CN109708609A - The detection device and detection method of a kind of compressor internal modification amount and stress - Google Patents
The detection device and detection method of a kind of compressor internal modification amount and stress Download PDFInfo
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- CN109708609A CN109708609A CN201910112417.XA CN201910112417A CN109708609A CN 109708609 A CN109708609 A CN 109708609A CN 201910112417 A CN201910112417 A CN 201910112417A CN 109708609 A CN109708609 A CN 109708609A
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000012986 modification Methods 0.000 title claims abstract description 11
- 230000004048 modification Effects 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 235000000396 iron Nutrition 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
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Abstract
The invention discloses a kind of compressor internal modification amount and the detection devices of stress, including left thrusting plate pressure seat, intermediate thrusting plate pressure seat, right thrusting plate pressure seat, pressure transmitter and controller, left thrusting plate pressure seat, intermediate thrusting plate pressure seat and right thrusting plate pressure seat are stepped cylindrical body, left thrusting plate pressure seat includes cylindrical body one, cylindrical body two and cylindrical body three, edge is axially arranged with mounting hole one and mounting hole two on three end face of cylindrical body, pressure transmitter is equipped in mounting hole two, intermediate thrusting plate pressure seat is equipped in mounting hole one, intermediate thrusting plate pressure seat includes cylindrical body four and cylindrical body five, right thrusting plate pressure seat includes cylindrical body six and cylindrical body seven, the end face middle position of cylindrical body six is equipped with a positioning hole, right thrusting plate pressure seat is set on cylindrical body five by location hole.A kind of detection method is also disclosed, deflection (C value) can not only be fast and accurately measured, and compressor inside stress can be effectively ensured in the normal range.
Description
Technical field
The present invention relates to a kind of deflection and the detection device and detection method of stress, in specifically a kind of compressor
The detection device and detection method of portion's deflection and stress.
Background technique
Automobile air conditioner compressor is the heart of automobile air conditioning refrigerating system, plays compression and conveys the work of refrigerant vapour
With.Therefore the processing quality and assembling quality for needing to focus on automobile air conditioner compressor, guarantee its service performance.Wherein filling
With aspect, since vehicle compressor shell is all that can generate biggish deflection after tightening by bolt using aluminum alloy material,
Therefore internal modification amount and stress condition after needing to assemble the components such as every batch of automobile air-conditioning compressor cylinder bodies, cylinder cap carry out
Control.And detected at present due to not specific detection device, it is all rule of thumb to set fixed deflection (C
Value), compressor assembling is directly then carried out according to the deflection (C value), therefore uncertain factor cannot exclude, and also just can not
Guarantee stress in the normal range.When stress is excessive, the service life and cylinder body small end surface wear of plane bearing can not just be protected
Card often will lead to plane bearing and fall apart and cylinder body small end face inordinate wear；And when stress is too small, automobile air conditioner compressor
Noise just can not be controlled effectively, cause performance inconsistency between batch products larger, not can guarantee the stability of every batch of product quality.
Summary of the invention
In view of the above-mentioned problems, the problem of present invention intends to solve is to provide a kind of simple and reasonable, compression easily to operate
The detection device of machine internal modification amount and stress can not only fast and accurately measure deflection (C value), and pressure can be effectively ensured
Stress in the normal range, guarantees the stability of every batch of product quality inside contracting machine.
In order to achieve the above objectives, the invention adopts the following technical scheme: the inspection of a kind of compressor internal modification amount and stress
Device, including left thrusting plate pressure seat, intermediate thrusting plate pressure seat, right thrusting plate pressure seat, pressure transmitter and controller are surveyed,
The left thrusting plate pressure seat, intermediate thrusting plate pressure seat and right thrusting plate pressure seat are stepped cylindrical body, and the left side pushes away
Power piece pressure seat successively includes cylindrical body one, cylindrical body two and cylindrical body three, the cylindrical body one, two and of cylindrical body from left to right
The end face diameter of cylindrical body three is incremented by successively, circumferentially square close to the end face of the cylindrical body two on the side of the cylindrical body one
To a circular ring shape positioning groove one is offered, turns left along axial direction from the right side on the end face of the cylindrical body three and successively offer mounting hole
One and mounting hole two, the center line of the mounting hole one, the mounting hole two and the left thrusting plate pressure seat is in same straight line
On, pressure transmitter is equipped in the mounting hole two, the shapes and sizes of the pressure transformer and the mounting hole two are homogeneous
It coincide, the pressure transmitter is connected with controller, intermediate thrusting plate pressure seat is equipped in the mounting hole one, the centre pushes away
Power piece pressure seat successively includes cylindrical body four and cylindrical body five from left to right, and the cylindrical body four is embedded in the mounting hole one
In, the end face diameter of the cylindrical body four is greater than the end face diameter of the cylindrical body five, along institute on the end face of the cylindrical body four
The circle of side one for stating cylindrical body five offers a circular ring shape installation groove, and the right thrusting plate pressure seat successively includes from left to right
Cylindrical body six and cylindrical body seven, the end face diameter of the cylindrical body six are greater than the end face diameter of the cylindrical body seven, the cylinder
A positioning hole is offered on the end face middle position of body six, the right thrusting plate pressure seat is set in described by the location hole
On cylindrical body five, it is fixed that the end face on the side of the cylindrical body seven close to the cylindrical body six along the circumferential direction offers circular ring shape
Position groove two.
The detection method of a kind of compressor internal modification amount and stress needs and zero on compressor when this method detects
Part is used cooperatively, Parts of Compressor include normal rated thrust piece, plane bearing, adjustment thrusting plate, front-bank rotor housing, preceding valve board assembly,
Front end housing, rear-bank rotor housing, rear valve board assembly and back cylinder cover, specifically includes the following steps:
Step 1: normal rated thrust piece, plane bearing and tune are successively first arranged on the cylindrical body one of left thrusting plate pressure seat
Whole thrusting plate, normal rated thrust piece are located in circular ring shape positioning groove one, then in the cylindrical body seven of right thrusting plate pressure seat
On be successively arranged normal rated thrust piece, plane bearing and adjustment thrusting plate, normal rated thrust piece is located in circular ring shape positioning groove two
In；
Step 2: on the basis of step 1, measuring the spacing between two pieces of adjustment thrusting plates with range sensor, and
It is denoted as L；
Step 3: joint surface on this batch of compressor front-bank rotor housing to be detected first is measured with range sensor and arrives small end face
Depth, and it is denoted as A, joint surface on this batch of compressor rear-bank rotor housing to be detected then, which is measured, with range sensor arrives small end face
Depth, and it is denoted as B, finally calculate the value of A+B-L；
Step 4: the thickness of wherein a piece of or two panels adjustment thrusting plate is adjusted according to the value that step 3 is calculated, makes A
The value of+B-L is zero；
Step 5: on the basis of step 4, front-bank rotor housing first is installed on left thrusting plate pressure seat, is installed on front-bank rotor housing
Preceding valve board assembly installs front end housing on preceding valve board assembly, then rear-bank rotor housing is installed on right thrusting plate pressure seat, in rear-bank rotor housing
Valve board assembly after upper installation, installs back cylinder cover on rear valve board assembly, and by the lead of pressure transformer successively from piston hole, after
Valve board assembly and back cylinder cover gas vent are drawn, and so that it is connected with controller, are finally penetrated stay bolt in mounting hole；
Step 6: on the basis of step 5, controller power source is connected, and with constant torque wrench by structures such as gray irons
Bolt on part is tightened, the pressure F1 shown on recording controller at this time, and pressure F1 and normal field of load are compared；
Step 7: by comparison, if F1 is greater than in normal field of load, reduce wherein a piece of or two panels adjustment thrusting plate
Thickness the 5th step and the 6th step are then repeated in again, until F1 to reduce two panels adjustment the distance between thrusting plate L
Enter in next step in normal field of load；If F1 is less than in normal field of load, increases the adjustment of wherein a piece of or two panels and push away
Then the thickness of power piece is repeated in the 5th step and the 6th step, directly to increase the distance between two panels adjustment thrusting plate L again
Enter in next step in normal field of load to F1；
Step 8: on the basis of step 7, the distance between two panels adjustment thrusting plate adjusted L is measured, and count
The value for calculating A+B-L, is denoted as C value, which is the deflection of workpiece.
The configuration of the present invention is simple is reasonable, easy to operate, when by formally assembling with the detection device to substitute compressor
Swash plate shaft assembly to reflect stress condition inside compressor in real time by the actual conditions of simulation assembly, and by adjusting
Wherein a piece of or two panels adjusts the thickness of thrusting plate be located at stress condition inside compressor within normal field of load, and energy
Calculate the deflection (C value) being now within normal field of load.Deflection can not only be fast and accurately measured in this way
(C value), and applying in this batch of product of can trusting the deflection (C value) assembles, to be effectively ensured in compressor
Portion's stress in the normal range, guarantees the stability of every batch of product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after detection device assembling of the present invention.
Fig. 2 is the assembling figure of detection device of the present invention.
Fig. 3 is the structural schematic diagram of detection device of the present invention in a state of use.
In figure: the left thrusting plate pressure seat of 1-, the centre 2- thrusting plate pressure seat, the right thrusting plate pressure seat of 3-, 4- pressure inverting
Device, 5- controller, 6- cylindrical body one, 7- cylindrical body two, 8- cylindrical body three, 9- circular ring shape positioning groove one, 10- mounting hole one,
11- mounting hole two, 12- cylindrical body four, 13- cylindrical body five, 14- circular ring shape installation groove, 15- cylindrical body six, 16- cylindrical body
Seven, 17- location hole, 18- circular ring shape positioning groove two, 19- normal rated thrust piece, 20- plane bearing, 21- adjust thrusting plate, 22-
Front-bank rotor housing, valve board assembly before 23-, 24- front end housing, 25- rear-bank rotor housing, valve board assembly after 26-, 27- back cylinder cover.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction with attached in the present embodiment
Figure, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1, Figure 2 and Figure 3, the invention discloses a kind of compressor internal modification amount and strained detection device, packets
Left thrusting plate pressure seat 1, intermediate thrusting plate pressure seat 2, right thrusting plate pressure seat 3, pressure transmitter 4 and controller 5 are included, a left side pushes away
Power piece pressure seat 1, intermediate thrusting plate pressure seat 2 and right thrusting plate pressure seat 3 are stepped cylindrical body, left thrusting plate pressure seat
1 successively includes cylindrical body 1, cylindrical body 27 and cylindrical body 38, cylindrical body 1, cylindrical body 27 and cylindrical body three from left to right
8 end face diameter is incremented by successively, and the end face on the side of cylindrical body 1 close to cylindrical body 27 along the circumferential direction offers a circle
Circular orientation groove 1 turns left on the end face of cylindrical body 38 from the right side along axial direction and successively offers mounting hole 1 and mounting hole two
11, the center line of mounting hole 1, mounting hole 2 11 and left thrusting plate pressure seat 1 on the same line, is set in mounting hole 2 11
There is pressure transmitter 4, pressure transformer 4 matches with the shapes and sizes of mounting hole 2 11, pressure transmitter 4 and controller
5 are connected, and intermediate thrusting plate pressure seat 2 is equipped in mounting hole 1, and intermediate thrusting plate pressure seat 2 successively includes cylinder from left to right
Body 4 12 and cylindrical body 5 13, cylindrical body 4 12 are embedded in mounting hole 1, and the end face diameter of cylindrical body 4 12 is greater than cylinder
The end face diameter of body 5 13, along the side of cylindrical body 5 13 one, to offer circular ring shape installation recessed for circle on the end face of cylindrical body 4 12
Slot 14, right thrusting plate pressure seat 3 successively include cylindrical body 6 15 and cylindrical body 7 16 from left to right, and the end face of cylindrical body 6 15 is straight
Diameter is greater than the end face diameter of cylindrical body 7 16, offers a positioning hole 17, right thrust on the end face middle position of cylindrical body 6 15
Piece pressure seat 3 is set on cylindrical body 5 13 by location hole 17, close to the end of cylindrical body 6 15 on the side of cylindrical body 7 16
Face along the circumferential direction offers circular ring shape positioning groove 2 18.
The detection method of a kind of compressor internal modification amount and stress needs and zero on compressor when this method detects
Part is used cooperatively, and Parts of Compressor includes normal rated thrust piece 19, plane bearing 20, adjustment thrusting plate 21, front-bank rotor housing 22, preceding valve
Board group part 23, front end housing 24, rear-bank rotor housing 25, rear valve board assembly 26 and back cylinder cover 27, specifically includes the following steps:
Step 1: normal rated thrust piece 19, plane bearing are successively first arranged on the cylindrical body 1 of left thrusting plate pressure seat 1
20 and adjustment thrusting plate 21, normal rated thrust piece 19 is located in circular ring shape positioning groove 1, then in right thrusting plate pressure seat
It is fixed that normal rated thrust piece 19, plane bearing 20 and adjustment thrusting plate 21, normal rated thrust piece 19 are successively arranged on 3 cylindrical body 7 16
Position is in circular ring shape positioning groove 2 18；
Step 2: on the basis of step 1, measuring the spacing between two pieces of adjustment thrusting plates 21 with range sensor,
And it is denoted as L；
Step 3: joint surface is first measured on this batch of compressor front-bank rotor housing 22 to be detected to small end face with range sensor
Depth, and be denoted as A, then measure on this batch of compressor rear-bank rotor housing 25 to be detected joint surface to small end with range sensor
The depth in face, and it is denoted as B, finally calculate the value of A+B-L；
Step 4: adjusting the thickness of wherein a piece of or two panels adjustment thrusting plate 21 according to the value that step 3 is calculated,
Make the value zero of A+B-L；
Step 5: on the basis of step 4, front-bank rotor housing 22 is first installed on left thrusting plate pressure seat 1, in front-bank rotor housing 22
Valve board assembly 23 before upper installation installs front end housing 24 on preceding valve board assembly 23, after then installing on right thrusting plate pressure seat 3
Cylinder body 25, valve board assembly 26 after installing on rear-bank rotor housing 25 install back cylinder cover 27 on rear valve board assembly 26, and by pressure transformation
The lead of device 4 is successively drawn from piston hole, rear valve board assembly 26 and 27 gas vent of back cylinder cover, so that it is connected with controller 5, finally
Stay bolt is penetrated in mounting hole；
Step 6: on the basis of step 5,5 power supply of controller is connected, and with constant torque wrench by structures such as gray irons
Bolt on part is tightened, the pressure F1 shown on recording controller 5 at this time, and pressure F1 and normal field of load are compared；
Step 7: by comparison, if F1 is greater than in normal field of load, reduce wherein a piece of or two panels adjustment thrusting plate
Then 21 thickness is repeated in the 5th step and the 6th step, directly to reduce the distance between two panels adjustment thrusting plate 21 L again
Enter in next step in normal field of load to F1；If F1 is less than in normal field of load, increase wherein a piece of or two panels tune
Then the thickness of whole thrusting plate 21 is repeated in the 5th step and the to increase two panels adjustment the distance between thrusting plate 21 L again
Six steps, until F1 enters in next step in normal field of load；
Step 8: on the basis of step 7, measuring the distance between two panels adjustment thrusting plate 21 adjusted L, and
The value for calculating A+B-L is denoted as C value, which is the deflection of workpiece.
The configuration of the present invention is simple is reasonable, easy to operate, when by formally assembling with the detection device to substitute compressor
Swash plate shaft assembly to reflect stress condition inside compressor in real time by the actual conditions of simulation assembly, and by adjusting
Wherein a piece of or two panels adjusts the thickness of thrusting plate 21 be located at stress condition inside compressor within normal field of load, and
The deflection (C value) being now within normal field of load can be calculated.Deformation can not only be fast and accurately measured in this way
It measures (C value), and applying in this batch of product of can trusting the deflection (C value) assembles, so that compressor be effectively ensured
Internal stress in the normal range, guarantees the stability of every batch of product quality.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment all should belong to the scope of protection of the invention.
Claims (2)
1. the detection device of a kind of compressor internal modification amount and stress, it is characterised in that: including left thrusting plate pressure seat (1),
Intermediate thrusting plate pressure seat (2), right thrusting plate pressure seat (3), pressure transmitter (4) and controller (5), the left thrusting plate pressure
Power seat (1), intermediate thrusting plate pressure seat (2) and right thrusting plate pressure seat (3) are stepped cylindrical body, the left thrusting plate pressure
Power seat (1) from left to right successively include cylindrical body one (6), cylindrical body two (7) and cylindrical body three (8), the cylindrical body one (6),
The end face diameter of cylindrical body two (7) and cylindrical body three (8) is incremented by successively, close to the circle on the side of the cylindrical body one (6)
The end face of cylinder two (7) along the circumferential direction offers a circular ring shape positioning groove one (9), on the end face of the cylindrical body three (8)
It turns left along axial direction from the right side and successively offers mounting hole one (10) and mounting hole two (11), the mounting hole one (10), the installation
The center line of hole two (11) and the left thrusting plate pressure seat (1) on the same line, is equipped with pressure in the mounting hole two (11)
Power transmitter (4), the pressure transformer (4) match with the shapes and sizes of the mounting hole two (11), the pressure
Transmitter (4) is connected with controller (5), intermediate thrusting plate pressure seat (2) is equipped in the mounting hole one (10), the centre pushes away
Power piece pressure seat (2) successively includes cylindrical body four (12) and cylindrical body five (13) from left to right, and the cylindrical body four (12) is embedded
In the mounting hole one (10), the end face that the end face diameter of the cylindrical body four (12) is greater than the cylindrical body five (13) is straight
Diameter, along the side one of the cylindrical body five (13), circle offers a circular ring shape installation groove on the end face of the cylindrical body four (12)
(14), the right thrusting plate pressure seat (3) successively includes cylindrical body six (15) and cylindrical body seven (16), the cylinder from left to right
The end face diameter of body six (15) is greater than the end face diameter of the cylindrical body seven (16), the end face interposition of the cylindrical body six (15)
It sets and offers a positioning hole (17), the right thrusting plate pressure seat (3) is set in the cylinder by the location hole (17)
On body five (13), the end face on the side of the cylindrical body seven (16) close to the cylindrical body six (15) is along the circumferential direction offered
Circular ring shape positioning groove two (18).
2. the detection method of a kind of compressor internal modification amount and stress, it is characterised in that: need and compress when this method detects
Components on machine are used cooperatively, and Parts of Compressor includes normal rated thrust piece (19), plane bearing (20), adjustment thrusting plate
(21), front-bank rotor housing (22), preceding valve board assembly (23), front end housing (24), rear-bank rotor housing (25), rear valve board assembly (26) and back cylinder cover
(27), specifically includes the following steps:
Step 1: normal rated thrust piece (19), plane axis are successively first arranged on the cylindrical body one (6) of left thrusting plate pressure seat (1)
(20) and adjustment thrusting plate (21) are held, normal rated thrust piece (19) is located in circular ring shape positioning groove one (9), then pushes away on the right side
Normal rated thrust piece (19), plane bearing (20) and adjustment thrusting plate are successively arranged on the cylindrical body seven (16) of power piece pressure seat (3)
(21), normal rated thrust piece (19) is located in circular ring shape positioning groove two (18)；
Step 2: on the basis of step 1, measuring the spacing between two pieces of adjustment thrusting plate (21) with range sensor, and
It is denoted as L；
Step 3: joint surface on this batch of compressor front-bank rotor housing (22) to be detected first is measured with range sensor and arrives small end face
Then depth, and be denoted as A measures on this batch of compressor rear-bank rotor housing (25) to be detected joint surface to small end with range sensor
The depth in face, and it is denoted as B, finally calculate the value of A+B-L；
Step 4: the thickness of wherein a piece of or two panels adjustment thrusting plate (21) is adjusted according to the value that step 3 is calculated, makes A
The value of+B-L is zero；
Step 5: on the basis of step 4, front-bank rotor housing (22) first are installed on left thrusting plate pressure seat (1), in front-bank rotor housing
(22) valve board assembly (23) before installing on installs front end housing (24) on preceding valve board assembly (23), then in right thrusting plate pressure
Rear-bank rotor housing (25) are installed on seat (3), valve board assembly (26) after installing on rear-bank rotor housing (25) is installed on rear valve board assembly (26)
Back cylinder cover (27), and the lead of pressure transformer (4) is successively vented from piston hole, rear valve board assembly (26) and back cylinder cover (27)
Hole is drawn, and so that it is connected with controller (5), is finally penetrated stay bolt in mounting hole；
Step 6: on the basis of step 5, controller (5) power supply is connected, and with constant torque wrench by components such as gray irons
On bolt tighten, the pressure F1 shown on recording controller (5) at this time, and pressure F1 and normal field of load are compared；
Step 7: by comparison, if F1 is greater than in normal field of load, reduce wherein a piece of or two panels adjustment thrusting plate (21)
Thickness be then repeated in the 5th step and the 6th step again, directly to reduce two panels adjustment the distance between thrusting plate (21) L
Enter in next step in normal field of load to F1；If F1 is less than in normal field of load, increase wherein a piece of or two panels tune
Then the thickness of whole thrusting plate (21) is repeated in the 5th step to increase the distance between two panels adjustment thrusting plate (21) L again
With the 6th step, until F1 in normal field of load enter in next step；
Step 8: on the basis of step 7, the distance between two panels adjustment thrusting plate (21) adjusted L is measured, and count
The value for calculating A+B-L, is denoted as C value, which is the deflection of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112417.XA CN109708609B (en) | 2019-01-29 | 2019-01-29 | Device and method for detecting internal deformation and stress of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112417.XA CN109708609B (en) | 2019-01-29 | 2019-01-29 | Device and method for detecting internal deformation and stress of compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109708609A true CN109708609A (en) | 2019-05-03 |
| CN109708609B CN109708609B (en) | 2024-03-29 |
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ID=66264269
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910112417.XA Active CN109708609B (en) | 2019-01-29 | 2019-01-29 | Device and method for detecting internal deformation and stress of compressor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004011455A (en) * | 2002-06-04 | 2004-01-15 | Sanden Corp | Compressor for vehicular air-conditioner |
| CN1584541A (en) * | 2004-06-01 | 2005-02-23 | 浙江大学 | Air-conditioner compressor performance testboard and testing method for vehicle based on PLC |
| CN204175563U (en) * | 2014-10-28 | 2015-02-25 | 广州市柏琳汽车零件制造有限公司 | Air conditioner for automobile compressor |
| CN104595150A (en) * | 2013-10-30 | 2015-05-06 | 上海三电贝洱汽车空调有限公司 | Variable-displacement oblique tray type compressor |
| CN206847567U (en) * | 2017-06-19 | 2018-01-05 | 中国地震局地壳应力研究所 | A kind of automatic rock soil device for detecting deformation |
| CN209279949U (en) * | 2019-01-29 | 2019-08-20 | 浙江春晖空调压缩机有限公司 | A kind of compressor internal modification amount and strained detection device |
-
2019
- 2019-01-29 CN CN201910112417.XA patent/CN109708609B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004011455A (en) * | 2002-06-04 | 2004-01-15 | Sanden Corp | Compressor for vehicular air-conditioner |
| CN1584541A (en) * | 2004-06-01 | 2005-02-23 | 浙江大学 | Air-conditioner compressor performance testboard and testing method for vehicle based on PLC |
| CN104595150A (en) * | 2013-10-30 | 2015-05-06 | 上海三电贝洱汽车空调有限公司 | Variable-displacement oblique tray type compressor |
| CN204175563U (en) * | 2014-10-28 | 2015-02-25 | 广州市柏琳汽车零件制造有限公司 | Air conditioner for automobile compressor |
| CN206847567U (en) * | 2017-06-19 | 2018-01-05 | 中国地震局地壳应力研究所 | A kind of automatic rock soil device for detecting deformation |
| CN209279949U (en) * | 2019-01-29 | 2019-08-20 | 浙江春晖空调压缩机有限公司 | A kind of compressor internal modification amount and strained detection device |
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| Publication number | Publication date |
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| CN109708609B (en) | 2024-03-29 |
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