A modified air conditioner compressor sealing gasket
By designing a reinforced structure and multiple positioning and limiting structures on the air conditioner compressor gasket, the problem of gasket installation misalignment was solved, achieving precise positioning and vibration reduction effects, and improving the quietness and sealing reliability of the air conditioner.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN XINLI SEAL PROD CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-30
AI Technical Summary
Existing air conditioner compressor gaskets lack an effective positioning structure during installation, leading to the risk of installation misalignment, affecting sealing performance and causing abnormal noises, and are prone to collision or friction in vibration environments.
A modified air conditioning compressor sealing gasket is designed, which adopts a reinforced structure and multiple positioning and limiting structures, including reinforcing ribs, multiple positioning holes and positioning plates. Through the integrally molded SPCC plate and NBR plate, precise positioning and limiting are achieved to ensure sealing performance and vibration reduction effect.
It enables rapid and precise installation of sealing gaskets, eliminates abnormal noises caused by installation gaps, improves the quietness of air conditioner operation and user experience, and ensures sealing reliability and production efficiency.
Smart Images

Figure CN224433397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of air conditioner compressor sealing gaskets, and in particular to a modified air conditioner compressor sealing gasket. Background Technology
[0002] In air conditioning systems, gaskets are often required to be installed between sheet metal housings to prevent refrigerant leakage, reduce vibration transmission, and lower noise.
[0003] Traditional sealing gaskets are mostly made of rubber and metal skeleton composite stamping. They use the elasticity of rubber to achieve sealing and a certain vibration reduction effect. In order to improve the sealing reliability, the existing technology generally adopts gaskets with "full-rib sealing structure", that is, the sealing ribs of the gasket are continuous and form a closed loop to ensure uniform contact pressure and good sealing performance.
[0004] However, when installing such gaskets, the lack of an effective positioning structure makes it difficult for operators to quickly and accurately place the gasket in the preset position, posing a risk of installation misalignment. If the gasket is not installed correctly, it will result in a poor seal, affecting the performance and efficiency of the air conditioning system. Under the continuous vibration generated by the air conditioning compressor during operation, the misfit will collide or rub against the housing at high frequencies, producing an unpleasant "squeaking" noise (i.e., abnormal noise), severely impacting the user experience and product usability. Therefore, designing a modified air conditioning compressor sealing gasket is essential to solve this problem. Utility Model Content
[0005] This utility model aims to solve the technical problem in the existing technology where, due to the lack of an effective positioning structure, operators find it difficult to quickly and accurately place the gasket in the preset position during installation, posing a risk of installation misalignment. If the gasket is not installed correctly, it will lead to poor sealing, affecting the performance and efficiency of the air conditioning system. Under the continuous vibration environment generated by the air conditioning compressor during operation, the misfit will collide or rub against the housing at high frequency, producing an unpleasant "squeaking" noise (i.e., abnormal noise), seriously affecting the user experience and product usability. This invention provides a modified air conditioning compressor sealing gasket.
[0006] To solve the above-mentioned technical problems, the specific technical solution of this utility model is as follows:
[0007] A modified air conditioner compressor sealing gasket, comprising:
[0008] Gasket body, reinforcing structure mounted on the upper surface of gasket body, first positioning structure formed on the upper surface of gasket body, second positioning structure mounted on the side surface of gasket body, third positioning structure mounted on the side surface of gasket body, first limiting structure mounted on the second positioning structure, and second limiting structure mounted on the third positioning structure.
[0009] The reinforcing structure is used to enhance the overall structural strength of the gasket body. The first positioning structure, the second positioning structure, and the third positioning structure are used to position the gasket body when it is installed. The first limiting structure and the second limiting structure are used to limit the position of the gasket body.
[0010] Specifically, the reinforcing structure includes: reinforcing ribs;
[0011] The reinforcing rib has the same outline as the gasket body, and the width of the reinforcing rib is smaller than the width of the gasket body.
[0012] Specifically, the first positioning structure includes: a plurality of first positioning holes;
[0013] Multiple first positioning holes are formed on the gasket body.
[0014] Specifically, the second positioning structure includes: a first positioning plate;
[0015] The first positioning plate is fixedly installed on the inner surface of the gasket body, and the first positioning plate is provided with a second positioning hole.
[0016] Specifically, the third positioning structure includes: a second positioning plate;
[0017] The second positioning plate is fixedly installed on the inner surface of the gasket body, and a third positioning hole is provided on the second positioning plate.
[0018] Specifically, the first limiting structure includes: a first inclined limiting plate fixedly installed on the first positioning plate and a first horizontal limiting plate fixedly installed on the first positioning plate.
[0019] Specifically, the second limiting structure includes: a second inclined limiting plate fixedly installed on the second positioning plate and a second horizontal limiting plate fixedly installed on the second positioning plate.
[0020] Specifically, the gasket body and the reinforcing rib adopt a fully reinforced sealing structure.
[0021] Specifically, the gasket body, reinforcing rib, first positioning plate, second positioning plate, first inclined limiting plate, first horizontal limiting plate, second inclined limiting plate, and second horizontal limiting plate are integrally formed from SPCC plate and NBR plate.
[0022] This utility model has the following beneficial effects:
[0023] The bent portion of this modified air conditioner compressor gasket fits tightly against the surface of the air conditioner housing after assembly, completely eliminating assembly gaps caused by the positioning holes. This fundamentally prevents the gasket from colliding or rubbing against the housing due to high-frequency vibration at this location, effectively eliminating abnormal noise, improving the quietness of air conditioner operation and user experience. The fast and precise installation positioning function effectively prevents problems such as misalignment or torsion of the gasket during installation, ensuring reliable sealing. No additional production steps are required, and it does not affect production cycle or efficiency. It avoids the loosening risks that may exist in modular structures, and its structure is relatively simple and easy to use. Attached Figure Description
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0025] Figure 1 This is a schematic diagram of the structure of the modified air conditioner compressor sealing gasket of this utility model;
[0026] Figure 2 This is a partial schematic diagram of the first limiting structure of this utility model;
[0027] Figure 3 This is a partial schematic diagram of the second limiting structure of this utility model.
[0028] The reference numerals in the figure are:
[0029] Gasket body 10, reinforcing structure 20, first positioning structure 30, second positioning structure 40, third positioning structure 50, first limiting structure 60, second limiting structure 70;
[0030] Reinforcing rib 21, first positioning hole 31;
[0031] First positioning plate 41, second positioning hole 42;
[0032] Second positioning plate 51, third positioning hole 52;
[0033] First inclined limiting plate 61, first horizontal limiting plate 62;
[0034] Second inclined limiting plate 71, second horizontal limiting plate 72; Detailed Implementation
[0035] 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. It should be noted that, for ease of description, in this application, "left side" is referred to as "first end", "right side" as "second end", "upper side" as "first end", and "lower side" as "second end" in the current view. The purpose of such description is to clearly express the technical solution and should not be construed as an improper limitation of the technical solution of this application.
[0036] In one specific embodiment, please refer to Figure 1-3 As shown, a modified air conditioner compressor sealing gasket includes: a gasket body 10, a reinforcing structure 20 mounted on the upper surface of the gasket body 10, a first positioning structure 30 formed on the upper surface of the gasket body 10, a second positioning structure 40 mounted on the side surface of the gasket body 10, a third positioning structure 50 mounted on the side surface of the gasket body 10, a first limiting structure 60 mounted on the second positioning structure 40, and a second limiting structure 70 mounted on the third positioning structure 50. The reinforcing structure 20 is used to strengthen the overall structural strength of the gasket body 10. The first positioning structure 30, the second positioning structure 40, and the third positioning structure 50 are used to position the gasket body 10 when it is installed. The first limiting structure 60 and the second limiting structure 70 are used to limit the gasket body 10.
[0037] The gasket body 10 is a roughly rectangular ring structure whose outline matches the mounting surface of the air conditioner housing to be sealed. It is usually made of a material with good elasticity and sealing performance. The reinforcing structure 20 is specifically a reinforcing rib 21 with the same outline as the gasket body 10.
[0038] The reinforcing structure 20 includes a reinforcing rib 21, which has the same outline as the gasket body 10, and the width of the reinforcing rib 21 is smaller than the width of the gasket body 10.
[0039] The width of the reinforcing rib 21 is smaller than the width of the gasket body 10. By increasing the overall cross-sectional area of the gasket body 10, it significantly enhances the structural strength and overall rigidity of the gasket body 10, preventing excessive deformation during installation or under pressure. The gasket body 10 and the reinforcing rib 21 adopt a fully reinforced sealing structure, that is, the sealing rib is a continuous and uninterrupted closed loop, which ensures the uniformity of sealing pressure and the reliability of sealing effect.
[0040] In one specific embodiment, please refer to Figure 1-3As shown, the first positioning structure 30 includes a plurality of first positioning holes 31, which are formed on the pad body 10.
[0041] These first positioning holes 31 can mate with positioning pins on the air conditioner housing (not shown in the diagram) to provide a preliminary, rough positioning of the gasket body 10 in the XY plane during the initial installation phase, preventing it from undergoing significant translation.
[0042] The second positioning structure 40 includes: a first positioning plate 41, which is fixedly installed on the inner surface of the gasket body 10, and a second positioning hole 42 is provided on the first positioning plate 41.
[0043] The third positioning structure 50 includes: a second positioning plate 51, which is fixedly installed on the inner surface of the gasket body 10, and a third positioning hole 52 is provided on the second positioning plate 51.
[0044] The second positioning hole 42 and the third positioning hole 52 on the first positioning plate 41 and the second positioning plate 51 are used to cooperate with more precise positioning features on the housing, such as another set of positioning pins or screws, to achieve precise positioning of the gasket body 10 in three-dimensional space, ensuring that the gasket body 10 is installed in the preset position, fundamentally avoiding misalignment or twisting.
[0045] The first limiting structure 60 includes: a first inclined limiting plate 61 fixedly installed on the first positioning plate 41 and a first horizontal limiting plate 62 fixedly installed on the first positioning plate 41.
[0046] The second limiting structure 70 includes: a second inclined limiting plate 71 fixedly installed on the second positioning plate 51 and a second horizontal limiting plate 72 fixedly installed on the second positioning plate 51.
[0047] The first inclined limiting plate 61 guides and initially limits the housing from one direction, while the first horizontal limiting plate 622 limits the housing's position from the vertical direction. The second inclined limiting plate 71 and the second horizontal limiting plate 72 work on the same principle as the first limiting structure 60, and work together from another direction to limit the housing.
[0048] In one specific embodiment, please refer to Figure 1-3 As shown, the gasket body 10 and the reinforcing rib 21 adopt a fully reinforced sealing structure.
[0049] The gasket body 10, reinforcing rib 21, first positioning plate 41, second positioning plate 51, first inclined limiting plate 61, first horizontal limiting plate 62, second inclined limiting plate 71 and second horizontal limiting plate 72 are integrally formed from SPCC plate and NBR plate.
[0050] The specific usage method is as follows: During installation, the operator can first insert the coarse positioning pin on the housing into the first positioning hole 31 of the gasket to complete the initial alignment. Subsequently, during the process of closing the housing, the edge of the housing will slide along the inclined surfaces of the first inclined limiting plate 61 and the second inclined limiting plate 71, and be naturally guided to the correct position. Finally, the housing is precisely limited by the first horizontal limiting plate 62 and the second horizontal limiting plate 72. At the same time, the fine positioning pin or screw hole on the housing is also aligned with the second positioning hole 42 and the third positioning hole 52. This process is smooth, fast, and extremely precise. Because the modified air conditioner compressor sealing gasket is firmly fixed in the designed position through multiple sets of positioning and limiting structures, its bent part achieves a tight fit with the surface of the air conditioner housing, thoroughly... The bottom eliminates the possibility of collision or friction caused by vibration due to installation gaps, thus fundamentally eliminating the generation of abnormal noise. The gasket body 10, reinforcing rib 21, first positioning plate 41, second positioning plate 51, first inclined limiting plate 61, first horizontal limiting plate 62, second inclined limiting plate 71 and second horizontal limiting plate 72 are integrally molded from SPCC plate (cold-rolled carbon steel sheet) and NBR plate (nitrile rubber). SPCC plate provides the strength and rigidity required for structural components, while NBR plate provides excellent elasticity, sealing and vibration reduction performance. The integral molding process ensures the structural integrity and connection reliability of the entire component, avoids the loosening risk that may exist in assembled structures, and has high production efficiency without affecting the production cycle.
[0051] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A modified air conditioner compressor sealing gasket, characterized in that... ,include: Gasket body (10), reinforcing structure (20) mounted on the upper surface of gasket body (10), first positioning structure (30) opened on the upper surface of gasket body (10), second positioning structure (40) mounted on the side surface of gasket body (10), third positioning structure (50) mounted on the side surface of gasket body (10), first limiting structure (60) mounted on the second positioning structure (40) and second limiting structure (70) mounted on the third positioning structure (50); The reinforcing structure (20) is used to strengthen the overall structural strength of the gasket body (10). The first positioning structure (30), the second positioning structure (40) and the third positioning structure (50) are used to position the gasket body (10) when it is installed. The first limiting structure (60) and the second limiting structure (70) are used to limit the gasket body (10). The reinforcing structure (20) includes: reinforcing ribs (21); The reinforcing rib (21) has the same outline as the gasket body (10), and the width of the reinforcing rib (21) is smaller than the width of the gasket body (10).
2. The modified air conditioner compressor sealing gasket as described in claim 1, characterized in that, The first positioning structure (30) includes: a plurality of first positioning holes (31); Multiple first positioning holes (31) are formed on the gasket body (10).
3. The modified air conditioner compressor sealing gasket as described in claim 2, characterized in that, The second positioning structure (40) includes: a first positioning plate (41); The first positioning plate (41) is fixedly installed on the inner surface of the gasket body (10), and the first positioning plate (41) is provided with a second positioning hole (42).
4. The modified air conditioner compressor sealing gasket as described in claim 3, characterized in that, The third positioning structure (50) includes: a second positioning plate (51); The second positioning plate (51) is fixedly installed on the inner surface of the gasket body (10), and a third positioning hole (52) is provided on the second positioning plate (51).
5. The modified air conditioner compressor sealing gasket as described in claim 4, characterized in that, The first limiting structure (60) includes: a first inclined limiting plate (61) fixedly installed on the first positioning plate (41) and a first horizontal limiting plate (62) fixedly installed on the first positioning plate (41).
6. The modified air conditioner compressor sealing gasket as described in claim 5, characterized in that, The second limiting structure (70) includes: a second inclined limiting plate (71) fixedly installed on the second positioning plate (51) and a second horizontal limiting plate (72) fixedly installed on the second positioning plate (51).
7. The modified air conditioner compressor sealing gasket as described in claim 3, characterized in that, The gasket body (10) and the reinforcing rib (21) adopt a fully reinforced sealing structure.
8. The modified air conditioner compressor sealing gasket as described in claim 1, characterized in that, The gasket body (10), reinforcing rib (21), first positioning plate (41), second positioning plate (51), first inclined limiting plate (61), first horizontal limiting plate (62), second inclined limiting plate (71) and second horizontal limiting plate (72) are integrally formed from SPCC plate and NBR plate.