CN208763899U - Electric compressor for automobile air conditioner - Google Patents
Electric compressor for automobile air conditioner Download PDFInfo
- Publication number
- CN208763899U CN208763899U CN201821420812.1U CN201821420812U CN208763899U CN 208763899 U CN208763899 U CN 208763899U CN 201821420812 U CN201821420812 U CN 201821420812U CN 208763899 U CN208763899 U CN 208763899U
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- CN
- China
- Prior art keywords
- circuit board
- compressor
- cushion blocking
- edge
- air conditioner
- 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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- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 55
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001629 suppression Effects 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
- 239000012141 concentrate Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 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
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model discloses an electric compressor for an automobile air conditioner, which comprises a shell, a motor part, a compression part, a circuit board and a vibration damping pad clamped between the cover plate and the circuit board, wherein the shell comprises a main shell and a cover plate, a first installation cavity is arranged in the main shell, and the main shell and the cover plate jointly define a second installation cavity; the motor part is arranged in the first installation cavity and is provided with a rotating shaft; the compression part is connected with the rotating shaft in the first mounting cavity; the circuit board is arranged in the second mounting cavity and is opposite to the cover plate; the vibration reduction pad is provided with a hollow part. Therefore, resonance is improved, the overall noise of the electric compressor for the automobile air conditioner is reduced, the heat dissipation area of the circuit board can be increased through the hollow part, and the reliability of the circuit board is improved.
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, compressor for automobile air conditioner is the core component of automobile refrigeration equipment, used for automobile air conditioning
When motor compressor works, circuit board and its electronic component are easy to motivate with vibration of compressor and generate vibrating noise, meanwhile, it uses
In protection circuit plate cover board due to structure it is relatively weak, be also easy by excitation to cause resonance noise, influence car noise and produce
Raw subjectivity sense of hearing problem.Chinese Patent Application No. is that the patent of CN201280038557.3 is disclosed to electronic pressure used for automobile air conditioning
Contracting machine compression unit electronic component is molded, and cooling fin is arranged between electronic component and cover board after molding to realize vibration damping
With the purpose of heat dissipation.The program carries out electronic component to concentrate the Unitarily molded rear resin radiating gasket for using monoblock type, though it is right
Circuit board and cover board have certain effectiveness in vibration suppression, but since the electronic component region of molding is concentrated, resin cooling fin and cover board
Contact area is less, therefore limited to the resonance inhibitory effect of circuit board body vibration and cover board.
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 first aspect embodiment includes shell, motor section, pressure
Contracting portion, circuit board and the cushion blocking being clipped between the cover board and the circuit board, the shell include main casing and cover board,
There is the first installation cavity, the main casing and the cover board limit second installation cavity jointly in the main casing；It is described
Motor section is mounted in first installation cavity, and the motor section has rotary shaft；The compression unit is in first installation cavity
The interior and rotation axis connection；The circuit board is set in second installation cavity and is oppositely arranged with the cover board；It is described to subtract
Vibration pad has hollow-out parts.
Cushion blocking is arranged between the circuit board and cover board as a result, can reduce the vibration of cover board and circuit board, thus
Improve component resonance, reduces compressor for automobile air conditioner overall noise.Further, it is engraved by being arranged on cushion blocking
Empty portion, the reliability that hollow-out parts can increase heat dissipation for circuit board area, improve circuit board.
The hollow-out parts include at least one groove, the groove be located at the cushion blocking toward the circuit board
Side.
The hollow-out parts include the through-hole of the two sides of multiple perforation cushion blockings.
The cushion blocking is a part of corresponding with the inner face of the cover board.
The circuit board includes: the first sub-circuit board and the second sub-circuit board for connecting with first sub-circuit board, institute
Stating the first sub-circuit board is L shape；Second sub-circuit board is discount vibram outlet shape, and a part of first sub-circuit board protrudes into described
In the recess at the edge of the second sub-circuit board, the first sub-circuit board second sub-circuit board closer to the cover board,
The cushion blocking is opposite with second sub-circuit board.
The edge of the cushion blocking includes sequentially connected first to third edge, and first edge is sub with described second
The outer edge of circuit board is corresponding, and second edge and third edge include horizontal segment and vertical section, second edge
Horizontal segment connect with the first end at first edge, the horizontal segment of the vertical section at second edge and the third edge
Connection, the vertical section at the third edge are connect with the other end at first edge.
The cushion blocking is compressed between the circuit board and the cover board.
The cushion blocking is connected at least one of the circuit board and the cover board.
The cushion blocking is bolted at least one of the circuit board and the cover board.
The cushion blocking is pasted at least one of the circuit board and the cover board.
The cushion blocking is rubber parts or resin piece.
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 schematic diagram according to the compressor for automobile air conditioner of the utility model one embodiment.
Fig. 2 is the schematic cross-sectional view of the line A-A along Fig. 1.
Fig. 3 is the schematic diagram according to the cushion blocking of the compressor for automobile air conditioner of the utility model one embodiment.
Fig. 4 is the schematic diagram according to the compressor for automobile air conditioner of the utility model another embodiment.
Fig. 5 is the schematic cross-sectional view of the line B-B along Fig. 4.
Fig. 6 is the signal according to the cushion blocking of the compressor for automobile air conditioner of the utility model another embodiment
Figure.
Appended drawing reference:
Compressor for automobile air conditioner 100,
Shell 10, main casing 11, upper housing 111, lower case 112, cover board 12, the first installation cavity a, the second installation cavity b, electricity
Machine portion 20, rotary shaft 21, compression unit 30, circuit board 40, the first sub-circuit board 41, the second sub-circuit board 42, cushion blocking 50, hollow out
Portion 51, groove 51a, through-hole 51b, the first edge 52, the second edge 53, third edge 54.
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. 6 description according to the compressor for automobile air conditioner 100 of the utility model embodiment.
As shown in Figure 1 and Figure 4, according to the compressor for automobile air conditioner 100 of the utility model first aspect embodiment
Including shell 10, motor section 20, compression unit 30, circuit board 40 and cushion blocking 50.
Shell 10 includes main casing 11 and cover board 12, has the first installation cavity a, main casing 11 and cover board 12 in main casing 11
The second installation cavity b is limited jointly；Motor section 20 is mounted in the first installation cavity a, and motor section 20 has rotary shaft 21；Compression unit
30 connect in the first installation cavity a with rotary shaft 21；Circuit board 40 is set in the second installation cavity b and is oppositely arranged with cover board 12.
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.
Wherein, cushion blocking 50 is clipped between cover board 12 and circuit board 40, and cushion blocking 50 has hollow-out parts 51.
It should be noted that " cushion blocking 50 is clipped between cover board 12 and circuit board 40 " refers to that cushion blocking 50 is located at cover board 12
Between circuit board 40, the not chivalrous both ends for being interpreted as cushion blocking 50 must be only against on cover board 12 and circuit board 40.
Cushion blocking 50 is arranged between the circuit board 40 and cover board 12 as a result, can reduce cover board 12 and circuit board 40
Vibration, so as to improve component resonance, reduce by 100 overall noise of compressor for automobile air conditioner.Further, by
Hollow-out parts 51, the reliability that hollow-out parts 51 can increase by 40 heat dissipation area of circuit board, improve circuit board 40 are set on cushion blocking 50.
As shown in Figure 1 to Figure 3, in some embodiments, hollow-out parts 51 include at least one groove 51a, groove 51a
In the side toward circuit board 40 of cushion blocking 50.In other words, one or more groove 51a can be located at the one of cushion blocking 50
The notch of side and groove 51a are towards circuit board 40.In some embodiments, the number of groove 51a is multiple, multiple groove 51a
It is evenly distributed on the side of cushion blocking 50, the shape of groove 51a can be round, rectangular, oval.In other embodiments
In, the number of groove 51a is one, and the sidewall shape of a groove 51a is consistent with the chamfered shape of cushion blocking 50.
Thereby, it is possible to guarantee cushion blocking 50 in relatively large area support circuits plate 40 and cover board 12 to play damping effect
Meanwhile reducing the weight of cushion blocking 50.
Certainly, hollow-out parts 51 are not limited to the form of this local hollow out of groove 51a, and hollow-out parts 51 can also be complete
The through-hole 51b of perforation, referring to fig. 4 to shown in Fig. 6, hollow-out parts 51 include the through-hole 51b of the two sides of multiple perforation cushion blockings 50.By
This, using the hollow-out parts 51 of above-mentioned through-hole 51b form, so that the heat dissipation effect of circuit board 40 is more preferable.
In addition, in further embodiments, hollow-out parts 51 can also include a part of groove 51a and a part of through-hole
51b。
In order to advanced optimize the heat dissipation performance of cushion blocking 50, while save the cost, cushion blocking 50 and cover board 12 can be made
Inner face it is a part of corresponding.
As specific embodiment, as shown in Figure 2 and Figure 5, circuit board 40 include: the first sub-circuit board 41 and with first son
The second sub-circuit board 42 that circuit board 41 connects.First sub-circuit board 41 be L shape, the second sub-circuit board 42 be discount vibram outlet shape, first
A part of sub-circuit board 41 protrudes into the recess at the edge of the second sub-circuit board 42, and the first sub-circuit board 41 is compared with the second sub-circuit
For plate 42 closer to cover board 12, cushion blocking 50 and the second sub-circuit board 42 are opposite.That is, the second sub-circuit board 42 and cover board 12
Between spacing be greater than spacing between the first sub-circuit board 41 and cover board 12.
The setting of cushion blocking 50 is being spaced between relatively large second sub-circuit board 42 and cover board 12 as a result, is not only facilitated
Arrangement, and heat dissipation effect is more preferable, effectiveness in vibration suppression is also more preferable.
Further, the chamfered shape of cushion blocking 50 can evade open the electronic component on the second sub-circuit board 42 and
One sub-circuit board 41, the edge of cushion blocking 50 include sequentially connected first to third edge 54, and the first edge 52 and second is sub
The outer edge of circuit board 42 is corresponding, and the second edge 53 and third edge 54 include horizontal segment and vertical section, the second edge 53
Horizontal segment connect with the first end at the first edge 52, the vertical section at the second edge 53 is connect with the horizontal segment at third edge 54,
The vertical section at third edge 54 is connect with the other end at the first edge 52.
The fixed form of cushion blocking 50 can be just like under type: 1) cushion blocking 50 is compressed in circuit board 40 and cover board 12
Between；2) cushion blocking 50 is connected at least one of circuit board 40 and cover board 12；3) cushion blocking 50 is bolted in 40 He of circuit board
At least one of cover board 12；4) cushion blocking 50 is pasted at least one of circuit board 40 and cover board 12.
Cushion blocking 50 is rubber parts or resin piece.
In addition, the refrigerant of compressor for automobile air conditioner 100 is any in R134a, R744, R290 and R1234yf
Kind.Compressor for automobile air conditioner 100 is 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, which is characterized in that including
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；And
The cushion blocking being clipped between the cover board and the circuit board, the cushion blocking have hollow-out parts.
2. compressor for automobile air conditioner according to claim 1, which is characterized in that the hollow-out parts include at least one
A groove, the groove are located at the side toward the circuit board of the cushion blocking.
3. according to compressor for automobile air conditioner described in claim 1, which is characterized in that the hollow-out parts include multiple perforations
The through-hole of the two sides of the cushion blocking.
4. compressor for automobile air conditioner according to claim 1, which is characterized in that the cushion blocking and the cover board
Inner face it is a part of corresponding.
5. compressor for automobile air conditioner according to claim 4, which is characterized in that the circuit board includes:
First sub-circuit board, first sub-circuit board are L shape；With
The second sub-circuit board connecting with first sub-circuit board, second sub-circuit board are discount vibram outlet shape, first son
A part of circuit board protrudes into the recess at the edge of second sub-circuit board, the first sub-circuit board second son
For circuit board closer to the cover board, the cushion blocking is opposite with second sub-circuit board.
6. compressor for automobile air conditioner according to claim 5, which is characterized in that the edge of the cushion blocking includes
Sequentially connected first to third edge, and first edge is corresponding with the outer edge of second sub-circuit board, and described
Two edges and third edge include horizontal segment and vertical section, the horizontal segment at second edge and the first of first edge
End connection, the vertical section at second edge connect with the horizontal segment at the third edge, the vertical section at the third edge and
The other end at first edge connects.
7. compressor for automobile air conditioner according to claim 1 to 6, which is characterized in that the cushion blocking
It is compressed between the circuit board and the cover board；Or
The cushion blocking is connected at least one of the circuit board and the cover board；Or
The cushion blocking is bolted at least one of the circuit board and the cover board；Or
The cushion blocking is pasted at least one of the circuit board and the cover board.
8. compressor for automobile air conditioner according to claim 1 to 6, which is characterized in that the cushion blocking
For rubber parts or resin piece.
9. compressor for automobile air conditioner according to claim 1 to 6, 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 claim 1 to 6, 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 |
|---|---|---|---|
| CN201821420812.1U CN208763899U (en) | 2018-08-30 | 2018-08-30 | Electric compressor for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420812.1U CN208763899U (en) | 2018-08-30 | 2018-08-30 | Electric compressor for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763899U true CN208763899U (en) | 2019-04-19 |
Family
ID=66134824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821420812.1U Active CN208763899U (en) | 2018-08-30 | 2018-08-30 | Electric compressor for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208763899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118174A (en) * | 2019-04-22 | 2019-08-13 | 安徽大富重工机械有限公司 | A kind of compressor and automotive air-conditioning system |
-
2018
- 2018-08-30 CN CN201821420812.1U patent/CN208763899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118174A (en) * | 2019-04-22 | 2019-08-13 | 安徽大富重工机械有限公司 | A kind of compressor and automotive air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190507 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. |
|
| TR01 | Transfer of patent right |