CN202587603U - Circuit board for LED lamps - Google Patents
Circuit board for LED lamps Download PDFInfo
- Publication number
- CN202587603U CN202587603U CN2012201089201U CN201220108920U CN202587603U CN 202587603 U CN202587603 U CN 202587603U CN 2012201089201 U CN2012201089201 U CN 2012201089201U CN 201220108920 U CN201220108920 U CN 201220108920U CN 202587603 U CN202587603 U CN 202587603U
- Authority
- CN
- China
- Prior art keywords
- hole
- wiring board
- led lamp
- emittingdiode
- light
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000005619 thermoelectricity Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000234 capsid Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Abstract
Provided is a circuit board for LED lamps, comprising a board body that is provided with a circuit connecting line, wherein the board body is provided with a through hole at the position for arranging a luminous diode; and the board surfaces at two side edges of the through hole are provided with an anode-cathode connecting terminal of the circuit connecting line to connect the luminous diode. The circuit board of the utility model adopts the thermoelectricity separating design and features independent thermal and electrical channels, simple structure, and excellent heat radiation effect.
Description
Technical field
The utility model relates to a kind of wiring board, more particularly, relates to a kind of LED lamp and uses wiring board.
Background technology
Progress along with electronic technology; Utilize the LED lighting more and more general; LED utilizes the luminescent properties after semiconductor is switched on luminous; Because LED is the environmental protection light source that a kind of life-span is long, power is low, radiationless, therefore be widely used in fields such as backlight, display screen, traffic lights, city lighting.In future, more will replace incandescent lamp, CFL lighting application, become the lighting source of a new generation, be widely used in indoor and outdoor general lighting and special lighting.
The heat that traditional light-emittingdiode distributes all is to rely on circuit substrate to conduct and contact to the aluminum metal lamp holder and with outside air to conduct distribute heat; The circuit base plate of integrated LED wafer fits to be connected with metal lamp holder and realizes the heat loss through conduction effect; But both fit and have the potential safety hazard of electric leakage, improve the area of dissipation that radiating effect then need increase the aluminum metal lamp socket as needing simultaneously, receive the lamp body defined volume to limit the radiating effect of this volume aluminum metal lamp socket; Thereby can not fully satisfy the LED required radiating effect that generates heat; Especially high-power LED lamp its caloric value when working for a long time is big, if can not solve heat dissipation problem well, can have a strong impact on the useful life of light fixture; And, shortened the useful life of lamp body causing the aging of circuit substrate in the use for a long time.Therefore, how to address the above problem, become problem demanding prompt solution.
The utility model content
The utility model aims to provide a kind of LED lamp of thermoelectric separate design that adopts and uses wiring board, has the technique effect of heat independently, electric channel, simple in structure, good heat dissipation effect.
State problem for solving above-mentioned skill; A kind of LED lamp of the utility model is used wiring board; Comprise plate body; Be provided with the circuit connecting wire road in the plate body, its said plate body is provided with through hole in the position that light-emittingdiode is set, and the both positive and negative polarity link that the plate face of through hole dual-side is established the circuit connecting wire road connects light-emittingdiode.
The utility model is owing to adopted technique scheme, and said circuit board is provided with through hole in the position of light-emittingdiode, at the side of through hole the conducting circuit is set and connects light-emittingdiode, and light-emittingdiode is arranged on through hole and the right circuit board.Perforate in the circuit board; Light-emittingdiode is through connecting pin and wiring board circuit turn-on and form fixing; Thermal column is located in the wiring board; Its inner face directly directly contacts heat radiation with light-emittingdiode, realizes the photoelectric heat isolation technics effect of light-emittingdiode and wiring board, and the heat that light-emittingdiode sends can not conduct to wiring board and pass through the wiring board heat loss through conduction; Make wiring board can not influence serviceability and life-span because of being heated, the heat that light-emittingdiode sends has the technique effect of independent heat loss through conduction again.
Above-mentioned a kind of LED lamp is used wiring board, said through hole with the size of light-emittingdiode of corresponding setting adapt.
Above-mentioned a kind of LED lamp is used wiring board, and said through hole is circular hole or square hole.
Above-mentioned a kind of LED lamp is used wiring board, and there is thermal column the location in the said through hole, and said thermal column upper end is positioned in the through hole, and its upper surface is close to the light-emittingdiode bottom surface that is arranged on the through hole face mutually, the lower end is to the free end that extends below.
Above-mentioned a kind of LED lamp is used wiring board, and said thermal column comprises heat-conducting copper pipe body and the heat radiation graphite linings that is located at the heat-conducting copper pipe surface.Make full use of copper pipe body heat conductivility the amount of leading of light-emittingdiode outwards conduction come, meanwhile utilize the characteristic of graphite radiating to be dispersed into the heat of copper pipe body in the air and go, improved the radiating effect of LED lamp effectively.
Above-mentioned a kind of LED lamp is used wiring board, and the upper end of said heat-conducting copper pipe body is made as the sealed platform face.The flat surface of utilizing the upper end and the light-emittingdiode bottom surface conduction heat of fully fitting utilizes bobbin body surfaces externally and internally heat-delivery surface and flat surface formation radiating surface to realize the technique effect of effective heat loss through conduction simultaneously.
Above-mentioned a kind of LED lamp is used wiring board, and said heat radiation graphite linings appearance forms the radiating groove that is uniformly distributed with.Make the area of dissipation of graphite linings realize the effectively technique effect of increase.
A kind of LED lamp; Comprise housing, circuit board and light-emittingdiode; Circuit board is arranged in the housing; Said light-emittingdiode is arranged on the circuit board, and housing, its wall that its said housing is interior sky are provided with air-vent, and said circuit board downside is provided with and the relatively-stationary one by one thermal column of light-emittingdiode.Through dispelling the heat with the independent one by one corresponding thermal column of light-emittingdiode; The heat radiation cylinder that effectively increases area of dissipation is realized the technique effect of independent heat radiation to its pairing light-emittingdiode; The heat that the LED lamp is produced when luminous transmits heat radiation preferably and has solved heat transferred and the heat dissipation problem in the use of LED lamp in air, guaranteed the useful life of LED lamp.Simultaneously, nonmetallic housing guarantees the technique effect that photodetachment is fully insulated.
The utility model compared with prior art has simple in structure, advantage of low manufacturing cost, has excellent generalization values.
Description of drawings
To combine the specific embodiment in the accompanying drawing that the utility model is done to specify further below,, but not constitute any restriction the utility model so that novel essence is used in clearer understanding intuitively in fact.
Fig. 1 is the perspective view of the utility model;
Fig. 2 is the cross-sectional view of the utility model;
Fig. 3 is the cross-sectional view of the utility model light-emittingdiode, circuit board and thermal column assembled state;
Fig. 4 is the sectional elevation structural representation of the utility model thermal column;
Fig. 5 is the horizontal profile structure sketch map of the utility model thermal column;
Fig. 6 is the three-dimensional disassembly and assembly structure sketch map of the utility model.
Among the figure: 1 is housing, and 11 is the printing opacity clamshell, and 12 is the plastics shell block, and 13 is lamp holder, and 2 is circuit board, and 21 is through hole, and 3 is light-emittingdiode, and 4 is thermal column, and 41 is the heat-conducting copper pipe body, and 42 are the heat radiation graphite linings, and 42a is a radiating groove.
Embodiment
Like Fig. 1～shown in Figure 3: a kind of LED lamp is used wiring board; Comprise plate body 2; Be provided with circuit connecting wire road 22 in the plate body 2, plate body 2 is provided with through hole 21 in the position that light-emittingdiode 3 is set, and the both positive and negative polarity link that the plate face of through hole 21 dual-sides is established circuit connecting wire road 22 connects light-emittingdiode 3.
Through hole 21 with the size of light-emittingdiode 3 of corresponding setting adapt.
Through hole 21 is circular hole or square hole.
There is thermal column 4 location in the through hole 21, and thermal column 4 upper ends are positioned in the through hole 21, and its upper surface is close to light-emittingdiode 3 bottom surfaces that are arranged on 21 of through holes mutually, the lower end is to the free end that extends below.
Like Fig. 4 and shown in Figure 5, thermal column 4 comprises heat-conducting copper pipe body 41 and the heat radiation graphite linings 42 that is located at heat-conducting copper pipe body 41 surfaces.
The upper end of heat-conducting copper pipe body 41 is made as sealed platform face 41a.
Heat radiation graphite linings 42 appearances form the radiating groove 42a that is uniformly distributed with.
The utility model is when concrete the use, and is as shown in Figure 6, a kind of LED bulb; Comprise housing 1, circuit board 2 and light-emittingdiode 3; Circuit board 2 is arranged in the housing 1, and light-emittingdiode 3 is arranged on the circuit board 2, and housing 1 is nonmetallic interior empty capsid; Downside is provided with air-vent 11, and circuit board 2 downsides are provided with and the relatively-stationary one by one thermal column 4 of light-emittingdiode 3.
Housing 1 comprises printing opacity clamshell 11, plastics shell block 12 and lamp holder 13, and printing opacity clamshell 12 is threaded with plastics shell block 11, and lamp holder 13 is fixedly connected with plastics shell block 12.
In sum, the utility model is processed actual sample and through repeatedly use test, is seen that from the effect of use test provable the utility model can reach the purpose that it is expected like specification and diagramatic content, and practical value is unquestionable.The above embodiment that lifts only is used for conveniently illustrating the utility model; Be not that the utility model is done any pro forma restriction; Have common knowledge the knowledgeable in the technical field under any,, utilize technology contents that the utility model discloses to make the local equivalent embodiment that changes or modify if in the scope that does not break away from technical characterictic that the utility model is carried; And the technical characterictic content that does not break away from the utility model all still belongs to the scope of the utility model technical characterictic.
Claims (8)
1. a LED lamp is used wiring board; Comprise plate body (2); Be provided with circuit connecting wire road (22) in the plate body (2); It is characterized in that: said plate body (2) is provided with through hole (21) in the position that light-emittingdiode (3) is set, and the both positive and negative polarity link that the plate face of through hole (21) dual-side is established circuit connecting wire road (22) connects light-emittingdiode (3).
2. a kind of LED lamp according to claim 1 is used wiring board, it is characterized in that: said through hole (21) with the size of light-emittingdiode (3) of corresponding setting adapt.
3. a kind of LED lamp according to claim 1 is used wiring board, it is characterized in that: said through hole (21) is circular hole or square hole.
4. a kind of LED lamp according to claim 1 is used wiring board; It is characterized in that: there is thermal column (4) location in the said through hole (21); Said thermal column (4) upper end is positioned in the through hole (21), and its upper surface is close to light-emittingdiode (3) bottom surface that is arranged on through hole (21) face mutually, the lower end is to the free end that extends below.
5. a kind of LED lamp according to claim 4 is used wiring board, it is characterized in that: said thermal column (4) comprises heat-conducting copper pipe body (41) and is located at the heat radiation graphite linings (42) on heat-conducting copper pipe body (41) surface.
6. use wiring board according to the said a kind of LED lamp of claim 5, it is characterized in that: the upper end of said heat-conducting copper pipe body (41) is made as sealed platform face (41a).
7. use wiring board according to the said a kind of LED lamp of claim 5, it is characterized in that: said heat radiation graphite linings (42) appearance forms the radiating groove (42a) that is uniformly distributed with.
8. a LED lamp comprises the described wiring board of above-mentioned arbitrary claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201089201U CN202587603U (en) | 2012-03-13 | 2012-03-13 | Circuit board for LED lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201089201U CN202587603U (en) | 2012-03-13 | 2012-03-13 | Circuit board for LED lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202587603U true CN202587603U (en) | 2012-12-05 |
Family
ID=47256950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201089201U Expired - Fee Related CN202587603U (en) | 2012-03-13 | 2012-03-13 | Circuit board for LED lamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202587603U (en) |
-
2012
- 2012-03-13 CN CN2012201089201U patent/CN202587603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGXI OUTRACE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGDONG OUTRACE TECHNOLOGY CO., LTD. Effective date: 20131101 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 330800 YICHUN, JIANGXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131101 Address after: 330800 hi tech Industrial Zone, Jiangxi Patentee after: Outrace (Jiangsu) Technology Co., Ltd. Address before: 523000 Guangdong province Dongguan city Humen Town Industrial Zone Huaide Village Lane Patentee before: Guangdong Outrace Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG OUTRACE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGXI OUTRACE TECHNOLOGY CO., LTD. Effective date: 20150806 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150806 Address after: 523000 Guangdong province Dongguan city Humen Town Industrial Zone Huaide Village Lane Patentee after: Guangdong Outrace Technology Co., Ltd. Address before: 330800 hi tech Industrial Zone, Jiangxi Patentee before: Outrace (Jiangsu) Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170706 Address after: 330800 hi tech Industrial Zone, Jiangxi Patentee after: Ao Qisi Science and Technology Co., Ltd. Address before: 523000 Guangdong province Dongguan city Humen Town Industrial Zone Huaide Village Lane Patentee before: Guangdong Outrace Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |