CN202747094U - Healthcare reading and writing desk lamp with cooling medium and LED (light-emitting diode) bulb - Google Patents
Healthcare reading and writing desk lamp with cooling medium and LED (light-emitting diode) bulb Download PDFInfo
- Publication number
- CN202747094U CN202747094U CN2012202977686U CN201220297768U CN202747094U CN 202747094 U CN202747094 U CN 202747094U CN 2012202977686 U CN2012202977686 U CN 2012202977686U CN 201220297768 U CN201220297768 U CN 201220297768U CN 202747094 U CN202747094 U CN 202747094U
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- Prior art keywords
- lamp
- bulb
- led
- writing desk
- desk lamp
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- 239000002826 coolant Substances 0.000 title claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- 239000003507 refrigerant Substances 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000005286 illumination Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 241000258971 Brachiopoda Species 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a healthcare reading and writing desk lamp with a cooling medium and an LED (light-emitting diode) bulb. The healthcare reading and writing desk lamp comprises a positioning base, a lighting part for emitting light and a lighting control circuit and is structurally characterized in that the base is provided with a power supply switch and a timing switch, the lighting part comprises a lamp shell, a transparent lampshade is arranged outside the lamp shell in a covering way, a lamp holder is arranged in the lamp shell, the bulb is arranged on the lamp holder and comprises a lamp head and a bulb shell, an aluminum lamp plate is arranged in the bulb shell and is provided with a plurality of white LED lamps and a PCB (printed circuit board), the PCB is provided with an LED drive chip, and the white LED lamps are connected with the LED drive chip; and a glass cover is arranged outside the aluminum lamp plate in a covering way, and the aluminum lamp plate is provided with a refrigerant cooling chamber filled with a refrigerant medium. The white LED lamps can work at low temperature, and the service life of the white LED lamps can be prolonged.
Description
Technical field
The utility model relates to a kind of desk lamp, relates in particular to a kind of health reading writing desk lamp of power saving.
Background technology
At present general work or read the desk lamp of usefulness, be with osram lamp or mercury fluorescent tube as light source because the osram lamp power consumption is high, the mercury fluorescent tube easily glimmers, therefore all there is the shortcoming of economic benefit or eye health on using, and this class desk lamp heating is larger.
Summary of the invention
For the problem that above prior art exists, the purpose of this utility model provides a kind of health reading writing desk lamp with heat eliminating medium LED bulb of energy-conservation and good heat dissipation effect.
The purpose of this utility model is to realize like this, described a kind of health reading writing desk lamp with heat eliminating medium LED bulb, comprise the base of locating usefulness and can send the Lighting Division of illumination, its design feature is for to be provided with power switch at base, Lighting Division comprises lamp outer casing, lamp outer casing is covered with Transparent lamp shade, in lamp outer casing, be provided with lamp socket, lamp socket is equipped with bulb, bulb comprises lamp holder and bulb shell, is provided with aluminum light fixture plate in bulb shell, is provided with a plurality of white led lamps and pcb board on the aluminum light fixture plate, be provided with LED at pcb board and drive chip, white led lamps drives chip with LED and is connected; Be covered with the glass outer cover at aluminum light fixture plate, be provided with the refrigerant heat radiation chamber of in-built coolant media at aluminium matter light fixture plate.
The purpose of this utility model also can be achieved through the following technical solutions, described a kind of health reading writing desk lamp with heat eliminating medium LED bulb, its characteristics are for also comprising illumination control circuit, be provided with time switch at base, described illumination control circuit comprises power module, the induction control module, LED drives chip and single-chip microcomputer, the induction control module comprises the brightness impression unit, brightness adjustment unit and time switch unit, the corresponding brightness impression unit that is connected with on the external pin of single-chip microcomputer, brightness adjustment unit and time switch unit, brightness adjustment unit are connected with LED and drive chip.Described a kind of health reading writing desk lamp with heat eliminating medium LED bulb, its characteristics are for to be provided with temperature controller at aluminum light fixture plate, and temperature controller is connected with single-chip microcomputer.Described a kind of health reading writing desk lamp with heat eliminating medium LED bulb, its characteristics are for to be provided with air-vent in glass outer cover bottom sides.
The beneficial effects of the utility model are: the utility model is owing to adopting white led lamps, can not have the function of automatically adjusting brightness with external environment to improving existing desk lamp by single-chip microcomputer and the induction of induction control module, cause eyes because of the problem of the easy fatigue of uncomfortable light source or damage pathology.And used LED driving chip adopts isolated constant current electronic to drive chip, constant current electronic drives chip and adopts the imported from America constant current electronic to drive chip, the utility model adopts coolant media as the heat eliminating medium of white led lamps, be provided with the refrigerant heat radiation chamber of in-built coolant media at aluminium matter light fixture plate, be provided with white led lamps on the aluminium matter light fixture plate, thereby guaranteed that white led lamps can work under low temperature, prolonged the life-span of white led lamps of the present utility model.Coolant media can be floride-free, but preferred insulation is fire-retardant, coolant media is flowed in refrigerant heat radiation chamber, thereby the heat of white led lamps and aluminium matter light fixture plate is rejected heat to the external world by coolant media, prolongation white led lamps service life.Have the high and low power consumption of efficient and life-span length, energy-conservation texts.
Description of drawings
Fig. 1 is partial cutaway structural representation of the present utility model.
Fig. 2 is illumination control circuit theory diagram of the present utility model.
Fig. 3 is the structural representation of used LED heat radiation bulb of the present utility model.
Among the figure: base 1, white led lamps 2, aluminum light fixture plate 3, lamp outer casing 4, power switch 5, time switch 6, glass outer cover 7, Transparent lamp shade 8, temperature controller 9, coolant media 10, air-vent 11.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated:
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of health reading writing desk lamp with heat eliminating medium LED bulb described in the utility model, comprise the base 1 of locating usefulness and can send the Lighting Division of illumination, also illumination control circuit can be arranged, its design feature is for to be provided with power switch 5 at base 1, also can be provided with time switch 6, Lighting Division comprises lamp outer casing 4, lamp outer casing 4 is covered with Transparent lamp shade 8, in lamp outer casing 4, be provided with lamp socket, lamp socket is equipped with bulb, bulb comprises lamp holder and bulb shell, is provided with aluminum light fixture plate 3 in bulb shell, is provided with a plurality of white led lamps 2 and pcb board on the aluminum light fixture plate 3, be provided with LED at pcb board and drive chip, white led lamps 2 drives chip with LED and is connected; Be covered with glass outer cover 7 at aluminum light fixture plate 3, be provided with the refrigerant heat radiation chamber of in-built coolant media 10 at aluminium matter light fixture plate, be provided with white led lamps on the aluminium matter light fixture plate, thereby guaranteed that white led lamps can work under low temperature, prolonged the life-span of white led lamps of the present utility model.Coolant media can be floride-free, but preferred insulation is fire-retardant, coolant media is flowed in refrigerant heat radiation chamber, thereby the heat of white led lamps and aluminium matter light fixture plate is rejected heat to the external world by coolant media, prolongation white led lamps service life.Coolant media 10 is prior art, the refrigerant heat radiation chamber of in-built coolant media 10 contacts with aluminium matter light fixture plate on the one hand, the bulb shell of connecting aluminum alloy on the other hand, the heat of white led lamps 2 dispels the heat through the lamp outer casing of aluminium alloy by the refrigerant heat radiation chamber of aluminum light fixture plate 3, in-built coolant media 10, can prolong like this service life of white led lamps 2.Bulb shell and light fixture plate can once be pressed into or link into an integrated entity with aluminium alloy, are convenient to heat radiation, can prolong like this service life of white led lamps 2.On aluminum light fixture plate 3, also can be provided with temperature controller 9, to protect white led lamps to make it to be unlikely to overheated and to damage; Also can be provided with air-vent 11 on glass outer cover 7 bottom sides, be convenient to heat loss through convection; LED drives chip and adopts the LED driving chip of constant current mode to light each white led lamps, and it is prior art that LED drives chip.
Described illumination control circuit comprises power module, the induction control module, LED drives chip and single-chip microcomputer, the induction control module comprises the brightness impression unit, brightness adjustment unit and time switch unit, described power module is prior art, outer alternating current is received power module through the power switch that base 1 is provided with, after converting suitable voltage to, power module provides the induction control module, LED drives the working power of chip and single-chip microcomputer etc., each white led lamps drives chip with corresponding LED and connects, LED drives chip and adopts the LED driving chip of constant current mode to light each white led lamps, it is prior art that LED drives chip, can be any available LED light-emitting diodes pipe driving chip, drive chip such as the imported from America constant current electronic, described single-chip microcomputer and brightness impression unit, brightness adjustment unit and time switch unit are prior art, outside corresponding function pin at single-chip microcomputer is connected with the brightness impression unit, brightness adjustment unit and time switch unit, the brightness adjustment unit is connected with LED and drives chip, a plurality of white led lamps 2 drive chip with corresponding LED and connect, the time switch unit connects the time switch that base 1 is provided with, the time switch unit can be all can in electronic timing circuit or software control unit, open time switch, triggering the time switch unit makes single-chip microcomputer turn off power module by the time switch program of setting to make LED drive chip and white LED lamp not power and do not work, the brightness of described brightness impression unit energy automatic sensing-detecting external environment, again by Single-chip Controlling brightness adjustment unit will these a plurality of white LED lamps brightness do corresponding the adjustment, be prior art.During work, open external power by power switch, make each module work by power module, LED drives chip and lights white led lamps, memory in the single-chip microcomputer has the receptible optimal brightness number range of human eyes and brightness adjusting control program in advance, receive the monochrome information of brightness impression unit induction periphery by single-chip microcomputer, through with single-chip microcomputer in the brightness number scope that stores compare, one-chip computer module control brightness adjustment unit closed portion LED drives chip operation when brightness is too bright, thereby part LED lamp is closed, perhaps reduce the voltage of white led lamps, reach and reduce the brightness purpose; When brightness is too low, appropriateness increases the quantity of lighting white led lamps, so that ambient brightness reaches the receptible optimal brightness number range of satisfactory human eyes, triggers time switch unit closure or openness by time switch, desk lamp is extinguished, regularly have a rest to control human eyes; Can also manually realize the receptible optimal brightness number range of human eyes by the function button that is arranged on the base 1, certainly for demonstration directly perceived can also be provided with LCDs, to show each functional status.
Although all be decorated with time switch 6, temperature controller 9, air-vent 11 these parts in the above-mentioned accompanying drawing of the present utility model, the Combination application of these parts is that the demand according to claim of the present utility model makes up, some parts are essential features, some parts are dependent claims contents, therefore the whole parts that are decorated with among Fig. 1 of the present utility model and Fig. 3 are non-all is essential features, and these parts whether essential features are as the criterion with the demand of claim of the present utility model.
The utility model is not stated part and is prior art.
Claims (4)
1. health reading writing desk lamp with heat eliminating medium LED bulb, comprise the base (1) of locating usefulness and can send the Lighting Division of illumination, it is characterized in that being provided with power switch (5) at base (1), Lighting Division comprises lamp outer casing (4), lamp outer casing is covered with Transparent lamp shade (8), in lamp outer casing (4), be provided with lamp socket, lamp socket is equipped with bulb, bulb comprises lamp holder and bulb shell, in bulb shell, be provided with aluminum light fixture plate (3), be provided with a plurality of white led lamps (2) and pcb board on the aluminum light fixture plate (3), be provided with LED at pcb board and drive chip, white led lamps (2) drives chip with LED and is connected; Be covered with glass outer cover (7) at aluminum light fixture plate (3), be provided with the refrigerant heat radiation chamber of in-built coolant media at aluminium matter light fixture plate.
2. a kind of health reading writing desk lamp with heat eliminating medium LED bulb according to claim 1, characterized by further comprising illumination control circuit, be provided with time switch (6) at base (1), described illumination control circuit comprises that power module, induction control module, LED drive chip and single-chip microcomputer, the induction control module comprises brightness impression unit, brightness adjustment unit and time switch unit, corresponding brightness impression unit, brightness adjustment unit and the time switch unit of being connected with on the external pin of single-chip microcomputer, brightness adjustment unit are connected with LED and drive chip.
3. according to claim 1 a kind of with the adjustable health reading writing desk lamp of the brightness of heat eliminating medium LED bulb, it is characterized in that a kind of health reading writing desk lamp with heat eliminating medium LED bulb according to claim 1, it is characterized in that being provided with temperature controller (9) at aluminum light fixture plate (3), temperature controller (9) is connected with single-chip microcomputer.
4. a kind of health reading writing desk lamp with heat eliminating medium LED bulb according to claim 1 is characterized in that being provided with air-vent (11) in glass outer cover (7) bottom sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202977686U CN202747094U (en) | 2012-06-22 | 2012-06-22 | Healthcare reading and writing desk lamp with cooling medium and LED (light-emitting diode) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202977686U CN202747094U (en) | 2012-06-22 | 2012-06-22 | Healthcare reading and writing desk lamp with cooling medium and LED (light-emitting diode) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202747094U true CN202747094U (en) | 2013-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202977686U Expired - Fee Related CN202747094U (en) | 2012-06-22 | 2012-06-22 | Healthcare reading and writing desk lamp with cooling medium and LED (light-emitting diode) bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202747094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654154A (en) * | 2014-06-26 | 2015-05-27 | 柳州市够旺贸易有限公司 | Led street lamp |
| CN105065970A (en) * | 2015-08-13 | 2015-11-18 | 俞勤 | Energy-saving LED light source module installed on tellurion type table lamp |
-
2012
- 2012-06-22 CN CN2012202977686U patent/CN202747094U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654154A (en) * | 2014-06-26 | 2015-05-27 | 柳州市够旺贸易有限公司 | Led street lamp |
| CN105065970A (en) * | 2015-08-13 | 2015-11-18 | 俞勤 | Energy-saving LED light source module installed on tellurion type table lamp |
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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: FUJIAN LINGDIAN OPTOELECTRONIC CO., LTD. Free format text: FORMER OWNER: HU ZHIQING Effective date: 20130208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Zhisen Inventor before: Hu Zhiqing |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HU ZHIQING TO: ZHOU ZHISEN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130208 Address after: Dong Xia Town Yunxiao County of Fujian province in 363300 Dutch city of Zhangzhou Village Patentee after: Fujian Lingdian Photoelectric Co., Ltd. Address before: Yunxiao County in Fujian province Zhangzhou City Cloud Road 363300 No. 5 commercial building 403 Zhangzhou chuangdali energy photoelectric Co Ltd in Patentee before: Hu Zhiqing |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20130622 |