CN104019946A - Airtight leakage detection device for glass packaging piece - Google Patents
Airtight leakage detection device for glass packaging piece Download PDFInfo
- Publication number
- CN104019946A CN104019946A CN201410298189.7A CN201410298189A CN104019946A CN 104019946 A CN104019946 A CN 104019946A CN 201410298189 A CN201410298189 A CN 201410298189A CN 104019946 A CN104019946 A CN 104019946A
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- leakage detection
- fixed block
- hole
- product
- 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.)
- Granted
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides an airtight leakage detection device for a glass packaging piece. The device comprises a base, wherein an annular clamping groove used for being fixed with an airtight testing instrument is formed in the outer part of the base close to the lower end; a circle of external threads are formed in positions close to the upper end; an inwards recessed circular testing plane is formed in the upper end. According to the airtight leakage detection device for the glass packaging piece, only a corresponding sealing rubber gasket needs to be manufactured according to the product appearance aiming at different products, the universality is high, the sealing rubber gasket is wide in material source, and the device has the advantages of simple structure, convenience in manufacture and detachment and the like. A sealing effect between the product and the sealing rubber gasket is enhanced through a locking bracket, so that the plane between the product and the sealing rubber gasket is reliably sealed, and the detection accuracy and efficiency are improved. Moreover, a sealing material is not directly contacted with the product in the detection process, and the quality of the product is not influenced.
Description
Technical field
The present invention relates to impermeability leak hunting technology field, relate in particular to a kind of impermeability leakage detection apparatus for glass-encapsulated part.
Background technology
Along with the develop rapidly of China's Electronic Packaging industry, directly promoting the development of metal-glass encapsulation technology.As glass medium level Hermetic Package, formed in recent years huge technical industry, product is widely used in the every field of mankind's activity, from industry such as Aeronautics and Astronautics, weapons, boats and ships, automobiles, to all kinds of household electrical appliance, all kinds of Communication Equipments arrive toy for children again.As everyone knows, impermeability is one of important indicator of glass-encapsulated part, the bad meeting of impermeability enters in the cavity of components and parts extraneous steam, harmful ion or gas and produces surface leakage, the failure modes such as parameter degenerates, according to reports, the ratio that causes greatly components and parts to lose efficacy due to moisture content in cavity is total crash rate more than 26%.The conventional gas sealing mechanism that connects leak locator standard interface is a kind of common frock of customization, and because every money product test all needs to make special tooling, versatility is not strong, can reduce testing efficiency, is not easy to tool management and maintenance yet; In testing process, sealing surface easily leaks gas, and easily causes erroneous judgement; Conventional increasing between encapsulant subsidiary products and sealing rubber pad plate plane seals, and extends the test duration, also can affect product quality.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve, the existing equipment interoperability that glass-encapsulated part is carried out to airtight leak detection is strong, low, the easy gas leakage of testing efficiency, testing result are inaccurate and affect the problem of product quality, the invention provides a kind of impermeability leakage detection apparatus for glass-encapsulated part and solves the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: a kind of impermeability leakage detection apparatus for glass-encapsulated part, comprises
Pedestal: in outside, near lower end have for the fixing annular buckling groove of gas-tight tester device, be provided with a circle external thread near upper end, upper end has the circular test plane of indent; In inside, there is successively from top to bottom the first instrument connection, pressure hole and the pilot hole of coaxial setting, composition is communicated with the vacuum test passage of upper and lower side, and described the first instrument connection is positioned at the center of described test plane;
Blind nut: the shielding part that comprises the annular that columniform connecting portion and the upper end edge radial inward from connecting portion extend to form, on the inwall of described connecting portion, there is the internal thread matching with described external thread, the internal diameter of described shielding part is less than the diameter of described test plane, the both sides of described connecting portion offer two about in axisymmetric threaded hole;
Circular rubber gasket: the equal diameters of diameter and described test plane, center has second instrument connection roughly equal with the diameter of described the first instrument connection;
Lock bracket: comprise fixed block, two screws, locking piece and returning face plates, described fixed block and locking piece are fixed on respectively the both sides of described connecting portion by a described screw and described threaded hole, the upper end of described locking piece has a boss, the two ends of described returning face plate are link and stiff end, described link and described fixed block are hinged, described end can be suppressed downwards by described boss, and described returning face plate has the holding tank that an opening extends at described link and to stiff end.
In order conveniently to screw blind nut, on described connecting portion outer wall, have and be evenly densely covered with vertically anti-skidding vertical line.
Concrete, the upper end of described fixed block has two the first web joints that be arranged in parallel, on described two the first web joints, offer respectively a first corresponding through hole, the stiff end of described returning face plate has second web joint, on described the second web joint, offer second through hole, described lock bracket also comprises a pin, and described the second web joint is arranged between two described the first web joints also hinged by pin.
For the height difference for different glass packaging part, described fixed block has adjustment hole, and described fixed block is fixed on described connecting portion by described screw by adjustment hole, and the distance between described adjustment hole is upper and lower is greater than the diameter of the screw rod of described screw.
The invention has the beneficial effects as follows, this impermeability leakage detection apparatus for glass-encapsulated part needs only and makes corresponding caulking gum pad according to product design for different product, highly versatile, the selection of caulking gum pad is extensive, has the advantages such as simple in structure, easy to make, mounting or dismounting are convenient.Make the sealing effectiveness between product and caulking gum pad be enhanced by lock bracket, make product and the sealing of sealing rubber pad plate plane reliable, improve detection accuracy and efficiency; Testing process encapsulant with product without directly contacting, on product quality without impact.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the present invention for the optimum embodiment of impermeability leakage detection apparatus of glass-encapsulated part.
Fig. 2 is the explosive view of the present invention for the impermeability leakage detection apparatus of glass-encapsulated part.
Fig. 3 is the cut-open view of the present invention for the pedestal of the impermeability leakage detection apparatus of glass-encapsulated part.
In figure 1, pedestal, 2, circular rubber gasket, 3, blind nut, 4, lock bracket, 11, external thread, 12, the first instrument connection, 13, test plane, 14, pressure hole, 15, pilot hole, 16, buckling groove, 21, the second instrument connection, 31, anti-skidding vertical line, 32, internal thread, 41, returning face plate, 42, pin, 43, fixed block, 44, screw, 45, locking piece, 411, holding tank.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Fig. 1 ~ 3, the invention provides a kind of impermeability leakage detection apparatus for glass-encapsulated part, comprise
Pedestal 1: in outside, near lower end have for the fixing annular buckling groove 16 of gas-tight tester device, be provided with a circle external thread 11 near upper end, upper end has the circular test plane 13 of indent; In inside, there is successively from top to bottom the first instrument connection 12, pressure hole 14 and the pilot hole 15 of coaxial setting, composition is communicated with the vacuum test passage of upper and lower side, and the first instrument connection 12 is positioned at test plane 13 center;
Blind nut 3: the shielding part that comprises the annular that columniform connecting portion and the upper end edge radial inward from connecting portion extend to form, on the inwall of connecting portion, there is the internal thread 32 matching with external thread 11, on outer wall, have and be evenly densely covered with vertically anti-skidding vertical line 31, the internal diameter of shielding part is less than the diameter of testing plane 13, the both sides of connecting portion offer two about in axisymmetric threaded hole;
Circular rubber gasket 2: diameter and the equal diameters of testing plane 13, center has second instrument connection 21 roughly equal with the diameter of the first instrument connection 12;
Lock bracket 4: comprise fixed block 43, two screws 44, locking piece 45 and returning face plate 41, fixed block 43 and locking piece 45 are fixed on respectively the both sides of connecting portion by a screw 44 and threaded hole, the upper end of locking piece 45 has a boss, the two ends of returning face plate 41 are link and stiff end, the upper end of fixed block 43 has two the first web joints that be arranged in parallel, on two the first web joints, offer respectively a first corresponding through hole, the stiff end of returning face plate 41 has second web joint, on the second web joint, offer second through hole, lock bracket 4 also comprises a pin 42, the second web joint is arranged between two the first web joints also hinged by pin 42, end can be suppressed downwards by boss, returning face plate 41 has the holding tank 411 that an opening extends at link and to stiff end, fixed block 43 has adjustment hole, fixed block 43 is fixed on connecting portion by screw 44 by adjustment hole, distance between adjustment hole is upper and lower is greater than the diameter of the screw rod of screw 44.
When detection, first by buckling groove 16, pedestal 1 and gas-tight tester device are fixed, the gas channel of vacuum test passage and instrument connects, rubber gasket 2 be placed on test plane 13 on and fastening by screwing blind nut 3, product to be measured is placed on rubber gasket 2 by the circular hole in the middle of shielding part, returning face plate 41 is fixed product padlock to be measured, then testing tool is opened vacuum pump and is bled, that vacuum test passage is in vacuum, be blown into detection gas in product to be measured upper end again, whether the index of observation test instrument meets the requirements, after completing, unclamp returning face plate 41 and take out product.
Taking above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this invention technological thought, carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to claim scope.
Claims (4)
1. for an impermeability leakage detection apparatus for glass-encapsulated part, it is characterized in that: comprise
Pedestal: in outside, near lower end have for the fixing annular buckling groove of gas-tight tester device, be provided with a circle external thread near upper end, upper end has the circular test plane of indent; In inside, there is successively from top to bottom the first instrument connection, pressure hole and the pilot hole of coaxial setting, composition is communicated with the vacuum test passage of upper and lower side, and described the first instrument connection is positioned at the center of described test plane;
Blind nut: the shielding part that comprises the annular that columniform connecting portion and the upper end edge radial inward from connecting portion extend to form, on the inwall of described connecting portion, there is the internal thread matching with described external thread, the internal diameter of described shielding part is less than the diameter of described test plane, the both sides of described connecting portion offer two about in axisymmetric threaded hole;
Circular rubber gasket: the equal diameters of diameter and described test plane, center has second instrument connection roughly equal with the diameter of described the first instrument connection;
Lock bracket: comprise fixed block, two screws, locking piece and returning face plates, described fixed block and locking piece are fixed on respectively the both sides of described connecting portion by a described screw and described threaded hole, the upper end of described locking piece has a boss, the two ends of described returning face plate are link and stiff end, described link and described fixed block are hinged, described end can be suppressed downwards by described boss, and described returning face plate has the holding tank that an opening extends at described link and to stiff end.
2. the impermeability leakage detection apparatus for glass-encapsulated part as claimed in claim 1, is characterized in that: on described connecting portion outer wall, have and be evenly densely covered with vertically anti-skidding vertical line.
3. the impermeability leakage detection apparatus for glass-encapsulated part as claimed in claim 1, it is characterized in that: the upper end of described fixed block has two the first web joints that be arranged in parallel, on described two the first web joints, offer respectively a first corresponding through hole, the stiff end of described returning face plate has second web joint, on described the second web joint, offer second through hole, described lock bracket also comprises a pin, and described the second web joint is arranged between two described the first web joints also hinged by pin.
4. the impermeability leakage detection apparatus for glass-encapsulated part as claimed in claim 1, it is characterized in that: described fixed block has adjustment hole, described fixed block is fixed on described connecting portion by described screw by adjustment hole, and the distance between described adjustment hole is upper and lower is greater than the diameter of the screw rod of described screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298189.7A CN104019946B (en) | 2014-06-27 | 2014-06-27 | For the air-tightness leakage detection apparatus of glass-encapsulated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298189.7A CN104019946B (en) | 2014-06-27 | 2014-06-27 | For the air-tightness leakage detection apparatus of glass-encapsulated part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104019946A true CN104019946A (en) | 2014-09-03 |
| CN104019946B CN104019946B (en) | 2016-05-25 |
Family
ID=51436826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410298189.7A Active CN104019946B (en) | 2014-06-27 | 2014-06-27 | For the air-tightness leakage detection apparatus of glass-encapsulated part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104019946B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005017172A (en) * | 2003-06-27 | 2005-01-20 | Toppan Printing Co Ltd | Film-like sample fixing method, gas cell, and gas permeability measuring device |
| WO2006069876A1 (en) * | 2004-12-23 | 2006-07-06 | Inficon Gmbh | Selective gas sensor |
| CN103323185A (en) * | 2013-05-31 | 2013-09-25 | 中国科学院等离子体物理研究所 | Leakage detecting and testing platform of flange, disc and barrel type vacuum sealing elements and detecting method thereof |
| CN203587297U (en) * | 2013-09-04 | 2014-05-07 | 江西长江化工有限责任公司 | General air tightness quick detection device for glass fiber reinforced plastic seal cover |
| CN203908735U (en) * | 2014-06-27 | 2014-10-29 | 常州普纳电子科技有限公司 | Air tightness leak detection apparatus used for glass packaging piece |
-
2014
- 2014-06-27 CN CN201410298189.7A patent/CN104019946B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005017172A (en) * | 2003-06-27 | 2005-01-20 | Toppan Printing Co Ltd | Film-like sample fixing method, gas cell, and gas permeability measuring device |
| WO2006069876A1 (en) * | 2004-12-23 | 2006-07-06 | Inficon Gmbh | Selective gas sensor |
| CN103323185A (en) * | 2013-05-31 | 2013-09-25 | 中国科学院等离子体物理研究所 | Leakage detecting and testing platform of flange, disc and barrel type vacuum sealing elements and detecting method thereof |
| CN203587297U (en) * | 2013-09-04 | 2014-05-07 | 江西长江化工有限责任公司 | General air tightness quick detection device for glass fiber reinforced plastic seal cover |
| CN203908735U (en) * | 2014-06-27 | 2014-10-29 | 常州普纳电子科技有限公司 | Air tightness leak detection apparatus used for glass packaging piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104019946B (en) | 2016-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201569548U (en) | Helium mass spectrometer leak detection device for metal packaging container | |
| CN105547612A (en) | Transformer leakage testing device | |
| CN203432757U (en) | Airtightness detection device for sealed wire holder | |
| CN203908735U (en) | Air tightness leak detection apparatus used for glass packaging piece | |
| CN202814668U (en) | Water pump sealed testing device | |
| CN204314023U (en) | A kind of vacuum type helium inspection equipment | |
| CN104019946A (en) | Airtight leakage detection device for glass packaging piece | |
| CN217845547U (en) | Leakage testing tool | |
| CN207649858U (en) | A kind of effective air pressure leak-checking apparatus of metal | |
| CN205533658U (en) | Leak hunting device and connecting bolt thereof | |
| CN107123830B (en) | High-tightness battery cell leakage detection device and leakage detection method thereof | |
| CN103364280A (en) | Method for testing mechanical strength of transformer fuel tank | |
| CN104316579A (en) | Gas distribution method of detector for detecting SF6 gas decomposition products | |
| CN203490029U (en) | Sealing device for atmospheric pressure meter calibration | |
| CN204085826U (en) | A kind of fuel tanker pressure tester | |
| CN107389867A (en) | Microcircuit internal atmosphere detects test fixture | |
| CN210863059U (en) | Shell airtightness detection tool | |
| CN202091525U (en) | Multifunctional pressure gauge valve | |
| CN210513579U (en) | Airtight screening test fixture | |
| CN104034594A (en) | Water-pressure airtight experimental device for especially-changed insulators | |
| CN216284154U (en) | Small flow leakage measuring tool | |
| CN112197916A (en) | Method for detecting air tightness of refrigerating system | |
| CN204027933U (en) | The special insulator water closely knit experiment device of calming the anger that becomes | |
| CN216247061U (en) | Transformer oil level thermometer seat leakage test frock | |
| CN110530587A (en) | Refrigerator ice-making water storage box is molded quality detecting method and detection device with L shape water pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181116 Address after: 400056 Hongxing Village 12 Community, Nanquan Street, Banan District, Chongqing Patentee after: CHONGQING YONGLIN MACHINERY EQUIPMENT CO., LTD. Address before: 213166 Room 407-2-8, Building C, Tian'an Digital City, 588 South Changwu Road, Wujin High-tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou general nano-electron Science and Technology Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200420 Address after: 401320 No. 249 Yunan Avenue, Banan District, Chongqing, 8-29 Patentee after: Chongqing Boshi Intellectual Property Service Co., Ltd. Address before: 400056, Chongqing District, Banan City, South Village Red Star Village 12 clubs Patentee before: CHONGQING YONGLIN MACHINERY EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201112 Address after: 215500 No. 55 Shenzhen Road, Yushan High-tech Development Zone, Changshu City, Jiangsu Province Patentee after: Changshu Zhizhuang Laser Equipment Research Institute Co.,Ltd. Address before: 401320 No. 249 Yunan Avenue, Banan District, Chongqing, 8-29 Patentee before: Chongqing Boshi Intellectual Property Service Co.,Ltd. |