CN206365137U - It is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good - Google Patents
It is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good Download PDFInfo
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- CN206365137U CN206365137U CN201621486180.XU CN201621486180U CN206365137U CN 206365137 U CN206365137 U CN 206365137U CN 201621486180 U CN201621486180 U CN 201621486180U CN 206365137 U CN206365137 U CN 206365137U
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- pcb
- circuit board
- printed circuit
- easy
- conducting substrate
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Abstract
The utility model is related to printed-board technology field, specially one kind is unlikely to deform, the good printed circuit board (PCB) of easy for installation and thermal diffusivity, including printed circuit board (PCB) body, the bottom surface of the printed circuit board (PCB) body is provided with metal heat-conducting substrate, equally distributed first through hole is offered on the metal heat-conducting substrate, second through hole corresponding with first through hole is offered in the carbon steel sheet, the top of the middle standing pillar and four turning columns is connected with the bottom surface of metal heat-conducting substrate, the low side of the middle standing pillar and four turning columns is connected with the top surface of carbon steel sheet, the circumferential side wall of the middle standing pillar is by supporting batten to be connected with four turning columns.The utility model is simple in construction, is unlikely to deform, easy for installation, while improving the effect of the heat conduction and heat radiation of printed circuit board (PCB), is easy to the radiating of accelerated heat to volatilize, so as to be conducive to the use for extending printed circuit board (PCB) to await your instructions.
Description
Technical field
The utility model is related to printed-board technology field, specially one kind be unlikely to deform, easy for installation and thermal diffusivity
Good printed circuit board (PCB).
Background technology
PCB is important electronic unit, is the supporter of electronic component, is electronic component electrical connection
Carrier.The more and more thinner that current PCB is done, its thickness of some relatively thin PCBs only has 0.4-0.6mm, these
PCB presence is easily deformed, the less defect of rigidity；And current PCB is generally tabular, and it is such
PCB is difficult to be fitted with the mounting surfaces of arc or other shapes when mounted so that PCB installs inconvenience；
And current PCB thermal diffusivity do it is poor.Therefore, we provide one kind be unlikely to deform, it is easy for installation and radiating
The good printed circuit board (PCB) of property.
Utility model content
The purpose of this utility model be provide it is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good,
To solve the problems mentioned in the above background technology.The described printed circuit board (PCB), which has, to be unlikely to deform, easy for installation, heat conduction and heat radiation
Effect it is good, be easy to extend printed circuit board (PCB) service life feature.
To achieve the above object, the utility model provides following technical scheme：
It is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good, including printed circuit board (PCB) body, the print
The non-routing region of top surface of printed circuit board body is provided with metal alloy net, and the bottom surface of the printed circuit board (PCB) body is led provided with metal
Equally distributed first through hole is offered on hot substrate, the metal heat-conducting substrate, the lower section of the metal heat-conducting substrate is provided with
Second through hole corresponding with first through hole, the carbon steel sheet and metal heat-conducting substrate are offered in carbon steel sheet, the carbon steel sheet
Between connected by supporting layer, the supporting layer includes four turning columns that a middle standing pillar and quantity are four, described
The top of middle standing pillar and four turning columns is connected with the bottom surface of metal heat-conducting substrate, the middle standing pillar and four turnings
The low side of column is connected with the top surface of carbon steel sheet, and the circumferential side wall of the middle standing pillar is by supporting batten and four turnings
Column is connected.
It is preferred that, the shape of second through hole and first through hole is in identical cross or flower-shape or star.
It is preferred that, the width of the support batten is identical with the height of middle standing pillar and four turning columns, and support bar
The material of plate, middle standing pillar and turning column is identical with the material of metal heat-conducting substrate.
It is preferred that, the metal heat-conducting substrate uses red copper substrate or copper base.
It is preferred that, the mode of the underrun machining of the carbon steel sheet is manufactured into the installation with arc or other shapes
Shape that face fits simultaneously offers mounting hole.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through in printed circuit board (PCB) body
Top surface be provided with metal alloy net, and printed circuit board (PCB) body bottom surface be provided with metal heat-conducting substrate, print can either be improved
The rigidity of printed circuit board body, can also improve the heat conductivility of printed circuit board (PCB) body, and metal heat-conducting substrate passes through branch
Support layer is connected with carbon steel sheet, and provided with middle standing pillar and turning column and support batten in supporting layer, while complexed metal is led
The first through hole being respectively equipped with hot substrate and carbon steel sheet and the second through hole, to it when can eliminate this body running of printed circuit board (PCB)
The deformation of generation and high temperature, increase area of dissipation, also allow for whole printed circuit board (PCB) will not be caused by high temperature deformation and
The effect of radiating is improved, because the mode that the underrun of carbon steel sheet is machined is manufactured into the peace with arc or other shapes
Shape that dress face fits simultaneously offers mounting hole, is easy to assembling.The utility model is simple in construction, is unlikely to deform, easy for installation,
The effect of the heat conduction and heat radiation of printed circuit board (PCB) is improved simultaneously, is easy to the radiating of accelerated heat to volatilize, so as to be conducive to extension to print
The service life of printed circuit board.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model metal heat-conducting substrate or carbon steel plate structure schematic diagram；
Fig. 3 is the utility model supporting layer structural representation.
In figure：1 printed circuit board (PCB) body, 2 metal alloy nets, 3 metal heat-conducting substrates, 4 first through hole, 5 carbon steel sheets, 6
Two through holes, 7 supporting layers, 8 middle standing pillars, 9 turning columns, 10 support battens.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：
It is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good, including printed circuit board (PCB) body 1, printing
The non-routing region of top surface of circuit board body 1 be provided with metal alloy net 2, metal alloy using 2 be tungsten-copper alloy material establishment
, the establishment reticular density of metal alloy net 2 is not less than 50%, improves the effect of heat conduction and heat radiation, and improve printing
The intensity of circuit board body 1, the bottom surface of printed circuit board (PCB) body 1 is provided with metal heat-conducting substrate 3, what metal heat-conducting substrate 3 was used
It is red copper substrate or copper base, improves and equally distributed first through hole 4 is offered on the effect of heat conduction, metal heat-conducting substrate 3,
It is easy to the adaptability to changes that radiates and eliminate, the lower section of metal heat-conducting substrate 3 is provided with carbon steel sheet 5, playing to be not affected by high temperatures causes to become
Shape and the effect for accelerating radiating, offer second through hole 6 corresponding with first through hole 4 in carbon steel sheet 5, the second through hole 6 and the
The shape of one through hole 4 is in identical cross or flower-shape or star, improves the effect of heat conduction and heat radiation, the bottom surface of carbon steel sheet 5
The shape fitted with the mounting surface of arc or other shapes is manufactured into by way of machining and mounting hole is offered, just
Connected between installation, carbon steel sheet 5 and metal heat-conducting substrate 3 by supporting layer 7, supporting layer 7 includes a sum of middle standing pillar 8
Measure four turning columns 9 for four, the bottom surface of the top of middle standing pillar 8 and four turning columns 9 with metal heat-conducting substrate 3
Top surface of the low side of connection, middle standing pillar 8 and four turning columns 9 with carbon steel sheet 5 is connected, the circumferential side wall of middle standing pillar 8
By supporting batten 10 to be connected with four turning columns 9, support and heat conduction can be played a part of, while being not easy to produce change
Shape, supports the width of batten 10 identical with the height of middle standing pillar 8 and four turning columns 9, and support batten 10, middle standing pillar
8 and turning column 9 material it is identical with the material of metal heat-conducting substrate 3, further increase the efficiency of heat conduction.
The utility model in the top surface of printed circuit board (PCB) body 1 by being provided with metal alloy net 2, and printed circuit board (PCB) sheet
The bottom surface of body 1 is provided with metal heat-conducting substrate 3, can either improve the rigidity of printed circuit board (PCB) body 1, can also improve printing electricity
The heat conductivility of road plate body 1, and metal heat-conducting substrate 3 is connected by supporting layer 7 with carbon steel sheet 5, and be provided with supporting layer 7
Middle standing pillar 8 and turning column 9 and support batten 10, while be respectively equipped with complexed metal heat-conducting substrate 3 and carbon steel sheet 5
The through hole 6 of first through hole 4 and second, can eliminate the deformation produced when printed circuit board (PCB) body 1 works to it and high temperature, increase
Area of dissipation, also allows for the effect that whole printed circuit board (PCB) will not be caused to deform and improve radiating by high temperature, due to carbon
The mode of the underrun machining of steel plate 5 is manufactured into the shape fitted with the mounting surface of arc or other shapes and opened up
There is mounting hole, be easy to assembling.The utility model is simple in construction, is unlikely to deform, easy for installation, while improving printed circuit board (PCB)
The effect of heat conduction and heat radiation, is easy to the radiating of accelerated heat to volatilize, so as to be conducive to extending the service life of printed circuit board (PCB).
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. it is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good, including printed circuit board (PCB) body (1), it is special
Levy and be：The non-routing region of top surface of the printed circuit board (PCB) body (1) is provided with metal alloy net (2), the printed circuit board (PCB)
The bottom surface of body (1) is provided with metal heat-conducting substrate (3), and equally distributed first is offered on the metal heat-conducting substrate (3) and is led to
Hole (4), the lower section of the metal heat-conducting substrate (3), which is provided with carbon steel sheet (5), the carbon steel sheet (5), to be offered and first through hole
(4) corresponding the second through hole (6), is connected, institute between the carbon steel sheet (5) and metal heat-conducting substrate (3) by supporting layer (7)
Stating supporting layer (7) includes four turning columns (9) that a middle standing pillar (8) and quantity are four, the middle standing pillar (8) and
Bottom surface of the top of four turning columns (9) with metal heat-conducting substrate (3) is connected, the middle standing pillar (8) and four turnings
Top surface of the low side of column (9) with carbon steel sheet (5) is connected, and the circumferential side wall of the middle standing pillar (8) is by supporting batten
(10) it is connected with four turning columns (9).
2. it is according to claim 1 it is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good, its feature exists
In：The shape of second through hole (6) and first through hole (4) is in identical cross or flower-shape or star.
3. it is according to claim 1 it is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good, its feature exists
In：The width of the support batten (10) is identical with the height of middle standing pillar (8) and four turning columns (9), and support batten
(10), the material of middle standing pillar (8) and turning column (9) is identical with the material of metal heat-conducting substrate (3).
4. it is according to claim 1 it is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good, its feature exists
In：The metal heat-conducting substrate (3) uses red copper substrate or copper base.
5. it is according to claim 1 it is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good, its feature exists
In：The mode of the underrun machining of the carbon steel sheet (5) is manufactured into fit with the mounting surfaces of arc or other shapes
Shape and offer mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486180.XU CN206365137U (en) | 2016-12-31 | 2016-12-31 | It is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486180.XU CN206365137U (en) | 2016-12-31 | 2016-12-31 | It is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206365137U true CN206365137U (en) | 2017-07-28 |
Family
ID=59378500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621486180.XU Expired - Fee Related CN206365137U (en) | 2016-12-31 | 2016-12-31 | It is a kind of be unlikely to deform, the printed circuit board (PCB) that easy for installation and thermal diffusivity is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206365137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115580983A (en) * | 2022-09-30 | 2023-01-06 | 荣耀终端有限公司 | Circuit board assembly and electronic device |
-
2016
- 2016-12-31 CN CN201621486180.XU patent/CN206365137U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115580983A (en) * | 2022-09-30 | 2023-01-06 | 荣耀终端有限公司 | Circuit board assembly and electronic device |
| CN115580983B (en) * | 2022-09-30 | 2023-08-29 | 荣耀终端有限公司 | Circuit board assembly and electronic equipment |
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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: 20170728 Termination date: 20191231 |