CN215860684U - Shock-absorbing structure of cover plate assembly - Google Patents
Shock-absorbing structure of cover plate assembly Download PDFInfo
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- CN215860684U CN215860684U CN202121854017.5U CN202121854017U CN215860684U CN 215860684 U CN215860684 U CN 215860684U CN 202121854017 U CN202121854017 U CN 202121854017U CN 215860684 U CN215860684 U CN 215860684U
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- exhaust pipe
- shock
- side wall
- cover plate
- damping sleeve
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Abstract
The utility model discloses a damping structure of a cover plate assembly, which comprises a cover plate, an inner exhaust pipe and an outer exhaust pipe, wherein one end of the inner exhaust pipe is connected with the cover plate, the other end of the inner exhaust pipe is connected with the outer exhaust pipe, a damping sleeve is arranged at the joint of the inner exhaust pipe and the outer exhaust pipe, the damping sleeve is sleeved outside the inner exhaust pipe and the outer exhaust pipe, one end of the damping sleeve is in interference fit with the inner exhaust pipe, and the other end of the damping sleeve is in interference fit with the outer exhaust pipe. The utility model provides a damping structure of a cover plate assembly, which lightens the vibration transmission from a compressor to the cover plate assembly and improves the matching performance of the compressor and a refrigerator system.
Description
Technical Field
The utility model relates to the technical field of electric refrigeration compressors, in particular to a damping structure of a cover plate assembly.
Background
The compressor of the existing domestic reciprocating refrigerator generally comprises a machine core, a supporting system, an exhaust system and the like. The machine core is a moving part of the compressor and completes the motions of air suction, air exhaust, compression, expansion and the like of the compressor. The support system is generally composed of a shell, a seat spring and the like. The exhaust system is generally comprised of a cover plate assembly, an exhaust pipe, and the like. The vibration of the compressor is mainly transmitted to the outside through the seat spring and the cover plate assembly. Therefore, this application designs a shock-absorbing structure of apron subassembly, has lightened the compressor to the vibrations transmission of apron subassembly, has promoted compressor and refrigerator system's matching performance.
Chinese patent application publication No. CN212296762U, published as 2021 year 01 month 05, entitled "a refrigerator compressor throttling structure", discloses a refrigerator compressor throttling structure, which comprises a crankcase, a cover plate assembly, a throttle plate and fixing screws, wherein the crankcase is provided with a mounting groove, the throttle plate is arranged in the mounting groove, the cover plate assembly compresses the throttle plate, the fixing screws sequentially penetrate through the cover plate assembly and the throttle plate and are fixed with the crankcase, the throttle plate is provided with a yielding hole, and a fit clearance is arranged between the yielding hole and the fixing screws. The utility model provides a throttling structure of a refrigerator compressor, which is simple in structure, realizes the adjustment of exhaust pulsation, reduces the airflow pressure of an exhaust passage, and reduces the overall noise of the compressor. But the compressor can transmit large vibration to the outside through the cover plate assembly.
Disclosure of Invention
The utility model provides the damping structure of the cover plate assembly in order to overcome the defect that the compressor can transmit larger vibration outwards through the cover plate assembly in the prior art, so that the vibration transmission from the compressor to the cover plate assembly is reduced, and the matching performance of the compressor and a refrigerator system is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a shock-absorbing structure of apron subassembly, includes apron, interior exhaust pipe and outer exhaust pipe, interior exhaust pipe's one end and cover connection, and interior exhaust pipe's the other end is connected with outer exhaust pipe, and interior exhaust pipe is equipped with the shock attenuation cover with outer exhaust pipe's junction, and the shock attenuation ways is established in interior exhaust pipe and outer exhaust pipe's the outside, shock attenuation cover one end and interior exhaust pipe interference fit, the shock attenuation cover other end and outer exhaust pipe interference fit.
Among the above-mentioned technical scheme, set up the shock attenuation cover in the junction of interior blast pipe and outer blast pipe, because the existence of shock attenuation cover, absorbed the vibration of a part of compressor, alleviateed the compressor to the vibrations transmission of apron subassembly, promoted compressor and refrigerator system's matching performance. The shock-absorbing sleeve is placed on the inner exhaust pipe before the cover plate assembly is welded, and the shock-absorbing sleeve is moved to the joint of the outer exhaust pipe and the inner exhaust pipe after welding.
Preferably, the inner hole of the damping sleeve is a stepped hole. The structure can make the change of shock attenuation cover adaptation interior blast pipe and outer blast pipe junction pipe diameter, makes shock attenuation cover and interior blast pipe and outer blast pipe all interference fit, and the clamp force is close.
Preferably, the material of the shock-absorbing sleeve is rubber. The rubber has elasticity and has a good damping and buffering effect. The damping sleeve can be made of other damping materials.
Preferably, a corner is arranged at a position, close to the outer exhaust pipe, of the inner exhaust pipe, and the damping sleeve is arranged between the corner and the outer exhaust pipe. The structure can prevent the inner exhaust pipe from moving away.
Preferably, one end of the shock-absorbing housing is in contact with a corner. The structure can make one end of the damping sleeve prop against the corner, and reduce vibration at the corner.
Preferably, the outer side wall of the outer exhaust pipe is provided with an annular bulge. The structure can prevent the damping sleeve from sliding in the use process.
Preferably, the outer side wall of the outer exhaust pipe is provided with an annular groove, and the inner side wall of the damping sleeve is provided with an annular bulge matched with the annular groove. The structure can prevent the damping sleeve from sliding in the use process.
Preferably, an annular bulge is arranged on the outer side wall of the inner exhaust pipe. The structure can prevent the damping sleeve from sliding in the use process.
Preferably, an annular groove is formed in the outer side wall of the inner exhaust pipe, and an annular protrusion matched with the annular groove is formed in the inner side wall of the damping sleeve. The structure can prevent the damping sleeve from sliding in the use process.
Preferably, a damping spring is arranged on the inner exhaust pipe. The profile can further increase the damping effect.
The utility model has the beneficial effects that: (1) the vibration of a part of the compressor is absorbed by the damping sleeve, so that the vibration transmission from the compressor to the cover plate assembly is reduced, and the matching performance of the compressor and a refrigerator system is improved; (2) the shock-absorbing sleeve can be prevented from sliding in the using process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the shock-absorbing housing of the present invention.
In the figure: comprises a cover plate 1, an inner exhaust pipe 2, an outer exhaust pipe 3, a damping sleeve 4 and a damping spring 5.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a shock-absorbing structure of a cover plate assembly comprises a cover plate 1, an inner exhaust pipe 2 and an outer exhaust pipe 3, wherein one end of the inner exhaust pipe 2 is connected with the cover plate 1, the other end of the inner exhaust pipe 2 is connected with the outer exhaust pipe 3, a shock-absorbing sleeve 4 is arranged at the joint of the inner exhaust pipe 2 and the outer exhaust pipe 3, the shock-absorbing sleeve 4 is sleeved outside the inner exhaust pipe 2 and the outer exhaust pipe 3, one end of the shock-absorbing sleeve 4 is in interference fit with the inner exhaust pipe 2, and the other end of the shock-absorbing sleeve 4 is in interference fit with the outer exhaust pipe 3. The inner hole of the damping sleeve 4 is a step hole. The damping sleeve 4 is made of rubber. The position of the inner exhaust pipe 2 close to the outer exhaust pipe 3 is provided with a corner, the damping sleeve 4 is arranged between the corner and the outer exhaust pipe 3, and one end of the damping sleeve 4 is in contact with the corner. And the inner exhaust pipe 2 is provided with a damping spring 5.
Among the above-mentioned technical scheme, set up damping sleeve 4 at the junction of interior blast pipe 2 and outer blast pipe 3, because damping sleeve 4's existence, absorbed the vibration of a part of compressor, alleviateed the compressor to the vibrations transmission of apron 1 subassembly, promoted the matching performance of compressor and refrigerator system.
Example 2:
on the basis of the embodiment 1, an annular bulge is arranged on the outer side wall of the outer exhaust pipe 3. The structure can prevent the damping sleeve 4 from sliding during use.
Example 3:
on the basis of embodiment 1, the outer side wall of the outer exhaust pipe 3 is provided with an annular groove, and the inner side wall of the damping sleeve 4 is provided with an annular bulge matched with the annular groove. The structure can prevent the damping sleeve 4 from sliding in the using process
Example 4:
on the basis of the embodiment 1, an annular bulge is arranged on the outer side wall of the inner exhaust pipe 2. The structure can prevent the damping sleeve 4 from sliding during use.
Example 5:
on the basis of embodiment 1, the outer side wall of the inner exhaust pipe 2 is provided with an annular groove, and the inner side wall of the damping sleeve 4 is provided with an annular bulge matched with the annular groove. The structure can prevent the damping sleeve 4 from sliding during use.
The utility model has the beneficial effects that: (1) the shock absorption sleeve 4 absorbs vibration of a part of the compressor, reduces vibration transmission from the compressor to the cover plate 1 assembly, and improves matching performance of the compressor and a refrigerator system; (2) the damping sleeve 4 can be prevented from sliding during use.
Claims (10)
1. The utility model provides a shock-absorbing structure of apron subassembly, characterized by, includes apron, interior exhaust pipe and outer exhaust pipe, interior exhaust pipe's one end and cover connection, and interior exhaust pipe's the other end is connected with outer exhaust pipe, and interior exhaust pipe is equipped with the shock attenuation cover with outer exhaust pipe's junction, and the shock attenuation ways is established in interior exhaust pipe and outer exhaust pipe's the outside, shock attenuation cover one end and interior exhaust pipe interference fit, the shock attenuation cover other end and outer exhaust pipe interference fit.
2. The structure of claim 1, wherein the inner hole of the damping sleeve is a stepped hole.
3. The structure of claim 1, wherein the shock-absorbing cap is made of rubber.
4. The structure of claim 1, 2 or 3, wherein the inner exhaust pipe is provided with a corner at a position adjacent to the outer exhaust pipe, and the damping sleeve is disposed between the corner and the outer exhaust pipe.
5. The vibration attenuating structure of a sheathing assembly of claim 4, wherein one end of the vibration attenuating cap contacts the corner.
6. A shock-absorbing structure of a sheathing member, as claimed in claim 1, 2 or 3, wherein an annular protrusion is provided on an outer side wall of the outer discharge pipe.
7. The structure of claim 1, 2 or 3, wherein the outer side wall of the outer exhaust pipe is provided with an annular groove, and the inner side wall of the damping sleeve is provided with an annular protrusion adapted to the annular groove.
8. The vibration damping structure of a sheathing assembly according to claim 1, 2 or 3, wherein the outer side wall of the inner exhaust pipe is provided with an annular protrusion.
9. The structure of claim 1, 2 or 3, wherein the inner exhaust pipe has an annular groove on its outer side wall, and the damping sleeve has an annular protrusion on its inner side wall, the annular protrusion being adapted to the annular groove.
10. A shock-absorbing structure of a sheathing assembly as claimed in claim 1, 2 or 3, wherein a shock-absorbing spring is provided to the inner discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121854017.5U CN215860684U (en) | 2021-08-09 | 2021-08-09 | Shock-absorbing structure of cover plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121854017.5U CN215860684U (en) | 2021-08-09 | 2021-08-09 | Shock-absorbing structure of cover plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860684U true CN215860684U (en) | 2022-02-18 |
Family
ID=80327134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121854017.5U Active CN215860684U (en) | 2021-08-09 | 2021-08-09 | Shock-absorbing structure of cover plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860684U (en) |
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2021
- 2021-08-09 CN CN202121854017.5U patent/CN215860684U/en active Active
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