CN215187261U - Bluetooth sound circuit board with antidetonation function - Google Patents
Bluetooth sound circuit board with antidetonation function Download PDFInfo
- Publication number
- CN215187261U CN215187261U CN202121735604.2U CN202121735604U CN215187261U CN 215187261 U CN215187261 U CN 215187261U CN 202121735604 U CN202121735604 U CN 202121735604U CN 215187261 U CN215187261 U CN 215187261U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- spring
- base
- sliding sleeve
- bluetooth sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 3
- 230000000703 anti-shock Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a bluetooth sound circuit board with antidetonation function, including base, box body, install the stand on the base, threaded hole has been seted up on the stand top, threaded hole has cup jointed the bolt, the sliding sleeve has been cup jointed on the stand, and the spring coiling is installed in the sliding sleeve outside, and the spring coiling outside is connected with the rand, the sliding sleeve upside is provided with first spring, and the sliding sleeve downside is provided with the second spring, the base top is provided with the circuit board, has seted up the draw-in groove on the circuit board, the rubber pad is installed to the base both sides. The circuit board in this audio amplifier has cooperation such as stand, first spring, second spring, wind spring to carry out the shock attenuation spacing through designing, and high reduction produced vibrations when loudspeaker are sounded reduce the damage to the circuit board. The first through hole and the second through hole are designed to dissipate heat of the position of the circuit board, so that high-temperature overload of the circuit board is avoided.
Description
Technical Field
The utility model relates to an electronic equipment technical field specifically is a bluetooth sound circuit board with antidetonation function.
Background
With the continuous development of electronic technology, electronic products are widely used, and in daily life, electronic products are ubiquitous. The circuit board is used as an important part of the electronic product, and when the electronic product works, the circuit board can vibrate to cause certain influence on the electronic product, so that the performance and the service life of the electronic product are directly influenced by the quality of the design of the damping structure of the circuit board;
for example, bluetooth speaker, the produced vibrations of audio amplifier when the broadcast cause the damage to the circuit board very easily for a long time, and the damping device at present stage mostly only installs shock pad etc. on the contact surface of box, and is not high to the shock attenuation utility of circuit board. Accordingly, those skilled in the art have provided a bluetooth sound circuit board having an anti-shock function to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bluetooth sound circuit board with antidetonation function to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a bluetooth sound circuit board with antidetonation function, includes base, box body, install the stand on the base, the threaded hole is seted up on the stand top, the bolt has been cup jointed in the screw hole, the sliding sleeve has been cup jointed on the stand, and the wind spring is installed in the sliding sleeve outside, and the wind spring outside is connected with the rand, the sliding sleeve upside is provided with first spring, and the sliding sleeve downside is provided with the second spring, the base top is provided with the circuit board, has seted up the draw-in groove on the circuit board, the rubber pad is installed to the base both sides.
As a further aspect of the present invention: the box body is provided with a loudspeaker, and the base is in sliding engagement with the box body through a rubber pad.
As a further aspect of the present invention: the clamping ring is clamped with the circuit board through the clamping groove.
As a further aspect of the present invention: the sliding sleeve is sleeved with the clamping ring through a coil spring.
As a further aspect of the present invention: the base is fixedly installed with the rubber pad, and the inner side of the rubber pad is made of flexible materials.
As a further aspect of the present invention: a second through hole is formed in the rubber pad, and first through holes are formed in two sides of the box body.
As a further aspect of the present invention: the first through hole corresponds to the second through hole in position.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the circuit board in this audio amplifier has cooperation such as stand, first spring, second spring, wind spring to carry out the shock attenuation spacing through designing, and high reduction produced vibrations when loudspeaker are sounded reduce the damage to the circuit board.
2. The first through hole and the second through hole are designed to dissipate heat of the position of the circuit board, so that high-temperature overload of the circuit board is avoided.
Drawings
Fig. 1 is a schematic structural view of a bluetooth sound circuit board with an anti-shock function.
Fig. 2 is a schematic structural diagram of a base of a bluetooth audio circuit board with an anti-shock function.
Fig. 3 is an exploded view of a circuit board of a bluetooth sound circuit board having an anti-shock function.
Fig. 4 is an enlarged view of the structure of the bluetooth audio circuit board having the shock-resistant function shown in fig. 3A.
In the figure: 1. a base; 2. a box body; 3. a horn; 4. a first through hole; 5. a column; 6. a circuit board; 7. a card slot; 8. a first spring; 9. a second spring; 10. a collar;
11. a bolt; 12. a threaded hole; 13. a rubber pad; 14. a second through hole; 15. a coil spring; 16. and (4) a sliding sleeve.
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.
The first embodiment is as follows: referring to fig. 1 to 4, in the embodiment of the present invention, a bluetooth sound circuit board with an anti-vibration function includes a base 1 and a box body 2, and is characterized in that an upright post 5 is installed on the base 1, a threaded hole 12 is formed in a top end of the upright post 5, a bolt 11 is sleeved in the threaded hole 12, a sliding sleeve 16 is sleeved on the upright post 5, a coil spring 15 is installed outside the sliding sleeve 16, a retainer ring 10 is connected to an outer side of the coil spring 15, a first spring 8 is arranged on an upper side of the sliding sleeve 16, the sliding sleeve 16 is sleeved with the retainer ring 10 through the coil spring 15, a second spring 9 is arranged on a lower side of the sliding sleeve 16, a circuit board 6 is arranged above the base 1, a clamping groove 7 is formed in the circuit board 6, and rubber pads 13 are installed on two sides of the base 1;
install loudspeaker 3 on the box body 2, base 1 passes through rubber pad 13 and 2 sliding engagement of box body, rand 10 passes through draw-in groove 7 and 6 joints of circuit board, base 1 and 13 fixed mounting of rubber pad, and flexible material is adopted to the inboard of rubber pad 13.
Example two: as an improvement of the previous embodiment: the rubber pad 13 is provided with a second through hole 14, the two sides of the box body 2 are provided with first through holes 4, and the positions of the first through holes 4 and the second through holes 14 correspond to each other to form a through groove for air circulation, so that the heat dissipation of the circuit board 6 is facilitated.
The utility model discloses a theory of operation is:
a clamping groove 7 is formed in a circuit board 6 in the sound box, a damping structure consisting of a coil spring 15, a clamping ring 10 and a sliding sleeve 16 is arranged in the clamping groove 7, and the damping structure can damp when the circuit board 6 is vibrated in the front, back, left and right directions, so that the front, back, left and right sides of the circuit board 6 are prevented from colliding and rubbing with the inner wall of the box body 2;
and the sliding sleeve 16 in the shock-absorbing structure is internally connected with the upright post 5, the upright post 5 is vertically fixed with the base, therefore, the circuit board 6 is parallel to the base 1 because of the upright post 5, and on the upright post 5, the upper side and the lower side of the sliding sleeve 16 are respectively provided with the first spring 8 and the second spring 9, through the elasticity of the second spring 9 and the first spring 8, the circuit board 6 is maintained above the base 1, so that the circuit board 6 can obtain the shock-absorbing effect when vibrating up and down, and the rubber pads 13 which are relatively attached are arranged on the two sides of the circuit board 6, so that the circuit board 6 can be limited when vibrating greatly, and the over-large vibration range can be avoided.
In the second embodiment, the first through hole 4 and the second through hole 14 are correspondingly formed on the box body 2 and the rubber pad 13, and the two through holes correspond to each other to form a through groove for air circulation, which facilitates heat dissipation of the circuit board 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a bluetooth sound circuit board with antidetonation function, includes base (1), box body (2), its characterized in that, install stand (5) on base (1), threaded hole (12) have been seted up on stand (5) top, bolt (11) have been cup jointed in threaded hole (12), sliding sleeve (16) have been cup jointed on stand (5), and spring (15) are installed in sliding sleeve (16) outside, and the spring (15) outside is connected with rand (10), sliding sleeve (16) upside is provided with first spring (8), and sliding sleeve (16) downside is provided with second spring (9), base (1) top is provided with circuit board (6), has seted up draw-in groove (7) on circuit board (6), rubber pad (13) are installed to base (1) both sides.
2. The bluetooth sound circuit board with shock resistance according to claim 1, characterized in that, the speaker (3) is installed on the box body (2), and the base (1) is slidingly engaged with the box body (2) through a rubber pad (13).
3. The circuit board of bluetooth sound equipment with antidetonation function of claim 1, characterized in that, rand (10) passes through draw-in groove (7) and circuit board (6) joint.
4. The bluetooth sound circuit board with shock resistance of claim 1, characterized in that, the sliding sleeve (16) is sleeved with the collar (10) through a coil spring (15).
5. The circuit board for the bluetooth sound box with the shock-proof function according to claim 1, wherein the base (1) is fixedly installed with the rubber pad (13), and the inner side of the rubber pad (13) is made of a flexible material.
6. The circuit board for the Bluetooth speaker with the shock-resistant function according to claim 1, wherein the rubber pad (13) is provided with a second through hole (14), and the box body (2) is provided with first through holes (4) at two sides.
7. An aseismatic bluetooth sound circuit board according to claim 6, characterized in that the first through hole (4) corresponds to the second through hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121735604.2U CN215187261U (en) | 2021-07-28 | 2021-07-28 | Bluetooth sound circuit board with antidetonation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121735604.2U CN215187261U (en) | 2021-07-28 | 2021-07-28 | Bluetooth sound circuit board with antidetonation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215187261U true CN215187261U (en) | 2021-12-14 |
Family
ID=79405254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121735604.2U Expired - Fee Related CN215187261U (en) | 2021-07-28 | 2021-07-28 | Bluetooth sound circuit board with antidetonation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215187261U (en) |
-
2021
- 2021-07-28 CN CN202121735604.2U patent/CN215187261U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |