CN112816151B - MIC air tightness detection device and detection method - Google Patents
MIC air tightness detection device and detection method Download PDFInfo
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- CN112816151B CN112816151B CN202011628445.6A CN202011628445A CN112816151B CN 112816151 B CN112816151 B CN 112816151B CN 202011628445 A CN202011628445 A CN 202011628445A CN 112816151 B CN112816151 B CN 112816151B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The utility model relates to a MIC gas tightness detection device and detection method belongs to microphone check out test set field, the on-line screen storage device comprises a base, be provided with the operation panel on the base, be provided with the detection component that is used for detecting the gas tightness on the base, be provided with the fixed station on the operation panel, on the operation panel and be located the both sides of fixed station and be provided with the sealing block, the height of sealing block is higher than the height of fixed station, sealing block is along the direction sliding connection who faces the fixed station on the operation panel, all offered the seal groove on the face that two sealing blocks are relative, be provided with the gasbag in the seal groove, be provided with the air pump that is used for inflating or bleed towards the gasbag in the base, be provided with the fixing device who is used for fixed electronic product position on the operation panel. The method and the device have the effect of guaranteeing the accuracy of the air tightness detection of the microphone of the electronic product.
Description
Technical Field
The application relates to the field of microphone detection equipment, in particular to a MIC air tightness detection device and a detection method.
Background
The microphone plays a role of a microphone on the mobile terminal, a microphone hole for picking up voice signals is formed in the mobile terminal, after the voice signals enter the microphone hole, the voice signals enter the microphone through a pickup structure of the microphone, and the microphone sends the voice signals to the opposite end. From this, the air tightness of the microphone directly determines the voice quality of the mobile terminal.
The current China patent with the bulletin number of CN109708814A discloses an automatic electronic product MIC air tightness testing system, which comprises a main body, sealing mechanisms at two ends of the main body and a limiting mechanism in the middle of the main body, wherein the sealing mechanisms comprise rubber pads, one side of the main body is fixedly connected with a base, an operation table is fixedly connected in the middle of the top end of the base, the rubber pads are positioned in the middle of two sides of the operation table, connecting rods are fixedly connected at positions corresponding to the rubber pads in the middle of the two sides of the operation table, a hydraulic cylinder is fixedly connected in the middle of one side of the connecting rods, and a limiting spring is fixedly connected at positions corresponding to the operation table on one side of the rubber pads.
Aiming at the related technology, the inventor considers that when the test system is used, an electronic product is required to be placed on an operation table, and a hydraulic cylinder is utilized to drive a rubber pad to seal a microphone of the electronic product, so that the air tightness detection of the microphone of the electronic product is realized, but the rubber pad is deformed in long-term use, and the rubber pad is easy to cause that the rubber pad cannot seal the microphone completely, so that the air tightness detection of the microphone of the electronic product is influenced.
Disclosure of Invention
In order to ensure the accuracy of microphone air tightness detection of electronic products, the application provides an MIC air tightness detection device and an MIC air tightness detection method.
In a first aspect, the present application provides an MIC airtight detection apparatus, which adopts the following technical scheme:
the utility model provides a MIC gas tightness detection device, includes the base, be provided with the operation panel on the base, be provided with the detection component that is used for detecting the gas tightness on the base, be provided with the fixed station on the operation panel, the both sides that just are located the fixed station on the operation panel are provided with the sealing block, the height that highly is higher than the fixed station of sealing block, sealing block is along the direction sliding connection towards the fixed station on the operation panel, two all seted up the seal groove on the face that sealing block is relative, be provided with the gasbag in the seal groove, be provided with the air pump that is used for inflating or bleed towards the gasbag on the base, be provided with the fixing device who is used for fixed electronic product position on the operation panel.
Through adopting above-mentioned technical scheme, when using this detection device to carry out the detection of electronic product microphone air tightness, the inspector places the electronic product on the fixed station, and make the one side that the microphone of electronic product is located and one of them sealing block be relative, utilize fixing device to fix the position of electronic product, make two sealing blocks remove towards electronic product afterwards, and make the tip of electronic product get into in the seal groove on the sealing block, start the air pump, the air pump is inflated towards the gasbag, make the in-process that the gasbag swelled, the gasbag alright pack the clearance between electronic product and the seal groove, and block up the microphone of electronic product, then the inspector can utilize detection component to carry out the test of air tightness to electronic product, after the test is accomplished, the inspector restarts the gas of air pump and takes out the gasbag, make electronic product and sealing block separation can, utilize the gasbag can seal the microphone, and the gasbag can not produce the deformation in the long-term in-process of using, can guarantee the sealing to the microphone, and then guarantee the accuracy that the microphone air tightness detected of electronic product microphone.
Optionally, the spout has been seted up on the operation panel, the spout is followed two the straight line direction that the sealing block is located is seted up, two all be provided with sliding connection in the slider in the spout on the sealing block, slider and spout looks adaptation, be provided with the drive arrangement that is used for driving two sealing blocks and is close to each other or keep away from on the operation panel.
Through adopting above-mentioned technical scheme, place the electronic product on the fixed station after, start drive arrangement, drive arrangement can drive two sealing blocks and be close to each other to make the tip of electronic product can get into in the seal groove, the sealing block can drive the slider and remove in the spout when removing, slider and spout can play the guide effect to the removal of sealing block, and utilize drive arrangement then make detection device's use more convenient.
Optionally, the drive arrangement is including rotating the bi-directional screw that connects in the spout, bi-directional screw sets up along the length direction of spout, be provided with two sets of screw thread portions on the bi-directional screw, two sets of screw thread portion's spiral opposite direction, one the slider screw thread cup joints on one screw thread portion of bi-directional screw, another the slider screw thread cup joints on another screw thread portion of bi-directional screw, be provided with on the operation panel and be used for driving bi-directional screw pivoted motor.
Through adopting above-mentioned technical scheme, after the starter motor, motor drive two-way lead screw rotates, because the slider is located the spout this moment, and the slider can not follow two-way lead screw and rotate, and two slider screw thread cup joints on two screw thread portions of two-way lead screw, consequently two sliders can be close to each other or keep away from on two-way lead screw, and the slider then can drive the sealing block and remove when removing for two sealing blocks are close to each other or keep away from, and two-way lead screw has the self-locking, and after stopping rotating, the slider and sealing block's position alright be fixed.
Optionally, the fixing device includes two fixed plates that set up on the operation panel, two the fixed plate sets up relatively, and two the straight line direction at fixed plate place is perpendicular with the straight line direction at two sealing blocks place, the cross section shape of fixed plate sets up to the arc, one side of fixed plate articulates the setting on the operation panel, just be located on the fixed plate and articulated department and be provided with the torsional spring, the one end and the fixed plate fixed connection of torsional spring, the other end and operation panel fixed connection.
Through adopting above-mentioned technical scheme, in the in-process of placing the electronic product on the fixed station, earlier through the direction rotation fixed plate that the pin joint was kept away from the fixed station towards, place the electronic product between mesa and the fixed plate of fixed station afterwards, fixed plate pivoted in-process can drive the torsional spring and rotate, the torsional spring just can produce elasticity after rotating for the fixed plate has towards fixed station pivoted trend, thereby makes one side butt of fixed station to the electronic product on, thereby fix the electronic product on the fixed station, so realized the fixation of electronic product, and overall structure is simple, more convenient to use.
Optionally, the fixed station includes fixed part and elevating part, offered the holding tank on the fixed part, elevating part is along vertical direction sliding connection in the holding tank, be provided with the mounting that is used for fixed elevating part position on the fixed part.
Through adopting above-mentioned technical scheme, when the thickness of electronic product is different, the staff can adjust the position of elevating system on the fixed part, makes elevating system reciprocate in the holding tank to make the mesa height variation of fixed station, the mesa height of fixed station is lower, and the position that the seal groove exposes is more, just so that the electronic product of different thickness can all get into in the seal groove this moment, thereby has improved detection device's application range.
Optionally, the bar hole has been seted up along vertical direction on the lateral wall of fixed part, the bar hole runs through to the holding tank in, the holding tank is interior and be located the below of elevating part and be provided with the backup pad, the mounting is including setting up the screw rod in the backup pad, the screw rod passes the bar hole and extends to outside the fixed part, threaded connection has fixation nut on the screw rod.
Through adopting above-mentioned technical scheme, after adjusting the position of elevating part, remove the screw rod in the bar downthehole, make the screw rod drive the backup pad and remove, make the backup pad can with elevating part's bottom butt, screw up fixation nut afterwards, make fixation nut support tightly to the lateral wall of fixed part on, so alright fixed backup pad's position to make the backup pad fix elevating part's position.
Optionally, a rubber strip is provided on a side of the fixing plate remote from the hinge, the rubber strip extending along a length direction of the side of the fixing plate.
Through adopting above-mentioned technical scheme, the friction between fixed plate and the electronic product can be increased in the setting of rubber strip, improves the fixed effect to the electronic product, also can reduce the damage to the electronic product production simultaneously.
Optionally, the fixing plate is provided with a pressing plate at the position of the hinge.
Through adopting above-mentioned technical scheme, the inspector utilizes the press board to make the fixed plate rotate, has further made things convenient for the fixed of electronic product.
In a second aspect, the present application provides a B, which adopts the following technical scheme:
the MIC air tightness detection method comprises the following steps of:
fixing an electronic product: placing the electronic product on a fixing table, enabling one side of a microphone of the electronic product to face any sealing block, and fixing the position of the electronic product by using a fixing device;
sealing the microphone: the sealing blocks at the two sides move towards the electronic product, the end part of the electronic product enters the sealing groove, the air pump is started to enable the air bag in the sealing groove to be inflated, and the microphone of the electronic product is sealed by the air bag;
and detecting air tightness: and (3) inflating the electronic product by using the detection assembly, and measuring the air pressure difference of the electronic product within a certain time, thereby measuring the air tightness of the electronic product.
Through adopting above-mentioned technical scheme, make the tip of electronic product get into in the seal groove, utilize the gasbag to fill the clearance between seal groove and the electronic product, make the gasbag seal the microphone of electronic product, then carry out the gas tightness to the microphone of electronic product and detect, and the gasbag can more guarantee the sealed effect to the microphone at the in-process of long-term use to the accuracy of detection data has been guaranteed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the fixed table is arranged on the operation table, the sealing blocks are arranged on the two sides of the fixed table, the sealing blocks are provided with the sealing grooves, the air bags are arranged in the sealing grooves, the air tightness of the microphones of the electronic products is detected, the microphones of the electronic products can be sealed by the air bags, the air bags cannot deform when being used for a long time, the sealing effect on the microphones can be always ensured, and therefore the accuracy of the air tightness detection of the microphones of the electronic products is ensured;
2. the driving device drives the two sealing blocks to move, so that a detector is not required to manually move the sealing blocks, and the use convenience of the detection device is improved.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of an embodiment of the present application for illustrating the operation table of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;
FIG. 4 is a schematic view of the embodiment of the present application after hiding the fixing stand in FIG. 2;
fig. 5 is a schematic cross-sectional structure of fig. 2 according to an embodiment of the present application.
Reference numerals illustrate: 1. a base; 11. an operation table; 111. a chute; 12. a detection assembly; 2. a fixed table; 21. a fixing part; 211. a receiving groove; 212. a bar-shaped hole; 22. a lifting part; 23. a support plate; 231. a screw; 232. a fixing nut; 3. a sealing block; 31. sealing grooves; 32. an air bag; 33. an air pump; 34. a connecting pipe; 35. a slide block; 4. a bidirectional screw rod; 41. a motor; 5. a fixing plate; 51. a hinge shaft; 52. a torsion spring; 53. a rubber strip; 54. pressing the plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses MIC gas tightness detection device.
Referring to fig. 1 and 2, a MIC airtight detection device, including base 1, be provided with operation panel 11 and detection component 12 on the base 1, detection component 12 can detect microphone airtightness, and detection component 12 includes detection system on digital gas tightness appearance, gas tube, piezometer tube and the PC, regard as prior art to the detection of microphone airtightness, and it is not excessively repeated in this embodiment. The fixed table 2 is fixedly connected to the operation table 11, the sealing blocks 3 are slidably connected to the two sides of the fixed table 2 and are arranged on the operation table 11, the sealing blocks 3 can move towards or away from the operation table 11, the height of each sealing block 3 is higher than that of the fixed table 2, sealing grooves 31 are formed in the opposite surfaces of the two sealing blocks 3, air bags 32 are arranged in the sealing grooves 31, the air bags 32 are made of rubber materials, the rubber air bags 32 have good sealing effect and are not easy to damage, an air pump 33 is arranged on the base 1, two connecting pipes 34 are communicated with the air output ends of the air pump 33, the two connecting pipes 34 and the two air bags 32 are in one-to-one correspondence, air in the air bags 32 can be inflated or drawn out by the air pumps 33, fixing devices are arranged on the operation table 11, and the fixing devices can fix the positions of electronic products.
The inspector places the electronic product on the fixed table 2, fixes the position of the electronic product by utilizing the fixing device, enables the end part of the electronic product to enter the sealing groove 31 on the sealing block 3, starts the air pump 33, inflates the air pump 33 towards the air bag 32, the air bag 32 can fill the gap between the electronic product and the sealing groove 31, seals the microphone of the electronic product, and then the inspector can utilize the detecting assembly 12 to test the air tightness of the electronic product.
Referring to fig. 2 and 3, the fixing device includes two fixing plates 5 relatively disposed on the operation table 11, the linear direction of the two fixing plates 5 is perpendicular to the linear direction of the two sealing blocks 3, the fixing plate 5 is integrally an arc plate, one side of the fixing plate 5 is fixedly connected with a hinge shaft 51, the hinge shaft 51 is rotatably connected to the operation table 11, the other side of the fixing plate 5 is abutted to the table surface of the fixing table 2, a torsion spring 52 is sleeved on the hinge shaft 51 on the fixing plate 5, one end of the torsion spring 52 is fixedly connected with the fixing plate 5, and the other end is fixedly connected with the operation table 11.
In the process of fixing the electronic product, the fixing plate 5 is rotated through the hinge shaft, so that the fixing plate 5 rotates in a direction away from the fixing table 2, the torsion spring 52 can generate elasticity in the rotation process, the electronic product is placed between the fixing plate 5 and the table top of the fixing table 2, the fixing table 2 is loosened, the elasticity of the torsion spring 52 can enable the fixing plate 5 to tightly prop against the electronic product, and accordingly the fixing plate 5 is fixed on the fixing table 2.
Referring to fig. 2 and 3, in order to improve the fixing effect and reduce damage to the electronic product, a rubber strip 53 is attached to a side of the fixing plate 5 remote from the hinge, the rubber strip 53 extending along a length direction of the side of the fixing plate 5; meanwhile, in order to facilitate the rotation of the fixed plate 5, a pressing plate 54 is integrally connected to the position of the fixed plate 5 at the hinge position, and a detector presses on the pressing plate 54 to drive the fixed plate 5 to rotate.
Referring to fig. 2 and 4, in order to make the use of the detection device more convenient, a sliding groove 111 is formed in the operation platform 11 along the straight line direction where the two sealing blocks 3 are located, the two sealing blocks 3 are uniformly connected with a sliding block 35 which is slidably connected in the sliding groove 111, the sliding block 35 is matched with the sliding groove 111, a driving device is arranged on the operation platform 11, and the driving device can drive the two sealing blocks 3 to be close to or far away from each other.
Referring to fig. 2 and 4, the driving device includes a bi-directional screw 4, the bi-directional screw 4 is rotatably connected in the chute 111 along the length direction of the chute 111, two sets of screw threads are provided on the bi-directional screw 4, the screw directions of the two sets of screw threads are opposite, one slider 35 is in threaded connection with one screw thread of the bi-directional screw 4, the other slider 35 is in threaded connection with the other screw thread of the bi-directional screw 4, a motor 41 is fixedly installed on the operating table 11, and an output shaft of the motor 41 is coaxially connected with the bi-directional screw 4.
After the electronic product is fixed on the fixed table 2 by using the detection device, the motor 41 is started, the motor 41 drives the bidirectional screw 4 to rotate, at this time, the bidirectional screw 4 cannot drive the sliding block 35 to rotate due to being positioned in the sliding groove 111, and the two sliding blocks 35 are positioned on two threaded parts of the bidirectional screw 4, so that the two sliding blocks 35 can mutually approach or separate on the bidirectional screw 4, and the two sliding blocks 35 can mutually approach or separate the two sealing blocks 3, so that the end part of the electronic product enters or moves out of the sealing groove 31, and therefore, the use convenience of the detection device is improved without manually moving the sealing blocks 3.
Referring to fig. 2 and 5, the fixing table 2 includes a fixing portion 21 and a lifting portion 22, the fixing portion 21 is provided with a receiving groove 211, the lifting portion 22 is slidably connected in the receiving groove 211 along a vertical direction, the fixing portion 21 is provided with a fixing member, a side wall of the fixing portion 21 is provided with a bar hole 212 along a vertical direction, the bar hole 212 penetrates into the receiving groove 211, a supporting plate 23 is disposed in the receiving groove 211 and below the lifting portion 22, the fixing member includes a screw 231 disposed on the supporting plate 23, the screw 231 extends out of the fixing portion 21 through the bar hole 212, a fixing nut 232 is connected to the screw 231 in a threaded manner, and the fixing nut 232 abuts against an outer side wall of the fixing portion 21.
When the thickness of the electronic product is different, the worker can adjust the position of the lifting part 22 on the fixing part 21, so that the lifting part 22 moves up and down in the accommodating groove 211, the height of the table top of the fixing table 2 is changed, the lower the height of the table top of the fixing table 2 is, the more the exposed position of the sealing groove 31 is, at this time, the electronic products with different thicknesses can enter the sealing groove 31, and the application range of the detection device is improved.
The implementation principle of the MIC air tightness detection device provided by the embodiment of the application is as follows: when the detection device is used for detecting the air tightness of the microphone of the electronic product, a detection person places the electronic product on the fixed table 2, one side of the microphone of the electronic product is opposite to one of the sealing blocks 3, the two fixed plates 5 are used for fixing the position of the electronic product, then the motor 41 is started, the two sealing blocks 3 move towards the electronic product, the end part of the electronic product enters the sealing groove 31 on the sealing block 3, the air pump 33 is started, the air pump 33 inflates towards the air bag 32, the air bag 32 can fill a gap between the electronic product and the sealing groove 31 in the process of inflating the air bag 32, the microphone of the electronic product is blocked, then the detection person can utilize the detection assembly 12 to perform the air tightness test on the electronic product, after the test is completed, the detection person restarts the air pump 33 to extract the air of the air bag 32, the electronic product is separated from the sealing block 3, the air bag 32 can be utilized for sealing the microphone, the air bag 32 cannot deform in the long-term use process, the air bag 32 can not deform, and the air tightness of the microphone can be ensured, and the air tightness detection of the microphone of the electronic product can be ensured.
The embodiment of the application also discloses a MIC air tightness detection method, which comprises the following steps:
fixing an electronic product: placing the electronic product on a fixed table 2, enabling the side of the microphone of the electronic product to face any one sealing block 3, and fixing the position of the electronic product by using a fixing device;
sealing the microphone: moving the sealing blocks 3 on two sides towards the electronic product, enabling the end part of the electronic product to enter the sealing groove 31, starting the air pump 33 to enable the air bag 32 in the sealing groove 31 to be inflated, and sealing the microphone of the electronic product by utilizing the air bag 32;
and detecting air tightness: the electronic product is inflated by the detection assembly 12, and the air pressure difference of the electronic product within a certain time is measured, so that the air tightness of the electronic product is measured.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a MIC gas tightness detection device, includes base (1), be provided with operation panel (11) on base (1), be provided with on base (1) and be used for detecting detection component (12) of gas tightness, its characterized in that: the utility model discloses a fixed plate fixing device, including fixed plate (5) and two fixed plates, be provided with fixed station (2) on operation panel (11), on just being located the both sides of fixed station (2) are provided with sealing block (3), the height of sealing block (3) is higher than the height of fixed station (2), sealing block (3) are along the direction sliding connection in operation panel (11) towards fixed station (2), two sealing block (3) are all offered seal groove (31) on the relative face, be provided with gasbag (32) in seal groove (31), be provided with on base (1) and be used for inflating or evacuating in towards gasbag (32) air pump (33), be provided with the fixing device who is used for fixing the electronic product position on operation panel (11), fixed station (2) include fixed part (21) and elevating part (22), set up accommodation groove (211) on fixed part (21), elevating part (22) are along vertical direction sliding connection in accommodation groove (211), be provided with on fixed part (21) and be provided with elevating part (22) in the fixing device on two straight line (5) and two fixed plates (5) are fixed at two relative direction, the cross section shape of the fixed plate (5) is set to be arc, one side of the fixed plate (5) is hinged to the lifting part (22), a torsion spring (52) is arranged on the fixed plate (5) and located at the hinged position, one end of the torsion spring (52) is fixedly connected with the fixed plate (5), the other end of the torsion spring is fixedly connected with the lifting part (22), the lifting part (22) moves up and down in the accommodating groove (211) to enable the table top height of the fixed table (2) to change, the lower the table top height of the fixed table (2) is, the more exposed positions of the sealing groove (31) are, and electronic products with different thicknesses can enter the sealing groove (31); in the process of swelling the air bag (32), the air bag (32) fills a gap between the electronic product and the sealing groove (31) and plugs a microphone of the electronic product.
2. The MIC airtight detection apparatus according to claim 1, wherein: the sliding block type sealing device is characterized in that a sliding groove (111) is formed in the operation table (11), the sliding groove (111) is formed in the direction of the straight line where the two sealing blocks (3) are located, sliding blocks (35) which are connected in the sliding groove (111) in a sliding mode are arranged on the two sealing blocks (3), the sliding blocks (35) are matched with the sliding groove (111), and a driving device used for driving the two sealing blocks (3) to be close to or far away from each other is arranged on the operation table (11).
3. The MIC airtight detection apparatus according to claim 2, wherein: the driving device comprises a bidirectional screw rod (4) which is rotationally connected in a sliding groove (111), the bidirectional screw rod (4) is arranged along the length direction of the sliding groove (111), two groups of screw thread parts are arranged on the bidirectional screw rod (4), the screw directions of the screw thread parts are opposite, one sliding block (35) is in threaded sleeve joint with one screw thread part of the bidirectional screw rod (4), the other sliding block (35) is in threaded sleeve joint with the other screw thread part of the bidirectional screw rod (4), and a motor (41) for driving the bidirectional screw rod (4) to rotate is arranged on the operating table (11).
4. The MIC airtight detection apparatus according to claim 1, wherein: the utility model discloses a fixed part, including fixed part (21) and fixed nut, bar hole (212) have been seted up along vertical direction on the lateral wall of fixed part (21), bar hole (212) run through to holding tank (211) in, in holding tank (211) and be located the below of elevating part (22) and be provided with backup pad (23), the mounting is including setting up screw rod (231) in backup pad (23), screw rod (231) pass bar hole (212) and extend to outside fixed part (21), threaded connection has fixation nut (232) on screw rod (231).
5. The MIC airtight detection apparatus according to claim 1, wherein: a rubber strip (53) is arranged on one side of the fixed plate (5) far away from the hinge joint, and the rubber strip (53) extends along the length direction of the side of the fixed plate (5).
6. The MIC airtight detection apparatus according to claim 1, wherein: the fixing plate (5) is provided with a pressing plate (54) at the position of the hinge joint.
7. A MIC airtight detection method including a MIC airtight detection apparatus according to any one of claims 1 to 6, characterized by comprising the steps of:
fixing an electronic product: placing the electronic product on a fixed table (2), enabling one side of a microphone of the electronic product to face any one sealing block (3), and fixing the position of the electronic product by using a fixing device;
sealing the microphone: moving the sealing blocks (3) at two sides towards the electronic product, enabling the end part of the electronic product to enter the sealing groove (31), starting the air pump (33) to enable the air bag (32) in the sealing groove (31) to be inflated, and sealing the microphone of the electronic product by utilizing the air bag (32);
and detecting air tightness: and (3) inflating the electronic product by using the detection assembly (12) and measuring the air pressure difference of the electronic product within a certain time so as to measure the air tightness of the electronic product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011628445.6A CN112816151B (en) | 2020-12-31 | 2020-12-31 | MIC air tightness detection device and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011628445.6A CN112816151B (en) | 2020-12-31 | 2020-12-31 | MIC air tightness detection device and detection method |
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| Publication Number | Publication Date |
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| CN112816151A CN112816151A (en) | 2021-05-18 |
| CN112816151B true CN112816151B (en) | 2023-07-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114885268B (en) * | 2022-05-07 | 2023-03-24 | 河北初光汽车部件有限公司 | Vehicle-mounted microphone detection device |
| CN115655597B (en) * | 2022-12-13 | 2023-04-14 | 杭州兆华电子股份有限公司 | Air tightness detection system and method for microphone |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014220635A (en) * | 2013-05-08 | 2014-11-20 | Ｎｅｃアクセステクニカ株式会社 | Electronic apparatus and air tightness inspection method of the same |
| CN206656841U (en) * | 2017-02-23 | 2017-11-21 | 佛山市格来德小家电有限公司 | A kind of leakage detection clamp and leak detecting device |
| CN212170211U (en) * | 2020-05-28 | 2020-12-18 | 扬州众力金属制造有限公司 | Automatic change airtight detection anchor clamps for wire machine tool |
| WO2020252788A1 (en) * | 2019-06-21 | 2020-12-24 | 深圳市大疆创新科技有限公司 | Air tightness detection device, air tightness detection system and air tightness detection method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222964A (en) * | 2015-10-16 | 2016-01-06 | 山东三齐能源有限公司 | A kind of solar water heater liner air-tightness detection device |
| CN108168789B (en) * | 2017-12-21 | 2019-07-23 | 重庆晓微城企业孵化器有限公司 | A kind of watertightness airtightness test table fixing seal device |
| CN208872981U (en) * | 2018-11-02 | 2019-05-17 | 深圳梦牌智能技术有限公司 | A kind of liquid crystal display detection device |
| CN109708814A (en) * | 2018-12-29 | 2019-05-03 | 重庆蓝岸通讯技术有限公司 | A kind of electronic product MIC tightness test system of automation |
| CN210347402U (en) * | 2019-06-27 | 2020-04-17 | 新乡市玉泉滤业有限公司 | Filter core finished product check out test set |
| CN210487166U (en) * | 2019-08-27 | 2020-05-08 | 安徽天豪制冷设备有限公司 | Device for testing sealing performance of electromagnetic valve after production |
| CN210274472U (en) * | 2019-10-12 | 2020-04-07 | 江西联创宏声电子股份有限公司 | Earphone set |
| CN211505053U (en) * | 2019-10-23 | 2020-09-15 | 秦引 | Measuring device for automobile inspection engineering |
| CN111207890A (en) * | 2020-03-09 | 2020-05-29 | 倪立兵 | Air tightness detection system for joint of long-distance material energy conveying pipeline |
| CN212180189U (en) * | 2020-07-09 | 2020-12-18 | 苏州威来电器有限公司 | Automatic detection equipment for testing air tightness product of dust collector |
-
2020
- 2020-12-31 CN CN202011628445.6A patent/CN112816151B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014220635A (en) * | 2013-05-08 | 2014-11-20 | Ｎｅｃアクセステクニカ株式会社 | Electronic apparatus and air tightness inspection method of the same |
| CN206656841U (en) * | 2017-02-23 | 2017-11-21 | 佛山市格来德小家电有限公司 | A kind of leakage detection clamp and leak detecting device |
| WO2020252788A1 (en) * | 2019-06-21 | 2020-12-24 | 深圳市大疆创新科技有限公司 | Air tightness detection device, air tightness detection system and air tightness detection method |
| CN212170211U (en) * | 2020-05-28 | 2020-12-18 | 扬州众力金属制造有限公司 | Automatic change airtight detection anchor clamps for wire machine tool |
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