CN210629781U - Silicon microphone packaging structure - Google Patents
Silicon microphone packaging structure Download PDFInfo
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- CN210629781U CN210629781U CN201922094752.XU CN201922094752U CN210629781U CN 210629781 U CN210629781 U CN 210629781U CN 201922094752 U CN201922094752 U CN 201922094752U CN 210629781 U CN210629781 U CN 210629781U
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Abstract
The utility model provides a silicon microphone packaging structure relates to microphone technical field, including casing and installation piece, the inner wall of casing is provided with the microphone device, and the microphone device includes the control panel, and chip and IC chip are handled to the one end lateral wall fixedly connected with of control panel, and one side lateral wall of casing is provided with ventilative device, and one side inner wall of installation piece is provided with positioner, the fixture block that two symmetries of the one end lateral wall fixedly connected with of control panel set up, and the fixture block inserts in the installation piece. Adopt positioner, use the lug to fix fixture block and casing, avoid the tradition to fix the maintenance in the equipment later stage of being not convenient for through welded mode, the device's the stability of effective improve equipment of using adopts ventilative device, uses the bleeder vent to communicate the result of use of improve equipment with equipment and external world to keep apart debris through the protection network, avoid getting into in the casing debris and influencing the normal use of equipment, the device's the effective life who improves equipment of application.
Description
Technical Field
The utility model relates to a microphone technical field especially relates to a silicon microphone packaging structure.
Background
Microphones, known as microphones, are translated from english microphone (microphone) and are also called microphones, which are energy conversion devices that convert sound signals into electrical signals, and are classified into moving coil, capacitor, electret and recently emerging silicon micro-microphones, as well as liquid microphones and laser microphones, and most of the microphones are electret condenser microphones, which operate on the principle of using a diaphragm of polymeric material with permanent charge isolation.
Along with the development of society, the improvement of science and technology level, the microphone is applied to in the life in a large number, but current most microphone is fixed through the welded mode when fixed, and the maintenance of equipment later stage is not convenient for, needs the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a silicon microphone packaging structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a silicon microphone packaging structure, includes casing and installation piece, the inner wall of casing is provided with the microphone device, the microphone device includes the control panel, chip and IC chip are handled to the one end lateral wall fixedly connected with of control panel, one side lateral wall of casing is provided with ventilative device, one side inner wall of installation piece is provided with positioner, the fixture block that two symmetries of one end lateral wall fixedly connected with of control panel set up, the fixture block inserts in the installation piece.
The ventilation device comprises a plurality of ventilation holes, the ventilation holes are formed in the side wall of one end of the shell, and the side wall of one end of the shell is fixedly connected with a protective net.
The positioning device comprises two symmetrically-arranged positioning grooves formed in the side wall of one end of the mounting block, a compression spring is fixedly connected to the inner cavity of the mounting block, a convex block is fixedly connected to one end of the compression spring, and the convex block is inserted into the positioning grooves and abuts against the inner wall of the positioning grooves.
The one end lateral wall fixedly connected with of lug draws the piece, draw the piece to run through the installation piece, draw one side lateral wall of piece and one side inner wall sliding connection of installation piece, be convenient for drive the lug displacement through drawing the piece.
The clamping block is in a trapezoid shape with one end of the convex block, and the side wall of one end of the clamping block is abutted to the side wall of one end of the convex block, so that the clamping block is fixed through the convex block.
The pull block is pressed by stainless steel and cut, one side wall of the pull block is polished by abrasive paper, and the comfort level of the pull block is improved.
Advantageous effects
1. The utility model discloses in, adopt positioner, use the lug to fix fixture block and casing, avoid the tradition to fix the maintenance in the equipment later stage of being not convenient for through welded mode, the device's the stability of effectively improving equipment of application.
2. The utility model discloses in, adopt ventilative device, use the bleeder vent to communicate the result of use of improve equipment with equipment and external world to keep apart debris through the protection network, avoid getting into in the casing debris and influencing the normal use of equipment, the device's effective improve equipment's of application life.
Drawings
Fig. 1 is a front view of a silicon microphone package structure according to the present invention;
fig. 2 is a left side view of a silicon microphone package structure according to the present invention;
fig. 3 is a right side view of a silicon microphone package structure according to the present invention;
fig. 4 is a schematic structural diagram of a silicon microphone package structure according to the present invention.
Illustration of the drawings: 1. a ventilation device; 11. a protective net; 12. air holes are formed; 2. a housing; 3. pulling the block; 4. mounting blocks; 5. a clamping block; 6. a positioning device; 61. a compression spring; 62. a bump; 63. positioning a groove; 7. a microphone device; 71. a control panel; 72. processing the chip; 73. an IC chip.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
The specific embodiment is as follows:
referring to fig. 1-4, a silicon microphone packaging structure, including a housing 2 and an installation block 4, a microphone device 7 is disposed on an inner wall of the housing 2, the microphone device 7 includes a control board 71, a processing chip 72 and an IC chip 73 are fixedly connected to a side wall of one end of the control board 71, a ventilation device 1 is disposed on a side wall of one side of the housing 2, a positioning device 6 is disposed on an inner wall of one side of the installation block 4, two symmetrically disposed fixture blocks 5 are fixedly connected to a side wall of one end of the control board 71, and the fixture blocks 5 are inserted into the installation block 4, so that the housing 2 is fixed by the fixture blocks 5.
Ventilative device 1 includes a plurality of bleeder vents 12, a plurality of bleeder vents 12 all are located the one end lateral wall of casing 2 and set up, the one end lateral wall fixedly connected with protection network 11 of casing 2, when using, debris are kept apart outside casing 2 by protection network 11, through setting up ventilative device 1, use bleeder vent 12 with the result of use of equipment with external intercommunication improve equipment, and keep apart debris through protection network 11, avoid getting into debris among the casing 2 and influence the normal use of equipment, the device's use effectively improves equipment's life.
The positioning device 6 comprises two symmetrically arranged positioning grooves 63 formed in the side wall of one end of the mounting block 4, a compression spring 61 is fixedly connected to the inner cavity of the mounting block 4, a convex block 62 is fixedly connected to one end of the compression spring 61, a pull block 3 is fixedly connected to the side wall of one end of the convex block 62, the pull block 3 is made by stainless steel pressing and cutting, one side wall of the pull block 3 is polished by abrasive paper to improve the comfort level of the pull block 3, the pull block 3 penetrates through the mounting block 4, one side wall of the pull block 3 is in sliding connection with the inner wall of one side of the mounting block 4 to facilitate the pull block 3 to drive the convex block 62 to move through the pull block 3, the convex block 62 is inserted into the positioning grooves 63 and abuts against the inner wall of the positioning grooves, the fixture block 5 and one end of the convex block 62 are trapezoidal, one end wall of the fixture block 5 abuts against one end wall of the side wall of, one side lateral wall of fixture block 5 offsets and extrudees lug 62 with one side lateral wall of lug 62, lug 62 drives compression spring 61 and contracts, compression spring 61 warp and produces elasticity, insert the constant head tank 63 completely at fixture block 5, compression spring 61 loses the constraint, compression spring 61 promotes lug 62 and the one end lateral wall of fixture block 5 and offsets and fixes fixture block 5 and casing 2, through setting up positioner 6, use lug 62 to fix fixture block 5 and casing 2, avoid the tradition to fix the maintenance in the equipment later stage of being not convenient for through the welded mode, the device's the stability of effectively improving equipment of application.
The utility model discloses a theory of operation: when the device is used, the fixture block 5 is aligned with the positioning groove 63 and inserted, one side wall of the fixture block 5 abuts against one side wall of the projection 62 and extrudes the projection 62, the projection 62 drives the compression spring 61 to retract, the compression spring 61 deforms to generate elastic force, when the fixture block 5 is completely inserted into the positioning groove 63, the compression spring 61 loses constraint, the compression spring 61 pushes the projection 62 to abut against one side wall of one end of the fixture block 5 to fix the fixture block 5 and the shell 2, the fixture block 5 and the shell 2 are fixed by the aid of the positioning device 6, the phenomenon that the traditional fixing is inconvenient for later maintenance of equipment by a welding mode is avoided, the stability of the device is effectively improved by the application of the device, when the device is used, sundries are isolated outside the shell 2 by the protective net 11, the ventilation device 1 is arranged to communicate the equipment with the outside by the ventilation holes 12 to improve the use effect of the equipment, the normal use of the equipment is prevented from being influenced by the impurities entering the shell 2, and the service life of the equipment is effectively prolonged by the application of the device.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A silicon microphone packaging structure comprises a shell (2) and a mounting block (4), and is characterized in that: the inner wall of casing (2) is provided with microphone device (7), microphone device (7) are including control panel (71), chip (72) and IC chip (73) are handled to the one end lateral wall fixedly connected with of control panel (71), one side lateral wall of casing (2) is provided with ventilative device (1), one side inner wall of installation piece (4) is provided with positioner (6), fixture block (5) that two symmetries of the one end lateral wall fixedly connected with of control panel (71) set up, fixture block (5) insert in installation piece (4).
2. A silicon microphone package according to claim 1, wherein: ventilative device (1) includes a plurality of bleeder vents (12), and is a plurality of one end lateral wall that bleeder vent (12) all are located casing (2) is seted up, the one end lateral wall fixedly connected with protection network (11) of casing (2).
3. A silicon microphone package according to claim 1, wherein: the positioning device (6) comprises two symmetrically-arranged positioning grooves (63) formed in the side wall of one end of the mounting block (4), a compression spring (61) is fixedly connected to the inner cavity of the mounting block (4), a protruding block (62) is fixedly connected to one end of the compression spring (61), and the protruding block (62) is inserted into the positioning grooves (63) and abuts against the inner wall of the positioning grooves.
4. A silicon microphone package according to claim 3, wherein: one end side wall of the convex block (62) is fixedly connected with a pulling block (3), the pulling block (3) penetrates through the mounting block (4), and one side wall of the pulling block (3) is in sliding connection with one side inner wall of the mounting block (4).
5. A silicon microphone package according to claim 1, wherein: one end of the fixture block (5) and one end of the convex block (62) are trapezoidal, and the side wall of one end of the fixture block (5) is abutted to the side wall of one end of the convex block (62).
6. A silicon microphone package according to claim 4, wherein: the pull block (3) is made of stainless steel through pressing and cutting, and one side wall of the pull block (3) is polished through sand paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922094752.XU CN210629781U (en) | 2019-11-29 | 2019-11-29 | Silicon microphone packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922094752.XU CN210629781U (en) | 2019-11-29 | 2019-11-29 | Silicon microphone packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210629781U true CN210629781U (en) | 2020-05-26 |
Family
ID=70761812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922094752.XU Active CN210629781U (en) | 2019-11-29 | 2019-11-29 | Silicon microphone packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210629781U (en) |
-
2019
- 2019-11-29 CN CN201922094752.XU patent/CN210629781U/en active Active
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