CN201251117Y - Strip LED circuit board and LED source structure - Google Patents
Strip LED circuit board and LED source structure Download PDFInfo
- Publication number
- CN201251117Y CN201251117Y CNU2008201335178U CN200820133517U CN201251117Y CN 201251117 Y CN201251117 Y CN 201251117Y CN U2008201335178 U CNU2008201335178 U CN U2008201335178U CN 200820133517 U CN200820133517 U CN 200820133517U CN 201251117 Y CN201251117 Y CN 201251117Y
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- China
- Prior art keywords
- circuit board
- led
- strip
- light source
- led chip
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- 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
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Abstract
The utility model relates to a strip LED circuit board and an LED source structure. The LED circuit board is in a strip shape and is provided with a row or a list of LED chips along the length direction, and the LED chips are electrically connected according to the preset structure of the strip LED circuit board; two ends of the strip LED circuit board are respectively provided with plug connectors used for connecting power supply; the LED source structure comprises a shell on which at least two wiring boards are fixed; each wiring board is provided with one or two lists of motherboards along the length direction thereof to be connected with the power supply; and the strip LED circuit board is arranged between two adjacent wiring boards. The utility model enables a light source circuit board to be thinner under the premise that an LED source product reaches the brightness specification so as to reduce the production cost; the thinness of the light source circuit board and the application of the motherboards enable the installation of the light source circuit board to be more convenient so as to improve the production efficiency of products.
Description
Technical field
The utility model relates to a kind of led circuit plate structure.
Background technology
Led light source has begun to be widely used in aspects such as TFT-LCD liquid crystal display, LED illumination, ad decoration at present, advantage such as with respect to conventional light source, that led light source has is energy-conservation, life-span length, environmental protection.
Shown in Figure 1A, Figure 1B, it is a kind of existing led circuit plate structure, it is block that its circuit board 91 is, make the length direction and the width of block circuit board 91 all allow plural led chip 92 to place side by side, thus, led chip 92 is arranged on the whole area of circuit board 91, can causes the large usage quantity of block circuit board 91, make production cost too high, thereby cause the whole light source production cost of products too high.Simultaneously, the area that block circuit board 91 is bigger makes circuit board 91 that inconvenience is installed, and also is not easy to the replacing of block circuit board 91, causes the production inefficiency.In addition, circuit board 91 has almost occupied whole bottom surface, has reduced the space of product heat radiation, is unfavorable for the heat radiation of product.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is: a kind of barcode LED circuit board and led light source structure are provided, and under the prerequisite that reaches the brightness technical indicator, circuit of light sources plate sliceization, thus reach the purpose that reduces production costs; Simultaneously, the sliceization of circuit of light sources plate and the application of plug connector increase substantially the installation convenience of circuit of light sources plate, thereby reach the purpose that improves production efficient.
For achieving the above object, the technical solution adopted in the utility model comprises:
A kind of barcode LED circuit board, it is characterized in that: described led circuit plate is strip, its length direction is provided with a row or a row led chip, and the preset structure according to described strip circuit board between the described led chip is electrically connected, and the two ends of described circuit board connect power supply respectively.
In the preferable technical scheme: the two ends of described circuit board are respectively equipped with the plug connector that is used for connecting power supply.
In the preferable technical scheme: wire connecting power is passed through at the two ends of described circuit board respectively.
For achieving the above object, the technical solution adopted in the utility model also comprises:
A kind of led light source structure, it is characterized in that: comprise a housing, on described housing, be fixed with at least two terminal plates, described terminal plate is connected with power supply, be provided with the led circuit plate between adjacent terminal plate, described circuit board is strip, and its length direction is provided with a row or a row led chip, preset structure according to described strip circuit board between the described led chip is electrically connected, and the two ends of described circuit board are electrically connected with described terminal plate respectively.
In the preferable technical scheme: each terminal plate is provided with row or two row female plug fittings along its length direction, and the two ends of described circuit board are respectively equipped with the male plug fitting, is electrically connected to be plugged in to form on the described female plug fitting.
In the preferable technical scheme: the two ends of described circuit board form with described terminal plate by lead respectively and are electrically connected.
In the preferable technical scheme: below the strip circuit board, be provided with light reflecting material with both sides, between strip circuit board and light reflecting material, be filled with transparent heat conducting material, and on strip circuit board and led chip, be filled with transparent heat conducting material, above transparent heat conducting material, also be provided with one deck photodiffusion material.
In the preferable technical scheme: described strip circuit board, terminal plate, light reflecting material, photodiffusion material and transparent heat conducting material all place the inner chamber of housing.
In the preferable technical scheme: the material of described housing is metal or plastics.
In the preferable technical scheme: described led chip is one group of White LED chip, or adds the yellow fluorescence film by one group of blue led chip and form.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
1, under the condition of same LED density, adopt the strip circuit board that led chip is set, the usable floor area of its circuit board obviously lacks than block circuit board, has so both guaranteed the technical indicator of light-source brightness, has reduced the production cost of circuit of light sources plate again.
2,, make that the installation of strip circuit board is simpler, convenient because the strip circuit board is to be installed on the described housing by male plug fitting, female plug fitting and terminal plate.
3, adopt the board structure of circuit of strip, reduced area, increased heat-dissipating space, can improve radiating efficiency, and improve the service life of led chip.
Description of drawings
Figure 1A, Figure 1B are existing led circuit plate structure schematic diagrames;
The vertical view of Fig. 2 light-source structure that to be the utility model be made up of the strip circuit board;
The side view cutaway drawing of Fig. 3 light-source structure that to be the utility model be made up of the strip circuit board;
Fig. 4 is the structural representation of strip circuit board of the present utility model;
Fig. 5 is the structural representation that terminal plate one side of the present utility model is provided with the female plug fitting;
Fig. 6 is the structural representation that terminal plate of the present utility model both sides are provided with the female plug fitting.
Description of reference numerals: housing 10; Strip circuit board 20; Led chip 30; Terminal plate 40; Male plug fitting 50; Female plug fitting 60; Light reflecting material 70; Transparent heat conducting material 80; Photodiffusion material 90; Block circuit board 91; Led chip 92.
The specific embodiment
For shape of the present utility model, structure and characteristics can be understood better, below will and be elaborated to the utility model in conjunction with the accompanying drawings by preferred embodiment.In order to make structure of the present utility model more clear, described accompanying drawing might change actual proportionate relationship in drawing process, and this is not appreciated that the qualification to present patent application.
As shown in Figure 4, it is the structural representation of the utility model " barcode LED circuit board ", described board structure of circuit is strip, its length direction is provided with a row (perhaps row) led chip 30, preset structure according to described strip circuit board 20 between the led chip 30 on each strip circuit board 20 is electrically connected, be respectively equipped with male plug fitting 50 at the two ends of described circuit board, be used for connecting power supply.Certainly, the two ends of described strip circuit board 20 also can not be provided with male plug fitting 50, but directly are connected with power supply by lead, can realize the purpose of circuit communication equally.
Please again in conjunction with Fig. 2, shown in Figure 3, the vertical view and the side view cutaway drawing of the light-source structure of forming by the strip circuit board, on a housing 10, be fixed with at least two (in the present embodiment, be to be provided with three) terminal plate 40 that is connected with power supply, each terminal plate 40 is provided with row (as shown in Figure 5) or two row (as shown in Figure 6) female plug fittings 60 along its length direction, and described female plug fitting 60 is electrically connected with positive-negative power respectively.Like this, the male plug fitting 50 that strip circuit board 20 two ends are provided with just can be electrically connected with the female plug fitting 60 of terminal plate 40, to finish the electrical connection of entire circuit plate structure.
From above-mentioned record as can be known, under the condition of same LED density, adopt strip circuit board 20 that led chip 30 is set, the usable floor area of its circuit board obviously lacks than block circuit board 91, so both guarantee the technical indicator of light-source brightness, reduced the production cost of circuit board again.
In addition, because strip circuit board 20 is to be installed on the described housing 10 by male plug fitting 50, female plug fitting 60 and terminal plate 40, make that the installation of strip circuit board 20 is simpler, convenient.
As shown in Figure 3, be the side view cutaway drawing of the light-source structure that constitutes by the led light source structure.From this figure as can be known, terminal plate 40 is fixed on the housing 10.Be welded with female plug fitting 60 in the one or both sides of terminal plate 40, and be welded with male plug fitting 50 at the two ends of strip circuit board 20, the male plug fitting 50 at the two ends of strip circuit board 20 requires to match with described female plug fitting 60 according to both positive and negative polarity, not only that strip circuit board 20 is fixing, and power supply is provided for the led chip 30 on strip circuit board 20 and the strip circuit board 20.The below of strip circuit board 20 and both sides are placed with light reflecting material 70, led chip 30 is emitted beam upwards reflect.Between strip circuit board 20 and light reflecting material 70, be filled with transparent heat conducting material 80, and on strip circuit board 20 and led chip 30, be filled with transparent heat conducting material 80, the heat that led chip 30 sends can be conducted.Above transparent heat conducting material 80, also be provided with one deck photodiffusion material 90, be used for the light that led chip 30 sends is carried out the light diffusion, to improve the uniformity of light-source brightness.
In the foregoing description, described strip circuit board 20, terminal plate 40, male plug fitting 50, female plug fitting 60, light reflecting material 70, transparent heat conducting material 80 and photodiffusion material 90 all place the inner chamber of housing 10, housing 10 or made by metal or plastics.
In the foregoing description, described led chip 30 can be one group of White LED chip, also can add the yellow fluorescence film by one group of blue led chip and form.
In the foregoing description, shown male plug fitting 50 is simple in structure with female plug fitting 60, is similar to the structure of general family expenses two-pin plug and socket, therefore, does not draw in detail in the accompanying drawings, should not influence those skilled in the art's understanding.In addition, also can directly be connected between the two ends of described strip circuit board 20 and the terminal plate 40,, can realize the purpose of circuit communication equally to substitute described plug connector 50,60 by lead (not shown).
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (10)
1. barcode LED circuit board, it is characterized in that: described led circuit plate is strip, its length direction is provided with a row or a row led chip, preset structure according to described strip circuit board between the described led chip is electrically connected, and the two ends of described circuit board connect power supply respectively.
2. barcode LED circuit board according to claim 1 is characterized in that: the two ends of described circuit board are respectively equipped with the plug connector that is used for connecting power supply.
3. barcode LED circuit board according to claim 1 is characterized in that: wire connecting power is passed through at the two ends of described circuit board respectively.
4. led light source structure, it is characterized in that: comprise a housing, on described housing, be fixed with at least two terminal plates, described terminal plate is connected with power supply, be provided with the led circuit plate between adjacent terminal plate, described circuit board is strip, and its length direction is provided with a row or a row led chip, preset structure according to described strip circuit board between the described led chip is electrically connected, and the two ends of described circuit board are electrically connected with described terminal plate respectively.
5. led light source structure according to claim 4, it is characterized in that: each terminal plate is provided with row or two row female plug fittings along its length direction, the two ends of described circuit board are respectively equipped with the male plug fitting, are electrically connected to be plugged in to form on the described female plug fitting.
6. led light source structure according to claim 4 is characterized in that: the two ends of described circuit board form with described terminal plate by lead respectively and are electrically connected.
7. led light source structure according to claim 4, it is characterized in that: below the strip circuit board, be provided with light reflecting material with both sides, between strip circuit board and light reflecting material, be filled with transparent heat conducting material, and on strip circuit board and led chip, be filled with transparent heat conducting material, above transparent heat conducting material, also be provided with one deck photodiffusion material.
8. led light source structure according to claim 7 is characterized in that: described strip circuit board, terminal plate, light reflecting material, photodiffusion material and transparent heat conducting material all place the inner chamber of housing.
9. led light source structure according to claim 4 is characterized in that: the material of described housing is metal or plastics.
10. led light source structure according to claim 4 is characterized in that: described led chip is one group of White LED chip, or adds the yellow fluorescence film by one group of blue led chip and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335178U CN201251117Y (en) | 2008-08-29 | 2008-08-29 | Strip LED circuit board and LED source structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335178U CN201251117Y (en) | 2008-08-29 | 2008-08-29 | Strip LED circuit board and LED source structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201251117Y true CN201251117Y (en) | 2009-06-03 |
Family
ID=40746791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201335178U Expired - Fee Related CN201251117Y (en) | 2008-08-29 | 2008-08-29 | Strip LED circuit board and LED source structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201251117Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318272A (en) * | 2014-07-17 | 2016-02-10 | 付建中 | LED ceiling lamp achieving conduction heat dissipation through transparent lampshade |
| CN109600912A (en) * | 2018-12-13 | 2019-04-09 | 中科芯集成电路股份有限公司 | Flexible rigid PCB circuit board of one kind and preparation method thereof |
-
2008
- 2008-08-29 CN CNU2008201335178U patent/CN201251117Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318272A (en) * | 2014-07-17 | 2016-02-10 | 付建中 | LED ceiling lamp achieving conduction heat dissipation through transparent lampshade |
| CN109600912A (en) * | 2018-12-13 | 2019-04-09 | 中科芯集成电路股份有限公司 | Flexible rigid PCB circuit board of one kind and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20120829 |