CN206402515U - Automobile high-efficient anti-vibration circuit board - Google Patents
Automobile high-efficient anti-vibration circuit board Download PDFInfo
- Publication number
- CN206402515U CN206402515U CN201621464731.2U CN201621464731U CN206402515U CN 206402515 U CN206402515 U CN 206402515U CN 201621464731 U CN201621464731 U CN 201621464731U CN 206402515 U CN206402515 U CN 206402515U
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- CN
- China
- Prior art keywords
- circuit board
- layer
- buffer layer
- resistance
- board body
- 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)
- Laminated Bodies (AREA)
Abstract
The utility model discloses automobile high-efficient anti-vibration circuit board, including circuit board body, the upper lid located at the circuit board body upper strata and the lower cover located at the circuit board body lower floor；The two ends of the circuit board body are provided with pad between the upper lid and the lower cover respectively, some shock relieve vents are offered in the circuit board body, in the upper lid and the lower cover locating part is provided with through the shock relieve vent, the upper strata of the upper lid is provided with upper buffer layer, the lower floor of the lower cover is provided with lower buffer layer, the upper strata of the upper buffer layer is provided with upper waterproof layer, the lower floor of the lower buffer layer is provided with lower waterproof layer, the upper strata of the upper waterproof layer is provided with upper resistance to compression layer, the lower floor of the lower waterproof layer is provided with lower resistance to compression layer, the outer rim of the upper resistance to compression layer and the lower resistance to compression layer is connected with each other.The utility model has good antidetonation and damping effect for circuit board.
Description
Technical field
The utility model belongs to circuit board technology field, more particularly to a kind of automobile high-efficient anti-vibration circuit board.
Background technology
With the development of science and technology, the requirement of electronic product is more and more stricter, the work of electronic product is dependent on circuit board
Performance, the electronic product especially in automobile is used, often occur rock even continuous vibration situation, cause circuit board with
With vibrations, the service behaviour of circuit board is had a strong impact on, so as to trigger failure.Hard plastic is used in available circuit plate earthquake resistant construction
The anti seismic efficiency of protective case and aluminium alloy protective case is not good, it is difficult to ensure that circuit board itself is without damage, therefore, and exploitation is a kind of
The circuit board of high-efficient anti-vibration is particularly important.
Utility model content
The purpose of this utility model is in order to solve the above-mentioned technical problem, and to provide a kind of automobile high-efficient anti-vibration circuit
Plate, so as to realize that circuit board has good antidetonation and damping effect, protecting effect is good, cost-effective.It is above-mentioned in order to reach
Purpose, technical solutions of the utility model are as follows：
Automobile high-efficient anti-vibration circuit board, including circuit board body, the upper lid located at the circuit board body upper strata and set
In the lower cover of the circuit board body lower floor；The two ends of the circuit board body are set between the upper lid and the lower cover respectively
Have and some shock relieve vents are offered in pad, the circuit board body, set in the upper lid and the lower cover through the shock relieve vent
Finite place piece, the upper strata of the upper lid is provided with upper buffer layer, and the lower floor of the lower cover is provided with lower buffer layer, the upper buffer layer
Upper strata is provided with upper waterproof layer, and the lower floor of the lower buffer layer is provided with lower waterproof layer, and the upper strata of the upper waterproof layer is provided with upper resistance to compression
Layer, the lower floor of the lower waterproof layer is provided with lower resistance to compression layer, and the outer rim of the upper resistance to compression layer and the lower resistance to compression layer is connected with each other.
Specifically, being filled with elastomer in the upper buffer layer and the lower buffer layer, the elastomer is rubber, foam
At least one of or sponge.
Specifically, being provided with flexible damping body in the upper buffer layer and the lower buffer layer, the flexible damping body is " S
At least one of folding shell fragment or multigroup spring of type ".
Specifically, the pad is made up of rubber.
Specifically, the locating part is ethylene propylene diene rubber foam cylinder.
Specifically, the upper waterproof layer and the lower waterproof layer are made up of polyurethane material.
Specifically, being filled with graphite in the upper resistance to compression layer and the lower resistance to compression layer
Compared with prior art, the utility model automobile is mainly reflected in the beneficial effect of high-efficient anti-vibration circuit board：It is logical
The shock relieve vent set in oversampling circuit plate body, through upper lid and the locating part of lower cover, not only meeting shake to circuit board body has necessarily
Cushioning effect, also to it is upper lid and lower cover pressing circuit board body produce active force have certain counteracting, so as to reduce circuit
The deformation of plate body；The cooperation damping effect of upper buffer layer and lower buffer layer is improved；Upper waterproof layer and lower waterproof layer are effectively prevented
The problem of making moist of the seepage and the external world of upper resistance to compression layer and lower resistance to compression layer；Upper resistance to compression layer and lower resistance to compression layer share buffer layer with
The pressure of buffer layer, reduces ambient pressure intensity, so as to reduce the intensity that circuit board body is shaken, is imitated with good antidetonation
Really, it is ensured that circuit board body is normally run, overall performance is improved；It is simple in construction, it is cost-effective.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
Numeral is represented in figure：
1 circuit board body, 11 shock relieve vents, 12 locating parts, lid on 2,21 lower covers, 22 pads, buffer layer, 31 times dampings on 3
Layer, 32 elastomers, 33 flexible damping bodies, waterproof layer on 4,41 times waterproof layers, resistance to compression layer, 51 time resistance to compressions layer on 5.
Embodiment
Clear, complete description will be carried out to the technical scheme in the utility model embodiment below in conjunction with the accompanying drawings, it is clear that
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.
Embodiment 1：
Shown in reference picture 1, the present embodiment is automobile high-efficient anti-vibration circuit board, including circuit board body 1, located at circuit board
The upper lid 2 on the upper strata of body 1 and the lower cover 21 located at the lower floor of circuit board body 1.The two ends of circuit board body 1 respectively with upper lid 2 and
Pad 22 is provided between lower cover 21, the present embodiment pad 22 is made of rubber.Some shock relieve vents are offered in circuit board body 1
11, upper lid 2 and lower cover 21 are interior to be provided with locating part 12 through shock relieve vent 11, and the present embodiment locating part 12 uses ethylene-propylene-diene monomer calymma
Cotton cylinder, with good antidetonation, shock-absorbing, compression and back elastic force is high, heat-resisting, cold-resistant, density is small, fire-retardant, lightweight effect.On
The upper strata of lid 2 is provided with upper buffer layer 3, and the lower floor of lower cover 21 is provided with lower buffer layer 31.Filled in upper buffer layer 3 and lower buffer layer 31
Flexible body 32, it is preferred that the elastomer 32 can use rubber, foam or at least one of sponge.The upper strata of upper buffer layer 3
Provided with upper waterproof layer 4, the lower floor of lower buffer layer 31 is provided with lower waterproof layer 41, it is preferred that waterproof layer 4 and lower waterproof layer 41 can on this
It is made of polyurethane material.The upper strata of upper waterproof layer 4 is provided with upper resistance to compression layer 5, and the lower floor of lower waterproof layer 41 is provided with lower resistance to compression layer
51.Outer rim of resistance to compression layer 5 and lower resistance to compression layer 51 is connected with each other on this, by the side of circuit board body 1, the side of upper lid 2, lower cover 21
Side, the side of upper buffer layer 3, the side of lower buffer layer 31, the side parcel of the side of upper waterproof layer 4 and lower waterproof layer 41.On this
Be filled with graphite in resistance to compression layer 5 and lower resistance to compression layer 51, have after graphite impregnation resistance to compression, the effect of antidetonation, while have high temperature resistant,
Corrosion resistant effect.The thickness of upper resistance to compression layer 5 and lower resistance to compression layer 51 is 1-3mm.
The present embodiment is by the interior shock relieve vent 11 set of circuit board body 1, through upper lid 2 and the locating part 12 of lower cover 21,
Not only meeting shake to circuit board body 1 has certain cushioning effect, and also upper lid 2 and the pressing circuit board body 1 of lower cover 21 are produced
Active force has certain counteracting, so as to reduce the deformation of circuit board body 1；The cooperation damping of upper buffer layer 3 and lower buffer layer 31
Effect is improved；Upper waterproof layer 4 and lower waterproof layer 41 effectively prevent resistance to compression layer 5 and lower resistance to compression layer 51 seepage and the external world by
Damp problem；Upper resistance to compression layer 5 and lower resistance to compression layer 51 share the pressure of buffer layer 3 and lower buffer layer 31, reduce ambient pressure intensity,
So as to reduce the intensity that circuit board body 1 is shaken, with good anti seismic efficiency, it is ensured that circuit board body 1 is normally run, improve
Overall performance；It is simple in construction, it is cost-effective.
Embodiment 2：
Shown in reference picture 2, it is with the difference of embodiment 1 structure：The upper strata of upper lid 2 is provided with upper buffer layer 3, lower cover 21
Layer is provided with lower buffer layer 31.Flexible damping body 33 is provided with upper buffer layer 3 and lower buffer layer 31, the flexible damping body 33 can be used
At least one for folding shell fragment or multigroup spring of " S types ".Other structures all same will not be repeated here.
The present embodiment is by the interior shock relieve vent 11 set of circuit board body 1, through upper lid 2 and the locating part 12 of lower cover 21,
Not only meeting shake to circuit board body 1 has certain cushioning effect, and also upper lid 2 and the pressing circuit board body 1 of lower cover 21 are produced
Active force has certain counteracting, so as to reduce the deformation of circuit board body 1；The cooperation damping of upper buffer layer 3 and lower buffer layer 31
Effect is improved；Upper waterproof layer 4 and lower waterproof layer 41 effectively prevent resistance to compression layer 5 and lower resistance to compression layer 51 seepage and the external world by
Damp problem；Upper resistance to compression layer 5 and lower resistance to compression layer 51 share the pressure of buffer layer 3 and lower buffer layer 31, reduce ambient pressure intensity,
So as to reduce the intensity that circuit board body 1 is shaken, with good anti seismic efficiency, it is ensured that circuit board body 1 is normally run, improve
Overall performance；It is simple in construction, it is cost-effective.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (7)
1. automobile high-efficient anti-vibration circuit board, it is characterised in that：Including circuit board body, located at the circuit board body upper strata
It is upper to cover and located at the lower cover of the circuit board body lower floor；The two ends of the circuit board body respectively with it is described it is upper lid and it is described under
It is provided between lid in pad, the circuit board body and offers some shock relieve vents, through described in the upper lid and the lower cover
Shock relieve vent is provided with locating part, and the upper strata of the upper lid is provided with upper buffer layer, and the lower floor of the lower cover is provided with lower buffer layer, it is described on
The upper strata of buffer layer is provided with upper waterproof layer, and the lower floor of the lower buffer layer is provided with lower waterproof layer, and the upper strata of the upper waterproof layer is set
There is upper resistance to compression layer, the lower floor of the lower waterproof layer is provided with lower resistance to compression layer, the outer rim of the upper resistance to compression layer and the lower resistance to compression layer
It is connected with each other.
2. automobile according to claim 1 high-efficient anti-vibration circuit board, it is characterised in that：The upper buffer layer and it is described under
Elastomer is filled with buffer layer, the elastomer is at least one of rubber, foam or sponge.
3. automobile according to claim 1 high-efficient anti-vibration circuit board, it is characterised in that：The upper buffer layer and it is described under
Flexible damping body is provided with buffer layer, the flexible damping body is at least one in the folding shell fragment of " S types " or multigroup spring
Kind.
4. automobile according to claim 1 high-efficient anti-vibration circuit board, it is characterised in that：The pad is made up of rubber.
5. automobile according to claim 1 high-efficient anti-vibration circuit board, it is characterised in that：The locating part is EPDM
Rubber foam cylinder.
6. automobile according to claim 1 high-efficient anti-vibration circuit board, it is characterised in that：The upper waterproof layer and it is described under
Waterproof layer is made up of polyurethane material.
7. automobile according to claim 1 high-efficient anti-vibration circuit board, it is characterised in that：The upper resistance to compression layer and it is described under
Graphite is filled with resistance to compression layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464731.2U CN206402515U (en) | 2016-12-29 | 2016-12-29 | Automobile high-efficient anti-vibration circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464731.2U CN206402515U (en) | 2016-12-29 | 2016-12-29 | Automobile high-efficient anti-vibration circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402515U true CN206402515U (en) | 2017-08-11 |
Family
ID=59517456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464731.2U Expired - Fee Related CN206402515U (en) | 2016-12-29 | 2016-12-29 | Automobile high-efficient anti-vibration circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990268A (en) * | 2018-09-10 | 2018-12-11 | 广州高雅电器有限公司 | A kind of circuit board of positive and negative layout processing |
-
2016
- 2016-12-29 CN CN201621464731.2U patent/CN206402515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990268A (en) * | 2018-09-10 | 2018-12-11 | 广州高雅电器有限公司 | A kind of circuit board of positive and negative layout processing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20181229 |