CN205105450U - Durable PCB board - Google Patents
Durable PCB board Download PDFInfo
- Publication number
- CN205105450U CN205105450U CN201520845607.XU CN201520845607U CN205105450U CN 205105450 U CN205105450 U CN 205105450U CN 201520845607 U CN201520845607 U CN 201520845607U CN 205105450 U CN205105450 U CN 205105450U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- conductive layer
- durable
- circuit conductive
- main 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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- Insulated Metal Substrates For Printed Circuits (AREA)
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a durable PCB board, including PCB board main part, be provided with main circuit conducting layer and vice circuit conducting layer in the PCB board main part, be provided with the first insulation layer between main circuit conducting layer and the vice circuit conducting layer, vice circuit conducting layer bottom is provided with the second insulating layer, second insulating layer bottom is provided with the heat dissipation layer, heat dissipation layer bottom is provided with the aluminum sheet more than, be provided with the carbon piece between the aluminum sheet more than one, be provided with the banding on the PCB board main part edge, the design of this durable PCB board is simple, high, the stable height of security and radiating effect are good.
Description
Technical field
The utility model relates to a kind of durable pcb board.
Background technology
Along with the develop rapidly of electron trade, the trend of electronic product microminiaturization is day by day obvious, and one piece of pcb board is except fixing various little electronic component, and its major function provides the mutual electrical connection of various electronic component in addition.Along with the development of information technology, electronic equipment also becomes increasingly complex, and pcb board have also been obtained extensive use.Existing pcb board heat dispersion is poor, needs to utilize gauge point to carry out marking the position scribbling tin cream, and in use, the edge of pcb board easily occurs layering.
Electronic component in real work on pcb board can produce heat, because each electronic component is close to pcb board surface by scolding tin, the heat that each electronic component produces directly will pass to pcb board, existing pcb board is for this situation, all do improvement, structure such as pcb board is improved, for this heat is discharged, but this kind of mode is all cured the symptoms, not the disease, there is the effect of heat radiation, but effect is not so obvious, and along with the growth of service time, the radiating effect of this structure can become worse and worse, if temperature is crossed higher position and is easy to cause security incident, burn electronic component and pcb board.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simplicity of design, fail safe is high, stability is high and the durable pcb board of good heat dissipation effect.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of durable pcb board, include pcb board main body, described pcb board main body is provided with main circuit conductive layer and secondary circuit conductive layer, the first insulating barrier is provided with between described main circuit conductive layer and secondary circuit conductive layer, the second insulating barrier is provided with bottom described secondary circuit conductive layer, heat dissipating layer is provided with bottom described second insulating barrier, the aluminium flake of more than one piece is provided with bottom described heat dissipating layer, carbon block is provided with between the aluminium flake of described more than a piece, described pcb board body rim is provided with edge sealing, described PCB body interior is provided with heat conducting bar, described heat conducting bar is connected with heat dissipating layer, described heat conducting bar is connected with plastic cement, described plastic cement is provided with elasticity of flexure conducting strip, described elasticity of flexure conducting strip one end is connected with main circuit conductive layer, described elasticity of flexure conducting strip is connected with external section, described external section is connected with power supply.
As preferably, the aluminium flake of described carbon block and more than a piece is that integral type is arranged, and makes the structure of structure pcb board more firm.
As preferably, described PCB main body is provided with waterproof membrane, prevents water from flowing to pcb board part of damage.
As preferably, described PCB main body is provided with thermoelectric cooling chip, improves the heat dispersion of pcb board.
As preferably, described sheet aluminum base is provided with thermal radiation film, produces infrared radiation effect, improves the heat dispersion of pcb board.
The beneficial effects of the utility model are: this durable pcb board simplicity of design, by being provided with secondary circuit conductive layer, achieves twin-channel working method, ensure that service behaviour and the operating efficiency of pcb board, improves stability; By being provided with aluminium flake and carbon block bottom heat dissipating layer, improve the radiating effect of pcb board; Pcb board body rim is provided with edge sealing, effectively can prevents the edge of pcb board main body from occurring layering, make it more durable; By heat conducting bar, plastic cement, being equipped with of elasticity of flexure conducting strip and external section, when ensure that temperature is too high can deenergization to the power supply of pcb board, prevent pcb board from burning out, improve fail safe.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of durable pcb board of the utility model.
Embodiment
As shown in Figure 1, a kind of durable pcb board, include pcb board main body 1, described pcb board main body 1 is provided with main circuit conductive layer 2 and secondary circuit conductive layer 3, the first insulating barrier 4 is provided with between described main circuit conductive layer 2 and secondary circuit conductive layer 3, the second insulating barrier 5 is provided with bottom described secondary circuit conductive layer 3, heat dissipating layer 6 is provided with bottom described second insulating barrier 5, the aluminium flake 7 of more than one piece is provided with bottom described heat dissipating layer 6, carbon block 8 is provided with between the aluminium flake 7 of described more than a piece, described pcb board main body 1 edge is provided with edge sealing 9, described PCB main body 1 inside is provided with heat conducting bar 14, described heat conducting bar 14 is connected with heat dissipating layer 6, described heat conducting bar 14 is connected with plastic cement 10, described plastic cement 10 is provided with elasticity of flexure conducting strip 11, described elasticity of flexure conducting strip 11 one end is connected with main circuit conductive layer 2, described elasticity of flexure conducting strip 11 is connected with external section 12, described external section 12 is connected with power supply 13.
The aluminium flake 7 of described carbon block 8 and more than one piece is arranged for integral type, makes the structure of structure pcb board more firm.
Described PCB main body 1 is provided with waterproof membrane (not shown), prevents water from flowing to pcb board part of damage.
Described PCB main body 1 is provided with thermoelectric cooling chip (not shown), improves the heat dispersion of pcb board.
Be provided with thermal radiation film 15 bottom described aluminium flake 7, produce infrared radiation effect, improve the heat dispersion of pcb board.
The beneficial effects of the utility model are: this durable pcb board simplicity of design, by being provided with secondary circuit conductive layer, achieves twin-channel working method, ensure that service behaviour and the operating efficiency of pcb board, improves stability; By being provided with aluminium flake and carbon block bottom heat dissipating layer, improve the radiating effect of pcb board; Pcb board body rim is provided with edge sealing, effectively can prevents the edge of pcb board main body from occurring layering, make it more durable; By heat conducting bar, plastic cement, being equipped with of elasticity of flexure conducting strip and external section, when ensure that temperature is too high can deenergization to the power supply of pcb board, prevent pcb board from burning out, improve fail safe.
The above, be only embodiment of the present utility model, but protection range of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection range of the present utility model.
Claims (5)
1. a durable pcb board, it is characterized in that: include pcb board main body, described pcb board main body is provided with main circuit conductive layer and secondary circuit conductive layer, the first insulating barrier is provided with between described main circuit conductive layer and secondary circuit conductive layer, the second insulating barrier is provided with bottom described secondary circuit conductive layer, heat dissipating layer is provided with bottom described second insulating barrier, the aluminium flake of more than one piece is provided with bottom described heat dissipating layer, carbon block is provided with between the aluminium flake of described more than a piece, described pcb board body rim is provided with edge sealing, described PCB body interior is provided with heat conducting bar, described heat conducting bar is connected with heat dissipating layer, described heat conducting bar is connected with plastic cement, described plastic cement is provided with elasticity of flexure conducting strip, described elasticity of flexure conducting strip one end is connected with main circuit conductive layer, described elasticity of flexure conducting strip is connected with external section, described external section is connected with power supply.
2. durable pcb board according to claim 1, is characterized in that: the aluminium flake of described carbon block and more than a piece is that integral type is arranged.
3. durable pcb board according to claim 2, is characterized in that: described PCB main body is provided with waterproof membrane.
4. durable pcb board according to claim 3, is characterized in that: described PCB main body is provided with thermoelectric cooling chip.
5. durable pcb board according to claim 4, is characterized in that: described sheet aluminum base is provided with thermal radiation film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845607.XU CN205105450U (en) | 2015-10-28 | 2015-10-28 | Durable PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845607.XU CN205105450U (en) | 2015-10-28 | 2015-10-28 | Durable PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205105450U true CN205105450U (en) | 2016-03-23 |
Family
ID=55521197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520845607.XU Expired - Fee Related CN205105450U (en) | 2015-10-28 | 2015-10-28 | Durable PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205105450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163094A (en) * | 2016-08-22 | 2016-11-23 | 常州鼎润电子科技有限公司 | Waterproof circuit board |
| CN108933884A (en) * | 2017-05-26 | 2018-12-04 | 富泰华工业（深圳）有限公司 | Printed circuit board and lens control method |
-
2015
- 2015-10-28 CN CN201520845607.XU patent/CN205105450U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163094A (en) * | 2016-08-22 | 2016-11-23 | 常州鼎润电子科技有限公司 | Waterproof circuit board |
| CN108933884A (en) * | 2017-05-26 | 2018-12-04 | 富泰华工业（深圳）有限公司 | Printed circuit board and lens control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |