CN212992613U

CN212992613U - Silicon microphone packaging device with dust removal function

Info

Publication number: CN212992613U
Application number: CN202022059894.5U
Authority: CN
Inventors: 胡业浩
Original assignee: Si Mai Technology Dongguan Co ltd
Current assignee: Si Mai Technology Dongguan Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-16
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a silicon microphone packaging hardware with dust removal function, including base and diaphragm, base top center department has seted up first recess and second recess, first recess bottom is located second recess top parallel and level, and the inside sliding connection of first recess has the slider, the welding of slider one side has the connecting plate, and the connecting plate keeps away from the one end bottom welding of slider and has the L template, the one end that perpendicular limit was kept away from to the horizontal limit of L template passes base one side and sliding connection inside the base, and the inside reciprocating motion mechanism who is used for reciprocating motion L template that is equipped with of base, the diaphragm welds in base top and the first recess setting of perpendicular to, and the welding of diaphragm top center department has the second box, second bottom of the case portion passes the diaphragm and communicates inside first recess. The utility model discloses need not staff manual operation, and then improved the efficiency of silicon microphone when the encapsulation.

Description

Silicon microphone packaging device with dust removal function

Technical Field

The utility model relates to a silicon microphone technical field especially relates to a silicon microphone packaging hardware with dust removal function.

Background

Microelectromechanical microphones, or silicon microphones, are widely used for sound collection of flat panel electronic devices due to their advantages of small size and suitability for surface mounting, for example: cell phone, MP3, recording pen and monitor equipment. The silicon microphone is typically electrically connected to an integrated circuit chip that provides the bias voltages required for proper operation of the silicon microphone and receives and processes the electrical signals output by the silicon microphone after acoustic-to-electrical conversion. In the prior art, in order to make the silicon microphone work normally, the microphone and the integrated circuit chip need to be packaged.

The existing silicon microphone packaging device does not have the dust removal function, so that dust can affect the packaging process, and the quality of the silicon microphone during packaging is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a silicon microphone packaging device with a dust removal function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a silicon microphone packaging device with a dust removal function comprises a base and a transverse plate, wherein a first groove and a second groove are formed in the center of the top of the base, the bottom of the first groove is flush with the top of the second groove, a sliding block is connected to the inside of the first groove in a sliding mode, a connecting plate is welded to one side of the sliding block, an L-shaped plate is welded to the bottom of one end, away from the sliding block, of the connecting plate, one end, away from a vertical edge, of a transverse edge of the L-shaped plate penetrates through one side of the base and is connected to the inside of the base in a sliding mode, a reciprocating mechanism used for moving the L-shaped plate in a reciprocating mode is arranged inside the base, the transverse plate is welded to the top of the base and is perpendicular to the first groove, a second box body is welded to the center of the top of the transverse plate, the bottom of the second, and the top of the rotating rod penetrates through the top of the base, a substrate suction mechanism is arranged at the top of the rotating rod, a rotating mechanism used for rotating the rotating rod is arranged in the base, a dust cover is arranged right above the base, the bottom of the dust cover abuts against the top of the base, and an ion fan is arranged on one side of the top of the dust cover.

Preferably, the silicon microphone extrusion mechanism comprises a top cover, the top cover is located right above the second box body, a spring is welded at the center of the bottom of the top cover, a sliding plate is welded at the bottom of the spring, and the sliding plate is connected inside the second box body in a sliding mode.

Preferably, base plate suction means includes the fixed plate, and fixed plate bottom one end welds in the bull stick top, electric telescopic handle and perpendicular to fixed plate setting are installed to the fixed plate top other end, and fixed plate bottom parallel arrangement has vacuum chuck, electric telescopic handle's output shaft bottom passes the fixed plate and welds in vacuum chuck top center department.

Preferably, slewing mechanism includes first gear, and the meshing of first gear one side has the second gear, first gear and second gear all rotate to be connected inside the base, first positive and negative motor is installed to the bottom in the base, and the output shaft top of first positive and negative motor welds in second gear bottom center department, the bull stick passes first gear center department and welds inside first gear.

Preferably, reciprocating motion mechanism includes hydraulic telescoping rod, and hydraulic telescoping rod installs the bottom in the base and is on a parallel with the bottom setting in the base, hydraulic telescoping rod's output shaft tip welds in the horizontal limit of L template and keeps away from the one end center department on perpendicular limit.

Preferably, the reciprocating mechanism comprises a rack and a second positive and negative motor, the rack is connected to the inside of the base in a sliding manner, a gear is meshed at the center of the bottom of the rack, and the gear is rotatably connected to the inside of the base.

Preferably, the positive and negative motor of second is installed in the inside one side of base, and the output shaft tip of the positive and negative motor of second welds in gear one side center department, rack one end welds in the one end center department that perpendicular limit was kept away from to the horizontal limit of L template.

The utility model has the advantages that:

1. the utility model places the silicon microphone component in the second box body, places the substrate in the first box body, firstly, the first positive and negative motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the rotating rod to rotate, the rotating rod drives the fixed plate to rotate, the fixed plate drives the electric telescopic rod to rotate, the electric telescopic rod drives the vacuum sucker to rotate, thereby the substrate in the first box body can be moved to the inside of the second groove, then the silicon microphone falls into the first groove, the L-shaped plate is driven to move by the hydraulic telescopic rod, the L-shaped plate drives the connecting plate to move, the connecting plate drives the sliding block to move, the sliding block pushes the silicon microphone assembly falling into the first groove to move to the substrate, and the silicon microphone assembly which does not fall off can be blocked by the top of the sliding block, so that the manual operation of workers is not needed, and the efficiency of the silicon microphone during packaging is improved.

2. The utility model discloses, through the setting of dust cover, can be the dust cover in silicon microphone encapsulation front shroud in the device top, the dust has been avoided when the encapsulation to the process production influence of encapsulation, blow off a large amount of air currents that have positive and negative electric charge through the ion fan in addition, can with the device on the electric charge with in the neutralization, when the device surface electric charge is the negative charge, it can attract the positive charge in the air current, when the device surface electric charge is the positive charge, it can attract the negative charge in the air current, when equivalent positive and negative electric charge contacts, can reach the electric charge with in, the dust absorption has been avoided on the device, and then the quality of silicon microphone when the encapsulation.

3. The utility model discloses, through placing silicon microphone subassembly in the second box, place the base plate in the first box, at first drive the second gear through first positive and negative motor and rotate, the second gear drives the first gear and rotates, the first gear drives the bull stick and rotates, the bull stick drives the fixed plate and rotates, the fixed plate drives the electric telescopic handle and rotates, the electric telescopic handle drives the vacuum chuck and rotates, thereby can move the base plate in the first box to the inside of second recess, then silicon microphone can fall to the inside of first recess, drive the gear through the second positive and negative motor and rotate, the gear drives the rack and moves, the rack drives the L template and moves, the L template drives the connecting plate and moves, the connecting plate drives the slider and moves, the slider promotes the silicon microphone subassembly that drops to the inside of first recess and moves to the base plate, and the silicon microphone subassembly that does not drop can be blocked by the slider top, the manual operation of workers is not needed, and the efficiency of the silicon microphone in packaging is improved.

Drawings

Fig. 1 is a schematic structural diagram of a silicon microphone packaging device with a dust removal function according to embodiment 1 of the present invention;

fig. 2 is a side cross-sectional view of a base of a silicon microphone packaging device with dust removal function according to embodiment 1 of the present invention;

fig. 3 is a partial cross-sectional view of a base of a silicon microphone packaging device with dust removal function according to embodiment 1 of the present invention;

fig. 4 is a cross-sectional view of a silicon microphone packaging device with a dust removal function according to embodiment 2 of the present invention.

In the figure: the vacuum ion fan comprises a base 1, a first box body 2, a rotating rod 3, a vacuum sucker 4, a fixing plate 5, an electric telescopic rod 6, a dust cover 7, an ion fan 8, a top cover 9, a spring 10, a sliding plate 11, a second box body 12, a transverse plate 13, a first groove 14, a shaping plate 15L, a connecting plate 16, a sliding block 17, a first gear 18, a second gear 19, a first positive and negative motor 20, a hydraulic telescopic rod 21, a rack 22, a gear 23 and a second positive and negative motor 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a silicon microphone packaging device with dust removal function comprises a base 1 and a transverse plate 13, wherein a first groove 14 and a second groove are formed in the center of the top of the base 1, the bottom of the first groove 14 is flush with the top of the second groove, a sliding block 17 is connected in the first groove 14 in a sliding manner, a connecting plate 16 is welded on one side of the sliding block 17, an L-shaped plate 15 is welded on the bottom of one end of the connecting plate 16 away from the sliding block 17, one end of the transverse edge of the L-shaped plate 15 away from the vertical edge penetrates through one side of the base 1 and is connected in the base 1 in a sliding manner, a reciprocating mechanism for reciprocating the L-shaped plate 15 is arranged in the base 1, the transverse plate 13 is welded on the top of the base 1 and is perpendicular to the first groove 14, a second box body 12 is welded in the center of the top of the transverse plate 13, the bottom of the second box body 12, the inside rotation of base 1 is connected with

bull stick

3, and 3 tops of bull stick pass base 1 top, and 3 tops of bull stick are equipped with base plate suction means, and the inside slewing mechanism who is used for rotating bull stick 3 that is equipped with of base 1, are equipped with dust cover 7 directly over the base 1, and dust cover 7 bottom butt in base 1 top, and ion fan 8 is installed to dust cover 7 top one side.

The utility model discloses a silicon microphone extrusion mechanism includes top cap 9, and top cap 9 is located directly over second box 12, the welding of top cap 9 bottom center has spring 10, and the welding of spring 10 bottom has slide 11, slide 11 is connected in second box 12 is sliding, base plate suction means includes fixed plate 5, and fixed plate 5 bottom one end welds in the top of bull stick 3, the other end of fixed plate 5 top is installed electric telescopic handle 6 and is perpendicular to fixed plate 5 setting, and fixed plate 5 bottom parallel arrangement has vacuum chuck 4, the output shaft bottom of electric telescopic handle 6 passes fixed plate 5 and welds in vacuum chuck 4 top center, slewing mechanism includes first gear 18, and first gear 18 one side meshes second gear 19, first gear 18 and second gear 19 all rotate and connect in base 1, the bottom installs first positive and negative motor 20 in base 1, and the output shaft top of first positive and negative motor 20 welds in 19 bottom centers of second gears department, and bull stick 3 passes 18 centers of first gears and welds inside first gear 18, and reciprocating motion mechanism includes hydraulic telescoping rod 21, and hydraulic telescoping rod 21 installs the bottom in base 1 and is on a parallel with the setting of the bottom in base 1, and the output shaft tip of hydraulic telescoping rod 21 welds in the one end center department that perpendicular limit was kept away from on the horizontal limit of L template 15.

The working principle of the embodiment is as follows: in practical use, the silicon microphone assembly is placed in the second box 12, the substrate is placed in the first box 2, the first positive and negative motor 20 drives the second gear 19 to rotate, the second gear 19 drives the first gear 18 to rotate, the first gear 18 drives the rotating rod 3 to rotate, the rotating rod 3 drives the fixing plate 5 to rotate, the fixing plate 5 drives the electric telescopic rod 6 to rotate, the electric telescopic rod 6 drives the vacuum chuck 4 to rotate, so that the substrate in the first box 2 can be moved into the second groove, then the slide plate 11 is compressed by the spring 10 to enable the silicon microphone to fall into the first groove 14, the hydraulic telescopic rod 21 drives the L-shaped plate 15 to move, the L-shaped plate 15 drives the connecting plate 16 to move, the connecting plate 16 drives the sliding block 17 to move, the sliding block 17 pushes the silicon microphone assembly falling into the first groove 14 to move onto the substrate, and the silicon microphone assembly not falling can be blocked by the top of the sliding block 17, the dust cover 7 can be covered above the device in front of the silicon microphone package through the arrangement of the dust cover 7, the influence of dust on the packaging process during packaging is avoided, in addition, a large amount of air flow with positive and negative charges is blown out through the ion fan 8, the charges on the device can be neutralized, when the charges on the surface of the device are negative charges, the positive charges in the air flow can be attracted, when the charges on the surface of the device are positive charges, the negative charges in the air flow can be attracted, when the equal amount of positive and negative charges are contacted, the electrical neutralization can be achieved, the dust is prevented from being adsorbed on the device, and the quality of the silicon microphone during packaging is improved.

Example 2

Referring to fig. 4, the embodiment only differs from embodiment 1 in that the reciprocating mechanism includes a rack 22 and a second positive and negative motor 24, the rack 22 is slidably connected inside the base 1, a gear 23 is engaged at the center of the bottom of the rack 22, the gear 23 is rotatably connected inside the base 1, the second positive and negative motor 24 is installed at one side inside the base 1, the end of an output shaft of the second positive and negative motor 24 is welded at the center of one side of the gear 23, and one end of the rack 22 is welded at the center of one end of the transverse edge of the L-shaped plate 15 away from the vertical edge.

The working principle of the embodiment is as follows: in practical use, the silicon microphone assembly is placed in the second box 12, when the substrate is placed in the first box 2, the first positive and negative motor 20 drives the second gear 19 to rotate, the second gear 19 drives the first gear 18 to rotate, the first gear 18 drives the rotating rod 3 to rotate, the rotating rod 3 drives the fixing plate 5 to rotate, the fixing plate 5 drives the electric telescopic rod 6 to rotate, the electric telescopic rod 6 drives the vacuum chuck 4 to rotate, so that the substrate in the first box 2 can be moved into the second groove, then the silicon microphone falls into the first groove 14, the second positive and negative motor 24 drives the gear 23 to rotate, the gear 23 drives the rack 22 to move, the rack 22 drives the L-shaped plate 15 to move, the L-shaped plate 15 drives the connecting plate 16 to move, the connecting plate 16 drives the slider 17 to move, the slider 17 pushes the silicon microphone assembly falling into the first groove 14 to move onto the substrate, and the silicon microphone assembly which does not fall off can be blocked by the top of the sliding block 17, so that the manual operation of a worker is not needed, and the efficiency of the silicon microphone during packaging is improved.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A silicon microphone packaging device with a dust removal function comprises a base (1) and a transverse plate (13), and is characterized in that a first groove (14) and a second groove are formed in the center of the top of the base (1), the bottom of the first groove (14) is flush with the top of the second groove, a sliding block (17) is connected to the inside of the first groove (14) in a sliding mode, a connecting plate (16) is fixedly connected to one side of the sliding block (17), an L-shaped plate (15) is fixedly connected to the bottom of one end, far away from the sliding block (17), of the connecting plate (16), one end, far away from a vertical edge of the L-shaped plate (15) penetrates through one side of the base (1) and is connected to the inside of the base (1) in a sliding mode, a reciprocating mechanism used for moving the L-shaped plate (15) in a reciprocating mode is arranged inside the base (1), the transverse plate (13) is fixedly connected to the, and diaphragm (13) top center department fixedly connected with second box (12), second box (12) bottom is passed diaphragm (13) and is communicated inside first recess (14), and second box (12) top is equipped with silicon microphone extrusion mechanism, base (1) inside rotation is connected with bull stick (3), and bull stick (3) top passes base (1) top, bull stick (3) top is equipped with base plate suction mechanism, and base (1) inside is equipped with the slewing mechanism who is used for rotating bull stick (3), be equipped with dust cover (7) directly over base (1), and dust cover (7) bottom butt in base (1) top, ionic wind machine (8) are installed to dust cover (7) top one side.

2. A silicon microphone package with dust removing function as claimed in claim 1, wherein the silicon microphone squeezing mechanism comprises a top cover (9), the top cover (9) is located right above the second case (12), a spring (10) is fixedly connected to the center of the bottom of the top cover (9), a sliding plate (11) is fixedly connected to the bottom of the spring (10), and the sliding plate (11) is slidably connected to the inside of the second case (12).

3. The silicon microphone packaging device with the dust removing function as claimed in claim 2, wherein the substrate suction mechanism comprises a fixing plate (5), one end of the bottom of the fixing plate (5) is fixedly connected to the top of the rotating rod (3), the other end of the top of the fixing plate (5) is provided with an electric telescopic rod (6) and is arranged perpendicular to the fixing plate (5), the bottom of the fixing plate (5) is provided with a vacuum chuck (4) in parallel, and the bottom end of the output shaft of the electric telescopic rod (6) passes through the fixing plate (5) and is fixedly connected to the center of the top of the vacuum chuck (4).

4. The silicon microphone packaging device with the dust removing function of claim 3, wherein the rotating mechanism comprises a first gear (18), a second gear (19) is meshed with one side of the first gear (18), the first gear (18) and the second gear (19) are both rotatably connected inside the base (1), a first forward and reverse motor (20) is mounted at the bottom inside the base (1), the top of an output shaft of the first forward and reverse motor (20) is fixedly connected to the center of the bottom of the second gear (19), and the rotating rod (3) passes through the center of the first gear (18) and is fixedly connected inside the first gear (18).

5. The silicon microphone packaging device with the dust removing function as claimed in claim 4, wherein the reciprocating mechanism comprises a hydraulic telescopic rod (21), the hydraulic telescopic rod (21) is installed at the inner bottom of the base (1) and is arranged parallel to the inner bottom of the base (1), and the end of the output shaft of the hydraulic telescopic rod (21) is fixedly connected to the center of one end of the transverse edge of the L-shaped plate (15) far away from the vertical edge.

6. A silicon microphone package with dust removing function as claimed in claim 4, wherein the reciprocating mechanism comprises a rack (22) and a second forward and backward motor (24), the rack (22) is slidably connected inside the base (1), a gear (23) is engaged at the center of the bottom of the rack (22), and the gear (23) is rotatably connected inside the base (1).

7. The silicon microphone packaging device with the dust removing function as claimed in claim 6, wherein the second positive and negative motor (24) is installed at one side inside the base (1), the end of the output shaft of the second positive and negative motor (24) is fixedly connected to the center of one side of the gear (23), and one end of the rack (22) is fixedly connected to the center of one end of the transverse edge of the L-shaped plate (15) far away from the vertical edge.