Clutch

By designing a first and second protective sleeve on the electronically controlled silicone oil clutch, combined with a snap-fit ​​block and a disassembly trigger device, the problem of contamination caused by exposed teeth and meshing grooves is solved, achieving effective protection and convenient maintenance of the connector and power plug.

CN224174445UActive Publication Date: 2026-04-28温州车舟汽车部件有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
温州车舟汽车部件有限公司
Filing Date
2025-05-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The teeth and engagement grooves of existing electronically controlled silicone oil clutches are exposed to the outside, making them prone to dust and oil contamination, which makes it difficult to open the protective cover for maintenance.

Method used

The design incorporates a first protective sleeve and a second protective sleeve, which protect the connector and power plug from dust and oil contamination via snap-fit ​​blocks and a disassembly trigger device, and facilitate quick disassembly via sliders and squeeze buttons.

Benefits of technology

It effectively protects the connector and power plug, preventing shaking and contamination, facilitating quick maintenance, and improving service life and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transmission mechanisms, in particular to a clutch which comprises a clutch body, a wire connector is sleeved with a first protective sleeve, the rear end of the first protective sleeve is provided with a clamping through hole, and the outer portion of the first protective sleeve is in sliding connection with a dismounting trigger device. The upper portion of the connecting line is sleeved with a second protective sleeve slidably connected with the first protective sleeve, a mounting groove is formed in the rear end of the second protective sleeve, and the inner wall of the mounting groove is slidably connected with a clamping block matched with the clamping through hole. The first protective sleeve and the second protective sleeve do not need to be worried about dust and oil stain in the using process, the dismounting trigger device is arranged, a sliding block is moved to a designated position, then an extrusion button is pressed to enable a clamping block to be separated from a clamping through hole, then a wire clamping base is pulled, and the wire clamping base can be dismounted. And the first protective sleeve and the second protective sleeve can be quickly separated, so that the power plug and the wire connector can be conveniently overhauled.
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Description

Technical Field

[0001] This utility model relates to the field of transmission mechanism technology, and in particular to a clutch. Background Technology

[0002] An electronically controlled silicone oil clutch is a clutch device that uses electronic control technology. It operates and controls the clutch through a computer control system. Unlike traditional mechanical clutches, electronically controlled silicone oil clutches offer more precise control over the clutch's working state, providing a better driving experience and higher reliability. Its working principle utilizes electromagnetic force to control the flow of silicone oil, thereby altering the clutch's friction torque. When the electronic control system receives a driver command, it regulates the flow of silicone oil by controlling a solenoid valve, thus achieving clutch engagement and disengagement.

[0003] For example, the authorization announcement number "CN221323110U" is named a split-type electronically controlled silicone oil clutch. Through the connection line protection component, it can both use the closure of the first and second protective covers to shield and protect the connection line of the power plug, thereby preventing the fan blades from hitting the connection line and effectively improving the service life of the connection line. At the same time, it can use the cooperation of two wire clamping plates to clamp the connection line of the power plug, thereby preventing the connection between the connection line and the power plug from shaking, and further improving the service life of the power plug.

[0004] The above-mentioned and existing technologies have the following defects: the grooves and engagement slots of the teeth of the clutch are exposed to the outside, and they are easy to get dust and oil stains during use. It is also difficult to open the first and second protective covers afterward, making it inconvenient to inspect and repair the connector and power plug. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a new type of clutch.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design a clutch, including a clutch body, a connector at the rear end of the clutch body, a power plug inserted inside the connector, a connecting wire on the lower surface of the power plug, a first protective sleeve covering the connector, a snap-fit ​​hole at the rear end of the first protective sleeve, a disassembly trigger device slidably connected to the outside of the first protective sleeve, a second protective sleeve slidably connected to the first protective sleeve at the upper part of the connecting wire, a wire clamping seat at the lower end of the second protective sleeve that is connected to the connecting wire, the outer diameter of the wire clamping seat being larger than the outer diameter of the first protective sleeve, an installation groove at the rear end of the second protective sleeve, a snap-fit ​​block matching the snap-fit ​​hole slidably connected to the inner wall of the installation groove, the rear surface of the snap-fit ​​block being inclined forward from bottom to top, and two first return springs being provided between the snap-fit ​​block and the front inner wall of the installation groove.

[0008] Preferably, the disassembly triggering device includes a slider that is slidably connected to the first protective sleeve. The rear end of the slider has an installation through hole. A squeeze button is provided inside the installation through hole. The inner walls of the upper and lower sides of the installation through hole are provided with first limiting grooves. The inner walls of the two first limiting grooves are slidably connected with first limiting blocks that are fixedly connected to the squeeze button. A second return spring is provided between the front surface of the adjacent first limiting block and the front inner wall of the first limiting groove.

[0009] Preferably, the first protective sleeve has a positioning groove on its front inner wall, and the second protective sleeve has a positioning block at its front end that matches the positioning groove, the positioning block extending into the positioning groove.

[0010] Preferably, the lower end of the first protective sleeve is provided with a first stop block, which is located below the snap-fit ​​hole, and the upper end of the first protective sleeve is provided with a second stop block.

[0011] Preferably, the inner walls of the upper and lower sides of the mounting groove are provided with second limiting grooves, and the inner walls of the two second limiting grooves are slidably connected with second limiting blocks that are fixedly connected to the snap-fit ​​block.

[0012] Preferably, the front surface of the mounting groove is provided with two concealed grooves that correspond one-to-one with the first reset spring, and one end of the first reset spring is disposed on the front inner wall of the concealed groove.

[0013] The clutch proposed in this utility model has the following advantages: the first and second protective sleeves protect the connector and power plug, preventing them from shaking; at the same time, the first and second protective sleeves are free from dust and oil stains during use; the disassembly trigger device allows the first and second protective sleeves to be quickly separated by moving the slider to a designated position, pressing the squeeze button, and squeezing the locking block to disengage it from the locking hole, followed by pulling the cable holder, facilitating the inspection and maintenance of the power plug and connector. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the first protective sleeve and the slider of this utility model;

[0016] Figure 3 This is a schematic diagram of the second protective sleeve, wire holder, and snap-fit ​​block of this utility model;

[0017] Figure 4 This is a partial structural cross-sectional view of the present invention;

[0018] Figure 5 This is an enlarged view of position A of this utility model.

[0019] In the diagram: 1. Clutch body; 2. Connector; 3. Power plug; 4. Connecting wire; 5. First protective sleeve; 6. Snap-fit ​​hole; 7. Second protective sleeve; 8. Snap-fit ​​seat; 9. Mounting groove; 10. Snap-fit ​​block; 11. First return spring; 12. Slider; 13. Mounting through hole; 14. Press button; 15. First limit groove; 16. First limit block; 17. Second return spring; 18. Positioning groove; 19. Positioning block; 20. First stop block; 21. Second stop block; 22. Second limit groove; 23. Second limit block; 24. Concealed groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5 A clutch includes a clutch body 1. A connector 2 is located at the rear end of the clutch body 1. A power plug 3 is inserted into the connector 2. A connecting wire 4 is located on the lower surface of the power plug 3. A first protective sleeve 5 is fitted over the connector 2. A snap-fit ​​hole 6 is opened at the rear end of the first protective sleeve 5. A disassembly trigger device is slidably connected to the outside of the first protective sleeve 5. A second protective sleeve 7 is fitted over the upper part of the connecting wire 4 and slidably connected to the first protective sleeve 5. A wire clamp 8 is located at the lower end of the second protective sleeve 7 and is fitted over the connecting wire 4. The outer diameter of the wire clamp 8 is larger than the outer diameter of the first protective sleeve 5, thus enabling the wire clamp 8 to provide a seal. A mounting groove 9 is opened at the rear end of the second protective sleeve 7. A snap-fit ​​block 10 matching the snap-fit ​​hole 6 is slidably connected to the inner wall of the mounting groove 9. The rear surface of the snap-fit ​​block 10 is inclined forward from bottom to top, which facilitates the snap-fit ​​block 10 sliding into the first protective sleeve 5. Two first return springs 11 are provided between the snap-fit ​​block 10 and the front inner wall of the mounting groove 9.

[0022] The disassembly triggering device includes a slider 12 that is slidably connected to the first protective sleeve 5. The rear end of the slider 12 has an installation through hole 13. The installation through hole 13 has a squeeze button 14 inside. The inner walls of the upper and lower sides of the installation through hole 13 are provided with first limiting grooves 15. The inner walls of the two first limiting grooves 15 are slidably connected with first limiting blocks 16 that are fixedly connected to the squeeze button 14. The front surface of the adjacent first limiting blocks 16 and the front inner wall of the first limiting groove 15 are provided with second return springs 17.

[0023] The first protective sleeve 5 has a positioning groove 18 on its front inner wall, and the second protective sleeve 7 has a positioning block 19 at its front end that matches the positioning groove 18. The positioning block 19 extends into the positioning groove 18.

[0024] The lower end of the first protective sleeve 5 is provided with a first stop 20, which is located below the snap-fit ​​hole 6. The upper end of the first protective sleeve 5 is provided with a second stop 21. The first stop 20 and the second stop 21 serve to limit the movement of the slider 12.

[0025] The upper and lower inner walls of the mounting groove 9 are provided with second limiting grooves 22, and the inner walls of the two second limiting grooves 22 are slidably connected with second limiting blocks 23 that are fixedly connected to the snap-fit ​​block 10. The second limiting blocks 23 slide within the second limiting grooves 22, making the snap-fit ​​block 10 move more stably.

[0026] The front surface of the mounting slot 9 has two concealed slots 24 that correspond one-to-one with the first return spring 11. One end of the first return spring 11 is disposed on the front inner wall of the concealed slot 24. The concealed slots 24 can position the first return spring 11 and prevent the locking block 10 from shifting when compressing the first return spring 11.

[0027] Working principle: When it is necessary to protect the connector 2 and the power plug 3, first plug the connector 2 and the power plug 3 into each other. Then, hold the cable clamp 8 and push the second protective sleeve 7 into the first protective sleeve 5 along the positioning groove 18 through the positioning block 19. At this time, the snap-fit ​​block 10 is compressed into the mounting groove 9 by the inner wall of the first protective sleeve 5. When the snap-fit ​​block 10 reaches the snap-fit ​​hole 6, the snap-fit ​​block 10 is ejected from the snap-fit ​​hole 6 by the compression action of the first return spring 11, so that the first protective sleeve 5 and the second protective sleeve 7 are fixedly connected. The first protective sleeve 5 and the second protective sleeve 7 play the role of protecting the connector 2 and the power plug 3 and preventing the connector 2 and the power plug 3 from shaking.

[0028] When it is necessary to disconnect the power plug 3 from the connector 2, the disassembly trigger device is installed. By moving the slider 12 to the first stop 20 position, and then pressing the squeeze button 14, the snap-fit ​​block 10 is squeezed by the squeeze button 14, causing the snap-fit ​​block 10 to disengage from the snap-fit ​​through hole 6. Then, by pulling the cable holder 8, the power plug 3 can be disconnected from the connector 2. In summary, the first protective sleeve 5 and the second protective sleeve 7 do not need to worry about dust and oil stains during use. Through the above operation, the first protective sleeve 5 and the second protective sleeve 7 can be quickly separated, facilitating the maintenance of the power plug 3 and the connector 2.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A clutch, comprising a clutch body (1), characterized in that, The clutch body (1) has a connector (2) at its rear end. A power plug (3) is inserted into the connector (2). A connecting wire (4) is provided on the lower surface of the power plug (3). The connector (2) is fitted with a first protective sleeve (5). A snap-fit ​​hole (6) is opened at the rear end of the first protective sleeve (5). A disassembly trigger device is slidably connected to the outside of the first protective sleeve (5). A second protective sleeve (7) is fitted on the upper part of the connecting wire (4) and slidably connected to the first protective sleeve (5). A wire clamp (8) is provided at the lower end of the second protective sleeve (7) and fitted to the connecting wire (4). The outer diameter of the wire clamp (8) is larger than the outer diameter of the first protective sleeve (5). An installation groove (9) is opened at the rear end of the second protective sleeve (7). A snap-fit ​​block (10) matching the snap-fit ​​hole (6) is slidably connected to the inner wall of the installation groove (9). The rear surface of the snap-fit ​​block (10) is inclined forward from bottom to top. Two first return springs (11) are provided between the snap-fit ​​block (10) and the front inner wall of the installation groove (9).

2. A clutch according to claim 1, characterized in that, The disassembly triggering device includes a slider (12) slidably connected to the first protective sleeve (5). The slider (12) has an installation through hole (13) at its rear end. The installation through hole (13) has a squeeze button (14) inside. The upper and lower inner walls of the installation through hole (13) are provided with first limiting grooves (15). The inner walls of the two first limiting grooves (15) are slidably connected with first limiting blocks (16) fixedly connected to the squeeze button (14). The front surface of the adjacent first limiting blocks (16) and the front inner wall of the first limiting groove (15) are provided with second reset springs (17).

3. A clutch according to claim 1, characterized in that, The first protective sleeve (5) has a positioning groove (18) on its front inner wall, and the second protective sleeve (7) has a positioning block (19) at its front end that matches the positioning groove (18). The positioning block (19) extends into the positioning groove (18).

4. A clutch according to claim 2, characterized in that, The first protective sleeve (5) has a first stop (20) at its lower end, and the first stop (20) is located below the snap-fit ​​hole (6). The first protective sleeve (5) has a second stop (21) at its upper end.

5. A clutch according to claim 1, characterized in that, The upper and lower inner walls of the mounting groove (9) are provided with second limiting grooves (22), and the inner walls of the two second limiting grooves (22) are slidably connected with second limiting blocks (23) that are fixedly connected to the snap-fit ​​block (10).

6. A clutch according to claim 1, characterized in that, The front surface of the mounting groove (9) is provided with two concealed grooves (24) that correspond one-to-one with the first reset spring (11), and one end of the first reset spring (11) is set on the front inner wall of the concealed groove (24).

Citation Information

Patent Citations

  • Split type electric control silicone oil clutch

    CN221323110U