CN204556189U - A kind of gas testing port connections fast - Google Patents
A kind of gas testing port connections fast Download PDFInfo
- Publication number
- CN204556189U CN204556189U CN201520231177.2U CN201520231177U CN204556189U CN 204556189 U CN204556189 U CN 204556189U CN 201520231177 U CN201520231177 U CN 201520231177U CN 204556189 U CN204556189 U CN 204556189U
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- CN
- China
- Prior art keywords
- back pressure
- interface
- adapter body
- fixation clamp
- joint
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- Withdrawn - After Issue
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a kind of gas testing port connections fast.Comprise interface and joint, interface comprises interface agent, back pressure stud, back pressure nut, back pressure spring, O RunddichtringO, joint comprises adapter body, fixation clamp, set nut, semitubular rivet, holddown spring, pressure fixation clamp handle, clamp head upwards lifts, and the body I of adapter body inserts in the back pressure stud bolt hole of interface, unclamps fixation clamp handle, clamp head moves down and is placed in the groove of adapter body, and joint and interface lock are connected together.Beneficial effect is: impermeability is high, high precision air pressure test instrument device can be coordinated to use, by operation high precision air pressure test instrument device, the mode of measurement products cavity internal drop carrys out its water-proof sealing performance of equivalent measurement, thoroughly solves product immersion and carries the large problem of product to be tested immersion labour intensity back and forth to the infringement of outward appearance and workman.Manipulated with one hand, simple to operate.
Description
Technical field
The utility model relates to a kind of gas testing port connections fast, carries out air-tight test to there being the product of seal request.
Background technology
Our factory carries out air-tight test to there being the product of seal request, namely inserts tracheae by the gas testing interface of trial product with hand, is then immersed in water by product, see and emerge with or without continuous air bubbles after pressurization.Its gas testing is entirely by the artificial manual mode gas testing compressed, and this kind of airtightness testing method proposes very high request to personnel's hand strength, and airtight poor stability, and it is also a kind of test that product repeatedly soaks to product appearance.In order to alleviate the labour intensity of workman's testing product impermeability work, our factory have purchased a collection of rapid-acting coupling on hardware market, this type of joint have passed through batch production low price, and directly can be connected with gas path pipe, but impermeability is not very stable, and plastics gas path pipe and rapid-acting coupling sealing surface are plastic material, repeatedly easily there are wearing and tearing in sealing surface after grafting repeatedly.When rapid-acting coupling to contact sealing surface roughness with gas path pipe can not meet seal request, the phenomenon that will leak air, this time rapid-acting coupling and gas path pipe all will be changed.Utilize the rapid-acting coupling testing product impermeability of commercially buying still will be immersed in water by product, pressurization sees if there is bubble and emerges, the immersion of product complete machine inherently has certain injury to product appearance, moreover the large problem of workman's labor intensity does not also fundamentally solve.
Summary of the invention
The utility model object is, for the state of the art of the existing air-tight test of my company, devise a kind of gas testing interface, gas testing joint fast, this quick gas testing interface, gas testing joint and general adapter coupling and high precision air pressure detector with the use of, product need not be soaked, by adding certain pressure to product cavity and holding pressure, stipulated time internal gas pressure changing value is detected whether in specialized range after air pressure balance, judge that whether products air tightness is qualified, reduce the labour intensity of workman.
The technical solution adopted in the utility model is: a kind of gas testing port connections fast, it is characterized in that: comprise interface and joint, described interface comprises interface agent, back pressure stud, back pressure nut, back pressure spring, O RunddichtringO, described interface agent is hollow body, the body of the outer positive hexahedron side of interface agent is provided with external thread I, the body of positive hexahedron opposite side is provided with a circle groove;
Described back pressure nut is placed in the back pressure nut bore of interface agent one end, cover has the back pressure stud of spring to be placed in the back pressure stud bolt hole of the interface agent other end, the front end of back pressure stud is inside contracted by main body and is screwed together through hole and back pressure nut, and described O RunddichtringO is placed in back pressure stud bolt hole inner seal ring groove;
Described joint comprises adapter body, fixation clamp, set nut, semitubular rivet, holddown spring, described adapter body is hollow body, the outer positive tetragonal body side of adapter body is body I, the outer positive tetragonal body opposite side of adapter body is body II, the body between positive tetragonal body and body II is provided with external thread II; Two concave wall of described fixation clamp are arranged on the two sides of the positive tetragonal body of adapter body by a semitubular rivet, one end of described holddown spring is placed in fixation clamp the groove of inner face, the other end of holddown spring is placed in the groove above positive tetragonal body, and described set nut and adapter body external thread II are spirally connected;
Pressure fixation clamp handle, clamp head upwards lifts, and the body I of adapter body inserts in the back pressure stud bolt hole of interface, and unclamp fixation clamp handle, clamp head moves down and is placed in the groove of adapter body, and joint and interface lock are connected together.
The beneficial effects of the utility model are: general adapter coupling and high precision air pressure test instrument device can be coordinated to use, after utilizing the utility model to connect gas path pipe, by operation high precision air pressure test instrument device, the mode of measurement products cavity stipulated time internal drop, whether qualifiedly detect its air-tightness, thoroughly solve product immersion and the large problem of product to be tested immersion labour intensity is carried back and forth to the infringement of outward appearance and workman, reduce the labour intensity of workman.
The utility model manipulated with one hand, simple to operate; Major part is made up of metal construction, long service life, failure rate is low; Impermeability is high, and the O type circle sealed divides clearly with other structural area as rapid wear consumption part, and can change separately; O type ring selection standard model, replacement cost is cheap; Improve the stability of my company's air-tight test, convenience and versatility.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model cut-open view;
Fig. 3 is interface diagram of the present utility model;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the decomposing schematic representation of the utility model interface;
Fig. 6 is the cut-open view of the utility model interface;
Fig. 7 is the decomposing schematic representation of the utility model plug;
Fig. 8 is using state figure of the present utility model.
Embodiment
As shown in Fig. 1 to 7, a kind of gas testing port connections fast, comprises interface 1 and joint 2.
Interface 1 comprises interface agent 1-1, back pressure stud 1-2, back pressure nut 1-3, back pressure spring 1-4, O RunddichtringO 1-5, interface agent 1-1 is hollow body, the body of the outer positive hexahedron 1-11 side of interface agent 1-1 is provided with external thread I1-12, the body of positive hexahedron 1-11 opposite side is provided with a circle groove 1-13;
Back pressure nut 1-3 is placed in the back pressure nut bore 1-14 of interface agent 1-1 one end, the back pressure stud 1-2 of spring 1-4 is had to be placed in the back pressure stud bolt hole 1-15 of the interface agent 1-1 other end in cover, the front end of back pressure stud 1-2 is inside contracted by main body and is screwed together through hole 1-16 and back pressure nut 1-3, is placed in by O RunddichtringO 1-5 in back pressure stud bolt hole 1-15 inner seal ring groove 1-17.
Joint 2 comprises adapter body 2-1, fixation clamp 2-2, set nut 2-3, semitubular rivet 2-4, holddown spring 2-5, described adapter body 2-1 is hollow body, the outer positive tetragonal body 2-11 side of adapter body 2-1 is body I2-12, the outer positive tetragonal body 2-11 opposite side of adapter body 2-1 is body II2-14, and the body between positive tetragonal body 2-11 and body II2-14 is provided with external thread II2-13.
By two of fixation clamp 2-2 concave wall 2-21, be installed on the two sides of the positive tetragonal body 2-11 of adapter body 2-1, through hole 2-111 on the through hole 2-211 that two concave wall 2-21 are respectively equipped with and positive tetragonal body 2-11 two sides aligns, with a semitubular rivet 2-4
Through the through hole 2-211 aligned, through hole 2-111, and the two ends of tubular rivet 2-4 and swollen being riveting of two through hole 2-211 are connect, fixation clamp 2-2 is arranged on the two sides of the positive tetragonal body 2-11 of adapter body 2-1, holddown spring 2-5 is arranged on fixation clamp between above 2-22 inner face and positive tetragonal body 2-11, one end of holddown spring 2-5 is placed in fixation clamp the groove of 2-22 inner face, the other end of holddown spring 2-5 is placed in the groove above positive tetragonal body 2-11, is screwed together by set nut 2-3 and adapter body 2-1 external thread II2-13.
Pressure fixation clamp is 2-22, clamp head 2-23 upwards lifts, again the body I2-12 of adapter body 2-1 is inserted in the back pressure stud bolt hole 1-15 of interface 1, unclamp fixation clamp 2-22, clamp head 2-23 move down be stuck in adapter body 2-1 groove 1-13 in by joint 2 together with interface 1 interlocking.
Using method
As shown in Figure 8, during first use, interface 1 is connected with one end of general adapter coupling 4 by external thread I1-12, its impermeability realizes by being coated with thread locking adhesive or twining sealant tape, the other end of general adapter coupling 4, be communicated with product cavity body by gas testing interface reserved on product, general adapter coupling 4 is realized by the O type circle of joint face with the sealing of product junction, one end of gas path pipe 3 is inserted through set nut 2-3 on the body II2-14 of joint 2, set nut 2-3 and adapter body 2-1 external thread II2-13 is screwed together, tightening set nut 2-3 is locked on body II2-14 by gas path pipe 3, the other end of gas path pipe 3 is connected with high precision air pressure test instrument, pressure fixation clamp is 2-22, clamp head 2-23 upwards lifts, again the body I2-12 of adapter body 2-1 is inserted in the back pressure stud bolt hole 1-15 of interface 1, unclamp fixation clamp 2-22, in interface 1 by back pressure stud 1-2, back pressure nut 1-3, the ejecting mechanism that back pressure spring 1-4 forms makes joint 2 have an outside stressed trend and moves, clamp head 2-23 outwards moves and is embedded into and joint 2 and interface 1 automatic locking is connected together in the reserved groove 1-13 of adapter body 2-1, seal with O type circle 1-5 between body I2-12 and back pressure stud bolt hole 1-15, and lubricate with solid lubrication silicone grease, back pressure stud 1-2 leaves inside φ 2 through hole, serve the effect that pipe interior gas is communicated with, after connection work completes, operation high precision air pressure test instrument holds pressure add the pressure of certain pressure intensity to product cavity to be measured after, after air pressure balance, measuring gage fixes time internal gas pressure changing value whether in specialized range, judge that whether products air tightness is qualified.
Surveying work is complete when disconnecting, and only need press fixation clamp 2-22, clamp head 2-23 upwards lifts, and extracts joint 2.
Claims (1)
1. a quick gas testing port connections, it is characterized in that: comprise interface (1) and joint (2), described interface (1) comprises interface agent (1-1), back pressure stud (1-2), back pressure nut (1-3), back pressure spring (1-4), O RunddichtringO (1-5), described interface agent (1-1) is hollow body, the body of interface agent (1-1) positive hexahedron (1-11) side is outward provided with external thread I(1-12), the body of positive hexahedron (1-11) opposite side is provided with a circle groove (1-13);
Described back pressure nut (1-3) is placed in the back pressure nut bore (1-14) of interface agent (1-1) one end, cover has the back pressure stud (1-2) of spring (1-4) to be placed in the back pressure stud bolt hole (1-15) of interface agent (1-1) other end, the front end of back pressure stud (1-2) is inside contracted by main body and is screwed together with back pressure nut (1-3) through hole (1-16), and described O RunddichtringO (1-5) is placed in back pressure stud bolt hole (1-15) inner seal ring groove (1-17);
Described joint (2) comprises adapter body (2-1), fixation clamp (2-2), set nut (2-3), semitubular rivet (2-4), holddown spring (2-5), described adapter body (2-1) is hollow body, adapter body (2-1) outward positive tetragonal body (2-11) side is body I(2-12), adapter body (2-1) outward positive tetragonal body (2-11) opposite side is body II(2-14), at positive tetragonal body (2-11) and body II(2-14) between body on be provided with external thread II(2-13);
Two concave wall (2-21) of described fixation clamp (2-2) are arranged on by a semitubular rivet (2-4) on the two sides of the positive tetragonal body (2-11) of adapter body (2-1), one end of described holddown spring (2-5) is placed in fixation clamp the groove of (2-22) inner face, the other end of holddown spring (2-5) is placed in the groove above positive tetragonal body (2-11), described set nut (2-3) and adapter body (2-1) external thread II(2-13) be spirally connected;
Pressure fixation clamp is (2-22), clamp head (2-23) upwards lifts, the body I(2-12 of adapter body (2-1)) insert in the back pressure stud bolt hole (1-15) of interface (1), unclamp fixation clamp (2-22), clamp head (2-23) move down be placed in adapter body (2-1) groove (1-13) in, joint (2) is together with interface (1) interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231177.2U CN204556189U (en) | 2015-04-16 | 2015-04-16 | A kind of gas testing port connections fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231177.2U CN204556189U (en) | 2015-04-16 | 2015-04-16 | A kind of gas testing port connections fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556189U true CN204556189U (en) | 2015-08-12 |
Family
ID=53831284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520231177.2U Withdrawn - After Issue CN204556189U (en) | 2015-04-16 | 2015-04-16 | A kind of gas testing port connections fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880287A (en) * | 2015-04-16 | 2015-09-02 | 天津七一二通信广播有限公司 | Rapid gas testing interface joint and usage method thereof |
| CN107263356A (en) * | 2017-07-03 | 2017-10-20 | 博耐尔汽车电气系统有限公司 | A kind of heat exchanger leak detection fixture and its application method |
-
2015
- 2015-04-16 CN CN201520231177.2U patent/CN204556189U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880287A (en) * | 2015-04-16 | 2015-09-02 | 天津七一二通信广播有限公司 | Rapid gas testing interface joint and usage method thereof |
| CN104880287B (en) * | 2015-04-16 | 2017-11-21 | 天津七一二通信广播股份有限公司 | A kind of quick gas testing port connections and application method |
| CN107263356A (en) * | 2017-07-03 | 2017-10-20 | 博耐尔汽车电气系统有限公司 | A kind of heat exchanger leak detection fixture and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300462 Binhai New Area, Tianjin economic and Technological Development Zone, North Street, No. 141 Patentee after: Tianjin 712 Communications Broadcasting Limited by Share Ltd Address before: 300462 Binhai New Area, Tianjin economic and Technological Development Zone, North Street, No. 141 Patentee before: Tianjin 712 Communication Broadcast Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20171121 |