CN207363875U - Back pressure compression type sound disk and motor compressor - Google Patents
Back pressure compression type sound disk and motor compressor Download PDFInfo
- Publication number
- CN207363875U CN207363875U CN201721315183.1U CN201721315183U CN207363875U CN 207363875 U CN207363875 U CN 207363875U CN 201721315183 U CN201721315183 U CN 201721315183U CN 207363875 U CN207363875 U CN 207363875U
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- back pressure
- gas channels
- fixed scroll
- compression type
- type sound
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Abstract
The utility model discloses a kind of back pressure compression type sound disk and motor compressor, it is related to motor compressor technical field.The back pressure compression type sound disk includes back casing, fixed scroll, movable orbiting scroll and whirlpool disk protecgulum.Back casing is fixedly connected on this side with the fixed scroll of fixed scroll, and the quiet vortex piece side of fixed scroll and the dynamic vortex piece side of movable orbiting scroll connect, this side of movable orbiting scroll is fixedly connected with whirlpool disk protecgulum.There is high pressure chest between back casing and fixed scroll, back casing is provided with the first gas channels connected with high pressure chest, fixed scroll is provided with the second gas channels connected with the first gas channels, movable orbiting scroll is provided with the 3rd gas channels connected with the second gas channels with the junction of whirlpool disk protecgulum, whirlpool disk protecgulum has back pressure cavity, and the 3rd gas channels are connected with back pressure cavity.Design is reasonable, improves the defects of back pressure declines, back pressure deficiency or back pressure is excessive, while reduces frictional resistance, improves overall performance.
Description
Technical field
The utility model is related to motor compressor technical field, in particular to a kind of back pressure compression type sound disk and
Motor compressor.
Background technology
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to gases at high pressure, is the heart of refrigeration system
It is dirty.
It is operated by motor from the refrigerant gas of air intake duct suction low-temp low-pressure and drives movable orbiting scroll to be compressed it
Afterwards, to the refrigerant gas of exhaust pipe discharge high temperature and pressure, power is provided for kind of refrigeration cycle, (is put so as to fulfill compression → condensation
Heat) → expansion → evaporation (heat absorption) kind of refrigeration cycle.
Between movable orbiting scroll and fixed scroll in existing motor compressor often by the way of through-hole type back pressure, but meeting
The defects of back pressure decline, back pressure are insufficient or back pressure is excessive is caused, so as to influence the endurance quality of complete machine.
In conclusion how to improve back pressure defect, ensure the leakproofness of the movable orbiting scroll and fixed scroll in the running, and can be with
Frictional resistance is reduced, overall performance is improved, is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of back pressure compression type sound disk so that the back pressure of movable orbiting scroll is in reasonable model
In enclosing, ensure leakproofness during operating, while reduce frictional resistance, improve overall performance.
The purpose of this utility model, which also resides in, provides a kind of motor compressor, has above-mentioned back pressure compression type sound disk
Advantage.
What the embodiment of the utility model was realized in：
Based on above-mentioned purpose, the embodiment of the utility model provides a kind of back pressure compression type sound disk, including back casing,
Fixed scroll, movable orbiting scroll and whirlpool disk protecgulum；
The fixed scroll includes this side of opposite fixed scroll and quiet vortex piece side, and the movable orbiting scroll includes opposite dynamic whirlpool
This side of disk and dynamic vortex piece side；The back casing is fixedly connected on this side with the fixed scroll of the fixed scroll, described quiet
The quiet vortex piece side of whirlpool disk is connected with the dynamic vortex piece side of the movable orbiting scroll, this side of the movable orbiting scroll and the whirlpool
Disk protecgulum is fixedly connected；
There is high pressure chest, the back casing is provided with to be connected with the high pressure chest between the back casing and the fixed scroll
The first gas channels, the fixed scroll is provided with the second gas channels connected with first gas channels, the dynamic whirlpool
Disk and the junction of the whirlpool disk protecgulum are provided with the 3rd gas channels connected with second gas channels, before the whirlpool disk
Lid has back pressure cavity, and the 3rd gas channels are connected with the back pressure cavity.
In addition, the back pressure compression type sound disk that embodiment according to the present utility model provides, can also have following additional
Technical characteristic：
In the alternative embodiment of the utility model, the back casing includes the accommodating chamber of one end open, the accommodating chamber
Interior bottom wall is provided with gas circuit pipe, and the gas circuit pipe is with the both ends of the rear shell body by integral forming and the gas circuit pipe respectively at institute
The side wall for stating accommodating chamber is fixedly connected；
One end of the gas circuit pipe offers the first recirculation hole, with the corresponding side wall of the other end of the gas circuit pipe
The second recirculation hole is offered, first gas channels are located in the gas circuit pipe, first recirculation hole, first gas circuit
Passage and second recirculation hole are sequentially communicated.
In the alternative embodiment of the utility model, first recirculation hole is connected with the high pressure chest, described first-class
Through hole is bellmouth, is the big end of the bellmouth close to one end of the high pressure chest, close to the one of first gas channels
Hold as the small end of the bellmouth.
In the alternative embodiment of the utility model, the side wall of the fixed scroll offers second gas channels, institute
One end that the second gas channels are stated with remote first gas channels of second recirculation hole connects.
In the alternative embodiment of the utility model, second gas channels include inducer, the circulation being sequentially communicated
Section and outlet section；
The inducer is connected with second recirculation hole, and the circulation section is set relative to the sidewall slope, described
Outlet section is connected with the 3rd gas channels.
In the alternative embodiment of the utility model, the cross sectional dimensions of the inducer is more than the transversal of the circulation section
Face size, the cross sectional dimensions of the circulation section are more than the cross sectional dimensions of the outlet section.
In the alternative embodiment of the utility model, the whirlpool disk protecgulum includes the front cover body and wear-resisting to cooperate
Piece, the wear plate are arranged at the side of the close movable orbiting scroll of the front cover body.
In the alternative embodiment of the utility model, the perisporium of the front cover body is provided with from cylindrical side to inner circle side
Airslide, the quantity of the airslide is at least one, and size of the airslide from cylindrical side to inner circle side is gradually increased, institute
The inner circle side for stating airslide is connected with the back pressure cavity.
In the alternative embodiment of the utility model, the cylindrical side of the wear plate is provided with arc recirculation hole, the stream
Through hole includes opposite first end and second end, and the first end is connected with second gas channels, the second end and its
In an airslide connection.
The embodiment of the utility model additionally provides a kind of motor compressor, including above-mentioned back pressure compression type sound disk.
The beneficial effect of the utility model embodiment is：It is simple in structure, design is reasonable, by back casing, fixed scroll with
And gas channels are added respectively in the disk protecgulum of whirlpool so that the high pressure chest of back casing and the back pressure cavity of whirlpool disk protecgulum are sequentially communicated, and are changed
The defects of existing back pressure declines, back pressure deficiency or back pressure is excessive has been apt to it so that the back pressure of movable orbiting scroll in the reasonable scope, ensures
Leakproofness during operating, while frictional resistance is reduced, improve overall performance.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram for the back pressure compression type sound disk that the utility model embodiment 1 provides；
Fig. 2 is the schematic diagram at a visual angle of back casing in Fig. 1；
Fig. 3 is the schematic diagram at the second visual angle of Fig. 2；
Fig. 4 is the schematic diagram at the first visual angle of fixed scroll in Fig. 1；
Fig. 5 is the schematic diagram at the second visual angle of Fig. 4；
Fig. 6 is the partial enlarged view at VI in Fig. 1；
Fig. 7 is the schematic diagram of movable orbiting scroll in Fig. 1；
Fig. 8 is the schematic diagram of whirlpool disk protecgulum in Fig. 1；
Fig. 9 is the schematic diagram of front cover body in Fig. 8；
Figure 10 is the schematic diagram of wear plate in Fig. 8.
Icon：100- back pressure compression type sound disks；10- back casings；103- rear shell bodies；The first ring portions of 104-；105-
Two ring portions；1052- throughputs；The second recirculation holes of 1054-；106- gas circuit pipes；The first recirculation holes of 1065-；The first gas circuits of 107- are led to
Road；12- high pressure chests；13- fixed scrolls；133- fixed scroll bodies；The second gas channels of 135-；1352- inducers；1354- circulates
Section；1356- outlet sections；The quiet vortex pieces of 136-；15- movable orbiting scrolls；153- movable orbiting scroll bodies；156- dynamic vortex pieces；17- back pressure cavities；
The 3rd gas channels of 175-；18- whirlpools disk protecgulum；183- front cover bodies；184- airslides；186- wear plates；187- arcs circulate
Hole.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to which explanation, term " first ", " second ", " the 3rd " etc. are only used for area in the description of the utility model
Divide description, and it is not intended that instruction or hint relative importance.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
The embodiment of the utility model is described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Wherein Fig. 1-Figure 10 corresponds to the embodiment 1 of the utility model, below in conjunction with attached drawing to the utility model embodiment
Technical solution be described in detail.
Embodiment 1
As shown in Figure 1, the back pressure compression type sound disk 100 that the utility model embodiment 1 provides, including it is back casing 10, quiet
Whirlpool disk 13, movable orbiting scroll 15 and whirlpool disk protecgulum 18, wherein, there is high pressure chest 12, movable orbiting scroll between back casing 10 and fixed scroll 13
There is back pressure cavity 17, by respectively before back casing 10, fixed scroll 13, movable orbiting scroll 15 and whirlpool disk between 15 and whirlpool disk protecgulum 18
The gas circuit being sequentially communicated is set between lid 18, so that high pressure chest 12 be connected with back pressure cavity 17, ensure that 15 back pressure of movable orbiting scroll exists
In zone of reasonableness, leakproofness when it is operated, while frictional resistance can be reduced, improve overall performance.
Below the concrete structure to all parts of the back pressure compression type sound disk 100 and mutual correspondence into
Row describes in detail.
First, the concrete structure of back casing 10 is discussed in detail, refer to shown in Fig. 2, which includes rear shell body 103
With gas circuit pipe 106, wherein, rear shell body 103 has the accommodating chamber of a side opening, and gas circuit pipe 106 is fixedly installed on accommodating chamber
Bottom wall, gas circuit pipe 106 offer the first gas channels 107, and gas circuit pipe 106 is fixedly connected with rear shell body 103.The rear shell body
103 include the first ring portion 104 and the second ring portion 105, and the second ring portion 105 is located at the inside of the first ring portion 104, and the first ring portion
104 and second ring portion 105 be fixedly connected with the bottom wall of accommodating chamber.
Optionally, the depth of the second ring portion 105 is less than the depth of the first ring portion 104, i.e. the second ring portion 105 is less than the first ring
Portion 104, after the back casing 10 is fixedly connected with fixed scroll 13, high pressure chest 12 is formed in the second ring portion 105.Specifically, the
One end lateral wall of two ring portions 105 and one end madial wall of the first ring portion 104 are affixed, the other end lateral wall of the second ring portion 105
There is gap with the madial wall of the other end of the first ring portion 104.
Optionally, the upper surface of the openend of the first ring portion 104 is provided with multiple fixed joint holes, and first ring portion
104 openend is hexagonal structure, and in the embodiment 1 of the utility model, the fixed quantity with hole is six, and six solid
Determine six angles for being arranged at hexagon correspondingly respectively with hole.So as to be preferably fixedly connected with fixed scroll 13.
Optionally, one end to fit with the first ring portion 104 of the second ring portion 105 is defined as throughput 1052, the circulation
Portion 1052 offers the second recirculation hole 1054 from openend to accommodating chamber bottom wall, which can be with the first gas circuit
Passage 107 connects, and in the utility model embodiment 1, filter screen is provided with second recirculation hole 1054, specifically, the mistake
Strainer is high-pressure filteration net.
Specifically, gas circuit pipe 106 is fixedly installed on the bottom wall of the accommodating chamber of rear shell body 103, which is tubulose
Structure, extends at the connecting portion of the second ring portion 105 and sequentially passes through the second ring portion 105 and the first ring portion 104, and the gas circuit pipe
106 protrude from the outer surface of the first ring portion 104.It is respectively first end and second end to define the opposite both ends of the gas circuit pipe 106,
First end is fixedly connected with the side wall of accommodating chamber, and second end is set through the side wall of accommodating chamber.
Specifically, refer to shown in Fig. 3, which offers the first gas channels 107 along its axial direction, should
First gas channels 107 are connected with above-mentioned second recirculation hole 1054, wherein, the sidewall direction of the gas circuit pipe 106 offers first
Recirculation hole 1065, first recirculation hole 1065 are also connected with the first gas channels 107.
Specifically, first recirculation hole 1065 is located at the inner side of the second ring portion 105, and the first recirculation hole 1065 and the second circulation
The corresponding both ends for being located at the second ring portion 105 in hole 1054, by the first recirculation hole 1065 by the high pressure of the inner side of the second ring portion 105
Chamber 12 is connected with the first gas channels 107, is connected so as to fulfill with the 3rd gas circuit, i.e., the first recirculation hole 1065, the first gas circuit are led to
107 and second recirculation hole 1054 of road is sequentially communicated.
Optionally, the first recirculation hole 1065 and the first gas channels 107 are vertically arranged, wherein, the first recirculation hole 1065 is
Pyramidal structure, the first recirculation hole 1065 of the taper includes big end and small end, specifically, big end is set close to high pressure chest 12,
Small end is set close to the first gas channels 107.
In the embodiment 1 of the utility model, rear shell body 103 is integrally formed with gas circuit pipe 106.
Optionally, back casing 10 is fixedly connected on this side with the fixed scroll of fixed scroll 13, and back casing 10 is provided with and high pressure
The first gas channels 107 that chamber 12 connects.
Secondly, the concrete structure of fixed scroll 13 is discussed in detail, refer to shown in Fig. 4 and Fig. 5, optionally, the fixed scroll 13
Including this side of opposite fixed scroll and quiet vortex piece side, specifically, fixed scroll 13 includes fixed scroll body 133 and quiet vortex piece
136, fixed scroll body 133 is provided with accommodating chamber, quiet vortex piece 136 be embedded in the accommodating chamber of fixed scroll body 133 and with it is quiet
Whirlpool disk body 133 is fixedly connected, which is provided with the second gas channels connected with above-mentioned first gas channels 107
135。
Specifically, refer to shown in Fig. 6, the side wall of fixed scroll 13 offers the second gas channels 135, which leads to
Road 135 includes inducer 1352, circulation section 1354 and the outlet section 1356 being sequentially communicated, wherein, inducer 1352 and second
One end away from the first gas channels 107 of recirculation hole 1054 connects.
Optionally, circulation section 1354 is set relative to sidewall slope, from inducer 1352, circulation section 1354 and outlet section
1356, gas size is gradually reduced, i.e., the cross sectional dimensions of inducer 1352 is more than the cross sectional dimensions of circulation section 1354, and circulate section
1354 cross sectional dimensions is more than the cross sectional dimensions of outlet section 1356.
Again, the concrete structure of movable orbiting scroll 15 is discussed in detail, refer to shown in Fig. 7, which includes opposite move
This side of whirlpool disk and dynamic vortex piece side, specifically, movable orbiting scroll 15 includes movable orbiting scroll body 153 and dynamic vortex piece 156, movable orbiting scroll sheet
Body 153 is provided with accommodating chamber, and dynamic vortex piece 156 is embedded in the accommodating chamber of movable orbiting scroll body 153 and consolidates with movable orbiting scroll body 153
Fixed connection.
Optionally, the dynamic vortex piece side of the movable orbiting scroll 15 and the quiet vortex piece side of fixed scroll 13 are connected, the movable orbiting scroll
This side is fixedly connected with whirlpool disk protecgulum 18.
Finally, the concrete structure of whirlpool disk protecgulum 18 is discussed in detail, refer to shown in Fig. 8, which includes mutual
The front cover body 183 and wear plate 186 of cooperation, wherein, wear plate 186 is arranged at the close movable orbiting scroll 15 of front cover body 183
Side.
In the utility model embodiment 1, the junction of movable orbiting scroll 15 and whirlpool disk protecgulum 18 is provided with to be led to the second gas circuit
The 3rd gas channels 175 that road 135 connects, and the outlet section 1356 and the 3rd of the second gas channels 135 in fixed scroll 13
Gas channels 175 connect.
It refer to shown in Fig. 9 and Figure 10, which has back pressure cavity 17, the 3rd gas channels 175 and back pressure cavity
17 connections.Wherein, the perisporium of front cover body 183 is provided with the airslide 184 from cylindrical side to inner circle side, the airslide 184
Quantity is gradually increased for size of at least one and all airslide 184 from cylindrical side to inner circle side, airslide 184
Inner circle side is connected with back pressure cavity 17.
In the utility model embodiment 1, the quantity of airslide 184 is two, and the folder between two airslides 184
Angle is 120 ° or so.
Optionally, the cylindrical side of wear plate 186 is provided with arc recirculation hole 187, which includes opposite first end
And second end, wherein, the size of first end and second end is more than the size among recirculation hole, i.e. both ends of the hole is big, and interstitial hole is small
Structure, and the first end can be connected with the second gas channels 135 of fixed scroll 13, second end and its in front cover body 183
In an airslide 184 connect.
Pass sequentially through the first recirculation hole 1065, the first gas channels 107, the second recirculation hole 1054, the second gas channels 135
And the 3rd gas channels 175, realize the back pressure cavity of the high pressure chest 12 and whirlpool disk protecgulum 18 between back casing 10 and fixed scroll 13
Gas circuit connection between 17.
The back pressure compression type sound disk 100 that the utility model embodiment 1 provides has an advantageous effect in that：
Design rationally, by adding gas channels respectively in back casing 10, fixed scroll 13 and whirlpool disk protecgulum 18 so that
The high pressure chest 12 of back casing 10 and the back pressure cavity 17 of whirlpool disk protecgulum 18 are sequentially communicated, and improve existing back pressure decline, back pressure deficiency
Or back pressure it is excessive the defects of so that the back pressure of movable orbiting scroll 15 in the reasonable scope, ensure operating when leakproofness, reduce at the same time
Frictional resistance, improves overall performance.
Embodiment 2
The utility model embodiment 2 provides a kind of motor compressor, including the back pressure compression type that above-described embodiment 1 provides
Sound disk 100.
The motor compressor is by setting the gas circuit of a detour between arriving whirlpool disk protecgulum 18 in back casing 10, so that by height
Pressure in pressure chamber 12 is drained to back pressure cavity 17, in the case of improving existing compressor through-hole type back pressure, the back pressure decline of appearance,
The defects of back pressure deficiency or excessive back pressure, while frictional resistance can be preferably reduced, improve overall performance.
It should be noted that in the case where there is no conflict, the feature in embodiment in the utility model can be tied mutually
Close.
It these are only the preferred embodiment of the utility model, be not intended to limit the present invention, for this area
Technical staff for, various modifications and changes may be made to the present invention.Where within the spirit and principles of the present invention,
Any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of back pressure compression type sound disk, it is characterised in that including back casing, fixed scroll, movable orbiting scroll and whirlpool disk protecgulum；
The fixed scroll includes this side of opposite fixed scroll and quiet vortex piece side, and the movable orbiting scroll includes opposite movable orbiting scroll sheet
Side and dynamic vortex piece side；The back casing is fixedly connected on this side with the fixed scroll of the fixed scroll, the fixed scroll
The quiet vortex piece side be connected with the dynamic vortex piece side of the movable orbiting scroll, before this side of the movable orbiting scroll and the whirlpool disk
Lid is fixedly connected；
There is high pressure chest, the back casing is provided with connected with the high pressure chest between the back casing and the fixed scroll
One gas channels, the fixed scroll are provided with the second gas channels connected with first gas channels, the movable orbiting scroll with
The junction of the whirlpool disk protecgulum is provided with the 3rd gas channels connected with second gas channels, the whirlpool disk protecgulum tool
There is back pressure cavity, the 3rd gas channels are connected with the back pressure cavity.
2. back pressure compression type sound disk according to claim 1, it is characterised in that the back casing includes one end open
Accommodating chamber, the bottom wall in the accommodating chamber are provided with gas circuit pipe, the gas circuit pipe and the rear shell body by integral forming and the gas
The both ends of road pipe are fixedly connected respectively at the side wall of the accommodating chamber；
One end of the gas circuit pipe offers the first recirculation hole, is opened up with the corresponding side wall of the other end of the gas circuit pipe
There is the second recirculation hole, first gas channels are located in the gas circuit pipe, first recirculation hole, first gas channels
And second recirculation hole is sequentially communicated.
3. back pressure compression type sound disk according to claim 2, it is characterised in that first recirculation hole and the high pressure
Chamber connects, and first recirculation hole is bellmouth, is the big end of the bellmouth close to one end of the high pressure chest, close to described
One end of first gas channels is the small end of the bellmouth.
4. back pressure compression type sound disk according to claim 2, it is characterised in that the side wall of the fixed scroll opens up
The second gas channels are stated, one end of second gas channels and remote first gas channels of second recirculation hole connects
It is logical.
5. back pressure compression type sound disk according to claim 4, it is characterised in that second gas channels are included successively
Inducer, circulation section and the outlet section of connection；
The inducer is connected with second recirculation hole, and the circulation section is set relative to the sidewall slope, the outlet
Section is connected with the 3rd gas channels.
6. back pressure compression type sound disk according to claim 5, it is characterised in that the cross sectional dimensions of the inducer is big
In the cross sectional dimensions of the circulation section, the cross sectional dimensions of the circulation section is more than the cross sectional dimensions of the outlet section.
7. back pressure compression type sound disk according to claim 1, it is characterised in that the whirlpool disk protecgulum includes cooperating
Front cover body and wear plate, the wear plate be arranged at the side of the close movable orbiting scroll of the front cover body.
8. back pressure compression type sound disk according to claim 7, it is characterised in that the perisporium of the front cover body is provided with
Airslide from cylindrical side to inner circle side, the quantity of the airslide is at least one, and the airslide is from cylindrical side to inner circle
The size of side is gradually increased, and the inner circle side of the airslide is connected with the back pressure cavity.
9. back pressure compression type sound disk according to claim 8, it is characterised in that the cylindrical side of the wear plate is provided with
Arc recirculation hole, the recirculation hole include opposite first end and second end, and the first end connects with second gas channels
Logical, the second end is connected with airslide one of them described.
10. a kind of motor compressor, it is characterised in that including the back pressure compression type sound described in claim 1-9 any one
Disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315183.1U CN207363875U (en) | 2017-10-12 | 2017-10-12 | Back pressure compression type sound disk and motor compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315183.1U CN207363875U (en) | 2017-10-12 | 2017-10-12 | Back pressure compression type sound disk and motor compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207363875U true CN207363875U (en) | 2018-05-15 |
Family
ID=62347334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315183.1U Active CN207363875U (en) | 2017-10-12 | 2017-10-12 | Back pressure compression type sound disk and motor compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207363875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287979A (en) * | 2018-12-06 | 2020-06-16 | 盾安环境技术有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
-
2017
- 2017-10-12 CN CN201721315183.1U patent/CN207363875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287979A (en) * | 2018-12-06 | 2020-06-16 | 盾安环境技术有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
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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: 20200902 Address after: 401120, No. 2001, Golden Road, North New District, Chongqing, Yubei District Patentee after: Chongqing super force electric appliance Co.,Ltd. Address before: 400000, No. 2001, Golden Road, North New District, Chongqing Patentee before: CHONGQING CHAOLI HI-TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right |