CN217084092U - Air tightness detection device for automobile repair - Google Patents
Air tightness detection device for automobile repair Download PDFInfo
- Publication number
- CN217084092U CN217084092U CN202220642701.5U CN202220642701U CN217084092U CN 217084092 U CN217084092 U CN 217084092U CN 202220642701 U CN202220642701 U CN 202220642701U CN 217084092 U CN217084092 U CN 217084092U
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- Prior art keywords
- shell
- fixedly connected
- cylinder
- fixed connection
- backing plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an air tightness detection device for automobile repair, which belongs to the technical field of air tightness detection, and comprises a shell, wherein the upper side of the shell is provided with a water tank, the lower side of the shell is fixedly connected with a base, the lower inner wall of the shell is fixedly connected with a backing plate, an air pump is fixedly connected in the base, the output end of the air pump is fixedly connected with a communicating pipe, the communicating pipe penetrates through the backing plate and extends upwards, a sealing ring is fixedly connected with the joint of the communicating pipe and the backing plate, the upper side of the backing plate is provided with a cover cap, and the upper side of the cover cap is provided with a compression assembly; atmospheric pressure detector real-time supervision shell in atmospheric pressure changes to detect the leakproofness of shroud, utilize the both sides extrusion of second rubber pad to the shell simultaneously, can avoid the shroud to slide, influence the detection effect, improve the degree of accuracy that detects data, easy operation, convenient and practical, two kinds of detection methods can select according to actual conditions, improve detection efficiency.
Description
Technical Field
The utility model relates to an air tightness detects technical field, and more specifically says, relates to an air tightness detection device for auto repair.
Background
The air tightness detection is applied to strict integrity evaluation of airplanes, automobile shells, ships and internal containers, and is a quality control application developed for improving the air tightness of vehicles, aircrafts, ships and the like in transportation departments, military departments and basic industries. By placing the ultrasonic transmitter inside the vessel, which due to the nature of the ultrasonic waves can penetrate through the small holes, and detecting outside the vessel using an ultrasonic detection system, the inspector can quickly locate the source of the defects, which can become a potential water or wind noise.
The cylinder cover is arranged on an engine cylinder body of an automobile, the cylinder cover is a cover covering the engine cylinder body, external impurities and the like are prevented from entering the engine, and internal engine oil leakage is prevented.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a gas tightness detection device is used in auto repair, the error appears easily when current detection method misoperation, and the testing result is accurate inadequately, if the gas tightness testing result then has the problem of potential safety hazard with the actual deviation is great.
2. Technical scheme
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides an air tightness detection device for auto repair, includes the shell, the upside of shell is provided with the water tank, the downside fixedly connected with base of shell, the lower inner wall fixedly connected with backing plate of shell, fixedly connected with air pump in the base, the output fixedly connected with communicating pipe of air pump, communicating pipe runs through the backing plate and upwards extends, the junction fixedly connected with sealing washer of communicating pipe and backing plate, the upside of backing plate is provided with the shroud, the upside of shroud is provided with and compresses tightly the subassembly, it is used for compressing tightly the shroud to compress tightly the subassembly, the inner wall fixed connection of shell is in the atmospheric pressure detector, the both sides of shroud all are provided with a set of clamping component, clamping component is used for pressing from both sides tight shroud.
As a preferred scheme of the utility model, it includes first cylinder, inferior board and four first rubber pads to compress tightly the subassembly, first cylinder fixed connection is in the upper end of shell, the output of first cylinder extends to the shell in, inferior board fixed connection is in the output of first cylinder, four first rubber pad fixed connection is in the lower extreme four corners department of inferior board, the both sides of inferior board all are provided with spacing subassembly, spacing subassembly is used for restricting inferior board straight line and removes.
As a preferred scheme of the utility model, every group spacing subassembly includes straight-bar and sliding sleeve, straight-bar fixed connection is between the upper and lower inner wall of shell, sliding sleeve sliding connection is in the surface of straight-bar, sliding sleeve fixed connection is in the lateral part of inferior board.
As an optimized scheme of the utility model, every group clamping component includes second cylinder, mounting panel, two telescopic links, two second rubber pads and two springs, second cylinder fixed connection is in the lateral part of shell, extend in the output of second cylinder to the shell, one side fixed connection in the output of second cylinder of mounting panel, two the equal fixed connection of telescopic link is in the opposite side of mounting panel, two the second rubber pad is fixed connection respectively in the other end of one of them telescopic link, the surface of one of them telescopic link is located to two spring cover respectively.
As an optimized scheme of the utility model, sealing door is installed to the front side of shell, be provided with the lock between sealing door and the shell.
As an optimized scheme of the utility model, fixedly connected with extension pipe between water tank and the shell, be provided with the valve on the extension pipe.
As a preferred scheme of the utility model, the lateral part fixedly connected with control panel of shell, the front side of base is provided with the air inlet, fixedly connected with filter screen in the air inlet.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme sealing door closes the back, be in encapsulated situation in the shell, output through first cylinder drives inferior board downstream, drive four first rubber pads downstream at last, compress tightly the shroud, the state after the simulation shroud is installed on the car, then start the air pump, through air pump suction air to in the intercommunication pipe, the shroud is located the upside of communicating pipe, the air gets into in the intercommunication pipe, the atmospheric pressure detector is used for the atmospheric pressure change in the real-time supervision shell, thereby detect the leakproofness of shroud, utilize the both sides extrusion of second rubber pad to the shell simultaneously, can avoid the shroud to slide, influence the detection effect, improve the degree of accuracy of detected data, and is simple in operation, and convenient and practical.
(2) This scheme water tank is located the upside of shell, and when the valve was opened, the air of leaking can get into the water tank, and water is stored to the water tank to the gassing, whether staff can direct observation leak gas, and two kinds of detection methods can be selected according to actual conditions, improve detection efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is an enlarged schematic structural view of a portion a of fig. 2 according to the present invention;
fig. 4 is a schematic structural view of the compressing assembly of the present invention.
The reference numbers in the figures illustrate:
1. a housing; 2. a base; 3. a base plate; 4. a cover; 5. a first cylinder; 6. a sub-plate; 7. a first rubber pad; 8. a straight rod; 9. a sliding sleeve; 10. an air pump; 11. a communicating pipe; 12. a seal ring; 13. an air inlet; 14. a filter screen; 15. a control panel; 16. a sealing door; 17. a door lock; 19. a second cylinder; 20. mounting a plate; 21. a telescopic rod; 22. a second rubber pad; 23. a spring; 25. a water tank; 26. an air pressure detector; 27. an extension pipe; 28. and (4) a valve.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
please refer to fig. 1-4, an air tightness detecting device for automobile repair, which comprises a housing 1, a water tank 25 is arranged on the upper side of the housing 1, a base 2 is fixedly connected to the lower side of the housing 1, a pad 3 is fixedly connected to the lower inner wall of the housing 1, an air pump 10 is fixedly connected to the base 2, a communicating pipe 11 is fixedly connected to the output end of the air pump 10, the communicating pipe 11 penetrates through the pad 3 and extends upwards, a sealing ring 12 is fixedly connected to the joint of the communicating pipe 11 and the pad 3, a cover 4 is arranged on the upper side of the pad 3, a pressing component is arranged on the upper side of the cover 4 and used for pressing the cover 4, the inner wall of the housing 1 is fixedly connected to an air pressure detector 26, a set of clamping components is arranged on both sides of the cover 4, and the clamping components are used for clamping the cover 4.
In this embodiment, after the sealing door 16 is closed, the inside of the housing 1 is in a sealed state, the sub-plate 6 is driven to move downwards by the output end of the first cylinder 5, finally, the four first rubber pads 7 are driven to move downwards, the cover 4 is pressed tightly, the state of the cover 4 after being installed on the automobile is simulated, then, the air pump 10 is started, air is pumped into the communicating pipe 11 by the air pump 10, the cover 4 is located on the upper side of the communicating pipe 11, the air enters the communicating pipe 11, the air pressure detector 26 is used for monitoring the air pressure change in the housing 1 in real time, so as to detect the tightness of the cover 4, meanwhile, the two sides of the housing 1 are extruded by the second rubber pads 22, so as to avoid the cover 4 from sliding, which affects the detection effect, the water tank 25 is located on the upper side of the housing 1, when the valve 28 is opened, the leaked air can enter the water tank 25, water is stored in the water tank 25, so as to generate bubbles, the staff can directly observe whether air leaks.
Specifically, compress tightly the subassembly and include first cylinder 5, inferior board 6 and four first rubber pads 7, 5 fixed connection in the upper end of shell 1 of first cylinder, extend in the output of first cylinder 5 to shell 1, inferior board 6 fixed connection in the output of first cylinder 5, four first rubber pads 7 fixed connection in inferior board 6's lower extreme four corners department, and inferior board 6's both sides all are provided with spacing subassembly, and spacing subassembly is used for restricting inferior board 6 rectilinear movement.
In this embodiment, four first rubber pads 7 are located the bottom four intersections of inferior board 6, can compress tightly the top four intersections of shroud 4, and stability is good, reduces shroud 4 and rocks, and first rubber pad 7 has the elasticity of removing simultaneously, can avoid crushing shroud 4.
Specifically, each group of limiting assemblies comprises a straight rod 8 and a sliding sleeve 9, the straight rod 8 is fixedly connected between the upper inner wall and the lower inner wall of the shell 1, the sliding sleeve 9 is slidably connected on the surface of the straight rod 8, and the sliding sleeve 9 is fixedly connected on the side portion of the sub-plate 6.
In this embodiment, inferior board 6 reciprocates and can drive sliding sleeve 9 and reciprocate, and sliding sleeve 9 slides on the surface of straight-bar 8 to carry on spacingly to sliding sleeve 9, guarantee inferior board 6 rectilinear movement, can not take place the skew.
Specifically, every group clamping component includes second cylinder 19, mounting panel 20, two telescopic links 21, two second rubber pads 22 and two springs 23, 19 fixed connection in the lateral part of shell 1 of second cylinder, 19 output of second cylinder extend to shell 1 in, one side fixed connection in 19 of second cylinder of mounting panel 20's output, two equal fixed connection in 20 opposite side of mounting panel of telescopic link 21, two second rubber pads 22 fixed connection respectively in the other end of one of them telescopic link 21, two springs 23 overlap respectively and locate the surface of one of them telescopic link 21.
In this embodiment, the output through second cylinder 19 drives mounting panel 20 and removes, can drive second rubber pad 22 and press from both sides tight shroud 4, and telescopic link 21 can stretch out and draw back, has clamping effect in the time, can adapt to the not smooth lateral part of shroud 4, avoids shroud 4 to be pressed the deformation.
Specifically, a sealing door 16 is installed on the front side of the housing 1, and a door lock 17 is provided between the sealing door 16 and the housing 1.
In this embodiment, the sealing door 16 can be opened and closed, and after the sealing door 16 is closed, it is locked by the door lock 17, and at this time, the inside of the housing 1 is in a sealed state, so as to provide a good detection environment.
Specifically, an extension pipe 27 is fixedly connected between the water tank 25 and the housing 1, and a valve 28 is arranged on the extension pipe 27.
In this embodiment, one end of the extension pipe 27 extends to the lower inner wall of the water tank 25, water in the water tank 25 cannot enter the housing 1 through the extension pipe 27, and after the valve 28 is opened, air pressure of the housing 1 changes, so that bubbles are generated in the water tank 25, and observation is facilitated.
Specifically, a control panel 15 is fixedly connected to a side portion of the housing 1, an air inlet 13 is arranged on the front side of the base 2, and a filter screen 14 is fixedly connected to the inside of the air inlet 13.
In this embodiment, air enters the base 2 through the air inlet 13 and is filtered by the filter screen 14, so that dust can be prevented from entering.
The working principle is as follows: after the sealing door 16 is closed, the inside of the housing 1 is in a sealing state, the output end of the first air cylinder 5 drives the sub-plate 6 to move downwards, finally, four first rubber pads 7 are driven to move downwards, the cover 4 is pressed tightly, the state of the cover 4 after being installed on an automobile is simulated, then, the air pump 10 is started, air is pumped into the communicating pipe 11 through the air pump 10, the cover 4 is positioned on the upper side of the communicating pipe 11, the air enters the communicating pipe 11, the air pressure detector 26 is used for monitoring the air pressure change in the housing 1 in real time, so that the sealing performance of the cover 4 is detected, meanwhile, the two sides of the housing 1 are extruded by the second rubber pads 22, the cover 4 can be prevented from sliding, the detection effect is influenced, the water tank 25 is positioned on the upper side of the housing 1, when the valve 28 is opened, the leaked air can enter the water tank 25, water is stored in the water tank 25, so that bubbles are generated, and a worker can directly observe whether the air leakage occurs or not, two detection modes can be selected according to actual conditions, and the detection efficiency is improved.
The above description is only 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 can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (7)
1. The utility model provides a gas tightness detection device for auto repair, includes shell (1), its characterized in that: a water tank (25) is arranged on the upper side of the shell (1), a base (2) is fixedly connected with the lower side of the shell (1), the lower inner wall of the shell (1) is fixedly connected with a backing plate (3), the base (2) is internally and fixedly connected with an air pump (10), the output end of the air pump (10) is fixedly connected with a communicating pipe (11), the communicating pipe (11) penetrates through the backing plate (3) and extends upwards, a sealing ring (12) is fixedly connected at the joint of the communicating pipe (11) and the backing plate (3), a cover cap (4) is arranged on the upper side of the backing plate (3), a pressing component is arranged on the upper side of the cover cap (4), the pressing component is used for pressing the cover cap (4), the inner wall of the shell (1) is fixedly connected with the air pressure detector (26), both sides of the cover (4) are provided with a set of clamping components for clamping the cover (4).
2. The airtightness detection apparatus for automobile repair according to claim 1, wherein: compress tightly the subassembly and include first cylinder (5), inferior board (6) and four first rubber pads (7), first cylinder (5) fixed connection is in the upper end of shell (1), the output of first cylinder (5) extends to shell (1) in, inferior board (6) fixed connection is in the output of first cylinder (5), four first rubber pad (7) fixed connection is in the lower extreme four corners department of inferior board (6), the both sides of inferior board (6) all are provided with spacing subassembly, spacing subassembly is used for restricting inferior board (6) rectilinear movement.
3. The airtightness detection apparatus for automobile repair according to claim 2, wherein: every group spacing subassembly includes straight-bar (8) and sliding sleeve (9), straight-bar (8) fixed connection is between the upper and lower inner wall of shell (1), sliding sleeve (9) sliding connection is in the surface of straight-bar (8), sliding sleeve (9) fixed connection is in the lateral part of subplate (6).
4. The airtightness detection apparatus for automobile repair according to claim 3, wherein: every group clamping component includes second cylinder (19), mounting panel (20), two telescopic links (21), two second rubber pads (22) and two springs (23), second cylinder (19) fixed connection is in the lateral part of shell (1), extend in to shell (1) the output of second cylinder (19), one side fixed connection in the output of second cylinder (19) of mounting panel (20), two the equal fixed connection in the opposite side of mounting panel (20) of telescopic link (21), two second rubber pad (22) is fixed connection respectively in the other end of one of them telescopic link (21), the surface of one of them telescopic link (21) is located to two springs (23) cover respectively.
5. The airtightness detection apparatus for automobile repair according to claim 4, wherein: sealing door (16) is installed to the front side of shell (1), be provided with lock (17) between sealing door (16) and shell (1).
6. The airtightness detection apparatus for automobile repair according to claim 5, wherein: an extension pipe (27) is fixedly connected between the water tank (25) and the shell (1), and a valve (28) is arranged on the extension pipe (27).
7. The airtightness detection apparatus for automobile repair according to claim 6, wherein: the lateral part fixedly connected with control panel (15) of shell (1), the front side of base (2) is provided with air inlet (13), fixedly connected with filter screen (14) in air inlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220642701.5U CN217084092U (en) | 2022-03-23 | 2022-03-23 | Air tightness detection device for automobile repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220642701.5U CN217084092U (en) | 2022-03-23 | 2022-03-23 | Air tightness detection device for automobile repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217084092U true CN217084092U (en) | 2022-07-29 |
Family
ID=82550520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220642701.5U Expired - Fee Related CN217084092U (en) | 2022-03-23 | 2022-03-23 | Air tightness detection device for automobile repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217084092U (en) |
-
2022
- 2022-03-23 CN CN202220642701.5U patent/CN217084092U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |