High-voltage plug connecting device
By designing a high-voltage plug connection device, and utilizing the cooperation of bolt-fixed protruding plates, pressure blocks, and locking blocks, the problem of high-voltage connectors being difficult to remove is solved, realizing convenient disassembly and assembly and protection of high-voltage connectors, which is suitable for high-voltage connectors in electric vehicles.
Patent Information
- Application Number
- CN202422917403.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing high-voltage connectors are not easy to remove quickly after installation, which affects maintenance or replacement and makes disassembly and assembly inconvenient.
A high-voltage plug connection device is designed, including a high-voltage connector body, a retainer, a support, a protruding plate, a pressure block, a retaining block, and a spring. The protruding plate is fixed by bolts, and the pressure block and retaining block work together to achieve convenient assembly and disassembly of the high-voltage connector.
It enables quick assembly and disassembly of high-voltage connectors, facilitating maintenance or replacement, and allowing the subsequent assembly and disassembly process to be completed without the use of tools.
Smart Images

Figure CN223771387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-voltage connector technology, specifically to a high-voltage plug connection device. Background Technology
[0002] The electric vehicle market is expanding rapidly, and high-voltage connectors are indispensable for their use. Electrical connectors between electrical components in new energy vehicles require stable performance to ensure power transfer, making high-voltage connectors crucial. During installation, high-voltage connectors are typically fixed in place by passing the bolt end through the mounting hole. However, this method is not easy to remove quickly after installation, hindering maintenance or replacement. Therefore, a high-voltage plug connection device is proposed to facilitate the installation and removal of high-voltage connectors. Utility Model Content
[0003] To address the problems in the existing technology, this utility model provides a high-voltage plug connection device.
[0004] The technical solution adopted by this utility model to solve its technical problem is a high-voltage plug connection device, including a high-voltage connector body, a retainer sleeved on the high-voltage connector body, a support on one side of the retainer, protruding plates integrally formed on both sides of the support, two mounting holes on each of the two protruding plates, pressure blocks on both sides of the high-voltage connector body, two slots for inserting the pressure blocks on the retainer, a locking block fixed at the opposite ends of the two pressure blocks, two sliding grooves for sliding the locking blocks on both the retainer and the support, a spring sleeved on each of the two locking blocks, and two locking grooves adapted to the locking blocks on the side of the support near the retainer.
[0005] By adopting the above technical solution, during the initial installation, the two protruding plates are fixed in the designated position using bolts. The pressure blocks, locking blocks, and springs can prevent the locking blocks from shifting, and the locking blocks and the support can prevent the high-voltage connector body from shifting. If the high-voltage connector body needs to be removed for inspection or replacement, simply press the two pressure blocks, and the two pressure blocks will move towards each other. The two locking blocks will then disengage from the slots on the support, facilitating the removal of the locking blocks and the high-voltage connector body. When installing the high-voltage connector body, press the two pressure blocks, place the locking block on the high-voltage connector body, and then release the two pressure blocks after placing the tail end of the high-voltage connector body on one side of the support. The two springs will push the two locking blocks back to their original positions, and the two locking blocks will insert into the two slots on the support, facilitating the installation of the high-voltage connector body. During the initial installation, only the bolts used to fix the support need to be tightened with tools. Subsequent disassembly and assembly of the high-voltage connector body are relatively convenient.
[0006] Specifically, the card holder has two handles integrally formed on the side away from the support.
[0007] By adopting the above technical solution, the handle makes it convenient to pick up and put down the card holder.
[0008] Specifically, the card holder has four positioning posts integrally formed on the side away from the handle that are adapted to the mounting holes on the high-voltage connector body.
[0009] By adopting the above technical solution, the positioning column facilitates the positioning of the card holder.
[0010] Specifically, the high-voltage connector body is provided with a protective cover, and multiple anti-slip grooves are provided on both sides of the protective cover.
[0011] By adopting the above technical solution, after the plug is separated from the high-voltage connector body, a protective cover is placed over the end of the high-voltage connector body. The protective cover can protect the high-voltage connector body and prevent dust from entering the high-voltage connector body.
[0012] Specifically, the opposing sidewalls of the two pressure blocks are integrally formed with multiple anti-slip protrusions.
[0013] By adopting the above technical solution, the anti-slip protrusions facilitate pressing the block.
[0014] The beneficial effects of this utility model are:
[0015] (1) The high-voltage plug connection device of this utility model, when installed for the first time, uses bolts to fix two protruding plates in a designated position. The pressure block, the locking block and the spring can prevent the locking seat from shifting. The locking seat and the support can prevent the high-voltage connector body from shifting. If the high-voltage connector body needs to be removed for maintenance or replacement, just press the two pressure blocks. The two pressure blocks move towards each other, and the two locking blocks move towards each other. The two locking blocks come out of the slots on the support, which makes it easy to remove the locking seat and the high-voltage connector body. When installing the high-voltage connector body, press the two pressure blocks, put the locking seat on the high-voltage connector body, place the tail end of the high-voltage connector body on one side of the support, and then release the two pressure blocks. The two springs push the two locking blocks to reset. The two locking blocks are inserted into the two slots on the support, which makes it easy to install the high-voltage connector body. Only the bolts used to fix the support need to be tightened with tools during the first installation. The subsequent disassembly and assembly of the high-voltage connector body are relatively convenient.
[0016] (2) The high-voltage plug connection device of the present invention, after the plug is separated from the high-voltage connector body, a protective cover is placed on the end of the high-voltage connector body. The protective cover can protect the high-voltage connector body and prevent dust from entering the high-voltage connector body. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Figure 1This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the card holder structure of this utility model;
[0020] Figure 3 This is a cross-sectional view of the present invention.
[0021] In the diagram: 1. High-voltage connector body; 2. Handle; 3. Card holder; 30. Positioning post; 4. Pressure block; 5. Support; 6. Protruding plate; 7. Protective cover; 8. Card block; 9. Spring. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] To facilitate the assembly and disassembly of the high-voltage connector body 1, as one embodiment of this utility model, such as Figure 1 , Figure 3 As shown, the high-voltage plug connection device of this utility model includes a high-voltage connector body 1, a retainer 3 fitted on the high-voltage connector body 1, a support 5 on one side of the retainer 3, and protruding plates 6 integrally formed on both sides of the support 5. Each of the two protruding plates 6 has two mounting holes. Each of the two sides of the high-voltage connector body 1 has a pressure block 4. The retainer 3 has two slots for inserting the pressure block 4. The opposing ends of the two pressure blocks 4 are fixed with a retaining block 8 by adhesive. Both the retainer 3 and the support 5 have two sliding grooves for sliding the retaining block 8. Each retaining block 8 is fitted with a spring 9. The side of the support 5 near the retainer 3 has two slots that are adapted to the retaining block 8.
[0024] During initial installation, the two protruding plates 6 are fixed in the designated positions using bolts. The pressure block 4, the locking block 8, and the spring 9 prevent the locking seat 3 from shifting. The locking seat 3 and the support 5 prevent the high-voltage connector body 1 from shifting. If the high-voltage connector body 1 needs to be removed for maintenance or replacement, simply press the two pressure blocks 4. The two pressure blocks 4 will move towards each other, and the two locking blocks 8 will move towards each other. The two locking blocks 8 will disengage from the slots on the support 5. Hold the locking seat 3 away from the support 5 to facilitate the removal of the locking seat 3 and the high-voltage connector body 1. When installing the high-voltage connector body 1, press the two pressure blocks 4 to put the locking seat 3 on the high-voltage connector body 1. After placing the tail end of the high-voltage connector body 1 on one side of the support 5, release the two pressure blocks 4. The two springs 9 will push the two locking blocks 8 back to their original positions, and the two locking blocks 8 will insert into the two slots on the support 5 to facilitate the installation of the high-voltage connector body 1. During the initial installation, simply tighten the bolts used to fix the support 5 with a tool. Subsequent disassembly and assembly of the high-voltage connector body 1 are quick and convenient.
[0025] To facilitate the placement and removal of the card holder 3, for example, as shown... Figure 1 As shown, the card holder 3 has two handles 2 integrally formed on the side away from the support 5.
[0026] When using, hold handle 2 to easily pick up and put away the card holder 3.
[0027] To facilitate the positioning of the card holder 3, for example, as shown... Figure 2 As shown, the card holder 3 has four positioning pins 30 integrally formed on the side away from the handle 2, which are adapted to the mounting holes on the high-voltage connector body 1.
[0028] To prevent dust from entering the high-voltage connector body 1, for example, such as Figure 1 As shown, the high-voltage connector body 1 is provided with a protective cover 7, and multiple anti-slip grooves are provided on both sides of the protective cover 7.
[0029] After the plug (existing technology, not shown) is separated from the high-voltage connector body 1, the protective cover 7 is placed over the end of the high-voltage connector body 1. The protective cover 7 can protect the high-voltage connector body 1 and prevent dust from entering the high-voltage connector body 1.
[0030] To facilitate pressing the pressure block 4, for example, as follows: Figure 1 As shown, the two opposing sidewalls of the two pressure blocks 4 are integrally formed with multiple anti-slip protrusions.
[0031] In use, the two protruding plates 6 are fixed in the designated position by bolts. The pressure block 4, the locking block 8 and the spring 9 can prevent the displacement of the locking seat 3. The locking seat 3 and the support 5 can prevent the displacement of the high-voltage connector body 1. The plug can be inserted into the high-voltage connector body 1.
[0032] If the high-voltage connector body 1 needs to be removed for inspection or replacement, simply press the two pressure blocks 4. The two pressure blocks 4 move towards each other, and the two locking blocks 8 move towards each other. The two locking blocks 8 disengage from the slots on the support 5. Hold the locking seat 3 away from the support 5 to facilitate the removal of the locking seat 3 and the high-voltage connector body 1.
[0033] When installing the high-voltage connector body 1, press down the two pressure blocks 4, put the retainer 3 on the high-voltage connector body 1, insert the positioning post 30 into the mounting hole on the high-voltage connector body 1, place the tail end of the high-voltage connector body 1 on one side of the support 5, and then release the two pressure blocks 4. The two springs 9 push the two retaining blocks 8 to reset, and the two retaining blocks 8 are inserted into the two slots on the support 5, which facilitates the installation of the high-voltage connector body 1. Only the bolts used to fix the support 5 need to be tightened with tools during the first installation. The subsequent disassembly and assembly of the high-voltage connector body 1 are relatively quick and convenient.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. Contents not described in detail in this utility model are considered prior art known to those skilled in the art.
Claims
1. A high voltage plug connection arrangement, characterized in that The utility model provides a high pressure connector, including high pressure connector body (1), the high pressure connector body (1) is covered with clamping seat (3), one side of clamping seat (3) is equipped with support (5), both sides of support (5) are integrally formed with the boss (6), two boss (6) are equipped with two mounting holes, both sides of high pressure connector body (1) are equipped with pressure block (4), clamping seat (3) is equipped with two pressure block (4) inserts the slot, both ends of two pressure block (4) are fixed with the clamping block (8) towards each other, clamping seat (3) and support (5) are equipped with two clamping block (8) sliding slide groove, two clamping block (8) are covered with spring (9), one side of support (5) near clamping seat (3) is equipped with two clamping block (8) with the clamping groove of adaptation.
2. A high voltage plug connection arrangement according to claim 1, characterised in that The side of the clamping seat (3) away from the support (5) is integrally formed with two handles (2).
3. A high pressure plug connection device according to claim 2, characterized in that The side of the clamping seat (3) away from the handle (2) is integrally formed with four positioning columns (30) adapted to the mounting holes on the high pressure connector body (1).
4. A high pressure plug connection device according to claim 1, characterized in that The high pressure connector body (1) is provided with a protective cover (7), and the two sides of the protective cover (7) are provided with a plurality of anti-skid grooves.
5. A high pressure plug connection device according to claim 1, characterized in that The opposite side walls of the two pressure blocks (4) are integrally formed with a plurality of anti-skid protrusions.