CN204101245U - Loudspeaker gas leak detection device - Google Patents
Loudspeaker gas leak detection device Download PDFInfo
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- CN204101245U CN204101245U CN201420519190.3U CN201420519190U CN204101245U CN 204101245 U CN204101245 U CN 204101245U CN 201420519190 U CN201420519190 U CN 201420519190U CN 204101245 U CN204101245 U CN 204101245U
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- loudspeaker
- air
- detection device
- leak detection
- gas leak
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000000875 corresponding Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001105 regulatory Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model discloses a kind of loudspeaker gas leak detection device, comprise air-out mechanism, admission gear, motion, tank, air pump, described air-out mechanism, admission gear are respectively equipped with corresponding container cavity of giving vent to anger, air inlet container cavity, give vent to anger in container cavity and be provided with gas outlet, air intake opening is provided with in air inlet container cavity, described motion is fixedly connected with described air-out mechanism or admission gear, described tank is provided with exhausr port, described gas outlet is communicated with described exhausr port, and described air pump is communicated with described air intake opening.Above-mentioned loudspeaker gas leak detection device, only need manually to put loudspeaker, air-out mechanism, closing between admission gear and loudspeaker are completed by motion, production efficiency is high, such closed manners not only makes air-out mechanism, admission gear stressed more even, and air-out mechanism, admission gear and loudspeaker surface of contact more smooth, improve accuracy, result can not be judged by accident because manual operation error.
Description
Technical field
The utility model relates to loudspeaker techniques field, particularly a kind of loudspeaker gas leak detection device.
Background technology
Existing loudspeaker gas leakage detects to adopt manually to be carried out, when detecting loudspeaker gas leakage, loudspeaker is put into pick-up unit, manually the admission gear of pick-up unit and air-out mechanism are clamped respectively the edge of loudspeaker, admission gear's ventilation also pressurize, tested by the periphery of stethoscope at loudspeaker, by this loudspeaker of artificial judgment sealing and sort.
Current loudspeaker gas leakage detects exists following shortcoming and defect: (1) whole process is for adopting manual operation, therefore production efficiency is very low; (2) manually the admission gear of pick-up unit and air-out mechanism are clamped the edge of loudspeaker, accuracy is not high; (3) detect loudspeaker gas leakage situation by artificial stethoscope, be determined by the operation of user to a great extent, easily judge result by accident.
Summary of the invention
Based on this, the purpose of this utility model is the defect overcoming prior art, provides a kind of loudspeaker gas leak detection device, can not judge result by accident, greatly improves accuracy and production efficiency.
Its technical scheme is as follows:
A kind of loudspeaker gas leak detection device, it is characterized in that, comprise air-out mechanism, admission gear, motion, tank, air pump, described air-out mechanism, admission gear are respectively equipped with corresponding container cavity of giving vent to anger, air inlet container cavity, give vent to anger in container cavity and be provided with gas outlet, air intake opening is provided with in air inlet container cavity, described motion is fixedly connected with described air-out mechanism or admission gear, described tank is provided with exhausr port, described gas outlet is communicated with described exhausr port, and described air pump is communicated with described air intake opening.
Its further technical scheme is as follows:
Loudspeaker gas leak detection device also comprises controller, and described controller is arranged between described air intake opening and air pump, and described controller comprises time controller and flow controller.
Described motion is cylinder, and described cylinder is provided with by-pass cock.
Loudspeaker gas leak detection device also comprises diverting valve, diverting valve comprises the first valve port, the second valve port, the 3rd valve port, described first valve port is communicated with described air pump, described second valve port is communicated with described cylinder, described 3rd valve port is communicated with described controller, also be provided with solenoid valve between described second valve port and described cylinder, described solenoid valve and described controller are electrically connected.
Described controller also comprises timing display.
Described controller also comprises pressure detecting instrument.
Described air pump is provided with valve switch.
Described tank is provided with drainage switch and drainpipe.
Described exhausr port is arranged on tank bottom, and the level height of described gas outlet is higher than the level height of described exhausr port.
Loudspeaker gas leak detection device also comprises base, and the bottom of base is provided with at least three adjustment runners, and base is provided with bracing frame, and described cylinder is arranged on support frame as described above, and described air-out mechanism aligns with admission gear center.
Below the advantage of preceding solution or principle are described:
Above-mentioned loudspeaker gas leak detection device, the container cavity of giving vent to anger arranged, air inlet container cavity can form corresponding annular seal space of giving vent to anger, air inlet annular seal space to loudspeaker, blown by air pump, pressure in air inlet annular seal space increases, the gas of giving vent to anger in annular seal space is forced out, there will be bubble in water, if loudspeaker does not leak gas, of short durationly in the closing course of air-out mechanism, admission gear and loudspeaker can there is bubble in tank; If loudspeaker leaks gas, tank can air-out mechanism, admission gear and loudspeaker closed after continue to occur bubble, this principle is utilized to realize the detection of whether leaking gas to loudspeaker, only need manually to put loudspeaker, air-out mechanism, closing between admission gear and loudspeaker are completed by motion, production efficiency is high, such closed manners not only makes air-out mechanism, admission gear stressed more even, and air-out mechanism, admission gear and loudspeaker surface of contact more smooth, improve accuracy, result can not be judged by accident because of manual operation error.
Accompanying drawing explanation
Fig. 1 is the structural representation of the loudspeaker gas leak detection device described in the utility model embodiment.
Description of reference numerals:
1, air-out mechanism, 2, admission gear, 3, loudspeaker, 4, tank, 5, cylinder, 6, controller, 7, air pump, 8, valve switch, 9, drainage switch, 10, drainpipe, 11, gas outlet, 12, air intake opening, 13, exhausr port, 14, solenoid valve, 15, diverting valve, 16, base, 17, by-pass cock.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Figure 1, loudspeaker gas leak detection device in the present embodiment, comprise air-out mechanism 1, admission gear 2, motion, tank 4, air pump, air-out mechanism 1, admission gear 2 are respectively equipped with corresponding and the container cavity of giving vent to anger, the air inlet container cavity that mate with loudspeaker 3, give vent to anger in container cavity and be provided with gas outlet 11, air intake opening 12 is provided with in air inlet container cavity, motion is fixedly connected with air-out mechanism 1 or admission gear 2, tank 4 is provided with exhausr port 13, gas outlet 11 is communicated with exhausr port 13, and air pump is communicated with air intake opening 12.Above-mentioned loudspeaker gas leak detection device, the container cavity of giving vent to anger arranged, air inlet container cavity can form corresponding annular seal space of giving vent to anger, air inlet annular seal space to loudspeaker 3, blown by air pump, pressure in air inlet annular seal space increases, the gas of giving vent to anger in annular seal space is forced out, there will be bubble in water, if loudspeaker 3 not gas leakage, of short durationly in air-out mechanism 1, admission gear 2 and the closing course of loudspeaker 3 can there is bubble in tank 4, if loudspeaker 3 leaks gas, tank 4 can at air-out mechanism 1, admission gear 2 and loudspeaker 3 closed after continue to occur bubble, this principle is utilized to realize the detection of whether leaking gas to loudspeaker 3, only need manually to put loudspeaker 3, air-out mechanism 1, closing between admission gear 2 and loudspeaker 3 is completed by motion, production efficiency is high, such closed manners not only makes air-out mechanism 1, admission gear 2 is stressed more even, and air-out mechanism 1, admission gear 2 is more smooth with the surface of contact of loudspeaker 3, improve accuracy, result can not be judged by accident because of manual operation error.
Wherein in an embodiment, loudspeaker gas leak detection device also comprises controller 6, and controller 6 is arranged between air intake opening 12 and air pump, and controller 6 comprises time controller 6 and flow controller 6.Time controller 6 is for regulating the lasting gassing time of air pump gas, flow controller 6 is for regulating the pressure of air pump gas, suitable gassing time and pressure make the effect of detection better, the display panel of controller 6 can also be observed the accurate data of gassing time and pressure.
Wherein in an embodiment, motion is cylinder 5, and it is convenient to control, and structure is simple, low price, and described cylinder 5 is provided with by-pass cock 17, for the speed, use pressure etc. of adjusting cylinders.Loudspeaker gas leak detection device also comprises diverting valve 15, diverting valve 15 comprises the first valve port, the second valve port, the 3rd valve port, first valve port is communicated with air pump, second valve port is communicated with cylinder 5,3rd valve port is communicated with controller 6, the gas of air pump can simultaneously for cylinder 5 and air blowing, loudspeaker gas leak detection device volume is reduced greatly, easy to use, solenoid valve 14 is also provided with between second valve port and cylinder 5, solenoid valve 14 and controller 6 are electrically connected, and arranging solenoid valve 14 just can by the work of controller 6 control cylinder 5 and reset.
Wherein in an embodiment, controller 6 also comprises timing display, calculate gassing time, the display panel of controller 6 can observe gassing time, controller 6 also comprises pressure detecting instrument, detect the pressure entering air inlet annular seal space gas, the display panel of controller 6 can also observe gas pressure data accurately.
Wherein in an embodiment, air pump is provided with valve switch 8.Valve switch 8 is for regulating being communicated with or disconnection of air pump and air inlet annular seal space, by valve open when using loudspeaker gas leak detection device, safe and reliable.Tank 4 is provided with drainage switch 9 and drainpipe 10, changes for the regular water to tank 4 li.Exhausr port 13 is arranged on tank 4 bottom, and the level height of gas outlet 11 is higher than the level height of exhausr port 13, avoids the water in tank 4 to flow backwards from exhausr port 13.Loudspeaker gas leak detection device also comprises base 16, for fixing each parts, the bottom of base 16 is provided with at least three adjustment runners, height can be adjusted, convenient and practical, base 16 is provided with bracing frame, and described cylinder 5 is arranged on support frame as described above, described air-out mechanism 1 aligns with admission gear 2 center, makes air-out mechanism 1 mate better with admission gear 2.
After loudspeaker gas leak detection device is electrified, controller 6 connects air pump, open the power supply indicator cock of controller 6, by air pressure adjustment to required pressure, and select suitable gassing time, blow gas pressure, be well placed loudspeaker 3, guarantee there are enough water sources in tank 4, after opening valve switch 8, press the gauge tap on controller 6, cylinder 5 moves downward, make loudspeaker 3 and air-out mechanism 1, admission gear 2 matches and keeps sealing, continue a period of time of blowing, blown by air pump, pressure in air inlet annular seal space increases, the gas of giving vent to anger in annular seal space is forced out, bubble is there will be in water, if loudspeaker 3 is gas leakage not, tank 4 can at air-out mechanism 1, of short durationly in admission gear 2 and the closing course of loudspeaker 3 there is bubble, if loudspeaker 3 leaks gas, tank 4 can air-out mechanism 1, admission gear 2 and loudspeaker 3 closed after continue to occur bubble, after gassing time, cylinder 5 resets, and takes out loudspeaker 3.
The above embodiment only have expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. a loudspeaker gas leak detection device, it is characterized in that, comprise air-out mechanism, admission gear, motion, tank, air pump, described air-out mechanism, admission gear are respectively equipped with corresponding container cavity of giving vent to anger, air inlet container cavity, give vent to anger in container cavity and be provided with gas outlet, air intake opening is provided with in air inlet container cavity, described motion is fixedly connected with described air-out mechanism or admission gear, described tank is provided with exhausr port, described gas outlet is communicated with described exhausr port, and described air pump is communicated with described air intake opening.
2. loudspeaker gas leak detection device according to claim 1, is characterized in that, also comprise controller, and described controller is arranged between described air intake opening and air pump, and described controller comprises time controller and flow controller.
3. loudspeaker gas leak detection device according to claim 2, is characterized in that, described motion is cylinder, and described cylinder is provided with by-pass cock.
4. loudspeaker gas leak detection device according to claim 3, it is characterized in that, also comprise diverting valve, diverting valve comprises the first valve port, the second valve port, the 3rd valve port, described first valve port is communicated with described air pump, and described second valve port is communicated with described cylinder, and described 3rd valve port is communicated with described controller, also be provided with solenoid valve between described second valve port and described cylinder, described solenoid valve and described controller are electrically connected.
5. the loudspeaker gas leak detection device according to any one of claim 2-4, is characterized in that, described controller also comprises timing display.
6. the loudspeaker gas leak detection device according to any one of claim 2-4, is characterized in that, described controller also comprises pressure detecting instrument.
7. loudspeaker gas leak detection device according to claim 4, is characterized in that, described air pump is provided with valve switch.
8. loudspeaker gas leak detection device according to claim 7, is characterized in that, described tank is provided with drainage switch and drainpipe.
9. loudspeaker gas leak detection device according to claim 8, is characterized in that, described exhausr port is arranged on tank bottom, and the level height of described gas outlet is higher than the level height of described exhausr port.
10. the loudspeaker gas leak detection device according to any one of claim 3,4,7,8,9, it is characterized in that, also comprise base, the bottom of base is provided with at least three adjustment runners, base is provided with bracing frame, described cylinder is arranged on support frame as described above, and described air-out mechanism aligns with admission gear center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519190.3U CN204101245U (en) | 2014-09-10 | 2014-09-10 | Loudspeaker gas leak detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519190.3U CN204101245U (en) | 2014-09-10 | 2014-09-10 | Loudspeaker gas leak detection device |
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| CN204101245U true CN204101245U (en) | 2015-01-14 |
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| CN201420519190.3U Active CN204101245U (en) | 2014-09-10 | 2014-09-10 | Loudspeaker gas leak detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404303A (en) * | 2016-11-07 | 2017-02-15 | 捷开通讯(深圳)有限公司 | Horn airtightness detector |
| CN107036771A (en) * | 2016-02-04 | 2017-08-11 | 上海文襄汽车传感器有限公司 | Gas leakage method of testing and equipment |
| CN107748043A (en) * | 2017-09-27 | 2018-03-02 | 江苏裕成电子有限公司 | Leak detecting device and system |
| CN108225678A (en) * | 2016-12-14 | 2018-06-29 | 上海庆良电子有限公司 | A kind of gas leak detection device for automotive connector |
-
2014
- 2014-09-10 CN CN201420519190.3U patent/CN204101245U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036771A (en) * | 2016-02-04 | 2017-08-11 | 上海文襄汽车传感器有限公司 | Gas leakage method of testing and equipment |
| CN106404303A (en) * | 2016-11-07 | 2017-02-15 | 捷开通讯(深圳)有限公司 | Horn airtightness detector |
| CN108225678A (en) * | 2016-12-14 | 2018-06-29 | 上海庆良电子有限公司 | A kind of gas leak detection device for automotive connector |
| CN107748043A (en) * | 2017-09-27 | 2018-03-02 | 江苏裕成电子有限公司 | Leak detecting device and system |
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