Limiting round pin structure of automobile air compressor
By designing the limit round pin structure of the automotive air compressor, including the support mechanism and limit component, the problem of uncontrolled rotation stroke between the dynamic scroll disc and the static scroll disc is solved, the noise and high temperature are avoided, and the stability and service life of the product are improved.
Patent Information
- Application Number
- CN202420169757.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-24
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-01-24
AI Technical Summary
During the operation of existing automobile air compressors, the rotation stroke between the dynamic scroll disc and the static scroll disc cannot be controlled, resulting in high temperatures caused by noise and friction. The integrated barrier ring is prone to deformation, resulting in irregular movement of steel balls, affecting the production consistency and service life of the product.
A limiting circular pin structure of an automobile air compressor is designed, including a static scroll disk and a static scroll disk. The static scroll disk is arranged on the top of the static scroll disk, the top of the static scroll disk is fixed to the support mechanism, and the bottom of the static scroll disk is fixed to the limiting assembly. Through the design of the support mechanism and limiting assembly, the rotation stroke of the movable scroll is controlled to avoid noise and high temperatures, and the design of steel balls and barrier rings ensures operation stability and wear resistance.
It effectively avoids the generation of noise and high temperature, ensures the production consistency and service life of the product, and improves the operating stability and wear resistance of the air compressor.
Smart Images
Figure CN222596293U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of limiting round pin structures, in particular to a limiting round pin structure of an automobile air compressor. Background Art
[0002] The automobile air-conditioning compressor is the heart of the automobile air-conditioning refrigeration system, and plays the role of compressing and transporting refrigerant vapor. The compressor is divided into two types: fixed displacement and variable displacement.
[0003] During operation of existing compressors, the rotation stroke between the orbiting scroll and the stationary scroll cannot be controlled, resulting in noise and high temperature due to friction. In addition, the one-piece baffle ring is easily deformed during the production process, resulting in irregular movement of the steel balls in the baffle ring. All three structures make it difficult to ensure product production consistency, and the product service life and efficiency are limited. Utility Model Content
[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a limit pin structure for an automobile air compressor, which has the advantage of longer service life and solves the problem that during the operation of the existing compressor, the rotation stroke between the movable scroll and the stationary scroll cannot be controlled, thereby generating noise and high temperature due to friction, and the one-piece baffle ring is easily deformed during the production process, resulting in irregular movement of the steel balls in the baffle ring. All three structures are difficult to ensure the production consistency of the products, and the service life and efficiency of the products are limited.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a fixed scroll and a movable scroll, the movable scroll is arranged on the top of the fixed scroll, the top of the fixed scroll is fixedly connected to a supporting mechanism, and the bottom of the movable scroll surface is fixedly connected to a limiting component.
[0006] As a preferred embodiment of the utility model, the supporting mechanism includes a baffle ring 1, which is fixedly connected to the top of the fixed scroll disk, and a plurality of baffle rings are provided, and the plurality of baffle rings are distributed in a ring shape with equal distances, a steel ball is movably connected to the bottom of the inner wall of the baffle ring 1, and a baffle ring 2 is fixedly connected to the bottom of the movable scroll disk, and a plurality of baffle rings are provided, and the plurality of baffle rings are distributed in a ring shape with equal distances.
[0007] As a preferred embodiment of the present invention, the limiting assembly includes a protrusion, which is fixedly connected to the bottom of the movable scroll surface, three protrusions are provided, and the three protrusions are distributed in a ring shape with equal distances, and a limiting column is provided at the bottom of the protrusion.
[0008] As a preferred embodiment of the utility model, a round pin and a round bushing are fixedly connected to the outer side of the top of the static scroll plate, and the limiting column is movably connected to the inner wall of the round pin and the round bushing.
[0009] As a preferred embodiment of the present invention, a mounting groove is provided at the bottom of the protrusion, and the top of the limiting column is movably connected to the inner wall of the mounting groove.
[0010] As a preferred embodiment of the utility model, a movable groove is provided on the top of the protrusion, and a screw is movably connected to the inner wall of the movable groove.
[0011] As a preferred embodiment of the present invention, a thread groove is provided on the top of the limiting column, and the inner wall of the thread groove is threadedly connected to the bottom of the screw.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model provides a supporting mechanism to support the movable scroll, thereby avoiding noise generated by the rotation stroke and high temperature generated by friction. Then, a limiting component is used to prevent the movable scroll from moving too much. This solves the problem that during the operation of the existing compressor, the rotation stroke between the movable scroll and the fixed scroll cannot be controlled, thereby generating noise and high temperature generated by friction. In addition, the one-piece baffle ring is easily deformed during the production process, resulting in irregular movement of the steel balls in the baffle ring. It is difficult for all three structures to ensure the production consistency of the products. In addition, the service life and efficiency of the products are limited. The utility model has the advantage of longer service life.
[0014] 2. The utility model sets a supporting mechanism and controls the rotation stroke of the movable scroll through the retaining rings 1 and 2 to avoid the phenomenon of noise and high temperature caused by friction. The movable scroll is then supported by steel balls to ensure the stability of operation. The advantages of the retaining rings 1 and 2 are that they fundamentally solve the problem of deformation of the integrated retaining rings 1 and 2 on the basis of providing good wear resistance.
[0015] 3. The utility model sets a limit assembly, and limits the steel ball through a limit column and a round pin and a round bushing, so as to prevent the steel ball from running around in the retaining ring 1 and the retaining ring 2, and can be more stable during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional explosion cross-section structure of the utility model;
[0018] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0019] In the figure: 1. static scroll; 2. movable scroll; 3. supporting mechanism; 31. retaining ring 1; 32. steel ball; 33. retaining ring 2; 4. limiting assembly; 41. bump; 42. limiting column; 5. round pin and round bushing; 6. mounting groove; 7. movable groove; 8. screw; 9. threaded groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] like Figures 1 to 3 As shown, the utility model includes a fixed scroll 1 and a movable scroll 2. The movable scroll 2 is arranged on the top of the fixed scroll 1. The top of the fixed scroll 1 is fixedly connected with a supporting mechanism 3, and the bottom of the surface of the movable scroll 2 is fixedly connected with a limiting component 4.
[0022] refer to Figure 2 The supporting mechanism 3 includes a retaining ring 31, which is fixedly connected to the top of the fixed scroll 1. A plurality of retaining rings 31 are provided, and the retaining rings 31 are distributed in a circular shape with equal distances. A steel ball 32 is movably connected to the bottom of the inner wall of the retaining ring 31. A retaining ring 2 33 is fixedly connected to the bottom of the movable scroll 2. A plurality of retaining rings 33 are provided, and the retaining rings 33 are distributed in a circular shape with equal distances.
[0023] As a technical optimization scheme of the utility model, a supporting mechanism 3 is provided, and the rotation stroke of the movable scroll 2 is controlled by the retaining ring 1 31 and the retaining ring 2 33 to avoid the phenomenon of noise and high temperature generated by friction. Then, the movable scroll 2 is supported by the steel ball 32 to ensure the stability of operation. The advantages of the retaining ring 1 31 and the retaining ring 2 33 are that on the basis of providing good wear resistance, the problem of deformation of the integrated retaining ring 1 31 and the retaining ring 2 33 is fundamentally solved.
[0024] refer to Figure 1 The limiting assembly 4 includes a protrusion 41 , which is fixedly connected to the bottom of the surface of the movable scroll 2 . There are three protrusions 41 , and the three protrusions 41 are distributed in an annular shape with equal distances. A limiting column 42 is provided at the bottom of the protrusion 41 .
[0025] As a technical optimization solution of the utility model, by setting a limit assembly 4, the steel ball 32 is limited by the limit column 42 and the round pin and round bushing 5 to prevent the steel ball 32 from running around in the retaining ring 1 31 and the retaining ring 2 33, which can be more stable during use.
[0026] refer to Figure 3 A round pin and round bushing 5 is fixedly connected to the outer side of the top of the static scroll plate 1 , and a limiting column 42 is movably connected to the inner wall of the round pin and round bushing 5 .
[0027] As a technical optimization solution of the utility model, by setting a round pin and round bushing 5, the limiting column 42 is limited by the round pin and round bushing 5, and the movement range of the steel ball 32 is controlled at the same time, which can be more stable during use.
[0028] refer to Figure 3 A mounting groove 6 is formed at the bottom of the protrusion 41 , and the top of the limiting column 42 is movably connected to the inner wall of the mounting groove 6 .
[0029] As a technical optimization solution of the utility model, by providing the installation groove 6, the limiting column 42 is inserted into the installation groove 6 before use, and the limiting column 42 is limited by the installation groove 6 to prevent the limiting column 42 from moving.
[0030] refer to Figure 3 A movable groove 7 is formed on the top of the protrusion 41 , and a screw 8 is movably connected to the inner wall of the movable groove 7 .
[0031] As a technical optimization solution of the utility model, by providing a movable groove 7 and a screw 8, the screw 8 is stored and limited by the movable groove 7, thereby preventing the screw 8 from protruding and providing a movable space for the screw 8, which can be more convenient in use.
[0032] refer to Figure 3 A thread groove 9 is provided on the top of the limiting column 42 , and the inner wall of the thread groove 9 is threadedly connected to the bottom of the screw 8 .
[0033] As a technical optimization solution of the utility model, by providing the thread groove 9 and rotating the screw 8 so that the bottom of the screw 8 engages with the thread groove 9 to fix the limiting column 42, it can be more convenient to use.
[0034] The working principle and use process of the utility model are as follows: when in use, the rotation stroke of the movable scroll 2 is controlled by the retaining ring 1 31 and the retaining ring 2 33 to avoid the phenomenon of noise and high temperature caused by friction, and then the movable scroll 2 is supported by the steel ball 32 to ensure the stability of operation. The advantages of the retaining ring 1 31 and the retaining ring 2 33 are that on the basis of providing good wear resistance, the deformation problem of the integrated retaining ring 1 31 and the retaining ring 2 33 is fundamentally solved. The steel ball 32 is limited by the limiting column 42 and the round pin and round bushing 5 to avoid the steel ball 32 between the retaining ring 1 31 and the retaining ring 2 33 is scattered, which can be more stable when used. The limit column 42 is limited by the round pin and round bushing 5. At the same time, the movement range of the steel ball 32 is controlled, which can be more stable when used. Before use, the limit column 42 is inserted into the installation groove 6, and the limit column 42 is limited by the installation groove 6 to prevent the limit column 42 from moving. The screw 8 is stored and limited by the movable groove 7 to prevent the screw 8 from protruding and provide movable space for the screw 8, which can be more convenient in use. The limit column 42 is fixed by rotating the screw 8 so that the bottom of the screw 8 engages with the threaded groove 9, which can be more convenient in use.
[0035] To sum up: the limiting circular pin structure of the automobile air compressor, by setting a supporting mechanism 3, supports the movable scroll 2 through the supporting mechanism 3, and at the same time avoids the phenomenon of noise generated by the rotation stroke and high temperature generated by friction, and then avoids the movable scroll 2 from moving too much through the limiting component 4, thereby solving the problem that during the operation of the existing compressor, the rotation stroke between the movable scroll and the static scroll cannot be controlled, thereby generating noise and high temperature generated by friction, and the one-piece baffle ring is easily deformed during the production process, resulting in irregular movement of the steel balls in the baffle ring. All three structures are difficult to ensure the production consistency of the products, and the service life and efficiency of the products are limited.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A limiting round pin structure for an automobile air compressor, comprising a fixed scroll (1) and a movable scroll (2), characterized in that: The movable scroll (2) is arranged on the top of the fixed scroll (1), and the top of the fixed scroll (1) is fixedly connected to a support mechanism (3), and the support mechanism (3) comprises a retaining ring (31), and the retaining ring (31) is fixedly connected to the top of the fixed scroll (1), and a plurality of retaining rings (31) are provided, and the plurality of retaining rings (31) are distributed in a circular shape with equal distances, and the bottom of the inner wall of the retaining ring (31) is movably connected to a steel ball (32), and the bottom of the movable scroll (2) is fixedly connected to the retaining ring (31). A retaining ring (33) is connected, and a plurality of retaining rings (33) are provided, and the plurality of retaining rings (33) are distributed in a circular shape with equal distances. The bottom of the surface of the movable scroll (2) is fixedly connected to a limiting assembly (4), and the limiting assembly (4) comprises a protrusion (41), and the protrusion (41) is fixedly connected to the bottom of the surface of the movable scroll (2). Three protrusions (41) are provided, and the three protrusions (41) are distributed in a circular shape with equal distances. A limiting column (42) is provided at the bottom of the protrusion (41).
2. The limiting round pin structure of the automobile air compressor according to claim 1 is characterized in that: A round pin and a round bushing (5) are fixedly connected to the outer side of the top of the static scroll (1), and the limiting column (42) is movably connected to the inner wall of the round pin and the round bushing (5).
3. The limiting round pin structure of the automobile air compressor according to claim 1 is characterized in that: A mounting groove (6) is provided at the bottom of the protrusion (41), and the top of the limiting column (42) is movably connected to the inner wall of the mounting groove (6).
4. The limiting round pin structure of the automobile air compressor according to claim 1 is characterized in that: A movable groove (7) is provided on the top of the protrusion (41), and a screw (8) is movably connected to the inner wall of the movable groove (7).
5. The limiting round pin structure of the automobile air compressor according to claim 1 is characterized in that: A thread groove (9) is provided on the top of the limiting column (42), and the inner wall of the thread groove (9) is threadedly connected to the bottom of the screw (8).