CN203574941U - Electronic energy-saving circuit board - Google Patents
Electronic energy-saving circuit board Download PDFInfo
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- CN203574941U CN203574941U CN201320654240.4U CN201320654240U CN203574941U CN 203574941 U CN203574941 U CN 203574941U CN 201320654240 U CN201320654240 U CN 201320654240U CN 203574941 U CN203574941 U CN 203574941U
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- circuit board
- conductive layer
- electric energy
- saving circuit
- led luminous
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Abstract
The utility model discloses an electronic energy-saving circuit board. The electronic energy-saving circuit board comprises a circuit board body and one or more LED illuminants installed on the circuit board body; the circuit board body comprises an insulating substrate, a first conducting layer and a second conducting layer; the first conducting layer and the second conducting layer are respectively arranged on the front face and the back face of the insulating substrate; the insulating substrate is provided with through holes penetrating two end faces of the insulating substrate, the through holes are filled with heat conductors having a very good heat-radiation effect, and two ends of each heat conductor respectively penetrate the insulating substrate to be contacted with the first conducting layer and the second conducting layer; and the first conducting layer is provided with a printed circuit, the overall printed circuit has a net structure and comprises a plurality of square or rhombic grids which are successively connected, each grid is provided with an installation position for assembly of one corresponding LED illuminant, and parallel connections are formed between the LED illuminants. The electronic energy-saving circuit board has the advantages of the good heat-radiation effect, high reliability, the long service life, energy conservation and environmental protection.
Description
Technical field
The utility model relates to circuit board product technical field, more particularly, relates to a kind of electric energy-saving circuit board.
Background technology
Printed circuit board (Printing Circuit Board, PCB) is the supplier of electronic devices and components electrical connection.Its development history of existing more than 100 year, it adopts the major advantage of circuit board is the mistake that greatly reduces wiring and assembling, has improved the gentle productive labor rate of Automated water.On traditional printed circuit board (PCB) (PCB), except planning has predetermined electronic circuit, also comprise many grafting electronic unit thereon, these electronic units disengage certain working temperature at work, improper if dispelled the heat, by affecting the operating efficiency of electronic unit, even destroy the running of system.
Nowadays, street lamp has been the lighting apparatus being seen everywhere in cities and towns, it has experienced veryer long development course, up to now, along with deepening continuously of country and the social energy-saving and emission-reduction theory of advocating, with it, the advantage such as energy-conservation, efficient, stable and environmental protection has been applied in the middle of street lamp LED more and more, and LED street lamp is being played the part of more and more important role.
LED street lamp is comprised of a plurality of lighting units mostly at present, and each lighting unit is again by some connected in series or in parallel the forming of LED lamp pearl.Wherein LED lamp pearl short circuit in a lighting unit or while damaging, can cause whole lighting unit short circuit or open circuit, and then affecting the normal use of LED street lamp, and for example, brightness irregularities appears in LED street lamp, and the shadow of projection has blackspot etc.In addition, also there is the bad problem of heat radiation in LED street lamp.
In view of this, the inventor proposes following technical scheme.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, a kind of electric energy-saving circuit board is provided, this circuit board can dispel the heat to LED luminous element voluntarily, and radiating effect is good, can also improve the reliability of LED luminous element, avoid occurring the problems such as the inhomogeneous and blackspot of LED luminous element luminosity, there is long perfomance life, the advantage of energy-conserving and environment-protective.
For achieving the above object, the technical scheme that the utility model provides is as follows: this electric energy-saving circuit board, it comprises: circuit board body and one or more LED luminous element being installed on circuit board body, described circuit board body comprises: insulated substrate and be arranged at respectively the first conductive layer and the second conductive layer on the tow sides of insulated substrate, wherein, in insulated substrate, be provided with the through hole that connects both ends of the surface, and in this through hole, be filled with the fabulous heat carrier of radiating effect, these heat carrier two ends contact with the first conductive layer and the second conductive layer through insulated substrate respectively, on the first described conductive layer, be provided with printed wire, this printed wire integral body is network structure, the grid that it comprises being square of a plurality of connections successively or rhombus, is provided with one for the installation position of LED luminous element assembling on grid described in each, make between LED luminous element and form and be connected in parallel.
Furthermore, in technique scheme, on the second described conductive layer, laminating is installed with heat sink.
Furthermore, in technique scheme, described heat sink comprises: one has aluminium or the integrated heat radiation main body of copper material and fin vertical with heat radiation main body or that tilt, wherein, heat radiation main body is fixing with described the second conductive layer laminating, and between fin, is formed with the gap of dispelling the heat.
Furthermore, in technique scheme, the size of described heat radiation main body is consistent with the size of circuit board body.
Furthermore, in technique scheme, the cross section of described fin is corrugated, and the end face of fin is the shape that is uneven.
Furthermore, in technique scheme, the end of described heat carrier is revealed in described installation position through the first described conductive layer.
Furthermore, in technique scheme, the area of described heat carrier end is less than the area of described installation position.
Furthermore, in technique scheme, have the perforation that the pin of two described LED luminous elements of confession passes in described installation position, wherein, this perforation is positioned at the periphery of described heat carrier end.
Furthermore, in technique scheme, on described circuit board body, be also provided with AC socket, four rectification circuit, filter capacitors that rectification two utmost points are combined to form, and form self-maintained circuit by two triodes and two voltage stabilizing didoes, a resistance, a switch transformer.
The beneficial effects of the utility model are: in the utility model, the printed wire of circuit board integral body is network structure, and the grid that it comprises being square of a plurality of connections successively or rhombus, is provided with a LED luminous element on grid described in each.Replace so traditional modularized design, the LED luminous element that makes to be installed on circuit board body can work alone, even if one of them or several damage or short circuit, can not affect other LED luminous element yet and normally work, thereby there will not be brightness irregularities or occur the problems such as blackspot.Meanwhile, the present invention uses the LED luminous element of foregoing circuit plate thereby also has higher reliability, and can put forward the stability of High Light Output, makes LED luminous element brightness constancy.In addition, upper surface laminating due to LED luminous element and heat carrier, and the second conductive layer laminating in the lower surface of heat carrier and circuit board body, and the second conductive layer laminating is installed with heat sink, the heat that such structure can effectively produce LED luminous element dispels the heat, the internal heat of LED luminous element is effectively given off, and then extend the useful life of LED luminous element, so that play the effect of energy-conserving and environment-protective.In circuit board main body, be provided with self-maintained circuit, it replaces electric ballast to play the effect of automatic build-up of luminance, makes longer service life of the present utility model of a specified duration, energy-conserving and environment-protective more.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 be in Fig. 1 along A-A to cutaway view;
Include in the drawings: 1---circuit board body, 10---printed wire, 100---installation position, 11---insulated substrate, 12---the first conductive layer, 13---the second conductive layer, 2---LED luminous element, 3---heat sink, 31---heat radiation main body, 32---fin, 4---heat carrier.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Be below the preferred example of a kind of electric energy-saving circuit board described in the utility model, therefore do not limit protection range of the present utility model.
Please refer to Fig. 1,2, there is shown a kind of structure of electric energy-saving circuit board.This electric energy-saving circuit board comprises: circuit board body 1 and one or more LED luminous element 2 being installed on circuit board body 1, described circuit board body 1 comprises: insulated substrate 11 and be arranged at respectively the first conductive layer 12 and the second conductive layer 13 on the tow sides of insulated substrate 11, wherein, in insulated substrate 11, be provided with the through hole that connects both ends of the surface, and in this through hole, being filled with the fabulous heat carrier of radiating effect 4, these heat carrier 4 two ends contact with the first conductive layer 12 and the second conductive layer 13 through insulated substrate 11 respectively; On the first described conductive layer 11, be provided with printed wire 10, these printed wire 10 integral body are network structure, it comprises the grid of being square of a plurality of connections successively or rhombus, described in each, on grid, be provided with one for the installation position 100 of LED luminous element 2 assemblings, make between LED luminous element 2 and form and be connected in parallel.
On the second described conductive layer 13, laminating is installed with heat sink 3.Wherein, described heat sink 3 comprises: one has aluminium or the integrated heat radiation main body 31 of copper material and fin 32 vertical with heat radiation main body 31 or that tilt, wherein, heat radiation main body 31 is fixing with the second described conductive layer 13 laminatings, and between fin 32, is formed with heat radiation gap.
The size of described heat radiation main body 31 is consistent with the size of circuit board body 1.The cross section of described fin 32 is corrugated, and the end face of fin 32 is the shape that is uneven, and such structure can play better radiating effect.
Described heat carrier 4 ends are revealed in described installation position 100 through the first described conductive layer 12, and wherein, the area of described heat carrier 4 ends is less than the area of described installation position 100.
In described installation position 100, have the perforation that the pin of two described LED luminous elements 2 of confession passes, wherein, this perforation is positioned at the periphery of described heat carrier 4 ends.
On described circuit board body 1, be also provided with AC socket, four rectification circuit, filter capacitors that rectification two utmost points are combined to form, and form self-maintained circuit by two triodes and two voltage stabilizing didoes, a resistance, a switch transformer.This self-maintained circuit replaces electric ballast to play the effect of automatic build-up of luminance, makes longer service life of the present utility model of a specified duration, energy-conserving and environment-protective more.
In the utility model, the printed wire of circuit board integral body is network structure, and the grid that it comprises being square of a plurality of connections successively or rhombus, is provided with a LED luminous element on grid described in each.Replace so traditional modularized design, the LED luminous element that makes to be installed on circuit board body can work alone, even if one of them or several damage or short circuit, can not affect other LED luminous element yet and normally work, thereby there will not be brightness irregularities or occur the problems such as blackspot.Meanwhile, the present invention uses the LED luminous element of foregoing circuit plate thereby also has higher reliability, and can put forward the stability of High Light Output, makes LED luminous element brightness constancy.In addition, upper surface laminating due to LED luminous element and heat carrier, and the second conductive layer laminating in the lower surface of heat carrier and circuit board body, and the second conductive layer laminating is installed with heat sink, the heat that such structure can effectively produce LED luminous element dispels the heat, the internal heat of LED luminous element is effectively given off, and then extend the useful life of LED luminous element, so that play the effect of energy-conserving and environment-protective.In circuit board main body, be provided with self-maintained circuit, it replaces electric ballast to play the effect of automatic build-up of luminance, makes longer service life of the present utility model of a specified duration, energy-conserving and environment-protective more.
Above-described embodiment is preferably execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (9)
1. an electric energy-saving circuit board, it comprises: circuit board body (1) and one or more LED luminous element (2) being installed on circuit board body (1), it is characterized in that: described circuit board body (1) comprising: insulated substrate (11) and be arranged at respectively the first conductive layer (12) and the second conductive layer (13) on the tow sides of insulated substrate (11), wherein, in insulated substrate (11), be provided with the through hole that connects both ends of the surface, and in this through hole, be filled with the fabulous heat carrier of radiating effect (4), this heat carrier (4) two ends contact with the first conductive layer (12) and the second conductive layer (13) through insulated substrate (11) respectively, on described the first conductive layer (11), be provided with printed wire (10), this printed wire (10) integral body is network structure, it comprises the grid of being square of a plurality of connections successively or rhombus, described in each, on grid, be provided with one for the installation position (100) of LED luminous element (2) assembling, make between LED luminous element (2) and form and be connected in parallel.
2. a kind of electric energy-saving circuit board according to claim 1, is characterized in that: the upper laminating of described the second conductive layer (13) is installed with heat sink (3).
3. a kind of electric energy-saving circuit board according to claim 2, it is characterized in that: described heat sink (3) comprising: one has aluminium or the integrated heat radiation main body of copper material (31) and fin (32) vertical with heat radiation main body (31) or that tilt, wherein, heat radiation main body (31) is fixing with described the second conductive layer (13) laminating, and between fin (32), is formed with heat radiation gap.
4. a kind of electric energy-saving circuit board according to claim 3, is characterized in that: the size of described heat radiation main body (31) is consistent with the size of circuit board body (1).
5. a kind of electric energy-saving circuit board according to claim 4, it is characterized in that: the cross section of described fin (32) is corrugated, and the end face of fin (32) is the shape that is uneven.
6. a kind of electric energy-saving circuit board according to claim 4, is characterized in that: the end of described heat carrier (4) is revealed in described installation position (100) through described the first conductive layer (12).
7. a kind of electric energy-saving circuit board according to claim 6, is characterized in that: the area of described heat carrier (4) end is less than the area of described installation position (100).
8. a kind of electric energy-saving circuit board according to claim 6, it is characterized in that: in described installation position (100), there is the perforation that the pin of two described LED luminous elements of confession (2) passes, wherein, this perforation is positioned at the periphery of described heat carrier (4) end.
9. according to a kind of electric energy-saving circuit board described in claim 1-8 any one, it is characterized in that: on described circuit board body (1), be also provided with AC socket, four rectification circuit, filter capacitors that rectification two utmost points are combined to form, and form self-maintained circuit by two triodes and two voltage stabilizing didoes, a resistance, a switch transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654240.4U CN203574941U (en) | 2013-10-23 | 2013-10-23 | Electronic energy-saving circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654240.4U CN203574941U (en) | 2013-10-23 | 2013-10-23 | Electronic energy-saving circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574941U true CN203574941U (en) | 2014-04-30 |
Family
ID=50542646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320654240.4U Expired - Fee Related CN203574941U (en) | 2013-10-23 | 2013-10-23 | Electronic energy-saving circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822966A (en) * | 2016-05-09 | 2016-08-03 | 深圳爱易瑞科技有限公司 | Energy-saving LED streetlamp |
-
2013
- 2013-10-23 CN CN201320654240.4U patent/CN203574941U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822966A (en) * | 2016-05-09 | 2016-08-03 | 深圳爱易瑞科技有限公司 | Energy-saving LED streetlamp |
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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: 20140430 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |