CN206963178U - A kind of power supply thickness copper coin with excellent conductive performance - Google Patents
A kind of power supply thickness copper coin with excellent conductive performance Download PDFInfo
- Publication number
- CN206963178U CN206963178U CN201720887992.3U CN201720887992U CN206963178U CN 206963178 U CN206963178 U CN 206963178U CN 201720887992 U CN201720887992 U CN 201720887992U CN 206963178 U CN206963178 U CN 206963178U
- Authority
- CN
- China
- Prior art keywords
- power supply
- copper coin
- supply thickness
- plate body
- gold
- 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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- Parts Printed On Printed Circuit Boards (AREA)
Abstract
The utility model discloses a kind of power supply thickness copper coin with excellent conductive performance.There is the power supply thickness copper coin of excellent conductive performance to include immersion gold plate body, several gold-plated conducting blocks and radiating block for this；Wherein, the gold-plated conducting block is fixed on the corner of the immersion gold plate body；The radiating block is fixed on the edges of boards of the immersion gold plate body, and is in contact with the gold-plated conducting block；The immersion gold plate body includes substrate layer and copper foil layer；Wherein, the copper foil layer is superimposed on the surface of the substrate layer, and its earth terminal is electrically connected with the gold-plated conducting block.The power supply thickness copper coin is preferably connected by the utility model using the gold-plated conducting block with plate external ground, plays a part of preventing the power supply thickness copper coin from leaking electricity so that the power supply thickness copper coin has good electric conductivity；And the heat of the power supply thickness copper coin is concentrated into radiating using radiating block, avoids heat in plate from excessively influenceing the electric conductivity of circuit.
Description
Technical field
Printed-board technology field is the utility model is related to, there is excellent conductive performance more specifically to one kind
Power supply thickness copper coin.
Background technology
PCB (PrintedCircuitBoard, printed circuit board (PCB)) is one of important component of electronics industry, almost every kind of
Electronic equipment, it is small to electronic watch, calculator, greatly to computer, communication electronic device, military issue weapons system etc., as long as there is collection
Into electronic components such as circuits, for the electric interconnection between them, it can all use and arrive PCB.PCB can realize electronic component
Automatic inserting or attachment, automatic tin soldering, automatic detection etc., ensure that the quality of electronic equipment, improve labor productivity, reduce
Production cost, therefore PCB obtained universal application in existing electronic equipment；In general, pcb board be divided into immersion gold plate and
Spray sheet tin；Because the service life of immersion gold plate is longer than the service life for spraying sheet tin, so the use range of immersion gold plate is wider.
PCB power panels are usually a kind of pcb board that power supply is provided for other circuit boards or equipment, often water conservancy diversion inside it
Sizable electric current by the current earthing in plate, it is necessary to be guided to ground terminal, with protection against electric shock.In order to protect PCB power panels, avoid
PCB power panels damage, and are all often the enclosures that PCB power panels are placed in product；Carefully studying and verifying in inventor
Under, find following defect be present in existing PCB power panels design：This PCB power panels are electric by PCB often by a wire
Earth terminal in source is electrically connected with outer shell phase, and the omission or machinery that this mode being connected to ground can be due to operating personnel are rocked
And make it that wire departs from shell, so that the equipment equipped with this PCB power panels is easy to that Danger Electric shock risk occurs, and it is this
Heat in PCB power panels directly outer can not discharge, so as to have influence on the electric conductivity of circuit.
Utility model content
In view of this, the utility model provides a kind of power supply thickness copper coin with excellent conductive performance.
To achieve the above object, the utility model provides following technical scheme：
A kind of power supply thickness copper coin with excellent conductive performance；Wherein, should the power supply thickness copper coin with excellent conductive performance
Include immersion gold plate body, several gold-plated conducting blocks and radiating block；Wherein, the gold-plated conducting block is fixed on the turmeric
The corner of plate body；The radiating block is fixed on the edges of boards of the immersion gold plate body, and is in contact with the gold-plated conducting block；Institute
State immersion gold plate body and include substrate layer and copper foil layer；Wherein, the copper foil layer is superimposed on the surface of the substrate layer, and it connects
Ground terminal is electrically connected with the gold-plated conducting block.
Preferably, the immersion gold plate body also includes helping layer；Wherein, immersion gold plate body is from top to bottom successively by helping weldering
Layer, copper foil layer, substrate layer, copper foil layer and layer is helped to be formed by stacking.
Preferably, this helps layer to help layer for rosin.
Preferably, the radiating block is aluminum radiating block.
Preferably, the maximum gauge D of the copper foil layer is 105um.
Preferably, the maximum gauge of the immersion gold plate body is 3.0mm.
Preferably, the quantity of the gold-plated conducting block is 4, is individually fixed in four corners of the immersion gold plate body.
It can be seen from the above technical scheme that the utility model is simple in construction, the gold-plated conducting block is fixed on described
The corner of immersion gold plate body, preferably the power supply thickness copper coin is connected with plate external ground using the gold-plated conducting block, playing prevents
The effect of power supply thickness copper coin electric leakage so that the power supply thickness copper coin has good electric conductivity；And the radiating block is fixed
It is in contact in the edges of boards of the immersion gold plate body, and with the gold-plated conducting block, using radiating block by the heat of the power supply thickness copper coin
Radiated in quantity set, avoid heat in plate from overheating and influence the electric conductivity of circuit.
Brief description of the drawings
Fig. 1 is a kind of overall structure for power supply thickness copper coin with excellent conductive performance that the utility model embodiment provides
Figure.
Fig. 2 is a kind of sectional view for power supply thickness copper coin with excellent conductive performance that the utility model embodiment provides.
Identifier declaration：10- immersion gold plate bodies；The gold-plated conducting blocks of 20-；30- radiating blocks；11- substrate layers；12- copper foil layers；
13- helps layer.
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing described in description of the prior art is briefly described, it is therefore apparent that the accompanying drawing in description below is only this reality
With some new embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Embodiment
The utility model embodiment provides a kind of power supply thickness copper coin with excellent conductive performance.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not on the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in drawings, the utility model embodiment provides a kind of power supply thickness copper coin with excellent conductive performance；Its
In, immersion gold plate body 10, several gold-plated conducting blocks 20 should be included with the power supply thickness copper coin of excellent conductive performance and were dissipated
Hot block 30；Wherein, the gold-plated conducting block 20 is fixed on the corner of the immersion gold plate body 10；The radiating block 30 is fixed on
The edges of boards of the immersion gold plate body 10, and be in contact with the gold-plated conducting block 20；The immersion gold plate body 10 includes base material
Layer 11 and copper foil layer 12；Wherein, the copper foil layer 12 is superimposed on the surface of the substrate layer 11, and its earth terminal with it is described gold-plated
Conducting block 20 is electrically connected with.The utility model embodiment is simple in construction, thick preferably by the power supply using the gold-plated conducting block 20
Copper coin is connected with plate external ground, plays a part of preventing the power supply thickness copper coin from leaking electricity so that the power supply thickness copper coin has good
Electric conductivity；And the heat of the power supply thickness copper coin is concentrated into radiating using radiating block 30, avoids heat in plate from overheating and influence
The electric conductivity of circuit.
Preferably, the immersion gold plate body 10 also includes helping layer 13；Wherein, immersion gold plate body 10 from top to bottom successively by
Help layer 13, copper foil layer 12, substrate layer 11, copper foil layer 12 and help layer 13 to be formed by stacking；This helps layer 13 to help weldering for rosin
Layer.In the utility model embodiment, the hierarchy of the immersion gold plate body 10, be advantageous to the wiring of electronic circuit, avoid line
There is short circuit or breaking phenomena in road, improves the security performance of the immersion gold plate body 10；And by the outer of immersion gold plate body 10
Surface coating rosin helps layer, can be easy to the welding assembly of electronic component.
In order to improve power supply thickness copper coin radiating wire performance, it is preferable that the radiating block 30 is aluminum radiating block.
In addition, in order to preferably assemble the power supply thickness copper coin, the size of the power supply thickness copper coin is reduced, it is preferable that the copper foil
The maximum gauge D of layer 12 is 105um；The maximum gauge of the immersion gold plate body 10 is 3.0mm；The quantity of the gold-plated conducting block 20
For 4, four corners of the immersion gold plate body 10 are individually fixed in.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
- A kind of 1. power supply thickness copper coin with excellent conductive performance, it is characterised in that：This have the power supply thickness copper coin of excellent conductive performance include immersion gold plate body (10), several gold-plated conducting blocks (20) with And radiating block (30)；Wherein, the gold-plated conducting block (20) is fixed on the corner of the immersion gold plate body (10)；The radiating block (30) edges of boards of the immersion gold plate body (10) are fixed on, and are in contact with the gold-plated conducting block (20)；The immersion gold plate sheet Body (10) includes substrate layer (11) and copper foil layer (12)；Wherein, the copper foil layer (12) is superimposed on the substrate layer (11) Surface, and its earth terminal is electrically connected with the gold-plated conducting block (20).
- A kind of 2. power supply thickness copper coin with excellent conductive performance as claimed in claim 1, it is characterised in that：The immersion gold plate Body (10) also includes helping layer (13)；Wherein, immersion gold plate body (10) is from top to bottom successively by helping layer (13), copper foil layer (12), substrate layer (11), copper foil layer (12) and layer (13) is helped to be formed by stacking.
- A kind of 3. power supply thickness copper coin with excellent conductive performance as claimed in claim 2, it is characterised in that：It is described to help layer (13) layer is helped for rosin.
- A kind of 4. power supply thickness copper coin with excellent conductive performance as claimed in claim 1, it is characterised in that：The radiating block (30) it is aluminum radiating block.
- A kind of 5. power supply thickness copper coin with excellent conductive performance as claimed in claim 1, it is characterised in that：The copper foil layer (12) maximum gauge D is 105um.
- A kind of 6. power supply thickness copper coin with excellent conductive performance as claimed in claim 1, it is characterised in that：The immersion gold plate The maximum gauge of body (10) is 3.0mm.
- A kind of 7. power supply thickness copper coin with excellent conductive performance as claimed in claim 1, it is characterised in that：It is described gold-plated to lead The quantity of electric block (20) is 4, is individually fixed in four corners of the immersion gold plate body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887992.3U CN206963178U (en) | 2017-07-20 | 2017-07-20 | A kind of power supply thickness copper coin with excellent conductive performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887992.3U CN206963178U (en) | 2017-07-20 | 2017-07-20 | A kind of power supply thickness copper coin with excellent conductive performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206963178U true CN206963178U (en) | 2018-02-02 |
Family
ID=61382205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720887992.3U Expired - Fee Related CN206963178U (en) | 2017-07-20 | 2017-07-20 | A kind of power supply thickness copper coin with excellent conductive performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206963178U (en) |
-
2017
- 2017-07-20 CN CN201720887992.3U patent/CN206963178U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20190720 |