Waterproof structure of automobile connector

By designing the waterproof structure of the automotive connector and using multiple seals and clamping fixation of the clamping and fixing of the existing automotive connectors, the problems of poor sealing and unstable connection fixation are solved, and better sealing effect and connection stability are achieved.

CN222785547UActive Publication Date: 2025-04-22NANJING BANGDE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421593130.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-22
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The waterproof structure of existing automotive connectors has poor sealing properties, and the connection fixation is unstable and easy to loosen, causing moisture to enter the inside of the connector and cause damage.

Method used

A waterproof structure of an automobile connector is designed, including a male head body and a female head body. A connecting rod is provided at the top and bottom of the male head body. A sliding sleeve is connected with a clamp. A clamp is provided with a clamp on the side wall of the sliding sleeve. A mounting block and a sealing strip are provided with a clamping of the female head body. The sealing effect and connection stability are improved by clamping and fixing of multiple seals and clamping.

Benefits of technology

Through the clamping and fixing of multiple seals and clamping, the sealing effect and connection stability of the automotive connector are significantly improved, preventing moisture from entering and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof structure of an automobile connector, and belongs to the technical field of automobile connectors. A waterproof structure of an automobile connector comprises a first male head body and a female head body, connecting rods are arranged at the top and the bottom of the first male head body, the connecting rods are sleeved with a first sliding sleeve and a second sliding sleeve respectively, a first hoop and a second hoop are arranged on the side walls of the first sliding sleeve and the second sliding sleeve respectively, and a sealing strip is further arranged on the outer wall of the female head body. The sealing effect of the connector is better improved by using a multi-sealing mode, and after butt joint is completed, the first hoop and the second hoop can tightly abut against the interior of the clamping groove, so that the male head body and the female head body are stably connected in a clamping mode, it is ensured that the sealing gasket can be attached to the interior of the sealing groove all the time, and the sealing effect of the connector is improved. And the stability of the connector after butt joint is better improved while a better sealing effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile connectors, and more specifically to a waterproof structure of an automobile connector. Background Art

[0002] Automotive connectors refer to electrical connector components used to connect different devices, sensors or systems. In automobiles, connectors play an important role in connecting different circuits together and transmitting power signals and data. Automotive connectors are usually made of conductive and insulating materials to ensure stable and reliable electrical connections. Automotive connectors usually consist of a plug and a socket. The plug is connected to one device or circuit, while the socket is connected to another device or circuit. Connection and disconnection are achieved by plugging and unplugging.

[0003] In order to meet the use requirements of automobiles, automobile connectors usually need to add a certain waterproof structure to prevent the entry of moisture. However, the existing waterproof structures of automobile connectors mostly use a single sealing ring to seal the connector connection for waterproofing, and its sealing performance is not ideal. When in use, moisture will still enter through the gaps in the connection, which causes many inconveniences in actual use.

[0004] Moreover, when the existing connectors are docked, they are usually fixed by snap-on connection. This fixing method is not stable and is very likely to become loose during subsequent long-term use. Once the connector connection becomes loose, it will not only affect the use of electrical appliances in the car, but also external water sources will enter the connector through the gaps, thereby damaging it, causing many inconveniences in actual use.

[0005] In view of this, we propose a waterproof structure for an automotive connector. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] The utility model aims to provide a waterproof structure of an automobile connector to solve the problems of poor sealing and poor connection fixity proposed in the above-mentioned background technology.

[0008] 2. Technical solution

[0009] A waterproof structure of an automobile connector comprises a male body and a female body, wherein the male body is provided with connecting rods at the top and the bottom, wherein a plurality of connecting rods are respectively sleeved with a first sliding sleeve and a second sliding sleeve, wherein the side walls of the first sliding sleeve and the second sliding sleeve are respectively provided with a first clamp and a second clamp, wherein the side walls of the female body are provided with a mounting block, wherein the outer wall of the female body is also provided with a sealing strip, and wherein the female body matches the male body.

[0010] Preferably, a rubber pad is provided on the inner wall of the clamp 1, and connecting blocks 1 are provided on the outer walls on both sides of the clamp 1, and through openings are opened on the tops of the plurality of connecting blocks 1.

[0011] Preferably, the inner wall of the second clamp is provided with the same rubber pad, and the outer walls on both sides of the second clamp are provided with connecting blocks.

[0012] Preferably, a plurality of the second connecting blocks are provided with threaded rods on their tops, and a limiting block is provided on the circumferential outer wall of the top of the threaded rod, and the threaded rod and the limiting block match the through opening.

[0013] Preferably, a clamping groove matching with the first clamp and the second clamp is formed on the outer wall of the mounting block, and a sealing groove is formed on the side wall of the mounting block.

[0014] Preferably, a sealing gasket is provided on the side wall of the male head body, and the sealing gasket matches the sealing groove.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that: when in use, the female body can be plugged into the male body, and the multiple sealing strips arranged on the outer wall of the female body can achieve a multiple sealing effect, and in the process of plugging, the sealing gasket on the side wall of the male body will be pressed and fit into the sealing groove on the side wall of the female body, thereby better utilizing the multiple sealing method to improve the sealing effect of the connector;

[0017] After the docking is completed, the sliding clamp one and the clamp two can be made to be tightly pressed against the inside of the clamping groove, and then the multiple threaded rods are rotated, and the limiting blocks on the top of the multiple threaded rods are used to better fix the clamp one and the clamp two, and then the clamp one and the clamp two are used to clamp the male head body and the female head body to form a stable connection, ensuring that the sealing gasket can always fit inside the sealing groove, while achieving a better sealing effect, and better improving the stability of the connector after docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the male plug of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation assembly structure of the utility model;

[0021] Explanation of the numbers in the figure: 100, male body; 110, connecting rod; 120, sealing pad; 200, sliding sleeve 1; 210, clamp 1; 220, rubber pad; 230, connecting block 1; 240, through-hole; 300, clamp 2; 310, connecting block 2; 320, threaded rod; 330, limit block; 340, sliding sleeve 2; 400, female body; 410, sealing strip; 420, mounting block; 430, sealing groove; 440, clamping groove. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] See also Figure 1-3 , the utility model provides a technical solution:

[0026] A waterproof structure of an automobile connector includes a male body 100 and a female body 400. The male body 100 is provided with connecting rods 110 at the top and bottom. A plurality of connecting rods 110 are respectively sleeved with a sliding sleeve 1 200 and a sliding sleeve 2 340. The side walls of the sliding sleeve 1 200 and the sliding sleeve 2 340 are respectively provided with a clamp 1 210 and a clamp 2 300. The side wall of the female body 400 is provided with a mounting block 420. The outer wall of the female body 400 is also provided with a sealing strip 410. The female body 400 matches the male body 100.

[0027] In some embodiments, the connection lines disposed on the side walls of the male body 100 and the female body 400 are coated with sealant to prevent moisture from flowing in through the connection lines and the gaps between the male body 100 and the female body 400.

[0028] Specifically, a rubber pad 220 is provided on the inner wall of the clamp 210, and a connecting block 230 is provided on the outer walls on both sides of the clamp 210. Through holes 240 are opened on the tops of multiple connecting blocks 230 to facilitate the threaded rod 320 carrying the limit block 330 to tighten and fix the clamp 210 and the clamp 2 300.

[0029] Furthermore, the inner wall of the second clamp 300 is provided with the same rubber pad 220 , and the outer walls on both sides of the second clamp 300 are provided with second connecting blocks 310 .

[0030] Furthermore, a threaded rod 320 is provided on the top of the plurality of connecting blocks 2 310 , and a limit block 330 is provided on the outer circumferential wall at the top of the threaded rod 320 . The threaded rod 320 and the limit block 330 match the through opening 240 , so as to facilitate a stable connection between the female body 400 and the male body 100 .

[0031] Furthermore, the outer wall of the mounting block 420 is provided with a clamping groove 440 matching the clamp 1 210 and the clamp 2 300, and the side wall of the mounting block 420 is also provided with a sealing groove 430, which is convenient for the sealing gasket 120 to be further pressed against the inner wall of the sealing groove 430 to form a better sealing effect.

[0032] It is worth noting that a sealing gasket 120 is disposed on the side wall of the male plug body 100 , and the sealing gasket 120 matches the sealing groove 430 .

[0033] Working principle: When in use, the female body 400 can be plugged into the male body 100, and the multiple sealing strips 410 arranged on the outer wall of the female body 400 are used to achieve a multiple sealing effect. In the process of plugging, the sealing gasket 120 on the side wall of the male body 100 will be pressed and fit into the sealing groove 430 on the side wall of the female body 400, thereby better utilizing the multiple sealing method to improve the sealing effect of the connector;

[0034] After the docking is completed, the slidable clamp 1 210 and the clamp 2 300 can be tightly pressed against the inside of the clamping groove 440, and then the multiple threaded rods 320 are rotated, and the limit blocks 330 on the top of the multiple threaded rods 320 are used to better fix the clamp 1 210 and the clamp 2 300, and then the clamp 1 210 and the clamp 2 300 are clamped to form a stable connection between the male head body 100 and the female head body 400, ensuring that the sealing gasket 1200 can always fit inside the sealing groove 430, while achieving a better sealing effect and better improving the stability of the connector after docking.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A waterproof structure of an automobile connector, comprising a male connector body (100) and a female connector body (400), characterized in that: The male head body (100) is provided with connecting rods (110) at the top and bottom, and the plurality of connecting rods (110) are respectively sleeved with a sliding sleeve 1 (200) and a sliding sleeve 2 (340), and the side walls of the sliding sleeve 1 (200) and the sliding sleeve 2 (340) are respectively provided with a clamp 1 (210) and a clamp 2 (300), and the side wall of the female head body (400) is provided with a mounting block (420), and the outer wall of the female head body (400) is also provided with a sealing strip (410), and the female head body (400) matches the male head body (100).

2. The waterproof structure of an automobile connector according to claim 1, characterized in that: The inner wall of the clamp (210) is provided with a rubber pad (220), and the outer walls on both sides of the clamp (210) are provided with connecting blocks (230), and the tops of the plurality of connecting blocks (230) are provided with through openings (240).

3. The waterproof structure of an automobile connector according to claim 2, characterized in that: The inner wall of the second clamp (300) is provided with a same rubber pad (220), and the outer walls on both sides of the second clamp (300) are provided with a second connection block (310).

4. The waterproof structure of an automobile connector according to claim 3, characterized in that: A threaded rod (320) is arranged on the top of the plurality of connection blocks (310), and a limit block (330) is arranged on the outer circumferential wall of the top of the threaded rod (320), and the threaded rod (320) and the limit block (330) match the through opening (240).

5. The waterproof structure of an automobile connector according to claim 4, characterized in that: The outer wall of the installation block (420) is provided with a clamping groove (440) matching with the first clamp (210) and the second clamp (300), and the side wall of the installation block (420) is also provided with a sealing groove (430).

6. The waterproof structure of an automobile connector according to claim 5, characterized in that: A sealing gasket (120) is provided on the side wall of the male head body (100), and the sealing gasket (120) matches the sealing groove (430).