CN102506306A - Head lamp - Google Patents

Head lamp Download PDF

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Publication number
CN102506306A
CN102506306A CN2011103092707A CN201110309270A CN102506306A CN 102506306 A CN102506306 A CN 102506306A CN 2011103092707 A CN2011103092707 A CN 2011103092707A CN 201110309270 A CN201110309270 A CN 201110309270A CN 102506306 A CN102506306 A CN 102506306A
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head lamp
weight
emitting device
lamp according
led
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CN2011103092707A
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CN102506306B (en
Inventor
马国富
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Jiangsu Xinshun Da Smart Lighting Technology Co., Ltd.
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NINGBO KOMAES SOLAR TECHNOLOGY Co Ltd
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Abstract

The invention provides a head lamp, belonging to the technical field of illuminating equipment and solving the problem of bad radiating performance in the existing head lamp. The head lamp comprises a shell and a rear seat provided with belt holes, wherein the shell is arranged on the rear seat and is internally provided with an LED (light-emitting diode) light-emitting device and a power supply device matched with the LED light-emitting device; the LED light-emitting device is contained in a cup-shaped radiating seat; the radiating seat is prepared from the following materials by a casting process in percentage by weight: 5.1%-12.5% of silicon, 0.3%-0.72% of iron, 0.1%-0.4% of copper, 0.12%-0.36% of magnesium, 0.15%-5% of manganese, 0.25%-3.6% of zinc, 0.2%-0.3% of titanium and the balance of aluminium. The head lamp has the advantage of good radiating performance.

Description

Head lamp
Technical field
The present invention relates to a kind of technical field of lighting fixtures, relate in particular to a kind of head lamp.
Background technology
Application number is: 200920043203.3 Chinese patent discloses a kind of LED lamp, and the substrate that light emitting diode is installed is fixed in the lamp body through screw, and the top is the diffuser of band loophole and louvre; It is fixed through fixed screw and lamp body, and the bottom of substrate is fixed with the heat conduction film, between light emitting diode and the diffuser lens is arranged; Its bottom is fixed on the substrate through supporter; Bonnet closely is connected with lamp body, and drive circuit is arranged in the bonnet, and its rear portion closely is connected with lamp holder.This LED lamp is inappropriate for outdoor use, and its heat dispersion is also good inadequately.
Summary of the invention
The present invention solves existing in prior technology LED lamp to be inappropriate for good inadequately etc. the technical problem of outdoor use, heat dispersion, and a kind of head lamp is provided, and be suitable for outdoor use, and heat dispersion is good, can conveniently regulate head lamp brightness compactness rational in infrastructure simultaneously.
Above-mentioned technical problem of the present invention mainly is able to solve through following technical proposals: it comprises housing and is provided with back seat with holes; Said housing is arranged on the back seat; The supply unit that is provided with the LED light-emitting device in the said housing and matches with the LED light-emitting device, said LED light-emitting device is contained in the cup-shaped radiating seat; Said radiating seat is processed through casting technique by following material rate, and the raw material weight ratio of said radiating seat is: the silicon of 5.1%-12.5% weight, the iron of 0.3%-0.72% weight; The copper of 0.1%-0.4% weight; The magnesium of 0.12%-0.36% weight, the manganese of 0.15%-5% weight, the zinc of 0.25%-3.6% weight; The titanium of 0.2%-0.3% weight, surplus are aluminium.The present invention conveniently wears, and its supply unit provides power supply for the LED lamp, guarantees the also normally use for a long time out of doors of LED lamp, and the present invention adopts the aluminium alloy of specific materials to process the heat that heat dissipation base makes the LED lamp come out and can distribute fast.
As preferably, said LED light-emitting device comprises the LED lamp, the LED substrate that is used to that said LED lamp is installed and is electrically connected said supply unit; The rim of a cup of said cup-shaped radiating seat also is equipped with lens, is shaped on the said lens and the corresponding recess of LED lamp shape, and said LED lamp partly stretches in the said recess.The present invention adopts the lens arrangement with recess, can improve the luminous flux of LED lamp of the present invention.
As preferably; The drive circuit board group that said supply unit comprises battery tray, is installed in the some batteries on the said battery tray and is installed in said battery tray upper end and is electrically connected with said battery tray; The switch that the said LED light-emitting device of control opens and closes is installed on the said drive circuit board group, and said switch is corresponding with the shift knob on being arranged at said housing.
Guarantee compact conformation of the present invention in the time of for the ease of heat radiation; As preferably; Said drive circuit board group contacts with radiating seat bottom surface face; Said LED substrate is an aluminium base, and said radiating seat sidewall is provided with wire guide, is provided with the lead that is communicated with drive circuit board group and said aluminium base in the said wire guide.
As preferably, said housing comprises loam cake and lower cover, and said loam cake and lower cover one side are movably hinged, and loam cake and lower cover opposite side are connected with bolt.Adopt this set, can make things convenient for the user to change battery or maintenance.
Irradiating angle is regulated for ease, and as preferably, said covering down is provided with the articulated jib that stretches out, and said articulated jib and back seat are movably hinged.
As preferably, cover on said and be provided with opening, said opening part is provided with head-shield, is provided with internal thread in the said head-shield, and head-shield is threaded with said radiating seat.
As preferentially, be inlaid with slide resistor in the said back seat, said slide resistor input/output terminal is electrically connected said supply unit, and said back seat is inserted in said slide resistor adjustable side.Back seat can drive the adjustable side of slide resistor and slide when fluctuating, thereby regulates the brightness of LED lamp output.Use slide resistor and slide resistor merged in the back seat and can save the space, the very convenient personnel of wearing adjust required LED lamp brightness as required.
As preferably, said with holes be square hole, have an open slot on the said square hole sidewall and between the right back seat periphery of this sidewall.The setting of open slot is to install for ease to be used for the present invention is bundled in the elastic cord on the person.
For comfort of wearing, as preferably, said back seat bottom is embedded with a foam-rubber cushion.
The beneficial effect that the present invention brings is, the present invention is suitable for outdoor use, and heat dispersion is good, and can conveniently regulate head lamp brightness compactness rational in infrastructure simultaneously.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 be A-A of the present invention cut open to a kind of sectional structure sketch map;
Accompanying drawing 3 is a kind of sectional structure sketch mapes of inner tangent plane of the present invention;
Accompanying drawing 4 is a kind of three-dimensional decomposition texture sketch mapes of the present invention;
Accompanying drawing 5 is equivalent circuit diagrams that the present invention passes through the brightness of back seat adjustment head lamp.
Label declaration: 1, head-shield; 2, lenticular body; 21, recess; 3, LED lamp; 4, aluminium base; 5, radiating seat; 6, loam cake; 7, lower cover; 8, drive circuit board group; 81, open-close on-off; 9, shift knob; 10, battery tray; 11, contact chip; 12, battery; 13, back seat; 14, foam-rubber cushion; 15, clamping screw; 16, with holes.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the head lamp of present embodiment comprises aluminium casing and is shaped on two with holes 16 back seat 13, and housing is movably articulated on the back seat 13, the supply unit that the LED light-emitting device is installed in the housing, matches with the LED light-emitting device.With holes 16 is a pair of square hole, is formed on back seat 13 plate face both sides, between back seat 13 peripheries corresponding with this sidewall of square hole sidewall middle part, has an open slot, and back seat 13 bottoms are embedded with a foam-rubber cushion 14.
The drive circuit board group 8 that supply unit comprises battery tray 10, is installed in the battery 12 on the battery tray 10 and is installed in battery tray 10 upper ends and is electrically connected with battery tray 10.The switch 81 that control LED light-emitting device opens and closes is installed on the drive circuit board group 8, and this switch 81 is corresponding with the shift knob 9 on being installed on housing.Battery 12 is fixed on battery tray 10 lower ends, and battery tray 10 two ends also are equipped with contact 11 and are used to connect battery 12 both positive and negative polarity the two poles of the earth.
The LED light-emitting device is contained in radiating seat 5 inside of cup-shaped; The LED light-emitting device comprises LED lamp 3, be used to the substrate 4 LED lamp 3 being installed and being contacted with radiating seat 5 bottom surfaces; The rim of a cup portion of the radiating seat 5 of cup-shaped also is equipped with lens 2; Be shaped on the lens 2 and LED lamp 3 corresponding recesses 21, LED lamp 3 parts stretch in this recess 21.Radiating seat 5 sidewalls are shaped on wire guide, and lead passes this wire guide and is electrically connected drive circuit board group 8 and substrate 4.In the head lamp use, send strong light also produces a large amount of heats to LED lamp 3 on the other hand on the one hand.The heat dispersion of radiating seat 5 will directly influence the working life of LED lamp 3.In the present embodiment, radiating seat 5 adopts the metal of following ingredients ratio to get through alloy preparation method preparation commonly used.Each tenor part by weight is in the radiating seat 5: the silicon of 5.1%-12.5% weight; The iron of 0.3%-0.72% weight, the copper of 0.1%-0.4% weight, the magnesium of 0.12%-0.36% weight; The manganese of 0.15%-5% weight; The zinc of 0.25%-3.6% weight, the titanium of 0.2%-0.3% weight, surplus is an aluminium.Silicon and magnesium can be with Mg 2The mode of Side combines, simultaneously silicon, iron, manganese can be with AL 14(Fe, Mn) 4Si 2Mode combine.
The zinc of 0.25%-3.6% weight makes the alloy inert of radiating seat 5 of the present invention reduce, and guarantees that through the zinc content in the meticulous adjustment radiating seat 5 corrosion effect of heat dissipation base is lower.
The copper of 0.1%-0.4% weight helps in fusion process, the fusing of solid alloy.Simultaneously, copper and reactive aluminum form CuAL usually 2Particle further makes the corrosion effect of heat dissipation base of the present invention reduce.
The manganese of 0.15%-5% weight is the main alloy element in the heat dissipation base alloy of the present invention.Manganese improves intensity through solid solution and dispersion hardening.Therefore, the manganese element that needs high level in the alloy.
The magnesium of 0.12%-0.36% weight is the same with the effect of copper on the one hand, in fusion process, helps the fusing of solid alloy, and on the other hand, magnesium can also combine to improve through precipitation-hardening the intensity of aluminium alloy with manganese.
After utilizing the above-mentioned raw materials standard to make three batches of radiating seat samples, test its coefficient of heat conduction through casting technique.Comparative Examples is the coefficient of heat conduction of the fine aluminium of routine.
Figure BSA00000591187500051
Can know that through above table the heat dissipation base radiating efficiency among the present invention is higher than the heat dissipation base that traditional fine aluminium is processed, can further promote LED lamp service life.
Housing comprises loam cake 6 and lower cover 7, and loam cake 6 is movably hinged with lower cover 7 one sides, and loam cake 6 is equipped with clamping screw 15 with lower cover 7 opposite sides; Be shaped on opening on the loam cake 6, the opening part of loam cake 6 is equipped with head-shield 1, is shaped on internal thread in this head-shield 1; Radiating seat 5 heads are shaped on external screw thread; Head-shield 1 is threaded with radiating seat 5, and lower cover 7 bottoms also are shaped on the articulated jib that stretches out, and lower cover 7 is movably hinged through this articulated jib and back seat 13.Back seat 13 inside also are inlaid with slide resistor, and these slide resistor input and output two ends are inserted the contact 11 at above-mentioned battery tray 10 two ends respectively to be electrically connected with battery, and back seat 13 is inserted in this slide resistor adjustable side.Back seat 13 can drive the adjustable side of slide resistor and slide when fluctuating, thereby regulates the brightness of LED lamp 3 outputs.Use slide resistor and slide resistor merged in the back seat and can save the space, the very convenient personnel of wearing adjust required LED lamp brightness as required.The equivalent circuit diagram of regulating the brightness of LED lamp through back seat is as shown in Figure 5.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.

Claims (10)

1. head lamp; It is characterized in that comprise housing and be provided with back seat with holes, said housing is arranged on the said back seat; The supply unit that is provided with the LED light-emitting device in the said housing and matches with the LED light-emitting device, said LED light-emitting device is contained in the cup-shaped radiating seat; Said radiating seat is processed through casting technique by following material rate, and the raw material weight ratio of said radiating seat is: the silicon of 5.1%-12.5% weight, the iron of 0.3%-0.72% weight; The copper of 0.1%-0.4% weight; The magnesium of 0.12%-0.36% weight, the manganese of 0.15%-5% weight, the zinc of 0.25%-3.6% weight; The titanium of 0.2%-0.3% weight, surplus are aluminium.
2. head lamp according to claim 1 is characterized in that, said LED light-emitting device comprises the LED lamp, the LED substrate that is used to that said LED lamp is installed and is electrically connected said supply unit; The rim of a cup of said cup-shaped radiating seat also is equipped with lens, is shaped on the said lens and the corresponding recess of LED lamp shape, and said LED lamp partly stretches in the said recess.
3. head lamp according to claim 1 and 2; It is characterized in that; The drive circuit board group that said supply unit comprises battery tray, is installed in the some batteries on the said battery tray and is installed in said battery tray upper end and is electrically connected with said battery tray; The switch that the said LED light-emitting device of control opens and closes is installed on the said drive circuit board group, and said switch is corresponding with the shift knob on being arranged at said housing.
4. head lamp according to claim 3; It is characterized in that said drive circuit board group contacts with said radiating seat bottom surface face, said LED substrate is an aluminium base; Said radiating seat sidewall is provided with wire guide, is provided with the lead that is communicated with drive circuit board group and said aluminium base in the said wire guide.
5. head lamp according to claim 1 is characterized in that said housing comprises loam cake and lower cover, and said loam cake and lower cover one side are movably hinged, and loam cake and lower cover opposite side are connected with bolt.
6. head lamp according to claim 5 is characterized in that, said covering down is provided with the articulated jib that stretches out, and said articulated jib and back seat are movably hinged.
7. head lamp according to claim 5 is characterized in that, covers on said and is provided with opening, and said opening part is provided with head-shield, is provided with internal thread in the said head-shield, and head-shield is threaded with said radiating seat.
8. head lamp according to claim 1 is characterized in that, is inlaid with slide resistor in the said back seat, and said slide resistor input/output terminal is electrically connected said supply unit, and said back seat is inserted in said slide resistor adjustable side.
9. head lamp according to claim 1 is characterized in that, said position with holes is a square hole, has an open slot on the said square hole sidewall and between the right back seat periphery of this sidewall.
10. head lamp according to claim 9 is characterized in that, said back seat bottom is embedded with a foam-rubber cushion.
CN201110309270.7A 2011-09-30 2011-09-30 Head lamp Expired - Fee Related CN102506306B (en)

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CN102506306B CN102506306B (en) 2014-06-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105546385A (en) * 2016-01-07 2016-05-04 深圳市光明顶照明科技有限公司 Head lamp
CN106005888A (en) * 2016-07-13 2016-10-12 无锡诚石轴承有限公司 Automatic feed back mechanism for bearing machining equipment chain plate assembly line

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465666A (en) * 2015-11-25 2016-04-06 宁波市柯玛士太阳能科技有限公司 Ball bulb

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006025757A1 (en) * 2004-08-31 2006-03-09 S.C. Electromax S.R.L. Miner’s cap lamp
CN102011036A (en) * 2010-11-24 2011-04-13 肇庆莱尔达光电科技有限公司 Die casting aluminum alloy
CN201934917U (en) * 2011-01-11 2011-08-17 东莞盛时五金塑胶制品有限公司 Multi-functional headlamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006025757A1 (en) * 2004-08-31 2006-03-09 S.C. Electromax S.R.L. Miner’s cap lamp
CN102011036A (en) * 2010-11-24 2011-04-13 肇庆莱尔达光电科技有限公司 Die casting aluminum alloy
CN201934917U (en) * 2011-01-11 2011-08-17 东莞盛时五金塑胶制品有限公司 Multi-functional headlamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105546385A (en) * 2016-01-07 2016-05-04 深圳市光明顶照明科技有限公司 Head lamp
CN106005888A (en) * 2016-07-13 2016-10-12 无锡诚石轴承有限公司 Automatic feed back mechanism for bearing machining equipment chain plate assembly line
CN106005888B (en) * 2016-07-13 2018-07-06 无锡诚石轴承有限公司 The automatic material return mechanism of bearing machining equipment carrier bar line

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Owner name: NINGBO KOMAES ELECTRICAL INDUSTRY CO., LTD.

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Address after: 315041, 83, rosefinch village, Jiangdong District, Zhejiang, Ningbo

Applicant after: Ningbo Komaes Electrical Industry Co., Ltd.

Address before: 315171 Zhejiang city of Ningbo province Yinzhou District Ji Shi Gang Zhen Feng Village

Applicant before: Ningbo Komaes Solar Technology Co., Ltd.

C53 Correction of patent of invention or patent application
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Address after: 315171 Zhejiang city of Ningbo province Yinzhou District Ji Shi Gang Zhen Feng Village

Applicant after: Ningbo Komaes Electrical Industry Co., Ltd.

Address before: 315041, 83, rosefinch village, Jiangdong District, Zhejiang, Ningbo

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Effective date of registration: 20181220

Address after: 225600 Guoji Industrial Concentration Zone, Gaoyou Hi-tech Industrial Development Zone, Yangzhou City, Jiangsu Province

Patentee after: Jiangsu Xinshun Da Smart Lighting Technology Co., Ltd.

Address before: 315171 Fengcheng Village, Jishigang Town, Yinzhou District, Ningbo City, Zhejiang Province

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Granted publication date: 20140604

Termination date: 20180930