CN207369405U - A kind of mobile phone PCB circuit board - Google Patents
A kind of mobile phone PCB circuit board Download PDFInfo
- Publication number
- CN207369405U CN207369405U CN201721495473.9U CN201721495473U CN207369405U CN 207369405 U CN207369405 U CN 207369405U CN 201721495473 U CN201721495473 U CN 201721495473U CN 207369405 U CN207369405 U CN 207369405U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- rotation axis
- lower platen
- mobile phone
- 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
Links
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
Abstract
The utility model discloses a kind of mobile phone PCB circuit board, including wiring board body, wiring board body includes aluminium core plate, aluminium core plate upper and lower surface is fixedly connected with insulating layer, and surface of insulating layer is fixedly connected with aluminium film, and aluminium film surface fixed bonding has layers of copper, conductive energization is provided with wiring board body, wiring board body both ends have abutted top board and lower platen respectively, running through between top board and lower platen has rotation axis, rotation axis surface both sides are evenly distributed with reverse screw thread, and top board and lower platen are threadedly coupled with rotation axis.The circuit can effectively be radiated during plate use, wiring board is avoided because the situation that high temperature damages occurs, and wiring board in transportational process since the effect of top board and lower platen avoids the rupture of wiring board, wiring board is acted on by rotation axis in transportational process top board and lower platen tightly abutting assist side body surface, and the situation for avoiding wiring board damage occurs.
Description
Technical field
The utility model belongs to wiring board production and processing field, specifically, is related to a kind of mobile phone PCB circuit board.
Background technology
Wiring board is widely used on the field electric appliance such as current industry, family, it may be said that at present the overwhelming majority electric appliances and
Equipment includes wiring board, and the miniaturization that electromechanical device control system is realized by wiring board changes；But current circuit
Plate produces substantial amounts of heat in use, causes the situation that wiring board is damaged by high temperature to occur, and existing wiring board exists
It is easily damaged in transportational process, the use to people brings some inconvenience.
Utility model content
It is proposed in the above background technology to solve the purpose of this utility model is to provide a kind of mobile phone PCB circuit board
Problem.
To achieve the above object, the utility model provides following technical solution：
A kind of mobile phone PCB circuit board, including wiring board body, the wiring board body include aluminium core plate, the aluminium
Core plate upper and lower surface is fixedly connected with insulating layer, and the surface of insulating layer is fixedly connected with aluminium film, and the aluminium film table
Face fixed bonding has layers of copper, and conductive energization is provided with the wiring board body, and the wiring board body both ends are supported respectively
Top board and lower platen are connected to, running through between the top board and the lower platen has rotation axis, the rotation axis table
Face both sides are evenly distributed with reverse screw thread, and the top board and the lower platen connect with the rotation axle thread
Connect.
As further program of the utility model：Metal layer is fixedly connected with the conductive through hole inner wall.
As the utility model further scheme：Heat emission hole is provided with the wiring board body, and it is described
Wiring board body upper and lower surface is fixedly connected with finned heat sink.
As the utility model further scheme：The top board is slided with the lower platen junction to be connected
Connect.
As the utility model further scheme：The rotation shaft end is fixedly connected with limited block, and described
Rotation axis at the top of be fixedly connected with rotation handwheel.
Compared with prior art, the beneficial effects of the utility model are：
The circuit can effectively be radiated during plate use, avoid the situation hair that wiring board is damaged by high temperature
It is raw, and wiring board in transportational process since the effect of top board and lower platen avoids the rupture of wiring board, wiring board is being transported
Acted on during defeated by rotation axis and top board and lower platen are tightly abutted into assist side body surface, avoid wiring board damage
Bad situation occurs.
Brief description of the drawings
Fig. 1 is the structure diagram of mobile phone PCB circuit board.
In figure：1- wiring board bodies；2- aluminium core plates；3- insulating layers；4- aluminium films；5- layers of copper；6- conductive through holes；7- metals
Layer；8- heat emission holes；The finned heat sinks of 9-；10- top boards；11- lower platens；12- rotation axis；13- rotates handwheel.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of mobile phone PCB circuit board, including wiring board body 1, it is described
Wiring board body 1 includes aluminium core plate 2, and 2 upper and lower surface of aluminium core plate is fixedly connected with insulating layer 3, and the insulating layer 3
Surface is fixedly connected with aluminium film 4, and the 4 surface fixed bonding of aluminium film has layers of copper 5, is set on the wiring board body 1
There is conductive energization 6, and metal layer 7 is fixedly connected with 6 inner wall of conductive through hole, heat dissipation is provided with the wiring board body 1
Hole 8, and 1 upper and lower surface of wiring board body is fixedly connected with finned heat sink 9, finned heat sink 9 is used for wiring board
Body 1 radiates, and reduces the temperature of wiring board body 1.
1 both ends of wiring board body have abutted top board 7 and lower platen 8 respectively, and the top board 7 with it is described
8 junction of lower platen be slidably connected, through there is rotation axis 12 between the top board 7 and the lower platen 8, and described
12 end of rotation axis be fixedly connected with limited block, and the top of rotation axis 12 is fixedly connected with and rotates handwheel 13, described
12 surface both sides of rotation axis be evenly distributed with reverse screw thread, and the top board 7 and the lower platen 8 with it is described
Rotation axis 12 is threadedly coupled.
The operation principle of the utility model is：Wiring board body 1 in use match somebody with somebody by heat emission hole 8 and finned heat sink 9
Close and using the temperature for reducing wiring board body 1, avoid wiring board body 1 because the situation that high temperature damages occurs, wiring board sheet
For body 1 in transportational process, top board 7 and lower platen 8 tightly abut 1 surface of assist side body since rotation axis 12 acts on, and keep away
The situation for having exempted from the rupture of wiring board body occurs, and reduces 1 traffic-induced damage degree of wiring board body.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of mobile phone PCB circuit board, including wiring board body (1), it is characterised in that the wiring board body (1) includes
Aluminium core plate (2), described aluminium core plate (2) upper and lower surface is fixedly connected with insulating layer (3), and the insulating layer (3) surface is solid
Surely aluminium film (4) is connected with, and the aluminium film (4) surface fixed bonding has layers of copper (5), is set on the wiring board body (1)
Conductive energization (6) is equipped with, described wiring board body (1) both ends have abutted top board (7) and lower platen (8) respectively, described
Through there is rotation axis (12) between top board (7) and the lower platen (8), the rotation axis (12) surface both sides are uniformly divided
Reverse screw thread is furnished with, and the top board (7) and the lower platen (8) are threadedly coupled with the rotation axis (12).
2. a kind of mobile phone PCB circuit board according to claim 1, it is characterised in that on described conductive through hole (6) inner wall
It is fixedly connected with metal layer (7).
3. a kind of mobile phone PCB circuit board according to claim 1, it is characterised in that set on the wiring board body (1)
Heat emission hole (8) is equipped with, and described wiring board body (1) upper and lower surface is fixedly connected with finned heat sink (9).
A kind of 4. mobile phone PCB circuit board according to claim 1, it is characterised in that the top board (7) with it is described
Lower platen (8) junction is slidably connected.
5. a kind of mobile phone PCB circuit board according to claim 1, it is characterised in that described rotation axis (12) end is solid
Surely limited block is connected with, and is fixedly connected with the top of the rotation axis (12) and rotates handwheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721495473.9U CN207369405U (en) | 2017-11-10 | 2017-11-10 | A kind of mobile phone PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721495473.9U CN207369405U (en) | 2017-11-10 | 2017-11-10 | A kind of mobile phone PCB circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207369405U true CN207369405U (en) | 2018-05-15 |
Family
ID=62343707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721495473.9U Expired - Fee Related CN207369405U (en) | 2017-11-10 | 2017-11-10 | A kind of mobile phone PCB circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207369405U (en) |
-
2017
- 2017-11-10 CN CN201721495473.9U patent/CN207369405U/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: 20180515 Termination date: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |