CN216407611U - Vibration damping mechanism of rotor compressor - Google Patents
Vibration damping mechanism of rotor compressor Download PDFInfo
- Publication number
- CN216407611U CN216407611U CN202122368257.0U CN202122368257U CN216407611U CN 216407611 U CN216407611 U CN 216407611U CN 202122368257 U CN202122368257 U CN 202122368257U CN 216407611 U CN216407611 U CN 216407611U
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- China
- Prior art keywords
- damping
- vibration
- sheet
- hollow section
- rotor compressor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000013016 damping Methods 0.000 title claims abstract description 61
- 239000007787 solid Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005571 horizontal transmission Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Compressor (AREA)
Abstract
The scheme discloses a vibration reduction mechanism of a rotor compressor in the technical field of refrigeration equipment, which comprises a support column and a vibration reduction sheet, wherein the support column comprises a solid section and a hollow section, and one end of the hollow section, which is far away from the solid section, is provided with an opening; the damping sheet is made of rubber, the damping sheet is horizontally arranged in the hollow section, a plurality of through holes are formed in the damping sheet, and springs are arranged on the opposite sides of the inner wall of each through hole; the damping piece and the middle part of the solid section are provided with mounting holes. This scheme is through the damping piece of the rubber material that sets up, the recess on the inside spring of through-hole and the support column and inside pressure spring isotructure on the damping piece, and the flexible direction level of spring, pressure spring receives vibrations to take place deformation, absorbs the damping energy, weakens rotor compressor's shock strength.
Description
Technical Field
The utility model belongs to the technical field of refrigeration equipment, and particularly relates to a vibration reduction mechanism of a rotor compressor.
Background
The rotor compressor is widely applied to household electric appliances, refrigerators and air conditioning equipment, and some large-scale rotor compressors can also be used for cold storages. The working cycle of the rotor compressor is divided into three processes of suction, compression and exhaust, and as the rotor rotates, each pair of intermeshing teeth successively completes the same working cycle. In the working cycle process of the rotor compressor, strong vibration can be generated, the vibration magnitude of the rotor compressor can directly determine the vibration amplitude of an external machine of a refrigerator or an air conditioner, and the noise generated by the vibration can seriously affect the living environment.
In order to reduce the influence of the vibration of the rotor compressor, a vibration damping foot pad made of rubber is generally installed at a fixed position of the rotor compressor, and the vibration damping foot pad is arranged between a shell and a mounting bracket of the rotor compressor. Vibration energy is dispersed and absorbed by the deformation of the vibration-damping foot pad. However, the vibration reduction foot pad has the characteristics of large local rigidity and small deformation space, so that the vibration reduction effect is poor, the vibration energy of the rotor compressor is easy to be transmitted outwards, the reliability of equipment is influenced, obvious noise is generated at any time, and the vibration reduction effect is still to be enhanced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibration reduction mechanism of a rotor compressor, which has better vibration reduction effect compared with a vibration reduction foot pad in the prior art.
The vibration reduction mechanism of the rotor compressor comprises a support column and a vibration reduction sheet, wherein the support column comprises a solid section and a hollow section, and one end of the hollow section, which is far away from the solid section, is provided with an opening; the damping sheet is made of rubber, the damping sheet is horizontally arranged in the hollow section, a plurality of through holes are formed in the damping sheet, and springs are arranged on the opposite sides of the inner wall of each through hole; the damping piece and the middle part of the solid section are provided with mounting holes.
The working principle and the beneficial technical effects of the scheme are as follows: use the connecting piece like bolt, double-screw bolt etc. and utilize the mounting hole on the solid section of support column to be connected rotor compressor and the damping mechanism of this scheme, also make damping piece and support column be connected, damping piece is located between the solid section of support column and the rotor compressor, direct contact, laminating between rotor compressor's casing and the damping piece alleviate rotor compressor operation in-process and rock, and then alleviate rotor compressor's vibration.
The damping sheet is provided with a plurality of through holes, springs are arranged in the through holes and are transversely arranged, vibration energy is transmitted to the damping sheet when the rotor compressor vibrates, the springs inside the damping sheet deform to absorb certain vibration energy, the buffering and further vibration damping effects are achieved, the damping sheet is made of rubber, certain deformation is achieved, and the absorption and vibration damping effects of the vibration energy can be enhanced.
Furthermore, the inner wall of the hollow section is provided with a movable clamping part, the movable clamping part comprises two opposite grooves arranged on the inner wall of the hollow section, the inner wall of each groove is connected with a pressure spring which stretches in the horizontal direction, the free end of each pressure spring is connected with a supporting block, and the supporting block is supported against the edge of the vibration damping sheet. The pressure spring is arranged in the groove and connected with the abutting block, and the pressure spring is compressed by the received vibration energy, so that the position, which can deform, in the vibration damping mechanism is increased, and the vibration damping effect is enhanced.
Furthermore, the abutting block comprises two straight sides which are perpendicular to each other and an arc-shaped side which is positioned between the two straight sides, and the arc-shaped side abuts against the edge of the vibration reduction sheet. Because the arc edge of the abutting block abuts against the edge of the vibration reduction sheet, when the vibration reduction sheet is clamped between the two abutting blocks, the abutting blocks retract, and the downward movement of the vibration reduction sheet is facilitated.
Furthermore, the movable clamping parts comprise three groups, and the three groups of movable clamping parts are longitudinally arranged. The number of the damping sheets can be increased according to actual conditions, for example, three damping sheets are overlapped in the hollow section and clamped by the three groups of clamping parts respectively.
Furthermore, two springs are arranged in the through hole, and the two springs are crossed and arranged one above the other. The vibrations that the vibrations energy concentrated more and arouse are stronger, and two spring cross settings in this scheme can make the effort that the spring position received disperse to all around, avoid the vibrations energy to excessively concentrate.
Furthermore, the number of the through holes is four, and the four through holes are uniformly distributed around the mounting hole of the vibration damping sheet.
Further, the mounting hole is a threaded mounting hole. Is convenient to be disassembled and assembled.
Furthermore, a plurality of strip-shaped counter bores are formed in the solid section, and rubber materials are filled in the counter bores. The vibration energy of the rotor compressor can be transmitted longitudinally in addition to transverse transmission, the vibration energy transmitted transversely can be weakened well by the scheme, the vibration energy transmitted longitudinally is weakened by the scheme, and the rubber material in the counter bore absorbs a part of the vibration energy to reduce the longitudinal vibration strength.
Drawings
Fig. 1 is a front sectional view of a vibration reduction mechanism embodiment 1 of a rotary compressor of the present invention;
FIG. 2 is a schematic cross-sectional view of a solid section of the support column of FIG. 1;
FIG. 3 is a top view of the damping plate of FIG. 1;
fig. 4 is a plan view of a damper plate in embodiment 2 of the damping mechanism of the rotary compressor according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the damping device comprises a hollow section 101, a solid section 102, an opening 103, a groove 2, a pressure spring 3, a propping block 4, a reinforcing plate 5, a rubber material 6, a damping sheet 7, a through hole 8, a spring 9 and a threaded mounting hole 10.
Example 1, substantially as shown in figures 1, 2 and 3: the vibration reduction mechanism of the rotor compressor comprises a support column and a vibration reduction sheet 7, wherein the support column comprises a solid section 102 and a hollow section 101, one end, far away from the solid section 102, of the hollow section 101 is provided with an opening 103, and reinforcing plates 5 made of steel are welded at the connecting ends of the solid section 102 and the hollow section 101 and the bottom of the solid section 102. The inner wall of the hollow section 101 is provided with three groups of movable clamping parts which are longitudinally arranged, each movable clamping part comprises two opposite grooves 2 formed in the inner wall of the hollow section 101, the inner wall of each groove 2 is connected with a compression spring 3 which stretches in the horizontal direction, the free end of each compression spring 3 is connected with a supporting block 4, and each supporting block 4 comprises two straight edges which are perpendicular to each other and an arc-shaped edge positioned between the two straight edges.
The damping sheet 7 is made of rubber, the damping sheet 7 is horizontally arranged in the hollow section 101, and the arc-shaped edge of the abutting block 4 abuts against the edge of the damping sheet 7. Threaded mounting holes 10 are formed in the middle parts of the damping sheet 7 and the solid section 102; four through holes 8 are formed in the vibration reduction sheet 7, the four through holes pass through the peripheries of threaded mounting holes 10 uniformly distributed on the vibration reduction sheet 7, and a spring 9 is arranged on the opposite side of the inner wall of each through hole 8.
Six strip-shaped counter bores are formed in the solid section 102, and the counter bores are filled with rubber materials 6.
Example 2, as shown in fig. 4, differs from example 1 in that: two springs 9 are arranged in the through hole 8, and the two springs 9 are crossed and arranged one above the other.
Taking example 1 as an example, the specific implementation process is as follows: use the connecting piece like bolt, double-screw bolt etc. and the mounting hole on the solid section 102 of cooperation damping piece 7 and support column is connected rotor compressor and the damping mechanism of this scheme to make damping piece 7 be connected with the support column, damping piece 7 is located between the solid section 102 and the rotor compressor of support column, direct contact, laminating between rotor compressor's casing and the damping piece 7 alleviate rotor compressor operation in-process and rock, and then alleviate rotor compressor's vibration.
Be equipped with spring 9 in the through-hole 8 on the damping piece 7, spring 9 is horizontal setting, transfer vibration energy to damping piece 7 during rotor compressor vibration, the inside spring 9 of damping piece 7 warp, absorb certain damping energy, performance buffering and further damping effect, and damping piece 7 is the rubber material, certain deformation effect also has, recess 2 can absorb certain noise, and wherein set up pressure spring 3, the piece 4 is supported in the connection of pressure spring 3, the vibration energy that receives makes pressure spring 3 compress, can strengthen absorption and damping effect to horizontal vibration energy, the fine vibration energy of weakening horizontal transmission.
The vibration energy of the rotor compressor can be transmitted longitudinally, six elongated counter bores are formed in the solid section 102, rubber materials 6 are filled in the counter bores to weaken the longitudinally transmitted vibration energy, and the rubber materials 6 in the counter bores absorb a part of the vibration energy to reduce the longitudinal vibration intensity.
Claims (8)
1. Vibration reduction mechanism of rotor compressor, its characterized in that: the damping support comprises a support column and a damping sheet, wherein the support column comprises a solid section and a hollow section, and one end of the hollow section, which is far away from the solid section, is provided with an opening; the damping sheet is made of rubber, the damping sheet is horizontally arranged in the hollow section, a plurality of through holes are formed in the damping sheet, and springs are arranged on the opposite sides of the inner wall of each through hole; the damping piece and the middle part of the solid section are provided with mounting holes.
2. The vibration reducing mechanism of a rotary compressor according to claim 1, wherein: the inner wall of the hollow section is provided with a movable clamping part, the movable clamping part comprises two opposite grooves arranged on the inner wall of the hollow section, the inner wall of each groove is connected with a pressure spring which stretches in the horizontal direction, the free end of each pressure spring is connected with a supporting block, and the supporting block is supported against the edge of the vibration reduction sheet.
3. The vibration reducing mechanism of a rotary compressor according to claim 2, wherein: the abutting block comprises two straight sides which are perpendicular to each other and an arc-shaped side which is positioned between the two straight sides, and the arc-shaped side abuts against the edge of the vibration reduction sheet.
4. The vibration reducing mechanism of a rotary compressor according to claim 3, wherein: the movable clamping parts comprise three groups, and the three groups of the movable clamping parts are longitudinally arranged.
5. The vibration damping mechanism of a rotor compressor according to any one of claims 1 to 4, wherein: the through hole is internally provided with two springs which are crossed and arranged one above the other.
6. The vibration reducing mechanism of a rotary compressor according to claim 5, wherein: the number of the through holes is four, and the four through holes are uniformly distributed around the mounting hole of the vibration damping sheet.
7. The vibration damping mechanism of a rotor compressor according to any one of claims 1 to 4 and 6, wherein: the mounting hole is a threaded mounting hole.
8. The vibration reducing mechanism of a rotary compressor according to claim 7, wherein: a plurality of strip-shaped counter bores are formed in the solid sections, and rubber materials are filled in the counter bores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368257.0U CN216407611U (en) | 2021-09-28 | 2021-09-28 | Vibration damping mechanism of rotor compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368257.0U CN216407611U (en) | 2021-09-28 | 2021-09-28 | Vibration damping mechanism of rotor compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407611U true CN216407611U (en) | 2022-04-29 |
Family
ID=81294336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122368257.0U Expired - Fee Related CN216407611U (en) | 2021-09-28 | 2021-09-28 | Vibration damping mechanism of rotor compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407611U (en) |
-
2021
- 2021-09-28 CN CN202122368257.0U patent/CN216407611U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |