High-voltage interlocking connector

By designing a structure of rotary rod driving baffle sealing socket in the interlock connector, the problem of easy oxidation and corrosion of the connector in dust and moisture environments is solved, and effective protection of the connector performance is achieved.

CN222826703UActive Publication Date: 2025-05-02JIANGMEN DESUO CONNECTOR CO LTD
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Patent Information

Application Number
CN202421699212.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-02
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Interlocking connectors are prone to oxidation and corrosion of electrical structures when exposed to dust and moisture, resulting in reduced working performance.

Method used

A high-voltage interlock connector is designed to drive the baffle to close through a rotating rod to block the socket of the connector to avoid contact with dust and moisture in the internal structure.

Benefits of technology

It effectively prevents oxidation and corrosion of the internal structure of the connector, ensures the working performance of the connector, and improves the sealing effect of the baffle on the connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of connectors, in particular to a high-voltage interlocking connector which comprises a connector body, first fixing plates are symmetrically and fixedly installed on the side walls of the connector body, supports are fixedly connected to the side walls of the first fixing plates respectively, and groove plates are fixedly connected to the middles of the supports respectively. The inner portions of the groove plates are rotationally connected with rotating rods, the outer walls of the rotating rods are fixedly connected with baffles, the inner portion of one baffle is symmetrically and slidably connected with spring rods, an inclined panel is fixedly connected between the two spring rods, and the side walls of the first fixing plates are fixedly connected with rectangular groove plates. The two baffles are driven by the rotating rod to be closed to block the jack of the connector, so that the internal structure of the connector is prevented from being exposed in a dust and moisture environment, the oxidation, corrosion and damage of electrical components caused by the contact between the internal structure of the connector and dust and moisture are prevented, and the working performance of the connector is further guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of connectors, in particular to a high-voltage interlocking connector. Background Art

[0002] An interlock connector is an electrical connection device and a key safety device used to ensure that electrical and mechanical connections are made under correct conditions to protect equipment, personnel and the environment while improving work efficiency and system reliability.

[0003] When the interlock connector is used to connect the transformer, since the socket of the interlock connector is always exposed to the external environment, and there is dust and moisture in the external environment, the electrical structure inside the interlock connector will come into contact with moisture and dust, which will cause the electrical structure inside the interlock connector to be oxidized and corroded. When the interlock connector is corroded, the working performance of the interlock connector will be reduced, which will affect the working performance of the transformer.

[0004] To this end, we propose a high voltage interlocking connector Summary of the invention

[0005] The purpose of the utility model is to provide a high voltage interlocking connector to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-voltage interlocking connector, comprising a connector, a first fixing plate is symmetrically fixedly installed on the side wall of the connector, a bracket is fixedly connected to the side wall of the first fixing plate, a groove plate is fixedly connected to the middle part of the bracket, and a rotating rod is rotatably connected to the inside of the groove plate.

[0007] Preferably, baffles are fixedly connected to the outer walls of the rotating rods, a spring rod is symmetrically and slidingly connected inside one of the baffles, an inclined panel is fixedly connected between the two spring rods, a rectangular groove plate is fixedly connected to the side walls of the first fixed plate, and a spring connecting block is symmetrically and fixedly connected to the inner wall of the rectangular groove plate.

[0008] Preferably, a rectangular plate is fixedly connected between the two spring connecting blocks at a section away from the first fixed plate, a special-shaped sliding groove is opened inside the rectangular plate, a first fixing rod is fixedly connected to the side of the rectangular plate away from the spring connecting block, a circular groove plate is fixedly connected to the middle part of one end of the first fixing rod away from the rectangular plate, a twill rod is rotatably connected to the side of the rectangular groove plate away from the first fixed plate, a sliding block is symmetrically fixedly connected to the inside of the circular groove plate, and a guide rod is rotatably connected to the side of the first fixed plate away from the connector.

[0009] Preferably, a first spring is sleeved on the outer side of the spring rod, and two ends of the first spring are fixedly connected to the inclined panel and the spring rod respectively.

[0010] Preferably, the first fixed rod is slidably connected to the rectangular groove plate, the end of the twill rod away from the bracket is fixedly connected to the rotating rod, the end of the guide rod away from the first fixed plate is slidably connected to the inside of the anisotropic slide groove, and a limiting groove is provided on the side of the anisotropic slide groove away from the spring connecting block.

[0011] Preferably, the size of the twill rod is adapted to the inner cavity size of the rectangular groove plate, the size of the guide rod at one end away from the first fixed plate is adapted to the size of the special-shaped slide groove, and the size of the slider is adapted to the twill size set on the twill rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The connector socket is blocked by driving the two baffles to close through the rotating rod, which prevents the internal structure of the connector from being exposed to dust and moisture, and prevents the oxidation, corrosion and damage of electrical components caused by the internal structure of the connector contacting with dust and moisture, thereby ensuring the working performance of the connector.

[0014] 2. The closed baffle is fixed by driving the guide rod to come into contact with the special-shaped slide groove by rotation, thereby preventing the baffle from failing to fully block the connector socket, thereby improving the blocking effect of the baffle on the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the position relationship between the first fixing plate and the baffle of the utility model;

[0017] Figure 3 For the utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0018] Figure 4 This is a schematic diagram of the position relationship between the diagonal rod and the rectangular groove plate of the utility model;

[0019] Figure 5 It is a schematic diagram of the position relationship between the first fixing rod and the sliding block of the utility model.

[0020] In the accompanying drawings, the parts represented by each reference numeral are listed as follows: 1. Connector; 2. First fixed plate; 3. Bracket; 4. Groove plate; 5. Rotating rod; 6. Baffle; 7. Spring rod; 8. Inclined plate; 9. Rectangular groove plate; 10. Spring connecting block; 11. Rectangular plate; 12. Special-shaped slide groove; 13. First fixed rod; 14. Circular groove plate; 15. Twill rod; 16. Slider; 17. Guide rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 - Figure 5 The figure shows a high-voltage interlocking connector, including a connector 1, a first fixing plate 2 is symmetrically fixedly installed on the side wall of the connector 1, a bracket 3 is fixedly connected to the side wall of the first fixing plate 2, a groove plate 4 is fixedly connected to the middle of the bracket 3, and a rotating rod 5 is rotatably connected to the inside of the groove plate 4.

[0023] Baffles 6 are fixedly connected to the outer walls of the rotating rods 5, a spring rod 7 is symmetrically slidably connected inside one of the baffles 6, an inclined panel 8 is fixedly connected between the two spring rods 7, rectangular groove plates 9 are fixedly connected to the side walls of the first fixed plate 2, and spring connecting blocks 10 are symmetrically fixedly connected to the inner walls of the rectangular groove plates 9.

[0024] A rectangular plate 11 is fixedly connected between the two spring connecting blocks 10 at a section away from the first fixed plate 2, and a special-shaped sliding groove 12 is opened inside the rectangular plate 11. A first fixing rod 13 is fixedly connected to the side of the rectangular plate 11 away from the spring connecting block 10, and a circular groove plate 14 is fixedly connected to the middle of one end of the first fixing rod 13 away from the rectangular plate 11. A twill rod 15 is rotatably connected to the side of the rectangular groove plate 9 away from the first fixed plate 2, and a slider 16 is symmetrically fixedly connected inside the circular groove plate 14. A guide rod 17 is rotatably connected to the side of the first fixed plate 2 away from the connector 1.

[0025] A first spring is sleeved on the outer side of the spring rod 7 , and two ends of the first spring are fixedly connected to the inclined plate 8 and the spring rod 7 respectively.

[0026] The first fixed rod 13 is slidably connected to the rectangular groove plate 9, the end of the twill rod 15 away from the bracket 3 is fixedly connected to the rotating rod 5, the end of the guide rod 17 away from the first fixed plate 2 is slidably connected to the inside of the special-shaped slide groove 12, and a limiting groove is provided on the side of the special-shaped slide groove 12 away from the spring connecting block 10.

[0027] The size of the diagonal rod 15 is adapted to the inner cavity size of the rectangular groove plate 9 , the size of the end of the guide rod 17 away from the first fixed plate 2 is adapted to the size of the special-shaped slide groove 12 , and the size of the slider 16 is adapted to the diagonal size set on the diagonal rod 15 .

[0028] Working principle: when the connector 1 is not inserted with a connecting wire, the operator manually rotates the rotating rod 5, so that the rotating rod 5 drives the baffle 6 and the twill rod 15 to rotate synchronously, and the twill rod 15 will rotate on the side wall of the rectangular groove plate 9 away from the first fixed plate 2. During the rotation of the twill rod 15, the slider 16 fixedly connected inside the twill rod 15 will conflict with the twill set on the twill rod 15, so that the twill set on the side of the twill rod 15 close to the first fixed plate 2 will conflict with the slider 16, and the slider 16 drives the first fixed rod 13 to move toward the side close to the first fixed plate 2. When the first fixed rod 13 slides in the middle of the rectangular groove plate 9, it conflicts and drives the rectangular plate 11 to move on the inner side of the rectangular groove plate 9 toward the side close to the first fixed plate 2. The rectangular plate 11 will squeeze the spring connecting block 10 toward the side close to the first fixed plate 2 to shrink. At the same time, during the movement of the rectangular plate 11, the special-shaped slide groove 12 is driven to conflict with the end of the guide rod 17 away from the first fixed plate 2, so that the guide rod 17 is away from The first fixed plate 2 is moved to the side of the special-shaped slide groove 12 close to the first fixed plate 2, and the second fixed plate 2 is moved to the side of the special-shaped slide groove 12 away from the first fixed plate 2. At this time, the guide rod 17 rotates under the action of its own gravity, so that the end of the guide rod 17 away from the first fixed plate 2 moves to the middle of the side of the special-shaped slide groove 12 away from the first fixed plate 2. Then the operator stops rotating the rotating rod 5, so that the rectangular plate 11 moves to the side away from the first fixed plate 2 under the elastic extension of the contraction of the spring connecting block 10, so that the rectangular plate 11 drives the special-shaped slide groove 12 to contact the end of the guide rod 17 away from the first fixed plate 2 and enters the limiting groove set in the special-shaped slide groove 12, and the limiting groove set in the special-shaped slide groove 12 contacts the end of the guide rod 17 away from the first fixed plate 2, so that the guide rod 17 drives the rectangular plate 11 to remain stationary, and when the rectangular plate 11 stops moving, the two baffles 6 are closed to block the socket of the connector 1.

[0029] During the rotation of the baffle 6, the outer wall of one of the baffles 6 contacts the inclined panel 8 provided inside the other baffle 6, so that the inclined panel 8 contacts the spring rod 7 and slides toward the inside of the other baffle 6, and at the same time squeezes the first spring provided on the outer wall of the spring rod 7. When the two baffles 6 are closed, the work is completed, and the two baffles 6 are driven to close by the rotating rod 5 to seal the socket of the connector 1, thereby preventing the internal structure of the connector 1 from being exposed to dust and moisture, and preventing the internal structure of the connector 1 from being in contact with dust and moisture, thereby preventing oxidation, corrosion and damage to the electrical components, thereby ensuring the working performance of the connector 1.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high voltage interlocking connector, comprising a connector (1), characterized in that: A first fixing plate (2) is symmetrically fixedly mounted on the side wall of the connector (1), a bracket (3) is fixedly connected to the side wall of the first fixing plate (2), a groove plate (4) is fixedly connected to the middle of the bracket (3), and a rotating rod (5) is rotatably connected to the inside of the groove plate (4).

2. A high voltage interlock connector according to claim 1, characterized in that: Baffles (6) are fixedly connected to the outer walls of the rotating rods (5), a spring rod (7) is symmetrically slidably connected inside one of the baffles (6), an inclined plate (8) is fixedly connected between the two spring rods (7), a rectangular groove plate (9) is fixedly connected to the side walls of the first fixed plate (2), and a spring connection block (10) is symmetrically fixedly connected to the inner wall of the rectangular groove plate (9).

3. A high voltage interlock connector according to claim 2, characterized in that: A rectangular plate (11) is fixedly connected between the two spring connection blocks (10) at a section away from the first fixed plate (2), a special-shaped sliding groove (12) is provided inside the rectangular plate (11), a first fixed rod (13) is fixedly connected to the side of the rectangular plate (11) away from the spring connection block (10), a circular groove plate (14) is fixedly connected to the middle of one end of the first fixed rod (13) away from the rectangular plate (11), a diagonal rod (15) is rotatably connected to the side of the rectangular groove plate (9) away from the first fixed plate (2), a sliding block (16) is symmetrically fixedly connected inside the circular groove plate (14), and a guide rod (17) is rotatably connected to the side of the first fixed plate (2) away from the connector (1).

4. A high voltage interlock connector according to claim 2, characterized in that: A first spring is sleeved on the outer side of the spring rod (7), and two ends of the first spring are fixedly connected to the inclined panel (8) and the spring rod (7) respectively.

5. A high voltage interlocking connector according to claim 3, characterized in that: The first fixed rod (13) is slidably connected to the rectangular groove plate (9), the end of the diagonal rod (15) away from the bracket (3) is fixedly connected to the rotating rod (5), the end of the guide rod (17) away from the first fixed plate (2) is slidably connected to the inside of the special-shaped slide groove (12), and a limiting groove is provided on a side of the special-shaped slide groove (12) away from the spring connection block (10).

6. A high voltage interlocking connector according to claim 3, characterized in that: The size of the diagonal rod (15) matches the size of the inner cavity of the rectangular groove plate (9), the size of the end of the guide rod (17) away from the first fixed plate (2) matches the size of the special-shaped slide groove (12), and the size of the slider (16) matches the size of the diagonal pattern set on the diagonal rod (15).