CN202998472U - An earphone test indicating device - Google Patents
An earphone test indicating device Download PDFInfo
- Publication number
- CN202998472U CN202998472U CN 201220654237 CN201220654237U CN202998472U CN 202998472 U CN202998472 U CN 202998472U CN 201220654237 CN201220654237 CN 201220654237 CN 201220654237 U CN201220654237 U CN 201220654237U CN 202998472 U CN202998472 U CN 202998472U
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- box body
- earphone
- operating key
- test box
- horner
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Abstract
The utility model discloses an earphone test indicating device. The earphone test indicating device comprises a testing box body internally equipped with a circuit board and a loudspeaker device. A first earphone jack is disposed on the edge of one side on the top surface of the testing box body and has an N-contact structure with N more than or equal to 5. A containing groove is disposed at the middle of the testing box body. A clamping block is disposed at one side portion of the testing box body. An externally-connected circuit board is clamped to a clamping groove disposed on the clamping block. A plurality of indicating lamps are fixedly disposed on the top surface of the testing box body and are electrically connected with the externally-connected circuit board. The indicating lamps are matched with the first earphone jack. An applied switch facilitates tests of different performances of an earphone. Impedance change of the operating earphone is tested in cooperation with an externally-connected ohmmeter. In addition, the plurality of indicating lamps are fixedly disposed on the top surface of the testing box body and are matched with the first earphone jack in order to determine whether short circuits generate between contacts of an earphone connector, increasing testing efficiency.
Description
Technical field
The utility model relates to the earphone communication technique field, especially relates to a kind of earphone test indicating device.
Background technology
The voice call effect is one of important indicator of weighing the mobile communication terminal quality, therefore the testing cassete of mobile communication terminal audio frequency is detected the attention that more and more is subject to manufacturer and user.
In the production industry of earphone production industry, particularly handset earphone, need the property indices of test earphone, to determine that whether qualified earphone is.Existing method of testing is generally: directly insert earphone in mobile phone, by playing music, the left and right acoustic channels (in fact being two loud speakers corresponding with left and right acoustic channels) of earphone is tested, and by calling, microphone and the button of earphone are tested.Such method of testing not only wastes time and energy, and the erroneous judgement of left and right acoustic channels easily occurs.
And some Earphone joints exist number of contacts greater than 4 structure, will accurately judge when whether having short trouble between the contact in the test earphone performance, can increase the difficulty of test.
The utility model content
Based on this, be necessary the problem that exists for the above-mentioned background technology, provide a kind of can convenient test earphone performance, improve the earphone test indicating device of testing efficiency.
For achieving the above object, the utility model discloses a kind of earphone test indicating device, it comprises the test box body, be provided with circuit board and loudspeaker device in the test box body, described test box body upper surface one lateral edges place is provided with the first receiver J-Horner, described the first receiver J-Horner is the N contact configuration, and N is more than or equal to 5; Described test box body middle part offers storage tank, and described test box body one sidepiece is provided with blocked block, offers support slot on described blocked block, has held the external circuit plate in described support slot; Described test box body upper surface fixing is provided with some indicator lights, and described indicator light and external circuit plate are electrically connected, and described indicator light and the first receiver J-Horner coupling arrange; In described storage tank, fixing has the sound channel test module, described sound channel test module comprises L channel operating key, R channel operating key and dual track operating key, described sound channel test module one side is provided with diverter switch, described test box body one side is provided with the ohmmeter socket, and described ohmmeter socket and circuit board are electrically connected.
In embodiment, described test box body is rectangular-shaped therein.
Therein in embodiment, described test box body one side also is provided with Microphone, the second receiver J-Horner and third ear machine transplanting of rice mouth in the ohmmeter spigot, described Microphone, the second receiver J-Horner and third ear machine transplanting of rice mouth all are electrically connected with circuit board, described Microphone and the second receiver J-Horner are electrically connected with loudspeaker device respectively, described the second receiver J-Horner is three contact configuration with sound output function, and described third ear machine transplanting of rice mouth is three contact configuration.
In embodiment, described sound channel test module also comprises reset key therein, and described reset key resets to described L channel operating key, R channel operating key and dual track operating key.
In embodiment, described L channel operating key, R channel operating key and dual track operating key reset each other therein.
Therein in embodiment, described test box body upper surface opposite side edge fixing is provided with the Ford table, and described Ford table and circuit board are electrically connected.
In sum, the utility model earphone test indicating device is by arranging diverter switch, convenient different performance to earphone advances property testing, coordinate the impedance variation when utilizing external ohmmeter test earphone work, simultaneously at test box body upper surface fixing, some indicator lights with the first receiver J-Horner coupling are set and judge between the Earphone joint contact whether short circuit, raising testing efficiency.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, the utility model earphone test indicating device comprises test box body 100, described test box body 100 is rectangular-shaped, be provided with circuit board (not shown) and loudspeaker device 10 in described test box body 100, described test box body 100 upper surface one lateral edges places are provided with the first receiver J-Horner 20, in order to the test earphone properties, described the first receiver J-Horner 20 is the N contact configuration, and N is more than or equal to 5; Described test box body 100 middle parts offer storage tank 110, and described test box body 100 1 sidepieces are provided with blocked block 120, offer support slot 121 on described blocked block 120, have held external circuit plate (not shown) in described support slot 121.Described test box body 100 upper surface fixings are provided with some indicator lights 130, and described indicator light 130 is electrically connected with the external circuit plate, and described indicator light 130 and the first receiver J-Horner 20 coupling settings are in order to judge between the Earphone joint contact whether short circuit.
the interior fixing of described storage tank 110 has sound channel test module 30, described sound channel test module 30 comprises L channel operating key 31, R channel operating key 32, dual track operating key 33 and reset key 34, described L channel operating key 31 in order to the earphone L channel performance test open or close, described R channel operating key 32 in order to the earphone R channel performance test open or close, described dual track operating key 33 is in order to open simultaneously or to close earphone L channel and R channel performance test, described reset key 34 is in order to described L channel operating key 31, R channel operating key 32 and dual track operating key 33 reset, described L channel operating key 31 of while, R channel operating key 32 and dual track operating key 33 have reset function each other.
Described sound channel test module 30 1 sides are provided with diverter switch 40, and described diverter switch 40 is in order to switch between earphone impedance parameter testing and earpiece audio test.
Described test box body 100 1 sides are provided with ohmmeter socket 50, Microphone 60, the second receiver J-Horner 70 and third ear machine transplanting of rice mouth 80, described ohmmeter socket 50, Microphone 60, the second receiver J-Horner 70 and third ear machine transplanting of rice mouth 80 all are electrically connected with circuit board, described ohmmeter socket 50 is in order to insert external ohmmeter, in order to when test, the real-time impedance of earphone is monitored; Described Microphone 60 and the second receiver J-Horner 70 are electrically connected with loudspeaker device 10 respectively, described the second receiver J-Horner 70 is three contact configuration with sound output function, so that the test process to earphone MIC is controlled, described Microphone 60 and the second receiver J-Horner 70 be in order to simulating the output of partner phone, and oneself sound is presented by loudspeaker device 10; Described third ear machine transplanting of rice mouth 80 is three contact configuration, in order to the test process of earphone left and right acoustic channels is selected to control.
Described test box body 100 upper surface opposite side edge fixings are provided with Ford table 90, and described Ford table 90 is electrically connected with circuit board, and described Ford table 90 loop voltage when recording the earphone signal input changes.
During the utility model work, when diverter switch 40 switches to the earpiece audio test pattern, earphone is inserted in the first receiver J-Horner 20, press respectively L channel operating key 31, R channel operating key 32, dual track operating key 33, channel audio test to earphone judges, change in voltage in loop when Ford table 90 records the earphone test simultaneously; When having short trouble between the Earphone joint contact, can light with the indicator light 130 of corresponding contacts coupling, facilitate tester's intuitive judgment.
Earphone is inserted in the second receiver J-Horner 70, by the phone output effect of loudspeaker device 10 simulation partner, the phone output effect that also can utilize Microphone 60 directly to simulate partner by loudspeaker device 10.When diverter switch 40 switched to earphone impedance parameter testing pattern, external ohmmeter inserted in ohmmeter socket 50, the variation of its internal driving during test earphone work.
In sum, the utility model earphone test indicating device is by arranging diverter switch 40, convenient different performance to earphone advances property testing, coordinate the impedance variation when utilizing external ohmmeter test earphone work, simultaneously at test box body 100 upper surface fixings, some indicator lights 130 with the first receiver J-Horner 20 couplings are set and judge between the Earphone joint contact whether short circuit, raising testing efficiency.
The above embodiment has only expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.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 range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (6)
1. an earphone is tested indicating device, it is characterized in that: comprise test box body (100), be provided with circuit board and loudspeaker device (10) in test box body (100), described test box body (100) upper surface one lateral edges place is provided with the first receiver J-Horner (20), described the first receiver J-Horner (20) is the N contact configuration, and N is more than or equal to 5; Described test box body (100) middle part offers storage tank (110), described test box body (100) one sidepieces are provided with blocked block (120), offer support slot (121) on described blocked block (120), described support slot has held the external circuit plate in (121); Described test box body (100) upper surface fixing is provided with some indicator lights (130), and described indicator light (130) is electrically connected with the external circuit plate, and described indicator light (130) arranges with the first receiver J-Horner (20) coupling; The interior fixing of described storage tank (110) has sound channel test module (30), described sound channel test module (30) comprises L channel operating key (31), R channel operating key (32) and dual track operating key (33), described sound channel test module (30) one sides are provided with diverter switch (40), described test box body (100) one sides are provided with ohmmeter socket (50), and described ohmmeter socket (50) is electrically connected with circuit board.
2. earphone according to claim 1 is tested indicating device, it is characterized in that: described test box body (100) is for rectangular-shaped.
3. earphone according to claim 1 is tested indicating device, it is characterized in that: described test box body (100) one sides locate also to be provided with Microphone (60) in ohmmeter socket (50), the second receiver J-Horner (70) and third ear machine transplanting of rice mouth (80), described Microphone (60), the second receiver J-Horner (70) and third ear machine transplanting of rice mouth (80) all are electrically connected with circuit board, described Microphone (60) and the second receiver J-Horner (70) are electrically connected with loudspeaker device (10) respectively, described the second receiver J-Horner (70) is three contact configuration with sound output function, described third ear machine transplanting of rice mouth (80) is three contact configuration.
4. earphone according to claim 1 is tested indicating device, it is characterized in that: described sound channel test module (30) also comprises reset key (34), and described reset key (34) resets to described L channel operating key (31), R channel operating key (32) and dual track operating key (33).
5. earphone according to claim 1 is tested indicating device, and it is characterized in that: described L channel operating key (31), R channel operating key (32) and dual track operating key (33) reset each other.
6. earphone according to claim 1 test indicating device is characterized in that: described test box body (100) upper surface opposite side edge fixing is provided with Ford table (90), and described Ford table (90) is electrically connected with circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654237 CN202998472U (en) | 2012-12-03 | 2012-12-03 | An earphone test indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654237 CN202998472U (en) | 2012-12-03 | 2012-12-03 | An earphone test indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202998472U true CN202998472U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220654237 Expired - Fee Related CN202998472U (en) | 2012-12-03 | 2012-12-03 | An earphone test indicating device |
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| Country | Link |
|---|---|
| CN (1) | CN202998472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581603A (en) * | 2013-10-09 | 2015-04-29 | 纬创资通股份有限公司 | Automatic test system and auxiliary test apparatus |
-
2012
- 2012-12-03 CN CN 201220654237 patent/CN202998472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581603A (en) * | 2013-10-09 | 2015-04-29 | 纬创资通股份有限公司 | Automatic test system and auxiliary test apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |