Automobile isolator convenient to maintain

By incorporating a connecting component and a reset component into the automotive one-way switch, the inconvenience of maintenance requiring disassembly of the entire device for spring replacement in existing technologies is resolved, enabling stable operation of the input and output discs and rapid replacement of the reset spring.

CN223549669UActive Publication Date: 2025-11-14CHANGZHOU HENGDA AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202423215559.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-14
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The maintenance of existing automotive one-way valves, especially when replacing the springs, requires disassembling the entire device, which makes maintenance inconvenient.

Method used

By setting up connection and reset components, the input and output disks are connected using a fixed ring and a sliding ring, and the reset spring can be quickly replaced using a retaining ring and a mounting ring, avoiding disassembly.

Benefits of technology

It achieves stable operation of the input and output panels and facilitates quick replacement of the reset spring, simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile isolators, and discloses an automobile isolator convenient to maintain, which comprises an isolator assembly, the surface of the isolator assembly comprises a connecting assembly, the connecting assembly comprises a fixing ring, the left surface of the fixing ring is fixedly connected with a plurality of limiting sliding rods, the surfaces of the plurality of limiting sliding rods are jointly connected with a sliding ring in a sliding mode, and the sliding ring is connected with the limiting sliding rods in a sliding mode. Through the arrangement of the connecting assembly, under the action of the fixed ring and the sliding ring, the input disc and the output disc can be conveniently connected, movement of the input disc can be conveniently limited, and therefore clamping teeth on the input disc can be aligned with clamping teeth on the output disc; and by arranging a reset assembly, under the action of a clamping ring and a mounting ring, a reset spring can be conveniently and rapidly replaced, so that the reset spring can be conveniently maintained, and the device does not need to be disassembled.
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Description

Technical Field

[0001] This utility model relates to the field of automotive one-way valve technology, specifically to an automotive one-way valve that is easy to maintain. Background Technology

[0002] A typical automotive one-way clutch consists of a drive gear, a one-way clutch, and a spring. The drive gear engages with the flywheel to transmit starting torque, the one-way clutch enables one-way transmission between the gear and the flywheel, and the spring acts as a buffer and reset mechanism. The precise coordination of these components ensures the stability and reliability of the one-way clutch during operation.

[0003] Repairing automotive one-way valves is often inconvenient because the springs are mostly located inside the valve. Therefore, repairing the springs usually requires disassembling the valve to remove the springs for repair or replacement, which makes maintenance difficult. Therefore, we propose a more easily maintainable automotive one-way valve. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an easy-to-maintain automotive one-way valve. It facilitates the connection between the input and output discs through the action of a fixed ring and a sliding ring, and also allows for the limiting of the input disc's movement, ensuring alignment between the teeth on the input and output discs. This facilitates stable operation between the input and output discs. Furthermore, the inclusion of a reset component, along with the action of the retaining ring and mounting ring, allows for quick replacement of the reset spring, simplifying maintenance without requiring disassembly. This addresses the common inconvenience of repairing automotive one-way valves, where springs are often located internally, requiring disassembly to remove and replace them, thus complicating maintenance.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned goals of facilitating the connection between the input and output discs under the action of the fixed and sliding rings, and limiting the movement of the input disc so that the locking teeth on the input disc can align with those on the output disc, thus ensuring stable operation between the input and output discs, a reset component is provided. Under the action of the locking ring and mounting ring, the reset spring can be quickly replaced, facilitating maintenance of the reset spring without disassembling the device. Therefore, this utility model provides the following technical solution: a maintenance-friendly automotive one-way valve, comprising a one-way valve assembly, the surface of which includes:

[0008] A connecting assembly includes a fixing ring, and a plurality of limiting slide rods are fixedly connected to the left side of the fixing ring. The surfaces of the plurality of limiting slide rods are slidably connected to the sliding ring.

[0009] A reset assembly includes a reset spring, with retaining rings fixedly connected to both ends of the reset spring. Each retaining ring has an mounting ring fitted onto its inner wall. By providing this connecting assembly, the input and output disks can be easily connected under the action of the fixed and sliding rings. This also facilitates limiting the movement of the input disk, allowing the retaining teeth on the input disk to align with those on the output disk. This ensures stable operation between the input and output disks. Furthermore, the reset assembly allows for quick replacement of the reset spring under the action of the retaining rings and mounting rings, facilitating maintenance of the reset spring without requiring disassembly of the device.

[0010] As a preferred embodiment of this utility model, the two mounting rings are fixedly connected to the left side of the fixed ring and the right side of the sliding ring, respectively. By setting the mounting rings, it is convenient to install the return spring.

[0011] As a preferred embodiment of this utility model, the one-way device assembly includes an input end, an input disk fixedly connected to the right end of the input end, an output disk disposed to the right of the input disk, and an output end fixedly connected to the right side of the output disk. By setting the one-way device assembly, under the action of the input disk and the output disk, the one-way device assembly can easily perform unidirectional operation, thereby enabling the input disk to drive the output disk to rotate.

[0012] As a preferred technical solution of this utility model, the inner wall of the fixing ring is fixedly connected to the surface of the output disk, and under the action of the fixing ring, it is convenient for the fixing ring to rotate simultaneously with the output disk.

[0013] As a preferred technical solution of this utility model, an annular groove is provided on the left side of the input disk, and an annular slider is slidably connected to the inner wall of the annular groove. The left side of the annular slider is fixedly connected to the right side of the sliding ring. By setting the annular groove and the annular slider, it is convenient for the sliding ring to rotate on the input disk.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides an easy-to-maintain automotive one-way valve, which has the following advantages:

[0016] 1. This automotive one-way switch, through the setting of a connecting component, facilitates the connection between the input disc and the output disc under the action of a fixed ring and a sliding ring, and facilitates the limitation of the movement of the input disc, so that the locking teeth on the input disc can be aligned with the locking teeth on the output disc. Therefore, it is easy to maintain the stable operation between the input disc and the output disc. Through the setting of a reset component, under the action of a retaining ring and a mounting ring, it is easy to quickly replace the reset spring, thus facilitating the maintenance of the reset spring without disassembling the device.

[0017] 2. This automotive one-way switch, by setting a one-way switch assembly, facilitates the one-way operation of the one-way switch assembly under the action of the input disk and the output disk, thereby enabling the input disk to drive the output disk to rotate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0019] Figure 2 This is a three-dimensional structural diagram of the connecting component of this utility model.

[0020] Figure 3 This utility model Figure 2 A magnified structural diagram of part A.

[0021] Figure 4 This is an exploded view of the one-way device assembly of this utility model.

[0022] Figure 5 This is a three-dimensional structural diagram of the input disk of this utility model.

[0023] In the diagram: 1. One-way switch assembly; 11. Input end; 12. Input disk; 121. Annular slide groove; 13. Output disk; 14. Output end; 2. Connecting assembly; 21. Fixing ring; 22. Limiting slide bar; 23. Sliding ring; 231. Annular slider; 3. Reset assembly; 31. Reset spring; 32. Snap ring; 33. Mounting ring. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] Reference Figure 1-5 This is the first embodiment of the present invention, providing an easy-to-maintain automotive one-way valve, including a one-way valve assembly 1, the surface of which includes:

[0027] The connecting component 2 includes a fixing ring 21, and a plurality of limiting slide rods 22 are fixedly connected to the left side of the fixing ring 21. The surfaces of the plurality of limiting slide rods 22 are slidably connected to a sliding ring 23.

[0028] The reset assembly 3 is provided in multiple sets, which are evenly distributed between the fixed ring 21 and the sliding ring 23. The reset assembly 3 includes a reset spring 31, and both ends of the reset spring 31 are fixedly connected to retaining rings 32. The inner walls of the two retaining rings 32 are fitted with mounting rings 33.

[0029] The two mounting rings 33 are fixedly connected to the left side of the fixed ring 21 and the right side of the sliding ring 23, respectively.

[0030] During use, the one-way device assembly 1 is installed in the position of use. When the one-way device assembly 1 is in operation, the return spring 31 between the fixed ring 21 and the sliding ring 23 is deformed. At the same time, the sliding ring 23 is connected to the fixed ring 21 through the limiting slide bar 22, and the sliding ring 23 slides on the limiting slide bar 22.

[0031] The return spring 31 is mounted on two corresponding mounting rings 33 on the fixed ring 21 and the sliding ring 23 via retaining rings 32. When the fixed ring 21 needs to be replaced, the return spring 31 can be directly removed from the mounting rings 33.

[0032] Example 2

[0033] Reference Figure 1-5 In the second embodiment of this utility model, the one-way device assembly 1 includes an input terminal 11, an input disk 12 is fixedly connected to the right end of the input terminal 11, an output disk 13 is disposed to the right of the input disk 12, and an output terminal 14 is fixedly connected to the right side of the output disk 13.

[0034] The inner wall of the retaining ring 21 is fixedly connected to the surface of the output disk 13.

[0035] An annular groove 121 is provided on the left side of the input disk 12. An annular slider 231 is slidably connected to the inner wall of the annular groove 121. The left side of the annular slider 231 is fixedly connected to the right side of the sliding ring 23. The cross-section of the annular slider 231 and the cross-section of the annular groove 121 are both T-shaped.

[0036] During use, the input terminal 11 on the one-way component 1 is connected to the input device, and the output terminal 14 is connected to the output device. After the input terminal 11 is rotated, the input terminal 11 drives the input disk 12 to rotate, and the input disk 12 can drive the output disk 13 to rotate in one direction.

[0037] When the input disk 12 rotates, the sliding ring 23 slides in the annular groove 121 in the input disk 12 via the annular slider 231. Therefore, the sliding ring 23 does not rotate simultaneously with the input disk 12. The sliding ring 23 is connected by the limiting slider 22, so that the sliding ring 23 rotates simultaneously with the output disk 13 in the fixed ring 21.

[0038] The remaining structure is the same as that in Example 1.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A maintenance-friendly automotive one-way valve, comprising a one-way valve assembly (1), characterized in that: The surface of the one-way actuator assembly (1) includes: The connecting component (2) includes a fixing ring (21), and a plurality of limiting slide rods (22) are fixedly connected to the left side of the fixing ring (21). The surfaces of the plurality of limiting slide rods (22) are slidably connected to a sliding ring (23). The reset assembly (3) includes a reset spring (31), and both ends of the reset spring (31) are fixedly connected with retaining rings (32), and the inner walls of the two retaining rings (32) are fitted with mounting rings (33).

2. The easy-to-maintain automotive one-way valve according to claim 1, characterized in that: The two mounting rings (33) are fixedly connected to the left side of the fixed ring (21) and the right side of the sliding ring (23), respectively.

3. The easy-to-maintain automotive one-way valve according to claim 2, characterized in that: The one-way device assembly (1) includes an input terminal (11), an input disk (12) is fixedly connected to the right end of the input terminal (11), an output disk (13) is provided to the right of the input disk (12), and an output terminal (14) is fixedly connected to the right side of the output disk (13).

4. The easy-to-maintain automotive one-way valve according to claim 3, characterized in that: The inner wall of the fixing ring (21) is fixedly connected to the surface of the output disk (13).

5. A maintenance-friendly automotive one-way valve according to claim 4, characterized in that: The input disk (12) has an annular groove (121) on its left side. An annular slider (231) is slidably connected to the inner wall of the annular groove (121). The left side of the annular slider (231) is fixedly connected to the right side of the sliding ring (23).