CN208490070U - A kind of back board structure of vehicular audio-visual devices - Google Patents
A kind of back board structure of vehicular audio-visual devices Download PDFInfo
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- CN208490070U CN208490070U CN201821198671.3U CN201821198671U CN208490070U CN 208490070 U CN208490070 U CN 208490070U CN 201821198671 U CN201821198671 U CN 201821198671U CN 208490070 U CN208490070 U CN 208490070U
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- plate
- substrate
- groove
- mounting
- buffer
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Abstract
The utility model discloses a kind of back board structures of vehicular audio-visual devices, including substrate, waterproof membrane, aluminium alloy plate, thermosetting resin, graphite plate, heat-conducting glue, pcb board, groove, sliding block, mounting plate, sliding slot, mounting-positioning holes, Buffer Unit, buffer board, buffing pad, push rod, cavity, buffer spring, limit plate, connecting plate, connection terminal and audio interface, waterproof membrane is equipped at the top of the substrate, the laid inside of the substrate has aluminium alloy plate, the bottom of the aluminium alloy plate is equipped with thermosetting resin, the bottom of the thermosetting resin is equipped with graphite plate, the bottom of the graphite plate is provided with pcb board, the two sides of the substrate are opened up there are two groove, and groove is internally provided with mounting plate, mounting-positioning holes are offered at the top of the mounting plate, the back board structure, structure is simple, installation Convenient, good heat dissipation effect has the function of antidetonation, substantially increases the convenience used.
Description
Technical field
The utility model relates to backplane technology field, specially a kind of back board structure of vehicular audio-visual devices.
Background technique
Backboard is the interconnection supported between other circuit boards, device and device, and the device to be supported provides admittedly
Determine the circuit board or frame of effect and data-signal, back board structure in the prior art, structure is complicated, and it is erroneous for installation, and not
It is convenient, it is not available on vehicular audio-visual devices, meanwhile, back board structure in the prior art does not also have antidetonation shock attenuation
Function, and heat dissipation effect is poor, and therefore, it is necessary for designing a kind of back board structure of vehicular audio-visual devices.
Utility model content
The purpose of this utility model is to provide a kind of back board structures of vehicular audio-visual devices, to solve above-mentioned background skill
The problem of being proposed in art.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of vehicular audio-visual devices
Back board structure, including substrate, waterproof membrane, aluminium alloy plate, thermosetting resin, graphite plate, heat-conducting glue, pcb board, groove, sliding block, peace
Loading board, sliding slot, mounting-positioning holes, Buffer Unit, connecting plate, connection terminal and audio interface are equipped at the top of the substrate
Waterproof membrane, the laid inside of the substrate have aluminium alloy plate, and the bottom of the aluminium alloy plate is equipped with thermosetting resin, the heat
The bottom of thermosetting resin is equipped with graphite plate, and the bottom of the graphite plate is provided with pcb board, and the two sides of the substrate offer
Two grooves, and groove is internally provided with mounting plate, offers mounting-positioning holes at the top of the mounting plate, the substrate
One end is equipped with connecting plate by bolt, and the bottom surrounding of the substrate is respectively arranged with Buffer Unit, the Buffer Unit by
Buffer board, buffing pad, push rod, cavity, buffer spring and limit plate composition, the bottom surrounding of the substrate are pacified respectively by bolt
Equipped with buffing pad, the inside of the buffing pad offers cavity, and the cavity is internally provided with buffer spring, the buffing pad
Bottom be provided with buffer board, the top of the buffer board is equipped with push rod by bolt, and push rod passes through cavity and buffering elastic
Spring connection.
Further, gap is offered between the pcb board and graphite plate, and the inside in gap is filled with heat-conducting glue.
Further, the inner wall two sides of the groove are provided with sliding block, and the two sides of the mounting plate offer sliding slot, and pacify
Loading board is connect by sliding slot with sliding block.
Further, connection terminal there are two being opened up on the connecting plate, and offer audio on the outside of connection terminal and connect
Mouthful.
Further, the bottom of the cavity is provided with limit plate, and limit plate is socketed in the outside of push rod.
Compared with prior art, the utility model beneficial effect achieved is:
1. mounting plate is pulled out out of substrate two sides groove, so that mounting plate is skidded off on sliding block by sliding slot,
By mounting-positioning holes, which is installed and is fixed, install convenient improves the convenience of installation；
2. shake, vibration is transmitted to Buffer Unit from the external world, so that buffer board pushes push rod in the chamber of buffing pad
Buffer spring is squeezed in vivo, so that elastic deformation occurs for buffer spring, so that elastic potential energy is converted by impact kinetic energy, so that punching
Alleviation is hit, buffer spring resets, and pushes push rod to slide in the cavity, until limit plate is contacted with buffing pad inner wall, effectively
Will vibration and impact alleviate, improve antidetonation shock attenuation effect；
3. when routine use, waterproof membrane can make substrate have waterproofness；The structure that aluminium alloy plate can be improved substrate is strong
Degree, avoids substrate from bending deformation occur；Thermosetting resin enables to substrate to have anti-flammability；
After 4.PCB plate long-time use, the heat that pcb board generates can be carried out transmitting and distributed by graphite plate and heat-conducting glue,
Have the function of cooling, temperature is effectively reduced.
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 the overall structure diagram of the utility model；
Fig. 2 is the side view of the substrate of the utility model；
Fig. 3 is the main view of the utility model；
Fig. 4 is the structural schematic diagram of the Buffer Unit of the utility model；
In figure: 1, substrate；2, waterproof membrane；3, aluminium alloy plate；4, thermosetting resin；5, graphite plate；6, heat-conducting glue；7,PCB
Plate；8, groove；9, sliding block；10, mounting plate；11, sliding slot；12, mounting-positioning holes；13, Buffer Unit；14, buffer board；15, delay
Red seat；16, push rod；17, cavity；18, buffer spring；19, limit plate；20, connecting plate；21, connection terminal；22, audio interface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of back board structure of vehicular audio-visual devices,
Including substrate 1, waterproof membrane 2, aluminium alloy plate 3, thermosetting resin 4, graphite plate 5, heat-conducting glue 6, pcb board 7, groove 8, sliding block 9, peace
Loading board 10, sliding slot 11, mounting-positioning holes 12, Buffer Unit 13, connecting plate 20, connection terminal 21 and audio interface 22, substrate 1
Top is equipped with waterproof membrane 2, and the laid inside of substrate 1 has aluminium alloy plate 3, and the bottom of aluminium alloy plate 3 is equipped with thermosetting resin
4, the bottom of thermosetting resin 4 is equipped with graphite plate 5, and the bottom of graphite plate 5 is provided with pcb board 7, pcb board 7 and graphite plate 5 it
Between offer gap, and the inside in gap is filled with heat-conducting glue 6, can effectively improve heat dissipation effect, avoids pcb board 7 for a long time
Operating temperature is excessively high, the two sides of substrate 1 are opened up there are two groove 8, and groove 8 is internally provided with mounting plate 10, groove 8
Inner wall two sides are provided with sliding block 9, and the two sides of mounting plate 10 offer sliding slot 11, and mounting plate 10 is connected by sliding slot 11 and sliding block 9
It connects, plate 10 can be easily installed and moved in groove 8, reduce the occupancy in space, the top of mounting plate 10 offers installation positioning
The one end in hole 12, substrate 1 is equipped with connecting plate 20 by bolt, is opened up on connecting plate 20 there are two connection terminal 21, and connects
The outside of terminal 21 offers audio interface 22, convenient for carrying out data association, the bottom surrounding point of substrate 1 with extraneous audio-visual devices
It is not provided with Buffer Unit 13, Buffer Unit 13 is by buffer board 14, buffing pad 15, push rod 16, cavity 17, buffer spring 18 and limit
Position plate 19 forms, and the bottom surrounding of substrate 1 is separately installed with buffing pad 15 by bolt, and the inside of buffing pad 15 offers cavity
17, cavity 17 is internally provided with buffer spring 18, and the bottom of buffing pad 15 is provided with buffer board 14, and the top of buffer board 14 is logical
It crosses bolt and push rod 16 is installed, and push rod 16 passes through cavity 17 and connect with buffer spring 18, the bottom of cavity 17 is provided with limit
Plate 19, and limit plate 19 is socketed in the outside of push rod 16, limit plate 19 can limit the displacement of push rod 16, avoid push rod 16 from chamber
It falls off in body 17；In use, mounting plate 10 is pulled out out of 1 two sides of substrate groove 8, so that mounting plate 10 passes through sliding slot
11 skid off on sliding block 9, by mounting-positioning holes 12, which are installed and is fixed, so that Buffer Unit 13 is set with the external world
It is standby to be contacted, it is attached by connection terminal 21 on connecting plate 20 and audio interface 22 with audio-visual devices, so that pcb board
7 work normally, and when shaking, vibration is transmitted to Buffer Unit 13 from the external world, so that buffer board 14 pushes push rod 16 buffering
Buffer spring 18 is squeezed in the cavity 17 of seat 15, so that elastic deformation occurs for buffer spring 18, to convert impact kinetic energy to
Elastic potential energy, so that impact is alleviated, buffer spring 18 resets, and pushes push rod 16 to slide in cavity 17, until limit plate
19 contact with 15 inner wall of buffing pad, and when routine use, waterproof membrane 2 can make substrate 1 have waterproofness, and aluminium alloy plate 3 can mention
The structural strength of high substrate 1 avoids substrate 1 from bending deformation occur, and thermosetting resin 4 enables to substrate 1 to have anti-flammability,
After 7 long-time use of pcb board, the heat that pcb board 7 generates can be carried out transmitting and distributed by graphite plate 5 and heat-conducting glue 6, have drop
The function of temperature, is effectively reduced temperature.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (5)
1. a kind of back board structure of vehicular audio-visual devices, including substrate (1), waterproof membrane (2), aluminium alloy plate (3), thermosetting property tree
Rouge (4), graphite plate (5), heat-conducting glue (6), pcb board (7), groove (8), sliding block (9), mounting plate (10), sliding slot (11), installation are fixed
Position hole (12), Buffer Unit (13), connecting plate (20), connection terminal (21) and audio interface (22), it is characterised in that: the base
It is equipped at the top of plate (1) waterproof membrane (2), the laid inside of the substrate (1) has aluminium alloy plate (3), the aluminium alloy plate (3)
Bottom be equipped with thermosetting resin (4), the bottom of the thermosetting resin (4) is equipped with graphite plate (5), the graphite plate
(5) bottom is provided with pcb board (7), and the two sides of the substrate (1) are opened up there are two groove (8), and the inside of groove (8)
It is provided with mounting plate (10), is offered mounting-positioning holes (12) at the top of the mounting plate (10), one end of the substrate (1) is logical
It crosses bolt to be equipped with connecting plate (20), the bottom surrounding of the substrate (1) is respectively arranged with Buffer Unit (13), the buffering group
Part (13) is made of buffer board (14), buffing pad (15), push rod (16), cavity (17), buffer spring (18) and limit plate (19),
The bottom surrounding of the substrate (1) is separately installed with buffing pad (15) by bolt, and the inside of the buffing pad (15) offers
Cavity (17), the cavity (17) are internally provided with buffer spring (18), and the bottom of the buffing pad (15) is provided with buffering
The top of plate (14), the buffer board (14) is equipped with push rod (16) by bolt, and push rod (16) passes through cavity (17) and delays
Rush spring (18) connection.
2. a kind of back board structure of vehicular audio-visual devices according to claim 1, it is characterised in that: the pcb board (7)
Gap is offered between graphite plate (5), and the inside in gap is filled with heat-conducting glue (6).
3. a kind of back board structure of vehicular audio-visual devices according to claim 1, it is characterised in that: the groove (8)
Inner wall two sides be provided with sliding block (9), the two sides of the mounting plate (10) offer sliding slot (11), and mounting plate (10) passes through cunning
Slot (11) is connect with sliding block (9).
4. a kind of back board structure of vehicular audio-visual devices according to claim 1, it is characterised in that: the connecting plate
(20) there are two opening up on connection terminal (21), and audio interface (22) are offered on the outside of connection terminal (21).
5. a kind of back board structure of vehicular audio-visual devices according to claim 1, it is characterised in that: the cavity (17)
Bottom be provided with limit plate (19), and limit plate (19) is socketed in the outside of push rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198671.3U CN208490070U (en) | 2018-07-26 | 2018-07-26 | A kind of back board structure of vehicular audio-visual devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198671.3U CN208490070U (en) | 2018-07-26 | 2018-07-26 | A kind of back board structure of vehicular audio-visual devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208490070U true CN208490070U (en) | 2019-02-12 |
Family
ID=65246622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198671.3U Expired - Fee Related CN208490070U (en) | 2018-07-26 | 2018-07-26 | A kind of back board structure of vehicular audio-visual devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208490070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862754A (en) * | 2019-03-06 | 2019-06-07 | 吉林工程技术师范学院 | A kind of Signal and Information Processing Fast Installation shielding device |
| CN113163691A (en) * | 2021-04-25 | 2021-07-23 | 江西威尔高电子科技有限公司 | Embedded intelligent circuit board for new energy automobile |
-
2018
- 2018-07-26 CN CN201821198671.3U patent/CN208490070U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862754A (en) * | 2019-03-06 | 2019-06-07 | 吉林工程技术师范学院 | A kind of Signal and Information Processing Fast Installation shielding device |
| CN113163691A (en) * | 2021-04-25 | 2021-07-23 | 江西威尔高电子科技有限公司 | Embedded intelligent circuit board for new energy automobile |
| CN113163691B (en) * | 2021-04-25 | 2023-03-10 | 江西威尔高电子股份有限公司 | Embedded intelligent circuit board for new energy automobile |
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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: 20190212 Termination date: 20210726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |