CN102954491A - Internal pressure tester for igniter - Google Patents
Internal pressure tester for igniter Download PDFInfo
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- CN102954491A CN102954491A CN2012104189155A CN201210418915A CN102954491A CN 102954491 A CN102954491 A CN 102954491A CN 2012104189155 A CN2012104189155 A CN 2012104189155A CN 201210418915 A CN201210418915 A CN 201210418915A CN 102954491 A CN102954491 A CN 102954491A
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- igniter
- internal pressure
- valve
- control device
- air
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Abstract
The invention provides an internal pressure tester for an igniter, which solves the technical problems of high air-entrapping speed and inaccuracy in testing of the traditional internal pressure tester. The internal pressure tester for the igniter comprises a rack, wherein the rack is provided with an inflation mechanism and an operation control device, and the inflation mechanism is communicated with an air duct. The internal pressure tester for the igniter is characterized in that the air duct is outwards provided with a buffer valve, an air inlet valve and a vent valve, wherein a buffer cavity is formed in the air duct between the buffer valve and the air inlet valve; the air duct between the air inlet valve and the vent valve is communicated with an inflation nozzle; and the air duct positioned on the inflation nozzle is provided with a pressure transmitter which can be used for detecting the internal cavity air pressure value, converting the air pressure value into a signal, and transmitting the signal into the operation control device. According to the internal pressure tester for the igniter, which is disclosed by the invention, the buffer cavity is arranged in the air duct, the inflation air pressure in the internal cavity of the igniter can be slowly increased during the test, the influence on the internal pressure test result due to sudden air entrapping is avoided, the control precision of the inflation air pressure is improved, and the internal pressure detection accuracy of the igniter is improved.
Description
Technical field
The present invention relates to lighter, burning torch inner chamber field tests, especially a kind of igniter internal pressure tester.
Background technology
The igniters such as lighter bring great convenience for our daily life, but there are many potential safety hazards in lighter in the practical application, need through strict sample testing.Pressing detection wherein is an important content.
Existing a kind of internal pressure tester of lighter comprises frame and charging connector, is provided with inflation mechanism and operating control device in frame, charging connector links to each other with inflation mechanism by wireway, charging connector is communicated with the lighter inner chamber, and inflation mechanism is tested thereby carry out pressing in the lighter toward interior inflation.And there be the defective not high to the inner gas pressure control accuracy in this tester, and the phenomenon of unexpected aerating often occurs, and presses the accuracy of test in the impact.
Summary of the invention
The objective of the invention is provides a kind of igniter internal pressure tester in order to solve above-mentioned the deficiencies in the prior art, and the buffering cavity is set, slowly aerating, and the inner gas pressure control accuracy is high, presses the accuracy of test in promoting.
In order to achieve the above object, the igniter internal pressure tester that the present invention is designed, comprise frame, be provided with inflation mechanism and operating control device in frame, described inflation mechanism is communicated with a wireway, it is characterized in that described wireway outwards is provided with trimmer valve successively, intake valve and vent valve, be in and form a buffering cavity in the wireway between trimmer valve and the intake valve, be in and be communicated with a charging connector on the wireway between intake valve and the vent valve, the wireway that is in the charging connector place is provided with and can detects the inner chamber atmospheric pressure value and this atmospheric pressure value be become the pressure transmitter that signal sends an operating control device to, described inflation mechanism, intake valve, trimmer valve and vent valve are controlled by operating control device.
During use, set each parameter at operating control device, charging connector connectivity points firearm inner chamber is also fixing, intake valve, trimmer valve and vent valve are all closed, inflation mechanism is inwardly inflated, open trimmer valve, inner gas pressure reach preset value and stable after, close trimmer valve, open intake valve, igniter inner chamber inflation is carried out interior pressure and is detected, and pressure transmitter is transformed into signal with the force value of igniter inner chamber and sends operating control device to, and operating control device obtains regulating the aeration speed of inflation mechanism behind the signal and the pressure of inner gas pressure and measuring point firearm inner chamber changes, whether the data interior pressure that draws this igniter meets examination criteria thus, when increasing inner gas pressure such as need, close intake valve, open trimmer valve, after buffering cavity pressure rises is finished, close trimmer valve, open intake valve, to the further aerating of igniter inner chamber, after interior pressure is completed, close trimmer valve, open vent valve, exit.This device is applicable to lighter chamber pressure test, and other possesses the various product that closed inner chamber need to carry out pressure test also to be applicable to burning torch etc.
Improve and replenish as the further of said structure, the present invention also comprises any combination of following additional technical feature or these features:
The data feedback that described operating control device is passed pressure transmitter back is convenient to reading out data to a display.
Described display is a touch-screen display and the touch screen signal is passed to operating control device, is convenient to input and revises parameter.
Described charging connector below is provided with the platform of an energy lifting, is placed with a tank on the described platform, during detection, platform is lifted tank upwards, the igniter of detection can be immersed in the tank, can whether when detecting, leak gas by the judging point firearm according to bubble, more directly perceived.
Described inflation mechanism comprises cylinder and is communicated with the booster of cylinder.
Described charging connector matches with an igniter clamping device, improves the firm position degree of charging connector and igniter.
A kind of internal pressure tester that the present invention obtains, by the buffering cavity is set in wireway, during test so that the inner gas pressure of igniter inner chamber can slowly increase, avoid unexpected aerating internally to press the impact of test result, promote the control accuracy of inner gas pressure, improve the detection accuracy of pressing in the igniter.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of another angle of the present invention's (not drawing wireway).
Among the figure: 1-frame, 2-booster, 3-wireway, 4-trimmer valve, 5-intake valve, 6-vent valve, 7-display, 8-platform, 9-charging connector.
The specific embodiment
The invention will be further described by reference to the accompanying drawings below by embodiment.
Shown in Fig. 1-2, a kind of igniter internal pressure tester that present embodiment is described, comprise frame 1, be provided with inflation mechanism and operating control device in frame 1, described inflation mechanism is communicated with a wireway 3, described wireway 3 outwards is provided with trimmer valve 4 successively, intake valve 5 and vent valve 6, be in the wireway 3 interior formation one buffering cavitys between trimmer valve 4 and the intake valve 5, be in and be communicated with a charging connector 9 on the wireway 3 between intake valve 5 and the vent valve 6, be in and be connected with test point firearm inner chamber atmospheric pressure value on the wireway 3 at charging connector place and this atmospheric pressure value become the pressure transmitter that signal sends an operating control device to, described inflation mechanism, intake valve 5, trimmer valve 4 and vent valve 6 are controlled by operating control device.
The data feedback that described operating control device is passed pressure transmitter back is to a display 7, and described display 7 is a touch screen displays and the touch screen signal passed to operating control device.Described charging connector 9 belows are provided with the platform 8 of an energy lifting, are placed with a tank on the described platform 8.Described inflation mechanism comprises cylinder and is communicated with the booster 2 of cylinder.Described charging connector 9 matches with an igniter clamping device.
Operating procedure is:
Charging connector is communicated with the igniter inner chamber and fixing; Interior pressure test machine access power supply, opening power and gas source switch, display enters working interface; Carry out touch screen operating and setting parameter at display; Platform rises, and the test point firearm immerses in the tank; Inflation mechanism is inwardly inflated, open trimmer valve, inner gas pressure reach preset value and stable after, close trimmer valve, open intake valve, igniter inner chamber inflation is carried out interior pressure and is detected, and pressure transmitter is transformed into signal with the force value of lighter and sends operating control device to, and operating control device obtains regulating the aeration speed of inflation mechanism behind the signal and the pressure of inner gas pressure and measuring point firearm inner chamber changes, whether the data interior pressure that draws this igniter meets examination criteria thus, when increasing inner gas pressure such as need, close intake valve, open trimmer valve, after buffering cavity pressure rises is finished, close trimmer valve, open intake valve, to the further aerating of igniter inner chamber, after interior pressure is completed, close trimmer valve, open vent valve, exit.
Claims (6)
1. igniter internal pressure tester, comprise frame (1), be provided with inflation mechanism and operating control device in frame (1), described inflation mechanism is communicated with a wireway (3), it is characterized in that described wireway (3) outwards is provided with trimmer valve (4) successively, intake valve (5) and vent valve (6), be in and form a buffering cavity in the wireway (3) between trimmer valve (4) and the intake valve (5), be in the upper charging connector (9) that is communicated with of wireway (3) between intake valve (5) and the vent valve (6), the wireway (3) that is in the charging connector place is provided with and can detects the inner chamber atmospheric pressure value and this atmospheric pressure value be become the pressure transmitter that signal sends an operating control device to, described inflation mechanism, intake valve (5), trimmer valve (4) and vent valve (6) are controlled by operating control device.
2. igniter internal pressure tester according to claim 1 is characterized in that data feedback that described operating control device passes pressure transmitter back is to a display (7).
3. igniter internal pressure tester according to claim 2 is characterized in that described display (7) is a touch-screen display and the touch screen signal passed to operating control device.
4. according to claim 1 and 2 or 3 described igniter internal pressure testers, it is characterized in that described charging connector (9) below be provided with one can lifting platform (8), described platform is placed with a tank on (8).
5. according to claim 1 and 2 or 3 described igniter internal pressure testers, it is characterized in that described inflation mechanism comprises cylinder and is communicated with the booster (2) of cylinder.
6. according to claim 1 and 2 or 3 described igniter internal pressure testers, it is characterized in that described charging connector (9) matches with an igniter clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418915.5A CN102954491B (en) | 2012-10-26 | 2012-10-26 | Internal pressure tester for igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418915.5A CN102954491B (en) | 2012-10-26 | 2012-10-26 | Internal pressure tester for igniter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102954491A true CN102954491A (en) | 2013-03-06 |
| CN102954491B CN102954491B (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210418915.5A Active CN102954491B (en) | 2012-10-26 | 2012-10-26 | Internal pressure tester for igniter |
Country Status (1)
| Country | Link |
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| CN (1) | CN102954491B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379712Y (en) * | 1999-04-08 | 2000-05-24 | 中华人民共和国天津进出口商品检验局 | Apparatus for testing pressure for lighter |
| DE102006053661A1 (en) * | 2005-11-11 | 2007-06-06 | Volkswagen Ag | Examining electrical lighters for pyrotechnic system, involves assigning of sensor over pressure vessel, which seizes luminosity of electromagnetic radiation outgoing from exothermically reacting igniting mixture |
| CN201569575U (en) * | 2009-12-30 | 2010-09-01 | 中华人民共和国温州出入境检验检疫局 | Air box pressure testing device of variable air-flow opening degree lighter |
| CN101846568A (en) * | 2010-04-23 | 2010-09-29 | 宁波新海电气股份有限公司 | Internal pressure tester of lighter |
| CN202119603U (en) * | 2011-05-30 | 2012-01-18 | 上海天祥质量技术服务有限公司 | Internal pressure testing device of gas lighter |
| CN202835441U (en) * | 2012-10-26 | 2013-03-27 | 宁波新海电气股份有限公司 | Internal pressure tester of flame igniter |
-
2012
- 2012-10-26 CN CN201210418915.5A patent/CN102954491B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379712Y (en) * | 1999-04-08 | 2000-05-24 | 中华人民共和国天津进出口商品检验局 | Apparatus for testing pressure for lighter |
| DE102006053661A1 (en) * | 2005-11-11 | 2007-06-06 | Volkswagen Ag | Examining electrical lighters for pyrotechnic system, involves assigning of sensor over pressure vessel, which seizes luminosity of electromagnetic radiation outgoing from exothermically reacting igniting mixture |
| CN201569575U (en) * | 2009-12-30 | 2010-09-01 | 中华人民共和国温州出入境检验检疫局 | Air box pressure testing device of variable air-flow opening degree lighter |
| CN101846568A (en) * | 2010-04-23 | 2010-09-29 | 宁波新海电气股份有限公司 | Internal pressure tester of lighter |
| CN202119603U (en) * | 2011-05-30 | 2012-01-18 | 上海天祥质量技术服务有限公司 | Internal pressure testing device of gas lighter |
| CN202835441U (en) * | 2012-10-26 | 2013-03-27 | 宁波新海电气股份有限公司 | Internal pressure tester of flame igniter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102954491B (en) | 2015-01-21 |
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Effective date of registration: 20170113 Address after: Chongshou town Yongqing road Cixi city Zhejiang Province, Ningbo City, No. 8, 315334 Patentee after: Ningbo Xinhai Electronic Technology Co. Ltd. Address before: Chongshou town Yongqing road Cixi city Zhejiang Province, Ningbo City, No. 8, 315334 Patentee before: Ningbo Xinhai Electric Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chongshou town Yongqing road Cixi city Zhejiang Province, Ningbo City, No. 8, 315334 Patentee after: Xinhai Technology Group Limited Address before: Chongshou town Yongqing road Cixi city Zhejiang Province, Ningbo City, No. 8, 315334 Patentee before: Ningbo Xinhai Electronic Technology Co. Ltd. |