CN213342649U - Vehicle-mounted power amplifier - Google Patents
Vehicle-mounted power amplifier Download PDFInfo
- Publication number
- CN213342649U CN213342649U CN202021987992.9U CN202021987992U CN213342649U CN 213342649 U CN213342649 U CN 213342649U CN 202021987992 U CN202021987992 U CN 202021987992U CN 213342649 U CN213342649 U CN 213342649U
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- China
- Prior art keywords
- mainboard
- power amplifier
- vehicle
- mounted power
- fixedly connected
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000033228 biological regulation Effects 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000001771 impaired effect Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model relates to a vehicle-mounted power amplifier technical field just discloses a vehicle-mounted power amplifier, the power distribution box comprises a box body, the inside of box is provided with the mainboard, two articulated seats of the equal fixedly connected with in top and the bottom of mainboard, four one side that the mainboard was kept away from to articulated seat all articulates there are two spring telescopic links, eight the articulated piece of the equal fixedly connected with of one end that the mainboard was kept away from to spring telescopic link, two sliding trays, eight all have been seted up with the bottom surface to the inside top surface of box one side that the mainboard was kept away from to articulated piece is equal fixedly connected with sliding block, eight sliding block sliding connection is respectively to the inside of four sliding trays, adjacent two the equal fixedly connected with integrated into one piece's of. The utility model discloses a, can weaken the jolt vibrations that car vehicle-mounted power amplifier received in the driving process, reduce the impaired condition of interconnecting link and chip and take place to prolong vehicle-mounted power amplifier's life.
Description
Technical Field
The utility model relates to an on-vehicle power amplifier technical field specifically is an on-vehicle power amplifier.
Background
The vehicle-mounted power amplifier is used for selecting and preprocessing the audio input signal and amplifying the power, so that the electric signal has the capacity of pushing a sound box, the vehicle power amplifier is slightly different from the power amplifier in a common home theater, and a plurality of vehicle-mounted hosts integrate the power amplification function and play a pre-stage amplification function, so that the vehicle-mounted power amplifier is sometimes called post-stage amplification, namely can be connected with amplified high-level input.
At present, an existing vehicle-mounted power amplifier is poor in shock-absorbing effect in the driving process of an automobile, long-term jolting and vibrating easily enable an internal chip of the vehicle-mounted power amplifier to be damaged, meanwhile, the situation that connecting circuits are broken is easily caused, the service life of the vehicle-mounted power amplifier is shortened, and therefore the vehicle-mounted power amplifier is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a vehicle-mounted power amplifier possesses and can weaken the vibrations of jolting that the vehicle-mounted power amplifier received in the driving process, reduces the impaired condition of interconnecting link and chip and takes place to the advantages such as life of the vehicle-mounted power amplifier of extension have solved the effect of moving away to avoid possible earthquakes poor, and long-term vibrations of jolting easily make the inside chip of vehicle-mounted power amplifier impaired, also easily lead to the condition such as interconnecting link fracture to take place simultaneously, have shortened the problem of the life of vehicle-mounted power amplifier.
(II) technical scheme
In order to realize the jolt vibrations that the car received at the in-process vehicle-mounted power amplifier of traveling, reduce the impaired condition of interconnecting link and chip and take place to prolong the purpose of the life of vehicle-mounted power amplifier, the utility model provides a following technical scheme: the utility model provides an on-vehicle power amplifier, comprises a box body, the inside of box is provided with the mainboard, the top of mainboard and two articulated seats of the equal fixedly connected with in bottom, four one side that the mainboard was kept away from to articulated seat all articulates there are two spring telescopic links, eight the articulated piece of the equal fixedly connected with in one end that the mainboard was kept away from to spring telescopic link, two sliding tray, eight have all been seted up with the bottom surface to the inside top surface of box the equal fixedly connected with sliding block in one side that the mainboard was kept away from to articulated piece, eight the sliding block is sliding connection to the inside of four sliding tray respectively, adjacent two the equal fixedly connected with integrated into one piece's of one side that the sliding block is relative thin spring, the inside.
Preferably, damper includes touch panel, two bracing pieces and bouncing ball, four bouncing ball difference fixed connection is to the inside left and right sides of box, four touch panel contacts respectively to the left and right sides of mainboard, four touch panel contacts respectively to the outside of four bouncing ball, eight the bracing piece is fixed connection respectively to four touch panel and keeps away from one side of mainboard, eight the bracing piece runs through respectively and sliding connection is to the inside left and right sides of box.
Preferably, the ventilation holes are formed in the left side and the right side of the interior of the box body, and the dustproof nets are fixedly connected to the inner portions of the ventilation holes.
Preferably, the spring telescopic link is including fixed pipe, regulation pole, regulating block and thick spring, eight the one end that the mainboard was kept away from to fixed pipe respectively with eight articulated piece fixed connection, eight the one end that the mainboard was kept away from to the regulation pole runs through respectively and sliding connection to the inside of eight fixed pipes, eight the regulating block is fixed connection respectively and adjusts the one end that the mainboard was kept away from to eight regulating blocks, eight the regulating block is sliding connection respectively to the inside of eight fixed pipes, eight the one end that the regulation pole is close to the mainboard is articulated with four articulated seats respectively, eight the outside of fixed pipe and eight regulation poles is pegged graft respectively to the inside of eight thick springs, eight the both ends of thick spring respectively with eight regulation poles and eight articulated piece fixed connection.
Preferably, four slots are formed in the left side and the right side of the interior of the box body, and the supporting rods penetrate through and are connected to the interiors of the eight slots in a sliding mode.
Preferably, the fixed pipe's inside has all seted up the spacing groove eight regulating block sliding connection respectively to the inside in eight spacing grooves.
(III) advantageous effects
Compared with the prior art, the utility model provides a vehicle-mounted power amplifier possesses following beneficial effect:
1. the vehicle-mounted power amplifier with excellent shock-absorbing performance can play a role in protecting a mainboard while playing an installation space through a box body, the eight spring telescopic rods are connected by utilizing the four hinged seats above and below the mainboard, when a vehicle jolts in the driving process, if the mainboard wants to move downwards, the four spring telescopic rods at the bottom all move downwards, so that the four sliding blocks at the bottom move, the vibration amplitude is weakened by utilizing the elastic property of the two thin springs at the bottom, the four spring telescopic rods at the top are stretched, so that the influence of the elastic force is avoided, the double shock absorption is realized, the movement amplitude of the mainboard is weakened, and similarly, the double shock absorption is realized when the mainboard wants to move upwards, so that the effective shock-absorbing protection is realized on the mainboard, the range of the left-right movement of the mainboard can be restrained by utilizing the four shock-absorbing components, so that the left-right movement amplitude, the connection stability of the connecting circuit is ensured while the influence of jolt on the mainboard is reduced.
2. This excellent on-vehicle power amplifier of performance of moving away to avoid possible earthquakes through the setting of eight bracing pieces, plays the supporting role to four conflict boards, utilizes the setting of four bouncing balls, can play the shock attenuation effect when the mainboard extrudes the conflict board because of the side-to-side motion, and the help touch panel of being convenient for simultaneously resets.
3. This on-vehicle power amplifier that shock absorber performance is excellent through the setting in two ventilation holes, is convenient for guarantee the inside circulation of air of whole device to play the radiating effect, utilize the setting of two dust screens, reducible dust, debris etc. get into the inside condition of box.
4. This on-vehicle power amplifier that performance of moving away to avoid possible earthquakes is excellent through the setting of eight fixed pipes and eight regulation poles, plays scalable regulation's effect, utilizes eight regulating blocks, and the eight regulation poles of being convenient for slide in eight fixed pipe insides, at the setting of eight thick springs of cooperation, can play the elastic support in flexible accommodation process to reach good effect of moving away to avoid possible earthquakes.
5. This on-vehicle power amplifier that performance of moving away to avoid possible earthquakes is excellent through the setting of eight slots, and the eight bracing pieces of being convenient for slide in the inside of box to guarantee that four touch pads can normally move.
6. This on-vehicle power amplifier that shock absorber performance is excellent through the setting of eight spacing grooves, can play limiting displacement to eight regulating blocks, reduces the condition that eight regulating blocks and eight fixed pipes take place to break away from to guarantee that the device operation is stable, reduce unexpected the emergence.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front sectional view of the structure of the present invention;
FIG. 3 is a schematic top view of a portion of the left side of the main board structure and two shock absorbing assemblies of the present invention;
fig. 4 is a schematic sectional view of the structure of the spring telescopic rod of the present invention.
In the figure: 1. a box body; 101. a vent hole; 102. a dust screen; 103. a slot; 2. a main board; 3. a hinged seat; 4. a spring telescopic rod; 401. a fixed tube; 402. adjusting a rod; 403. an adjusting block; 404. a coarse spring; 5. a hinged block; 6. a sliding groove; 7. a thin spring; 8. a shock absorbing assembly; 801. a touch plate; 802. A support bar; 803. a resilient ball; 9. a slider; 10. a limiting groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, a vehicle-mounted power amplifier comprises a box body 1, a main board 2 is arranged inside the box body 1, two hinge seats 3 are fixedly connected to the top and bottom of the main board 2, two spring telescopic rods 4 are hinged to one side of each hinge seat 3 away from the main board 2, one ends of the eight spring telescopic rods 4 away from the main board 2 are fixedly connected with hinge blocks 5, two sliding grooves 6 are formed in the top surface and the bottom surface of the inside of the box body 1, sliding blocks 9 are fixedly connected to one side of each hinge block 5 away from the main board 2, the eight sliding blocks 9 are respectively connected to the insides of the four sliding grooves 6 in a sliding manner, thin springs 7 which are integrally formed are fixedly connected to the opposite sides of the two adjacent sliding blocks 9, two damping assemblies 8 are arranged on the left side and the right side of the inside of the box body 1, and the box body, the four hinged seats 3 on the upper part and the lower part of the main board 2 are used for connecting eight spring telescopic rods 4, when the automobile jolts in the driving process, if the main board 2 wants to move downwards, the four spring telescopic rods 4 at the bottom all move downwards, thereby the four sliding blocks 9 at the bottom move, so that the vibration amplitude is weakened by utilizing the elasticity characteristic of the two thin springs 7 at the bottom, and simultaneously the telescopic rods 4 of the two springs at the top are stretched, thereby being influenced by the elastic force, double shock absorption and weakening the motion amplitude of the main board 2, and similarly, the main board 2 is also influenced by double shock absorption when moving upwards, the main board 2 is effectively protected from shock, the arrangement of the four shock absorption components 8 can restrict the left and right movement range of the main board 2, therefore, the amplitude of the left-right movement of the mainboard 2 is weakened, and the connection stability of the connecting circuit is ensured while the influence of jolt on the mainboard 2 is reduced.
Further, damper 8 includes touch panel 801, two bracing pieces 802 and bouncing ball 803, four bouncing ball 803 are fixed connection to the inside left and right sides of box 1 respectively, four touch panel 801 contact the left and right sides of mainboard 2 respectively, four touch panel 801 contact the outside to four bouncing ball 803 respectively, eight bracing pieces 802 are fixed connection to four touch panel 801 one side of keeping away from mainboard 2 respectively, eight bracing pieces 802 run through and sliding connection to the inside left and right sides of box 1 respectively, setting through eight bracing pieces 802, play the supporting role to four touch panel 801, utilize the setting of four bouncing ball 803, can extrude touch panel 801 because of the side-to-side motion at mainboard 2, play the shock attenuation effect, help touch panel 801 of being convenient for simultaneously resets.
Further, ventilation hole 101 has all been seted up to the inside left and right sides of box 1, and the equal fixedly connected with dust screen 102 in inside of two ventilation holes 101, through the setting in two ventilation hole 101, is convenient for guarantee the inside circulation of air of whole device to play the radiating effect, utilize the setting of two dust screens 102, reducible dust, debris etc. get into the inside condition of box 1.
Further, the spring telescopic rod 4 comprises a fixed tube 401, an adjusting rod 402, an adjusting block 403 and a thick spring 404, wherein one ends of the eight fixed tubes 401 far away from the main board 2 are respectively and fixedly connected with eight hinged blocks 5, one ends of the eight adjusting rods 402 far away from the main board 2 are respectively penetrated through and slidably connected to the insides of the eight fixed tubes 401, the eight adjusting blocks 403 are respectively and fixedly connected to one ends of the eight adjusting rods 402 far away from the main board 2, the eight adjusting blocks 403 are respectively and slidably connected to the insides of the eight fixed tubes 401, one ends of the eight adjusting rods 402 near the main board 2 are respectively hinged to the four hinged seats 3, the outsides of the eight fixed tubes 401 and the eight adjusting rods 402 are respectively inserted into the insides of the eight thick springs 404, two ends of the eight thick springs 404 are respectively and fixedly connected with the eight adjusting rods 402 and the eight hinged blocks 5, and, by using the eight adjusting blocks 403, the eight adjusting rods 402 can slide in the eight fixing tubes 401 conveniently, and the eight thick springs 404 are matched to achieve elastic support in the telescopic adjusting process, so that a good shock absorbing effect is achieved.
Further, four slots 103 have all been seted up to the inside left and right sides of box 1, and eight bracing pieces 802 run through respectively and sliding connection to the inside of eight slots 103, through the setting of eight slots 103, and eight bracing pieces 802 of being convenient for slide in the inside of box 1 to guarantee that four touch-sensitive plates 801 can normally move.
Further, the spacing groove 10 has all been seted up to eight fixed pipes 401's inside, and eight regulating blocks 403 are sliding connection to eight spacing groove 10's inside respectively, through the setting of eight spacing groove 10, can play limiting displacement to eight regulating blocks 403, reduce the condition that eight regulating blocks 403 and eight fixed pipes 401 take place to break away from to guarantee that the device operation is stable, reduce unexpected the emergence.
The working principle is as follows: the protection function is provided when the installation space is played for the main board 2 through the box body 1, the arrangement of the two ventilation holes 101 is utilized, the air circulation in the whole device is convenient to ensure, so that the heat dissipation effect is achieved, the situation that dust, sundries and the like enter the box body 1 can be reduced by utilizing the arrangement of the two dustproof nets 102, the four hinged seats 3 on and under the main board 2 are utilized to play a role in connecting the eight spring telescopic rods 4, when the automobile jolts in the driving process, if the main board 2 tries to move downwards, the four spring telescopic rods 4 at the bottom all move downwards, so that the four sliding blocks 9 at the bottom move, the vibration amplitude is weakened by utilizing the elastic property of the two thin springs 7 at the bottom, and meanwhile, the four spring telescopic rods 4 at the top are stretched and are also influenced by the elastic force, and the telescopic adjustment function is achieved by utilizing the arrangement of the eight fixed, the eight adjusting blocks 403 are used for facilitating the eight adjusting rods 402 to slide in the eight fixing tubes 401, and the eight coarse springs 404 are matched to be arranged for supporting the eight adjusting blocks 403 in a stretching and retracting adjusting process so as to achieve a good shock absorbing effect, the eight limiting grooves 10 are used for limiting the eight adjusting blocks 403 and reducing the situation that the eight adjusting blocks 403 are separated from the eight fixing tubes 401, thereby ensuring the stable operation of the device and reducing the occurrence of accidents, and the double shock absorption is adopted to weaken the motion amplitude of the main board 2, and similarly, the main board 2 is subjected to double shock absorption when the main board 2 moves upwards, so as to effectively protect the main board 2 from shock, the four shock absorbing assemblies 8 are arranged, the eight supporting rods 802 are used for supporting the four touch panels 801, and the eight slots 103 are used for facilitating the eight supporting rods 802 to slide in the box body 1, thereby guarantee four touch panel 801 normal movements, utilize the setting of four bouncing balls 803, can extrude when touch panel 801 because of the side-to-side movement at mainboard 2, play the shock attenuation effect, help touch panel 801 of being convenient for simultaneously resets, can tie mainboard 2 side-to-side movement's scope, thereby weaken mainboard 2 side-to-side movement's range, guarantee the connection stability of interconnecting link when reducing mainboard 2 and receiving the influence of jolting, whole device, can weaken the jolt vibrations that car vehicle-mounted power amplifier received in the driving process, reduce the impaired condition of interconnecting link and chip and take place, thereby prolong vehicle-mounted power amplifier's life.
Claims (6)
1. The utility model provides a vehicle-mounted power amplifier, includes box (1), its characterized in that: a main board (2) is arranged inside the box body (1), two hinged seats (3) are fixedly connected to the top and the bottom of the main board (2), two spring telescopic rods (4) are hinged to one sides of the four hinged seats (3) far away from the main board (2), a hinged block (5) is fixedly connected to one end of each spring telescopic rod (4) far away from the main board (2), two sliding grooves (6) are respectively arranged on the top surface and the bottom surface of the interior of the box body (1), sliding blocks (9) are respectively fixedly connected on one sides of the eight hinged blocks (5) far away from the main board (2), the eight sliding blocks (9) are respectively connected to the interiors of the four sliding grooves (6) in a sliding manner, an integrally formed thin spring (7) is fixedly connected on one side of each of two adjacent sliding blocks (9), the left side and the right side of the interior of the box body (1) are provided with two damping assemblies (8).
2. The vehicle-mounted power amplifier of claim 1, wherein: damping component (8) are including touch panel (801), two bracing pieces (802) and bouncing ball (803), four bouncing ball (803) fixed connection respectively to the inside left and right sides of box (1), four touch panel (801) contacts respectively to the left and right sides of mainboard (2), four touch panel (801) contacts respectively to the outside of four bouncing ball (803), eight bracing piece (802) fixed connection respectively to four touch panel (801) keep away from one side of mainboard (2), eight bracing piece (802) run through respectively and sliding connection to the inside left and right sides of box (1).
3. The vehicle-mounted power amplifier of claim 1, wherein: ventilation holes (101) are formed in the left side and the right side of the interior of the box body (1), and dust screens (102) are fixedly connected to the inner portions of the ventilation holes (101).
4. The vehicle-mounted power amplifier of claim 1, wherein: spring telescopic link (4) are including fixed pipe (401), adjust pole (402), regulating block (403) and thick spring (404), eight the one end that mainboard (2) were kept away from in fixed pipe (401) respectively with eight articulated piece (5) fixed connection, eight the one end of keeping away from mainboard (2) in regulation pole (402) runs through respectively and sliding connection to the inside of eight fixed pipe (401), eight regulating block (403) respectively fixed connection to eight adjust the one end that mainboard (2) were kept away from in pole (402), eight regulating block (403) sliding connection respectively to the inside of eight fixed pipe (401), eight the one end that regulation pole (402) are close to mainboard (2) is articulated with four articulated seats (3) respectively, eight fixed pipe (401) and the outside of eight regulation pole (402) are inserted respectively to the inside of eight thick spring (404), eight the both ends of thick spring (404) are adjusted pole (402) and eight articulated piece (5) respectively with eight And (4) fixedly connecting.
5. The vehicle-mounted power amplifier of claim 2, wherein: four slots (103) are all seted up to the inside left and right sides of box (1), eight bracing piece (802) run through respectively and sliding connection to the inside of eight slots (103).
6. The vehicle-mounted power amplifier of claim 4, wherein: the eight fixed pipe (401) inside has all seted up spacing groove (10), eight regulating block (403) sliding connection respectively to the inside in eight spacing groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021987992.9U CN213342649U (en) | 2020-09-12 | 2020-09-12 | Vehicle-mounted power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021987992.9U CN213342649U (en) | 2020-09-12 | 2020-09-12 | Vehicle-mounted power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213342649U true CN213342649U (en) | 2021-06-01 |
Family
ID=76062251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021987992.9U Expired - Fee Related CN213342649U (en) | 2020-09-12 | 2020-09-12 | Vehicle-mounted power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213342649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068349A (en) * | 2021-04-06 | 2021-07-02 | 武威职业学院 | Circuit board of centralized distribution box for vehicle electric appliances |
| CN117319855A (en) * | 2023-11-28 | 2023-12-29 | 深圳市数博环球电子有限公司 | Ceiling type flat panel sound equipment |
-
2020
- 2020-09-12 CN CN202021987992.9U patent/CN213342649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068349A (en) * | 2021-04-06 | 2021-07-02 | 武威职业学院 | Circuit board of centralized distribution box for vehicle electric appliances |
| CN117319855A (en) * | 2023-11-28 | 2023-12-29 | 深圳市数博环球电子有限公司 | Ceiling type flat panel sound equipment |
| CN117319855B (en) * | 2023-11-28 | 2024-03-12 | 深圳市数博环球电子有限公司 | Ceiling type flat panel sound equipment |
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| 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: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |