A protective rectangular electrical connector

CN224790035UActive Publication Date: 2026-09-22DONGGUAN SOLEPIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522156817.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-22
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

然而,传统矩形电连接器在防护性能上存在明显不足:其外壳与插合面的密封结构简单,多采用单一橡胶密封圈,长期使用后易出现老化、变形,导致粉尘、水汽渗入内部,造成接触件腐蚀、短路等故障

Benefits of technology

1、使用时,当电连接器需要进行使用时,电连接器本体两端分别设置有插座组件和插头组件,插座组件包括插座主体和连接插孔,通过插座主体和连接插孔以便电连接器本体进行插座连接过程,通过插头固定座和连接插头以便电连接器本体进行插头连接过程。

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Abstract

The utility model discloses a protective rectangular electric connector, including electric connector body, the utility model discloses in the process of using, through the elasticity and dustproof of sealing rubber pad, can avoid outside dust impurity and influence the normal use process of socket main part to enter the connecting jack, through the rubber buffer column and third annular contact pad to carry out the elementary protection to plug -in fixed seat, avoid outside dust and enter between third annular contact pad and plug -in fixed seat, one side of plug -in fixed seat and located the annular installation groove of connecting plug outside setting, be provided with second annular contact pad in annular installation groove, when connecting plug needs to be inserted and is inserted corresponding jack, through second annular contact pad and outside equipment end face box contact, thereby effectively avoid outside dust and contact connecting plug, play the dustproof effect to connecting plug, thereby further improve the dustproof effect of plug -in assembly, to complete the protection process of electric connector.
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Description

Technical Field

[0001] This utility model relates to the field of electrical connector technology, specifically a protective rectangular electrical connector. Background Technology

[0002] As a critical component in circuit connections, the performance of electrical connectors directly impacts the operational safety of the entire equipment system. In practical applications, rectangular electrical connectors are widely used in various devices due to their compact layout and high space utilization. However, traditional rectangular electrical connectors have significant shortcomings in protective performance: their sealing structure between the shell and the mating surface is simple, often using a single rubber sealing ring, which is prone to aging and deformation after long-term use, allowing dust and moisture to seep into the interior, causing contact corrosion, short circuits, and other malfunctions. Utility Model Content

[0003] The purpose of this invention is to provide a protective rectangular electrical connector to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a protective rectangular electrical connector, comprising an electrical connector body, wherein a socket assembly and a plug assembly are respectively provided at both ends of the electrical connector body, a sealing rubber gasket is provided on one side of the socket assembly, and a rubber buffer post is provided on one side of the electrical connector body and located outside the plug assembly, wherein a third annular contact pad is connected to one end of the rubber buffer post.

[0005] Preferably, the socket assembly includes a socket body and connection holes. The socket body is disposed at one end of the electrical connector body, and a plurality of evenly distributed connection holes are provided on one side of the socket body.

[0006] Preferably, a first annular contact pad is provided on one side of the electrical connector body and located outside the socket body.

[0007] Preferably, the plug assembly includes a plug holder and connecting plugs, the plug holder is disposed on one side of the electrical connector body, and a plurality of evenly distributed connecting plugs are disposed on one side of the plug holder.

[0008] Preferably, an annular mounting groove is provided on one side of the plug fixing seat and on the outside of the connecting plug, and a second annular contact pad is provided in the annular mounting groove.

[0009] Preferably, a plurality of rubber buffer posts are provided, and the plurality of rubber buffer posts are evenly distributed between the electrical connector body and the third annular contact pad.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. In use, when the electrical connector needs to be used, the two ends of the electrical connector body are respectively provided with a socket assembly and a plug assembly. The socket assembly includes a socket body and a connection socket. The electrical connector body performs the socket connection process through the socket body and the connection socket, and performs the plug connection process through the plug fixing seat and the connection plug.

[0011] 2. During use, the elasticity and dustproof properties of the sealing rubber gasket prevent external dust and impurities from entering the connection socket and affecting the normal operation of the socket body. The rubber buffer post and the third annular contact pad provide initial protection for the plug holder, preventing external dust from entering between the third annular contact pad and the plug holder. An annular mounting groove is provided on one side of the plug holder, located on the outside of the connector plug. A second annular contact pad is provided in the annular mounting groove. When the connector plug needs to be inserted into the corresponding socket, it contacts the external device end face box through the second annular contact pad, thereby effectively preventing external dust from contacting the connector plug and playing a dustproof role for the connector plug. This further improves the dustproof effect of the plug assembly, thus completing the protection process of the electrical connector. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall device of this utility model; Figure 2 This is a schematic diagram of the socket assembly in this utility model; Figure 3 This is a schematic diagram of the plug assembly in this utility model; Figure 4 This is a schematic diagram showing the positions of the rubber buffer column and the third annular contact pad in this utility model.

[0013] In the figure: 1. Electrical connector body; 2. Socket assembly; 21. Socket body; 22. Connection socket; 3. Plug assembly; 31. Plug mounting base; 32. Connection plug; 4. Sealing rubber gasket; 5. First annular contact pad; 6. Annular mounting groove; 7. Second annular contact pad; 8. Rubber buffer post; 9. Third annular contact pad. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-4 This utility model provides a technical solution: Example: A protective rectangular electrical connector: A protective rectangular electrical connector includes an electrical connector body 1, with a socket assembly 2 and a plug assembly 3 respectively provided at both ends of the electrical connector body 1. A sealing rubber gasket 4 is provided on one side of the socket assembly 2, and a rubber buffer post 8 is provided on one side of the electrical connector body 1 and located outside the plug assembly 3. A third annular contact pad 9 is connected to one end of the rubber buffer post 8.

[0016] In this embodiment, a socket assembly 2 and a plug assembly 3 are respectively provided at both ends of the electrical connector body 1. The socket assembly 2 includes a socket body 21 and a connecting hole 22, through which the electrical connector body 1 performs a socket connection process. The plug assembly 3 includes a plug fixing seat 31 and a connecting plug 32. The plug fixing seat 31 is disposed on one side of the electrical connector body 1, and a plurality of evenly distributed connecting plugs 32 are disposed on one side of the plug fixing seat 31, through which the electrical connector body 1 performs a plug connection process. The socket assembly 2 includes a socket body 21 and connection holes 22. The socket body 21 is disposed at one end of the electrical connector body 1, and a plurality of evenly distributed connection holes 22 are provided on one side of the socket body 21.

[0017] In this embodiment, a number of evenly distributed connection holes 22 are used to complete the use of the holes on the socket body 21.

[0018] A first annular contact pad 5 is provided on one side of the electrical connector body 1 and outside the socket body 21.

[0019] In this embodiment, when the socket body 21 is in use, the first annular contact pad 5 can prevent external dust from contacting the outside of the socket body 21, thus providing dust protection for the socket body 21.

[0020] The plug assembly 3 includes a plug holder 31 and a connecting plug 32. The plug holder 31 is disposed on one side of the electrical connector body 1, and a plurality of evenly distributed connecting plugs 32 are disposed on one side of the plug holder 31.

[0021] In this embodiment, the use of the connector 32 of the connector fixing base 31 can be completed by setting a number of evenly distributed connectors 32.

[0022] An annular mounting groove 6 is provided on one side of the plug fixing base 31 and outside the connecting plug 32, and a second annular contact pad 7 is provided in the annular mounting groove 6.

[0023] In this embodiment, when the connector 32 needs to be plugged into the corresponding socket, it contacts the external device end face box through the second annular contact pad 7, thereby effectively preventing external dust from contacting the connector 32 and playing a dustproof role for the connector 32.

[0024] Several rubber buffer posts 8 are provided, and the rubber buffer posts 8 are evenly distributed between the electrical connector body 1 and the third annular contact pad 9.

[0025] In this embodiment, the rubber buffer pillars 8 and the third annular contact pad 9 are used to provide initial protection for the plug fixing seat 31, preventing external dust from entering between the third annular contact pad 9 and the plug fixing seat 31. Furthermore, the evenly distributed arrangement of several rubber buffer pillars 8 ensures the stability of the position of the third annular contact pad 9.

[0026] Working principle: When the electrical connector is to be used, the two ends of the electrical connector body 1 are respectively provided with a socket assembly 2 and a plug assembly 3. The socket assembly 2 includes a socket body 21 and a connection hole 22. The socket body 21 and the connection hole 22 enable the electrical connector body 1 to perform the socket connection process. The plug assembly 3 includes a plug fixing seat 31 and a connecting plug 32. The plug fixing seat 31 is provided on one side of the electrical connector body 1. A number of evenly distributed connecting plugs 32 are provided on one side of the plug fixing seat 31. The plug fixing seat 31 and the connecting plugs 32 enable the electrical connector body 1 to perform the plug connection process.

[0027] When protection of the electrical connector is required, a sealing rubber pad 4 is provided on one side of the socket body 21. When the corresponding plug needs to be connected to the connection socket 22 on one side of the socket body 21, the elasticity and dustproof properties of the sealing rubber pad 4 can prevent external dust and impurities from entering the connection socket 22 and affecting the normal use of the socket body 2. A rubber buffer post 8 is provided on one side of the electrical connector body 1 and outside the plug assembly 3. One end of the rubber buffer post 8 is connected to a third annular contact pad 9. The rubber buffer post 8 and the third annular contact pad 9 provide initial protection for the plug fixing seat 31, preventing external dust from entering between the third annular contact pad 9 and the plug fixing seat 31. An annular mounting groove 6 is provided on one side of the plug fixing seat 31 and outside the connecting plug 32. A second annular contact pad 7 is provided in the annular mounting groove 6. When the connecting plug 32 needs to be inserted into the corresponding socket, it contacts the external equipment end face box through the second annular contact pad 7, thereby effectively preventing external dust from contacting the connecting plug 32 and playing a dustproof role for the connecting plug 32. This further improves the dustproof effect of the plug assembly 3, thus completing the protection process of the electrical connector.

[0028] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective rectangular electrical connector, characterized in that: The device includes an electrical connector body (1), with a socket assembly (2) and a plug assembly (3) respectively provided at both ends of the electrical connector body (1). A sealing rubber pad (4) is provided on one side of the socket assembly (2), and a rubber buffer post (8) is provided on one side of the electrical connector body (1) and outside the plug assembly (3). A third annular contact pad (9) is connected to one end of the rubber buffer post (8).

2. A protective rectangular electrical connector according to claim 1, characterized in that: The socket assembly (2) includes a socket body (21) and connection holes (22). The socket body (21) is located at one end of the electrical connector body (1), and a plurality of evenly distributed connection holes (22) are provided on one side of the socket body (21).

3. A protective rectangular electrical connector according to claim 2, characterized in that: The electrical connector body (1) has a first annular contact pad (5) on one side and outside the socket body (21).

4. A protective rectangular electrical connector according to claim 1, characterized in that: The plug assembly (3) includes a plug holder (31) and a connecting plug (32). The plug holder (31) is disposed on one side of the electrical connector body (1), and a plurality of evenly distributed connecting plugs (32) are disposed on one side of the plug holder (31).

5. A protective rectangular electrical connector according to claim 4, characterized in that: The plug fixing seat (31) has an annular mounting groove (6) on one side and outside the connecting plug (32), and a second annular contact pad (7) is provided in the annular mounting groove (6).

6. A protective rectangular electrical connector according to claim 1, characterized in that: Several rubber buffer posts (8) are provided, and the rubber buffer posts (8) are evenly distributed between the electrical connector body (1) and the third annular contact pad (9).