CN201193970Y - Air tightness test device for mobile communication terminal - Google Patents
Air tightness test device for mobile communication terminal Download PDFInfo
- Publication number
- CN201193970Y CN201193970Y CNU2008200164938U CN200820016493U CN201193970Y CN 201193970 Y CN201193970 Y CN 201193970Y CN U2008200164938 U CNU2008200164938 U CN U2008200164938U CN 200820016493 U CN200820016493 U CN 200820016493U CN 201193970 Y CN201193970 Y CN 201193970Y
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- mobile communication
- communication terminal
- gas
- air tightness
- test device
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- Expired - Fee Related
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Abstract
The utility model discloses an air tightness testing device for mobile communication terminal, which comprises a mobile communication terminal shell with a testing hole formed thereon. The gas flow outputted from air supply flows through a pressure reducing valve, a charging switch, the testing hole and into the mobile communication terminal. One end of a gas pressure transducer is connected to the testing hole through a gas ducting, while the other end is connected to a pressure displayer. The usage of the apparatus is that: adjusting the gas flow to the tested air pressure value P0 using the air pressure adjustor, observing the air pressure value variation on the pressure displayer while the interior of the handset is in pressure maintaining state to judge whether the air tightness of the handset is acceptable. The testing device has a high accuracy and an unified standard of criterion, can guarantee the water proof quality of the mobile communication terminal product.
Description
Technical field
The utility model relates to the air tightness test device that is applicable to mobile communication terminal, relates to specifically mobile phone, and the sealing effectiveness of portable electron devices such as PDA detects.
Background technology
Development along with the communication products electric property, range of application with water resistance communication products more and more widely, quality and security performance check to the industry Related product also show important day, and the check of sealing property then is the important means that guarantees product quality and security performance.The waterproof scheme of home communications product maturation seldom can satisfy just few especially very few of effective sealing property detection device of high water resistance.
The concrete mode of sealing parts that air tightness test is applied in end cover of engine, cylinder body, condenser, evaporator, fuel tank, pipeline, the valve member of automobile, combustion gas etc. is that entry detects, method step is: product is carried out high-pressure aerated, then its sealing and entry are observed it whether gas leak phenomenon is arranged.Because this method of testing need be carried out the entry test to product, might damage the communication products outward appearance, therefore is not suitable for the communication products test.Along with the continuous development of waterproof communication products, need to communicate quickly and easily the air tightness test mode of product at present.
Summary of the invention
The purpose of this utility model, be and be placed on communication products under water, just can carry out air tightness test easily, in order to achieve the above object, the utility model proposes a kind of air tightness test device of mobile communication terminal, communication products do not need to be placed under water, just can its water resistance of fast detecting.
The utility model is a kind of air tightness test device of mobile communication terminal, comprise the mobile communication terminal shell, an instrument connection is arranged on the mobile communication terminal shell, the gas stream of source of the gas output is in succession by behind reduction valve and the gas-filled switching tube, enter mobile communication terminal inside through described instrument connection, baroceptor one end communicates with described instrument connection by gas ducting, and the other end is connected to a pressure display instrument.
In the technical solution of the utility model, also have following technical characterictic: the gas stream of described source of the gas output reaches a testing setup value by a barometric control unit with air pressure by behind the reduction valve.Also reached described testing setup value on described pressure display instrument, described gas-filled switching tube is closed.Described testing setup value scope is a 0.1-0.2 atmospheric pressure.
In the technical solution of the utility model, also have following technical characterictic: also have a branch water water filter between described source of the gas and the reduction valve, water water filter one end connected described source of the gas in described minute, and the other end connects described reduction valve.
In the technical solution of the utility model, also have following technical characterictic: described barometric control unit, gas-filled switching tube and pressure display instrument are fixed on the base, also comprise one on the base and can open the presser device that to lock that cavity and described gas ducting conducting are arranged in the described presser device.Comprise the air intake opening that is connected with described source of the gas on the presser device.Be pasted with a sealing gasket on the presser device, have an air-filled pore to be connected to the interior cavity of described presser device on the described sealing gasket.
In the technical solution of the utility model, also have following technical characterictic: described mobile communication terminal shell is placed on the described sealing gasket, the air-filled pore on the corresponding sealing gasket of the instrument connection on the mobile communication terminal shell.Described sealing gasket adopts the rubber-like material, and the radian of sealing gasket surface radian and mobile communication terminal shell is complementary.
Advantage that the utility model had and beneficial effect when being with this air-tightness detection device communication products to be detected, no longer are immersed in detected part in the water, have both saved water resource, do not pollute the environment again; And replacing artificial visual inspection with sensor, electric control gear etc., accuracy is very high, has unified criterion, can guarantee the product waterproof quality; This apparatus structure is simple, is easy to safeguard.
Description of drawings
Fig. 1 is an electrical control synoptic diagram of the present utility model;
Fig. 2 is the appearance integral synoptic diagram of an embodiment of the utility model;
Fig. 3 is the internal structural map of an embodiment of the utility model;
Fig. 4 is the press plate mechanism sectional view of an embodiment of the utility model.
1: source of the gas, 2: divide the water water filter, 3: reduction valve, 4: barometric control unit, 5: gas-filled switching tube, 6: baroceptor, 7: inflation inlet, 8: pressure display instrument, 9: presser device, 9-1: pressing plate A, 9-2: pressing plate B, 10: base, 11: power switch, 12: handle, 13: the mobile phone fixed station, 14-1: lower seal pad, 14-2: go up sealing gasket.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail further.
The technical scheme that the utility model adopted is to have an instrument connection on the test specimen casing of mobile phone or PDA product, utilize the principle of air-tight test, by instrument connection test specimen is inflated to a testing setup value P0, close the gas fill port of mobile phone then, make mobile phone inside enter packing state, and by checking that observing tensimeter numerical value has no change to judge that sample has ne-leakage, if atmospheric pressure value does not change, illustrates that then the impermeability of product is qualified; Change if atmospheric pressure value has to reduce, represent that then the impermeability of product is defective.
Can put into tank for the underproof sample of impermeability, make dried up minimum-depth of test position any part,, observe the position that has bubble to emerge and be the gas leakage position the test specimen inflation greater than 5cm.For the qualified sample of impermeability, cock cap beyond the Great Wall in instrument connection, cock cap elastic silicone rubber material and casing instrument connection interference fit, good seal.
As shown in Figure 1, source of the gas 1 is through undue water water filter 2 and reduction valve 3, adjusted to a testing setup value P0 accurately in barometric control unit 4 force value, arrived inflation inlet 7, between gas-filled switching tube 5 and inflation inlet 7, be connected with a baroceptor 6 through a gas-filled switching tube 5.
Wherein reduction valve 3 adopts adjustable decompression venting valve.Barometric control unit 4 can adjust testing setup value P0 more accurately accurately according to the pressure range of actual measurement, and the range-adjustable of barometric control unit 4 can cause damage to baroceptor if range-adjustable surpasses the test specification of baroceptor in the test specification of baroceptor 6.Testing setup value P0 range of choice is a 0.1-0.2 atmospheric pressure, for mobile phone products be one than higher sealing property requirement, reached the communication facilities waterproof requirement of military use product.
Shown in Fig. 2,3, be the embodiment that the utility model adopts, the air tightness test device has the base 10 of a rectangular shape, barometric control unit 4, gas-filled switching tube 5, power switch 11 and pressure display instrument 8 all are fixed on this base 10 inside, and the display screen of the button of the button of the knob of barometric control unit 4, gas-filled switching tube 5, power switch 11 and pressure display instrument 8 all is placed on the surface of base 10, is convenient to operation.
Comprise also on the base 10 that one can be opened the presser device 9 that can lock, has cavity and gas ducting conducting in the presser device 9.Realize moving up and down and locking of presser device 9 by handle 12; Guaranteed that mobile phone picks and places conveniently, mobile phone is placed in the groove of mobile phone fixed station 13, and the one side that groove contacts with mobile phone has a lower seal pad 14-1, and lower seal pad 14-1 adopts certain flexible material, therefore can closely cooperate with mobile phone.
As shown in Figure 4, presser device 9 comprises two laminates up and down, is respectively pressing plate A (9-1) and pressing plate B (9-2), is fixed with inflation inlet 7 and baroceptor 6 on the pressing plate A, a cavity is arranged, this cavity and inflation inlet 7, baroceptor 6 conductings in the presser device.Sealing gasket 14-2 on the rubber-like is arranged at the bottom of pressing plate B, last sealing gasket 14-2 is closely pasted with pressing plate B, should go up sealing gasket 14-2 a hole was arranged, when the mobile phone sealing test, mobile phone tightly contacts with upper and lower sealing gasket, instrument connection on the hand set machine shell is corresponding with the hole of last sealing gasket, and external air source is inflated hand set machine shell by instrument connection, and baroceptor 6 can accurately be measured the air pressure of mobile phone inside and see concrete atmospheric pressure value by the air pressure display instrument.
Last sealing gasket 14-2 should carry out specialized designs according to different mobile phone profiles, and the radian of last sealing gasket surface radian and mobile communication terminal shell is complementary.Sealing gasket adopts the rubber-like material, cooperates closely with mobile phone guaranteeing, and reaches sealing effectiveness.
During test, source of the gas 1 output gases at high pressure are flowed through branch water water filter 2 to reduction valve 3, by barometric control unit 4 gas stream are set up required measuring air pressure value P0; Through voltage stabilizing be gas behind the P0 through gas-filled switching tube 5, enter in the tested hand set machine shell by the air-filled pore on the presser device 97; On the gas ducting between gas-filled switching tube 5 and the mobile phone, be connected with baroceptor 6 with mensuration mobile phone air pressure inside, and observe hand set machine shell air pressure inside values by air pressure display instrument 8; After the air pressure inside value reaches setting value P0, close gas-filled switching tube, make mobile phone inside enter packing state; After mobile phone inside enters packing state, observe the variation of atmospheric pressure value, if atmospheric pressure value descends and then thinks the airtight test failure of mobile phone.Air pressure setting value P0 is decided to be 0.1 atmospheric pressure, and the water resistance of mobile phone has reached IP67 level waterproofing protection requirement among the standard GB 150.1-86.
Claims (10)
1. the air tightness test device of mobile communication terminal, comprise the mobile communication terminal shell, it is characterized in that an instrument connection is arranged on the mobile communication terminal shell, the gas stream of source of the gas output is in succession by behind reduction valve and the gas-filled switching tube, enter mobile communication terminal inside through described instrument connection, baroceptor one end communicates with described instrument connection by gas ducting, and the other end is connected to a pressure display instrument.
2. the air tightness test device of mobile communication terminal according to claim 1, the gas stream that it is characterized in that described source of the gas output reaches a testing setup value by a barometric control unit with air pressure by behind the reduction valve.
3. according to the air tightness test device of claim 1 or 2 described mobile communication terminals, it is characterized in that also having reached described testing setup value on described pressure display instrument, described gas-filled switching tube is closed.
4. the air tightness test device of mobile communication terminal according to claim 2 is characterized in that described testing setup value scope is a 0.1-0.2 atmospheric pressure.
5. according to the air tightness test device of claim 1 or 2 described mobile communication terminals, it is characterized in that also having a branch water water filter between described source of the gas and the reduction valve, water water filter one end connected described source of the gas in described minute, and the other end connects described reduction valve.
6. the air tightness test device of mobile communication terminal according to claim 2, it is characterized in that described barometric control unit, gas-filled switching tube and pressure display instrument are fixed on the base, also comprise one on the base and can open the presser device that to lock that cavity and described gas ducting conducting are arranged in the described presser device.
7. the air tightness test device of mobile communication terminal according to claim 6 is characterized in that comprising on the described presser device air intake opening that is connected with described source of the gas.
8. the air tightness test device of mobile communication terminal according to claim 6 is characterized in that described presser device bottom is pasted with a sealing gasket, has an air-filled pore to be connected to the interior cavity of described presser device on the described sealing gasket.
9. the air tightness test device of mobile communication terminal according to claim 8 is characterized in that described mobile communication terminal shell is placed on the described sealing gasket, the air-filled pore on the corresponding sealing gasket of the instrument connection on the mobile communication terminal shell.
10. the air tightness test device of mobile communication terminal according to claim 9 is characterized in that described sealing gasket adopts the rubber-like material, and the radian of sealing gasket surface radian and mobile communication terminal shell is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200164938U CN201193970Y (en) | 2008-01-15 | 2008-01-15 | Air tightness test device for mobile communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200164938U CN201193970Y (en) | 2008-01-15 | 2008-01-15 | Air tightness test device for mobile communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201193970Y true CN201193970Y (en) | 2009-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200164938U Expired - Fee Related CN201193970Y (en) | 2008-01-15 | 2008-01-15 | Air tightness test device for mobile communication terminal |
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| CN (1) | CN201193970Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098891A (en) * | 2009-12-10 | 2011-06-15 | 佳能企业股份有限公司 | Waterproof electronic device with test structure, water leakage tester and testing method |
| CN102466551A (en) * | 2010-11-19 | 2012-05-23 | 亚旭电脑股份有限公司 | Waterproof testing device and method thereof |
| CN102607783A (en) * | 2012-04-10 | 2012-07-25 | 昆山迈致治具科技有限公司 | Pressing jig for detecting air tightness of product |
| CN103237229A (en) * | 2013-04-28 | 2013-08-07 | 潍坊同辉电子科技有限公司 | Video camera and leak detection method thereof |
| CN103644893A (en) * | 2013-11-15 | 2014-03-19 | 昆山艾博机器人***工程有限公司 | Workpiece placing detection device |
| CN103674443A (en) * | 2012-09-14 | 2014-03-26 | 亚旭电脑股份有限公司 | Waterproof testing system and method |
| CN103687391A (en) * | 2012-09-13 | 2014-03-26 | 华为终端有限公司 | Waterproof structure of barometer built-in terminal device and control method |
| CN104567852A (en) * | 2015-01-23 | 2015-04-29 | 北京航天时代光电科技有限公司 | Airtight structural component of optical fiber gyroscope and gas tightness test method of airtight structural component |
| CN104596710A (en) * | 2014-12-29 | 2015-05-06 | 宁波华瓷通信技术有限公司 | Gas tightness test equipment |
| CN104834327A (en) * | 2015-05-04 | 2015-08-12 | 天津博益气动股份有限公司 | Sealing package box pressure control device |
| CN104964802A (en) * | 2015-06-26 | 2015-10-07 | 青岛海信移动通信技术股份有限公司 | Airtight test system and method for the same |
| CN105278571A (en) * | 2014-06-03 | 2016-01-27 | 金东彦 | Apparatus for accurately testing waterproofing of a terminal using a reference chamber unit |
| CN107677435A (en) * | 2017-09-26 | 2018-02-09 | 无锡赛盈动力科技有限公司 | The air-tightness detection method and detection means of a kind of controller |
| CN107748044A (en) * | 2017-10-13 | 2018-03-02 | 苏州佳世达光电有限公司 | A kind of water-tight device for being easy to self seal performance test |
| CN109419329A (en) * | 2017-09-01 | 2019-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Cover component and cooking apparatus |
| CN114636520A (en) * | 2022-03-11 | 2022-06-17 | 深圳市海瑞思自动化科技有限公司 | Flow-controllable pressurizing device and pressurizing method thereof |
-
2008
- 2008-01-15 CN CNU2008200164938U patent/CN201193970Y/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098891A (en) * | 2009-12-10 | 2011-06-15 | 佳能企业股份有限公司 | Waterproof electronic device with test structure, water leakage tester and testing method |
| CN102466551A (en) * | 2010-11-19 | 2012-05-23 | 亚旭电脑股份有限公司 | Waterproof testing device and method thereof |
| CN102607783A (en) * | 2012-04-10 | 2012-07-25 | 昆山迈致治具科技有限公司 | Pressing jig for detecting air tightness of product |
| CN103687391B (en) * | 2012-09-13 | 2016-11-23 | 华为终端有限公司 | The waterproof construction of a kind of built-in barometrical terminal unit and control method |
| US9345159B2 (en) | 2012-09-13 | 2016-05-17 | Huawei Device Co., Ltd. | Water-proof structure provided with internal barometer for terminal device and method for controlling a water-proof structure |
| CN103687391A (en) * | 2012-09-13 | 2014-03-26 | 华为终端有限公司 | Waterproof structure of barometer built-in terminal device and control method |
| CN103674443A (en) * | 2012-09-14 | 2014-03-26 | 亚旭电脑股份有限公司 | Waterproof testing system and method |
| CN103237229A (en) * | 2013-04-28 | 2013-08-07 | 潍坊同辉电子科技有限公司 | Video camera and leak detection method thereof |
| CN103644893A (en) * | 2013-11-15 | 2014-03-19 | 昆山艾博机器人***工程有限公司 | Workpiece placing detection device |
| CN105278571A (en) * | 2014-06-03 | 2016-01-27 | 金东彦 | Apparatus for accurately testing waterproofing of a terminal using a reference chamber unit |
| CN105278571B (en) * | 2014-06-03 | 2018-05-18 | 金东彦 | Utilize the accurate terminal waterproof check device with reference to chamber unit |
| CN104596710A (en) * | 2014-12-29 | 2015-05-06 | 宁波华瓷通信技术有限公司 | Gas tightness test equipment |
| CN104567852A (en) * | 2015-01-23 | 2015-04-29 | 北京航天时代光电科技有限公司 | Airtight structural component of optical fiber gyroscope and gas tightness test method of airtight structural component |
| CN104567852B (en) * | 2015-01-23 | 2018-08-31 | 北京航天时代光电科技有限公司 | A kind of fibre optic gyroscope airtight construction part and its air tightness testing method |
| CN104834327A (en) * | 2015-05-04 | 2015-08-12 | 天津博益气动股份有限公司 | Sealing package box pressure control device |
| CN104964802A (en) * | 2015-06-26 | 2015-10-07 | 青岛海信移动通信技术股份有限公司 | Airtight test system and method for the same |
| CN104964802B (en) * | 2015-06-26 | 2018-10-26 | 青岛海信移动通信技术股份有限公司 | A kind of tightness test system and method |
| CN109419329A (en) * | 2017-09-01 | 2019-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Cover component and cooking apparatus |
| CN107677435A (en) * | 2017-09-26 | 2018-02-09 | 无锡赛盈动力科技有限公司 | The air-tightness detection method and detection means of a kind of controller |
| CN107748044A (en) * | 2017-10-13 | 2018-03-02 | 苏州佳世达光电有限公司 | A kind of water-tight device for being easy to self seal performance test |
| CN114636520A (en) * | 2022-03-11 | 2022-06-17 | 深圳市海瑞思自动化科技有限公司 | Flow-controllable pressurizing device and pressurizing method thereof |
| CN114636520B (en) * | 2022-03-11 | 2023-09-22 | 深圳市海瑞思自动化科技有限公司 | Flow-controllable pressurizing device and pressurizing method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20120115 |