CN201093298Y - High power light-emitting diode emergency bulb - Google Patents

High power light-emitting diode emergency bulb Download PDF

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Publication number
CN201093298Y
CN201093298Y CNU200720056129XU CN200720056129U CN201093298Y CN 201093298 Y CN201093298 Y CN 201093298Y CN U200720056129X U CNU200720056129X U CN U200720056129XU CN 200720056129 U CN200720056129 U CN 200720056129U CN 201093298 Y CN201093298 Y CN 201093298Y
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CN
China
Prior art keywords
light
radiator
emitting diode
bulb
circuit board
Prior art date
Application number
CNU200720056129XU
Other languages
Chinese (zh)
Inventor
郑锦荣
Original Assignee
郑锦荣
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by 郑锦荣 filed Critical 郑锦荣
Priority to CNU200720056129XU priority Critical patent/CN201093298Y/en
Application granted granted Critical
Publication of CN201093298Y publication Critical patent/CN201093298Y/en

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Abstract

The utility model relates to an emergency bulb, in particular to a light-emitting diode emergency bulb which can replace the prior emergency bulb and uses high-power light-emitting diode. The utility model includes a lamp head shell, an insulating shell, a lampshade, a vertoro controlled circuit board, a light-emitting diode controlled circuit board, and a chargeable battery. The lamp head shell is fixed at one end of the insulating shell, a heat radiator is arranged at the other end of the insulating shell, the heat radiator is cylindrical, and the cylinder opening of the heat radiator and the end opening of the insulating shell are in abutting joint and surround a cavity. The vertoro controlled circuit board, the light-emitting diode controlled circuit board, and the chargeable battery are arranged in the cavity, a light-emitting diode chip is arranged on the outer surface of the cylinder bottom of the heat radiator, and the lampshade is fixed on the heat radiator and covers the light-emitting diode chip. The utility model has simple and rational structure, has small volume, can radiate heat easily, has long service life, consumes low energy, has high efficiency, has excellent energy-saving effect, and is convenient for being made into high-power light-emitting diode bulb.

Description

The large-power light-emitting diodes bulb of meeting an urgent need
(1) technical field
The utility model relates to a kind of emergency bulb, especially a kind of alternative existing emergent bulb, use large-power light-emitting diodes the emergent bulb of light emitting diode.
(2) background technology
Lighting bulb is the indispensable people's livelihood articles for use of the modern life, and countries in the world are different with the demand of modernized level and quality of the life, and is also different to the demand of lighting bulb.Incandescent lamp bulb and fluorescent electricity-saving lamp are the traditional lighting lamps that the most generally uses at present, yet the luminescence process of incandescent lamp bulb is to convert most electric energy to radiant heat, luminous efficiency is not high, and the radiant heat that it produced has more increased the burden of air-conditioning system for the subtropical zone.In addition, though the luminous light transmittance efficiency of fluorescent electricity-saving lamp is better than incandescent lamp bulb, the mercury that tube inner wall is smeared can cause environmental pollution when fluorescent tube abandons.Therefore, how to improve luminous efficacy, and compliance with environmental protection requirements, the new lighting source necessary conditions of exploitation promptly become.
Light emitting diode bulb is the lighting source of new generation that meets above-mentioned power saving and environmental requirement.Light emitting diode is a kind of semiconductor element, and can be provided long service life, and its material is converted to the efficient height of light by electricity, more can significantly reduce power consumption.The life-span of light emitting diode bulb, the electric weight that diode itself expends was 1/10 of incandescent lamp bulb approximately up to 50000 hours.In addition,, have the advantage that cooperates various application apparatus miniaturizations, therefore be expected to replace in the near future incandescent lamp bulb and fluorescent electricity-saving lamp, become the lighting source of a new generation because light-emitting diode is a kind of minimum light emitting source.
Raising day by day along with the standard of the fire-fighting of public place and safety needs to install emergency light in the increasing building, so that can emergency lighting when taking place to have a power failure.Existing emergency light power consumption is big, and service life is short.
Light emitting diode is a kind of to the very sensitive device of temperature, and when input power increased, chip temperature rose and will cause luminous efficiency obviously to descend.For large-power light-emitting diodes, heat radiation is a key issue especially.The emergent bulb radiating effect of existing light emitting diode is poor, employing all be low power light-emitting diode chip for backlight unit, illuminating effect is undesirable.
(3) summary of the invention
The purpose of this utility model is to provide a kind of emergent bulb of large-power light-emitting diodes of good heat dissipation effect.
For achieving the above object, the utility model is by the following technical solutions:
A kind of large-power light-emitting diodes bulb of meeting an urgent need, comprise a lamp head shell, one insulation shell, one lampshade, one transformation rectification control circuit board, an one light emitting diode control circuit board and a rechargeable battery, it is characterized in that: described lamp head shell is fixed in insulation shell one end, the insulation shell other end is provided with a radiator, it is cylindric that radiator is, the nozzle of radiator docks fixing and surrounds a cavity with the port of insulation shell, transformation rectification control circuit board, light emitting diode control circuit board and rechargeable battery are located in this cavity, the tube end outer surface of radiator is provided with a light-emitting diode chip for backlight unit, and described lampshade is fixed on the radiator and covers light-emitting diode chip for backlight unit.
During power failure, should provide electric energy by rechargeable battery by anxious bulb, light automatically.
Technique scheme can also be further improved by following technical measures.
The sidewall of described radiator has annular radiating fin.
Nozzle one end of described radiator inserts in the port of insulation shell, and insulation shell is provided with lock-screw, and lock-screw screws in radiator after radially passing insulation shell.
Described transformation rectification control circuit board is located in the insulation shell near lamp head shell, described rechargeable battery is located in the insulation shell near radiator, be provided with an insulating barrier between transformation rectification control circuit board and the rechargeable battery, described light emitting diode control circuit board is located in the radiator, is provided with another insulating barrier between transformation rectification control circuit board and the rechargeable battery.First insulating barrier can be kept apart the transformation rectification control circuit board of band dangerous voltage with the rechargeable battery and the light emitting diode control circuit board of band safe voltage, to meet the requirement of safety standard.
The tube of described radiator has the annular mounting groove around light-emitting diode chip for backlight unit on the end, and lampshade is the segment shape, and the opening part of lampshade is extended with the ring wall, is filled with bonded adhesives between this ring wall embedding annular mounting groove and the two and lampshade is bonded on the radiator.
Described lampshade is translucent glass lampshade or off-white color glass lamp shade.
Described light-emitting diode chip for backlight unit is welded on the radiating circuit plate, and this radiating circuit plate is fixed on the tube end of radiator.
Be provided with conduction oil between described radiating circuit plate and the radiator.
The power of described light-emitting diode chip for backlight unit is greater than 1 watt.
Described transformation rectification control circuit board comprises indicator lamp and testing button, and described insulation shell sidewall is provided with the through hole that can supply indicator lamp and testing button to expose.Many indicator lamps are arranged, respectively states such as the main electricity of indication, charging, fault.
Described lamp head shell is that threaded screwed socket is set.Or the lamp holder of other standard.
The utility model is simple and reasonable, and volume is little, easily heat radiation, and long service life, energy consumption is low, the efficient height, good energy-conserving effect is convenient to make powerful light emitting diode bulb.It adopts single light-emitting diode chip for backlight unit, and is easy to manufacture, easy to assembly, and cost is low.The integral insulation performance is good, and is safe in utilization.The lamp socket of lamp holder of the present utility model and existing incandescent lamp bulb is complementary, and can work on existing lamp socket.Being fit to general illumination and fire emergency uses.
(4) description of drawings
Fig. 1 is the front view of assembled state of the present utility model;
Fig. 2 is the cutaway view of assembled state of the present utility model;
Fig. 3 is the front view of decomposing state of the present utility model.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in the figure, a kind of large-power light-emitting diodes bulb of meeting an urgent need, comprise a lamp head shell 8, one insulation shell 7, one lampshade 1, one transformation rectification control circuit board 6, an one light emitting diode control circuit board 4 and a rechargeable battery 5, described lamp head shell 8 is fixed in insulation shell 7 one ends, insulation shell 7 other ends are provided with a radiator 3, radiator 3 is cylindric, the nozzle of radiator 3 docks fixing and surrounds a cavity with the port of insulation shell 7, transformation rectification control circuit board 6, light emitting diode control circuit board 4 and rechargeable battery 5 are located in this cavity, the tube end outer surface of radiator 3 is provided with a light-emitting diode chip for backlight unit 2, and described lampshade 1 is fixed on the radiator 3 and covers light-emitting diode chip for backlight unit 2.
The sidewall of described radiator 3 has annular radiating fin 31.
Nozzle one end of described radiator 3 inserts in the port of insulation shell 7, and insulation shell 7 is provided with lock-screw 9, and lock-screw 9 radially passes insulation shell 7 backs and screws in radiator 3.
Described transformation rectification control circuit board 6 is located in the insulation shell 7 near lamp head shell 8, described rechargeable battery 5 is located in the insulation shell 7 near radiator 3, be provided with an insulating barrier 10 between transformation rectification control circuit board 6 and the rechargeable battery 5, described light emitting diode control circuit board 4 is located in the radiator 3, is provided with another insulating barrier 11 between transformation rectification control circuit board 4 and the rechargeable battery 5.First insulating barrier 10 can be kept apart the transformation rectification control circuit board 6 of band dangerous voltage with the rechargeable battery 5 and the light emitting diode control circuit board 4 of band safe voltage.
The tube of described radiator 3 has the annular mounting groove 32 around light-emitting diode chip for backlight unit 2 at the end, lampshade 1 is the segment shape, the opening part of lampshade 1 is extended with ring wall 101, is filled with the bonded adhesives (not shown) between this ring wall 101 embedding annular mounting groove 32 and the two and lampshade 1 is bonded on the radiator 3.
Described lampshade 1 is the translucent glass lampshade.
Described light-emitting diode chip for backlight unit 2 is welded on the radiating circuit plate 12, and this radiating circuit plate 12 is fixed on the tube end of radiator 3.
Be provided with the conduction oil (not shown) between described radiating circuit plate 12 and the radiator 3.
The power of described light-emitting diode chip for backlight unit 2 is 3 watts.
Described transformation rectification control circuit board 6 comprises indicator lamp (not shown) and testing button (not shown), and described insulation shell 7 sidewalls are provided with four through holes 71 that can supply three indicator lamps and a testing button to expose.Three indicator lamps are indicated main electricity, charging, malfunction respectively.
Described lamp head shell 8 is that threaded screwed socket is set.

Claims (10)

1. the emergent bulb of a large-power light-emitting diodes, comprise a lamp head shell, one insulation shell, one lampshade, one transformation rectification control circuit board, an one light emitting diode control circuit board and a rechargeable battery, it is characterized in that: described lamp head shell is fixed in insulation shell one end, the insulation shell other end is provided with a radiator, it is cylindric that radiator is, the nozzle of radiator docks fixing and surrounds a cavity with the port of insulation shell, transformation rectification control circuit board, light emitting diode control circuit board and rechargeable battery are located in this cavity, the tube end outer surface of radiator is provided with a light-emitting diode chip for backlight unit, and described lampshade is fixed on the radiator and covers light-emitting diode chip for backlight unit.
2. the large-power light-emitting diodes according to claim 1 bulb of meeting an urgent need, it is characterized in that: the sidewall of described radiator has annular radiating fin.
3. the large-power light-emitting diodes according to claim 1 bulb of meeting an urgent need is characterized in that: nozzle one end of described radiator inserts in the port of insulation shell, and insulation shell is provided with lock-screw, and lock-screw screws in radiator after radially passing insulation shell.
4. the large-power light-emitting diodes according to claim 1 bulb of meeting an urgent need, it is characterized in that: described transformation rectification control circuit board is located in the insulation shell near lamp head shell, described rechargeable battery is located in the insulation shell near radiator, be provided with an insulating barrier between transformation rectification control circuit board and the rechargeable battery, described light emitting diode control circuit board is located in the radiator, is provided with another insulating barrier between transformation rectification control circuit board and the rechargeable battery.
5. the large-power light-emitting diodes according to claim 1 bulb of meeting an urgent need, it is characterized in that: the tube of described radiator has the annular mounting groove around light-emitting diode chip for backlight unit at the end, lampshade is the segment shape, the opening part of lampshade is extended with the ring wall, and this ring wall embeds and is filled with bonded adhesives between annular mounting groove and the two and lampshade is bonded on the radiator.
6. the large-power light-emitting diodes according to claim 1 bulb of meeting an urgent need, it is characterized in that: described lampshade is translucent glass lampshade or off-white color glass lamp shade.
7. the large-power light-emitting diodes according to claim 1 bulb of meeting an urgent need, it is characterized in that: described light-emitting diode chip for backlight unit is welded on the radiating circuit plate, and this radiating circuit plate is fixed on the tube end of radiator.
8. the large-power light-emitting diodes according to claim 7 bulb of meeting an urgent need is characterized in that: be provided with conduction oil between described radiating circuit plate and the radiator.
9. the large-power light-emitting diodes according to claim 1 bulb of meeting an urgent need, it is characterized in that: the power of described light-emitting diode chip for backlight unit is greater than 1 watt.
10. the large-power light-emitting diodes according to claim 1 bulb of meeting an urgent need, it is characterized in that: described transformation rectification control circuit board comprises indicator lamp and testing button, described insulation shell sidewall is provided with the through hole that can expose for indicator lamp and testing button.
CNU200720056129XU 2007-08-20 2007-08-20 High power light-emitting diode emergency bulb CN201093298Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200720056129XU CN201093298Y (en) 2007-08-20 2007-08-20 High power light-emitting diode emergency bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200720056129XU CN201093298Y (en) 2007-08-20 2007-08-20 High power light-emitting diode emergency bulb

Publications (1)

Publication Number Publication Date
CN201093298Y true CN201093298Y (en) 2008-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200720056129XU CN201093298Y (en) 2007-08-20 2007-08-20 High power light-emitting diode emergency bulb

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032522A (en) * 2010-12-15 2011-04-27 安徽卓越电气有限公司 Intelligent emergency lighting electrodeless lamp with high power
CN102472464A (en) * 2010-05-24 2012-05-23 松下电器产业株式会社 Lamp and illumination apparatus
CN102798075A (en) * 2012-07-25 2012-11-28 昆山市圣光新能源科技有限公司 LED (light emitting diode) emergency lamp
CN103375750A (en) * 2012-04-12 2013-10-30 喻水均 Multifunctional light
CN104654058A (en) * 2013-11-25 2015-05-27 苏州承源光电科技有限公司 LED (light-emitting diode) lamp with radiator
CN104676292A (en) * 2013-11-26 2015-06-03 苏州承源光电科技有限公司 LED lamp with radiator
CN104676290A (en) * 2013-11-26 2015-06-03 苏州承源光电科技有限公司 LED lamp having radiator
CN104864312A (en) * 2015-05-08 2015-08-26 相变照明技术(上海)有限公司 Sunflower luminaire for industrial use

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102472464A (en) * 2010-05-24 2012-05-23 松下电器产业株式会社 Lamp and illumination apparatus
CN102032522A (en) * 2010-12-15 2011-04-27 安徽卓越电气有限公司 Intelligent emergency lighting electrodeless lamp with high power
CN103375750A (en) * 2012-04-12 2013-10-30 喻水均 Multifunctional light
CN102798075A (en) * 2012-07-25 2012-11-28 昆山市圣光新能源科技有限公司 LED (light emitting diode) emergency lamp
CN104654058A (en) * 2013-11-25 2015-05-27 苏州承源光电科技有限公司 LED (light-emitting diode) lamp with radiator
CN104676292A (en) * 2013-11-26 2015-06-03 苏州承源光电科技有限公司 LED lamp with radiator
CN104676290A (en) * 2013-11-26 2015-06-03 苏州承源光电科技有限公司 LED lamp having radiator
CN104864312A (en) * 2015-05-08 2015-08-26 相变照明技术(上海)有限公司 Sunflower luminaire for industrial use

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080730

Termination date: 20100820