CN210745764U - Electrostatic actuator with good protection performance - Google Patents
Electrostatic actuator with good protection performance Download PDFInfo
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- CN210745764U CN210745764U CN201921845651.5U CN201921845651U CN210745764U CN 210745764 U CN210745764 U CN 210745764U CN 201921845651 U CN201921845651 U CN 201921845651U CN 210745764 U CN210745764 U CN 210745764U
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- electrostatic actuator
- fixedly connected
- protective shell
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Abstract
The utility model discloses a static exciter that protectiveness is good, including the static exciter body, the outside of static exciter body is provided with the protecting crust, the top and the equal fixedly connected with telescopic band in bottom of static exciter body surface, the telescopic band is kept away from one side of static exciter body and the inner wall fixed connection of protecting crust. This electrostatic actuator that protectiveness is good, through the design of protecting crust and telescopic band, can play the effect of protection to electrostatic actuator's surface, when receiving the collision, the protecting crust can effectually play the effect of protection, can prevent that electrostatic actuator from receiving the damage, improve electrostatic actuator's protecting effect, the fixed block, the recess, the design of removal slide and movable rod, when receiving the collision, the protecting crust can be controlled and rocked, when rocking about the protecting crust, can make the removal slide in the fixed block remove about in the recess.
Description
Technical Field
The utility model relates to an electrostatic actuator technical field specifically is a good electrostatic actuator of protectiveness.
Background
Electrostatic actuators, devices for frequency response of condenser microphones, based on the principle that electrostatic forces simulate acoustic wave forces, apply known electrostatic forces to the condenser microphone diaphragm (metallic or metal coated) via an auxiliary electrode.
Traditional electrostatic actuator only comes to play the effect of protection to it mostly through the shell, when transportation or fall carelessly, because traditional electrostatic actuator shell is plastic products mostly, when receiving the collision, leads to the damage of shell easily, can lead to electrostatic actuator's damage if serious to the protective effect to electrostatic actuator has been reduced. Therefore, we propose an electrostatic actuator with good protection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a good electrostatic actuator of protectiveness to provide traditional electrostatic actuator in solving above-mentioned background art and come to play the effect of protection to it through the shell mostly, when transportation or carelessly drop, because traditional electrostatic actuator shell is the plastic products mostly, when receiving the collision, lead to the damage of shell easily, can lead to electrostatic actuator's damage if serious, thereby reduced the problem to electrostatic actuator protecting effect.
In order to achieve the above object, the utility model provides a following technical scheme: an electrostatic actuator with good protection performance comprises an electrostatic actuator body, a protective shell is arranged outside the electrostatic actuator body, telescopic belts are fixedly connected to the top and the bottom of the outer surface of the electrostatic actuator body, one side, far away from the electrostatic actuator body, of each telescopic belt is fixedly connected with the inner wall of the protective shell, first mounting plates are fixedly connected to the inner wall of the protective shell in positions close to the top, the center and the bottom, a fixed block is fixedly connected to one side, far away from the protective shell, of each first mounting plate, grooves are formed in the inner portion of each fixed block, second mounting plates are fixedly connected to the outer surface of the electrostatic actuator body in positions close to the top, the center and the bottom, movable rods are fixedly connected to the positions close to the center, far away from one side of the electrostatic actuator body, of each movable rod runs through the inner portion of the fixed block, the one end fixedly connected with that the second mounting panel was kept away from to the movable rod removes the slide, the top and the bottom of removing the slide all contact with the inner wall of recess, the inner wall of protecting crust corresponds between two first mounting panels and the surface of electrostatic actuator body corresponds equal fixedly connected with arc pad between two second mounting panels, and the central point that leans on between two arc pads puts the contact.
Preferably, the second mounting panel is kept away from leaning on the top position of electrostatic actuator body one side and leaning on the equal fixedly connected with spacing pad in bottom position, the spacing pad is kept away from the first spring of one side fixedly connected with of second mounting panel, the first spring is kept away from one side fixedly connected with extrusion pad of spacing pad.
Preferably, the surface of the static exciter body and the surface of the protective shell correspond to the first sponge balls fixedly connected inside the two arc-shaped pads, and the surface of the static exciter body and the surface of the protective shell correspond to the second sponge balls fixedly connected above and below the two first sponge balls.
Preferably, two arc cushions back to the back of the body one side lean on the central point put first extrusion ball of equal fixedly connected with, two arc cushions back to the back of the body one side lean on the top position with lean on the equal fixedly connected with second extrusion ball of bottom position.
Preferably, two first sponge balls are far away from one sides of the static exciter body and the protective shell and are fixedly connected with second springs, and one sides of the second springs, far away from the first sponge balls, are fixedly connected with the first extrusion balls.
Preferably, the protective shell is arranged in an annular shape, and an anti-skid layer is arranged on the surface of the protective shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the electrostatic actuator with good protection performance can protect the surface of the electrostatic actuator through the design of the protective shell and the telescopic belt, when the electrostatic actuator is collided, the protective shell can effectively play a protection effect to prevent the electrostatic actuator from being damaged and improve the protection effect of the electrostatic actuator, the design of the fixed block, the groove, the movable sliding plate and the movable rod can ensure that the protective shell can swing left and right when the protective shell swings left and right, the movable sliding plate in the fixed block can move left and right in the groove, meanwhile, the design of the limiting cushion, the first spring and the extrusion cushion can play a buffering role when the fixed block hits the limiting cushion, the fixed block can be prevented from directly hitting the electrostatic actuator, the effective protection effect on the electrostatic actuator can be realized, and the design of the arc-shaped cushion, the first sponge ball, the second sponge ball, the first extrusion ball, the second extrusion ball and the second spring is realized, when the protecting crust received the collision, extrude each other between two arc pads, simultaneously, through the elasticity of first sponge ball, the second sponge ball, first extrusion ball, second extrusion ball and second spring, can effectively cushion the power that the collision produced, thereby offset the power that the collision produced, the protective effect to electrostatic actuator has been improved to the bigger degree, outward appearance through the cooperation electrostatic actuator carries out annular design to the protecting crust, can effectual improvement be to electrostatic actuator's protective effect, improve electrostatic actuator's life.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an enlarged partial view of a in fig. 2 according to the present invention;
fig. 4 is a partially enlarged schematic view of B in fig. 2 according to the present invention.
In the figure: 1. an electrostatic actuator body; 2. a protective shell; 3. a stretchable band; 4. a first mounting plate; 5. a fixed block; 6. a groove; 7. a second mounting plate; 8. a movable rod; 9. moving the sliding plate; 10. a limiting pad; 11. a first spring; 12. pressing the cushion; 13. an arc-shaped pad; 14. a first sponge ball; 15. a second sponge ball; 16. a first squeeze bulb; 17. a second squeeze bulb; 18. a second spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electrostatic actuator with good protection performance comprises an electrostatic actuator body 1, a protective shell 2 is arranged outside the electrostatic actuator body 1, telescopic belts 3 are fixedly connected to the top and the bottom of the outer surface of the electrostatic actuator body 1, one side of each telescopic belt 3, far away from the electrostatic actuator body 1, is fixedly connected with the inner wall of the protective shell 2, first mounting plates 4 are fixedly connected to the positions, near the top, near the center and near the bottom of the inner wall of the protective shell 2, one side, far away from the protective shell 2, of each first mounting plate 4 is fixedly connected with a fixed block 5, grooves 6 are formed in the fixed blocks 5, second mounting plates 7 are fixedly connected to the positions, near the top, near the center and near the bottom of the outer surface of the electrostatic actuator body 1, movable rods 8 are fixedly connected to the positions, near the center, of one side, far away from the second mounting plates 7, of each movable rod 8 penetrate through the inner parts of the fixed blocks 5, one end fixedly connected with movable rod 8 of keeping away from second mounting panel 7 removes slide 9, removes the top and the bottom of slide 9 and all contacts with the inner wall of recess 6, and the inner wall of protecting crust 2 corresponds between two first mounting panels 4 and the surface of electrostatic actuator body 1 corresponds equal fixedly connected with arc pad 13 between two second mounting panels 7, and the contact is put by central point between two arc pads 13.
The utility model discloses in: the top position and the bottom position of one side, far away from the electrostatic actuator body 1, of the second mounting plate 7 are both fixedly connected with a limiting pad 10, one side, far away from the second mounting plate 7, of the limiting pad 10 is fixedly connected with a first spring 11, and one side, far away from the limiting pad 10, of the first spring 11 is fixedly connected with a squeezing pad 12; the design of the limiting pad 10, the first spring 11 and the extrusion pad 12 can play a role in buffering when the fixing block 5 collides with the limiting pad 10, can prevent the fixing block 5 from directly colliding with the electrostatic actuator, and effectively plays a role in protecting the electrostatic actuator.
The utility model discloses in: the surface of the static exciter body 1 and the surface of the protective shell 2 are fixedly connected with first sponge balls 14 corresponding to the interiors of the two arc-shaped pads 13, and the surface of the static exciter body 1 and the surface of the protective shell 2 are fixedly connected with second sponge balls 15 corresponding to the upper parts and the lower parts of the two first sponge balls 14; the design of first sponge ball 14 and second sponge ball 15 through the elasticity of sponge ball, can effectively play the effect of buffering, improves the protective effect to electrostatic actuator.
The utility model discloses in: the center positions of the opposite sides of the two arc-shaped pads 13 are fixedly connected with a first extrusion ball 16, and the top positions and the bottom positions of the opposite sides of the two arc-shaped pads 13 are fixedly connected with a second extrusion ball 17; the design of the first squeeze ball 16 and the second squeeze ball 17 can effectively play a role of buffering, and meanwhile, the protection effect on the electrostatic actuator is improved.
The utility model discloses in: one sides of the two first sponge balls 14 far away from the electrostatic actuator body 1 and the protection shell 2 are fixedly connected with second springs 18, and one sides of the second springs 18 far away from the first sponge balls 14 are fixedly connected with first squeezing balls 16; through the resetting property of the second spring 18, the force generated by collision can be effectively buffered and offset, and the protection effect on the electrostatic actuator is improved.
The utility model discloses in: the protective shell 2 is arranged annularly, and the surface of the protective shell 2 is provided with an anti-skid layer; the design of skid resistant course can increase the frictional force on 2 surfaces of protecting crust, better convenient to use person to electrostatic actuator's taking.
The working principle is as follows: when receiving the collision, protective housing 2 can be controlled and rocked, when rocking about protective housing 2, can make the removal slide 9 in fixed block 5 remove about in recess 6, when fixed block 5 contacts spacing pad 10, through the resilience and the elasticity of first spring 11 and dummy block 12, can cushion the power that fixed block 5 received, and simultaneously, when rocking about protective housing 2, two arc cushions 13 that are located one side mutual contact can extrude each other, thereby lead to first dummy ball 16 and the inside extrusion of second dummy ball 17 in the arc cushion 13, through the resilience of second spring 18, dummy ball and sponge ball's elasticity, can effectually cushion extruded power, offset extruded power simultaneously, improve the protecting effect to electrostatic actuator.
In summary, the following steps: this electrostatic actuator that protectiveness is good, through the design of protective housing 2 and telescopic band 3, can play the effect of protection to the surface of electrostatic actuator, when receiving the collision, protective housing 2 can effectually play the effect of protection, can prevent that electrostatic actuator from receiving the damage, improve electrostatic actuator's protective effect, fixed block 5, recess 6, the design of removal slide 9 and movable rod 8, when receiving the collision, protective housing 2 can rock about, when protective housing 2 rocks about, can make removal slide 9 in fixed block 5 remove about in recess 6, and simultaneously, spacing pad 10, first spring 11 and extrusion pad 12's design, can play the effect of buffering when fixed block 5 hits spacing pad 10, can prevent that fixed block 5 from directly hitting the electrostatic actuator, effectual effect of playing the protection to electrostatic actuator, arc pad 13, first sponge ball 14, Second sponge ball 15, first extrusion ball 16, the design of second extrusion ball 17 and second spring 18, when protecting crust 2 receives the collision, extrude each other between two arc pads 13, simultaneously, through first sponge ball 14, second sponge ball 15, first extrusion ball 16, the elasticity of second extrusion ball 17 and second spring 18, can effectively cushion the power that the collision produced, thereby offset the power that the collision produced, the protective effect to electrostatic actuator has improved to a great extent, the outward appearance through cooperation electrostatic actuator carries out annular design to protecting crust 2, can effectual improvement to electrostatic actuator's protecting effect, improve electrostatic actuator's life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets, welding and the like in the prior art, machines, parts and equipment are of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An electrostatic actuator with good protection performance comprises an electrostatic actuator body (1), and is characterized in that: a protective shell (2) is arranged outside the electrostatic actuator body (1), telescopic belts (3) are fixedly connected to the top and the bottom of the outer surface of the electrostatic actuator body (1), one side, far away from the electrostatic actuator body (1), of each telescopic belt (3) is fixedly connected with the inner wall of the protective shell (2), first mounting plates (4) are fixedly connected to the inner wall of the protective shell (2) at positions near the top, the center and the bottom, a fixed block (5) is fixedly connected to one side, far away from the protective shell (2), of each first mounting plate (4), a groove (6) is formed in each fixed block (5), second mounting plates (7) are fixedly connected to the positions near the top, the center and the bottom of the outer surface of the electrostatic actuator body (1), and movable rods (8) are fixedly connected to the positions near the center, far away from one side of the electrostatic actuator body (1) of each second mounting plate (7), one side that second mounting panel (7) were kept away from in movable rod (8) runs through the inside to fixed block (5), the one end fixedly connected with removal slide (9) of second mounting panel (7) are kept away from in movable rod (8), the top and the bottom of removal slide (9) all contact with the inner wall of recess (6), equal fixedly connected with arc pad (13) between the inner wall of protecting crust (2) corresponds two first mounting panels (4) and the surface of electrostatic actuator body (1) corresponds two second mounting panels (7), and the central point of leaning on between two arc pads (13) puts the contact.
2. A well-protected electrostatic actuator as claimed in claim 1, wherein: the second mounting panel (7) keep away from leaning on the top position of electrostatic actuator body (1) one side and lean on the equal fixedly connected with spacing pad (10) in bottom position, the first spring (11) of one side fixedly connected with of second mounting panel (7) are kept away from in spacing pad (10), one side fixedly connected with extrusion pad (12) of spacing pad (10) are kept away from in first spring (11).
3. A well-protected electrostatic actuator as claimed in claim 1, wherein: the surface of the static exciter body (1) and the surface of the protective shell (2) correspond to the inside of the two arc-shaped pads (13) and are fixedly connected with first sponge balls (14), and the surface of the static exciter body (1) and the surface of the protective shell (2) correspond to the upper parts and the lower parts of the two first sponge balls (14) and are fixedly connected with second sponge balls (15).
4. A well-protected electrostatic actuator as claimed in claim 1, wherein: two arc pads (13) back to the back of the body one side lean on the central point put first extrusion ball (16) of equal fixedly connected with, two arc pads (13) back to the back of the body one side lean on the top position with lean on the equal fixedly connected with second extrusion ball (17) of bottom position.
5. A well-protected electrostatic actuator as claimed in claim 3, wherein: two first sponge balls (14) are far away from one sides of the static exciter body (1) and the protective shell (2) and are fixedly connected with second springs (18), and one sides of the second springs (18) far away from the first sponge balls (14) are fixedly connected with first extrusion balls (16).
6. A well-protected electrostatic actuator as claimed in claim 1, wherein: the protective shell (2) is arranged in an annular shape, and an anti-skid layer is arranged on the surface of the protective shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845651.5U CN210745764U (en) | 2019-10-30 | 2019-10-30 | Electrostatic actuator with good protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845651.5U CN210745764U (en) | 2019-10-30 | 2019-10-30 | Electrostatic actuator with good protection performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210745764U true CN210745764U (en) | 2020-06-12 |
Family
ID=71009808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921845651.5U Active CN210745764U (en) | 2019-10-30 | 2019-10-30 | Electrostatic actuator with good protection performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210745764U (en) |
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2019
- 2019-10-30 CN CN201921845651.5U patent/CN210745764U/en active Active
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