CN212646407U - Air permeability testing device of automobile filter - Google Patents
Air permeability testing device of automobile filter Download PDFInfo
- Publication number
- CN212646407U CN212646407U CN202021175965.1U CN202021175965U CN212646407U CN 212646407 U CN212646407 U CN 212646407U CN 202021175965 U CN202021175965 U CN 202021175965U CN 212646407 U CN212646407 U CN 212646407U
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- CN
- China
- Prior art keywords
- filter
- gas
- detection barrel
- bucket
- air permeability
- 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.)
- Expired - Fee Related
Links
- 230000035699 permeability Effects 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an air permeability test device of an automobile filter, which comprises a detection barrel, wherein a plurality of filter placing cavities are arranged in the detection barrel, axial line positions at the top and the bottom of the detection barrel are fixedly connected with guide rods, pressure plates are arranged at positions close to the top and the bottom of the detection barrel, the pressure plates are driven by cylinders and move along the guide rods, gas connecting nozzles are arranged at positions, which are positioned in the filter placing cavities, of one side, which is far away from each other, of the pressure plates, and the connecting nozzles positioned at one side of the detection barrel are also connected with a gas pressure meter; the utility model discloses a make the pressure disk be close to each other and detect the barrel laminating through the cylinder, then the gas connection mouth passes through the gas pipe and pours into the constant voltage gas into, then observes the barometer numerical value its pressure value of constant voltage gas when being close to more pouring into, weighs its gas tightness.
Description
Technical Field
The utility model relates to an automobile spare and accessory part technical field specifically is an air permeability test device of automobile filter.
Background
In the current filter production process, the leakproofness of filter is all generally tested, and often neglects its gas permeability, also rarely has the device of testing to finished product filter gas permeability among the current equipment. How to design a simple structure, experimental convenient automobile filter's air permeability test device is the utility model aims to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective provides an air permeability test device of car filter, problem in can effectual solution background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automobile filter's air permeability test device, including detecting the bucket, it places the chamber to detect the inside several filter of having seted up of bucket, it has the guide bar to detect axle position fixedly connected with in bucket top and bottom, the position that is close to and detects bucket top and bottom is provided with the pressure disk, the pressure disk is driven by the cylinder and makes its motion along the guide bar, one side that the pressure disk was kept away from each other is located the position that the chamber was placed to the filter and all is provided with the gas connection mouth, the connecting mouth that is located detection bucket one side still is connected with the barometer, the filter that will await measuring is arranged in the filter and is placed the intracavity, make the pressure disk be close to each other and detect the barrel laminating through the cylinder, then the gas connection mouth passes through the gas pipe and pours into constant pressure gas.
Further, still include the frame, detect on bucket and the cylinder are fixed in the frame, still be provided with the controller in the frame, controller and cylinder electric connection, the controller drives actuating cylinder and then controls the pressure disk and be close to each other or keep away from.
Further, detect the position that bucket top and bottom are located the filter and place the chamber and seted up seal ring draw-in groove, seal ring draw-in groove inside callipers is equipped with seal ring, guarantees that the filter places the gas tightness of the filter both ends and the pressure disk of intracavity, improves the degree of accuracy that detects.
The working principle and the beneficial effects are as follows: still be connected with the barometer through being located the connection mouth that detects bucket one side, the filter that will await measuring is arranged in the filter and is placed the intracavity, makes the pressure disk be close to each other and detect the bucket laminating through the cylinder, then the gas connection mouth passes through the gas pipe and pours into constant voltage gas into, then observes the barometer numerical value its pressure value that is close the constant voltage gas when pouring into more, can reach the effect of the gas permeability that detects the filter.
(1) The position that is located the filter through detecting bucket top and bottom and places the chamber has seted up the seal ring draw-in groove, and the seal ring draw-in groove inside callipers is equipped with seal ring, guarantees that the filter places the gas tightness of the filter both ends and the pressure disk of intracavity, improves the degree of accuracy that detects.
(2) Through still including the frame, on detection bucket and cylinder were fixed in the frame, still be provided with the controller in the frame, controller and cylinder electric connection, the controller drove actuating cylinder and then control the pressure disk and be close to each other or keep away from.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the detection barrel of the present invention;
FIG. 2 is a schematic view of the structure of the detecting barrel of the present invention installed on the frame;
fig. 3 is a schematic view of the three-dimensional structure of the detection barrel of the present invention.
In the figure: 1. a detection barrel; 2. a filter placement chamber; 3. a guide bar; 4. a platen; 5. a gas connection nozzle; 6. a frame; 7. and a seal washer clamping groove.
Detailed Description
The invention will be better understood from the following examples.
The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in figures 1-3, an air permeability test device for an automobile filter comprises a detection barrel 1, a plurality of filter placing cavities 2 are arranged in the detection barrel 1, guide rods 3 are fixedly connected with axial line positions at the top and the bottom of the detection barrel 1, pressure plates 4 are arranged at positions close to the top and the bottom of the detection barrel 1, the pressure plates 4 are driven by cylinders and move along the guide rods 3, gas connecting nozzles 5 are arranged at positions, far away from each other, of the pressure plates 4 in the filter placing cavities 2, the connecting nozzles 5 at one side of the detection barrel 1 are also connected with a barometer, the filter to be tested is placed in the filter placing cavities, the pressure plates are close to each other through the cylinders and are attached to the detection barrel, then the gas connection mouth injects the constant pressure gas through the gas pipe, then observes the barometer value and its pressure value that is closer to the constant pressure gas when injecting, its gas permeability is better.
Wherein, still including frame 6, on detection bucket 1 and cylinder were fixed in frame 6, still be provided with the controller in frame 6, controller and cylinder electric connection, the controller drives actuating cylinder and then controls the pressure disk and is close to each other or keep away from.
Wherein, detect 1 top of bucket and the position that the bottom is located filter and places chamber 2 and seted up seal ring draw-in groove 7, seal ring draw-in groove 7 inside callipers is equipped with seal ring, guarantees that the filter places the gas tightness of the filter both ends and the pressure disk of intracavity, improves the degree of accuracy that detects.
Claims (3)
1. The utility model provides an air permeability test device of automobile filter, is including detecting bucket (1), its characterized in that: detect bucket (1) inside and seted up several filter and place chamber (2), detect bucket (1) top and bottom axis position fixedly connected with guide bar (3), the position that is close to and detects bucket (1) top and bottom is provided with pressure disk (4), pressure disk (4) are driven by the cylinder and make it move along guide bar (3), one side that pressure disk (4) kept away from each other is located the filter and places the position of chamber (2) and all is provided with gas connection mouth (5), be located connection mouth (5) of detecting bucket (1) one side and still be connected with the barometer.
2. The air permeability test device of the automobile filter according to claim 1, characterized in that: the device is characterized by further comprising a rack (6), the detection barrel (1) and the air cylinder are fixed on the rack (6), a controller is further arranged on the rack (6), and the controller is electrically connected with the air cylinder.
3. The air permeability test device of the automobile filter according to claim 1, characterized in that: the top and the bottom of the detection barrel (1) are positioned at the position of the filter placing cavity (2) and provided with a sealing gasket clamping groove (7), and a sealing gasket is clamped in the sealing gasket clamping groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021175965.1U CN212646407U (en) | 2020-06-22 | 2020-06-22 | Air permeability testing device of automobile filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021175965.1U CN212646407U (en) | 2020-06-22 | 2020-06-22 | Air permeability testing device of automobile filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212646407U true CN212646407U (en) | 2021-03-02 |
Family
ID=74771469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021175965.1U Expired - Fee Related CN212646407U (en) | 2020-06-22 | 2020-06-22 | Air permeability testing device of automobile filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212646407U (en) |
-
2020
- 2020-06-22 CN CN202021175965.1U patent/CN212646407U/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: 20210302 |