CN208191006U - A kind of new type corrosion resistant pcb board - Google Patents
A kind of new type corrosion resistant pcb board Download PDFInfo
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- CN208191006U CN208191006U CN201820567348.2U CN201820567348U CN208191006U CN 208191006 U CN208191006 U CN 208191006U CN 201820567348 U CN201820567348 U CN 201820567348U CN 208191006 U CN208191006 U CN 208191006U
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- pcb board
- plate body
- thermal vias
- connection board
- heat
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Abstract
The utility model discloses a kind of new type corrosion resistant pcb boards, including plate body, the plate body is from the inside to the outside successively by aluminium base layer, insulating layer and copper foil layer are combined, the outer surface of the plate body is coated with epoxy resin anticorrosion layer, the thermal vias of perforation aluminium base layer is equipped in the aluminium base layer, heat sink metal film is provided on the inner wall of the thermal vias, heat-radiating rod is provided on the inside of the thermal vias, it is connected between the heat sink metal film and heat-radiating rod by heating column, the two sides of the plate body are respectively arranged with left connection board and right connection board, card slot and fixture block are respectively arranged on the corresponding position of the left connection board and right connection board.The utility model, structure is simple, with good corrosion-resistant, shock resistance and heat dissipation performance, long service life, and left connection board, right connection board, fixture block and the card slot of setting, rapidly the identical pcb board of muti-piece can be stitched together, without other auxiliary tools, splice it is convenient and efficient, it is time saving and energy saving.
Description
Technical field
The utility model relates to technical field of PCB board, specifically a kind of new type corrosion resistant pcb board.
Background technique
Pcb board Chinese is printed circuit board, also known as printed wiring board, is important electronic component and electronics member
The supporter of device.The pcb board of present enterprise's production, corrosion-resistant and heat dissipation performance is poor, when being easy by environmental corrosion or work
Cause thermal damage is crossed, service life is short, and does not have the effect of damping, and vibration can be generated when pcb board is by external impacts, influences
Circuit normal operation on pcb board, in addition, need for the identical pcb board of muti-piece to be stitched together in some large scale equipments,
But existing pcb board is not provided with the device for mutually splicing, and when splicing need to also be time-consuming and laborious by other auxiliary tools.
Utility model content
The purpose of this utility model is to provide a kind of new type corrosion resistant pcb boards, resistance to solve pcb board in the prior art
Corrosion and heat dissipation performance are poor, are easy to be corroded or worked cause thermal damage, service life is short, and is not provided with for mutually splicing
Device, when splicing need to also by other auxiliary tools, it is time-consuming and laborious the problems such as.
To achieve the above object, the utility model provides the following technical solutions: a kind of new type corrosion resistant pcb board, including plate body,
The plate body is successively combined by aluminium base layer, insulating layer and copper foil layer from the inside to the outside, and the outer surface of the plate body is coated with
Epoxy resin anticorrosion layer, is equipped with the thermal vias of perforation aluminium base layer in the aluminium base layer, on the inner wall of the thermal vias
It is provided with heat sink metal film, heat-radiating rod is provided on the inside of the thermal vias, is led between the heat sink metal film and heat-radiating rod
Heating column connection is crossed, the two sides of the plate body are respectively arranged with left connection board and right connection board, the left connection board and right connection
Card slot and fixture block are respectively arranged on the corresponding position of plate, the bottom of the plate body is bonded with resilient cushion by adhesive layer, described
Two inner walls up and down of resilient cushion are symmetrically arranged with elastic projection.
Preferably, the card slot is identical with the size of fixture block, is provided on the inner wall of the card slot and the outer wall of fixture block
Flat thin magnet.
Preferably, the thermal vias lateral direction penetrating is arranged in aluminium base layer, and the inside both ends of the thermal vias are set
It is equipped with Air Filter.
Preferably, the length of the heat-radiating rod and the length of thermal vias are identical.
Preferably, the resilient cushion is internally provided with the damping spring of equidistantly distributed, and the elastic projection is arranged in phase
Between adjacent two damping springs.
Preferably, the bottom of the resilient cushion is provided with wear-resistant pad, and the bottom of the wear-resistant pad is provided with equally distributed
Wear-resisting salient point.
Compared with prior art, the utility model has the beneficial effects that the utility model, in the epoxy of plate body outer application
Resin anticorrosion layer enhances the corrosion resistance of pcb board entirety, prevents pcb board to be corroded damage, extends the use of pcb board
In the service life, left connection board, right connection board, fixture block and the card slot of setting can be rapidly by the identical pcb board splicing of muti-piece one
It rises, without other auxiliary tools, splicing is convenient and efficient, and it is time saving and energy saving, in the magnetic that fixture block outer wall and card slot inner wall are arranged
Iron plate enables to fixture block to be firmly clamped in card slot, and it is even closer firm to splice between pcb board, is not easy mutually to fall off,
The resilient cushion of plate body bottom setting, can play the role of avoiding pcb board from being damaged by external impacts PCB damping, buffering,
In the wear-resistant pad of resilient cushion bottom setting, it can prevent pcb board bottom abrasion during transport from damaging, what is be arranged in plate body dissipates
Heat through-hole, heating column and heat-radiating rod can effectively absorb the heat generated when pcb board work and give out these heats
It goes, there is good heat dissipation effect, pcb board is avoided to cross cause thermal damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overall schematic of the utility model；
Fig. 3 is the thermal vias structural schematic diagram of the utility model；
Fig. 4 is the resilient cushion cross-sectional view of the utility model；
Fig. 5 is the right connection board structural schematic diagram of the utility model；
Fig. 6 is the left connection board structural schematic diagram of the utility model.
In figure: 1, plate body；2, aluminium base layer；3, insulating layer；4, copper foil layer；5, epoxy resin anticorrosion layer；6, thermal vias；
7, left connection board；8, right connection board；9, resilient cushion；10, Air Filter；11, heat-radiating rod；12, heat sink metal film；13, heating column；
14, adhesive layer；15, elastic projection；16, damping spring；17, wear-resistant pad；18, wear-resisting salient point；19, fixture block；20, card slot；21, magnetic
Iron plate.
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.
Please refer to Fig. 1-6, in the utility model embodiment, a kind of new type corrosion resistant pcb board, including plate body 1, plate body 1 is from interior
To being successively combined outside by aluminium base layer 2, insulating layer 3 and copper foil layer 4, it is anti-corrosion that the outer surface of plate body 1 is coated with epoxy resin
Layer 5, the setting of epoxy resin anticorrosion layer 5 enhances the corrosion resistance of pcb board entirety, prevents pcb board to be corroded damage, prolongs
It has grown the service life of pcb board, has been equipped with the thermal vias 6 of perforation aluminium base layer 2 in aluminium base layer 2, on the inner wall of thermal vias 6
It is provided with heat sink metal film 12, the inside of thermal vias 6 is provided with heat-radiating rod 11, leads between heat sink metal film 12 and heat-radiating rod 11
Cross the connection of heating column 13, thermal vias 6, heating column 13 and the heat-radiating rod 11 of setting, production when can effectively absorb pcb board work
Raw heat simultaneously distributes these heats, has good heat dissipation effect, pcb board is avoided to cross cause thermal damage, the two sides of plate body 1
It is respectively arranged with left connection board 7 and right connection board 8, is respectively arranged with card slot on the corresponding position of left connection board 7 and right connection board 8
20 and fixture block 19, left connection board 7, right connection board 8, fixture block 19 and the card slot 20 of setting can be rapidly by the identical PCB of muti-piece
Plate is stitched together, and without other auxiliary tools, splicing is convenient and efficient, and time saving and energy saving, the bottom of plate body 1 passes through adhesive layer
14 are bonded with resilient cushion 9, and resilient cushion 9 can play the role of avoiding pcb board from being damaged by external impacts PCB damping, buffering
Bad, two inner walls up and down of resilient cushion 9 are symmetrically arranged with elastic projection 15, and card slot 20 is identical with the size of fixture block 19, card slot 20
It is provided with flat thin magnet 21 on the outer wall of inner wall and fixture block 19, the flat thin magnet 21 added enables to the firmly clamping of fixture block 19
It is even closer firm to splice in card slot 20, between pcb board, is not easy mutually to fall off, and 6 lateral direction penetrating of thermal vias is arranged in aluminium base
In material layer 2, the inside both ends of thermal vias 6 are provided with Air Filter 10, and Air Filter 10 can prevent the dust in ambient enviroment etc. miscellaneous
Matter enters in thermal vias 6, influences heat dissipation effect, the length of heat-radiating rod 11 is identical as the length of thermal vias 6, resilient cushion 9
It is internally provided with the damping spring 16 of equidistantly distributed, elastic projection 15 is arranged between two neighboring damping spring 16, works as PCB
When by external impacts, damping spring 16 and elastic projection 15 can be buffered effectively and offset these impact forces, improve pcb board
Shock resistance, the bottom of resilient cushion 9 is provided with wear-resistant pad 17, and the bottom of wear-resistant pad 17 is provided with equally distributed abrasion resistant convex
Point 18, wear-resistant pad 17 can prevent pcb board bottom abrasion during transport from damaging.
The working principle of the utility model is: in use, when needing for muti-piece pcb board to be stitched together, it is only necessary to will
Fixture block 19 on plate body 1 is clamped in the card slot 20 of another identical plate body 1, and splicing is convenient and efficient, time saving and energy saving, and plate
The epoxy resin anticorrosion layer 5 of 1 outer surface of body coating, enhances the corrosion resistance of pcb board entirety, and pcb board is prevented to be corroded damage
It is bad, meanwhile, the heat sink metal film 12 of 6 inner wall of thermal vias, the heat that plate generates when can absorb PCB work, and these are hot
Amount passes to heat-radiating rod 11 by heating column 13, makes to give out under distributing of the heat through heat-radiating rod 11 from the both ends of thermal vias 6
It goes, the heat sinking function to pcb board is realized, in addition, damping spring 16 and bullet when pcb board is by external impacts, in resilient cushion 9
Property convex block 15, can effectively buffer reduces the impact force that is subject to of pcb board, the case where so as to avoid PCB by impact failure
Occur.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of new type corrosion resistant pcb board, including plate body (1), it is characterised in that: the plate body (1) is from the inside to the outside successively by aluminium base
Material layer (2), insulating layer (3) and copper foil layer (4) are combined, and the outer surface of the plate body (1) is coated with epoxy resin anticorrosion layer
(5), the thermal vias (6) of perforation aluminium base layer (2) is equipped in the aluminium base layer (2), on the inner wall of the thermal vias (6)
It is provided with heat sink metal film (12), is provided with heat-radiating rod (11) on the inside of the thermal vias (6), the heat sink metal film (12)
It is connect between heat-radiating rod (11) by heating column (13), the two sides of the plate body (1) are respectively arranged with left connection board (7) and the right side
Card slot (20) and fixture block are respectively arranged on the corresponding position of connecting plate (8), the left connection board (7) and right connection board (8)
(19), the bottom of the plate body (1) is bonded with resilient cushion (9) by adhesive layer (14), two inner wall up and down of the resilient cushion (9)
It is symmetrically arranged with elastic projection (15).
2. a kind of new type corrosion resistant pcb board according to claim 1, it is characterised in that: the card slot (20) and fixture block (19)
Size it is identical, be provided with flat thin magnet (21) on the inner wall of the card slot (20) and the outer wall of fixture block (19).
3. a kind of new type corrosion resistant pcb board according to claim 1, it is characterised in that: thermal vias (6) lateral direction penetrating
In aluminium base layer (2), the inside both ends of the thermal vias (6) are provided with Air Filter (10) for setting.
4. a kind of new type corrosion resistant pcb board according to claim 1, it is characterised in that: the length of the heat-radiating rod (11) with
The length of thermal vias (6) is identical.
5. a kind of new type corrosion resistant pcb board according to claim 1, it is characterised in that: the resilient cushion (9) is internally provided with
The damping spring (16) of equidistantly distributed, the elastic projection (15) are arranged between two neighboring damping spring (16).
6. a kind of new type corrosion resistant pcb board according to claim 1, it is characterised in that: the bottom of the resilient cushion (9) is arranged
Have wear-resistant pad (17), the bottom of the wear-resistant pad (17) is provided with equally distributed wear-resisting salient point (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567348.2U CN208191006U (en) | 2018-04-20 | 2018-04-20 | A kind of new type corrosion resistant pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567348.2U CN208191006U (en) | 2018-04-20 | 2018-04-20 | A kind of new type corrosion resistant pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208191006U true CN208191006U (en) | 2018-12-04 |
Family
ID=64434147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820567348.2U Active CN208191006U (en) | 2018-04-20 | 2018-04-20 | A kind of new type corrosion resistant pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208191006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111132454A (en) * | 2020-03-30 | 2020-05-08 | 江西科技学院 | Spliced printed circuit board structure |
-
2018
- 2018-04-20 CN CN201820567348.2U patent/CN208191006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111132454A (en) * | 2020-03-30 | 2020-05-08 | 江西科技学院 | Spliced printed circuit board structure |
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