CN213514166U - Vibration reduction structure and air conditioner outdoor unit - Google Patents
Vibration reduction structure and air conditioner outdoor unit Download PDFInfo
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- CN213514166U CN213514166U CN202021891416.4U CN202021891416U CN213514166U CN 213514166 U CN213514166 U CN 213514166U CN 202021891416 U CN202021891416 U CN 202021891416U CN 213514166 U CN213514166 U CN 213514166U
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Abstract
The utility model discloses a damping structure and air condensing units, damping structure installs the top position at the compressor, the damping structure includes: a fixed bracket having a plurality of first connection portions; the vibration reduction support is detachably connected with the fixed support and encloses a clamping space for clamping and fixing the compressor, and the vibration reduction support is connected with one of the first connecting parts to adjust the clamping space. The utility model discloses a damping structure is through setting up damping support and a plurality of first connecting portion, and first connecting portion that can pass through the difference are fixed to the size in adjustment centre gripping space improves damping structure's commonality.
Description
Technical Field
The utility model relates to a compressor technical field, concretely relates to damping structure and air condensing units.
Background
The air conditioner, which is one of the domestic electric appliances, is widely applied to various industries and is closely related to the life of people, and the air conditioner needs to be subjected to various strict experimental tests before serving people, wherein the tests comprise vibration tests, impact tests, stress-strain tests, noise detection and the like, so that the structural design of the air conditioner is required to meet certain strength requirements specified by the country, and particularly when an air conditioner product is applied to a severe environment, the structural strength requirement of the air conditioner is higher, and the requirements of the corresponding vibration tests, the impact tests, the stress-strain tests and the like are also stricter.
The structure that generally adopts for satisfying compressor vibration and falling the noise experiment at present is that high damping vibration attenuation piece or high damping vibration attenuation layer material are increased at the compressor base, or constitute damping structure by the middle rubber body of compressor suspension bracket component cooperation stud damping bolt.
When vibration experiments are carried out, particularly when longitudinal and transverse vibration is severe, the high-damping vibration attenuation block at the bottom of the compressor can generate transverse or longitudinal vibration due to the fact that the top end of the compressor is not effectively restrained, the closer to the natural vibration frequency of the compressor, the larger the amplitude is, the larger the stress on a suction pipe and a discharge pipe of the compressor is, the larger the deformation is caused, and when high-damping materials at the bottom of the compressor and the suction pipe assembly and the discharge pipe assembly at the top cannot completely absorb the vibration energy, the pipeline can be damaged. In addition, the compressor itself generates a large noise.
Although some existing products adopt vibration reduction components to fix the compressor shell, the size of the compressor shell cannot be adjusted, and therefore universality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a damping structure and air condensing units has solved the unable regulation of current compression size, leads to the poor problem of commonality.
According to the utility model discloses an aspect discloses a damping structure, damping structure installs the top position at the compressor, damping structure includes: a fixed bracket having a plurality of first connection portions; the vibration reduction support is detachably connected with the fixed support and encloses a clamping space for clamping and fixing the compressor, and the vibration reduction support is connected with one of the first connecting parts to adjust the clamping space.
Further, the fixed bolster be with compressor housing assorted arc, the both ends of arc are connected on the damping support.
Furthermore, the fixed bolster is elastic construction, the radian of fixed bolster can be adjusted according to compressor housing shape.
Further, a vibration damping layer is arranged between the fixed support and the compressor.
Further, the vibration reduction support is provided with a mounting cavity and an opening communicated with the mounting cavity, and the opening is arranged towards the compressor.
Further, the vibration damping structure further includes: the vibration reduction block is installed in the installation cavity and provided with a butt arc surface for abutting against the compressor.
Furthermore, the damping piece is provided with a plurality of damping protrusions, the damping protrusions are abutted to the compressor, and the abutting surfaces of the damping protrusions are integrally fitted to form the abutting arc surface.
Furthermore, the plurality of first connecting parts are a plurality of first mounting holes formed in the fixed bracket; the vibration reduction support is provided with a second connecting portion which can be assembled and disassembled with the first mounting hole.
Further, the second connecting portion is a second mounting hole, and the second mounting hole is fixedly connected with the first mounting hole through a bolt.
Further, the second connecting portion is a buckle structure matched with the first mounting hole.
Further, the vibration reduction structure is fixedly connected with the shell of the outdoor unit through the vibration reduction bracket.
Further, the vibration reduction support comprises a base and an upper cover, the base is detachably connected with the upper cover, and the base and the upper cover enclose the installation cavity.
According to a second aspect of the present invention, an outdoor unit of an air conditioner is disclosed, comprising the above vibration damping structure.
Further, the outdoor unit of an air conditioner further includes: a housing; the compressor is arranged in the shell, and the bottom of the compressor is connected with the shell; the vibration reduction structure is installed at the top of the compressor, the vibration reduction structure is fixedly connected with the shell, and the compressor is connected with the shell through the vibration reduction structure.
The utility model discloses a damping structure is through setting up damping support and a plurality of first connecting portion, and first connecting portion that can pass through the difference are fixed to the size in adjustment centre gripping space improves damping structure's commonality.
Drawings
Fig. 1 is a schematic structural view of a vibration damping structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fixing bracket according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a damping mount according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a vibration damping block according to an embodiment of the present invention;
legend: 10. fixing a bracket; 11. a first connection portion; 20. a vibration damping support; 21. a mounting cavity; 22. an opening; 23. a second connecting portion; 25. a base; 26. an upper cover; 30. a vibration damping layer; 40. a vibration damping block; 41. abutting against the arc surface; 42. a vibration reduction protrusion; 50. a compressor.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.
The utility model discloses a damping structure, damping structure installs at compressor 50's top position, and damping structure includes: the damping support comprises a fixing support 10 and a damping support 20, wherein the fixing support 10 is provided with a plurality of first connecting parts 11; the vibration damping bracket 20 is detachably coupled to the fixing bracket 10 and encloses a clamping space for clamping and fixing the compressor 50, and the vibration damping bracket 20 is coupled to one first coupling portion 11 of the plurality of first coupling portions 11 to adjust the clamping space. The utility model discloses a damping structure is through setting up damping support 20 and a plurality of first connecting portion 11, and first connecting portion 11 that can be through the difference are fixed to the size in adjustment centre gripping space improves damping structure's commonality.
In the above embodiment, the fixing bracket 10 is an arc-shaped plate matched with the shell of the compressor 50, and both ends of the arc-shaped plate are connected to the damping bracket 20. The utility model discloses a damping structure through with fixed bolster 10 set up into with 50 shell assorted arcs of compressor to the laminating degree that improves fixed bolster 10 and 50 shells of compressor at a standstill improves the damping effect.
In the above embodiment, the fixing bracket 10 has an elastic structure, and the curvature of the fixing bracket 10 can be adjusted according to the shape of the shell of the compressor 50. The utility model discloses a damping structure is through the fixed bolster 10 that adopts elastic construction to can adjust the radian of fixed bolster according to compressor 50's shell shape, thereby improve the laminating degree of fixed bolster 10, and then improve damping effect and commonality.
In the above embodiment, the damping layer 30 is further disposed between the fixing bracket 10 and the compressor 50, and the damping layer 30 may be a sponge layer. The utility model discloses a vibration damping structure can absorb compressor 50's vibration energy through setting up damping layer 30 to reduce compressor 50's shake.
In the above embodiment, the vibration damping mount 20 has the mounting cavity 21 and the opening 22 communicating with the mounting cavity 21, and the opening 22 is disposed toward the compressor 50. The utility model discloses a damping structure can make damping support 20's damping effect improve through setting up installation cavity 21 and opening 22, makes the vibration energy dissipate more easily, improves and shakes the effect.
In the above embodiment, the vibration damping structure further includes the vibration damping block 40, the vibration damping block 40 is mounted in the mounting cavity 21, and the vibration damping block 40 has the abutment arc surface 41 for abutment with the compressor 50. The utility model discloses a damping structure is through setting up damping piece 40 to can absorb vibration energy better, thereby improve the damping effect.
In the above embodiment, the damper mass 40 is provided with the plurality of damper protrusions 42, the damper protrusions 42 abut against the compressor 50, and the abutment surfaces of the plurality of damper protrusions 42 are integrally fitted to form the abutment arc surface 41. The utility model discloses a damping structure is protruding through setting up the damping, can further improve the damping effect.
In the above embodiment, the first connecting portions 11 are first mounting holes formed in the fixing bracket 10; the vibration damping bracket 20 is provided with a second connecting portion 23 attachable to and detachable from the first mounting hole. The utility model discloses a damping structure can be easy to assemble and dismantle through setting up first connecting portion 11 and second connecting portion 23.
In the above embodiment, the second connecting portion 23 is a second mounting hole, and the second mounting hole and the first mounting hole are fixedly connected by a bolt. The utility model discloses a damping structure can improve the reliability of connecting through adopting bolt fixed connection.
In the above embodiment, the second connecting portion 23 is a snap structure that is engaged with the first mounting hole. The utility model discloses a damping structure can make the installation simpler and high-efficient with the dismantlement process through buckle structure.
In the above embodiment, the vibration damping structure is connected and fixed to the casing of the outdoor unit by the vibration damping bracket 20. The utility model discloses a vibration damping structure is connected fixedly through the casing that adopts damping support 20 and off-premises station and can reduces the horizontal and fore-and-aft vibration of compressor to improve the damping effect.
In the above embodiment, the damping mount 20 includes the base 25 and the upper cover 26, the base 25 and the upper cover 26 are detachably connected, and the base 25 and the upper cover 26 enclose the mounting cavity 21. The utility model discloses a damping structure can be easy to assemble and dismantle through adopting base 25 and upper cover 26.
According to the utility model discloses a second embodiment discloses an air condensing units, including foretell damping structure.
In this embodiment, the outdoor unit of the air conditioner further includes a casing and a compressor 50 installed in the casing, and the bottom of the compressor 50 is connected to the casing; the vibration reduction structure is installed at the top of the compressor 50, the vibration reduction structure is fixedly connected with the shell, and the compressor 50 is connected with the shell through the vibration reduction structure.
The utility model discloses a fixed bolster subassembly cooperatees with high damping vibration damping elastic material, fixed bolster subassembly, elastic support, sponge, can 360 degrees form effectual restraint at fixed position to the compressor, reduce the compressor amplitude, absorb vibration kinetic energy through high damping vibration damping elastic material simultaneously, reduce the noise of compressor. The utility model provides a high damping vibration damping material passes through elastic deformation and absorbs vibration energy.
The utility model provides a sponge spare can avoid elastic support and compressor cylinder body direct contact, avoids the friction of cylinder body in the vibration process to destroy. The utility model discloses the adjustable buckle is adopted to the elastic support that increases when fixed, can adjust the elasticity degree between restraint subassembly and the cylinder body in a flexible way according to actual need. The utility model provides an elastic support and bracket component also can be according to the nimble structure width of adjusting of space size, increase and the compressor between the restraint area, make the compressor vibration obtain effectual restraint.
Because a layer of sponge is firstly pasted between the compressor and the restraint bracket component, and meanwhile, a high-damping shock absorption rubber pad material is arranged between the compressor and the restraint bracket component, when a fixed-frequency vibration test is carried out, the sponge and the high-damping shock absorption rubber pad material at the bottom and the top of the compressor can play a role in absorbing energy, and the load F borne by the air suction pipe component and the air exhaust pipe component is reduced, so that the stress value sigma borne on a unit area is reduced, and the strain epsilon generated by the structure is smaller as shown in formula-2, so that the stress strain value generated after the air suction pipe component and the air exhaust pipe component are loaded does not exceed the inherent stress strain limit value of the material, namely sigma is less than or equal to sigma max and less than or equal to epsilon max, and the vibration test can be smoothly passed. Wherein the content of the first and second substances,
sigma max ═ Fmax/A formula-1
Epsilon max ═ sigma max/E formula-2
In the formula: sigma-stress value, in MPa
F-impact load in kN
A-area under force, unit m2
Epsilon-stress strain, dimensionless
It is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.
Claims (14)
1. A vibration damping structure, characterized in that it is installed in a top position of a compressor (50), and it comprises:
a fixed bracket (10), the fixed bracket (10) having a plurality of first connection portions (11);
the vibration reduction support (20) is detachably connected with the fixing support (10) and encloses a clamping space for clamping and fixing the compressor (50), and the vibration reduction support (20) is connected with one first connecting part (11) of the first connecting parts (11) to adjust the clamping space.
2. The vibration damping structure according to claim 1,
the fixed support (10) is an arc-shaped plate matched with the shell of the compressor (50), and two ends of the arc-shaped plate are connected to the vibration reduction support (20).
3. The vibration damping structure according to claim 1 or 2,
the fixing support (10) is of an elastic structure, and the radian of the fixing support (10) can be adjusted according to the shape of the shell of the compressor (50).
4. The vibration damping structure according to claim 2,
and a vibration damping layer (30) is also arranged between the fixed support (10) and the compressor (50).
5. The vibration damping structure according to claim 1,
the vibration damping support (20) is provided with a mounting cavity (21) and an opening (22) communicated with the mounting cavity (21), and the opening (22) is arranged towards the compressor (50).
6. The vibration damping structure according to claim 5, further comprising:
a damping block (40), the damping block (40) being mounted in the mounting cavity (21), the damping block (40) having an abutment arc surface (41) for abutment with the compressor (50).
7. The vibration damping structure according to claim 6,
the vibration reduction block (40) is provided with a plurality of vibration reduction protrusions (42), the vibration reduction protrusions (42) are abutted to the compressor (50), and abutting surfaces of the vibration reduction protrusions (42) are integrally fitted to form the abutting arc surface (41).
8. The vibration damping structure according to claim 5,
the first connecting parts (11) are a plurality of first mounting holes formed in the fixed support (10);
the vibration damping support (20) is provided with a second connecting portion (23) which can be mounted and dismounted with the first mounting hole.
9. The vibration damping structure according to claim 8,
the second connecting portion (23) is a second mounting hole, and the second mounting hole is fixedly connected with the first mounting hole through a bolt.
10. The vibration damping structure according to claim 8,
the second connecting part (23) is a buckle structure matched with the first mounting hole.
11. The vibration damping structure according to claim 1,
the vibration reduction structure is fixedly connected with a shell of the outdoor unit through the vibration reduction support (20).
12. The vibration damping structure according to claim 5,
the vibration reduction support (20) comprises a base (25) and an upper cover (26), the base (25) and the upper cover (26) are detachably connected, and the base (25) and the upper cover (26) enclose the mounting cavity (21).
13. An outdoor unit of an air conditioner, comprising the vibration reducing structure according to any one of claims 1 to 12.
14. The outdoor unit of claim 13, further comprising:
a housing;
the compressor (50) is arranged in the shell, and the bottom of the compressor (50) is connected with the shell;
the vibration reduction structure is arranged at the top of the compressor (50), the vibration reduction structure is fixedly connected with the shell, and the compressor (50) is connected with the shell through the vibration reduction structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021891416.4U CN213514166U (en) | 2020-09-02 | 2020-09-02 | Vibration reduction structure and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021891416.4U CN213514166U (en) | 2020-09-02 | 2020-09-02 | Vibration reduction structure and air conditioner outdoor unit |
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| Publication Number | Publication Date |
|---|---|
| CN213514166U true CN213514166U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021891416.4U Active CN213514166U (en) | 2020-09-02 | 2020-09-02 | Vibration reduction structure and air conditioner outdoor unit |
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| CN (1) | CN213514166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151872A (en) * | 2021-10-25 | 2022-03-08 | 珠海格力电器股份有限公司 | Rigidity-controllable vibration reduction foot pad, air conditioner outdoor unit comprising rigidity-controllable vibration reduction foot pad and control method of rigidity-controllable vibration reduction foot pad |
-
2020
- 2020-09-02 CN CN202021891416.4U patent/CN213514166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151872A (en) * | 2021-10-25 | 2022-03-08 | 珠海格力电器股份有限公司 | Rigidity-controllable vibration reduction foot pad, air conditioner outdoor unit comprising rigidity-controllable vibration reduction foot pad and control method of rigidity-controllable vibration reduction foot pad |
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