CN112738703B - Microphone chip testing tool and system - Google Patents
Microphone chip testing tool and system Download PDFInfo
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- CN112738703B CN112738703B CN202110168981.0A CN202110168981A CN112738703B CN 112738703 B CN112738703 B CN 112738703B CN 202110168981 A CN202110168981 A CN 202110168981A CN 112738703 B CN112738703 B CN 112738703B
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- microphone chip
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- conversion socket
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- sliding groove
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
The utility model relates to a microphone chip test fixture and system, belong to microphone chip detection area, including the conversion socket, the fixed slot has been seted up on the conversion socket, be provided with on the conversion socket and be used for fixing the mounting in the fixed slot with the microphone chip, the mounting groove has just been located to have seted up on the diapire of fixed slot in the fixed slot, be provided with the butt piece in the mounting groove, the size and the mounting groove looks adaptation of butt piece, just be located the position of butt piece on the inside wall of fixed slot and seted up first spout, first spout is seted up along vertical direction, butt piece sliding connection is in first spout, be provided with the drive assembly who is used for driving the butt piece and removes along first spout on the conversion socket. The microphone chip test system has the effect of being convenient for taking out the microphone chip after testing.
Description
Technical Field
The application relates to the field of microphone chip detection, in particular to a microphone chip testing tool and system.
Background
With the growing demand of consumer electronics, the application of voice interaction is wide, and the demand of microphones is increasing, at present, microphone manufacturers will carry out automatic detection on the microphones, and in addition, the microphones are difficult to be damaged in the transportation process. As a product manufacturer, such as an intelligent terminal manufacturing enterprise, after receiving a packaged microphone chip, the microphone chip can be integrally tested only after being mounted on a product, and once the microphone chip cannot normally work or the performance of the microphone chip does not reach the standard, the microphone chip can only be dismounted and mounted again, so that the production efficiency is seriously reduced, and meanwhile, the yield of the whole machine is reduced.
Chinese patent with CN211240083U discloses a microphone chip testing tool and system, wherein the testing tool comprises: the microphone chip conversion socket comprises a microphone chip placing part, a conversion circuit board and a contact pin; the microphone chip placing part is used for fixing a microphone chip to be tested; the conversion circuit is provided with a plurality of contacts on one side facing the microphone chip to be tested, and a plurality of contact pins on one side back to the microphone chip to be tested; a conversion socket having an upper body and lower pins; the test bottom plate comprises a test circuit board, and the test circuit board is in signal connection with a plurality of conversion sockets.
In view of the above-mentioned related art, the inventor believes that after the microphone chip is placed in the microphone chip placing portion and tested, since the microphone chip testing portion is recessed and the microphone chip is small in size, it is inconvenient to take out the microphone chip.
Disclosure of Invention
In order to take out the microphone chip after the test, this application provides a microphone chip test fixture and system.
In a first aspect, the present application provides a microphone chip testing tool, which adopts the following technical scheme:
the utility model provides a microphone chip test fixture, includes the conversion socket, the fixed slot has been seted up on the conversion socket, be provided with on the conversion socket and be used for fixing the mounting in the fixed slot with the microphone chip, the mounting groove has been seted up on the diapire that just is located the fixed slot in the fixed slot, be provided with the butt piece in the mounting groove, the size and the mounting groove looks adaptation of butt piece, just be located the position of butt piece and seted up first spout on the inside wall of fixed slot, first spout is seted up along vertical direction, butt piece sliding connection is in first spout, be provided with the drive assembly who is used for driving the butt piece and removes along first spout on the conversion socket.
Through adopting above-mentioned technical scheme, when carrying out the test of microphone chip, arrange the microphone chip in the fixed slot after, it is fixed with the microphone chip to utilize the mounting, alright then carry out the test of microphone chip with utilizing the conversion socket, after the test finishes, can utilize drive assembly to make the butt piece move up along the spout, thereby make the butt piece break away from the mounting groove, and drive one side of microphone chip and shift out the fixed slot, tester alright at this moment with hold the microphone chip with the hand, thereby take out the microphone chip, after taking out, it can to make the butt piece get back to the mounting groove in to remove the butt piece again, so make taking out of microphone chip more convenient, thereby the convenience that test fixture used has been improved.
Optionally, the driving assembly comprises a sliding block arranged on the side wall of the conversion socket, a second sliding groove is formed in the side wall of the conversion socket along the vertical direction, the first sliding groove and the second sliding groove are corresponding in position, the first sliding groove and the second sliding groove are communicated with each other, a connecting rod is arranged between the sliding block and the abutting block, one end of the connecting rod is fixedly connected with the sliding block, and the other end of the connecting rod is fixedly connected with the abutting block.
Through adopting above-mentioned technical scheme, when the microphone chip is taken out to needs, remove the sliding block up, make the sliding block drive the connecting rod and remove up, the connecting rod can drive the butt piece and remove up to make the butt piece take out the fixed slot with one side of microphone chip, so just realized taking out of microphone chip, and overall structure is simple, the more convenient to use.
Optionally, a resetting device for resetting the abutting block into the mounting groove is arranged in the second sliding groove.
Through adopting above-mentioned technical scheme, utilize resetting means can make the butt piece get back to the mounting groove automatically in, need not the manual resetting of tester, further improved the convenience that test fixture used.
Optionally, the reset device comprises a spring arranged in the second sliding groove, the spring is arranged in the vertical direction, one end of the spring is fixedly connected with the connecting rod, and the other end of the spring is fixedly connected with the inner wall of the second sliding groove.
Through adopting above-mentioned technical scheme, drive the in-process that the connecting rod moved up at the sliding block, the connecting rod can drive the spring tensile, can produce elasticity after the spring is tensile, after relaxing the sliding block, the spring just can contract back to make the connecting rod drive the butt piece get back to in the mounting groove, thereby need not the manual work and reset, it is very convenient.
Optionally, a limiting rod is arranged in the second sliding groove along the vertical direction, the connecting rod is sleeved and slidably connected with the limiting rod, and the spring sleeve is sleeved on the limiting rod.
Through adopting above-mentioned technical scheme, the setting of gag lever post can play the guide effect to the removal of connecting rod and spring.
Optionally, the one side that the sliding block kept away from the conversion socket sets up to the inclined plane, the cross sectional shape of sliding block sets up to the triangle-shaped of falling.
Through adopting above-mentioned technical scheme, set up the one side of sliding block into the inclined plane for the sliding block can be stirred better to the tester.
Optionally, the surface of the sliding block, which is far away from the conversion socket, is provided with anti-slip lines.
Through adopting above-mentioned technical scheme, the setting up of antiskid line can increase the friction between tester's hand and the sliding block, further makes things convenient for tester to stir the sliding block.
In a second aspect, the present application provides a microphone chip testing system, which adopts the following technical solutions:
the utility model provides a microphone chip test system, includes microphone chip test fixture, still include test bottom plate, signal collection equipment and host computer, the last a plurality of conversion sockets that are provided with of test bottom plate, the test bottom plate is connected with the electricity between the conversion socket, the electricity is connected between test bottom plate and the signal collection equipment, the electricity is connected between signal collection equipment and the host computer.
Through adopting above-mentioned technical scheme, will change the socket and arrange in on the test bottom plate to connect gradually signal collection equipment and host computer, utilize the host computer alright test with to the microphone chip, and after the test finishes, utilize the butt joint piece can conveniently take out the microphone chip, make test system's use more convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
through setting up the mounting groove in the fixed slot, set up the butt piece in the mounting groove to utilize drive assembly to drive the butt piece and remove along vertical direction, accomplish the test back at the microphone chip, make the butt piece drive one side of microphone chip shift out the fixed slot, make the tester can more conveniently take out the microphone chip, thereby improved the convenience that test fixture used.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a partial cross-sectional structure of a conversion socket according to an embodiment of the present application;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a switching socket; 11. fixing grooves; 12. a fixing member; 13. mounting grooves; 14. a butting block; 15. a first chute; 16. a slider; 161. anti-skid lines; 17. a second chute; 171. mounting holes; 172. a limiting rod; 18. a connecting rod; 19. a spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses microphone chip test fixture.
Referring to fig. 1, a microphone chip test fixture, including conversion socket 1, conversion socket 1 is last to have seted up fixed slot 11, is provided with a plurality of contacts (not shown in the figure) on the diapire of fixed slot 11, and a plurality of contact pins of bottom fixedly connected with of conversion socket 1 are provided with mounting 12 on the conversion socket 1, and mounting 12 can fix the microphone chip in fixed slot 11, and mounting 12 is including the articulated fixed strip that sets up on conversion socket 1, and the fixed strip spanes in the setting of fixed slot 11 top.
Referring to fig. 2 and 3, mounting groove 13 has been seted up in fixed slot 11 and on being located the diapire of fixed slot 11, mounting groove 13 is located the position that the diapire of fixed slot 11 and lateral wall met, be provided with butt block 14 in the mounting groove 13, butt block 14's size and mounting groove 13 looks adaptation, and when butt block 14 is located mounting groove 13, butt block 14's surface flushes with the diapire of fixed slot 11, first spout 15 has been seted up along vertical in the position that just is located butt block 14 on fixed slot 11's the inside wall, first spout 15 and mounting groove 13 intercommunication, butt block 14 sliding connection is in first spout 15 simultaneously, be provided with drive assembly on the conversion socket 1, drive assembly can drive butt block 14 and remove along first spout 15.
When using this test fixture, arrange the microphone chip in fixed slot 11 to it is fixed with the microphone chip through the fixed strip, alright then in order to carry out the test of microphone chip, after the test is accomplished, the tester utilizes drive assembly to remove butt piece 14 up, make butt piece 14 break away from mounting groove 13, and drive one side of microphone chip simultaneously and shift out fixed slot 11, this moment the tester directly again with the microphone chip take out can, thereby make taking out of microphone chip more convenient.
Referring to fig. 2 and 3, the driving assembly includes a sliding block 16 disposed on a side wall of the conversion socket 1, a position of the sliding block 16 corresponds to a position of the abutting block 14, a second sliding groove 17 is disposed on the side wall of the conversion socket 1 along a vertical direction, a position of the first sliding groove 15 corresponds to a position of the second sliding groove 17, and widths of the first sliding groove 15 and the second sliding groove 17 are the same, and meanwhile, the first sliding groove 15 and the second sliding groove 17 are communicated with each other (which is equivalent to that a through strip-shaped hole is disposed on the side wall of the conversion socket 1), a connecting rod 18 is disposed between the sliding block 16 and the abutting block 14, one end of the connecting rod 18 is fixedly connected to the sliding block 16, and the other end is fixedly connected to the abutting block 14; the tester only needs to stir the sliding block 16 to enable the sliding block 16 to move upwards along the vertical direction, and the sliding block 16 can drive the connecting rod 18 and the abutting block 14 to move upwards, so that the abutting block 14 can take out the microphone chip, and the whole structure is simple, and the use is more convenient.
In other embodiments, the driving assembly may also adopt a screw structure, that is, the connecting screw is rotated in the first sliding slot 15, so that the abutting block 14 is in threaded connection with the screw, and by rotating the screw, the abutting block 14 can be driven to move up and down along the vertical direction.
Referring to fig. 2 and 3, in order to make the tester shift sliding block 16 better, the side of sliding block 16 away from conversion socket 1 is set to be an inclined plane, so that the cross-sectional shape of sliding block 16 is an inverted triangle, so that there is a larger contact area between the tester's hand and sliding block 16, and at the same time, anti-slip pattern 161 is provided on the side of sliding block 16 away from conversion socket 1, so that the friction between the human hand and sliding block 16 is larger.
Referring to fig. 2 and 3, in order to further improve the convenience of the use of the test fixture, a reset device is arranged in the second sliding groove 17, and the reset device can reset the abutting block 14 into the mounting groove 13; resetting means has seted up mounting hole 171 along vertical direction including setting up spring 19 in second spout 17 on the diapire of second spout 17, and spring 19 is located mounting hole 171, and spring 19's one end and connecting rod 18 fixed connection, the diapire fixed connection of the other end and mounting hole 171.
When connecting rod 18 drives butt piece 14 and moves up, connecting rod 18 drives spring 19 and moves for spring 19 is stretched, and spring 19 can produce elasticity after being stretched, and after relaxing connecting rod 18, spring 19 just can contract back and drive connecting rod 18 and move down, thereby finally makes butt piece 14 return to in mounting groove 13, so just realized the reseing of butt piece 14.
Referring to fig. 2 and 3, in order to facilitate guiding the movement of the spring 19, a limiting rod 172 is disposed in the second sliding groove 17 along the vertical direction, one end of the limiting rod 172 is fixedly connected to the top wall of the second sliding groove 17, the other end of the limiting rod 172 is fixedly connected to the bottom wall of the mounting hole 171, the connecting rod 18 is sleeved and slidably connected to the limiting rod 172, and meanwhile, the spring 19 is sleeved on the limiting rod 172.
The implementation principle of the microphone chip testing tool in the embodiment of the application is as follows: when carrying out the test of microphone chip, arrange the microphone chip in fixed slot 11 after, it is fixed with the microphone chip to utilize the fixed strip, afterwards alright carry out the test of microphone chip with conversion socket 1, after the test finishes, can utilize drive assembly to make butt joint piece 14 move up along the spout, thereby make butt joint piece 14 break away from mounting groove 13, and drive one side of microphone chip and shift out fixed slot 11, tester alright with hold the microphone chip with the hand this moment, thereby take out the microphone chip, after taking out, it can to remove butt joint piece 14 again and make butt joint piece 14 get back to in mounting groove 13, so make taking out of microphone chip more convenient, thereby the convenience that test fixture used has been improved
The embodiment of the application further discloses a microphone chip test system, the microphone chip test fixture that includes still includes test bottom plate, signal collection equipment and host computer (not shown in the figure), is provided with a plurality of conversion sockets 1 on the test bottom plate, and the test bottom plate is connected with electricity between the conversion socket 1, and the electricity is connected between test bottom plate and the signal collection equipment, and the electricity is connected between signal collection equipment and the host computer.
The implementation principle of the microphone chip test system in the embodiment of the application is as follows: the conversion socket 1 is arranged on the testing bottom plate and is sequentially connected with the signal collecting device and the upper computer, the microphone chip can be tested by using the upper computer, and after the testing is finished, the microphone chip can be conveniently taken out by using the abutting block 14, so that the testing system is more convenient to use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a microphone chip test fixture, includes conversion socket (1), fixed slot (11) have been seted up on conversion socket (1), be provided with on conversion socket (1) and be used for fixing mounting (12) in fixed slot (11), its characterized in that with the microphone chip: the conversion socket is characterized in that a mounting groove (13) is formed in the fixing groove (11) and located on the bottom wall of the fixing groove (11), a butting block (14) is arranged in the mounting groove (13), the size of the butting block (14) is matched with that of the mounting groove (13), a first sliding groove (15) is formed in the inner side wall of the fixing groove (11) and located at the position of the butting block (14), the first sliding groove (15) is formed in the vertical direction, the butting block (14) is connected into the first sliding groove (15) in a sliding mode, and a driving assembly used for driving the butting block (14) to move along the first sliding groove (15) is arranged on the conversion socket (1);
the driving assembly comprises a sliding block (16) arranged on the side wall of the conversion socket (1), a second sliding groove (17) is formed in the side wall of the conversion socket (1) along the vertical direction, the first sliding groove (15) corresponds to the second sliding groove (17), the first sliding groove (15) is communicated with the second sliding groove (17), a connecting rod (18) is arranged between the sliding block (16) and the abutting block (14), one end of the connecting rod (18) is fixedly connected with the sliding block (16), and the other end of the connecting rod is fixedly connected with the abutting block (14);
a resetting device used for resetting the abutting block (14) into the mounting groove (13) is arranged in the second sliding groove (17);
the reset device comprises a spring (19) arranged in the second sliding groove (17), the spring (19) is arranged along the vertical direction, one end of the spring (19) is fixedly connected with the connecting rod (18), and the other end of the spring is fixedly connected with the inner wall of the second sliding groove (17);
the spring (19) is used for realizing the reset of the abutting block (14).
2. The microphone chip testing tool according to claim 1, characterized in that: be provided with gag lever post (172) along vertical direction in second spout (17), connecting rod (18) cover is established and sliding connection in gag lever post (172), spring (19) cover is established on gag lever post (172).
3. The microphone chip testing tool according to claim 1, characterized in that: one side of the sliding block (16) far away from the conversion socket (1) is provided with an inclined plane, and the cross section of the sliding block (16) is in the shape of an inverted triangle.
4. The microphone chip testing tool according to claim 3, characterized in that: and anti-skid grains (161) are arranged on the surface of the sliding block (16) far away from the conversion socket (1).
5. A microphone chip testing system comprising the microphone chip testing tool according to any one of claims 1 to 4, wherein: the test device is characterized by further comprising a test bottom plate, signal collecting equipment and an upper computer, wherein a plurality of conversion sockets (1) are arranged on the test bottom plate, the test bottom plate is electrically connected with the conversion sockets (1), the test bottom plate is electrically connected with the signal collecting equipment, and the signal collecting equipment is electrically connected with the upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110168981.0A CN112738703B (en) | 2021-02-07 | 2021-02-07 | Microphone chip testing tool and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110168981.0A CN112738703B (en) | 2021-02-07 | 2021-02-07 | Microphone chip testing tool and system |
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| Publication Number | Publication Date |
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| CN112738703A CN112738703A (en) | 2021-04-30 |
| CN112738703B true CN112738703B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110168981.0A Active CN112738703B (en) | 2021-02-07 | 2021-02-07 | Microphone chip testing tool and system |
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| CN (1) | CN112738703B (en) |
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| JP2007178419A (en) * | 2005-11-29 | 2007-07-12 | Yokogawa Electric Corp | Device direction change mechanism |
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| CN211240083U (en) * | 2020-03-18 | 2020-08-11 | 北京瑞森新谱科技股份有限公司 | Microphone chip test fixture and system |
| CN111624467A (en) * | 2020-06-05 | 2020-09-04 | 曹秀林 | Intelligent digital chip factory detection device |
| CN211533050U (en) * | 2020-02-26 | 2020-09-22 | 深圳市晨歌电子有限公司 | Memory card carrying device |
| CN212083456U (en) * | 2020-04-27 | 2020-12-04 | 河北康立德生物科技有限公司 | Micro-fluidic chip fixing device for luminescence immunoassay analyzer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6634504B2 (en) * | 2001-07-12 | 2003-10-21 | Micron Technology, Inc. | Method for magnetically separating integrated circuit devices |
| CN208028048U (en) * | 2018-03-06 | 2018-10-30 | 佛山市沃曼德电子科技有限公司 | A kind of radiating enhanced integrated circuit packaging structure |
| CN208969202U (en) * | 2018-09-21 | 2019-06-11 | 深圳市致行科技有限公司 | Electronic chip detection device |
| CN210664529U (en) * | 2019-11-18 | 2020-06-02 | 天津百瑞斯生物科技有限公司 | Chip supporting device for UNITMA chip detection |
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2021
- 2021-02-07 CN CN202110168981.0A patent/CN112738703B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007178419A (en) * | 2005-11-29 | 2007-07-12 | Yokogawa Electric Corp | Device direction change mechanism |
| CN110101537A (en) * | 2019-05-07 | 2019-08-09 | 潘云春 | A kind of Medical orthopedic clinical operation treatment auxiliary device |
| CN211533050U (en) * | 2020-02-26 | 2020-09-22 | 深圳市晨歌电子有限公司 | Memory card carrying device |
| CN211240083U (en) * | 2020-03-18 | 2020-08-11 | 北京瑞森新谱科技股份有限公司 | Microphone chip test fixture and system |
| CN212083456U (en) * | 2020-04-27 | 2020-12-04 | 河北康立德生物科技有限公司 | Micro-fluidic chip fixing device for luminescence immunoassay analyzer |
| CN111624467A (en) * | 2020-06-05 | 2020-09-04 | 曹秀林 | Intelligent digital chip factory detection device |
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| CN112738703A (en) | 2021-04-30 |
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