CN107677432A - A kind of automobile air conditioner compressor valve group air-tightness detection device - Google Patents
A kind of automobile air conditioner compressor valve group air-tightness detection device Download PDFInfo
- Publication number
- CN107677432A CN107677432A CN201711004201.9A CN201711004201A CN107677432A CN 107677432 A CN107677432 A CN 107677432A CN 201711004201 A CN201711004201 A CN 201711004201A CN 107677432 A CN107677432 A CN 107677432A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- plate
- air conditioner
- conditioner compressor
- valve group
- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of automobile air conditioner compressor valve group air-tightness detection device,Including supporting plate,Push rod is provided with the left of the upper surface of supporting plate,The upper surface of supporting plate is sequentially provided with lithium battery group and vavuum pump from left to right,The upper surface of supporting plate is surrounded by support bar,The upper surface of support bar is provided with supporting plate,The upper surface of supporting plate is sequentially provided with location-plate from left to right,Locating dowel,Single-chip microcomputer,Hollow detection case and display screen,Pressing plate is socketed with locating dowel,This automobile air conditioner compressor valve group air-tightness detection device,It is simple in construction,It is easy to operate,Occupied little space during use,Very easily the air-tightness of automobile air conditioner compressor valve group can be detected,Using for locking universal wheel combination push rod allows the present invention very easily to carry out position movement,The position of tested part can be fixed by pressing plate,The setting of display screen allows people intuitively to understand the air-tightness of tested part.
Description
Technical field
The present invention relates to Automobile Parts Inspection technical field, specially a kind of automobile air conditioner compressor valve group air-leakage test
Device.
Background technology
Automobile air conditioner compressor main function is that refrigerant is supplied into whole cooling cycle system, and refrigeration compressor, which is realized, to be supplied
To refrigerant function mainly by two courses of work, one is breathing process, and another is exhaust process, breathing process and exhaust
Process is mainly to be realized by the reciprocating motion of the pistons of refrigeration compressor, in order to realize that two processes must also include valve plate group
Part is coordinated, and valve board assembly is made up of suction valve chip, valve plate and exhaust valve plate, and valve board assembly mainly there is provided a control
The effect of gas flow processed, because the either suction or discharge of breathing process or exhaust process all with refrigerant is inseparable
, suction valve chip is fixed with the valve plate of piston side, exhaust valve plate, refrigerant compression are fixed with the valve plate of cylinder cap side
Machine is run to breathing process, and the exhaust valve plate for making to be embedded on valve plate due to producing vacuum in the piston hole of compressor casing closes
Close, the flexible vane that refrigerant is washed open on valve plate suction valve chip is entered in piston hole, and refrigeration compressor is run to exhaust process, piston
Start compression refrigerant, suction valve chip is closed, and refrigerant is excluded from the steam vent of valve plate, and corresponding exhaust valve plate is opened, and refrigerant enters
Flowed to again in whole cooling cycle system into cylinder cap.Learn from the above, exhaust valve plate and suction valve chip respectively with valve plate
Steam vent, the air-tightness of suction hole determine air conditioner compressed function hair normal operation.But existing compressor valve group has produced
Into rear not air-leakage test step, so as to learn whether the air-tightness of product is qualified.
The content of the invention
The technical problem to be solved in the present invention is to overcome the defects of existing, there is provided a kind of automobile air conditioner compressor valve group is airtight
Property detection means, can very easily carry out position movement, facility is brought to mobile and use, and electric energy can be stored
Used for mobile device, further improve the practicality of the present invention, effectively can solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of automobile air conditioner compressor valve group air-tightness inspection
Device, including supporting plate are surveyed, is provided with push rod on the left of the upper surface of the supporting plate, the upper surface of supporting plate is set successively from left to right
There are lithium battery group and vavuum pump, the upper surface of supporting plate is surrounded by support bar, and the upper surface of support bar is provided with supporting plate, supporting plate
Upper surface is sequentially provided with location-plate, locating dowel, single-chip microcomputer, hollow detection case and display screen from left to right, is socketed with locating dowel
Pressing plate, locating dowel are threaded with fixing nut, the following table of fixing nut by being arranged on the connection screw thread on its lateral surface top
Face is connected by anti-slip thread packing ring with the upper surface of pressing plate, and the lower surface of pressing plate is provided with rubber sheet gasket, the right side of hollow detection case
Face is connected by airway tube with the air inlet of vavuum pump, and the inside of hollow detection case is provided with baroceptor, and airway tube is in
One end of empty detection case is provided with the first magnetic valve, and the upper surface of hollow detection case is provided with detection pipe, and detection pipe is provided with the second electricity
Magnet valve, the upper surface of supporting plate are provided with tested part close to one end of pressing plate, and the upper surface of tested part is provided with air inlet pipe, are tested zero
The right flank of part is provided with escape pipe, and the left surface of tested part is provided with shifting axle, and the left side of shifting axle is provided with connection end cap, even
Connect end cap by connecting stud with the right flank of location-plate to be connected, the output end of baroceptor and lithium battery group is and single-chip microcomputer
Input electrical connection, the input of the output end of single-chip microcomputer respectively with the first magnetic valve, second solenoid valve and display screen is electrically connected
Connect.
As a preferred technical solution of the present invention, the lower surface of the supporting plate is provided with locking universal wheel, and locking
The quantity of universal wheel is four, and four locking universal wheels are uniformly arranged on the lower surface surrounding of supporting plate.
As a preferred technical solution of the present invention, the quantity of the locating dowel is four, and four locating dowels are uniformly divided
Cloth is in the upper surface middle part front and rear sides of supporting plate.
As a preferred technical solution of the present invention, the upper surface of the supporting plate is provided with instruction close to the side of display screen
Lamp group.
As a preferred technical solution of the present invention, the input of the indicator lamp groups and the output end of single-chip microcomputer are electrically connected
Connect.
Compared with prior art, the beneficial effects of the invention are as follows：This automobile air conditioner compressor valve group air-tightness detection device,
It is simple in construction, it is easy to operate, occupy little space during use, very easily the air-tightness of automobile air conditioner compressor valve group can be entered
Row detection, using for locking universal wheel combination push rod allow the present invention very easily to carry out position movement, can by pressing plate
The position of tested part is fixed, the setting of display screen allows people intuitively to be carried out to the air-tightness of tested part
Understand.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is main view of the present invention；
Fig. 3 overlooks for the present invention.
In figure：1 locking universal wheel, 2 supporting plates, 3 vavuum pumps, 4 support bars, 5 supporting plates, 6 single-chip microcomputers, 7 hollow detection cases, 8
Display screen, 9 locating dowels, 10 pressing plates, 11 location-plates, 12 push rods, 13 lithium battery groups, 14 airway tubes, 15 detection pipes, 16 tested zero
Part, 17 fixing nuts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of automobile air conditioner compressor valve group air-leakage test dress
Put, including supporting plate 2, the lower surface of supporting plate 2 is provided with locking universal wheel 1, and the quantity of locking universal wheel 1 is four, four
Locking universal wheel 1 is uniformly arranged on the lower surface surrounding of supporting plate 2, and push rod 12, locking ten thousand are provided with the left of the upper surface of supporting plate 2
Combining using for push rod 12 to wheel 1 allows the present invention very easily to carry out position movement, and the upper surface of supporting plate 2 is past from a left side
The right side is sequentially provided with lithium battery group 13 and vavuum pump 3, and the upper surface of supporting plate 2 is surrounded by support bar 4, the upper surface of support bar 4
Provided with supporting plate 5, the upper surface of supporting plate 5 is sequentially provided with location-plate 11, locating dowel 9, single-chip microcomputer 6, the and of hollow detection case 7 from left to right
Display screen 8, the setting of display screen 8 allow people intuitively to understand the air-tightness of tested part, the number of locating dowel 9
Measure as four, four locating dowels 9 are evenly distributed on the upper surface middle part front and rear sides of supporting plate 5, and pressing plate is socketed with locating dowel 9
10, locating dowel 9 is threaded with fixing nut 17 by being arranged on the connection screw thread on its lateral surface top, under fixing nut 17
Surface is connected by anti-slip thread packing ring with the upper surface of pressing plate 10, and the lower surface of pressing plate 10 is provided with rubber sheet gasket, passes through pressing plate 10
The position of tested part 16 can be fixed, the right flank of hollow detection case 7 passes through airway tube 14 and the air inlet of vavuum pump 3
It is connected, the inside of hollow detection case 7 is provided with baroceptor, and airway tube 14 is provided with the first electricity close to one end of hollow detection case 7
Magnet valve, the upper surface of hollow detection case 7 are provided with detection pipe 15, and detection pipe 15 is provided with second solenoid valve, and the upper surface of supporting plate 5 is leaned on
One end of nearly pressing plate 10 is provided with tested part 16, and the upper surface of tested part 16 is provided with air inlet pipe, the right flank of tested part 16
Provided with escape pipe, the left surface of tested part 16 is provided with shifting axle, and the left side of shifting axle is provided with connection end cap, and connection end cap is led to
The right flank that connecting stud is crossed with location-plate 11 is connected, and the upper surface of supporting plate 5 is provided with indicator lamp groups close to the side of display screen 8,
The input of indicator lamp groups electrically connects with the output end of single-chip microcomputer 6, the output end of baroceptor and lithium battery group 13 with list
The input electrical connection of piece machine 6, the output end input with the first magnetic valve, second solenoid valve and display screen 8 respectively of single-chip microcomputer 6
End electrical connection, this automobile air conditioner compressor valve group air-tightness detection device is simple in construction, easy to operate, space-consuming during use
It is small, very easily the air-tightness of automobile air conditioner compressor valve group can be detected.
When in use：Tested part 16 is placed on to the lower section of pressing plate 10, then pressed by fixing nut 17 through pressing plate 10
In the upper surface of tested part 16, the shifting axle for being arranged on the left surface of tested part 16 is pulled out, is then fixed on shifting axle
On location-plate 11, the one end of detection pipe 15 away from hollow detection case 7 is socketed on the escape pipe of the right flank of tested part 16, it is single
Piece machine 6 controls vavuum pump 3 to be inflated tested part 16, when the air pressure inside hollow detection case 7 reaches setting value, monolithic
Machine 6 disconnects the connection with vavuum pump 3, while single-chip microcomputer 6 controls the first closed electromagnetic valve, by being arranged on inside hollow detection case 7
Baroceptor the pressure size inside hollow detection case 7 is detected, and by detection data be sent to single-chip microcomputer 6, by
Display screen 8 is shown to the pressure information inside hollow detection case 7, when the pressure inside hollow detection case 7 reduces, by list
Piece machine 6 controls indicator lamp groups flicker alarm, and the air-tightness for the valve group being now connected with the escape pipe of tested part 16 is not good enough, will examine
The one end of test tube 15 away from hollow detection case 7 is socketed in the air inlet pipe of the upper surface of tested part 16, and single-chip microcomputer 6 controls vavuum pump
3 work will be evacuated in hollow detection case 7, and then single-chip microcomputer 6 controls the first closed electromagnetic valve, by display screen 8 to hollow
Pressure size inside detection case 7 is observed, front and the air inlet of tested part 16 when the hollow internal pressure of detection case 7 increases
The air-tightness of the connected valve group of pipe is not good enough.
The present invention can be moved easily, and space-consuming is few during use, easy to remove and use；Electric energy can be stored
For charging of mobile devices, ease of use is improved；The setting of display screen 8 facilitates people and pressure data is observed, and carries
High ease of use.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of automobile air conditioner compressor valve group air-tightness detection device, including supporting plate (2), it is characterised in that：The support
Be provided with push rod (12) on the left of the upper surface of plate (2), the upper surface of supporting plate (2) be sequentially provided with from left to right lithium battery group (13) and
Vavuum pump (3), the upper surface of supporting plate (2) are surrounded by support bar (4), and the upper surface of support bar (4) is provided with supporting plate (5), support
The upper surface of plate (5) is sequentially provided with location-plate (11), locating dowel (9), single-chip microcomputer (6), hollow detection case (7) and shown from left to right
Display screen (8), is socketed with pressing plate (10) in locating dowel (9), and locating dowel (9) is by being arranged on the connection screw thread spiral shell on its lateral surface top
Line is connected with fixing nut (17), the upper surface phase that the lower surface of fixing nut (17) passes through anti-slip thread packing ring and pressing plate (10)
Connect, the lower surface of pressing plate (10) is provided with rubber sheet gasket, and the right flank of hollow detection case (7) passes through airway tube (14) and vavuum pump
(3) air inlet is connected, and the inside of hollow detection case (7) is provided with baroceptor, and airway tube (14) is close to hollow detection case (7)
One end be provided with the first magnetic valve, the upper surface of hollow detection case (7) is provided with detection pipe (15), and detection pipe (15) is provided with second
Magnetic valve, the upper surface of supporting plate (5) are provided with tested part (16), the upper surface of tested part (16) close to one end of pressing plate (10)
Provided with air inlet pipe, the right flank of tested part (16) is provided with escape pipe, and the left surface of tested part (16) is provided with shifting axle, mobile
The left side of axle is provided with connection end cap, and connection end cap is connected by connecting stud with the right flank of location-plate (11), air pressure sensing
Input of the output end of device and lithium battery group (13) with single-chip microcomputer (6) electrically connects, and the output end of single-chip microcomputer (6) is respectively with
The input electrical connection of one magnetic valve, second solenoid valve and display screen (8).
A kind of 2. automobile air conditioner compressor valve group air-tightness detection device according to claim 1, it is characterised in that：It is described
The lower surface of supporting plate (2) is provided with locking universal wheel (1), and the quantity of locking universal wheel (1) is four, four locking universal wheels
(1) it is uniformly arranged on the lower surface surrounding of supporting plate (2).
A kind of 3. automobile air conditioner compressor valve group air-tightness detection device according to claim 1, it is characterised in that：It is described
The quantity of locating dowel (9) is four, and four locating dowels (9) are evenly distributed on the upper surface middle part front and rear sides of supporting plate (5).
A kind of 4. automobile air conditioner compressor valve group air-tightness detection device according to claim 1, it is characterised in that：It is described
The upper surface of supporting plate (5) is provided with indicator lamp groups close to the side of display screen (8).
A kind of 5. automobile air conditioner compressor valve group air-tightness detection device according to claim 4, it is characterised in that：It is described
The input of indicator lamp groups electrically connects with the output end of single-chip microcomputer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004201.9A CN107677432A (en) | 2017-10-24 | 2017-10-24 | A kind of automobile air conditioner compressor valve group air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004201.9A CN107677432A (en) | 2017-10-24 | 2017-10-24 | A kind of automobile air conditioner compressor valve group air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677432A true CN107677432A (en) | 2018-02-09 |
Family
ID=61141636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711004201.9A Pending CN107677432A (en) | 2017-10-24 | 2017-10-24 | A kind of automobile air conditioner compressor valve group air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107677432A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673237A (en) * | 2018-10-15 | 2021-04-16 | 威科生产有限公司 | Intelligent measuring instrument |
| CN112697358A (en) * | 2021-01-12 | 2021-04-23 | 淮南联合大学 | Compressor valve block leak hunting testing arrangement |
| CN117723228A (en) * | 2023-11-10 | 2024-03-19 | 广州市柏琳汽车零件制造有限公司 | Air tightness detection equipment for valve group of automobile air conditioner compressor |
-
2017
- 2017-10-24 CN CN201711004201.9A patent/CN107677432A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673237A (en) * | 2018-10-15 | 2021-04-16 | 威科生产有限公司 | Intelligent measuring instrument |
| CN112697358A (en) * | 2021-01-12 | 2021-04-23 | 淮南联合大学 | Compressor valve block leak hunting testing arrangement |
| CN117723228A (en) * | 2023-11-10 | 2024-03-19 | 广州市柏琳汽车零件制造有限公司 | Air tightness detection equipment for valve group of automobile air conditioner compressor |
| CN117723228B (en) * | 2023-11-10 | 2024-04-19 | 广州市柏琳汽车零件制造有限公司 | Air tightness detection equipment for valve group of automobile air conditioner compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180209 |