CN2890627Y - High-power LED colorful color-changing lamp - Google Patents
High-power LED colorful color-changing lamp Download PDFInfo
- Publication number
- CN2890627Y CN2890627Y CNU2006200579284U CN200620057928U CN2890627Y CN 2890627 Y CN2890627 Y CN 2890627Y CN U2006200579284 U CNU2006200579284 U CN U2006200579284U CN 200620057928 U CN200620057928 U CN 200620057928U CN 2890627 Y CN2890627 Y CN 2890627Y
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- led
- circuit board
- control circuit
- lamp
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Abstract
The utility model relates to a high-power LED colorful color-changing lamp comprising a lamp cup made of high thermal conductive material, a control circuit board and a LED. The control circuit board of single side is adhered to and arranged at the inner bottom face of the lamp cup, and the LED is welded on the control circuit board at a through hole. A boss connected with the lamp cup is arranged at the inner bottom face of the lamp cup corresponding to the through hole of the circuit board and passes through the through hole to support against the LED back face. The heat produced by LED can be transmitted directly and quickly to the outside of the lamp cup by the boss, and the design can reduce thermal resistance effectively and achieve best heat dissipation effect. Besides, the design can reduce the volume of control circuit board effectively, so that the control circuit board can be arranged inside the lamp cup and the shape and size of the lamp cup can be reduced correspondingly to accord with the international standard spotlight size specification and be widely applied on standard lamp holders.
Description
[technical field]
The utility model relates to a kind of LED light fixture, is meant the colorful Color-changing lamp of a kind of great power LED especially.
[background technology]
At present, because the LED energy-saving effect is remarkable and long service life, therefore, it is applied on the various light fixtures increasingly extensively, LED Color-changing lamp for example, this lamp mainly is to be used as color lamp or to shine to beautify effect on target object, color changeable effects such as normally slow, fast, the white sudden strain of a muscle of its variable color, water-white sudden strain of a muscle, manual color change.Existing LED Color-changing lamp generally includes a Lamp cup, cover on the cover cap on the Lamp cup and be arranged in the lamp holder of Lamp cup bottom, described Lamp cup bottom inside is equiped with the LED that fits with its bottom surface, and outside lamp holder, being equiped with circuit board, described circuit board passes the diapire of Lamp cup by lead and links to each other with led module.This LED Color-changing lamp structure is comparatively complicated and huge, compares with the Color-changing lamp of identical variable color or brightness specifications in the international standard, and this color-changed LED light volume is bigger, and when being used on the lamp socket of standard, the size of lamp can't reach standard-required.
[utility model content]
Technical problem to be solved in the utility model is: provide a kind of great power LED colorful Color-changing lamp, it is reduced volume effectively, to meet the corresponding international standard standard of variable color shot-light.
Another technical problem to be solved in the utility model is: provide a kind of great power LED colorful Color-changing lamp, not only volume is little for it, and good heat dissipation effect.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: provide a kind of great power LED colorful Color-changing lamp, comprise the Lamp cup, control circuit board and the LED that are made by the high thermal conductivity coefficient material.Wherein, described control circuit board is the single face circuit board, and it mounts is located at the Lamp cup inside bottom surface; Described LED is welded on control circuit board.
Further improvement in the technical proposal is: offer a through hole on the described control circuit board, described LED promptly is welded in described through hole, and the Lamp cup inside bottom surface is established a boss corresponding to the through hole on the circuit board, and described boss passes through hole and is tight against at the LED back side.
Further improvement in the technical proposal is: described control circuit board is provided with the variable color control circuit and links to each other to carry out the IC chip of variable color control with the variable color control circuit.
Further improvement in the technical proposal is: the colorful Color-changing lamp of described great power LED further comprises a power supply circuits plate, it is installed in the outside, Lamp cup bottom, which is provided with power-supplying circuit, described power-supplying circuit with link to each other with IC chip on the control circuit board.
The beneficial effects of the utility model are: by directly be welded on control circuit board LED and the electronic devices and components of selecting small size for use as far as possible, and can effectively dwindle the volume of control circuit board and LED integral body, and can do lessly with the Lamp cup size is corresponding, suitable with the variable color shot-light of international standard, thus can be widely used on the lamp socket of present standard.In addition, the boss on the Lamp cup bottom surface is tight against at the LED back side and the heat that LED produces can be exported to rapidly on the Lamp cup that the high thermal conductivity coefficient material makes and have bigger area of dissipation, and heat dispersion is better.
Below in conjunction with accompanying drawing the utility model is described in further detail.
[description of drawings]
Fig. 1 is the cutaway view of the assembled state of the utility model color-changed LED light.
Fig. 2 to Fig. 5 is respectively the relevant control circuit figure of the utility model color-changed LED light.
Fig. 6 is the remote control circuit figure of the utility model color-changed LED light.
[specific embodiment]
As shown in Figure 1, the utility model provides a kind of great power LED colorful Color-changing lamp, comprises the Lamp cup 1, control circuit board 2, power supply circuits plate 3 and the LED 4 that are made by the high thermal conductivity coefficient material.
Wherein, described Lamp cup 1 is made by the die casting of high thermal conductivity coefficient material, and the material that adopts is aluminium or its alloy etc. usually.Be the cup shape, it is towards an end opening, and openend can be installed a transparent cover 10.
Described control circuit board 2 is the single face circuit board, fits in its bottom surface that is installed in Lamp cup 1 bottom and inboard, Lamp cup 1 bottom.Described circuit board 2 is provided with the variable color control circuit and links to each other with the IC chip of controlling with the variable color control circuit.The colorful Color-changing lamp of described great power LED further comprises a power supply circuits plate 3, it is installed in the outside, Lamp cup 1 bottom, which is provided with power-supplying circuit, and power-supplying circuit links to each other with IC chip on the control circuit board 2, power-supplying circuit can convert electric main to the direct current that meets a fixed working voltage so that provide stable power for LED, the operating voltage of described LED is generally 3.8～3.9V, and it mainly is to disturb for fear of producing between each electronic component that power supply circuits plate and control circuit board branch are arranged.The high-power colorful Color-changing lamp of the utility model carries out variable color and power supply control all realizes to correspondent control circuits that by IC chip generation corresponding instruction signal its correspondent control circuits is extremely shown in Figure 5 as Fig. 2 respectively.On described circuit board 2, also be provided with the overheating protection circuit that when overheated, cuts off the power supply automatically; it can cut off the power supply when overheated automatically; and recover automatic power just often once more when temperature, thereby improve the colorful Color-changing lamp of the utility model great power LED security performance, increase the service life.For dwindle the volume size of control circuit board 2 as far as possible, when the electronic devices and components of apolegamy control circuit board 2, satisfying under the withstand voltage properties requirement prerequisite, preferentially select the electronic devices and components of volume minimum for use.Also be provided with a wireless signal receiver that links to each other with the IC chip on the described control circuit board, usually, common infrared ray or RF-wise are adopted in wireless signal transmission and reception, the preferential infrared mode that adopts, correspondingly, also dispose a remote controller for the colorful Color-changing lamp of great power LED, remote controller is provided with power switch and some colour change function keys, its corresponding remote control circuit can be controlled the colorful Color-changing lamp of the utility model great power LED by remote controller and carry out multiple variable color as shown in Figure 6.
And described LED 4 is welded on control circuit board 2.Described LED 4 is combined according to certain arrangement mode by red bluish-green three-primary color LED, and for example: the LED 4 of three primary colours makes up in the rounded projections arranged mode or with diamond array mode combination etc.
For strengthening radiating effect, and on described control circuit board 2, offer a through hole (figure does not indicate) corresponding to LED 4 places, described LED 4 promptly is welded in described through hole, Lamp cup 1 inside bottom surface is established a boss 11 corresponding to the through hole on the control circuit board 2, described boss 11 passes through hole and is tight against at LED 4 back sides, can have bigger area of dissipation so that the heat that produces during with LED 4 work exports to rapidly on the whole Lamp cup and quicken heat radiation.In addition, for increasing area of dissipation, at the also protruding radially some radiating fins 12 of the outer wall of described Lamp cup 1.
By directly be welded on control circuit board 2 LED 4 and the electronic devices and components of selecting small size for use as far as possible, and can effectively dwindle the volume of control circuit board 2 and LED 4 integral body, and can do lessly with Lamp cup 1 size is corresponding, suitable with the variable color shot-light of international standard, thus can be widely used on the lamp socket of present standard.In addition, the boss 11 on Lamp cup 1 bottom surface is tight against at LED 4 back sides and the heat that LED 4 produces can be exported to rapidly on the Lamp cup 1 that the high thermal conductivity coefficient material makes and have bigger area of dissipation, and heat dispersion is better.
Claims (9)
1, the colorful Color-changing lamp of a kind of great power LED comprises the Lamp cup, control circuit board and the LED that are made by the high thermal conductivity coefficient material, it is characterized in that: described control circuit board is the single face circuit board, and it mounts is located at the Lamp cup inside bottom surface; Described LED is welded on control circuit board.
2, the colorful Color-changing lamp of great power LED as claimed in claim 1, it is characterized in that: offer a through hole on the described control circuit board, described LED promptly is welded in described through hole, and the Lamp cup inside bottom surface is established a boss corresponding to the through hole on the circuit board, and described boss passes through hole and is tight against at the LED back side.
3, the colorful Color-changing lamp of great power LED as claimed in claim 1 is characterized in that: described control circuit board is provided with the variable color control circuit and links to each other to carry out the IC chip of variable color control with the variable color control circuit.
4, as claim 1 or the colorful Color-changing lamp of 3 described great power LEDs, it is characterized in that: the colorful Color-changing lamp of described great power LED further comprises a power supply circuits plate, it is installed in the outside, Lamp cup bottom, which is provided with power-supplying circuit, described power-supplying circuit with link to each other with IC chip on the control circuit board.
5, the colorful Color-changing lamp of great power LED as claimed in claim 3 is characterized in that: the operating voltage of described LED is 3.8～3.9V.
6, as claim 1 or the colorful Color-changing lamp of 3 described great power LEDs, it is characterized in that: described control circuit board is provided with the overheating protection circuit that cuts off the power supply automatically when overheated.
7, the colorful Color-changing lamp of great power LED as claimed in claim 2 is characterized in that: the protruding radially some radiating fins of described Lamp cup outer wall.
8, the colorful Color-changing lamp of great power LED as claimed in claim 3, it is characterized in that: also be provided with a wireless signal receiver that links to each other with the IC chip on the described control circuit board, the corresponding remote controller that also comprises of color-changed LED light, remote controller is provided with power switch and some variable color operating keys.
9, the colorful Color-changing lamp of great power LED as claimed in claim 7 is characterized in that: described wireless signal receiver is infrared signal receiver or radio frequency signal receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200579284U CN2890627Y (en) | 2006-04-13 | 2006-04-13 | High-power LED colorful color-changing lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200579284U CN2890627Y (en) | 2006-04-13 | 2006-04-13 | High-power LED colorful color-changing lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890627Y true CN2890627Y (en) | 2007-04-18 |
Family
ID=38021287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200579284U Expired - Fee Related CN2890627Y (en) | 2006-04-13 | 2006-04-13 | High-power LED colorful color-changing lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890627Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022658A (en) * | 2010-12-29 | 2011-04-20 | 东莞市华胜展鸿电子科技有限公司 | Light emitting diode lamp |
| CN102767730A (en) * | 2012-08-17 | 2012-11-07 | 哈尔滨固泰电子有限责任公司 | Light emitting diode (LED) bulb and production method thereof |
-
2006
- 2006-04-13 CN CNU2006200579284U patent/CN2890627Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022658A (en) * | 2010-12-29 | 2011-04-20 | 东莞市华胜展鸿电子科技有限公司 | Light emitting diode lamp |
| CN102767730A (en) * | 2012-08-17 | 2012-11-07 | 哈尔滨固泰电子有限责任公司 | Light emitting diode (LED) bulb and production method thereof |
| CN102767730B (en) * | 2012-08-17 | 2017-08-29 | 哈尔滨固泰电子有限责任公司 | LEDbulb lamp and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Ye Hua Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Ye Hua Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Ye Hua Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 Termination date: 20120413 |