly connected with fixed end plate 2, the right side of fixed end plate 2 is equipped with plug-in end plate 3, the right end of plug-in end plate 3 is fixedly connected with plug 4, the inside of fixed end plate 2 and plug-in end plate 3 is slidably connected with sliding butt joint frame 5, the left side of sliding butt joint frame 5 is sealedly connected with butt joint sealing ring 6, and butt joint sealing ring 6 is sealedly connected between fixed end plate 2, the left end of socket 1 and the right end of plug 4 are equipped with power cable 9, and the inside of fixed end plate 2 and plug-in end plate 3 is sealedly connected with hollow sealing ring 10, the left end outside of plug-in end plate 3 is fixedly connected with fixed T type frame 11, and fixed T type frame 11 is slidably connected between sliding butt joint frame 5, the inside of sliding butt joint frame 5 is equipped with first spring 12, the inside of plug-in end plate 3 is sealedly connected with sealing pad 13, and sealing pad 13 is sealedly connected between sliding butt joint frame 5, the butt joint of fixed end plate 2 and plug-in end plate 3 can be assembled to butt joint plug-in piece, and when fixed end plate 2 and plug-in end plate 3 mutually adhere, sliding butt joint frame 5 can be extruded, and the first spring 12 of setting is compressed, so that the left and right ends of sliding butt joint frame 5 can be tightly connected with butt joint sealing ring 6 and sealing pad 13 respectively, to further guarantee the sealing between fixed end plate 2, plug-in end plate 3 and sliding butt joint frame 5, and the sealing of car connector after installation can be further improved by the effect of hollow sealing ring 10.

[0024] Embodiment 2 please refer to Figure 1 with Figure 4 The difference between the embodiment and embodiment 1 is that the inside of the front and rear end of plug-in end plate 3 is slidably connected with sliding clamping plate 7, sliding clamping plate 7 is slidably connected between fixed end plate 2, the left end outside of sliding clamping plate 7 is slidably connected with fixed clamping frame 8, fixed clamping frame 8 is fixedly connected between fixed end plate 2, the right end of sliding clamping plate 7 is fixedly connected with extrusion plate 14, the right end inside of sliding clamping plate 7 is slidably connected with fixed rod 15, fixed rod 15 is fixedly connected between plug-in end plate 3, the rear side surface of fixed rod 15 is covered with second spring 16, the inside of fixed clamping frame 8 is provided with clamping groove 17, and the position and size of clamping groove 17 correspond to the position and size of the left end of sliding clamping plate 7, after fixed end plate 2 and plug-in end plate 3 are connected, sliding clamping plate 7 can be connected with fixed clamping frame 8, and sliding clamping plate 7 can be extruded outward by the effect of second spring 16, so that sliding clamping plate 7 can be limited by fixed clamping frame 8, so that the car connector can be quickly and stably installed, and the second spring 16 can be compressed by extruding extrusion plate 14, and sliding clamping plate 7 can move inward, so that sliding clamping plate 7 can be removed from fixed clamping frame 8, and fixed end plate 2 and plug-in end plate 3 can be automatically popped open by the effect of first spring 12, to improve the disassembly convenience of car connector.

[0025] The utility model discloses a working principle: this device when using, through the butt joint of fixed end plate 2 and the butt joint of plug-in end plate 3 can be assembled to the plug-in piece butt joint, and when fixed end plate 2 and plug-in end plate 3 mutually adhere, can make sliding butt joint frame 5 be extruded, and make the compression of setting first spring 12, to make the left and right ends of sliding butt joint frame 5 can be connected with butt joint sealing ring 6 and sealing pad 13 tightly respectively, can guarantee the sealing property between fixed end plate 2, plug-in end plate 3 and sliding butt joint frame 5 further, and the effect of hollow sealing ring 10 that can further promote the sealing property of automobile connector installation after being set can be further promoted, and after fixed end plate 2 and plug-in end plate 3 are connected, make the sliding clamping plate 7 that setting can be connected with fixed clamping frame 8, and the effect of setting second spring 16 can extrude sliding clamping plate 7 to the outside, to make sliding clamping plate 7 can be fixed clamping frame 8 limit, to make automobile connector can be installed fast and stably, and through the extrusion of extrusion plate 14, make the compression of setting second spring 16, and make sliding clamping plate 7 can move to the inside, to make sliding clamping plate 7 can be removed from fixed clamping frame 8, and the effect of setting first spring 12 can make fixed end plate 2 and plug-in end plate 3 can be automatically opened, promote the dismounting convenience of automobile connector.

[0026] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A seal for an automotive connector comprising a socket (1), a plug (4) and a live cable (9) characterised in that: The right end of the socket (1) is fixedly connected with a fixed end plate (2), the right side of the fixed end plate (2) is provided with a plug-in end plate (3), the right end of the plug-in end plate (3) is fixedly connected with a plug (4), the inner sides of the fixed end plate (2) and the plug-in end plate (3) are slidably connected with a sliding butt joint frame (5), the left side of the sliding butt joint frame (5) is sealingly connected with a butt joint sealing ring (6), the butt joint sealing ring (6) is sealingly connected with the fixed end plate (2), the front and rear ends of the inner sides of the plug-in end plate (3) are slidably connected with sliding clamping plates (7), the sliding clamping plates (7) are slidably connected with the fixed end plate (2), the left end of the outer side of the sliding clamping plate (7) is slidably connected with a fixed clamping frame (8), and the fixed clamping frame (8) is fixedly connected with the fixed end plate (2).

2. A seal for an automotive connector according to claim 1, wherein: The left end of the socket (1) and the right end of the plug (4) are provided with power cables (9).

3. A seal for an automotive connector as defined in claim 1, wherein: The inner end faces of the fixed end plate (2) and the plug-in end plate (3) are sealingly connected with a hollow sealing ring (10).

4. A seal for an automotive connector according to claim 1, wherein: The left end of the outer side of the plug-in end plate (3) is fixedly connected with a fixed T-shaped frame (11), the fixed T-shaped frame (11) is slidably connected with the sliding butt joint frame (5), and the inside of the sliding butt joint frame (5) is provided with a first spring (12).

5. A seal for an automotive connector as defined in claim 1, wherein: The inner side of the plug-in end plate (3) is sealingly connected with a sealing gasket (13), and the sealing gasket (13) is sealingly connected with the sliding butt joint frame (5).

6. A seal for an automotive connector according to claim 1, wherein: The right end of the sliding clamping plate (7) is fixedly connected with an extrusion plate (14), the right end of the inner side of the sliding clamping plate (7) is slidably connected with a fixed rod (15), the fixed rod (15) is fixedly connected with the plug-in end plate (3), and the rear surface of the fixed rod (15) is externally covered with a second spring (16).

7. A seal for an automotive connector as defined in claim 1, wherein: The inner side of the fixed clamping frame (8) is provided with a clamping groove (17), and the position and size of the clamping groove (17) correspond to the position and size of the left end of the sliding clamping plate (7).