CN208999035U - Air tightness test fixture - Google Patents
Air tightness test fixture Download PDFInfo
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- CN208999035U CN208999035U CN201821691908.1U CN201821691908U CN208999035U CN 208999035 U CN208999035 U CN 208999035U CN 201821691908 U CN201821691908 U CN 201821691908U CN 208999035 U CN208999035 U CN 208999035U
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- plate
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Abstract
The utility model discloses a kind of air tightness test fixture, including upper mounting plate, lower installation board and support plate, the resettlement groove for placing trial product to be measured is provided on support plate, after upper mounting plate is fixedly connected with support plate, support plate is fixedly connected with lower installation board, the test splice for being tested products air tightness is provided on upper mounting plate, and the test splice is connect with instrument test end, the comparison connector for balance instrument is additionally provided on upper mounting plate, and the comparison connector is connect with instrument comparison end, air-tightness class product to be detected is accommodated in resettlement groove, air tightness test is carried out to product by the test splice, test data is shown in equipment.The utility model is on the basis of original test splice, increase comparison connector, the function of sufficiently having used differential pressure air-tightness instrument allows the data tested out that can more fully feed back the leakage value of product, very big effect is in addition played to the stabilization of product test data.
Description
Technical field
The utility model relates to the technical field of air tightness test more particularly to a kind of air tightness test fixtures.
Background technique
The existing fixture to products air tightness test all removes test product gas simply by test splice in industry at present
Close property, test data is easy to produce fluctuation in test process, causes test data unstable, thus cannot be at test really
The leakage value of product, and it is existing generally all bigger to the fixture of products air tightness test, it is inconvenient using test, and
It is all tested just for single product, a variety of different type products cannot be tested, testing cost is caused to increase.
Utility model content
Shortcoming present in view of the above technology, the utility model provide a kind of gas that structure is simple and convenient to operate
Close property test fixture.
In order to achieve the above object, a kind of positioning of the utility model is bonded loading and unloading equipment, including upper mounting plate, lower installation
Plate and support plate are provided with the resettlement groove for placing trial product to be measured, after upper mounting plate is fixedly connected with support plate, support plate on support plate
It is fixedly connected with lower installation board, the test splice for being tested products air tightness, and the survey is provided on upper mounting plate
Head of trying is connect with instrument test end, and the comparison connector for balance instrument, and the comparison connector are additionally provided on upper mounting plate
It being connect with instrument comparison end, air-tightness class product to be detected is accommodated in resettlement groove, test splice carries out air tightness test to product,
Comparison connector is electrically connected with differential pressure air-tightness instrument, and test data is shown in equipment.
Wherein, product to be detected is not placed in resettlement groove, and is placed in the resettlement groove for being calibrated to fixture
Calibration plate, calibration plate are additionally provided with leakage calibration mouth and sealing calibration mouth.
Wherein, seal assembly is further fixed between calibration plate and upper mounting plate, one end of seal assembly is recessed inwardly to be formed
First link slot, and its other end to outwardly convex formed the first link block, upper mounting plate end corresponding with the first link slot to
Outer lug formed second link block compatible with the first link slot size, calibration plate end corresponding with the first link block to
Sunken inside forms one and connect compatible second link slot of block size with first, the second link block be inserted into the first link slot it is interior and
First link block is inserted into the second link slot, and upper mounting plate, seal assembly and calibration plate three are fixedly connected sequentially.
Wherein, seal assembly includes sealing block and sealed briquette, the opposite end convex of sealed briquette and the first link slot
Rise formed a protruding block, sealing block be recessed inwardly with the corresponding end of the first link block to be formed one with protrusion block size it is compatible
Recessed groove, protruding block are inserted into recessed groove, and sealing block is fixedly connected with sealed briquette.
Wherein, the second link block is equipped with the first gas port, and the both ends of the first gas port respectively with extraneous and upper peace
Connection inside loading board, sealed briquette are equipped with the second gas port, and sealing block is equipped with third gas port, upper mounting plate, sealing pressure
Block, sealing block and calibration plate are fixedly connected sequentially, and the first gas port, the second gas port, third gas port, leakage calibration mouth are successively
Connection.
Wherein, it is further fixed on anti-product on calibration plate and takes up component, anti-product takes up component and is fixed on sealing calibration mouth
Side, and the anti-product takes up component internal and is connected to sealing calibration mouth.
Wherein, the both ends of upper mounting plate are equipped with guide post, and support plate corresponding position is equipped with guide sleeve, and each guide post is inserted
After entering into corresponding guide sleeve, upper mounting plate is fixedly connected with support plate.
The beneficial effects of the utility model are:
Compared with prior art, the utility model overcomes the way of traditional air-tightness fixture, in original test splice
On the basis of, comparison connector is increased, the function of differential pressure air-tightness instrument has sufficiently been used, allows the data tested out can more sufficiently
Feedback product leakage value, very big effect is in addition played to the stabilization of product test data, especially to mobile phone and plate
Class air-tightness fixture accomplishes at low cost, beauty, and light, test data is stablized, and adapts to each product, guarantees that test data is accurate
Really.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model air tightness test fixture；
Fig. 2 is the explosive view of the utility model air tightness test fixture.
Main element symbol description is as follows:
1, upper mounting plate 2, lower installation board
3, support plate 4, resettlement groove
5, test splice 6, comparison connector
7, calibration plate 8, leakage calibration
9, sealing calibration mouth 10, seal assembly
11, the first link slot 12, the first link block
13, the second link block 14, the second link slot
15, the second gas port 16, anti-product take up component
17, guide post 18, guide sleeve
101, sealing block 102, sealed briquette
103, protruding block.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described with reference to the accompanying drawing.
Refering to fig. 1-2, a kind of air tightness test fixture of the utility model, including upper mounting plate 1, lower installation board 2 and support plate
3, the resettlement groove 4 for placing trial product to be measured, after upper mounting plate 1 is fixedly connected with support plate 3, support plate 3 are provided on support plate 3
It is fixedly connected with lower installation board 2, the test splice 5 for being tested products air tightness is provided on upper mounting plate 1；And it should
Test splice 5 is connect with instrument test end, and the comparison connector 6 for balance instrument, and the comparison are additionally provided on upper mounting plate 1
Connector 6 is connect with instrument comparison end；Air-tightness class product to be detected is accommodated in resettlement groove 4, test splice 5 carries out product airtight
Property test, be electrically connected by comparison connector 6 with differential pressure air-tightness instrument, allow the data tested out that can more fully feed back product
Leakage value, and very big effect is played to the stabilization of product test data, test data is shown in equipment.Pass through upper installation
Plate 1 is fixed on upper clamping fixture in test equipment, and fixture lower film is mounted on air-tightness testing device by lower installation board 2,
Support plate 3 is mainly to play product orientation according to product design.
Compared to the prior art, the utility model overcomes the way of traditional air-tightness fixture, in original test splice 5
On the basis of, comparison connector 6 is increased, the function of differential pressure air-tightness instrument has sufficiently been used, the data tested out can more be filled
Point feedback product leakage value, very big effect is in addition played to the stabilization of product test data, especially to mobile phone and flat
Plate class air-tightness fixture accomplishes at low cost, beauty, and light, test data is stablized, and adapts to each product, guarantees test data essence
It is quasi- true.
In the present embodiment, product to be detected is not placed in resettlement groove 4, and is placed in the resettlement groove 4 for fixture
The calibration plate 7 calibrated, calibration plate 7 are additionally provided with leakage calibration mouth 8 and sealing calibration mouth 9.Resettlement groove 4 be for place to
Testing product, calibration plate 7 is the quality for calibration clamp, and before detection starts, Yao Xianyong calibration plate 7, which is calibrated, to be set
It is standby, product is being put into resettlement groove 4.
In the present embodiment, it is further fixed on seal assembly 10 between calibration plate 7 and upper mounting plate 1, the one of seal assembly 10
End is recessed inwardly to form the first link slot 11, and its other end forms the first link block 12, upper mounting plate 1 and the to outwardly convex
The corresponding end outwardly convex of one link slot 11 forms second link block 13 compatible with 11 size of the first link slot, calibration
The end corresponding with the first link block 12 of plate 7 is recessed inwardly to form second link slot compatible with 12 size of the first link block
14, after the second link block 13 is inserted into the first link slot 11 and the first link block 12 is inserted into the second link slot 14, upper peace
Loading board 1, seal assembly 10 and 7 three of calibration plate are fixedly connected sequentially.
In the present embodiment, seal assembly 10 includes sealing block 101 and sealed briquette 102, and sealed briquette 102 and first connect
The opposite end outwardly convex of access slot 11 forms a protruding block 103, and sealing block 101 concaves with the corresponding end of the first link block 12
It falls into and forms a recessed groove (not regarding out) compatible with raised block size, protruding block 103 is inserted into recessed groove (not regarding out)
Afterwards, sealing block 101 is fixedly connected with sealed briquette 102.Sealing block 101 is the test position for sealed product, and is sealed
Briquetting 102 is for sealing block 101 to be sealed.
In the present embodiment, the second link block 13 is equipped with the first gas port (not regarding out), and the first gas port (does not regard
Both ends out) are connected to inside extraneous and upper mounting plate respectively, and sealed briquette 102 is equipped with the second gas port 15, sealing block 101
It is equipped with third gas port (not regarding out), upper mounting plate 1, sealing block 101, sealed briquette 102 and calibration plate 7 are fixedly connected sequentially
Afterwards, the first gas port (not depending on out), the second gas port 15, third gas port (not depending on out), leakage calibration mouth 8 are sequentially communicated.
In the present embodiment, it is further fixed on anti-product on calibration plate 7 and takes up component 16, anti-product takes up component 16 and is fixed on
9 top of sealing calibration mouth, and the anti-product takes up 16 inside of component and is connected to sealing calibration mouth 9.Anti- product takes up component 16
After the completion of testing, product band is prevented.
In the present embodiment, the both ends of upper mounting plate 1 are equipped with guide post 17, and 3 corresponding position of support plate is equipped with guide sleeve
18, after each guide post 17 is inserted into corresponding guide sleeve 18, upper mounting plate 1 is fixedly connected with support plate 3.Pass through guide post 17
It is adapted grafting with guide sleeve 18, fixing and unloading for upper mounting plate 1 is can be convenient, substantially increases the effect of testing product
Rate, moreover it is possible to the accurately contraposition in realization between film and lower film.
Disclosed above is only several specific embodiments of the utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (7)
1. a kind of air tightness test fixture, which is characterized in that including upper mounting plate, lower installation board and support plate, set on the support plate
It is equipped with the resettlement groove for placing trial product to be measured, after the upper mounting plate is fixedly connected with support plate, the support plate and lower installation
Plate is fixedly connected, and the test splice for being tested products air tightness is provided on the upper mounting plate, and the test connects
Head is connect with instrument test end, and the comparison connector for balance instrument, and the comparison connector are additionally provided on the upper mounting plate
It is connect with instrument comparison end, air-tightness class product to be detected is accommodated in resettlement groove, the test splice carries out air-tightness to product
Test, the comparison connector are electrically connected with differential pressure air-tightness instrument, and test data is shown in equipment.
2. air tightness test fixture according to claim 1, which is characterized in that do not place production to be detected in the resettlement groove
Product, and the calibration plate for being calibrated to fixture is placed in the resettlement groove, the calibration plate is additionally provided with leakage calibration mouth
Mouth is calibrated with sealing.
3. air tightness test fixture according to claim 2, which is characterized in that between the calibration plate and upper mounting plate also
It is fixed with seal assembly, one end of the seal assembly is recessed inwardly to form the first link slot, and the seal assembly is another
Hold outwardly convex to form the first link block, corresponding with the first link slot end outwardly convex of the upper mounting plate formed one and this
Compatible second link block of one link slot size, calibration plate end corresponding with the first link block be recessed inwardly to be formed one with
Compatible second link slot of first connection block size, second link block is inserted into the first link slot and the first link block
It is inserted into the second link slot, the upper mounting plate, seal assembly and calibration plate three are fixedly connected sequentially.
4. air tightness test fixture according to claim 3, which is characterized in that the seal assembly includes sealing block and close
Seal briquetting, opposite end outwardly convex one protruding block of formation of the sealed briquette and the first link slot, the sealing block and first
The corresponding end of link block is recessed inwardly to form a recessed groove compatible with raised block size, and the protruding block is inserted into recess
In slot, the sealing block is fixedly connected with sealed briquette.
5. air tightness test fixture according to claim 4, which is characterized in that second link block is equipped with the first gas
Port, and the both ends of the first gas port are connected to inside extraneous and upper mounting plate respectively, the sealed briquette is equipped with second
Gas port, the sealing block are equipped with third gas port, and the upper mounting plate, sealed briquette, sealing block and calibration plate are successively solid
Fixed connection, the first gas port, the second gas port, third gas port, leakage calibration mouth are sequentially communicated.
6. air tightness test fixture according to claim 2, which is characterized in that be further fixed on anti-product on the calibration plate
Component is taken up, the anti-product takes up component and is fixed on above sealing calibration mouth, and the anti-product takes up component internal and sealing
Calibrate mouth connection.
7. air tightness test fixture according to claim 1, which is characterized in that the both ends of the upper mounting plate, which are equipped with, leads
Xiang Zhu, the support plate corresponding position is equipped with guide sleeve, after each guide post is inserted into corresponding guide sleeve, the upper installation
Plate is fixedly connected with support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691908.1U CN208999035U (en) | 2018-10-18 | 2018-10-18 | Air tightness test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691908.1U CN208999035U (en) | 2018-10-18 | 2018-10-18 | Air tightness test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999035U true CN208999035U (en) | 2019-06-18 |
Family
ID=66804143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821691908.1U Active CN208999035U (en) | 2018-10-18 | 2018-10-18 | Air tightness test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208999035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163861A (en) * | 2018-10-18 | 2019-01-08 | 深圳市强瑞电子有限公司 | air tightness test fixture |
-
2018
- 2018-10-18 CN CN201821691908.1U patent/CN208999035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163861A (en) * | 2018-10-18 | 2019-01-08 | 深圳市强瑞电子有限公司 | air tightness test fixture |
| CN109163861B (en) * | 2018-10-18 | 2024-02-13 | 深圳市强瑞精密技术股份有限公司 | Air tightness test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Building C, 308 Fifth Avenue, Zhangkengjie Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province, 1-5 floors Patentee after: Shenzhen Qiangrui Precision Technology Co., Ltd. Address before: 518000 Factory 101, No. 243, Juling New Village, Jutang Community, Fucheng Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN QIANGRUI ELECTRONICS CO., LTD. |
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| CP03 | Change of name, title or address |