CN203892931U - High pressure light emitting diode (LED) lamp and lamp provided with high pressure LED lamp - Google Patents
High pressure light emitting diode (LED) lamp and lamp provided with high pressure LED lamp Download PDFInfo
- Publication number
- CN203892931U CN203892931U CN201420225144.2U CN201420225144U CN203892931U CN 203892931 U CN203892931 U CN 203892931U CN 201420225144 U CN201420225144 U CN 201420225144U CN 203892931 U CN203892931 U CN 203892931U
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- CN
- China
- Prior art keywords
- chip
- lamp
- copper
- insulation board
- led lamp
- 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
- 239000004065 semiconductor Substances 0.000 claims abstract description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000010949 copper Substances 0.000 claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000004411 aluminium Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 abstract 5
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000005286 illumination Methods 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Led Devices (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a high pressure light emitting diode (LED) lamp, which comprises an aluminum substrate, a copper clad insulation board, a thermal conductive insulating base, a copper substrate base and a semiconductor chip, wherein the copper clad insulation board is arranged on the aluminum substrate, the thermal conductive insulating base is arranged on the copper clad insulation board, the copper substrate base is arranged on the thermal conductive insulating base, the semiconductor chip is bonded on the copper substrate base, at least a semiconductor diode is arranged on the semiconductor chip, the copper clad insulation board is provided with a chip resistor, and the semiconductor diodes are connected with the chip resistor in series after being connected with the chip resistor in series or being connected with the semiconductor diodes in parallel. The utility model further provides a lamp provided with the high pressure LED lamp, which is directly driven by high voltage, is small in power, does not have stroboflash, and is high in lighting efficiency, strong in illuminance, high in use rate of chips, less in power consumption, multiple in induced heat, slow in luminous decay, excellent in cooling effect and small in volume.
Description
Technical field
The utility model relates to a kind of high-voltage LED lamp and the light fixture of high-voltage LED lamp is installed.
Background technology
Existing lamp is that a plurality of LED extension chip packages are formed to a very high-power LED, single LED volume is large, and operating voltage also cannot be accomplished very high, so want special Power supply, luminous efficiency is low, have stroboscopic, power consumption is high, and caloric value is high, want the radiator of significant volume, this just causes the volume of whole lamp very large, has both wasted material, also very not attractive in appearance.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of high-voltage LED lamp, by high voltage, is directly driven, and power is little, caloric value is low, luminous efficiency is high, illumination is strong, chip utilization rate is high, power consumption is few, light decay is slow, and saves material.
For solving above technical problem, the utility model has adopted following technical scheme:
A kind of high-voltage LED lamp, comprise aluminium base, be arranged on covering copper insulation board, be arranged on the heat conductive insulating base that covers on copper insulation board, be arranged on the copper base seat on heat conductive insulating base and be bonded in the semiconductor chip on described copper base seat on aluminium base, on described semiconductor chip, be provided with two above semiconductor diodes, described covering on copper insulation board is provided with Chip-R, described semiconductor chip adopts silica gel packaging, after described semiconductor diode is connected with described Chip-R or described semiconductor diode is connected in parallel, connects with described Chip-R.
Between described semiconductor chip and described copper base seat, adopt elargol to be connected.
The refractive index of described silica gel is greater than 1.51.
Adopt above technical scheme, the beneficial effect that the utility model is obtained is:
The high-voltage LED lamp that the utility model provides, is directly driven by high voltage, power is little, without stroboscopic, luminous efficiency is high, illumination is strong, chip utilization rate is high, power consumption is few, derive that heat energy is many, light decay is slow.
Another technical problem to be solved in the utility model is to provide a kind of light fixture that high-voltage LED lamp is installed, and not only volume is little, and good heat dissipation effect.
For solving above technical problem, the utility model has adopted following technical scheme:
The light fixture that the utility model is provided with high-voltage LED lamp comprises interconnective lamp holder and aluminium radiator.
Described aluminium radiator comprises shell and is radially arranged at least a slice fin on shell.
Described fin along described shell radial and axial be wavy, thereby greatly increased every fin and extraneous contact area, and can therefore not increase the volume of aluminium radiator, and radiating effect strengthens.
Adopt above technical scheme, the obtained beneficial effect of the utility model is:
The light fixture that high-voltage LED lamp is installed that the utility model provides, a plurality of semiconductor diodes are arranged on a semiconductor chip, and encapsulate, by high voltage, directly driven, power is little, caloric value is low, luminous efficiency is high, illumination is strong, chip utilization rate is high, power consumption is few, light decay is slow, and saves material.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, technology of the present utility model is described in further detail:
Fig. 1 is the structure chart of the utility model high-voltage LED lamp;
Fig. 2 is the circuit diagram of the first embodiment of the utility model high-voltage LED lamp;
Fig. 3 is the circuit diagram of the second embodiment of the utility model high-voltage LED lamp;
Fig. 4 is the structure chart that the utility model is provided with the light fixture of high-voltage LED lamp.
The specific embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model high-voltage LED lamp, comprise aluminium base 1, be arranged on and cover copper insulation board 2 on aluminium base 1, be arranged on the heat conductive insulating base 3 covering on copper insulation board 2, be arranged on the copper base seat 4 on heat conductive insulating base 3 and be bonded in the semiconductor chip 5 on described copper base seat 4, on described semiconductor chip 5, be provided with two above semiconductor diodes, described covering is provided with Chip-R 6 on copper insulation board 2, after described semiconductor diode is connected with described Chip-R 6 or described semiconductor diode is connected in parallel, connect and (see shown in Fig. 2 and Fig. 3 with described Chip-R 6, in figure, R1 is Chip-R 6, R1 is the resistance unit being connected in parallel).At micron-sized semiconductor chip, include a plurality of semiconductor diodes, namely a plurality of semiconductor diodes are completed to combination in a chip, during actual package, only need to encapsulate a chip, pin divides two groups, and every group of 110V can connect 110V and the application of 220V voltage easily, power is between 3.3-4.5W, power is little, and caloric value is low, does not need the radiator of large volume.
Between described semiconductor chip 5 and described copper base seat 4, adopt elargol 7 to be connected.Elargol 7 thermal conductivity factors are high, and copper base seat 4 is the copper material that thermal conductivity factor is high, all can be so fine that to dispel the heat.
Described semiconductor diode adopts silicate fluorescent powder 8 encapsulation, and described silicate fluorescent powder 8 resistances to elevated temperatures are good.
The outside silica gel 9 that adopts of described semiconductor diode encapsulates, and the refractive index of described silica gel 9 is greater than 1.51, prevents from causing because encapsulating material refractive index is low the cirtical angle of total reflection to increase and makes most light be totally reflected and lose in packing colloid inside; Meanwhile, silica gel 9 elasticity are larger, in use can play a good protection to chip and circuit, are conducive to improve the reliability of whole product.
As shown in Figure 4, for being packaged with the structure chart of the light fixture of described high-voltage LED lamp, it comprises interconnective lamp holder 10 and aluminium radiator 11, described aluminium radiator 11 comprises hemispherical shell and is radially arranged at least a slice fin 111 in hemispherical shell, described fin 111 along shell radial and axial be wavy, thereby greatly increased every fin and extraneous contact area, and can therefore not increase the volume of aluminium radiator 11, and radiating effect strengthens.
Finally it should be noted that: these are only preferred embodiment of the present utility model; be not limited to the utility model; although the utility model is had been described in detail with reference to embodiment; for a person skilled in the art; its technical scheme that still can record aforementioned each embodiment is modified; or part technical characterictic is wherein equal to replacement; but all within spirit of the present utility model and principle; any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a high-voltage LED lamp, it is characterized in that: comprise aluminium base, be arranged on and cover copper insulation board on aluminium base, be arranged on the heat conductive insulating base covering on copper insulation board, be arranged on the copper base seat on heat conductive insulating base and be bonded in the semiconductor chip on described copper base seat, on described semiconductor chip, be provided with two above semiconductor diodes, described covering on copper insulation board is provided with Chip-R, described semiconductor chip adopts silica gel packaging, after described semiconductor diode is connected with described Chip-R or described semiconductor diode is connected in parallel, connect with described Chip-R.
2. high-voltage LED lamp according to claim 1, is characterized in that: between described semiconductor chip and described copper base seat, adopt elargol to be connected.
3. high-voltage LED lamp according to claim 1, is characterized in that: the refractive index of described silica gel is greater than 1.51.
4. the light fixture that high-voltage LED lamp claimed in claim 1 is installed, is characterized in that: comprise interconnective lamp holder and aluminium radiator.
5. light fixture according to claim 4, is characterized in that: described aluminium radiator comprises shell and is radially arranged at least a slice fin on shell.
6. light fixture according to claim 5, is characterized in that: described fin along described shell radial and axial be wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225144.2U CN203892931U (en) | 2014-05-05 | 2014-05-05 | High pressure light emitting diode (LED) lamp and lamp provided with high pressure LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225144.2U CN203892931U (en) | 2014-05-05 | 2014-05-05 | High pressure light emitting diode (LED) lamp and lamp provided with high pressure LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892931U true CN203892931U (en) | 2014-10-22 |
Family
ID=51719334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225144.2U Expired - Fee Related CN203892931U (en) | 2014-05-05 | 2014-05-05 | High pressure light emitting diode (LED) lamp and lamp provided with high pressure LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534325A (en) * | 2014-12-24 | 2015-04-22 | 安徽明威照明器材有限公司 | Driving-free LED bulb lamp |
| CN106698038A (en) * | 2016-12-09 | 2017-05-24 | 浙江三维橡胶制品股份有限公司 | Traction machine provided with safety protection fences and used for production of rubber conveying belt |
-
2014
- 2014-05-05 CN CN201420225144.2U patent/CN203892931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534325A (en) * | 2014-12-24 | 2015-04-22 | 安徽明威照明器材有限公司 | Driving-free LED bulb lamp |
| CN106698038A (en) * | 2016-12-09 | 2017-05-24 | 浙江三维橡胶制品股份有限公司 | Traction machine provided with safety protection fences and used for production of rubber conveying belt |
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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: 20141022 Termination date: 20150505 |
|
| EXPY | Termination of patent right or utility model |