CN204392683U - A kind of novel PC B board structure of circuit - Google Patents
A kind of novel PC B board structure of circuit Download PDFInfo
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- CN204392683U CN204392683U CN201520124581.XU CN201520124581U CN204392683U CN 204392683 U CN204392683 U CN 204392683U CN 201520124581 U CN201520124581 U CN 201520124581U CN 204392683 U CN204392683 U CN 204392683U
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- 239000011324 bead Substances 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 35
- 239000004411 aluminium Substances 0.000 claims description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052782 aluminium Inorganic materials 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000011889 copper foil Substances 0.000 claims description 16
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000011247 coating layer Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- -1 insulating barrier Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 238000011179 visual inspection Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model relates to a kind of novel PC B board structure of circuit, comprises outside plate, inner panel, LED lamp bead, pin pin, via, current detecting unit, spongy layer; LED lamp bead two ends are provided with pin pin, and pin pin two ends are connected with inner panel, and inner panel is arranged on outside plate upper end, and outer panel area is provided with via, and current detecting unit is arranged on inner panel, is provided with spongy layer bottom outside plate.This novel PC B board structure of circuit, compared with existing PCB, adds heat conducting approach, thus considerably increases heat conducting area, can better solve the picture quality problem of the LED lamp pearl reduced lifetime because heat problem brings, display panels.And this PCB structure is simple, it is lower to make cost, and the scope of application is extensive, to the guarantee of the excellence that the production of the PCB circuit of electronic equipment especially handheld mobile device brings.
Description
Technical field
The utility model belongs to technical field of electronic equipment, particularly relates to a kind of novel PC B board structure of circuit.
Background technology
At present, people enter advanced information society, and the PCB in information-based industry is an indispensable mainstay.Electronic equipment requires high performance, high speed and compactization simultaneously, and be the key technology of high-end electronic devices as multidisciplinary industry-PCB, no matter rigidity, flexibility, Flex-rigid multi-layer sheet in PCB product, and for the module group substrates of IC base plate for packaging, for high-end electronic devices has made tremendous contribution, PCB industry occupies an important position in electronic interconnect technology, and PCB product is developing to high-level, high density, signal high frequency.Because liquid crystal panel itself is not luminous, backlight module is widely used in mobile phone, computer, TV, indoor and outdoor advertisement machine provide light source with normal show image to liquid crystal panel.Backlight module is mainly divided into side-light type and straight-down negative, no matter and be straight-down negative or side-light type, all adopt LED lamp pearl to add the structure of PCB.But in the application of LED, the energy dissipation of 70% can cause peripheral temperature too high, if heat can not be derived in time, the weld point temperature of LED can be caused too high, the life-span not only affecting LED also can affect its luminous efficiency.In circuit, operation irregularity electric current is excessive also easily damages PCB, there is no good visual inspection electric current in existing equipment and point out the warning device of overcurrent, therefore often occur that PCB can learn that electric current is excessive after hot, now OCB circuit board suffers damage, and brings much potential problem to the production of people and life.
Utility model content
The utility model provides the novel PC B board structure of circuit that a kind of structure is simple, easy to install, increase work efficiency for solving in known technology the technical problem that exists.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is:
This novel PC B board structure of circuit comprises: outside plate, inner panel, LED lamp bead, pin pin, via, current detecting unit, spongy layer;
LED lamp bead two ends are provided with pin pin, and pin pin two ends are connected with inner panel, and inner panel is arranged on outside plate upper end, and outer panel area is provided with via, and current detecting unit is arranged on inner panel, is provided with spongy layer bottom outside plate.
The utility model can also adopt following technical measures:
Described inner panel comprises heat-conductive coating layer, copper foil layer, insulating barrier, aluminium base; Aluminium base is provided with insulating barrier, insulating barrier is provided with copper foil layer, copper foil layer is provided with heat-conductive coating layer.
Described outside plate comprises heat-conductive coating layer and aluminium base, and aluminium base is provided with thermal conductive material layer.
Described via is through to the bottom surface of spongy layer by the end face of outside plate, is provided with aluminium heat-absorbing block in via.The installation of spongy layer avoids and cause extruding infringement to LED lamp bead, pin pin, current detecting unit in assembling and transportation, contributes to the quality ensureing PCB.Aluminium heat-absorbing block timely by the heat absorption that outside plate conducts, can prevent Yin Wendu too high and affects performance and the parameter of other components and parts, contributing to the normal work of holding circuit plate.
Described current detecting unit comprises electric current light display module, signal transducer, alarm module; The input of electric current light display module is connected with pin pin, and the output of electric current light display module is connected with alarm module by signal transducer.
Described electric current light display module comprises integrated operational amplifier and light-emitting diode, and the positive pole of light-emitting diode is connected to the negative input of integrated operational amplifier, the output of the negative pole concatenation operation amplifier of light-emitting diode.
Described signal transducer comprises light-sensitive device, luminous intensity threshold values regulating resistance, gate module; The input of gate module is connected with luminous intensity threshold values regulating resistance with light-sensitive device respectively, and the output of gate module is connected with the input of alarm module.
Described spongy layer is connected with outside plate by seccotine.
On inner panel by the pin pin vertical conduction of LED lamp bead to copper foil layer, then to be transmitted on aluminium base through Z-direction via copper foil layer, insulating barrier, then the structure being transmitted to backlight module by aluminium base dispelled the heat; Outside plate to be then directly transferred to backlight module by the heat conducting coating directly contacted with copper foil layer in inner panel structure through X, Y-axis both direction is dispelled the heat, also can be passed through Z-direction in outside plate to be transmitted on aluminium base, then be transmitted on structural member by aluminium base and dispel the heat.And the electric current of electric current light display module to pin pin is monitored in real time; and the change of electric current is converted to corresponding change in optical signal; then messenger transducer receives this light signal; after this light signal exceedes certain intensity; just can trigger alarm module work, thus both can the size of visual inspection electric current, warning can also be carried out by alarm module and export; inform that people pin pin electric current is excessive, thus protect each components and parts in PCB and can not suffer damage.
The advantage that the utility model has with good effect is: this novel PC B board structure of circuit is compared with existing PCB, add heat conducting approach, thus considerably increase heat conducting area, the picture quality problem of the LED lamp pearl reduced lifetime because heat problem brings, display panels can better be solved.And this PCB structure is simple, it is lower to make cost, and the scope of application is extensive, to the guarantee of the excellence that the production of the PCB circuit of electronic equipment especially handheld mobile device brings.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of novel PC B board structure of circuit that the utility model embodiment provides;
Fig. 2 is the structural representation of the inner panel that the utility model embodiment provides;
Fig. 3 is the structural representation of the outside plate that the utility model embodiment provides;
Fig. 4 is the structural representation of the current detecting unit that the utility model embodiment provides;
In figure: 1, outside plate; 2, inner panel; 3, LED lamp bead; 4, pin pin; 5, heat-conductive coating layer; 6, copper foil layer; 7, insulating barrier; 8, aluminium base; 9, via; 10, current detecting unit; 10-1, electric current light display module; 10-2, signal transducer; 10-3, alarm module; 11, spongy layer.
Embodiment
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinating accompanying drawing to be described in detail as follows: the module used by the utility model or unit all belong to known module or unit, when buying module or unit, are provided with software.There is not the innovation of software or method in the utility model.
Refer to shown in Fig. 1 to Fig. 4, this novel PC B board structure of circuit comprises: outside plate 1, inner panel 2, LED lamp bead 3, pin pin 4, via 9, current detecting unit 10, spongy layer 11;
LED lamp bead 3 two ends are provided with pin pin 4, pin pin 4 two ends and are connected with inner panel 2, and inner panel 2 is arranged on outside plate 1 upper end, is provided with via 9 around outside plate 1, and current detecting unit 10 is arranged on inner panel 2, is provided with spongy layer 11 bottom outside plate 1.
The utility model can also adopt following technical measures:
Described inner panel 2 comprises heat-conductive coating layer 5, copper foil layer 6, insulating barrier 7, aluminium base 8; Aluminium base 8 is provided with insulating barrier 7, insulating barrier 7 is provided with copper foil layer 6, copper foil layer 6 is provided with heat-conductive coating layer 5.
Described outside plate 1 comprises heat-conductive coating layer 5 and aluminium base 8, and aluminium base 8 is provided with thermal conductive material layer.
Described via 9 is through to the bottom surface of spongy layer 11 by the end face of outside plate 1, be provided with aluminium heat-absorbing block in via 9.The installation of spongy layer 11 avoids and cause extruding infringement to LED lamp bead 3, pin pin 4, current detecting unit 10 in assembling and transportation, contributes to the quality ensureing PCB.Aluminium heat-absorbing block can timely by the heat absorption that outside plate 1 conducts, and prevents Yin Wendu too high and affects performance and the parameter of other components and parts, contributing to the normal work of holding circuit plate.
Described current detecting unit 10 comprises electric current light display module 10-1, signal transducer 10-2, alarm module 10-3; The input of electric current light display module 10-1 is connected with pin pin 4, and the output of electric current light display module 10-1 is connected with alarm module 10-3 by signal transducer 10-2.
Described electric current light display module 10-1 comprises integrated operational amplifier and light-emitting diode, and the positive pole of light-emitting diode is connected to the negative input of integrated operational amplifier, the output of the negative pole concatenation operation amplifier of light-emitting diode.
Described signal transducer 10-2 comprises light-sensitive device, luminous intensity threshold values regulating resistance, gate module; The input of gate module is connected with luminous intensity threshold values regulating resistance with light-sensitive device respectively, and the output of gate module is connected with the input of alarm module 10-3.
Described spongy layer 11 is connected with outside plate 1 by seccotine.
On inner panel 2 by pin pin 4 vertical conduction of LED lamp bead 3 to copper foil layer 6, then to be transmitted on aluminium base 8 through Z-direction via copper foil layer 6, insulating barrier 7, then the structure being transmitted to backlight module by aluminium base 8 dispelled the heat; Outside plate 1 to be then directly transferred to backlight module by the heat conducting coating directly contacted with copper foil layer 6 in inner panel 2 structure through X, Y-axis both direction is dispelled the heat, also can be passed through Z-direction in outside plate 1 to be transmitted on aluminium base 8, then be transmitted on structural member by aluminium base 8 and dispel the heat.And the electric current of electric current light display module 10-1 to pin pin 4 is monitored in real time; and the change of electric current is converted to corresponding change in optical signal; then messenger transducer 10-2 receives this light signal; after this light signal exceedes certain intensity; just can work by trigger alarm module 10-3, thus both can the size of visual inspection electric current, warning can also be carried out by alarm module 10-3 and export; inform that people pin pin 4 electric current is excessive, thus protect each components and parts in PCB and can not suffer damage.
The advantage that the utility model has with good effect is: this novel PC B board structure of circuit is compared with existing PCB, add heat conducting approach, thus considerably increase heat conducting area, the picture quality problem of the LED lamp pearl reduced lifetime because heat problem brings, display panels can better be solved.And this PCB structure is simple, it is lower to make cost, and the scope of application is extensive, to the guarantee of the excellence that the production of the PCB circuit of electronic equipment especially handheld mobile device brings.
The above is only to preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (8)
1. a novel PC B board structure of circuit, is characterized in that, this novel PC B board structure of circuit comprises: outside plate, inner panel, LED lamp bead, pin pin, via, current detecting unit, spongy layer;
LED lamp bead two ends are provided with pin pin, and pin pin two ends are connected with inner panel, and inner panel is arranged on outside plate upper end, and outer panel area is provided with via, and current detecting unit is arranged on inner panel, is provided with spongy layer bottom outside plate.
2. novel PC B board structure of circuit as claimed in claim 1, it is characterized in that, described inner panel comprises heat-conductive coating layer, copper foil layer, insulating barrier, aluminium base; Aluminium base is provided with insulating barrier, insulating barrier is provided with copper foil layer, copper foil layer is provided with heat-conductive coating layer.
3. novel PC B board structure of circuit as claimed in claim 1, it is characterized in that, described outside plate comprises heat-conductive coating layer and aluminium base, and aluminium base is provided with thermal conductive material layer.
4. novel PC B board structure of circuit as claimed in claim 1, it is characterized in that, described via is through to the bottom surface of spongy layer by the end face of outside plate, is provided with aluminium heat-absorbing block in via.
5. novel PC B board structure of circuit as claimed in claim 1, it is characterized in that, described current detecting unit comprises electric current light display module, signal transducer, alarm module; The input of electric current light display module is connected with pin pin, and the output of electric current light display module is connected with alarm module by signal transducer.
6. novel PC B board structure of circuit as claimed in claim 5, it is characterized in that, described electric current light display module comprises integrated operational amplifier and light-emitting diode, the positive pole of light-emitting diode is connected to the negative input of integrated operational amplifier, the output of the negative pole concatenation operation amplifier of light-emitting diode.
7. novel PC B board structure of circuit as claimed in claim 5, it is characterized in that, described signal transducer comprises light-sensitive device, luminous intensity threshold values regulating resistance, gate module; The input of gate module is connected with luminous intensity threshold values regulating resistance with light-sensitive device respectively, and the output of gate module is connected with the input of alarm module.
8. novel PC B board structure of circuit as claimed in claim 1, it is characterized in that, described spongy layer is connected with outside plate by seccotine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124581.XU CN204392683U (en) | 2015-03-04 | 2015-03-04 | A kind of novel PC B board structure of circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124581.XU CN204392683U (en) | 2015-03-04 | 2015-03-04 | A kind of novel PC B board structure of circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392683U true CN204392683U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520124581.XU Active CN204392683U (en) | 2015-03-04 | 2015-03-04 | A kind of novel PC B board structure of circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN204392683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928647A (en) * | 2016-06-30 | 2016-09-07 | 梅特勒-托利多(常州)精密仪器有限公司 | Force transducer |
-
2015
- 2015-03-04 CN CN201520124581.XU patent/CN204392683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928647A (en) * | 2016-06-30 | 2016-09-07 | 梅特勒-托利多(常州)精密仪器有限公司 | Force transducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 3-301, 302, Zone 9, Industrial Fang-A, Science and Technology City, No. 189 Kunlun Mountain Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Huanming New Material Technology Co.,Ltd. Country or region after: China Address before: 215163, B1/F, Building 7, No.78 Keling Road, High tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU ENBRIGHTECH Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |