CN202118529U

CN202118529U - Headlamp

Info

Publication number: CN202118529U
Application number: CN2011202018321U
Authority: CN
Inventors: 马国富
Original assignee: NINGBO KOMAES SOLAR TECHNOLOGY Co Ltd
Current assignee: NINGBO KOMAES SOLAR TECHNOLOGY Co Ltd
Priority date: 2011-06-16
Filing date: 2011-06-16
Publication date: 2012-01-18
Anticipated expiration: 2021-06-16

Abstract

The utility model discloses a headlamp which comprises a shell and a back seat with a hole, wherein the shell is arranged on the back seat; an LED (light-emitting diode) luminous device and a power supply device which is matched with the LED luminous device are arranged in the shell; the LED luminous device comprises an LED lamp, an LED baseplate for installing the LED lamp, a heat dissipation seat and a driving circuit board group which is matched with the LED lamp; the LED baseplate and a lens body are arranged in the heat dissipation seat; the LED baseplate is in contact with the surface of the heat dissipation seat; a concave part which is opposite to the LED lamp is arranged on the lens body; the driving circuit board group is electrically connected with the power supply device; an on/off switch which is used for controlling the on-off state of the LED lamp is arranged on the driving circuit board group; and the on/off switch corresponds to a switch button on the shell. The headlamp provided by the utility model is suitable for being used outdoors and has good heat dissipation performance and reasonable and compact structure.

Description

Head lamp

Technical field

The utility model relates to a kind of head lamp, relates in particular to a kind of head lamp that can throw light on for a long time.

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 utility model mainly is to solve 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, simultaneously compactness rational in infrastructure.

The above-mentioned technical problem of the utility model 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 comprises the LED lamp, is used to install the LED substrate of said LED lamp, radiating seat and and with the drive circuit board group that the LED lamp matches, be provided with LED substrate and lenticular body in the said radiating seat, the LED substrate contacts with the heat radiation seat surface; Said lenticular body is provided with the recess relative with the LED lamp; Said drive circuit board group is electrically connected with supply unit, and the drive circuit board group is provided with the open-close on-off that control LED lamp opens and closes, and said open-close on-off is corresponding with the shift knob on being located at housing.The utility model is conveniently worn; Its supply unit provides power supply for the LED lamp, guarantees that the LED lamp also can normally use out of doors for a long time, and the utility model adopts radiating seat to be connected with the LED substrate; The heat that can be effectively LED lamp and parts thereof be produced distributes fast; The utility model adopts has the lenticular body structure of recess, can make the luminous flux that improves the utility model greatly, and the keying of the LED lamp of the utility model can be controlled through the shift knob on the housing.

For heat radiation better, as preferably, said radiating seat is cup-shaped, and said radiating seat is that aluminium is processed.

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 the aluminum head-shield, is provided with internal thread in the said head-shield, and head-shield is threaded with said radiating seat.

As preferably, said supply unit comprises battery tray and is connected the some batteries on the battery tray.

As preferably, said drive circuit board group is arranged on said battery tray upper end, and said battery is fixed on the battery tray lower end.

Guarantee the compact conformation of the utility model 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 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 for ease the utility model to be 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 utility model brings is that the utility model is suitable for outdoor use, and heat dispersion is good, simultaneously compactness rational in infrastructure.

Description of drawings

Accompanying drawing 1 is a kind of structural representation of the utility model;

Accompanying drawing 2 is a kind of sectional structure sketch mapes that the A-A of Fig. 1 cuts open;

Accompanying drawing 3 is a kind of sectional structure sketch mapes of the inside tangent plane of the utility model;

Accompanying drawing 4 is a kind of three-dimensional decomposition texture sketch mapes of the utility model.

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 the technical scheme of the utility model.

Embodiment: the head lamp of present embodiment comprises housing and is shaped on two back seats with holes 13 that housing is movably articulated on the back seat 13 like Fig. 1,2,3, shown in 4; The supply unit that the LED light-emitting device is installed in the housing, matches with the LED light-emitting device; The LED light-emitting device comprises LED lamp 3, is used to install the aluminium base 4 of LED lamp 3, aluminum radiating seat 5 and the drive circuit board group 8 that matches with LED lamp 3, and radiating seat 5 is cup-shaped, and aluminium base 4 and lenticular body 2 are installed in the radiating seat 5; Aluminium base 4 contacts with the bottom surface face of radiating seat 5; Be shaped on wire guide on radiating seat 5 sidewalls, the lead that is communicated with drive circuit board group 8 and aluminium base 4 is installed in the wire guide, be shaped on the recess 21 relative on the lenticular body 2 with LED lamp 3; These LED lamp 3 parts stretch in this recess 21; Drive circuit board group 8 is electrically connected with supply unit, and the open-close on-off 81 that control LED lamp 3 opens and closes is installed on the drive circuit board group 8, and this open-close on-off 81 is corresponding with the shift knob 9 on being installed on housing.

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 aluminum 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.

Supply unit comprises battery tray 10 and is connected three No. 7 batteries 12 on the battery tray 10; Drive circuit board group 8 is installed in battery tray 10 upper ends; Battery 12 is fixed on battery tray 10 lower ends, is positioned at battery 12 positive and negative ends on the battery tray 10 contact chip 11 also is installed.

With holes 16 is a pair of square hole, is formed on back seat 13 plate face both sides, between right back seat 13 peripheries of square hole sidewall middle part and this sidewall, has an open slot, and back seat 13 bottoms are embedded with a foam-rubber cushion 14.

Claims

1. head lamp; It is characterized in that comprise housing and be 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 comprises the LED lamp, is used to install the LED substrate of said LED lamp, radiating seat and and with the drive circuit board group that the LED lamp matches, be provided with LED substrate and lenticular body in the said radiating seat, the LED substrate contacts with the heat radiation seat surface; Said lenticular body is provided with the recess relative with the LED lamp; Said drive circuit board group is electrically connected with supply unit, and the drive circuit board group is provided with the open-close on-off that control LED lamp opens and closes, and said open-close on-off is corresponding with the shift knob on being located at housing.

2. head lamp according to claim 1 is characterized in that said radiating seat is cup-shaped, and said radiating seat is that aluminium is processed.

3. 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.

4. head lamp according to claim 3 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.

5. head lamp according to claim 3 is characterized in that, covers on said and is provided with opening, and said opening part is provided with the aluminum head-shield, is provided with internal thread in the said head-shield, and head-shield is threaded with said radiating seat.

6. head lamp according to claim 1 is characterized in that, said supply unit comprises battery tray and is connected the some batteries on the battery tray.

7. head lamp according to claim 6 is characterized in that, said drive circuit board group is arranged on said battery tray upper end, and said battery is fixed on the battery tray lower end.

8. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described head lamps; It is characterized in that; 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.

9. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described head lamps, it is characterized in that, 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.

10. head lamp according to claim 9 is characterized in that, said back seat bottom is embedded with a foam-rubber cushion.