CN208734551U - Electric compressor for automobile air conditioner - Google Patents
Electric compressor for automobile air conditioner Download PDFInfo
- Publication number
- CN208734551U CN208734551U CN201821420283.5U CN201821420283U CN208734551U CN 208734551 U CN208734551 U CN 208734551U CN 201821420283 U CN201821420283 U CN 201821420283U CN 208734551 U CN208734551 U CN 208734551U
- Authority
- CN
- China
- Prior art keywords
- compressor
- cover board
- air conditioner
- automobile air
- damping layer
- 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.)
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Links
- 238000013016 damping Methods 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process 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
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses an automobile air conditioner is with electric compressor, automobile air conditioner is with electric compressor includes: the compressor comprises a shell, a motor part, a compression part and a circuit board, wherein the shell comprises a main shell and a cover plate, a first mounting cavity is formed in the main shell, and the main shell and the cover plate jointly define a second mounting cavity; the motor part is arranged in the first installation cavity, the motor part is provided with a rotating shaft, and the compression part is connected with the rotating shaft in the installation cavity; the circuit board is arranged in the second mounting cavity and is opposite to the cover plate; the cover plate comprises a cover plate body and a vibration reduction layer connected to the inner surface of the cover plate body. Therefore, the vibration reduction layer is arranged on one side, opposite to the circuit board, of the cover plate, so that the overall damping of the cover plate is increased, the resonance response of the cover plate is reduced, and the overall noise of the electric compressor is reduced.
Description
Technical field
The utility model relates to Compressor Technology fields, in particular to a kind of compressor for automobile air conditioner.
Background technique
In the related technology, motor compressor is the core component of automobile refrigeration equipment, when motor compressor works, circuit
Plate and its electronic component are easy to motivate with vibration of compressor and generate vibrating noise, meanwhile, for protection circuit plate cover board by
It is relatively weak in structure, it is also easy to cause resonance noise by excitation, influences car noise and lead to the problem of subjective sense of hearing.It is Chinese special
Benefit is disclosed application No. is the patent of CN201280038557.3 and is molded to motor compressor compression unit electronic component, and
Cooling fin is set between the electronic component and cover board after molding to realize the purpose of vibration damping and heat dissipation.The program to electronic component into
Row concentrates the Unitarily molded rear resin radiating gasket for using monoblock type, though there is certain effectiveness in vibration suppression to circuit board and cover board,
Since the electronic component region of molding is concentrated, the contact area of resin cooling fin and cover board is less, therefore to circuit board body vibration
And the resonance inhibitory effect of cover board is limited.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of compressor for automobile air conditioner that operating noise is low out.
Compressor for automobile air conditioner according to the utility model embodiment includes: shell, motor section, compression unit, electricity
Road plate, the shell include main casing and cover board, have the first installation cavity, the main casing and the cover board in the main casing
Second installation cavity is limited jointly；The motor section is mounted in first installation cavity, and the motor section has rotation
Axis, the compression unit in the installation cavity with the rotation axis connection；The circuit board be set to second installation cavity in and
It is oppositely arranged with the cover board；Wherein, the cover board includes cover board body and the inner surface for being connected to the cover board body
Damping layer.
As a result, by by damping layer setting on the cover board with circuit board opposite side, with increase cover board integral damping, reduce
Cover board resonance response, to reduce motor compressor overall noise.
The damping layer covers whole inner surfaces of the cover board body.
The damping layer covers the portion inner surface of the cover board body.
The damping layer covers the inner bottom wall of the cover board body.
The damping layer is rubber parts or resin piece.
The damping layer is pasted on the cover board body.
The damping layer and cover board body molding are integrally formed.
The Cover Plate Body Is metalwork, 0.5-5 times of the thickness with a thickness of the damping layer of the cover board body.
The refrigerant of the compressor for automobile air conditioner is any one of R134a, R744, R290 and R1234yf.
The compressor for automobile air conditioner is any one of scroll compressor, rotor-type compressor.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the compressor for automobile air conditioner according to the utility model one embodiment.
Fig. 2 is the schematic diagram according to the cover board of the compressor for automobile air conditioner of the utility model one embodiment.
Fig. 3 is the compressor for automobile air conditioner according to another embodiment of the utility model.
Fig. 4 is the schematic diagram according to the cover board of the compressor for automobile air conditioner of the utility model another embodiment.
Appended drawing reference:
Motor compressor 100,
Shell 10, main casing 11, upper housing 111, lower case 112, cover board 12, cover board body 121, damping layer 122, first
Installation cavity a, the second installation cavity b, motor section 20, rotary shaft 21, compression unit 30, circuit board 40.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar unit or unit with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1 to Fig. 4 description according to the compressor for automobile air conditioner 100 of the utility model embodiment.
As shown in Figure 1, including: shell 10, electricity according to the compressor for automobile air conditioner 100 of the utility model embodiment
Machine portion 20, compression unit 30, circuit board 40, shell 10 include main casing 11 and cover board 12.
There is the first installation cavity a, main casing 11 and cover board 12 limit the second installation cavity b jointly in main casing 11；Motor
Portion 20 is mounted in the first installation cavity a, and motor section 20 has rotary shaft 21, and compression unit 30 is in the first installation cavity a and rotary shaft
21 connections；Circuit board 40 is set in the second installation cavity b and is oppositely arranged with cover board 12；Wherein, cover board 12 includes cover board body 121
And it is connected to the damping layer 122 of the inner surface of cover board body 121.
Specifically, circuit board 40 is the electrical control circuit component for driving compressor operating, cover board 12 be to circuit board 40 and its
10 structure of shell that electronic component is protected.Main casing 11 includes sequentially connected upper housing 111 and lower case 112, upper casing
Body 111 and lower case 112 are oppositely arranged and side wall is connected to each other, and compression unit 30 includes the compression mechanisms such as cylinder body, piston, compression unit
30 are mounted in upper housing 111, and motor section 20 includes stator, rotor, rotary shaft 21 etc., and motor section 20 is mounted on lower case 112
It is interior.
In this way, by by damping layer 122 be arranged on cover board 12 with 40 opposite side of circuit board, it is whole to increase cover board 12
Damping reduces by 12 resonance response of cover board, to reduce by 100 overall noise of motor compressor.
Damping layer 122 can be only distributed in local distribution or all on the inner surface of cover board body 121.For example,
In specific embodiment shown in Fig. 1, damping layer 122 covers whole inner surfaces of cover board body 121.That is, cover board 12
By cover board body 121 with damping layer 122 is compound forms, the entire inner surface of cover board body 121 is all covered with damping layer 122.
In specific embodiment shown in Fig. 2, damping layer 122 covers the portion inner surface of cover board body 121.It is further
It saves material, reduce production cost, damping layer 122 can cover the inner bottom wall of cover board body 121.Specifically, cover board body 121
Including bottom wall and side wall, damping layer 122 can be only distributed only on the bottom wall of cover board body 121.
Damping layer 122 is rubber parts or resin piece.Specifically, damping layer 122 can be made of fourth second rubber.Subtract as a result,
Vibration layer 122 can not only reduce the integral damping of cover board 12, and easy to process and batch production.
In some embodiments, there are many selections for damping layer 122 and the connection type of cover board body 121.For distance, subtract
Vibration layer 122 can be pasted on cover board body 121.In further embodiments, damping layer 122 can also be with 121 mould of cover board body
Modeling is integrally formed.
Reduce noise and save the cost to take into account, cover board body 121 is metalwork, cover board body 121 with a thickness of vibration damping
0.5-5 times of the thickness of layer 122.
In addition, the refrigerant of compressor for automobile air conditioner 100 can be in R134a, R744, R290 and R1234yf
It is any.Compressor for automobile air conditioner 100 can be any one of scroll compressor, rotor-type compressor.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the structure of indication or suggestion meaning or
Unit must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of compressor for automobile air conditioner characterized by comprising
Shell, the shell include main casing and cover board, have the first installation cavity in the main casing, the main casing with it is described
Cover board limits the second installation cavity jointly；
Motor section, the motor section are mounted in first installation cavity, and the motor section has rotary shaft；
Compression unit, the compression unit in first installation cavity with the rotation axis connection；
Circuit board, the circuit board are set in second installation cavity and are oppositely arranged with the cover board；
Wherein, the cover board include cover board body and be connected to the cover board body inner surface damping layer.
2. compressor for automobile air conditioner according to claim 1, which is characterized in that the damping layer covers the lid
Whole inner surfaces of plate ontology.
3. compressor for automobile air conditioner according to claim 1, which is characterized in that the damping layer covers the lid
The portion inner surface of plate ontology.
4. compressor for automobile air conditioner according to claim 3, which is characterized in that the damping layer covers the lid
The inner bottom wall of plate ontology.
5. compressor for automobile air conditioner according to claim 3, which is characterized in that the damping layer be rubber parts or
Resin piece.
6. compressor for automobile air conditioner according to any one of claims 1-5, which is characterized in that the damping layer
It is pasted on the cover board body.
7. compressor for automobile air conditioner according to any one of claims 1-5, which is characterized in that the damping layer
It molds and is integrally formed with the cover board body.
8. compressor for automobile air conditioner according to any one of claims 1-5, which is characterized in that the cover board sheet
Body is metalwork, 0.5-5 times of the thickness with a thickness of the damping layer of the cover board body.
9. compressor for automobile air conditioner according to any one of claims 1-5, which is characterized in that the automobile is empty
The refrigerant for calling motor compressor is any one of R134a, R744, R290 and R1234yf.
10. compressor for automobile air conditioner according to any one of claims 1-5, which is characterized in that the automobile
Idle call motor compressor is any one of scroll compressor, rotor-type compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420283.5U CN208734551U (en) | 2018-08-30 | 2018-08-30 | Electric compressor for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420283.5U CN208734551U (en) | 2018-08-30 | 2018-08-30 | Electric compressor for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734551U true CN208734551U (en) | 2019-04-12 |
Family
ID=66033193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821420283.5U Active CN208734551U (en) | 2018-08-30 | 2018-08-30 | Electric compressor for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208734551U (en) |
-
2018
- 2018-08-30 CN CN201821420283.5U patent/CN208734551U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190517 Address after: 528311 Building No. 21 Gangqian Road, Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG WELLING AUTO PARTS Co.,Ltd. Address before: 528300 No. 2, Keyuan No. 2, Ronggui High-tech Development Zone, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG MIDEA ENVIRONMENT TECHNOLOGY Co.,Ltd. |