CN215598622U - Automatic pressure regulating device of air tightness detector - Google Patents
Automatic pressure regulating device of air tightness detector Download PDFInfo
- Publication number
- CN215598622U CN215598622U CN202121668904.3U CN202121668904U CN215598622U CN 215598622 U CN215598622 U CN 215598622U CN 202121668904 U CN202121668904 U CN 202121668904U CN 215598622 U CN215598622 U CN 215598622U
- Authority
- CN
- China
- Prior art keywords
- pressure regulating
- gear
- regulating device
- valve
- regulating valve
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses an automatic pressure regulating device of an air tightness detector, which comprises a pressure regulating valve movably arranged in a measuring instrument, wherein one end of the pressure regulating valve is connected with a fixing frame for fixing the pressure regulating valve through a bolt, and a pressure regulating rod is inserted in the pressure regulating valve. This gas tightness detector automatic pressure regulating device, through changing traditional air-vent valve rotation type, adopt the telescopic atmospheric pressure of adjusting of air-vent valve to adjust, can increase threaded tooth footpath and tooth pitch, the device's life has been prolonged, the defect that the rotation type friction produced the powder has been avoided, the regulation precision has been improved greatly, the pressure regulating function of the device has been strengthened, setting through first proximity switch and second proximity switch, give the signal when the pressure regulating pole is close to, the atmospheric pressure of control regulation can not be too high or too low, make the device realize the automatic control pressure regulating, made things convenient for operating personnel to use the device, improve the automation of gas tightness measuring apparatu.
Description
Technical Field
The utility model relates to the technical field of air tightness measurement and pressure regulation, in particular to an automatic pressure regulating device of an air tightness detector.
Background
Along with the quality improvement and efficiency enhancement of social economy, the rapid development of new energy industry, the application of new energy batteries is more and more extensive, the performance of the new energy batteries, such as lithium ion batteries, nickel-hydrogen batteries, fuel batteries, lead-acid batteries, supercapacitors and the like, directly influences new energy products, generally, the new energy batteries need to realize the conversion of electric energy through internal chemical reactions, and the chemical reactions need to be carried out in a vacuum environment, so the air tightness requirements of the new energy batteries are strict, the air tightness of the new energy batteries and the air tightness of a cooling system need to be frequently detected, and an air tightness measuring instrument is needed to detect the new energy batteries.
However, the thread diameter and pitch of the thread in the rotary component of the pressure regulating valve cannot be increased, which affects the service life of the rotary component, and after the rotary component is used 2500 times, powder is generated at the contact position between the pressure regulating rod and the pressure regulating valve, and the powder can contact between the interior of the pressure regulating valve and a precision part, thereby affecting the pressure regulating precision and affecting the use of the air tightness measuring instrument.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an automatic pressure regulating device of an air tightness detector, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic pressure regulating device of gas tightness detector, is including installing the air-vent valve inside the measuring apparatu, the one end of air-vent valve has the mount that is used for fixed air-vent valve through bolted connection, the inside of air-vent valve is pegged graft and is had the pressure regulating pole, the pressure regulating locating lever has been cup jointed to the one end of pressure regulating pole, the race has been cup jointed on the surface of pressure regulating locating lever, the surface of pressure regulating locating lever has cup jointed first gear, the top meshing of first gear is connected with the second gear, the gear protective housing has all been cup jointed on the surface of first gear and second gear, one side of gear protective housing is connected with the gear lid that is used for the protection through connecting bolt, drive motor has been pegged graft to one side of second gear, the surface of gear protective housing is pegged graft and is had first proximity switch, one side of mount is pegged graft and is had second proximity switch.
Optionally, the bottom of the pressure regulating valve is connected with a supporting metal plate for installation through a mounting bolt, and a mounting hole is formed in the surface of the supporting metal plate.
Optionally, the number of the connecting bolts is four, and the four connecting bolts are distributed on one side of the gear protection shell in a rectangular array.
Optionally, the surface of the fixing frame is provided with a fixing bolt for connection, and the fixing bolt penetrates through the fixing frame and is in threaded connection with one side of the gear cover.
Optionally, elbow joints are bonded to two sides of the pressure regulating valve, and the top of the pressure regulating valve is connected with an air pressure buffering assembly through a bolt.
Optionally, the number of mounting holes is four, four the mounting holes are distributed in the form of a rectangular array on the surface of the support sheet metal.
Optionally, the number of the bearing rings is two, and an isolation ring capable of preventing collision is arranged between one of the bearing rings and the first gear.
Optionally, the surface of the pressure regulating rod is provided with spiral threads which can facilitate the rotation and advance of the pressure regulating rod.
(III) advantageous effects
The utility model provides an automatic pressure regulating device of an air tightness detector, which has the following beneficial effects:
this gas tightness detector automatic pressure regulating device, through changing traditional air-vent valve rotation type, adopt the telescopic atmospheric pressure of adjusting of air-vent valve to adjust, can increase threaded tooth footpath and tooth pitch, the device's life has been prolonged, the defect that the rotation type friction produced the powder has been avoided, the regulation precision has been improved greatly, the pressure regulating function of the device has been strengthened, setting through first proximity switch and second proximity switch, give the signal when the pressure regulating pole is close to, the atmospheric pressure of control regulation can not be too high or too low, make the device realize the automatic control pressure regulating, made things convenient for operating personnel to use the device, improve the automation of gas tightness measuring apparatu.
Drawings
FIG. 1 is a schematic view of the present invention after installation;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic diagram of an explosive structure according to the present invention;
FIG. 4 is a schematic view of the internal cross-section of the present invention;
FIG. 5 is a schematic front view of the present invention.
In the figure: 1. a measuring instrument; 2. a pressure regulating valve; 3. a fixed mount; 4. a pressure regulating rod; 5. a drive motor; 6. a pressure regulating positioning rod; 7. a bearing ring; 8. a first gear; 9. a second gear; 10. a gear protection housing; 11. a gear cover; 12. a first proximity switch; 13. a second proximity switch; 14. installing a bolt; 15. supporting the metal plate; 16. a connecting bolt; 17. mounting holes; 18. fixing the bolt; 19. a pipe bending joint; 20. an air pressure buffer assembly; 21. and a spacing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: an automatic pressure regulating device of an air tightness detector comprises a pressure regulating valve 2 installed inside a measuring instrument 1, wherein the bottom of the pressure regulating valve 2 is connected with a supporting metal plate 15 used for installation through a mounting bolt 14, mounting holes 17 are formed in the surface of the supporting metal plate 15, the number of the mounting holes 17 is four, the four mounting holes 17 are distributed on the surface of the supporting metal plate 15 in a rectangular array mode, bolts can penetrate through the mounting holes 17 to install the device inside the measuring instrument 1, bent pipe joints 19 are bonded on two sides of the pressure regulating valve 2 and connected with an air pipe through the bent pipe joints 19, the top of the pressure regulating valve 2 is connected with an air pressure buffering assembly 20 through the bolts, and the air pressure buffering assembly 20 is matched with the device for use;
one end of the pressure regulating valve 2 is connected with a fixing frame 3 for fixing the pressure regulating valve 2 through a bolt, an orientation block is fixedly connected inside the fixing frame 3, a hexagonal hole is formed inside the orientation block, a fixing bolt 18 for connection is arranged on the surface of the fixing frame 3, the fixing bolt 18 penetrates through the fixing frame 3 and is connected to one side of a gear cover 11 in a threaded manner, so that the pressure regulating valve 2 is tightly connected with the gear cover 11, a pressure regulating rod 4 is inserted inside the pressure regulating valve 2, a hexagonal block is fixedly connected to the surface of the pressure regulating rod 4, the pressure regulating rod 4 can move back and forth along the inner wall of the orientation block by matching with the hexagonal hole inside the orientation block, spiral grains capable of regulating the rotation and the advance of the pressure regulating rod 4 are arranged on the surface of the pressure regulating rod 4, the device changes the rotary pressure regulation into telescopic pressure regulation, and the defect that powder is generated by rotary friction is avoided;
one end of the pressure regulating rod 4 is sleeved with a pressure regulating positioning rod 6, the surface of the pressure regulating positioning rod 6 is sleeved with two bearing rings 7, the pressure regulating positioning rod 6 can be more flexible in rotation through the bearing rings 7 to effectively prevent jamming, an isolation ring 21 capable of preventing collision is arranged between one bearing ring 7 and the first gear 8, the outer surface of the pressure regulating positioning rod 6 is sleeved with the first gear 8, the top of the first gear 8 is meshed and connected with the second gear 9, the surfaces of the first gear 8 and the second gear 9 are both sleeved with a gear protection shell 10, one side of the gear protection shell 10 is connected with a gear cover 11 for protection through a connecting bolt 16, the first gear 8 and the second gear 9 are protected through the gear protection shell 10 and the gear cover 11, impurities are prevented from entering the first gear 8 and the second gear 9 to influence the rotation of the first gear 8 and the second gear 9, the number of the connecting bolts 16 is four, the four connecting bolts 16 are distributed on one side of the gear protection shell 10 in a rectangular array form, so that the gear protection shell 10 and the gear cover 11 are tightly connected together;
one side of the second gear 9 is spliced with the driving motor 5, the surface of the gear protection shell 10 is spliced with the first proximity switch 12, one side of the fixing frame 3 is spliced with the second proximity switch 13, and the position of the pressure regulating rod 4 is sensed through the first proximity switch 12 and the second proximity switch 13 so as to control the pressure regulating rod 4.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the utility model, the working steps of the device are as follows:
1. when pressure is required to be adjusted, the driving motor 5 is started to drive the second gear 9 to rotate, meanwhile, the first gear 8 meshed with the second gear 9 rotates, and when the first gear 8 rotates, the pressure adjusting positioning rod 6 is driven to rotate, so that the pressure adjusting rod 4 inserted in the pressure adjusting positioning rod advances to extrude the pressure adjusting valve 2, or the driving motor 5 is controlled to rotate reversely to drive the pressure adjusting rod 4 to retreat, so that the device can adjust the pressure by the telescopic type of the pressure adjusting rod 4;
2. when the pressure regulating rod 4 advances to the second proximity switch 13, the second proximity switch 13 controls the driving motor 5 to be closed, so that the pressure regulating rod 4 is prevented from excessively squeezing the pressure regulating valve 2, and when the pressure regulating rod 4 retreats, when the first proximity switch 12 is contacted, the first proximity switch 12 controls the driving motor 5 to be closed, so that the retreat of the pressure regulating rod 4 is stopped, and the air pressure in the pressure regulating valve 2 is not too high or too low.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an air tightness detector automatic pressure regulating device, is including installing air-vent valve (2) inside measuring apparatu (1), its characterized in that: one end of the pressure regulating valve (2) is connected with a fixing frame (3) used for fixing the pressure regulating valve (2) through a bolt, a pressure regulating rod (4) is inserted in the pressure regulating valve (2), a pressure regulating positioning rod (6) is sleeved at one end of the pressure regulating rod (4), a bearing ring (7) is sleeved on the surface of the pressure regulating positioning rod (6), a first gear (8) is sleeved on the outer surface of the pressure regulating positioning rod (6), a second gear (9) is meshed and connected with the top of the first gear (8), gear protection shells (10) are respectively sleeved on the surfaces of the first gear (8) and the second gear (9), a gear cover (11) used for protection is connected to one side of each gear protection shell (10) through a connecting bolt (16), a driving motor (5) is inserted and connected to one side of the second gear (9), a first proximity switch (12) is inserted and connected to the surface of each gear protection shell (10), and a second proximity switch (13) is inserted into one side of the fixed frame (3).
2. The automatic pressure regulating device of the airtightness detector according to claim 1, wherein: the bottom of the pressure regulating valve (2) is connected with a supporting metal plate (15) for installation through a mounting bolt (14), and a mounting hole (17) is formed in the surface of the supporting metal plate (15).
3. The automatic pressure regulating device of the airtightness detector according to claim 1, wherein: the number of the connecting bolts (16) is four, and the four connecting bolts (16) are distributed on one side of the gear protection shell (10) in a rectangular array mode.
4. The automatic pressure regulating device of the airtightness detector according to claim 1, wherein: the surface of the fixing frame (3) is provided with a fixing bolt (18) for connection, and the fixing bolt (18) penetrates through the fixing frame (3) and is in threaded connection with one side of the gear cover (11).
5. The automatic pressure regulating device of the airtightness detector according to claim 1, wherein: elbow joints (19) are bonded on two sides of the pressure regulating valve (2), and the top of the pressure regulating valve (2) is connected with an air pressure buffering assembly (20) through bolts.
6. The automatic pressure regulating device of the air tightness detector according to claim 2, characterized in that: the quantity of mounting hole (17) is four, four mounting hole (17) are the form distribution of rectangle array and are in support the surface of panel beating (15).
7. The automatic pressure regulating device of the airtightness detector according to claim 1, wherein: the number of the bearing rings (7) is two, and an isolating ring (21) capable of preventing collision is arranged between one bearing ring (7) and the first gear (8).
8. The automatic pressure regulating device of the airtightness detector according to claim 1, wherein: the surface of the pressure regulating rod (4) is provided with spiral threads which can facilitate the rotation and the advance of the pressure regulating rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668904.3U CN215598622U (en) | 2021-07-22 | 2021-07-22 | Automatic pressure regulating device of air tightness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668904.3U CN215598622U (en) | 2021-07-22 | 2021-07-22 | Automatic pressure regulating device of air tightness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598622U true CN215598622U (en) | 2022-01-21 |
Family
ID=79878972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121668904.3U Active CN215598622U (en) | 2021-07-22 | 2021-07-22 | Automatic pressure regulating device of air tightness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598622U (en) |
-
2021
- 2021-07-22 CN CN202121668904.3U patent/CN215598622U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103904263B (en) | A kind of microminiature underwater robot battery flat | |
| CN215598622U (en) | Automatic pressure regulating device of air tightness detector | |
| CN113494982A (en) | Automatic pressure regulating device of air tightness detector | |
| CN219504077U (en) | Case material loading equipment mechanism | |
| CN217035799U (en) | Novel circular lithium ion battery structure | |
| CN115586449A (en) | Lithium ion battery thermal runaway gas production test system | |
| CN216217257U (en) | Omnidirectional rotation's camera monitoring device | |
| CN211346885U (en) | Environment detection device for coal mine | |
| CN211505790U (en) | Quick accurate detection device of flexible line way board | |
| CN213456491U (en) | Auxiliary device for detecting strength of motorcycle helmet | |
| CN108802479B (en) | Equipotential high-voltage live-line monitoring device | |
| CN215445055U (en) | Impeller sealing device of turbo expander | |
| CN218719909U (en) | Magnetic fluid sealing quick cooling device | |
| CN214703543U (en) | Monitoring device for pollutants in air environment | |
| CN217539830U (en) | Explosion-proof valve position monitoring mechanism and control valve | |
| CN214480121U (en) | High-efficient heat dissipation servo motor shell | |
| CN220960323U (en) | Visible laser aiming infrared temperature measuring head | |
| CN219318234U (en) | Intelligent alarm device convenient to installation | |
| CN217623097U (en) | Aluminum piece integrated system integrating motor, charger, battery and master control into whole | |
| CN210578119U (en) | Cabinet type intelligent dynamic liquid resistance speed regulator | |
| CN219882409U (en) | Device for preventing upwarp air leakage in sealing element installation process | |
| CN216706607U (en) | Live working nut mounting tool for power distribution network robot | |
| CN212463603U (en) | Indoor static eliminator | |
| CN220843002U (en) | Integrated environment monitoring equipment convenient to adjust | |
| CN218001332U (en) | Building integrated solar indoor illuminating lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |