A new type of power connector

By designing components such as rotating sleeves, threaded sliders, and limit plates, the problem of inconvenient assembly and disassembly of high-voltage electrical connectors has been solved, enabling convenient and stable connection and disassembly, and improving the practicality and safety of the connectors.

CN224458772UActive Publication Date: 2026-07-03JINAN HUA YUN KE LEI LIGHTNING PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN HUA YUN KE LEI LIGHTNING PROTECTION TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing high-voltage connectors are inconvenient to disassemble and maintain, resulting in extended maintenance time and reduced practicality.

Method used

A novel power connector was designed. By setting up connection components, including a rotating sleeve, a threaded slider, a limiting plate, and a spring, convenient and stable connection and disassembly are achieved. The rotation of the rotating sleeve and the sliding of the limiting plate simplify the docking and separation process of the connecting rod and the connecting sleeve rod.

Benefits of technology

It enables convenient and stable connection and disassembly of high-voltage electrical connectors, improves the practicality and safety of the device, prevents loose connections, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of connector technology and discloses a novel power connector, including a first connecting sleeve. A connecting rod is fixedly connected to the inner wall of the first connecting sleeve. A connecting sleeve rod is snapped onto the surface of the connecting rod. A second connecting sleeve is fixedly connected to the surface of the connecting sleeve rod. A connecting assembly is provided on the surface of the first connecting sleeve. The connecting assembly includes a fixing sleeve, and an auxiliary groove is formed on the surface of the fixing sleeve. This utility model achieves convenient connection and disconnection of the connecting rods and connecting sleeve rods on both sides by fixing the fixing sleeve and the connecting frame to the surfaces of the first and second connecting sleeves on both sides respectively, and the position of the connecting frame can be connected by rotating the rotating sleeve. This prevents inconvenience in disassembly and assembly when it is necessary to disconnect the circuits on both sides or maintain the device, thereby further improving the overall practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to a novel power connector. Background Technology

[0002] High-voltage connectors are electronic components specifically designed for connecting and transmitting high-voltage currents, and are widely used in power, automotive, and industrial equipment industries. Their primary function is to ensure stable connections between high-voltage circuits, thereby guaranteeing stable power transmission. These connectors consist of conductive parts, insulating materials, and a housing. Their design prioritizes safety and reliability, effectively preventing current leakage and short circuits, while also possessing excellent insulation performance and anti-interference capabilities.

[0003] However, when using high-voltage connectors, there are times when it is inconvenient to disassemble or assemble the connector used to connect the two ends of the line when it is necessary to perform operations such as disassembly and maintenance at the connection point. This leads to a longer maintenance time and reduces the practicality of the connector. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a novel power connector.

[0005] The present invention is achieved by the following technical solution: a novel power connector, comprising a first connecting sleeve, a connecting rod fixedly connected to the inner wall of the first connecting sleeve, a connecting sleeve rod snapped onto the surface of the connecting rod, a second connecting sleeve fixedly connected to the surface of the connecting sleeve rod, and a connecting component provided on the surface of the first connecting sleeve.

[0006] The connecting assembly includes a fixed sleeve with an auxiliary groove on its surface. A rotating sleeve is rotatably connected to the surface of the fixed sleeve. A threaded slider is threadedly connected to the inner wall of the rotating sleeve. A limit frame is fixedly connected to the surface of the fixed sleeve. A limit plate is engaged with the inner wall of the limit frame. A pressure frame is fixedly connected to the end of the limit plate away from the center of the limit frame. A guide shaft is slidably connected to the inner wall of the limit plate. A spring is sleeved on the surface of the guide shaft. A connecting frame is engaged with the surface of the threaded slider.

[0007] The above technical solution uses the rotation of the rotating sleeve to control the extension and retraction of the internal threaded slider, while using the sliding limit plates on both sides to limit the rotation of the rotating sleeve. This design enables convenient and stable connection of the connecting rods on both sides to the connecting sleeve rod, improving the overall practicality of the device.

[0008] As a further improvement to the above solution, the number of the limiting plates is two, and the two limiting plates are symmetrically distributed at the center of the limiting frame.

[0009] The above technical solution provides a more stable connection for the rotation limit of the rotating sleeve, making the use of the subsequent device more stable.

[0010] As a further improvement to the above solution, the surface of the threaded slider is slidably connected to the inner wall of the auxiliary groove, and the inner wall of the fixed sleeve is fixedly connected to the surface of the first connecting sleeve.

[0011] The above technical solution provides a stable limit for the sliding of the threaded slider, preventing the threaded slider from deviating during sliding.

[0012] As a further improvement to the above solution, the inner wall of the fixed sleeve is fixedly connected to the surface of the guide shaft, and the spring is located at one end of the limiting plate near the center of the fixed sleeve.

[0013] As a further improvement to the above solution, the surface of the pressure frame is slidably connected to the inner wall of the rotating sleeve, and the surface of the limiting plate is slidably connected to the inner wall of the fixed sleeve.

[0014] As a further improvement to the above solution, the inner wall of the connecting frame is fixedly connected to the surface of the second connecting sleeve, and the surface of the connecting frame is in contact with the inner wall of the fixed sleeve.

[0015] The above technical solution provides the necessary conditions for the subsequent connection between the first and second connecting sleeves, making the use of the connector more convenient and faster.

[0016] As a further improvement to the above scheme, the number of threaded sliders is four, and the four threaded sliders are symmetrically distributed around the center of the rotating sleeve.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention utilizes a connecting assembly. Specifically, pressing the pressure frames on both sides causes the limiting plate to separate from the inner wall of the limiting frame, thereby releasing the rotational limitation on the rotating sleeve. The rotating sleeve is then rotated, and simultaneously, the threaded slider on its inner wall slides under the limitation of the auxiliary groove, retracting into the interior of the rotating sleeve. The pressure frames are then released, allowing the connecting rods on both sides to align with the connecting sleeve rod. Simultaneously, the connecting frame enters the interior of the fixed sleeve. After successful alignment of the connecting rods and connecting sleeve rod, pressing the pressure frames again controls the limiting plate to release the rotational limitation on the rotating sleeve. The rotating sleeve is then rotated back, causing the threaded slider to extend again, thereby driving the threaded slider to engage with the inner wall of the connecting frame. This design allows for convenient connection of the circuits on both sides. After the rotating sleeve rotates and resets, the pressure on the pressure frame is released. At this time, the limiting plate rebounds under the action of the spring, thus re-engaging into the inner wall of the limiting frame, thereby limiting the rotation of the rotating sleeve again to prevent loosening during subsequent use. When it is necessary to disassemble and maintain the device, simply press the pressure frame again and rotate the rotating sleeve to disconnect the circuits on both sides for easy maintenance. The design uses the rotation of the rotating sleeve to control the extension and retraction of the internal threaded slider, while using the limiting plates on both sides to limit the rotation of the rotating sleeve, achieving the purpose of convenient and stable connection of the connecting rods on both sides to the connecting sleeve rod, thus improving the overall practicality of the device.

[0019] This invention connects the wiring to the connecting plug and the connecting sleeve rod from both sides of the first and second connecting sleeves. Then, the connecting plug is inserted into the inner wall of the connecting sleeve rod to connect the wiring on both sides. The first and second connecting sleeves on its surface provide high-voltage protection to prevent the subsequent current from causing harm to the human body, thus making the connector more convenient and safe to use and improving the practicality of the connector. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the specific connection structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the connecting component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the specific component structure of the connecting assembly of this utility model;

[0024] Figure 5 This is a cross-sectional structural diagram of the connecting component of this utility model.

[0025] Explanation of key symbols:

[0026] 1. First connecting sleeve; 2. Connecting rod; 3. Connecting sleeve rod; 4. Second connecting sleeve; 5. Connecting assembly; 501. Fixing sleeve; 502. Auxiliary groove; 503. Rotating sleeve; 504. Threaded slider; 505. Limiting frame; 506. Limiting plate; 507. Pressure frame; 508. Guide shaft; 509. Spring; 510. Connecting frame. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] Example:

[0029] Please combine Figure 1-5 A novel power connector according to this embodiment includes a first connecting sleeve 1, a connecting rod 2 fixedly connected to the inner wall of the first connecting sleeve 1, a connecting sleeve rod 3 snapped onto the surface of the connecting rod 2, a second connecting sleeve 4 fixedly connected to the surface of the connecting sleeve rod 3, and a connecting component 5 provided on the surface of the first connecting sleeve 1.

[0030] The connecting component 5 includes a fixed sleeve 501, an auxiliary groove 502 on the surface of the fixed sleeve 501, a rotating sleeve 503 rotatably connected to the surface of the fixed sleeve 501, a threaded slider 504 threadedly connected to the inner wall of the rotating sleeve 503, a limit frame 505 fixedly connected to the surface of the fixed sleeve 501, a limit plate 506 snapped into the inner wall of the limit frame 505, a pressure frame 507 fixedly connected to the end of the limit plate 506 away from the center of the limit frame 505, a guide shaft 508 slidably connected to the inner wall of the limit plate 506, a spring 509 sleeved on the surface of the guide shaft 508, and a connecting frame 510 snapped into the surface of the threaded slider 504. The design uses the rotation of the rotating sleeve 503 to control the extension and retraction of the internal threaded slider 504, while the limit plates 506 on both sides provide a limit to the rotation of the rotating sleeve 503. This design enables convenient and stable connection of the connecting rods 2 on both sides to the connecting sleeve rod 3, improving the overall practicality of the device.

[0031] There are two limit plates 506, which are symmetrically distributed at the center of the limit frame 505.

[0032] The surface of the threaded slider 504 is slidably connected to the inner wall of the auxiliary groove 502, and the inner wall of the fixed sleeve 501 is fixedly connected to the surface of the first connecting sleeve 1. This structure provides a stable limit for the sliding of the threaded slider 504 and prevents the threaded slider 504 from deviating during sliding.

[0033] The inner wall of the fixed sleeve 501 is fixedly connected to the surface of the guide shaft 508, and the spring 509 is located at one end of the limiting plate 506 near the center of the fixed sleeve 501.

[0034] The surface of the pressure frame 507 is slidably connected to the inner wall of the rotating sleeve 503, and the surface of the limiting plate 506 is slidably connected to the inner wall of the fixed sleeve 501.

[0035] The inner wall of the connecting frame 510 is fixedly connected to the surface of the second connecting sleeve 4, and the surface of the connecting frame 510 is in contact with the inner wall of the fixed sleeve 501.

[0036] There are four threaded sliders 504, which are symmetrically distributed around the center of the rotating sleeve 503.

[0037] The implementation principle of the novel power connector in this application embodiment is as follows: When using the device, the wires are first connected to the connecting rod 2 and the connecting sleeve rod 3 from both sides of the first connecting sleeve 1 and the second connecting sleeve 4. Then, when connection is required, the pressure frames 507 on both sides are pressed to cause the limiting plate 506 to separate from the inner wall of the limiting frame 505, thereby releasing the rotation limit on the rotating sleeve 503. Then, the rotating sleeve 503 is rotated. While the rotating sleeve 503 is rotating, the threaded slider 504 on its inner wall assists in the rotation. The groove 502 slides under its limit, thus retracting into the rotating sleeve 503. Then, the pressure on the pressure frame 507 is released, allowing the connecting rods 2 and connecting sleeve rods 3 to align. Simultaneously, the connecting frame 510 enters the fixed sleeve 501. After successful alignment of the connecting rods 2 and connecting sleeve rods 3, the pressure frame 507 is pressed again to control the limit plate 506 to release the rotation limit of the rotating sleeve 503. The rotating sleeve 503 is then rotated back, controlling the threaded slider 504 to extend again, thereby driving the threaded slider... Block 504 engages with the inner wall of the connecting bracket 510, thus facilitating the connection of the circuits on both sides. After the rotating sleeve 503 rotates and resets, the pressure on the pressure bracket 507 is released. At this time, the limiting plate 506 rebounds under the action of the spring 509, thereby re-engaging with the inner wall of the limiting bracket 505, thus limiting the rotation of the rotating sleeve 503 again to prevent loosening during subsequent use. When disassembly and maintenance are required, simply press the pressure bracket 507 again and rotate the rotating sleeve 503 to reconnect the circuits on both sides. The device is designed to facilitate subsequent maintenance by fixing the fixed sleeve 501 and the connecting bracket 510 to the surfaces of the first connecting sleeve 1 and the second connecting sleeve 4 on both sides, and allowing the connecting bracket 510 to be connected by rotating the rotating sleeve 503. This design enables convenient connection and disconnection of the connecting rods 2 and connecting sleeves 3 on both sides, preventing inconvenience when disconnecting the circuits on both sides or maintaining the device, thereby further improving the overall practicality of the device.

[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A new power connector, characterized by, Includes a first connecting sleeve (1), a connecting rod (2) is fixedly connected to the inner wall of the first connecting sleeve (1), a connecting sleeve rod (3) is snapped onto the surface of the connecting rod (2), a second connecting sleeve (4) is fixedly connected to the surface of the connecting sleeve rod (3), and a connecting component (5) is provided on the surface of the first connecting sleeve (1). The connecting assembly (5) includes a fixed sleeve (501), an auxiliary groove (502) is provided on the surface of the fixed sleeve (501), a rotating sleeve (503) is rotatably connected to the surface of the fixed sleeve (501), a threaded slider (504) is threadedly connected to the inner wall of the rotating sleeve (503), a limit frame (505) is fixedly connected to the surface of the fixed sleeve (501), a limit plate (506) is snapped into the inner wall of the limit frame (505), a pressure frame (507) is fixedly connected to one end of the limit plate (506) away from the center of the limit frame (505), a guide shaft (508) is slidably connected to the inner wall of the limit plate (506), a spring (509) is sleeved on the surface of the guide shaft (508), and a connecting frame (510) is snapped into the surface of the threaded slider (504).

2. A power connector of claim 1, wherein: The number of the limiting plates (506) is two, and the two limiting plates (506) are symmetrically distributed at the center of the limiting frame (505).

3. A novel power connector as described in claim 2, characterized in that: The surface of the threaded slider (504) is slidably connected to the inner wall of the auxiliary groove (502), and the inner wall of the fixed sleeve (501) is fixedly connected to the surface of the first connecting sleeve (1).

4. A novel power connector as described in claim 3, characterized in that: The inner wall of the fixed sleeve (501) is fixedly connected to the surface of the guide shaft (508), and the spring (509) is located at one end of the limiting plate (506) near the center of the fixed sleeve (501).

5. A novel power connector as described in claim 4, characterized in that: The surface of the pressure frame (507) is slidably connected to the inner wall of the rotating sleeve (503), and the surface of the limiting plate (506) is slidably connected to the inner wall of the fixed sleeve (501).

6. A power connector of claim 5, wherein: The inner wall of the connecting frame (510) is fixedly connected to the surface of the second connecting sleeve (4), and the surface of the connecting frame (510) is in contact with the inner wall of the fixing sleeve (501).

7. A power connector of claim 6, wherein: The number of the threaded sliders (504) is four, and the four threaded sliders (504) are symmetrically distributed around the center of the rotating sleeve (503).