CN203413734U - Shock attenuation packing ring and have its air condensing units - Google Patents
Shock attenuation packing ring and have its air condensing units Download PDFInfo
- Publication number
- CN203413734U CN203413734U CN201320517938.1U CN201320517938U CN203413734U CN 203413734 U CN203413734 U CN 203413734U CN 201320517938 U CN201320517938 U CN 201320517938U CN 203413734 U CN203413734 U CN 203413734U
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- Prior art keywords
- damping
- washer
- spacing hole
- spacing
- compressor
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 title claims abstract description 22
- 238000012856 packing Methods 0.000 title 1
- 238000013016 damping Methods 0.000 claims abstract description 243
- 238000009434 installation Methods 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000004308 accommodation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides a damping washer and have its air condensing units. The damping washer comprises a damping body (10) and a damping limiting hole (20) arranged in the damping body (10), wherein the damping limiting hole (20) penetrates through the damping body (10), a plurality of bulges are arranged on the peripheral wall of the damping limiting hole (20), and the bulges are arranged along the circumferential direction of the damping limiting hole (20). Have sunkenly corresponding to the arch among the cushion ring, sunken can provide more buffer space for cushion ring's deformation, make cushion ring's structure more reasonable, use on the air condensing units both can guarantee the stability of compressor and can effectively the shock attenuation avoid the noise again.
Description
Technical field
The utility model relates to damping noise reduction apparatus field, in particular to a kind of damping washer and have its air-conditioner outdoor unit.
Background technology
Air-conditioner outdoor unit is when operation, a kind of low frequency buzz can be sent in chassis, the reason that this buzz produces mainly contain following some: when the size between the compressor bolt center circle on air-conditioning chassis and installation board of compressor installing hole center circle has deviation, the welding of chassis bolt, can collide bending toward different directions deflection, bolt itself, damping washer internal diameter is too small.When compressor operating, because the internal diameter of damping washer is too small, the vibration that compressor produces passes to damping washer by installation board of compressor, and due to design, processing, welding, isogonic official post is installed obtains installation board of compressor extruded gasket and make it to contact with bolt, vibration is directly passed to bolt by damping washer, bolt transmits vibrations to air-conditioning chassis, thereby produces unpleasant to hear low frequency buzz.
If damping washer internal diameter is strengthened, although can to a certain degree solve noise, in the time of can making compressor startup-shutdown, bolt rocks in damping washer, causes stress to exceed standard seriously, even can cause pipeline fracture.Due to damping washer unreasonable structure, cause damping washer gap hour damping effect bad, when damping washer gap is large, stress is concentrated serious.
Utility model content
The utility model aims to provide a kind of damping washer and has its air-conditioner outdoor unit, to solve the problem of the unreasonable structure of damping washer in prior art.
To achieve these goals, according to an aspect of the present utility model, a kind of damping washer is provided, comprise shock reducing structure and be arranged on the damping spacing hole in shock reducing structure, damping spacing hole runs through shock reducing structure, on the perisporium of damping spacing hole, have a plurality of projections, projection is along the circumferential setting of damping spacing hole.
Further, be provided with a plurality of axially extended damping troughs along damping spacing hole on the perisporium of damping spacing hole, damping trough is between two adjacent projections.
Further, a plurality of damping troughs are all along the circumferential direction disposed in an evenly spaced relation on the perisporium of damping spacing hole.
Further, the number of damping trough is 6 to 12.
Further, the degree of depth of each damping trough depression is 1mm to 4mm.
Further, the groove width of each damping trough is 1mm to 3mm.
Further, damping spacing hole comprises: spacing section of the first damping, be positioned at the first end of damping spacing hole, and on the perisporium that the first damping is spacing section, be provided with a plurality of damping troughs, each damping trough runs through spacing section of the first damping vertically; Spacing section of the second damping, is positioned at the second end of damping spacing hole, is provided with a plurality of damping troughs on the perisporium that the second damping is spacing section, and each damping trough runs through spacing section of the second damping vertically; Inner chamber, is connected between spacing section of spacing section of the first damping and the second damping, and the cross-sectional area of inner chamber is greater than the cross-sectional area of spacing section of the cross-sectional area of spacing section of the first damping or the second damping.
Further, the height that the first damping is spacing section is 4mm to 12mm, and the height that the second damping is spacing section is 4mm to 12mm.
Further, on the periphery wall of the second end of damping washer, be provided with the spaced damping annular groove of a plurality of axial directions along damping washer.
According on the other hand of the present utility model, a kind of air-conditioner outdoor unit is provided, comprising: compressor; Installation board of compressor, is arranged on compressor bottom; Damping washer, is fixedly connected with installation board of compressor; Chassis, is fixedly installed on damping washer bottom; And bolt, penetrating damping washer chassis is fixedly connected with damping washer, damping washer is above-mentioned damping washer, the projection of damping washer contacts with bolt.
Further, the first end of damping washer is provided with mounting groove, and installation board of compressor is fixedly installed in mounting groove.
Application the technical solution of the utility model, damping washer comprises shock reducing structure and is arranged on the damping spacing hole in shock reducing structure, and damping spacing hole runs through shock reducing structure, has a plurality of projections on the perisporium of damping spacing hole, and projection is along the circumferential setting of damping spacing hole.In damping spacing hole, corresponding to projection, have depression, depression can the deformation for shock reducing structure provide spatial accommodation when shock reducing structure pressurized, makes the structure of damping washer more reasonable, guarantees that damping washer in use can have good damping effect.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the sectional structure schematic diagram of the damping washer of an embodiment of the present utility model;
Fig. 2 shows the plan structure schematic diagram according to the damping washer of Fig. 1;
Fig. 3 shows the assembly structure schematic diagram of damping washer, installation board of compressor, chassis and the bolt of the air-conditioner outdoor unit of another embodiment of the present utility model; And
Fig. 4 shows according to the assembly structure schematic diagram between the compressor of the air-conditioner outdoor unit of Fig. 3, damping washer and chassis.
Figure of description description of symbols: 10, shock reducing structure; 11, mounting groove; 12, damping annular groove; 20, damping spacing hole; 21, the first damping is spacing section; 22, the second damping is spacing section; 23, damping trough; 24, inner chamber; 40, compressor; 41, installation board of compressor; 50, chassis; 60, bolt.
The specific embodiment
Hereinafter with reference to accompanying drawing, also describe the utility model in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Figures 1 to 4, according to embodiment of the present utility model, damping washer comprises shock reducing structure 10 and is arranged on the damping spacing hole 20 in shock reducing structure 10, and damping spacing hole 20 runs through shock reducing structure 10, on the perisporium of damping spacing hole 20, have a plurality of projections, projection is along the circumferential setting of damping spacing hole 20.In damping spacing hole 20, corresponding to projection, certainly there is depression, depression can the deformation for shock reducing structure 10 provide spatial accommodation when shock reducing structure 10 pressurized, make the structure of damping washer more reasonable, guarantee that damping washer in use can have good damping effect.
In conjunction with referring to Fig. 1 and 2, in the present embodiment, on the perisporium of damping spacing hole 20, be provided with a plurality of axially extended damping troughs 23 along damping spacing hole 20, damping trough 23 forms depression on the perisporium of damping spacing hole 20, the deformation of thinking shock reducing structure 10 provides spatial accommodation, in the present embodiment, projection is the part that damping trough 23 is not set on the perisporium of damping spacing hole 20, so damping trough 23 is between two adjacent projections.
In the utility model, projection is relative with depression, on the perisporium of damping spacing hole 20, a plurality of spaced projections can be only set, and the part between projection can be used as depression so, and this depression can provide spatial accommodation for the deformation of shock reducing structure 10; Also damping trough 23 can be only set on the perisporium of damping spacing hole 20, to form depression, the part outside depression is projection; Also can not only projection be set on perisporium but also damping trough 23 is set on perisporium.
Preferably, a plurality of damping troughs 23 are along the circumferential direction disposed in an evenly spaced relation on the perisporium of damping spacing hole 20.Such set-up mode can guarantee the even of damping washer deformation well, guarantees that damping washer is along circumferential stress equilibrium everywhere.Damping trough 23 can be also one, or a plurality of damping trough 23 is along circumferentially non-uniform spacing setting, so still can provide space for the deformation of damping washer, guarantees damping effect.
Preferably, the number of damping trough 23 is 6 to 12.Can either guarantee like this provides enough spaces for the deformation of damping washer, can guarantee that again damping washer has enough intensity, avoids the insufficient strength of the damping spacing hole 20 that the quantity due to damping trough 23 too much causes to hold flimsy situation.Same, in order to guarantee that damping spacing hole 20 has suitable intensity, can guarantee position-limiting action, the degree of depth of the depression of damping trough 23 is 1mm to 4mm, the groove width of damping trough 23 is that 1mm to 3mm is advisable.
In the present embodiment, damping spacing hole 20 comprises spacing section 21 of the first damping, spacing section 22 of the second damping and inner chamber 24.
The second damping is positioned at the second end of damping spacing hole 20 for spacing section 22, is provided with a plurality of damping troughs 23 on the perisporium that the second damping is spacing section 22, and each damping trough 23 runs through spacing section 22 of the second damping vertically.The height that the second damping is spacing section 22 is advisable within the scope of this at 4mm to 12mm.
In other embodiments, damping spacing hole 20 can only arrange spacing section of damping in one end of inner chamber 24, if one end arrange spacing section of damping the diameter in the hole of the other end of inner chamber 24 be preferably slightly larger than the diameter in the hole of spacing section of damping, to can realize good damping effect.Damping spacing hole 20 can be also a through hole that runs through shock reducing structure 10, and a plurality of damping troughs 23 that run through this through hole are set on the perisporium of this through hole, so also can have good damping effect.
Preferably, on the periphery wall of the second end of damping washer, be provided with the spaced damping annular groove 12 of a plurality of short transverses along damping washer, this damping annular groove 12 can provide space for the deformation in damping washer short transverse, makes the axial stress of damping washer more even.
In conjunction with referring to Fig. 3 and 4; according on the other hand of the present utility model; air-conditioner outdoor unit comprises compressor 40; be arranged on the installation board of compressor 41 of compressor 40 bottoms; the damping washer being fixedly connected with installation board of compressor 41; be fixedly installed on the chassis 50 of damping washer bottom; penetrate damping washer is fixedly connected with chassis 50 bolt 60 with damping washer; this damping washer is above-mentioned damping washer; the projection of damping washer contacts with bolt 60; so that bolt 60 is fixing, while avoiding start/stop of compressor machine, bolt 60 moves.
In conjunction with referring to Fig. 3, the first end of damping washer is provided with for holding the mounting groove 11 of installation board of compressor 41, and installation board of compressor 41 is fixedly installed in mounting groove 11.
Apply the air-conditioner outdoor unit of damping washer of the present utility model when operation, can effectively avoid chassis 50 to drum, reduced noise pollution.It is as follows that damping washer specifically reduces noise principle:
The hole wall of the damping spacing hole 20 of damping washer contacts or exists very little gap with bolt 60; guarantee can not cause due to the excesssive gap between bolt 60 and damping spacing hole 20 in use procedure startup-shutdown time stress exceed standard seriously; the work safety of compressor 40 while guaranteeing startup-shutdown, and avoid the pipeline causing because stress is excessive to rupture.
Simultaneously, the deformation that damping washer produces under the extruding of compressor 40 can be absorbed by damping trough 23, avoided because damping washer internal diameter is too small or bolt 60 off normals cause installation board of compressor 41 extruding damping washers, and then avoided vibration to be delivered to chassis 50 and the buzz of generation.
When compressor 40 operation, the vibration that compressor 40 produces passes to damping washer by installation board of compressor 41, existence due to damping trough 23, the endoporus edge of installation board of compressor 41 and the effective damping distance between bolt 60 have been strengthened, and because damping trough 23 can conveniently be out of shape, thereby the scale error can make up design and installation time, make the vibration of compressor 40 be difficult to be directly passed to bolt 60 by installation board of compressor 41 and the extruding of damping washer, thereby effectively prevented the droning generation of low frequency.
On the other hand; due between the hole wall of the damping spacing hole 20 of damping washer and bolt 60, contact or have very little gap; so very large tangential vibrations and displacement that moment produces are being opened, shut down to compressor 40; can limit by damping washer; avoid compressor to produce larger rocking, and then avoid the pipeline that startup-shutdown pipeline stress severe overweight causes to produce fracture.
From above description, can find out, the utility model the above embodiments have realized following technique effect: on the damping spacing hole by damping washer, damping trough is set, can prevent from rocking along bolt because of the excessive compressor causing of damping washer internal diameter, especially in the time of can preventing from starting shutdown, pipe-line system ess-strain is excessive, avoids pipeline fracture; Meanwhile, can avoid the internal diameter of damping spacing hole of damping washer too small, the installation board of compressor extruding damping washer causing passes to by vibration the buzz that bolt causes.
Adopt after novel interior colored damping washer, can solve installation board of compressor and bolt extruding rattling problem, exceed standard problem and avoid transporting ess-strain and exceed standard of pipeline ess-strain in the time of can solving start and stop again simultaneously.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. a damping washer, comprise shock reducing structure (10) and be arranged on the damping spacing hole (20) in described shock reducing structure (10), described damping spacing hole (20) runs through described shock reducing structure (10), it is characterized in that, on the perisporium of described damping spacing hole (20), have a plurality of projections, described projection is along the circumferential setting of described damping spacing hole (20).
2. damping washer according to claim 1, it is characterized in that, on the perisporium of described damping spacing hole (20), be provided with a plurality of axially extended damping troughs (23) along described damping spacing hole (20), described damping trough (23) is between two adjacent described projections.
3. damping washer according to claim 2, is characterized in that, a plurality of described damping troughs (23) are all along the circumferential direction disposed in an evenly spaced relation on the perisporium of described damping spacing hole (20).
4. damping washer according to claim 3, is characterized in that, the number of described damping trough (23) is 6 to 12.
5. damping washer according to claim 3, is characterized in that, the degree of depth of damping trough described in each (23) depression is 1mm to 4mm.
6. damping washer according to claim 3, is characterized in that, the groove width of damping trough described in each (23) is 1mm to 3mm.
7. according to the damping washer described in any one in claim 2 to 6, it is characterized in that, described damping spacing hole (20) comprising:
Spacing section of the first damping (21), be positioned at the first end of described damping spacing hole (20), on the perisporium of described the first damping spacing section (21), be provided with a plurality of described damping troughs (23), damping trough described in each (23) runs through spacing section of described the first damping (21) vertically;
Spacing section of the second damping (22), be positioned at the second end of described damping spacing hole (20), on the perisporium of described the second damping spacing section (22), be provided with a plurality of described damping troughs (23), damping trough described in each (23) runs through spacing section of described the second damping (22) vertically;
Inner chamber (24), be connected between spacing section (21) of described the first damping and described the second damping spacing section (22), and the cross-sectional area of described inner chamber (24) is greater than the cross-sectional area of described the first damping spacing section (21) or the cross-sectional area of described the second damping spacing section (22).
8. damping washer according to claim 7, is characterized in that, the height of described the first damping spacing section (21) is 4mm to 12mm, and the height of described the second damping spacing section (22) is 4mm to 12mm.
9. damping washer according to claim 1, is characterized in that, is provided with the spaced damping annular grooves of a plurality of axial directions along described damping washer (12) on the periphery wall of the second end of described damping washer.
10. an air-conditioner outdoor unit, comprising:
Compressor (40);
Installation board of compressor (41), is arranged on described compressor (40) bottom;
Damping washer, is fixedly connected with described installation board of compressor (41);
Chassis (50), is fixedly installed on described damping washer bottom; And
Bolt (60), penetrating described damping washer is fixedly connected with described chassis (50) with described damping washer, it is characterized in that, described damping washer is the damping washer described in any one in claim 1 to 9, and the described projection of described damping washer contacts with described bolt (60).
11. air-conditioner outdoor units according to claim 10, is characterized in that, the first end of described damping washer is provided with mounting groove (11), and described installation board of compressor (41) is fixedly installed in described mounting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517938.1U CN203413734U (en) | 2013-08-22 | 2013-08-22 | Shock attenuation packing ring and have its air condensing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517938.1U CN203413734U (en) | 2013-08-22 | 2013-08-22 | Shock attenuation packing ring and have its air condensing units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413734U true CN203413734U (en) | 2014-01-29 |
Family
ID=49976621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517938.1U Expired - Fee Related CN203413734U (en) | 2013-08-22 | 2013-08-22 | Shock attenuation packing ring and have its air condensing units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413734U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900227A (en) * | 2014-03-21 | 2014-07-02 | 珠海格力电器股份有限公司 | Compressor installation chassis and have its air conditioner, dehumidifier |
| CN104422038A (en) * | 2013-08-22 | 2015-03-18 | 珠海格力电器股份有限公司 | Shock attenuation packing ring and have its air condensing units |
| CN105465907A (en) * | 2015-12-16 | 2016-04-06 | 珠海格力电器股份有限公司 | Damping device and air conditioner provided with same |
| CN108011469A (en) * | 2017-06-06 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of limit shock pad circle and application have the range hood of the packing ring |
| CN108131822A (en) * | 2018-01-17 | 2018-06-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Damper mechanism and with its air conditioner |
-
2013
- 2013-08-22 CN CN201320517938.1U patent/CN203413734U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422038A (en) * | 2013-08-22 | 2015-03-18 | 珠海格力电器股份有限公司 | Shock attenuation packing ring and have its air condensing units |
| CN103900227A (en) * | 2014-03-21 | 2014-07-02 | 珠海格力电器股份有限公司 | Compressor installation chassis and have its air conditioner, dehumidifier |
| CN103900227B (en) * | 2014-03-21 | 2022-04-08 | 珠海格力电器股份有限公司 | Compressor installation chassis and have its air conditioner, dehumidifier |
| CN105465907A (en) * | 2015-12-16 | 2016-04-06 | 珠海格力电器股份有限公司 | Damping device and air conditioner provided with same |
| CN105465907B (en) * | 2015-12-16 | 2018-12-21 | 珠海格力电器股份有限公司 | Damping device and air conditioner provided with same |
| CN108011469A (en) * | 2017-06-06 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of limit shock pad circle and application have the range hood of the packing ring |
| CN108131822A (en) * | 2018-01-17 | 2018-06-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Damper mechanism and with its air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20210822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |