CN207252011U - A kind of flexible circuit board protective device - Google Patents
A kind of flexible circuit board protective device Download PDFInfo
- Publication number
- CN207252011U CN207252011U CN201721232866.0U CN201721232866U CN207252011U CN 207252011 U CN207252011 U CN 207252011U CN 201721232866 U CN201721232866 U CN 201721232866U CN 207252011 U CN207252011 U CN 207252011U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- exterior walls
- top exterior
- wall
- reinforcing plate
- 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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- Structure Of Printed Boards (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of flexible circuit board protective device, including substrate, the top exterior walls of the substrate are fixed with circuit board by screw, and the top exterior walls of circuit board are welded with electronic device, the top exterior walls of the circuit board are bonded with heat conductive silica gel, and the top exterior walls of upper heat conductive silica gel are provided with protection board blocked hole, the inner wall of the protection board blocked hole is connected with insulating protecting plate, the top exterior walls of the upper heat conductive silica gel are bonded with the first upper reinforcing plate and the second upper reinforcing plate, and first the opposite side outer wall of upper reinforcing plate and the second upper reinforcing plate same upper elastomer connector is fixed with by screw.The utility model passes through upper lower reinforcing plate and the cooperation of elastomer connector; ensure certain pliability while the intensity for increasing flexible circuit board; it is possible to prevente effectively from flexible circuit board fractures in use; reduce economic loss; by setting insulating protecting plate isolation electric, avoid influencing each other between electronic device causing short circuit.
Description
Technical field
It the utility model is related to circuit board protector technical field, more particularly to a kind of flexible circuit board protective device.
Background technology
Flexible PCB referred to as " soft board ", FPC is commonly called as in industry, is the printed circuit made of flexible insulating substrate
Plate, has the advantages that many rigid printed circuit boards do not possess.Such as it can be with free bend, winding, folding etc..Utilize flexibility
Circuit board can be substantially reduced the volume of electronic product, be applicable in the need that electronic product develops to high density, miniaturization, highly reliable direction
Will.Therefore, flexible PCB is in fields such as space flight, military affairs, mobile communication, laptop computer, computer peripheral equipment, PDA, digital cameras
Or it is widely used on product.Double-faced flexible wiring board is a kind of widely used wiring board in wiring board, so
And existing double-faced flexible wiring board, easily snap off, cause damages in use, and the heat dissipation performance of flexible circuit board
It is poor, when flexible circuit board be electronic component work caused by heat can not shed in time, influence the use of flexible circuit board
Service life.
Utility model content
The purpose of this utility model is and a kind of flexible circuit board proposed in order to solve shortcoming existing in the prior art
Protective device.
To achieve these goals, the utility model employs following technical solution：
A kind of flexible circuit board protective device, including substrate, the top exterior walls of the substrate are fixed with circuit by screw
Plate, and the top exterior walls of circuit board are welded with electronic device, the top exterior walls of the circuit board are bonded with heat conductive silica gel, and on
The top exterior walls of heat conductive silica gel are provided with protection board blocked hole, and the inner wall of the protection board blocked hole is connected with insulating protecting plate, institute
The top exterior walls for stating heat conductive silica gel are bonded with the first upper reinforcing plate and the second upper reinforcing plate, and on the first upper reinforcing plate and second
The opposite side outer wall of reinforcing plate is fixed with same upper elastomer connector by screw, and the bottom outer wall of the substrate is bonded with down
Heat conductive silica gel, and the bottom outer wall of lower heat conductive silica gel is bonded with the first lower reinforcing plate and the second lower reinforcing plate, described first time plus
The opposite side outer wall of strong plate and the second lower reinforcing plate is fixed with same lower elastomer connector by screw, adds for described first time
The bottom outer wall of strong plate and the bottom outer wall of the second lower reinforcing plate are fixed with same heat sink by screw, and heat sink
Side outer wall is provided with heat emission hole.
Preferably, the insulating protecting plate is located at the underface of upper elastomer connector, and the inner wall of insulating protecting plate is socketed on
The side outer wall of electronic device.
Preferably, the bottom outer wall of first upper reinforcing plate is fixed with positioning pin by screw, and upper heat conductive silica gel
Top exterior walls and the top exterior walls of circuit board are provided with location hole, and the specification of location hole is adapted with the specification of positioning pin.
Preferably, the bottom outer wall of the lower heat conductive silica gel is bonded with convex block, and the top exterior walls of the first lower reinforcing plate are opened
There is jack, the specification of jack is adapted with the specification of convex block.
Preferably, the top exterior walls of second upper reinforcing plate, the top exterior walls of upper heat conductive silica gel, outside the top of circuit board
Outside wall, the top exterior walls of substrate, the top exterior walls of lower heat conductive silica gel, the top exterior walls of the second lower reinforcing plate and the top of heat sink
Wall is provided with heating column spliced eye, and the inner wall of seven heating column spliced eyes is plugged with same heating column.
Preferably, the quantity of the heat emission hole is two to four, and heat emission hole is equidistant is linearly distributed in the one of heat sink
Side outer wall.
The beneficial effects of the utility model are：In the utility model, by upper lower reinforcing plate and the cooperation of elastomer connector, increase
Ensure certain pliability while the intensity for adding flexible circuit board, it is possible to prevente effectively from flexible circuit board is rolled in use
It is disconnected, economic loss is reduced, by setting insulating protecting plate isolation electric, avoids influencing each other between electronic device causing short circuit,
In the top exterior walls of insulating protecting plate, elastomer connector is set, it is possible to reduce to the pressure of electronic device during flexible circuitry plate benging,
Heat conductive silica gel and heat sink coordinate heat dissipation, can reduce influence of the temperature to flexible circuit board, extend product service life.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of flexible circuit board protective device structure diagram；
Fig. 2 be the utility model proposes a kind of flexible circuit board protective device structure top view.
In figure：It is 1 first upper reinforcing plate, elastomer connector on 2,3 second upper reinforcing plates, 4 heating columns, heat conductive silica gel on 5,6 exhausted
Edge protection board, 7 positioning pins, 8 electronic devices, 9 circuit boards, 10 substrates, 11 first lower reinforcing plates, 12 times elastomer connectors, 13 second
Lower reinforcing plate, 14 times heat conductive silica gels, 15 heat sinks, 16 heat emission holes.
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.
With reference to Fig. 1-2, a kind of flexible circuit board protective device, including substrate 10, the top exterior walls of substrate 10 pass through screw
Circuit board 9 is fixed with, and the top exterior walls of circuit board 9 are welded with electronic device 8, the top exterior walls of circuit board 9, which are bonded with, to be led
Hot silica gel 5, and the top exterior walls of upper heat conductive silica gel 5 are provided with protection board blocked hole, the inner wall of protection board blocked hole is connected with insulation
Protection board 6, the top exterior walls of upper heat conductive silica gel 5 are bonded with the first upper reinforcing plate 1 and the second upper reinforcing plate 3, and strengthen on first
The opposite side outer wall of 1 and second upper reinforcing plate 3 of plate is fixed with same upper elastomer connector 2, the bottom of substrate 10 by screw
Outer wall is bonded with lower heat conductive silica gel 14, and the bottom outer wall of lower heat conductive silica gel 14 is bonded with the first lower reinforcing plate 11 and second time adds
The opposite side outer wall of strong plate 13, the first lower reinforcing plate 11 and the second lower reinforcing plate 13 is fixed with same lower rubber by screw
The bottom outer wall of cemented joint 12, the bottom outer wall of the first lower reinforcing plate 11 and the second lower reinforcing plate 13 is fixed with together by screw
One heat sink 15, and the side outer wall of heat sink 15 is provided with heat emission hole 16.
In the utility model, insulating protecting plate 6 is located at the underface of upper elastomer connector 2, and the inner wall sleeve of insulating protecting plate 6
The side outer wall of electronic device 8 is connected to, the bottom outer wall of the first upper reinforcing plate 1 is fixed with positioning pin 7, and upper heat conduction by screw
The top exterior walls of silica gel 5 and the top exterior walls of circuit board 9 are provided with location hole, the specification of location hole and the specification phase of positioning pin 7
Adaptation, the bottom outer wall of lower heat conductive silica gel 14 is bonded with convex block, and the top exterior walls of the first lower reinforcing plate 1 are provided with jack, jack
Specification be adapted with the specification of convex block, the top exterior walls of the second upper reinforcing plate 3, the top exterior walls of upper heat conductive silica gel 5, circuit board
9 top exterior walls, the top exterior walls of substrate 10, the top exterior walls of lower heat conductive silica gel 14, the top exterior walls of the second lower reinforcing plate 13
Heating column spliced eye is provided with the top exterior walls of heat sink 15, and the inner wall of seven heating column spliced eyes is plugged with same lead
Plume 4, the quantity of heat emission hole 16 is two to four, and the equidistant linear side outer wall for being distributed in heat sink 15 of heat emission hole 16.
Operation principle：When electronic device 8 works, upper heat conductive silica gel 5 and heating column 4 transmit heat, and lower heat conductive silica gel 14 is led
Go out heat, shed heat by heat sink 15 and heat emission hole 16, when circuit board 9 is bent, upper reinforcing plate and lower reinforcing plate protection electricity
Road plate 9 avoids fractureing, and upper elastomer connector 2 reduces pressure of the bending to insulating protecting plate 6.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of flexible circuit board protective device, including substrate（10）, it is characterised in that the substrate（10）Top exterior walls lead to
Cross screw and be fixed with circuit board（9）, and circuit board（9）Top exterior walls be welded with electronic device（8）, the circuit board（9）'s
Top exterior walls are bonded with heat conductive silica gel（5）, and upper heat conductive silica gel（5）Top exterior walls be provided with protection board blocked hole, the guarantor
The inner wall of backplate blocked hole is connected with insulating protecting plate（6）, the upper heat conductive silica gel（5）Top exterior walls be bonded with first plus
Strong plate（1）With the second upper reinforcing plate（3）, and the first upper reinforcing plate（1）With the second upper reinforcing plate（3）Opposite side outer wall pass through
Screw is fixed with same upper elastomer connector（2）, the substrate（10）Bottom outer wall be bonded with lower heat conductive silica gel（14）, and under
Heat conductive silica gel（14）Bottom outer wall be bonded with the first lower reinforcing plate（11）With the second lower reinforcing plate（13）, first time reinforcement
Plate（11）With the second lower reinforcing plate（13）Opposite side outer wall same lower elastomer connector is fixed with by screw（12）, institute
State the first lower reinforcing plate（11）Bottom outer wall and the second lower reinforcing plate（13）Bottom outer wall be fixed with by screw it is same
A heat sink（15）, and heat sink（15）Side outer wall be provided with heat emission hole（16）.
A kind of 2. flexible circuit board protective device according to claim 1, it is characterised in that the insulating protecting plate（6）
Positioned at upper elastomer connector（2）Underface, and insulating protecting plate（6）Inner wall be socketed on electronic device（8）Side outer wall.
A kind of 3. flexible circuit board protective device according to claim 1, it is characterised in that first upper reinforcing plate
（1）Bottom outer wall positioning pin is fixed with by screw（7）, and upper heat conductive silica gel（5）Top exterior walls and circuit board（9）Top
Portion's outer wall is provided with location hole, the specification and positioning pin of location hole（7）Specification be adapted.
A kind of 4. flexible circuit board protective device according to claim 1, it is characterised in that the lower heat conductive silica gel（14）
Bottom outer wall be bonded with convex block, and the first lower reinforcing plate（1）Top exterior walls be provided with jack, the specification of jack and the rule of convex block
Lattice are adapted.
A kind of 5. flexible circuit board protective device according to claim 1, it is characterised in that second upper reinforcing plate
（3）Top exterior walls, upper heat conductive silica gel（5）Top exterior walls, circuit board（9）Top exterior walls, substrate（10）Top exterior walls,
Lower heat conductive silica gel（14）Top exterior walls, the second lower reinforcing plate（13）Top exterior walls and heat sink（15）Top exterior walls open
There is heating column spliced eye, and the inner wall of seven heating column spliced eyes is plugged with same heating column（4）.
A kind of 6. flexible circuit board protective device according to claim 1, it is characterised in that the heat emission hole（16）Number
Measure as two to four, and heat emission hole（16）It is equidistant to be linearly distributed in heat sink（15）Side outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232866.0U CN207252011U (en) | 2017-09-25 | 2017-09-25 | A kind of flexible circuit board protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232866.0U CN207252011U (en) | 2017-09-25 | 2017-09-25 | A kind of flexible circuit board protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207252011U true CN207252011U (en) | 2018-04-17 |
Family
ID=61886616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232866.0U Expired - Fee Related CN207252011U (en) | 2017-09-25 | 2017-09-25 | A kind of flexible circuit board protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207252011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911792A (en) * | 2021-01-27 | 2021-06-04 | 惠州Tcl移动通信有限公司 | FPC assembly and surface mounting method |
-
2017
- 2017-09-25 CN CN201721232866.0U patent/CN207252011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911792A (en) * | 2021-01-27 | 2021-06-04 | 惠州Tcl移动通信有限公司 | FPC assembly and surface mounting method |
| CN112911792B (en) * | 2021-01-27 | 2022-04-22 | 惠州Tcl移动通信有限公司 | FPC assembly and surface mounting method |
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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: 20180417 Termination date: 20180925 |