Limiting gasket of automobile air conditioner compressor

By improving the structure of the limiting gasket and using bolts and nuts for fixing, the stability of the limiting gasket is enhanced, the problems of wear and deformation are solved, and the operational reliability and service life of the automotive air conditioning compressor are improved.

CN224245026UActive Publication Date: 2026-05-15GUANGZHOU WANLI GENERAL EQUIPMENT IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU WANLI GENERAL EQUIPMENT IND CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing automotive air conditioning compressor limit gaskets are prone to wear, deformation, or breakage under complex stress and vibration, affecting the limit accuracy and the stability of internal compressor parts, making it difficult to meet the requirements of efficient, stable, and reliable operation.

Method used

A limiting gasket structure was designed, including components such as a compressor, front wheel, lower seat, front plate, bolts and nuts. The fixed connection of bolts and nuts enhances the stability of bolt rotation and ensures stable output of the equipment during operation.

Benefits of technology

It improves the stability of the limit gasket and the overall operational reliability of the equipment, reduces wear and deformation, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a limiting gasket of an automobile air conditioner compressor, which comprises a compressor, the lower part of the outer wall of the compressor is fixedly connected with a lower seat, the front end of the compressor is fixedly connected with a pressing wheel, the front end of the pressing wheel is fixedly connected with a front disc, the rear end of the compressor is fixedly connected with a middle seat, and the middle seat is fixedly connected with a front disc. A rear seat is fixedly connected to the rear end of the centering seat, a mounting part is fixedly connected to the left side of the outer wall of the rear seat, an upper seat and a lower seat are fixedly connected to the lower surface of the front disc, and a lifting lug is fixedly connected to the side edge of the upper seat. According to the limiting gasket of the automobile air conditioner compressor, the top disc is connected to the front end of the outer ring, the top disc and the outer ring are assembled together and fixed through the bolt and the nut, the bolt is located on the inner ring portion of the first inner shaft to rotate, and the second inner shaft installed on the top of the first inner shaft strengthens stability of rotation of the whole bolt; and stable output of the equipment in operation is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of automotive compressors, specifically a limiting gasket for an automotive air conditioning compressor. Background Technology

[0002] The automotive air conditioning compressor is a core component of the automotive air conditioning system, responsible for compressing and delivering refrigerant to regulate the temperature inside the vehicle. Within the compressor, a limiting gasket serves as an important auxiliary part, primarily used to control the range of motion of internal compressor components, preventing damage or malfunction due to excessive movement. However, existing automotive air conditioning compressor limiting gaskets have some design and functional shortcomings, affecting the overall performance and lifespan of the compressor.

[0003] Existing limit gaskets typically employ a simple planar structure design. While this design can fulfill basic limit functions, it is prone to wear, deformation, and even breakage during actual use due to the complex stresses and vibrations within the compressor. These problems not only affect the limit gasket's positioning accuracy but can also damage internal compressor components, increasing maintenance costs. Furthermore, with the development of the automotive industry, the performance requirements for automotive air conditioning compressors are becoming increasingly stringent, and traditional limit gasket designs are no longer sufficient to meet the demands for efficient, stable, and reliable operation. Utility Model Content

[0004] The purpose of this invention is to provide a limiting gasket for an automotive air conditioning compressor to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A limiting gasket for an automotive air conditioning compressor includes a compressor and a front wheel. A lower seat is fixedly connected to the lower part of the outer wall of the compressor. A pressure roller is fixedly connected to the front end of the compressor. A front disc is fixedly connected to the front end of the pressure roller. A center seat is fixedly connected to the rear end of the compressor. A rear seat is fixedly connected to the rear end of the center seat. A mounting component is fixedly connected to the left side of the outer wall of the rear seat. An upper seat and a lower seat are fixedly connected to the lower surface of the front disc. A lifting lug is fixedly connected to the side of the upper seat. A mounting base is fixedly connected to the side of the upper seat. A mounting pin is installed at the front end of the compressor. An outer ring is installed on the outer wall of the mounting pin.

[0007] As a further embodiment of this utility model: a top plate is fixedly connected to the front end of the front disc, a front wheel is provided on the outer wall of the top plate, a bolt is installed at the axle of the front disc, and a nut is threaded to the front end of the bolt.

[0008] As a further embodiment of this utility model: an inner shaft is provided between the top plate and the bolt, the inner shaft is fixedly connected to the front end of the front plate, and an inner shaft is fixedly connected to the front end of the inner shaft.

[0009] As a further improvement of this utility model: the front end of the inner shaft is provided with a cover plate, and the bottom of the cover plate is fixedly installed with the shaft center of the rear seat.

[0010] As a further embodiment of this utility model: the inner shaft two has the same specifications as the inner shaft one, the thickness of the inner shaft one is greater than the thickness of the inner shaft two, and both the inner shaft one and the inner shaft two are annular.

[0011] As a further improvement of this utility model: a top plate is provided at the front end of the front wheel, and the top plate has the same specifications as the front wheel.

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

[0013] This utility model features a top plate connected to the front end of the outer ring. The top plate and outer ring are assembled together and fixed with bolts and nuts. The bolts rotate within the inner ring of the inner shaft. The inner shaft 2, installed on top of the inner shaft 1, strengthens the overall stability of the bolt rotation, ensuring stable output during operation. Its structure is more optimized and its design is more reasonable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a limiting gasket for an automotive air conditioning compressor.

[0015] Figure 2 This is a front view of a limiting gasket for an automotive air conditioning compressor.

[0016] Figure 3 This is a structural diagram of the front disc in a limiting gasket of an automotive air conditioning compressor.

[0017] Figure 4 This is a rear view of a limiting gasket for an automotive air conditioning compressor.

[0018] In the diagram: 1. Compressor; 2. Upper seat; 3. Mounting seat; 4. Lifting lug; 5. Front plate; 6. Front wheel; 7. Nut; 8. Bolt; 9. Lower seat; 10. Pressure roller; 11. Mounting component; 12. Rear seat; 13. Top plate; 14. Inner shaft one; 15. Inner shaft two; 16. Mounting pin; 17. Outer ring; 18. Centering seat. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 In this embodiment of the present invention, a limiting gasket for an automotive air conditioning compressor includes a compressor 1 and a front wheel 6. A lower seat 9 is fixedly connected to the lower part of the outer wall of the compressor 1. A pressure roller 10 is fixedly connected to the front end of the compressor 1. A front disc 5 is fixedly connected to the front end of the pressure roller 10. A center seat 18 is fixedly connected to the rear end of the compressor 1. A rear seat 12 is fixedly connected to the rear end of the center seat 18. An mounting piece 11 is fixedly connected to the left side of the outer wall of the rear seat 12. An upper seat 2 and a lower seat 9 are fixedly connected to the lower surface of the front disc 5. A lifting lug 4 is fixedly connected to the side of the upper seat 2. An mounting base 3 is fixedly connected to the side of the upper seat 2. An mounting pin 16 is installed at the front end of the compressor 1. An outer ring 17 is installed on the outer wall of the mounting pin 16.

[0021] The front disc 5 is fixedly connected to the top plate 13. The outer wall of the top plate 13 is provided with a front wheel 6. The axle of the front disc 5 is equipped with a bolt 8, and the front end of the bolt 8 is threaded with a nut 7.

[0022] An inner shaft 14 is provided between the top plate 13 and the bolt 8. The inner shaft 14 is fixedly connected to the front end of the front plate 5. An inner shaft 2 15 is fixedly connected to the front end of the inner shaft 14.

[0023] The front end of the inner shaft 14 is provided with a cover plate, and the bottom of the cover plate is fixed to the shaft center of the rear seat 12.

[0024] Inner shaft 2 15 has the same specifications as inner shaft 1 14, but inner shaft 1 14 is thicker than inner shaft 2 15, and both inner shaft 1 14 and inner shaft 2 15 are annular.

[0025] The front wheel 6 has a top plate 13 at its front end, and the top plate 13 has the same specifications as the front wheel 6.

[0026] The working principle of this utility model is as follows:

[0027] In use, a pressure roller 10 is fixed at the front end of the compressor 1, and a front plate 5 is fixed at the front end of the pressure roller 10 for mounting the mounting pin 16. When the outer ring 17 installed on the top of the mounting pin 16 is subjected to the rotational force of the nut 7, it will drive the outer ring 17 to rotate.

[0028] A top plate 13 is connected to the front end of the outer ring 17. The top plate 13 and the outer ring 17 are assembled together and fixed by bolts 8 and nuts 7. The bolts 8 rotate in the inner ring part of the inner shaft 14. The inner shaft 2 15 installed on the top of the inner shaft 14 strengthens the stability of the overall bolts 8 rotation and ensures stable output of the equipment during operation.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A limiting gasket for an automotive air conditioning compressor, comprising a compressor (1) and a front wheel (6), characterized in that: The compressor (1) is fixedly connected to a lower seat (9) on the lower part of its outer wall. The compressor (1) is fixedly connected to a pressure roller (10) at its front end. The pressure roller (10) is fixedly connected to a front plate (5) at its front end. The compressor (1) is fixedly connected to a center seat (18) at its rear end. The center seat (18) is fixedly connected to a rear seat (12) at its rear end. The rear seat (12) is fixedly connected to a mounting piece (11) on the left side of its outer wall. The front plate (5) is fixedly connected to an upper seat (2) and a lower seat (9) on its lower surface. The upper seat (2) is fixedly connected to a lifting lug (4) on its side. The upper seat (2) is fixedly connected to a mounting base (3) on its side. The compressor (1) is mounted with a mounting pin (16) at its front end. The mounting pin (16) is mounted with an outer ring (17) on its outer wall.

2. The limiting gasket for an automotive air conditioning compressor according to claim 1, characterized in that: The front end of the front disc (5) is fixedly connected to the top disc (13), and the outer wall of the top disc (13) is provided with a front wheel (6). The axle of the front disc (5) is equipped with a bolt (8), and the front end of the bolt (8) is threaded with a nut (7).

3. The limiting gasket for an automotive air conditioning compressor according to claim 2, characterized in that: An inner shaft one (14) is provided between the top plate (13) and the bolt (8). The inner shaft one (14) is fixedly connected to the front end of the front plate (5). An inner shaft two (15) is fixedly connected to the front end of the inner shaft one (14).

4. The limiting gasket for an automotive air conditioning compressor according to claim 3, characterized in that: The front end of the inner shaft (14) is provided with a cover plate, and the bottom of the cover plate is fixed to the shaft center of the rear seat (12).

5. A limiting gasket for an automotive air conditioning compressor according to claim 3, characterized in that: The inner shaft 2 (15) has the same specifications as the inner shaft 1 (14), the thickness of the inner shaft 1 (14) is greater than the thickness of the inner shaft 2 (15), and both the inner shaft 1 (14) and the inner shaft 2 (15) are annular.

6. The limiting gasket for an automotive air conditioning compressor according to claim 1, characterized in that: The front wheel (6) is provided with a top plate (13) at its front end, and the top plate (13) is the same as the front wheel (6).