CN206248283U - A kind of automobile ceramics clamp used for detecting air tightness - Google Patents
A kind of automobile ceramics clamp used for detecting air tightness Download PDFInfo
- Publication number
- CN206248283U CN206248283U CN201621383995.5U CN201621383995U CN206248283U CN 206248283 U CN206248283 U CN 206248283U CN 201621383995 U CN201621383995 U CN 201621383995U CN 206248283 U CN206248283 U CN 206248283U
- Authority
- CN
- China
- Prior art keywords
- hole
- fixture
- vaccum bench
- silicagel pad
- air tightness
- 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
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of automobile ceramic clamp used for detecting air tightness, including vaccum bench, top board, fixture；The vaccum bench is provided centrally with the vacuum hole one being connected with decompressor；The vaccum bench surrounding is provided with the through hole one of fixture fixation；The top board surrounding is provided with through hole two corresponding with the position of through hole one and size；The vaccum bench and top board are fixed and form inner chamber by the fixture by through through hole one and through hole two.The utility model meets the demand of ceramic casing of relay air-leakage test, and effectively increases the qualification rate of ceramic casing of relay, reduces the defective products of ceramic casing of relay.
Description
Technical field
The utility model belongs to electrical equipment and electrical engineering field, and in particular to a kind of automobile ceramics air-leakage test
Use fixture.
Background technology
Existing ceramic casing of relay welding uses soldering processes, there is rosin joint solder skip etc. during case weld bad existing
As, it is impossible to the naked eye test out, the leak detection of helium mass spectrometer detector can only be borrowed, the method for conventional helium mass spectrum leak detection is in product
One layer of silicone grease oil of smearing above part can be cut down, is then placed on above silicagel pad, vacuumized, check whether there is gas leakage；This kind of method is present
Following two unreliable factors, one is unreliable assay, and the placement requirement to product is very strict, and product is in itself air tight
, but place bad, will detect that and carry out gas leakage, the form of gas leakage is can to cut down the gas leakage between part and silicagel pad.To quality knot
Fruit causes erroneous judgement.Two is that can cut down one layer of silicone grease oil of painting on part, and product is polluted, and increases follow-up oil removing operation, causes manpower
The waste of physical resources and financial resources.
CN201510999495.8 discloses a kind of fixture, including：Base and may be contained within the base sub-folder tool,
Fixed part, the base has body, the connecting portion being arranged on the body and the placement being arranged on the connecting portion
Plate, the placement plate and the body interval setting, form placement region, are opened up on the placement plate and the placement region phase
The groove of connection；The sub-folder tool is removable installed on the placement plate, and closes the groove；The fixed part is set
In on the body, and offseted with sub-folder tool, had with the fixation sub-folder.The fixture is intended to stator fixture, for
The air-leakage test of ceramic casing of relay is not applied to.
CN201310042586.3 discloses a kind of fixture, its can be configured to be attached to be formed in it is attached in attachment member
Portion of company, and be configured to be inserted into the attachment apertures being formed in plate.The fixture may include：The front end of closing；After open
End；Attachment, it is extended from the front end of fixture towards the rear end of fixture, and with corresponding with the front end of fixture near
End and the distal portion corresponding with the rear end of fixture；And holding member, its be formed in attachment and be configured to by
It is fixed to the attachment part of component, attachment include major part, the major part has outwardly portion, from major part
The lean-in transition part for tiltedly extending in outwardly portion and the arm extended from transition part.The fixture is intended to prevent work
People is overworked, and the air-leakage test for ceramic casing of relay is not applied to.
Utility model content
The purpose of this utility model is that and overcomes the deficiencies in the prior art, there is provided a kind of automobile is examined with ceramic air-tightness
Survey fixture, it meets the demand of ceramic casing of relay air-leakage test, and effectively increases ceramic casing of relay
Qualification rate, reduces the defective products of ceramic casing of relay.
To achieve these goals, the utility model provides a kind of ceramic clamp used for detecting air tightness of automobile, including
Vaccum bench, top board, fixture；The vaccum bench is provided centrally with the vacuum hole one being connected with decompressor；The vaccum bench
Surrounding is provided with the through hole one of fixture fixation；The top board surrounding is provided with through hole corresponding with the position of through hole one and size
Two；The vaccum bench and top board are fixed and form inner chamber by the fixture by through through hole one and through hole two.
Further, the fixture includes bolt and nut.
Further, the nut is butterfly nut.Further, the bolt is M6 bolts.
Further, the vaccum bench is circle.
Further, silicagel pad one is provided with the vaccum bench, the size of the silicagel pad one is consistent with vaccum bench；Institute
State and the through hole three consistent with the size and location of through hole one is provided with silicagel pad one.
Further, the silicagel pad one is provided with vacuum hole two corresponding with the position of vacuum hole one, and the vacuum hole
Two diameter is less than the vacuum hole one.
Further, the inner chamber top is provided with the silicagel pad two with top board bottom connection, the face of the silicagel pad two
Product is less than plane on the inner chamber.
Further, the inner chamber is used to place and has been welded with copper post and can cut down the casing of relay of material.
The beneficial effects of the utility model：
1st, it is welded with copper post and the casing of relay of material can be cut down when air-leakage test is carried out, by consolidating for fixture
The silicagel pad in ceramic clamp used for detecting air tightness fixed, that the cut down material of casing of relay and the utility model device are provided
One and silicagel pad two be in close contact, be fixed by fixture it is compact, even if be not added with silicone grease oil in the case of also can be real
Material can now be cut down air tight with silicagel pad surface.
2nd, silicagel pad one and silicagel pad two be in fastener cycle, can protective relay housing and vaccum bench, play buffering
Effect.
3rd, automobile ceramics clamp used for detecting air tightness of the present utility model meets casing of relay air-leakage test
Demand, and the qualification rate of casing of relay is effectively increased, the fraction defective of casing of relay is reduced, reduce the several of quality erroneous judgement
Rate, reduces production cost.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the ceramic clamp used for detecting air tightness of automobile shows with the assembling of casing of relay in the utility model embodiment
It is intended to.
Specific embodiment
Utility model is further illustrated below in conjunction with the accompanying drawings, but is not limited to scope of the present utility model.
Embodiment
As shown in figure 1, a kind of automobile ceramics clamp used for detecting air tightness that the utility model is provided, including vaccum bench 8,
Top board 2, fixture；The vaccum bench 8 is provided centrally with the vacuum hole 1 being connected with decompressor；The vaccum bench 8 four
It is provided with the through hole one of fixture fixation week；The surrounding of the top board 2 is provided with through hole corresponding with the position of through hole one and size
Two；The vaccum bench 8 and top board 2 are fixed and form inner chamber by the fixture by through through hole one and through hole two.It is described
Fixture includes bolt and nut.The nut is butterfly nut 1.The bolt is M6 bolts 9.The vaccum bench 8 is circle.
Silicagel pad 1 is provided with the vaccum bench 8, the size of the silicagel pad 1 is consistent with vaccum bench 8.The silicagel pad 1 sets
Vacuum hole two corresponding with the position of vacuum hole 1 is equipped with,；Size of the through hole three with through hole one and position in the silicagel pad 1
Put consistent, and the diameter of the vacuum hole two is less than the vacuum hole 1.The inner chamber top is provided with and the bottom of top board 2
The silicagel pad 23 for connecting, the area of the silicagel pad 23 is less than plane on the inner chamber.The inner chamber is used to place welded
There is copper post 4 and the casing of relay 5 of material 6 can be cut down.Copper post 4 in the utility model is connected with casing of relay 5, relay shell
Body 5 with the connection that can cut down material 6 is realized by soldering tech.
Vaccum bench 8, silicagel pad 1 are installed, the side of cut down material 6 of the casing of relay 5 that will be welded and silica gel
Pad 1 is in contact, and silicagel pad 23 is in contact with the side of copper post 4 being welded, and is placed on silicagel pad 23 by top board 2 is smooth
On, adjust smooth；M6 bolts 9 are passed through the through hole two of the through hole one, the through hole three of silicagel pad 1 and top board 2 of vaccum bench 8,
Fastened with butterfly nut 1, butterfly nut 1 is screwed to top board 2 and gives the certain pressure of silicagel pad 23；So that relay shell
Body there is also certain pressure with silicagel pad 1, after tightening, open by the external decompressor of vacuum hole 1, to copper post
4th, casing of relay 5 and can cut down and whether weld intact between material 6, if there are problems that implication is detected.
The utility model is carrying out air-leakage test by the casing of relay for being welded with copper post with can cut down material, will be solid
Silicon in the cut down material of part fixed relay housing and the ceramic clamp used for detecting air tightness of the utility model device offer is provided
Rubber cushion one and silicagel pad two are in close contact, be fixed by fixture it is compact, even if be not added with silicone grease oil in the case of
It is air tight with silicagel pad surface that energy realization can cut down material.Silicagel pad one and silicagel pad two can protect relay in fastener cycle
Device housing and vaccum bench, play cushioning effect.
Automobile ceramics clamp used for detecting air tightness of the present utility model meets the need of casing of relay air-leakage test
Ask, and effectively increase the qualification rate of casing of relay, reduce the fraction defective of casing of relay, reduce the probability of quality erroneous judgement,
Reduce production cost.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the utility model spirit and scope are not departed from
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (7)
1. a kind of automobile is with ceramic clamp used for detecting air tightness, it is characterised in that including vaccum bench, top board, fixture；It is described
Vaccum bench is provided centrally with the vacuum hole one being connected with decompressor；The vaccum bench surrounding is provided with the through hole of fixture fixation
One；The top board surrounding is provided with through hole two corresponding with the position of through hole one and size；The fixture is by through through hole
One and through hole two vaccum bench and top board are fixed and form inner chamber.
2. a kind of automobile according to claim 1 is with ceramic clamp used for detecting air tightness, it is characterised in that the vaccum bench
On be provided with silicagel pad one, the size of the silicagel pad one is consistent with vaccum bench；It is provided with the silicagel pad one and through hole one
The consistent through hole three of size and location.
3. a kind of automobile according to claim 2 is with ceramic clamp used for detecting air tightness, it is characterised in that the silicagel pad
One is provided with vacuum hole two corresponding with the position of vacuum hole one, and the diameter of the vacuum hole two is less than the vacuum hole one.
4. a kind of automobile according to claim 1 is with ceramic clamp used for detecting air tightness, it is characterised in that on the inner chamber
Portion is provided with the silicagel pad two with top board bottom connection, and the area of the silicagel pad two is less than plane on the inner chamber.
5. a kind of automobile according to claim 1 is with ceramic clamp used for detecting air tightness, it is characterised in that the fixture
Including bolt and nut.
6. a kind of automobile according to claim 5 is with ceramic clamp used for detecting air tightness, it is characterised in that the nut is
Butterfly nut, the bolt is M6 bolts.
7. a kind of automobile according to claim 1 is with ceramic clamp used for detecting air tightness, it is characterised in that the vaccum bench
It is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383995.5U CN206248283U (en) | 2016-12-16 | 2016-12-16 | A kind of automobile ceramics clamp used for detecting air tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383995.5U CN206248283U (en) | 2016-12-16 | 2016-12-16 | A kind of automobile ceramics clamp used for detecting air tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248283U true CN206248283U (en) | 2017-06-13 |
Family
ID=59008036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383995.5U Active CN206248283U (en) | 2016-12-16 | 2016-12-16 | A kind of automobile ceramics clamp used for detecting air tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731699A (en) * | 2017-11-13 | 2018-02-23 | 北方电子研究院安徽有限公司 | Large scale LTCC integrative packagings shell leak detection crack resistence fixture |
| CN111595531A (en) * | 2020-05-19 | 2020-08-28 | 盐城工业职业技术学院 | Air tightness detection method for non-cavity or multi-cavity multilayer ceramic substrate |
| CN113977499A (en) * | 2021-12-23 | 2022-01-28 | 沈阳华天航空机械有限公司 | Cabin cover air tightness test clamp |
-
2016
- 2016-12-16 CN CN201621383995.5U patent/CN206248283U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731699A (en) * | 2017-11-13 | 2018-02-23 | 北方电子研究院安徽有限公司 | Large scale LTCC integrative packagings shell leak detection crack resistence fixture |
| CN111595531A (en) * | 2020-05-19 | 2020-08-28 | 盐城工业职业技术学院 | Air tightness detection method for non-cavity or multi-cavity multilayer ceramic substrate |
| CN113977499A (en) * | 2021-12-23 | 2022-01-28 | 沈阳华天航空机械有限公司 | Cabin cover air tightness test clamp |
| CN113977499B (en) * | 2021-12-23 | 2022-04-05 | 沈阳华天航空机械有限公司 | Cabin cover air tightness test clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206248283U (en) | A kind of automobile ceramics clamp used for detecting air tightness | |
| CN206930412U (en) | Integrated package casing sealing property detection fixture | |
| CN109959488B (en) | Device and method for detecting sealing performance of pole column of energy storage battery | |
| CN214335098U (en) | Energy-saving electronic load aging vehicle detection equipment | |
| CN109738129A (en) | The method for detecting conduit tube component air-tightness | |
| CN109141772A (en) | The detection device and method of lamps and lanterns dustproof and waterproof | |
| CN211626850U (en) | Ball valve detection equipment | |
| CN206648790U (en) | A kind of calibrating installation of airtight leak detector | |
| CN208816714U (en) | A kind of explosion-proof spool, the explosion-proof valve containing the spool and cabinet air tightness detecting clamp | |
| CN208476689U (en) | A kind of cover plate of power battery pressure-detecting device | |
| CN216246995U (en) | Transformer pressure release ware verifying attachment | |
| CN206496894U (en) | A kind of battery pressure limiting cover plate explosion-proof valve air pressure test system | |
| CN201096590Y (en) | Momentum wheel base and seal cover leakage rate inspection device | |
| CN104062079A (en) | Clamp for sealing detection of electronic packaging shell | |
| CN108225675A (en) | Gas-insulated switch sulfur hexafluoride gas leak detection apparatus and method | |
| CN209623977U (en) | Microguide component air tightness checking device | |
| CN207514324U (en) | A kind of anti-mounted location structure of rupture disk | |
| CN209856789U (en) | Leakage detection seal inspection device | |
| CN207894559U (en) | A kind of air tightness test jig | |
| CN207248425U (en) | Safety manometer | |
| CN210513579U (en) | Airtight screening test fixture | |
| CN206740103U (en) | A kind of frock clamp for detecting bolt height | |
| CN206531619U (en) | Encapsulate contact pin test device for air tightness | |
| CN206974639U (en) | Testing pressure head vacuum checking device | |
| CN216050549U (en) | High-pressure protection structure of oil pipe air tightness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170814 Address after: 417000 Loudi City, Hunan province Loudi economic and Technological Development Zone two Park Road North and South Qianyuan International Building D7-1 Patentee after: Loudi City An Diyasi electronic ceramics company limited Address before: 417000 Xinhua County, Loudi Province on the town of workers and peasants on the River Road, No. 54, No. Patentee before: Kang Wentao |