CN202885412U - Freezer compressor rear cover - Google Patents
Freezer compressor rear cover Download PDFInfo
- Publication number
- CN202885412U CN202885412U CN201220547025.XU CN201220547025U CN202885412U CN 202885412 U CN202885412 U CN 202885412U CN 201220547025 U CN201220547025 U CN 201220547025U CN 202885412 U CN202885412 U CN 202885412U
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- CN
- China
- Prior art keywords
- air inlet
- lid
- air outlet
- shutter
- acoustical cotton
- Prior art date
- 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
Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 36
- 238000005452 bending Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 210000003660 reticulum Anatomy 0.000 claims 8
- 230000003584 silencer Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 6
- 238000001816 cooling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a freezer compressor rear cover which comprises a cover body, an air inlet and an air outlet, wherein the air inlet and the air outlet are arranged in the cover body. A sound-absorption cotton groove is arranged in the middle of the cover body. Sound-absorption cotton is fixedly arranged in the sound-absorption cotton groove in a pasting mode. Cover body main bodies on two sides of the sound-absorption cotton groove are respectively provided with a longitudinal air inlet, a transverse air outlet and a longitudinal air outlet. Each air opening is an air opening array of a shutter shape, angle ranges of air inlet and outlet shutters are from 30 degrees to 60 degrees, a shutter angle close to a condenser is the largest, a shutter angle far away from the condenser is smallest, and the shutter angles in the middle are evenly transferred. As the sound-absorption cotton structure is arranged, and the sound-absorption cotton is added, so that noise radiated from a compressor room can be lowered. As the shutter type air inlet and outlet structure is arranged and the different opening hole angles are adopted, a resistant pipeline silencer structure is formed in the compressor room, and the noise is lowered by means of reflection and overlying of sounds.
Description
Technical field:
The utility model relates to a kind of freezer compressor bonnet.
Background technology:
Large volume wind cooling refrigerator is the developing direction of refrigerator.Large volume wind cooling refrigerator is owing to the restriction of structure and cost, and its condenser module extensively adopts the mode of forced convertion to dispel the heat.When fan moved, the vibration of each parts of compressor room that the aerodynamic noise that fan produces, the imbalance of fan cause and the noise level that the reverberation of these noises in compressor room promoted wind cooling refrigerator had reduced the quality of wind cooling refrigerator.
Each parts and electric elements that the effect of existing compressor room back shroud is mainly reflected in the protection compressor room are not subject to extraneous physical damage; the normal operation of protection refrigerator; the layout of its inlet and outlet only from improving the angle thinking of refrigeration performance, does not relate to other indexs such as noise yet.Research and development along with the high-performance refrigerator product, various performance of devices require also more and more higher, caloric value is increasing, thermic load is increasing, and these these heats that just require the fan with Wind Volume to produce are taken away, and the performance requirement of fan raises, noise and level of vibration are also just larger, had a strong impact on user's experience and normal life use, therefore, designing the low noise refrigerator product has great meaning for improving user satisfaction.
Summary of the invention:
For overcoming the defective of prior art, the purpose of this utility model is to provide a kind of freezer compressor bonnet, can satisfying or optimizing on the basis of refrigerator refrigeration system performance, reduce the noise level of refrigerator.
The utility model is processed compressor room's cover plate from the angle of sound-absorbing and sound insulation, designs a kind of compressor room's back shroud with noise reduction and sound insulation function, the noise when reducing the refrigerator product operation.
The utility model technical solution problem adopts following technical scheme:
A kind of freezer compressor bonnet comprises lid and is arranged at air inlet and air outlet on the described lid, is provided with the acoustical cotton groove at the middle part of described lid, pastes in described acoustical cotton groove and is fixed with acoustical cotton.
Lid body in described acoustical cotton groove both sides is respectively equipped with vertical air inlet, horizontal air outlet and vertical air outlet.
Described vertical air inlet, laterally air outlet is the air port array of shutter shape, is 30 ° ~ 60 ° into and out of the angular range of air port shutter; And the shutter angle near condenser is maximum, away from minimum, the middle shutter even angle transition of the shutter angle of condenser.
A kind of freezer compressor bonnet comprises lid and is arranged at air inlet and air outlet on the described lid, is provided with the acoustical cotton groove at the middle part of described lid, pastes in described acoustical cotton groove and is fixed with acoustical cotton; Lid body in described acoustical cotton groove both sides is respectively equipped with vertical air inlet and vertical air outlet.
The surrounding section of described lid forms the bending inclined-plane to compressor room's internal direction bending between the surrounding section of lid and the lid middle part, is provided with horizontal air inlet, vertical air inlet, horizontal air outlet on described bending inclined-plane.
Described horizontal air inlet is located at top and the below of vertical air inlet, and described vertical air inlet is located at the sidepiece of vertical air inlet; Described horizontal air outlet is located at top and the below of vertical air outlet.
Also be provided with on the described lid to the water pipe groove of lid body sunken inside.
Described lid surrounding section and median surface are provided with a plurality of outside or inwardly protruded reinforcements, improve the intrinsic frequency characteristic of lid.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1) by the structure of acoustical cotton is set, increases acoustical cotton and can reduce the noise that radiates from compressor room;
2) by the inlet and outlet structure of venetian blind type is set, and take different blowing angles, in the inner pipeline silencer structure that forms a kind of resistance of compressor room, utilize the reflection of sound and stack to reduce noise;
3) two schemes is by the combination of vertical and horizontal inlet and outlet, and the parameters such as the position of reasonable Arrangement air inlet/outlet structure and area can reach the purpose that reduces the wind path resistance.
Description of drawings:
Fig. 1 is the structural representation of the utility model the first embodiment;
Fig. 2 is the structural representation of the utility model the second embodiment;
Fig. 3 is the structural representation of water pipe groove in the utility model structure;
Fig. 4 is the angle schematic diagram of air inlet shutter in the utility model structure;
Fig. 5 is the angle schematic diagram of outlet louver of air window in the utility model structure.
Number in the figure: 1 lid, 2 acoustical cotton grooves, 3 water pipe grooves, 4 vertical air inlets, 5 horizontal air outlets, 6 vertical air outlets, 7 casings, 8 reinforcements, 9 vertical air inlets, 10 horizontal air inlets, 11 horizontal air outlets, 12 bending inclined-planes.
Below pass through the specific embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
The specific embodiment:
Embodiment: referring to Fig. 1,3,4,5, the freezer compressor bonnet of present embodiment, adopting bolt card to link is connected on the refrigerator body 7, it comprises lid 1 and is arranged at air inlet and air outlet on the lid, be provided with acoustical cotton groove 2 at the middle part of lid 1, in acoustical cotton groove 2, paste and be fixed with acoustical cotton.
In specifically arranging, the middle part of lid 1 is provided with a stamping forming acoustical cotton groove 2 to lid body sunken inside, and acoustical cotton is pasted and is fixed in the acoustical cotton groove.When pasting acoustical cotton, with two-sided tape or other resisting medium acoustical cotton is bonded in the groove structure, and and plate between form certain air layer, strengthen sound-absorbing effect, the rotating speed noise that sends by acoustical cotton absorptive condenser fan.
Shown in Fig. 1,3, on lid, also be provided with to the water pipe groove 3 of lid body sunken inside, with by parts such as water receiving pipes.
Lid body in acoustical cotton groove both sides is respectively equipped with vertical air inlet 4, horizontal air outlet 5 and vertical air outlet 6.The left and right sides into and out of the air port at lid is arranged, and as much as possible near the place, two ends, guarantee that the effective area of air outlet is not less than the effective area of air inlet, and area is enough large, is embodied in three edges of air outlet array all close to the corresponding edge of cover plate; Vertical air inlet 4 on the lid is vertical shutter shape, shown in Figure 4, wherein the angular range of shutter is between 30 ° ~ 60 °, be convenient to keep out the wind, shutter angle near condenser is maximum, away from minimum, the middle shutter even angle transition of the shutter angle of condenser, and the direction of shutter will be set to be beneficial to the direction of wind-guiding, can be easy to enter compressor room during air stream process shutter.Opposite side at lid is provided with the horizontal air outlet 5 that is similarly the shutter shape, shown in Figure 5, angle is also between 30 ° ~ 60 °, the selection of angle can be different according to system, select suitable angle, its direction is different from air inlet, and when air-flow flowed out compressor room through the outlet louver of air window construction, direction should be towards ground; Be provided with common vertical air outlet 6 at the nearer air outlet position of distance fan, in order to increasing air output, but vertically air outlet 6 is slightly smaller than the air outlet of shutter, and the plug wire hole setting of power line is placed on the top of vertical air outlet 6.A plurality of outside or inwardly protruded reinforcements 8 are arranged on covered body wall and the median surface, can effectively improve the intensity of compressor bonnet, improve the intrinsic frequency of compressor back shroud.
Embodiment 2: referring to Fig. 2-5, the compressor back shroud of present embodiment and the difference of embodiment are: only be provided with vertical air inlet 4 and vertical air outlet 6 on the lid body of acoustical cotton groove 2 both sides.
The surrounding section of lid 1 just forms bending inclined-plane 12 like this to compressor room's internal direction bending between in the middle part of the surrounding of lid section and the lid, be provided with horizontal air inlet 10, vertical air inlet 9, horizontal air outlet 11 on bending inclined-plane 12.
Concrete arrangement mode is: horizontal air inlet 10 is located at top and the below of vertical air inlet 4, and vertically air inlet 9 is located at the sidepiece of vertical air inlet 4; Horizontal air outlet 11 is located at top and the below of vertical air outlet 6.
Claims (8)
1. freezer compressor bonnet, comprise lid (1) and be arranged at air inlet and air outlet on the described lid, it is characterized in that, be provided with acoustical cotton groove (2) at the middle part of described lid (1), in described acoustical cotton groove (2), paste and be fixed with acoustical cotton.
2. a kind of freezer compressor bonnet according to claim 1 is characterized in that, the lid body in described acoustical cotton groove (2) both sides is respectively equipped with vertical air inlet (4), horizontal air outlet (5) and vertical air outlet (6).
3. a kind of freezer compressor bonnet according to claim 2 is characterized in that, described vertical air inlet (4), laterally air outlet (5) is the air port array of shutter shape, is 30 ° ~ 60 ° into and out of the angular range of air port shutter; And the shutter angle near condenser is maximum, away from minimum, the middle shutter even angle transition of the shutter angle of condenser.
4. freezer compressor bonnet, comprise lid (1) and be arranged at air inlet and air outlet on the described lid, it is characterized in that, be provided with acoustical cotton groove (2) at the middle part of described lid (1), in described acoustical cotton groove (2), paste and be fixed with acoustical cotton; Be respectively equipped with vertical air inlet (4) and vertical air outlet (6) on the lid body of described acoustical cotton groove (2) both sides.
5. a kind of freezer compressor bonnet according to claim 4, it is characterized in that, the surrounding section of described lid (1) is to compressor room's internal direction bending, form bending inclined-plane (12) between the surrounding section of lid and the lid middle part, be provided with horizontal air inlet (10), vertical air inlet (9), horizontal air outlet (11) on described bending inclined-plane (12).
6. a kind of freezer compressor bonnet according to claim 5 is characterized in that, described horizontal air inlet (10) is located at top and the below of vertical air inlet (4), and described vertical air inlet (9) is located at the sidepiece of vertical air inlet (4); Described horizontal air outlet (11) is located at top and the below of vertical air outlet (6).
7. according to claim 1,4 or 5 described a kind of freezer compressor bonnets, it is characterized in that, also be provided with the water pipe groove (3) to lid body sunken inside on the described lid.
8. a kind of freezer compressor bonnet according to claim 1 is characterized in that, described lid surrounding section and median surface are provided with a plurality of outside or inwardly protruded reinforcements (8), improves the intrinsic frequency characteristic of lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220547025.XU CN202885412U (en) | 2012-10-24 | 2012-10-24 | Freezer compressor rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220547025.XU CN202885412U (en) | 2012-10-24 | 2012-10-24 | Freezer compressor rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885412U true CN202885412U (en) | 2013-04-17 |
Family
ID=48076833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220547025.XU Expired - Fee Related CN202885412U (en) | 2012-10-24 | 2012-10-24 | Freezer compressor rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202885412U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296470A (en) * | 2014-10-09 | 2015-01-21 | 合肥华凌股份有限公司 | Refrigerator and rear cover plate thereof |
| CN104533754A (en) * | 2014-12-24 | 2015-04-22 | 合肥美的电冰箱有限公司 | Silencing assembly of compressor and refrigerator |
| CN107449204A (en) * | 2016-05-31 | 2017-12-08 | 东芝生活电器株式会社 | Refrigerator |
| CN108050753A (en) * | 2018-02-07 | 2018-05-18 | 安徽海博家电科技有限公司 | A kind of refrigerator press rear cover |
| CN110662934A (en) * | 2017-05-24 | 2020-01-07 | 夏普株式会社 | Refrigerator with a door |
-
2012
- 2012-10-24 CN CN201220547025.XU patent/CN202885412U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296470A (en) * | 2014-10-09 | 2015-01-21 | 合肥华凌股份有限公司 | Refrigerator and rear cover plate thereof |
| CN104533754A (en) * | 2014-12-24 | 2015-04-22 | 合肥美的电冰箱有限公司 | Silencing assembly of compressor and refrigerator |
| CN107449204A (en) * | 2016-05-31 | 2017-12-08 | 东芝生活电器株式会社 | Refrigerator |
| CN110662934A (en) * | 2017-05-24 | 2020-01-07 | 夏普株式会社 | Refrigerator with a door |
| CN110662934B (en) * | 2017-05-24 | 2021-10-12 | 夏普株式会社 | Refrigerator with a door |
| CN108050753A (en) * | 2018-02-07 | 2018-05-18 | 安徽海博家电科技有限公司 | A kind of refrigerator press rear cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: CHANGHONG MEILING Co.,Ltd. Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: HEFEI MEILING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20211024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |