CN204634044U - Universal USB earphone semi-finished product function device for quick testing - Google Patents
Universal USB earphone semi-finished product function device for quick testing Download PDFInfo
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- CN204634044U CN204634044U CN201520362901.5U CN201520362901U CN204634044U CN 204634044 U CN204634044 U CN 204634044U CN 201520362901 U CN201520362901 U CN 201520362901U CN 204634044 U CN204634044 U CN 204634044U
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Abstract
The utility model discloses a kind of Universal USB earphone semi-finished product function device for quick testing, comprise cabinet, control circuit board and power-supply system, cabinet is provided with base plate, in base plate, be provided with testing needle, testing needle connection control circuit board; Base plate is fixed with test board, and test board is positioned at the top of testing needle, has the hole passed for testing needle in test board; Clamp mechanism is provided with above test board; Cabinet is provided with stand, and stand is provided with test miaow and test horn, and test miaow is arranged in earphone horn retainer plate, and test miaow and earphone horn retainer plate are respectively provided with a place in the both sides of stand.The utility model utilizes the shared device of the existing cheapness of factory, and the single machine test time was reduced to 2 seconds by original 2.5 minutes, and detection efficiency improves decades of times, can meet large scale test requirement; Only need the tester of 300 yuan just can substitute the computer of 4000 yuan in addition, significantly reduce equipment cost, economize on resources.
Description
Technical field
The utility model relates to earphone testing equipment technical field, is specifically related to the half-finished testing apparatus of a kind of USB earphone.
Background technology
Due to versatility and the convenience of USB, increasing charging, transfer of data, audio interface etc. adopt USB interface.The PCBA of USB series earphone, before ultrasonic encapsulation, carry out global function simulation finished product test.In traditional method of testing, USB must be connected computer identification, use special-purpose software test, by the recording playback of corresponding testing software.Its shortcoming is about 2.5 minutes at a product used time of test, and speed is slow, and for thousands of product, such test speed is difficult to be competent at, and the many and bad product of the testing equipment related to reprocess glue part scrap cost high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of reasonable in design, the Universal USB earphone semi-finished product function device for quick testing that easy to operate, test speed is fast.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of Universal USB earphone semi-finished product function device for quick testing, it is characterized in that: comprise cabinet, control circuit board and power-supply system, control circuit board and power-supply system are installed in cabinet, cabinet is provided with mains switch and starting switch, starting switch connection control circuit board; Cabinet is provided with a base plate, in base plate, is provided with testing needle, testing needle connection control circuit board; Base plate is fixed with a test board, test board is positioned at the top of testing needle, has the hole passed for testing needle in test board; The clamp mechanism that can move up and down for fixing tested product is provided with above test board; Cabinet is provided with stand, and stand is provided with test miaow and test horn, and test miaow is arranged in earphone horn retainer plate, and test miaow and earphone horn retainer plate are respectively provided with a place in the both sides of stand; Test miaow and test horn connection control circuit board.
Further, described starting switch comprises for controlling the test K1 switch of miaow and the K2 switch for controlling test horn; K1 switch and K2 switch-linear hybrid are on cabinet.
Further, described test board is provided with tested product groove, leads in test product groove for the hole through testing needle; Test product slot is below clamp mechanism.
Further, described clamp mechanism comprises handle, lifting shaft, elevating bracket and positioning fixture, and handle is positioned at top, it is connected with lifting shaft movable upper end by movable joint, lifting shaft bottom connects elevating bracket, and positioning fixture is installed on elevating bracket bottom surface, and positioning fixture is positioned at above test product groove; The transfer block upper end connecting handle of movable joint, lower end is connected on a holder by rotating shaft, and holder is installed on riser, and riser is fixed on before stand.
Further, after riser, earphone fixed lever is provided with.
Further, riser is provided with two guide pillars, the both sides of elevating bracket are placed on guide pillar.
Further, described lifting shaft is placed in an axle sleeve, and axle sleeve and holder are structure as a whole.
Test circuit comprises two test channel, and one is earphone horn test channel, comprises by the Double-linkage K switch 1A of K1 switch control rule, Double-linkage K switch 1A mono-road connecting test loudspeaker SPK1, and another road connects Double-linkage K switch 2A; Double-linkage K switch 2A mono-road frames connecting with headphone L channel loudspeaker SPK2, another road frames connecting with headphone R channel loudspeaker SPK3; Another is earphone microphone test channel, comprises by the Double-linkage K switch 1B of K2 switch control rule, Double-linkage K switch 1B mono-road frames connecting with headphone microphone MIC1, and another road connects Double-linkage K switch 2B; Double-linkage K switch 2B mono-tunnel connects left test miaow MIC2, and another road connects right test miaow MIC3.
The utility model utilizes the shared device of the existing cheapness of factory, by the bonding wire point on the non-casing PCBA of product, be transferred to tester input and output interface with testing needle to form loop and differentiate whether have dislocation/solder skip/company's tin at sealing wire, whether complete etc. with loudspeaker miaow function, differentiate that effect is identical with computer test, but the single machine test time was reduced to 2 seconds by original 2.5 minutes, and detection efficiency improves decades of times, can meet large scale test requirement; Only need the tester of 300 yuan just can substitute the computer of 4000 yuan in addition, significantly reduce equipment cost, economize on resources.
Accompanying drawing explanation
Fig. 1 is the utility model structure chart;
Fig. 2 is the utility model construction profile;
Fig. 3 is the utility model test control circuit figure.
In figure, 1 is cabinet, and 2 is base plate, and 3 is test board, 4 is test product groove, and 5 is stand, and 6 is riser, and 7 is earphone horn retainer plate, 8 is test miaow, and 9 is test horn, and 10 is earphone fixed lever, and 11 is holder, 12 is handle, and 13 is lifting shaft, and 14 is axle sleeve, and 15 is elevating bracket, 16 is positioning fixture, and 17 is guide pillar, and 18 is K1 switch, 19 is K2 switch, and 20 is movable joint, and 21 is testing needle.
Embodiment
In the present embodiment, see figures.1.and.2, described Universal USB earphone semi-finished product function device for quick testing, comprise cabinet 1, control circuit board and power-supply system, control circuit board and power-supply system are installed in cabinet 1, cabinet 1 is provided with mains switch and starting switch, starting switch connection control circuit board; Cabinet 1 is provided with a base plate 2, in base plate 2, is provided with testing needle 21, testing needle 21 connection control circuit board; Base plate 2 is fixed with a test board 3, test board 3 is positioned at the top of testing needle 21, has the hole passed for testing needle 21 in test board 3; The clamp mechanism that can move up and down for fixing tested product is provided with above test board 3; Cabinet 1 is provided with stand 5, and stand 5 is provided with test miaow 7 and test horn 8, and test miaow 8 is arranged in earphone horn retainer plate 7, and test miaow 8 and earphone horn retainer plate 7 are respectively provided with a place in the both sides of stand 5; Test miaow 8 and test horn 9 connection control circuit board.
Described starting switch comprises for controlling the test K1 switch 18 of miaow 8 and the K2 switch 19 for controlling test horn 9; K1 switch 18 and K2 switch 19 are arranged on cabinet 1.
Described test board 3 is provided with tested product groove 4, leads in test product groove 4 for the hole through testing needle 21; Test product groove 4 is positioned at below clamp mechanism.
Described clamp mechanism comprises handle 12, lifting shaft 13, elevating bracket 15 and positioning fixture 16, handle 12 is positioned at top, it is connected with lifting shaft 13 movable upper end by movable joint 20, lifting shaft 13 bottom connects elevating bracket 15, positioning fixture 16 is installed on elevating bracket 15 bottom surface, and positioning fixture 16 is positioned at above test product groove 4; The transfer block upper end connecting handle 12 of movable joint 20, lower end is connected on a holder 11 by rotating shaft, and holder 11 is installed on riser 6, and riser 6 is fixed on before stand 5.
Earphone fixed lever 10 is provided with below at riser 6.
Riser 6 is provided with two guide pillars 17, and the both sides of elevating bracket 15 are placed on guide pillar 17.
Described lifting shaft 13 is placed in an axle sleeve 14, and axle sleeve 14 and holder 11 are structure as a whole.
With reference to Fig. 3, test circuit comprises two test channel, and one is earphone horn test channel, comprises the Double-linkage K switch 1A controlled by K1 switch 18, Double-linkage K switch 1A mono-road connecting test loudspeaker SPK1, and another road connects Double-linkage K switch 2A; Double-linkage K switch 2A mono-road frames connecting with headphone L channel loudspeaker SPK2, another road frames connecting with headphone R channel loudspeaker SPK3; Another is earphone microphone test channel, comprises the Double-linkage K switch 1B controlled by K2 switch 19, Double-linkage K switch 1B mono-road frames connecting with headphone microphone MIC1, and another road connects Double-linkage K switch 2B; Double-linkage K switch 2B mono-tunnel connects left test miaow MIC2, and another road connects right test miaow MIC3.
Earphone products is hung on earphone fixed lever 11; left and right loudspeaker are placed in the earphone horn retainer plate 7 of left and right respectively; product earphone microphone aims at test horn 9; the USB PCBA being unkitted shell is placed in the test product groove 4 of test board; handle 12 is pulled forward; then press down, usual movable joint 20 is changed, and lifting shaft 13 drives positioning fixture 16 to compress product downwards.Tester oscillator signal receives fixture, opens test miaow about 8MIC2/MIC3 and receives sound channel, give earphone horn sounding, by testing miaow 8 acknowledge(ment) signal and feeding back to tester discriminating test result by testing needle 21 by K1 switch 18.By K2 switch 19 test earphone microphone, tester oscillator signal is switched to test horn SPK1, and earphone microphone MIC1 Received signal strength is to polarity instrument discriminating test result.
Hang up earphone, put PCBA well, by twice switch, tester gives a green light and rings a sound is non-defective unit, and sending out a warning noiseless is defective products.
Below the utility model is described in detail, the above, be only the preferred embodiment of the utility model, when not limiting the utility model practical range, namely allly do impartial change according to the application's scope and modify, all should still belong in the utility model covering scope.
Claims (8)
1. a Universal USB earphone semi-finished product function device for quick testing, it is characterized in that: comprise cabinet, control circuit board and power-supply system, control circuit board and power-supply system are installed in cabinet, and cabinet is provided with mains switch and starting switch, starting switch connection control circuit board; Cabinet is provided with a base plate, in base plate, is provided with testing needle, testing needle connection control circuit board; Base plate is fixed with a test board, test board is positioned at the top of testing needle, has the hole passed for testing needle in test board; The clamp mechanism that can move up and down for fixing tested product is provided with above test board; Cabinet is provided with stand, and stand is provided with test miaow and test horn, and test miaow is arranged in earphone horn retainer plate, and test miaow and earphone horn retainer plate are respectively provided with a place in the both sides of stand; Test miaow and test horn connection control circuit board.
2. Universal USB earphone semi-finished product function device for quick testing according to claim 1, is characterized in that: described starting switch comprises for controlling the test K1 switch of miaow and the K2 switch for controlling test horn; K1 switch and K2 switch-linear hybrid are on cabinet.
3. Universal USB earphone semi-finished product function device for quick testing according to claim 1, is characterized in that: described test board is provided with tested product groove, leads in test product groove for the hole through testing needle; Test product slot is below clamp mechanism.
4. Universal USB earphone semi-finished product function device for quick testing according to claim 3, it is characterized in that: described clamp mechanism comprises handle, lifting shaft, elevating bracket and positioning fixture, handle is positioned at top, it is connected with lifting shaft movable upper end by movable joint, lifting shaft bottom connects elevating bracket, positioning fixture is installed on elevating bracket bottom surface, and positioning fixture is positioned at above test product groove; The transfer block upper end connecting handle of movable joint, lower end is connected on a holder by rotating shaft, and holder is installed on riser, and riser is fixed on before stand.
5. Universal USB earphone semi-finished product function device for quick testing according to claim 4, is characterized in that: after riser, be provided with earphone fixed lever.
6. Universal USB earphone semi-finished product function device for quick testing according to claim 4, it is characterized in that: on riser, be provided with two guide pillars, the both sides of elevating bracket are placed on guide pillar.
7. Universal USB earphone semi-finished product function device for quick testing according to claim 4, is characterized in that: described lifting shaft is placed in an axle sleeve, and axle sleeve and holder are structure as a whole.
8. Universal USB earphone semi-finished product function device for quick testing according to claim 1, it is characterized in that: test circuit comprises two test channel, one is earphone horn test channel, comprise by the Double-linkage K switch 1A of K1 switch control rule, Double-linkage K switch 1A mono-road connecting test loudspeaker SPK1, another road connects Double-linkage K switch 2A; Double-linkage K switch 2A mono-road frames connecting with headphone L channel loudspeaker SPK2, another road frames connecting with headphone R channel loudspeaker SPK3; Another is earphone microphone test channel, comprises by the Double-linkage K switch 1B of K2 switch control rule, Double-linkage K switch 1B mono-road frames connecting with headphone microphone MIC1, and another road connects Double-linkage K switch 2B; Double-linkage K switch 2B mono-tunnel connects left test miaow MIC2, and another road connects right test miaow MIC3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362901.5U CN204634044U (en) | 2015-05-29 | 2015-05-29 | Universal USB earphone semi-finished product function device for quick testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362901.5U CN204634044U (en) | 2015-05-29 | 2015-05-29 | Universal USB earphone semi-finished product function device for quick testing |
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| Publication Number | Publication Date |
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| CN204634044U true CN204634044U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520362901.5U Expired - Fee Related CN204634044U (en) | 2015-05-29 | 2015-05-29 | Universal USB earphone semi-finished product function device for quick testing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954169A (en) * | 2017-03-21 | 2017-07-14 | 深圳市音沃仕科技有限公司 | The Noise Testing and its system of a kind of acoustic product |
| CN107301111A (en) * | 2017-06-27 | 2017-10-27 | 深圳市沃特沃德股份有限公司 | Translation apparatus function test fixture |
| CN107462844A (en) * | 2017-06-15 | 2017-12-12 | 亚杰科技（江苏）有限公司 | A kind of detection tool of automobile cosmetic mirror |
| CN112153549A (en) * | 2020-09-16 | 2020-12-29 | 杭州兆华电子有限公司 | Type _ C earphone PCBA, electrical parameter testing system and testing method thereof |
-
2015
- 2015-05-29 CN CN201520362901.5U patent/CN204634044U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954169A (en) * | 2017-03-21 | 2017-07-14 | 深圳市音沃仕科技有限公司 | The Noise Testing and its system of a kind of acoustic product |
| CN106954169B (en) * | 2017-03-21 | 2020-02-14 | 深圳市信维声学科技有限公司 | Noise testing method and system for acoustic product |
| CN107462844A (en) * | 2017-06-15 | 2017-12-12 | 亚杰科技（江苏）有限公司 | A kind of detection tool of automobile cosmetic mirror |
| CN107462844B (en) * | 2017-06-15 | 2020-08-11 | 亚杰科技（江苏）有限公司 | Detection tool of car vanity mirror lamp |
| CN107301111A (en) * | 2017-06-27 | 2017-10-27 | 深圳市沃特沃德股份有限公司 | Translation apparatus function test fixture |
| CN107301111B (en) * | 2017-06-27 | 2020-02-21 | 深圳市沃特沃德股份有限公司 | Translation machine function test fixture |
| CN112153549A (en) * | 2020-09-16 | 2020-12-29 | 杭州兆华电子有限公司 | Type _ C earphone PCBA, electrical parameter testing system and testing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20200529 |