CN2881346Y - LED headlight for vehicle - Google Patents
LED headlight for vehicle Download PDFInfo
- Publication number
- CN2881346Y CN2881346Y CNU2006200067286U CN200620006728U CN2881346Y CN 2881346 Y CN2881346 Y CN 2881346Y CN U2006200067286 U CNU2006200067286 U CN U2006200067286U CN 200620006728 U CN200620006728 U CN 200620006728U CN 2881346 Y CN2881346 Y CN 2881346Y
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- led
- volts
- automobile
- illuminating lamp
- led illuminating
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Abstract
The utility model discloses a LED headlight for vehicle, which comprises a lampshade and circuits connected with LED, wherein, each two LED parallel connect into a group of LED lamp cell, and the anode of the cell is connected with a 3 voltage power with a switch (8) by a diode (12); in addition, the anode of the cell is connected with a anode of 12 voltage power with a switch (6)by a resistance (11); the cathode of the cell is connected separately with the cathode of the power which can be achieved through batteries. The 12 voltage power can also be achieved by connecting conducting wire (9) with the cigar lighter plug (10), and the cigar lighter plug being plugged with the cigar lighter socked for vehicle, or achieved by the cigar lighter plug plugging with the cigar lighter sock (14) which is connected with a power supply transformer (13), wherein, the 220 voltages is transformed 12 voltages by the transformer. This LED headlight for vehicle can be worked at 3 voltages, 12 voltages and 220 voltages, and characterizes in that simple in structure, easy to produce, convenient to use and working on the safe side.
Description
Technical field
The utility model relates to a kind of illuminating lamp of low-voltage power supply, more particularly, relates to a kind of LED (light emitting diode) illuminating lamp that mainly is used in automobile repair.
Background technology
At present, in the auto repair process, employed illuminating lamp mostly is the thermal light source of incandescent lamp bulb.Common incandescent lamp bulb not only power consumption is big, and general power consumption hourly and owing to be thermal light source, causes the service life of common bulb shorter all more than 40 watts in auto repair.Prior problem is that common bulb is afraid of that oil is water funk, falls on the bulb as water, and blast cause danger, and the heat of bulb is lighted gasoline easily easily.The supply voltage of most bulbs is 220 volts simultaneously, in case electric leakage has certain threat to personal safety.
Summary of the invention
The utility model is at the problems referred to above, a kind of automobile-used LED (light emitting diode) illuminating lamp is provided, solved the common bulb that in auto repair, uses thermal light source at present mostly as the big problem of security hidden trouble, energy resource consumption that illuminations brought and use problem inconvenient, that bulb life is short.Certainly this LED illuminating lamp also can be used as the use of other field illuminations.
In order to address the above problem, the utility model has been constructed a kind of automobile-used LED (light emitting diode) illuminating lamp, comprise being provided with and control positive transparent lampshade of bucket and the circuit that is connected with a plurality of LED, LED is arranged in the lampshade, in circuit, one group of LED lamp unit of per two LED formation in parallel, the anode of LED lamp unit is connected in 3 volts of power supplys that are provided with switch by a diode, and diode anode connects 3 volts of positive sources; The anode of LED lamp unit also is connected in 12 volts of positive sources that are provided with switch by resistance; The negative electrode of LED lamp unit connects the negative pole of 3 volts of power supplys and 12 volts of power supplys respectively; 3 volts of power supplys or 12 volts of power supplys adopt battery to realize that battery is arranged at controls in the bucket; Perhaps 12 volts of power supplys are realized power supply by lead tie point smoke device plug, the cigarette lighter plug automobile-used cigarette lighter socket of pegging graft; Again or the cigarette lighter plug cigarette lighter socket of pegging graft and to be connected with the feeder ear transformer, transformer is 12 volts with 220 volts of voltage transformations and is used for powering.
Preferably, automobile-used LED illuminating lamp of the present utility model connects a bus from 3 volts of electric positive poles, and bus connects many branch lines more respectively, and every branch line is parallel with the 2-4 group LED lamp unit that connects by diode respectively; Under the optimum way, three groups of LED lamps of this line parallel unit.Accordingly, connect a bus from 12 volts of electric positive poles, bus connects many branch lines more respectively, and every branch line is parallel with the 2-4 group LED lamp unit that connects by resistance respectively; Under the optimum way, three groups of LED lamps of this line parallel unit.This setup can guarantee to influence the work of other branch roads as one of them branch line Shi Buhui that occurs opening circuit.
The utility model automobile-used LED illuminating lamp, further improvement is that also the rear portion of lampshade back side circuit board is provided with Waterproof glue line, thereby guarantees the insulating properties of circuit.
The utility model automobile-used LED illuminating lamp, further improvement is that also the lampshade back side is provided with magnet with integral way or multipoint system, in use, this illuminating lamp can be directly fixed on permeability magnetic material, as on the car body shell so that use.
In addition, preferably, lead adopts transparent lead, is convenient to search off position.And be provided with the minute surface of reflection function, the reflective mirror that this minute surface adopts glass-mirror, metallic mirror surface or is made of tin platinum paper at the rear of LED.In addition, lampshade adopts aluminum alloy casing, and positive transparent lucite is fixed on the shell by screw.And the LED that this illuminating lamp adopted pipe is superpower white light LEDs pipe.
By technique scheme, automobile-used LED lighting of the present utility model has following advantage:
1, this automobile-used LED illuminating lamp is used for auto repair illumination, can be with 12 volts electricity on the car, also can be with 220 volts of alternating currents, and can also be with 3 volts of batteries, its superiority is to throw light on and has adopted the LED electron tube in like product.
2, one hour power consumption of 30 LED pipe is 0.9 watt, 40 watts of common bulb electricity consumptions in a hour, and the LED pipe can reach 100,000 hours service life, be tens times of common bulb, cold light source when its waterproof and oilproof, its light source, there is not heat, 12 volts of voltages, as safe as a house to human body.Waterproof mainly is that the voltage that led circuit passes through is 12 volts, becomes 3 volts with the resistance step-down because the used circuit board in its inside adopts marine glue, brightness and the service life of LED have been guaranteed, in wiring board marine glue back 5 blocks of magnet are arranged, can well inhale on any ironware, the convenient use.
3, the plug of automobile-used LED illuminating lamp has adopted the plug of automobile electric cigarette device, and it can directly insert in the socket of automobile voltage device, and 3 amperes of fuses protection entire circuit and LED pipe are arranged in the electric cigarette device plug, and it can not burnt out in short-circuit condition.Such cigar lighter has been arranged, and it just can be applied on each automobile, floor light.
4, on this LED illuminating lamp, adopted the tone frequency channel wire of transparent flexible, advantage is in the maintenance process that the access times of LED are very many, if the circuit of the inside has broken, it is transparent to be easy to see with eyes, is convenient to maintenance.And in the prior art, common lamp line has been broken, and can't see with eyes, not easy-maintaining.
5, on this LED illuminating lamp, be provided with two switches, one is 12 volts of voltage switches, one is 3 volts of voltage switches, 3 volts of usefulness be battery, 12 volts of usefulness be 220 volts of domestic power supplies that automobile electrical or transformer connect, make that this LED illuminating lamp not only can be automobile-used, and also can use at the other field of daily life.
In a word, this LED illuminating lamp can be worked under 3 volts, 12 volts, 220 volts voltages, has characteristics simple in structure, easy to manufacture, esy to use, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of facing of the utility model automobile-used LED illuminating lamp;
Fig. 2 is a kind of connection power supply architecture of the utility model automobile-used LED illuminating lamp schematic diagram;
Fig. 3 is the backsight structural representation of the utility model automobile-used LED illuminating lamp;
Fig. 4 is the circuit theory diagrams of the utility model automobile-used LED illuminating lamp.
The specific embodiment
The positive TV structure of the utility model automobile-used LED (light emitting diode) illuminating lamp as shown in Figure 1, for clear expression, the bucket 21 of controlling of its underpart illustrates with pellucidity among the figure, in actual applications, controls the opaque staving that bucket 21 is made for duroplasts or aluminium alloy.As shown in the figure, this automobile-used LED illuminating lamp comprises being provided with and controls positive transparent lampshade of bucket and the circuit that is connected with a plurality of LED 5 that LED is evenly arranged in the middle position of lampshade, and the LED pipe that this illuminating lamp adopted is superpower white light LEDs pipe.The rear of LED is provided with the minute surface 4 of reflection function, the reflective mirror that this minute surface adopts glass-mirror, metallic mirror surface or is made of tin platinum paper.Lampshade adopts aluminum alloy casing 1, and positive transparent lucite 3 is fixed on the shell by screw 2.With reference to figure 3, the back cover 20 at the lampshade back side of the rear portion of circuit board this LED illuminating lamp is provided with Waterproof glue line 18.The lampshade back side also is provided with magnet 19 with integral way or multipoint system.
With reference to the circuit of shown in Figure 4 automobile-used LED illuminating lamp, wherein, one group of LED lamp unit of per two LED formation in parallel, the anode of LED lamp unit is connected in 3 volts of power supplys that are provided with switch 8 by a diode 12, and diode 12 anodes connect 3 volts of positive sources.The anode of LED lamp unit also is connected in 12 volts of positive sources that are provided with switch 6 by resistance 11; The negative electrode of LED lamp unit connects the negative pole of 3 volts of power supplys and 12 volts of power supplys respectively.In addition, above-mentioned 3 volts of power supplys and 12 volts of power supplys all can adopt battery 7 to realize.And the realization of 12 volts of power supplys also can be passed through lead 9 tie point smoke device plugs 10, the automobile-used cigarette lighter socket power supply of again cigarette lighter plug 10 being pegged graft, and lead 9 adopts transparent lead to be convenient to search situation about opening circuit.In addition, the cigarette lighter socket 14 (as shown in Figure 2) that above-mentioned cigarette lighter plug 10 also can be pegged graft and is connected with feeder ear transformer 13, this transformer 13 is 12 volts with 220 volts of voltage transformations used in everyday.
According to shown in Figure 4, under the optimal way, 3 volts of electric positive poles connect a bus, and bus connects many branch lines more respectively, and every branch line is parallel with the 2-4 group LED lamp unit that connects by diode 12 respectively; Optimum way is propped up three groups of LED lamps of line parallel unit as shown in Figure 4.In like manner, 12 volts of electric positive poles also can connect a bus, and bus connects many branch lines more respectively, and every branch line is parallel with the 2-4 group LED lamp unit that connects by resistance 11 respectively, optimum way, three groups of LED lamps of line parallel unit (shown in Figure 4).Resistance plays the dividing potential drop protection, guarantees that the operating voltage of LED is 3 volts.Also show the battery pack 17 of 12 volts of power supplys and the battery pack 16 of 3 volts of power supplys among Fig. 4.For 3 amperes of fuses 15 are set in the electric cigarette device plug 10 among safety Fig. 2; The switch place of power supply also is provided with fuse 22 among Fig. 4.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection domain of the present utility model.
Claims (10)
1, a kind of automobile-used LED illuminating lamp comprises being provided with and controls positive transparent lampshade of bucket (21) and the circuit that is connected with a plurality of LED (5) that described LED (5) is arranged in the described lampshade, it is characterized in that,
In described circuit, one group of LED lamp unit of per two LED (5) formation in parallel, the anode of described LED lamp unit is connected in 3 volts of power supplys that are provided with switch (8) by a diode (12), and described diode (12) anode connects described 3 volts of positive sources; The anode of described LED lamp unit also is connected in 12 volts of positive sources that are provided with switch (6) by resistance (11); The negative electrode of described LED lamp unit connects the negative pole of 3 volts of power supplys and 12 volts of power supplys respectively;
Described 3 volts of power supplys or described 12 volts of power supplys adopt battery to realize, described battery is arranged at described controlling in the bucket (21); Perhaps described 12 volts of power supplys are by lead (9) tie point smoke device plug (10), and the automobile-used cigarette lighter socket of described cigarette lighter plug (10) grafting is realized power supply; Again or described cigarette lighter plug (10) cigarette lighter socket (14) of pegging graft and to be connected with feeder ear transformer (13), described transformer (13) is 12 volts with 220 volts of voltage transformations and is used for powering.
2, automobile-used LED illuminating lamp according to claim 1, it is characterized in that, connect a bus from described 3 volts of electric positive poles, described bus connects many branch lines more respectively, and every branch line is parallel with the 2-4 that connects by described diode (12) respectively and organizes described LED lamp unit.
3, automobile-used LED illuminating lamp according to claim 2 is characterized in that, described branch line is parallel with three groups of described LED lamp unit.
4, automobile-used LED illuminating lamp according to claim 1, it is characterized in that, connect a bus from described 12 volts of electric positive poles, described bus connects many branch lines more respectively, and every branch line is parallel with the 2-4 that connects by described resistance (11) respectively and organizes described LED lamp unit.
5, automobile-used LED illuminating lamp according to claim 4 is characterized in that, described branch line is parallel with three groups of described LED lamp unit.
6, automobile-used LED illuminating lamp according to claim 1 is characterized in that, the rear portion of described lampshade back side circuit board is provided with Waterproof glue line (18).
7, automobile-used LED illuminating lamp according to claim 1 is characterized in that, the described lampshade back side is provided with magnet (19) with integral way or multipoint system.
8, according to the arbitrary described automobile-used LED illuminating lamp of claim 1-7, it is characterized in that described lead (9) is transparent lead.
9, according to the arbitrary described automobile-used LED illuminating lamp of claim 1-7, it is characterized in that the rear of described LED is provided with the minute surface of reflection function (4), described minute surface is glass-mirror, metallic mirror surface or the reflective mirror that is made of tin platinum paper.
According to the arbitrary described automobile-used LED illuminating lamp of claim 1-7, it is characterized in that 10, described LED pipe is superpower white light LEDs pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200067286U CN2881346Y (en) | 2006-03-06 | 2006-03-06 | LED headlight for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200067286U CN2881346Y (en) | 2006-03-06 | 2006-03-06 | LED headlight for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2881346Y true CN2881346Y (en) | 2007-03-21 |
Family
ID=37881186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200067286U Expired - Fee Related CN2881346Y (en) | 2006-03-06 | 2006-03-06 | LED headlight for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2881346Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649971B (en) * | 2009-09-09 | 2012-05-30 | 香港应用科技研究院有限公司 | Illumination control system and led lamp |
| CN102537679A (en) * | 2011-10-18 | 2012-07-04 | 荆门东光新能源科技有限公司 | Portable energy-saving illuminating lamp for vehicle maintenance and repair |
-
2006
- 2006-03-06 CN CNU2006200067286U patent/CN2881346Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649971B (en) * | 2009-09-09 | 2012-05-30 | 香港应用科技研究院有限公司 | Illumination control system and led lamp |
| CN102537679A (en) * | 2011-10-18 | 2012-07-04 | 荆门东光新能源科技有限公司 | Portable energy-saving illuminating lamp for vehicle maintenance and repair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20100306 |