High-stability static disc seat of air conditioner compressor
By employing a cross-shaped support rib and support ring structure in the stationary plate seat of the air conditioner compressor, combined with fastening rings, shock-absorbing pads, and shock-absorbing positioning springs, the noise and wear problems caused by the instability of the stationary plate seat are solved, achieving reliable support and noise reduction for the stationary plate.
Patent Information
- Application Number
- CN202423278220.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing air conditioner compressor stationary plate is not stable enough, which leads to noise and wear of the stationary plate, damaging the precision fit inside the compressor and potentially causing malfunctions or even complete failure.
A highly stable air conditioning compressor stationary plate base was designed, which adopts a cross-shaped support rib and support ring structure, combined with fastening ring, shock-absorbing pads and shock-absorbing positioning springs to ensure a stable connection and shock absorption effect between the stationary plate base and the outer shell.
This achieves reliable support and stable installation of the static plate, reduces noise, avoids static plate wear, and ensures reliable compressor operation.
Smart Images

Figure CN223498140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of air conditioner compressor stationary plate holders, specifically a highly stable air conditioner compressor stationary plate holder. Background Technology
[0002] The air conditioning compressor is a core component of an air conditioning system. It transfers heat by compressing the refrigerant, thus completing the cooling or heating process. It is widely used in various refrigeration and air conditioning systems. The compressor's mounting plate is a key component inside the compressor. It mainly supports and fixes the compressor's mounting plate, and also has vibration damping and heat conduction functions, helping the air conditioning compressor to operate reliably.
[0003] In existing scroll compressors, the stationary disc is located inside the compressor housing, on the side closest to the compression chamber, supporting the stationary scroll disc (stationary disc). The moving scroll disc (moving disc) is connected to the motor through an eccentric shaft and performs planetary motion around the stationary disc to compress the refrigerant. The stability of the stationary disc has a crucial impact on the operation of the air conditioning compressor. If the stationary disc is not stable enough, it will not only generate noise but also cause wear on the stationary disc, damage the precision fit inside the compressor, and cause malfunctions or even complete failure. Utility Model Content
[0004] The purpose of this utility model is to provide a highly stable air conditioner compressor stationary plate holder to solve the problems mentioned in the background art, such as the unstable installation of the current air conditioner compressor stationary plate holders on the market, which can generate noise, cause wear of the stationary plate, damage the precision fit inside the compressor, and cause malfunctions or even complete failure.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a highly stable air conditioning compressor stationary plate seat, comprising an air conditioning compressor stationary plate seat body and an air conditioning compressor housing, wherein a stationary plate is provided inside the air conditioning compressor stationary plate seat body, and a groove is provided on the air conditioning compressor stationary plate seat body for engaging with the stationary plate, and a support rib and a support ring are integrally provided at the bottom of the groove of the air conditioning compressor stationary plate seat body, and a limiting groove for engaging and fastening with the stationary plate is also evenly spaced on the inner ring of the air conditioning compressor stationary plate seat body, and a reinforcing rib is integrally provided evenly spaced on the outer ring of the air conditioning compressor stationary plate seat body, a housing positioning ring plate is fixed inside the air conditioning compressor housing, and a gasket is provided between the housing positioning ring plate and the air conditioning compressor stationary plate seat body, and a fastening ring is engaged on the outer ring of the air conditioning compressor stationary plate seat body, and the fastening ring is fastened inside the air conditioning compressor housing.
[0006] Preferably, the air conditioner compressor stationary plate seat body has connection holes for fixing the stationary plate screws at the limiting groove, and the air conditioner compressor stationary plate seat body also has mounting holes for fixing the outer casing positioning ring plate bolts at even intervals, and the mounting holes and connection holes are staggered and spaced apart.
[0007] Preferably, the fastening ring has evenly spaced arc-shaped protrusions with inwardly recessed grooves, and the inner ring of the fastening ring is in close contact with the air conditioner compressor housing at the arc-shaped protrusion portion.
[0008] Preferably, a shock-absorbing pad is provided between the inner side of the fastening ring and the arc-shaped protrusion, and the shock-absorbing pad is fastened between the fastening ring and the main body of the air conditioning compressor stationary plate seat.
[0009] Preferably, the outer ring of the fastening ring is engaged with the inherent shock-absorbing positioning spring at the groove formed by the arc-shaped protrusion, and the shock-absorbing positioning spring is engaged with the housing of the air conditioner compressor.
[0010] Preferably, the supporting ribs are distributed in a star shape, and the supporting ring is located in the middle of the supporting ribs, and the height of the supporting ribs and the supporting ring are equal.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This highly stable air conditioning compressor stationary plate holder can reliably support the stationary plate. The presence of a fastening ring and shock-absorbing pads on the outside of the stationary plate holder ensures stable installation of the stationary plate holder relative to the outer casing, achieving efficient noise reduction while preventing stationary plate wear caused by unstable installation. The highly stable air conditioning compressor stationary plate holder has a star-shaped distribution of support ribs connected by support rings, providing a reliable support structure for the stationary plate. Simultaneously, the inner limiting groove of the stationary plate holder positions the stationary plate, ensuring a reliable connection between the stationary plate holder and the stationary plate. A shock-absorbing positioning spring is installed between the fastening ring and the air conditioning compressor casing, providing a positioning structure for the fastening ring and enhancing the shock absorption between the air conditioning compressor casing and the stationary plate holder. Attached Figure Description
[0012] Figure 1 This is a top view of a highly stable air conditioning compressor stationary plate seat according to the present invention;
[0013] Figure 2 This utility model provides a highly stable air conditioning compressor stationary plate seat. Figure 1 Enlarged structural diagram at point A in the middle;
[0014] Figure 3 This is a cross-sectional view of a highly stable air conditioning compressor stationary plate seat according to the present invention;
[0015] Figure 4 This is a schematic diagram of the connection structure between the main body and the stationary plate of a highly stable air conditioning compressor stationary plate seat according to this utility model.
[0016] In the diagram: 1. Air conditioner compressor stationary plate main body; 2. Air conditioner compressor housing; 3. Vibration damping pad; 4. Fastening ring; 5. Vibration damping positioning spring; 6. Limiting groove; 7. Connecting hole; 8. Mounting hole; 9. Reinforcing rib; 10. Support rib; 11. Support ring; 12. Housing positioning ring plate; 13. Gasket; 14. Stationary plate. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-4This utility model provides a technical solution: a highly stable air conditioner compressor stationary plate holder, including an air conditioner compressor stationary plate holder body 1 and an air conditioner compressor housing 2. A stationary plate 14 is provided inside the air conditioner compressor stationary plate holder body 1. A groove is formed on the air conditioner compressor stationary plate holder body 1 to engage with the stationary plate 14. A support rib 10 and a support ring 11 are integrally formed at the bottom of the groove of the air conditioner compressor stationary plate holder body 1. The support ribs 10 are distributed in a star-shaped pattern, and the support ring 11 is located in the middle of the support ribs 10, with the support ribs 10 and the support ring 11 having the same height. This structure provides reliable support for the stationary plate 14 through the support ribs 10 and the support ring 11. Simultaneously, the support ring 11 can frame the exhaust port to facilitate the exhaust of the stationary plate 14. The inner ring of the plate holder body 1 is also provided with evenly spaced limiting grooves 6 for engaging and securing with the stationary plate 14. The stationary plate holder body 1 of the air conditioner compressor has connecting holes 7 at the limiting grooves 6 for screw fixing to the stationary plate 14. The stationary plate holder body 1 of the air conditioner compressor also has evenly spaced mounting holes 8 for bolt fixing to the outer casing positioning ring plate 12. The mounting holes 8 and connecting holes 7 are staggered. This structure connects the air conditioner compressor stationary plate holder body 1 and the stationary plate 14 through the connecting holes 7, providing reliable support for the stationary plate 14. The mounting holes 8 are used for reliable installation and positioning of the air conditioner compressor stationary plate holder body 1. The outer ring of the air conditioner compressor stationary plate holder body 1 is integrally provided with evenly spaced reinforcing ribs 9. An outer casing is fixed inside the outer casing 2 of the air conditioner compressor. A positioning ring plate 12 is provided, and a gasket 13 is provided between the outer casing positioning ring plate 12 and the air conditioner compressor stationary plate body 1. A fastening ring 4 is engaged on the outer ring of the air conditioner compressor stationary plate body 1, and the fastening ring 4 is fastened inside the air conditioner compressor casing 2. The fastening ring 4 has evenly spaced arc-shaped protrusions with inward grooves, and the inner ring of the fastening ring 4 is in close contact with the air conditioner compressor casing 2 at the arc-shaped protrusions. This structure can hold the fastening ring 4 in the gap between the air conditioner compressor casing 2 and the air conditioner compressor stationary plate body 1, ensuring a shock-absorbing connection between the air conditioner compressor stationary plate body 1 and the air conditioner compressor casing 2, thereby making the air conditioner compressor stationary plate body 1 more stable. A shock-absorbing gasket 3 is provided between the inner side of the fastening ring 4 and the arc-shaped protrusions, and the shock-absorbing gasket 3 is fastened. The shock-absorbing pad 3 is positioned between the fastening ring 4 and the air conditioner compressor stationary plate body 1. This structure has elasticity and can support the inner side of the fastening ring 4, ensuring an elastic connection between the fastening ring 4 and the air conditioner compressor stationary plate body 1. The fastening ring 4 is rigidly connected to the air conditioner compressor housing 2, making the position of the air conditioner compressor stationary plate body 1 relative to the air conditioner compressor housing 2 stable and reliable. The outer ring of the fastening ring 4 is engaged with the inherent shock-absorbing positioning spring 5 at the groove formed by the arc-shaped protrusion. The shock-absorbing positioning spring 5 is engaged with the air conditioner compressor housing 2. This structure of shock-absorbing positioning spring 5 can ensure a relatively stable connection between the fastening ring 4 and the air conditioner compressor housing 2, thereby making the structure of the air conditioner compressor stationary plate body 1 relative to the air conditioner compressor housing 2 stable.
[0019] Working principle: When using this highly stable air conditioner compressor stationary plate seat, the stationary plate 14 is first inserted into the air conditioner compressor stationary plate seat body 1. The stationary plate 14 is positioned by the cooperation between the side protrusion of the stationary plate 14 and the limiting groove 6. The support ring 11 and the support rib 10 provide bottom support for the stationary plate 14. Then, the stationary plate 14 is fixed to the air conditioner compressor stationary plate seat body 1 with screws through the connecting hole 7. When the air conditioner compressor stationary plate seat body 1 is fixed into the air conditioner compressor housing 2, it is locked onto the housing positioning ring plate 12. The gasket 13 plays a vibration isolation role for the air conditioner compressor stationary plate seat body 1. Then, the shock-absorbing positioning spring 5 is sequentially locked into the arc-shaped groove formed on the outside of the fastening ring 4. Next, the fastening ring 4 is placed on the outer ring of the air conditioner compressor stationary plate body 1, and the shock-absorbing positioning spring 5 is inserted into the air conditioner compressor housing 2 to achieve the positioning of the fastening ring 4. The arc-shaped protrusion formed by the inner ring of the fastening ring 4 presses against the outer ring of the air conditioner compressor stationary plate body 1 to ensure a reliable connection between the air conditioner compressor stationary plate body 1 and the fastening ring 4. Then, the shock-absorbing pad 3 fills the gap between the fastening ring 4 and the air conditioner compressor stationary plate body 1 to enhance the shock absorption of the air conditioner compressor stationary plate body 1. The reinforcing rib 9 plays a role in structural reinforcement of the exterior of the air conditioner compressor stationary plate body 1. Finally, the air conditioner compressor stationary plate body 1 and the housing positioning ring plate 12 are bolted together through the mounting hole 8, thus completing a series of operations.
[0020] 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 highly stable air conditioning compressor stationary plate holder, comprising an air conditioning compressor stationary plate holder body (1) and an air conditioning compressor housing (2), wherein a stationary plate (14) is provided inside the air conditioning compressor stationary plate holder body (1), characterized in that: The air conditioner compressor stationary plate body (1) has a groove that engages with the stationary plate (14), and the bottom of the groove of the air conditioner compressor stationary plate body (1) is integrally provided with a support rib (10) and a support ring (11). The inner ring of the air conditioner compressor stationary plate body (1) is also evenly spaced with a limiting groove (6) that engages with and is fastened to the stationary plate (14). The outer ring of the air conditioner compressor stationary plate body (1) is evenly spaced with a reinforcing rib (9). The air conditioner compressor housing (2) is fixed with a housing positioning ring plate (12), and a gasket (13) is provided between the housing positioning ring plate (12) and the air conditioner compressor stationary plate body (1). The outer ring of the air conditioner compressor stationary plate body (1) is engaged with a fastening ring (4), and the fastening ring (4) is fastened to the air conditioner compressor housing (2).
2. The highly stable air conditioning compressor stationary plate holder according to claim 1, characterized in that: The air conditioner compressor stationary plate seat body (1) is provided with connection holes (7) for fixing the stationary plate (14) screws at the limiting groove (6), and the air conditioner compressor stationary plate seat body (1) is also provided with mounting holes (8) for fixing the outer shell positioning ring plate (12) bolts evenly spaced, and the mounting holes (8) and connection holes (7) are staggered and spaced apart.
3. The highly stable air conditioning compressor stationary plate according to claim 1, characterized in that: The fastening ring (4) is provided with evenly spaced arc-shaped protrusions with inward grooves, and the inner ring of the fastening ring (4) is in close contact with the air conditioner compressor housing (2) at the arc-shaped protrusion.
4. The highly stable air conditioning compressor stationary plate holder according to claim 3, characterized in that: A shock-absorbing pad (3) is provided between the inner side of the fastening ring (4) and the arc-shaped protrusion, and the shock-absorbing pad (3) is fastened between the fastening ring (4) and the air conditioning compressor stationary plate body (1).
5. The highly stable air conditioning compressor stationary plate holder according to claim 3, characterized in that: The outer ring of the fastening ring (4) is engaged with the inherent shock-absorbing positioning spring (5) at the groove formed by the arc protrusion, and the shock-absorbing positioning spring (5) is engaged with the air conditioner compressor housing (2).
6. The highly stable air conditioning compressor stationary plate according to claim 1, characterized in that: The supporting ribs (10) are distributed in a star shape, and the supporting ring (11) is located in the middle of the supporting ribs (10), and the supporting ribs (10) and the supporting ring (11) are at the same height.