High-temperature-resistant heat-insulation misplug-proof electric connector

By using high-temperature resistant materials and designing heat-insulating and guiding structures, the aging and insulation failure problems of traditional electrical connectors in high-temperature environments have been solved, achieving connector stability and electrical connection reliability at high temperatures.

CN224177645UActive Publication Date: 2026-04-28DONGGUAN JIAHUI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JIAHUI INTELLIGENT TECH CO LTD
Filing Date
2025-01-11
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional electrical connectors are prone to aging and deformation in high-temperature environments, affecting their mechanical strength and electrical performance, and posing risks of insulation failure and overheating damage.

Method used

The connector plugs and sockets are made of high-temperature resistant materials, with a heat insulation layer and guide structure between the plug and socket. The guide strip and guide groove ensure accurate mating, and the compression spring and conductive sheet ensure electrical connection stability. A locking structure is provided to prevent mis-insertion.

Benefits of technology

Maintaining the stability and reliability of connectors in high-temperature environments prevents material aging and deformation, blocks heat conduction, and ensures the accuracy and safety of electrical connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature-resistant heat-insulation misplug-proof electric connector, which comprises a connector plug provided with a plurality of connecting pins, and the side surface of the connecting plug is provided with a protective cover; the connector socket is provided with a pin hole corresponding to the connecting pin, and a power supply structure is arranged in the pin hole; a movable seat is arranged between the connecting plug and the protective cover, a movable groove is formed in the connector socket, a heat insulation layer is arranged on the inner side of the movable groove, the movable seat is inserted into the movable groove, and the heat insulation layer can effectively prevent heat in a high-temperature environment from being conducted into the connector socket through the movable seat. And internal electrical elements are protected from being influenced by high temperature. The plug and the socket of the connector are both made of high-temperature-resistant materials, so that the problem of material aging, deformation or failure after long-term use in a high-temperature environment is avoided, and the stability and the reliability of the connector are improved; by arranging the heat insulation plate, heat conducted through the movable seat in a high-temperature environment is effectively blocked, internal electrical elements are protected from being affected by high temperature, and stability and safety of internal electrical connection are ensured.
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Description

Technical Field

[0001] This utility model relates to a connector, specifically a high-temperature resistant, heat-insulating, and error-proof electrical connector. Background Technology

[0002] Traditional electrical connectors often face the following problems in high-temperature environments:

[0003] The materials commonly used in traditional connectors are prone to aging and deformation in high-temperature environments, which affects their mechanical strength and electrical performance, reducing the connector's service life and reliability.

[0004] High-temperature environments can cause insulation materials to degrade in performance, leading to insulation failure and increasing the risk of short circuits and electrical faults.

[0005] In high-temperature environments, heat is conducted through various parts of the connector, which may cause overheating damage to internal electrical components, resulting in a decrease in the overall performance of the connector. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide a high-temperature resistant, heat-insulating, and error-proof electrical connector to solve the problems existing in the background art.

[0007] This utility model of a high-temperature resistant, heat-insulating, and mis-plugging-proof electrical connector is achieved through the following technical solutions, including:

[0008] The connector plug has multiple connecting pins and a protective cover on its side.

[0009] A connector socket, wherein the connector socket is provided with a pin hole corresponding to the connecting pin, and a power supply structure is provided in the pin hole;

[0010] A movable seat is provided between the connector plug and the protective cover. A movable groove is provided on the connector socket, and a heat insulation layer is provided on the inner side of the movable groove. The movable seat is inserted into the movable groove. The heat insulation plate can effectively block heat from being conducted to the inside of the connector socket through the movable seat under high temperature environment, protecting the internal electrical components from the influence of high temperature.

[0011] As a preferred technical solution, a guide bar is provided on the inner side of the movable seat of the connector plug, and a guide groove is provided on the movable slot opposite to the guide bar. The connector plug and the connector socket are guided by the guide bar and the guide groove to prevent the connector pins from being inserted into the wrong pin holes.

[0012] As a preferred technical solution, the connector plug is provided with a plug connection plate, and the connector socket is provided with a socket connection plate; the connecting pin is provided on the plug connection plate, and the power supply structure is connected to the socket connection plate.

[0013] As a preferred technical solution, the power supply structure includes a conductive sheet guided at the bottom of the pin hole and a compression spring;

[0014] The compression spring is placed at the bottom of the pin hole, and the other end of the compression spring is in contact with the conductive sheet; a connecting wire is provided at the bottom of the conductive sheet, and the connecting wire is connected to the socket connection plate.

[0015] As a preferred technical solution, a locking structure is also included;

[0016] The locking structure includes a slot and a movable block on the protective cover, with the movable block being guided within the slot; a locking rod at one end of the movable block passes through the slot and is placed in the locking hole of the movable seat, and a pull rod at the other end of the movable block passes through the other end of the slot and is connected to the pull block.

[0017] A spring is fitted onto the pull rod, and the spring contacts the slot and the movable block respectively. The locking rod is locked into the locking hole under the action of the spring.

[0018] As a preferred technical solution, both the connector plug and the connector socket are made of high-temperature resistant materials.

[0019] The beneficial effects of this utility model are:

[0020] Both the connector plug and socket of this utility model are made of high-temperature resistant materials, ensuring that there will be no material aging, deformation or failure problems during long-term use in high-temperature environments, thereby improving the stability and reliability of the connector.

[0021] This invention effectively blocks heat conducted through the movable seat in high-temperature environments by setting up a heat insulation plate, protecting internal electrical components from the effects of high temperatures and ensuring the stability and safety of internal electrical connections.

[0022] This invention achieves correct alignment between the connector plug and socket through the cooperation of guide strips and guide grooves, preventing the connector pins from being inserted into the wrong pin holes and improving the accuracy and reliability of the connection.

[0023] The power supply structure of this utility model ensures effective contact between the connecting pin and the conductive sheet inside the pin hole, providing a stable electrical connection, and uses a spring to ensure contact pressure and prevent poor contact. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 and Figure 3 This is a schematic diagram of the unfolded structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the power supply structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the locking structure of this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Connector plug; 2. Connector socket; 3. Connecting pin; 4. Protective cover; 5. Pin hole; 6. Movable seat; 7. Movable groove; 8. Heat insulation layer; 9. Guide bar; 10. Guide groove; 11. Conductive sheet; 12. Compression spring; 13. Empty groove; 14. Movable block; 15. Locking rod; 16. Pull rod; 17. Pull block; 18. Locking hole. Detailed Implementation

[0031] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0032] like Figures 1-5 As shown, this utility model discloses a high-temperature resistant, heat-insulating, and mis-insertion-proof electrical connector, comprising:

[0033] Connector plug 1, wherein the connector plug 1 is provided with multiple connecting pins 3, and a protective cover 4 is provided on the side of the connector plug;

[0034] Connector socket 2, wherein the connector socket 2 is provided with a pin hole 5 corresponding to the connecting pin 3, and a power supply structure is provided in the pin hole 5;

[0035] A movable seat 6 is provided between the connector plug and the protective cover 4. A movable groove 7 is provided on the connector socket 2, and a heat insulation layer 8 is provided on the inner side of the movable groove 7. The movable seat 6 is inserted into the movable groove 7. The heat insulation layer can effectively block heat from being conducted to the inside of the connector socket 2 through the movable seat 6 under high temperature environment, protecting the internal electrical components from the influence of high temperature.

[0036] The connector plug 1 has a guide bar 9 on the inner side of the movable seat 6, and a guide groove 10 opposite to the guide bar 9 on the movable groove 7. The connector plug 1 and the connector socket 2 are guided by the guide bar 9 and the guide groove 10 to prevent the connector pin 3 from being inserted into the pin hole 5 by mistake.

[0037] The connector plug 1 has a plug connection plate inside, and the connector socket 2 has a socket connection plate inside; the connecting pin 3 is disposed on the plug connection plate, and the power supply structure is connected to the socket connection plate.

[0038] The power supply structure includes a conductive sheet 11 and a compression spring 12 that are guided and disposed at the bottom of the pin hole 5.

[0039] The compression spring 12 is placed at the bottom of the pin hole 5, and the other end of the compression spring 12 is in contact with the conductive sheet 11; a connecting wire is provided at the bottom of the conductive sheet 11, and the connecting wire is connected to the socket connecting plate.

[0040] In addition, it also includes a locking mechanism.

[0041] The fastening structure includes a slot 13 and a movable block 14 provided on the protective cover 4, and the movable block 14 is guided and provided in the slot 13; the locking rod 15 at one end of the movable block 14 passes through the slot 13 and is placed in the locking hole 18 of the movable seat 6, and the pull rod 16 at the other end of the movable block 14 passes through the other end of the slot 13 and is connected to the pull block 17.

[0042] A spring is fitted on the pull rod 16, and the spring is in contact with the slot 13 and the movable block 14 respectively. The locking rod 15 is locked in the locking hole 18 under the action of the spring.

[0043] In addition, both connector plug 1 and connector socket 2 are made of high-temperature resistant material.

[0044] The connector plug of this utility model is equipped with multiple connecting pins, which correspond one-to-one with the pin holes on the connector socket. When the plug is inserted into the socket, the pins are inserted into the corresponding pin holes and connected to the power supply structure, thereby realizing the electrical connection between the connector plug and the connector socket. Furthermore, the cooperation of the guide strip and the guide groove ensures that the plug and the socket are correctly aligned, preventing the pins from being inserted into the wrong holes and ensuring accuracy.

[0045] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A high-temperature resistant, heat-insulating, and mis-insertion-proof electrical connector, characterized in that, include: A connector plug (1) is provided with multiple connecting pins (3), and a protective cover (4) is provided on the side of the connector plug; A connector socket (2) is provided with a pin hole (5) corresponding to the connecting pin (3), and a power supply structure is provided in the pin hole (5); A movable seat (6) is provided between the connector plug and the protective cover (4). A movable groove (7) is provided on the connector socket (2), and a heat insulation layer (8) is provided on the inner side of the movable groove (7). The movable seat (6) is inserted into the movable groove (7).

2. The high-temperature resistant, heat-insulating, and mis-insertion-proof electrical connector according to claim 1, characterized in that: The connector plug (1) has a guide bar (9) inside the movable seat (6) and a guide groove (10) opposite to the guide bar (9) on the movable groove (7). The connector plug (1) and the connector socket (2) are guided by the guide bar (9) and the guide groove (10).

3. The high-temperature resistant, heat-insulating, and mis-insertion-proof electrical connector according to claim 1, characterized in that: The connector plug (1) is provided with a plug connection plate, and the connector socket (2) is provided with a socket connection plate; the connection pin (3) is provided on the plug connection plate, and the power supply structure is connected to the socket connection plate.

4. The high-temperature resistant, heat-insulating, and mis-insertion-proof electrical connector according to claim 1, characterized in that: The power supply structure includes a conductive sheet (11) guided at the bottom of the pin hole (5) and a compression spring (12); The compression spring (12) is placed at the bottom of the pin hole (5), and the other end of the compression spring (12) is in contact with the conductive sheet (11); a connecting wire is provided at the bottom of the conductive sheet (11), and the connecting wire is connected to the socket connecting plate.

5. The high-temperature resistant, heat-insulating, and mis-insertion-proof electrical connector according to claim 1, characterized in that: It also includes a locking structure; The locking structure includes a slot (13) and a movable block (14) provided on the protective cover (4), and the movable block (14) is guided and provided in the slot (13); the locking rod (15) at one end of the movable block (14) passes through the slot (13) and is placed in the locking hole (18) of the movable seat (6), and the pull rod (16) at the other end of the movable block (14) passes through the other end of the slot (13) and is connected to the pull block (17); A spring is fitted on the pull rod (16), and the spring is in contact with the slot (13) and the movable block (14) respectively. The locking rod (15) is locked in the locking hole (18) under the action of the spring.

6. The high-temperature resistant, heat-insulating, and mis-insertion-proof electrical connector according to claim 1, characterized in that: Both the connector plug (1) and the connector socket (2) are made of high-temperature resistant material.