CN209170586U - A kind of audio device based on A2B - Google Patents
A kind of audio device based on A2B Download PDFInfo
- Publication number
- CN209170586U CN209170586U CN201821585641.8U CN201821585641U CN209170586U CN 209170586 U CN209170586 U CN 209170586U CN 201821585641 U CN201821585641 U CN 201821585641U CN 209170586 U CN209170586 U CN 209170586U
- Authority
- CN
- China
- Prior art keywords
- head unit
- installs case
- mounting plate
- plate
- sides
- 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
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of audio device based on A2B, including mounting plate, installs case and head unit, the two sides of mounting plate are provided with mounting hole, the bottom of mounting plate is provided with installs case, installs case is provided with ear mount at the top of two sides, ear mount is threadedly coupled by bolt with mounting plate, the inner cavity of installs case is equipped with head unit, the two sides of head unit are fixedly installed there are two draw runner, the sliding slot matched with draw runner is provided on the inner wall of installs case two sides, the bottom of head unit is connected by two vibration damper plates with the bottom wall of installs case, the front and back of head unit is provided with heat sink.The utility model passes through the heat sink being equipped with, so that heat is reached in heat dissipation tank from head unit by cooling fin, by the spring and vibration damper plate being equipped with, to make draw runner slide in sliding slot when head unit vibration, reduces the vibration that head unit is subject to.
Description
Technical field
The utility model relates to a kind of audio device, specially a kind of audio device based on A2B.
Background technique
With the gradually development of automotive electronics, requirement of the people to the comfort level and convenient degree of automobile is also greatly improved, and is used
Family needs more convenient man-machine interaction mode, needs more good sound quality experience effect, A2B bus is applied in vehicle-mounted joy
In music system, the weight of automobile cable is significantly reduced, EMI radiation is reduced, enhanced EMC performance, more make car audio
The expansion of equipment is stronger, such as can increase microphone apparatus in engine, increases active noise reduction function, this is needed wheat
Gram multi-voice frequency signal increases voice-grade channel all the way by twisted pair line connection into A2B bus, on software, can realize.
Currently, the existing audio device heat based on A2B is gathered in around head unit, heat dissipation effect is poor, and existing
Some head units are directly contacted with car body, and buffering effect is poor, are shaken larger, influence the normal work of sound equipment.Therefore
We make improvement to this, propose a kind of audio device based on A2B.
Utility model content
To solve defect of the existing technology, the utility model provides a kind of audio device based on A2B.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of audio device based on A2B of the utility model, including mounting plate, installs case and head unit, the installation
The two sides of plate are provided with mounting hole, and the bottom of the mounting plate is provided with installs case, is all provided at the top of the installs case two sides
It is equipped with ear mount, the ear mount is threadedly coupled by bolt with mounting plate, and the inner cavity of the installs case is equipped with head unit, described
The two sides of head unit are fixedly installed there are two draw runner, are provided on the inner wall of the installs case two sides and match with draw runner
Sliding slot, the bottom of the head unit is connected by two vibration damper plates with the bottom wall of installs case, the front of the head unit
It is provided with heat sink with the back side, the side of the installs case is fixed with cylinder, the top and bottom end point of the cylinder lumen
It is not fixed with damping spring and the second rubber column, the end of the end of the damping spring and the second rubber column is fixed with
Arc panel, the inner cavity of the cylinder and the two sides for being located at damping spring are fixed with second sleeve, two second sleeves
It is inside arranged with column, two columns are respectively fixedly disposed at the two sides for the arc panel being fixedly connected with damping spring.
As a kind of optimal technical scheme of the utility model, the top of the head unit is added there are two support rod,
The bottom end of the mounting plate is set there are two first sleeve, and the inside of the first sleeve is equipped with spring, the top of the spring with
Mounting plate is connected, and touches inside the top insertion first sleeve of the support rod and with the bottom connection of spring.
As a kind of optimal technical scheme of the utility model, the heat sink offers card close to the side of head unit
Slot is closed, the engaging slot is internally provided with cooling fin, and one end of the cooling fin is fixedly connected with the outer wall of head unit.
As a kind of optimal technical scheme of the utility model, the both ends of the heat sink are fixedly connected with installs case.
As a kind of optimal technical scheme of the utility model, the vibration damper plate includes elastic plate, stripper plate and the first rubber
Rubber column gel column, there are two the first rubber columns for the bottom setting of the elastic plate, and the top and bottom end of first rubber column are provided with
The stripper plate of stripper plate, bottom is connected with installs case.
As a kind of optimal technical scheme of the utility model, the elastic plate is U-board.
The beneficial effects of the utility model are: audio device of this kind based on A2B, by the heat sink being equipped with, thus hot
Amount reaches in heat dissipation tank from head unit by cooling fin, by the spring and vibration damper plate being equipped with, thus when head unit shakes
When slide draw runner in sliding slot, reduce the vibration that is subject to of head unit.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the audio device based on A2B of the utility model；
Fig. 2 is a kind of top cross-sectional view of the audio device based on A2B of the utility model；
Fig. 3 is a kind of vibration damper plate structural schematic diagram of the audio device based on A2B of the utility model.
In figure: 1, mounting plate；2, installs case；3, head unit；4, heat sink；5, ear mount；6, bolt；7, first sleeve；
8, spring；9, support rod；10, mounting hole；11, draw runner；12, cooling fin；13, engaging slot；14, sliding slot；15, vibration damper plate；
1501, elastic plate；1502, stripper plate；1503, the first rubber column；16, damping spring；17, second sleeve；18, column；19, arc
Shape plate；20, cylinder；21, the second rubber column.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1, Figure 2 and Figure 3, a kind of audio device based on A2B of the utility model, including mounting plate
1, installs case 2 and head unit 3, the two sides of mounting plate 1 are provided with mounting hole 10, and the bottom of mounting plate 1 is provided with installs case
2, ear mount 5 is provided at the top of 2 two sides of installs case, ear mount 5 is threadedly coupled by bolt 6 with mounting plate 1, installs case 2 it is interior
Chamber is equipped with head unit 3, and the two sides of head unit 3 are fixedly installed there are two draw runner 11, on the inner wall of 2 two sides of installs case
It is provided with the sliding slot 14 matched with draw runner 11, the bottom of head unit 3 passes through the bottom wall of two vibration damper plates 15 and installs case 2
It is connected, the front and back of head unit 3 is provided with heat sink 4, and the side of installs case 2 is fixed with cylinder 20, cylinder 20
The top and bottom end of inner cavity are fixed with damping spring 16 and the second rubber column 21, the end of damping spring 16 and the second rubber respectively
The end of rubber column gel column 21 is fixed with arc panel 19, and the inner cavity of cylinder 20 and the two sides for being located at damping spring 16 are fixed with the
Two sleeves 17 are arranged with column 18 in two second sleeves 17, and two columns 18 are respectively fixedly disposed at and damping spring 16
The two sides for the arc panel 19 being fixedly connected can clamp the audio frequency apparatus added by two arc panels 19 being equipped with, and subtract
The cooperation of shake spring 16 and the second rubber column 21 can effectively play the role of damping, while second sleeve 17 and column 18
Cooperation can make the arc panel 19 connecting with damping spring 16 limit at up and down motion, enhance two fixations of arc panel 19 and add
Audio frequency apparatus stability.
Wherein, the top of head unit 3 is added there are two support rod 9, and the bottom end of mounting plate 1 is set there are two first sleeve 7,
The inside of first sleeve 7 is equipped with spring 8, and the top of spring 8 is connected with mounting plate 1, and first sleeve 7 is inserted on the top of support rod 9
Inside is simultaneously touched with the bottom connection of spring 8, makes have preferable buffering effect between head unit 3 and mounting plate 1.
Wherein, heat sink 4 offers engaging slot 13 close to the side of head unit 3, and being internally provided with for engaging slot 13 is scattered
One end of backing 12, cooling fin 12 is fixedly connected with the outer wall of head unit 3, and cooling fin 12 is enable to be slidably connected with heat sink 4.
Wherein, the both ends of heat sink 4 are fixedly connected with installs case 2, make heat sink 4 can also while playing heat dissipation effect
Play certain stablizing effect.
Wherein, vibration damper plate 15 includes elastic plate 1501, stripper plate 1502 and the first rubber column 1503, elastic plate 1501
There are two the first rubber columns 1503 for bottom setting, and the top and bottom end of the first rubber column 1503 are provided with stripper plate 1502, bottom
The stripper plate 1502 in portion is connected with installs case 2, and elastic plate 1501, stripper plate 1502 and the first rubber column 1503 all have preferably
Damping action can play the effect for preferably slowing down vibration.
Wherein, elastic plate 1501 is U-board, further increases buffer capacity.
When work, head unit 3 is installed in installs case 2 by draw runner 11 and sliding slot 14, installs case 2 is passed through into ear mount
5 and bolt 6 connect with mounting plate 1, at this point, support rod 9 is inserted into first sleeve 7, spring 8 is compressed, mounting plate 1 is passed through
Mounting hole 10 and external installation bolt are connected with the intracorporal corresponding position of vehicle, due to the effect of spring 8, by head unit 3 with
Vibration damper plate 15 is in close contact, and when opening head unit 3, head unit 3 can generate heat, and heat is conducted from head unit 3 to heat dissipation
Piece 12 is then conducted to heat sink 4, plays preferable heat dissipation effect, when in vehicle operation, is influenced by surface conditions,
Vibration is inevitable, and due to the draw runner 11 and sliding slot 14 being equipped with, the impact force for being subject to head unit 3 is greatly reduced, while by
In the spring 8 and vibration damper plate 15 that are equipped with, it can further reduce the impact force and vibration that head unit 3 is subject to.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of audio device based on A2B, including mounting plate (1), installs case (2) and head unit (3), which is characterized in that
The two sides of the mounting plate (1) are provided with mounting hole (10), and the bottom of the mounting plate (1) is provided with installs case (2), described
It being provided with ear mount (5) at the top of installs case (2) two sides, the ear mount (5) is threadedly coupled by bolt (6) with mounting plate (1),
The inner cavity of the installs case (2) is equipped with head unit (3), and the two sides of the head unit (3) are fixedly installed that there are two sliding
Item (11) is provided with the sliding slot (14) matched with draw runner (11), the sound equipment sheet on the inner wall of installs case (2) two sides
The bottom of body (3) is connected by two vibration damper plates (15) with the bottom wall of installs case (2), the front of the head unit (3) and back
Face is provided with heat sink (4), and the side of the installs case (2) is fixed with cylinder (20), the top of cylinder (20) inner cavity
End and bottom end are fixed with damping spring (16) and the second rubber column (21), the end and second of the damping spring (16) respectively
The end of rubber column (21) is fixed with arc panel (19), the inner cavity of the cylinder (20) and be located at damping spring (16) two
Side is fixed with second sleeve (17), is arranged with column (18) in two second sleeves (17), two columns
(18) two sides for the arc panel (19) being fixedly connected with damping spring (16) are respectively fixedly disposed at.
2. a kind of audio device based on A2B according to claim 1, which is characterized in that the top of the head unit (3)
End is added there are two support rod (9), and the bottom end of the mounting plate (1) sets that there are two first sleeve (7), the first sleeves (7)
Inside be equipped with spring (8), the top of the spring (8) is connected with mounting plate (1), and the top of the support rod (9) is inserted into the
One sleeve (7) is internal and touches with the bottom connection of spring (8).
3. a kind of audio device based on A2B according to claim 1, which is characterized in that the heat sink (4) is close to sound
The side for ringing ontology (3) offers engaging slot (13), and the engaging slot (13) is internally provided with cooling fin (12), the heat dissipation
One end of piece (12) is fixedly connected with the outer wall of head unit (3).
4. a kind of audio device based on A2B according to claim 3, which is characterized in that the both ends of the heat sink (4)
It is fixedly connected with installs case (2).
5. a kind of audio device based on A2B according to claim 1, which is characterized in that the vibration damper plate (15) includes
Elastic plate (1501), stripper plate (1502) and the first rubber column (1503), there are two the bottom settings of the elastic plate (1501)
First rubber column (1503), the top and bottom end of first rubber column (1503) are provided with stripper plate (1502), bottom
The stripper plate (1502) is connected with installs case (2).
6. a kind of audio device based on A2B according to claim 5, which is characterized in that the elastic plate (1501) is U
Shape plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585641.8U CN209170586U (en) | 2018-09-27 | 2018-09-27 | A kind of audio device based on A2B |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585641.8U CN209170586U (en) | 2018-09-27 | 2018-09-27 | A kind of audio device based on A2B |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170586U true CN209170586U (en) | 2019-07-26 |
Family
ID=67332401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821585641.8U Expired - Fee Related CN209170586U (en) | 2018-09-27 | 2018-09-27 | A kind of audio device based on A2B |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209170586U (en) |
-
2018
- 2018-09-27 CN CN201821585641.8U patent/CN209170586U/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: 20190726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |