CN207334281U

CN207334281U - Lighting device

Info

Publication number: CN207334281U
Application number: CN201721079147.XU
Authority: CN
Inventors: 刘攀
Original assignee: Shenzhen Bo Tinto Electronic Ltd By Share Ltd
Current assignee: Shenzhen Bo Tinto Electronic Ltd By Share Ltd
Priority date: 2017-08-28
Filing date: 2017-08-28
Publication date: 2018-05-08
Anticipated expiration: 2027-08-28

Abstract

A kind of lighting device, it includes：Housing, the LED light source and the lens in LED light source light extraction light path being housed in the housing, the housing includes the bottom plate positioned at its bottom, the bottom plate of the lens and the housing is fixed, the lighting device further includes focusing structure, the focusing structure includes the guide frame and focusing knob being housed in the housing, the LED light source is fixed with the guide frame, the housing is further opened with slide opening, the focusing knob is fixed through the slide opening with the guide frame, the focusing knob can be slided in the slide opening to drive the LED light source to be moved on the direction of the lens.

Description

Lighting device

【Technical field】

Lighting area is the utility model is related to, irradiating angle and range of exposures can be adjusted more particularly, to a kind of Lighting device.

【Background technology】

Commercial lighting usually requires major lighting area, such as market (the brand-name integration shop such as clothes shop, furniture shop), automobile Displaying, bullion, star hotel, brand clothing, high-grade club, blog article thing museum, chain department store, brand business hall, specialty The places such as show window, sales counter, need corresponding irradiating angle and scope according to different displaying contents, but above-mentioned place is shown Object have the characteristics that diversity replace it is frequent, what the irradiating angle and scope of existing lamps and lanterns were usually fixed, can not meet need Ask.

【Utility model content】

In view of the defects existing in the prior art, the purpose of this utility model be to provide one kind can to irradiating angle and irradiation model Enclose the lighting device being adjusted.

A kind of lighting device, it includes：Housing, the LED light source being housed in the housing and positioned at LED light source light extractions Lens in light path, the housing include the bottom plate positioned at its bottom, and the bottom plate of the lens and the housing is fixed, its feature Be, the lighting device further includes focusing structure, the focusing structure include the guide frame being housed in the housing and Focusing knob, the LED light source are fixed with the guide frame, and the housing is further opened with slide opening, and the focusing knob passes through The slide opening is fixed with the guide frame, the focusing knob can be slided in the slide opening with drive the LED light source to Moved on the direction of the lens.

Compared with the prior art, lighting device provided by the invention, the housing includes the bottom plate positioned at its bottom, described The bottom plate of lens and the housing is fixed, and LED light source is arranged in housing and is fixed with focusing structure, utilizes focusing knob band Action-oriented structure is moved along the inner surface of the tubular structure, thus drive the LED light source to close by focusing structure or Person moves on the direction away from the lens, to realize the focusing of LED light sources, so as to according to different displaying content tune Save corresponding irradiating angle and scope.

【Brief description of the drawings】

Fig. 1 is the structure chart of lighting device provided by the utility model.

Fig. 2 is the structure chart that another angle watches lighting device.

Fig. 3 is the side view of lighting device.

Fig. 4 is the sectional view in one of direction of lighting device.

Fig. 5 is the sectional view in another direction of lighting device.

Fig. 6 is the explosive view of lighting device provided by the utility model.

【Main element symbol description】

【Embodiment】

In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with attached Figure and embodiment, are further elaborated the utility model.It should be appreciated that described in this specification Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.

- 6 are please referred to Fig.1, is a kind of lighting device 1 provided by the utility model, it includes housing 10, radiator 20, electricity Source driving unit 30, LED light source 40, reflector 50, lens 60, filter (not shown), focusing structure 70, angle regulator 80th, suspension holdfast 90 and orbital head 110.

Please refer to Fig.1 and Fig. 5, the housing 10 for cast iron or aluminum appearance into.The housing 10 includes tubular structure 12nd, bottom plate 14 and top plate 16.Tubular structure can be cylindrical shape, square tube shape, or polygon tubular.Tubular structure 12 can be set It is calculated as composable detachable or is integrally formed formula structure.

In the present embodiment, the tubular structure 12 is square tube shape, it includes the first side plate detachably fitted together 121st, the second side plate 122, the 3rd side plate 123 and the 4th side plate 124.

Referring to Fig. 6, first side plate 121 is roughly the same with the structure of the 3rd side plate 123 and is oppositely arranged.Institute State the outer surface of the first side plate 121 and the outer surface of the 3rd side plate 123 and be respectively arranged with upper extension along its length Sliding slot 127, the sliding slot 127 on the first side plate 121 are oppositely arranged with the sliding slot 127 on the 3rd side plate 123.

Second side plate 122 is roughly the same with the structure of the 4th side plate 124 and is oppositely arranged.Second side plate Slideway 128 of 122 inner surface formed with two faces, the slideway 128 is along on the length direction of second side plate 122 Extension.

The middle position of second side plate 122 is further opened with the slide opening 129 through second side plate 122, the cunning The extending direction in hole 129 and the length direction of second side plate 122 are consistent.The slide opening 129 is used to set focusing rotation Button 73.

Shrapnel 144 is provided with the side wall of the tubular structure, specifically, L shape is provided with the 4th side plate 124 The shrapnel 144, the bottom of the shrapnel 144 includes the second supporting part 146 of bending shape.The bottom of the shrapnel 144 Hold as free end and the 4th side plate 124 can be left under the effect of external force.The shrapnel 144 vertically extends to institute State the bottom that the second supporting part 146 protrudes from the 4th side plate 124.

The top plate 126 is fixed on the other end of the housing 10 and opposite with the bottom plate 125, namely the bottom plate 125 and opposite end of the top plate 126 respectively with the tubular structure 12 fix.

The bottom plate 125 includes the tablet 135 and downward from the edge of the tablet 135 fixed with the tubular structure 12 First supporting part 145 of multiple bents of extension.The tablet 135 is offered for the through hole of LED source lights outgoing 137.First supporting part 145 and second support 146 are uniformly looped around around the tablet.

The top plate 126 is engraved structure, and the heat that the LED light device 100 produces can pass through the top plate of hollow out 126 distribute to the external world.

The radiator 20, power source drive unit 30, LED light source 40, reflector 50 are housed in the housing 10.

Also referring to Fig. 4, the radiator 20 include a heat sink 22 and formed be arranged on the heat sink 22 its In a surface multiple lengthwises heat-removal bar 24, the heat-removal bar 24 is arranged in array, the extending direction of the heat-removal bar 24 Towards the top plate 126.

Power source drive unit 30 is fixed at the inner wall of the tubular structure 12, specifically being fixed at described The inner surface of 4th side plate 124 and with the LED light source be electrically connected, LED drive unit 30 be used for control the LED light source 40 shine.

The LED light source 40 is fixed on the surface opposite with the heat-removal bar 24 of the heat sink 22, namely the LED The light direction of light source 40 is directed towards the bottom plate 125.The LED light source includes circuit board and sets on circuit boards multiple LED.The heat that the LED light source 40 produces can be radiated by the radiator 20.

The reflector 50 is arranged in the light extraction light path of the LED light source 40 and its one end and the heat sink 22 are solid It is fixed.The light source that the LED light source is sent is emitted after the reflection of the reflector from the through hole.Specifically, the reflection 50 flare shape of device, the inner wall of the reflector 50 design for scale, are conducive to the effect of enhancing reflection and reduce reflection damage Lose.One end of the remote LED light source of the reflector 50 is provided with baffle 52, and the baffle is used to prevent grey trifle in the world bits logical The opening for crossing reflector 50 falls to influence the brightness of lighting device 100 on LED light source.

The lens 60 are arranged on the light direction of the LED light source and the front of the reflector 50.In this embodiment party In formula, the lens 60 are Fresnel Lenses, and the lens 60 are fixed on the inner surface of the bottom plate.

Referring to Fig. 1, the filter is arranged on first supporting part 145 and is collectively forming with the second supporting part 146 Supporting structure on.It is emitted again after the light processing that the filter is used to send the LED light source.The filter can be to have Color filter can also be that ultraviolet/infrared fileter with ultraviolet-cutoff and infrared ray, reduces light source production to change the color of light Raw high temperature, avoids because ultraviolet and infrared light produces infringement to the object under irradiation.When needing to realize different illumination effects, Only need firmly to break the shrapnel 144 into two with one's hands, the bottom of the shrapnel 144 is placed in filter away from the 4th side plate 124 First supporting part 145, then the shrapnel 144 is unclamped, shrapnel 144 can return to initial position under the action of elastic force, so that, First supporting part 145 and second supporting part 146 clamp filter jointly.

Fig. 5 and Fig. 6 is referred to, the focusing structure 70 includes guide frame 71 and the position being housed in the housing 10 In the focusing knob 73 outside housing 10.The guide frame 71 is fixed with the heat-removal bar 24.The guide frame 71 includes flat Plate portion 710 and with described 710 1 surface vertical connections of flat part and close to 710 both ends of flat part two L-types connect Socket part 720.

The L-type connecting portion 720 include the linking arm 722 vertical with the flat part 710 and with the linking arm 722 Vertical bending part 724.Two linking arms 722 are parallel opposite, and two bending parts 724 are back to setting.

The middle position of the flat part 710 offers through hole 712, and the focusing knob 73 passes through the slide opening 129 Fixed with the through hole 712.The edges at two ends of 710 width of flat part is respectively arranged with sliding rib 714, the sliding rib 714 are engaged with the slideway 128 of 122 inner surface of the second side plate can be slided in the slideway 128；It is each described The end of bending part 724 is provided with guide hole 726, and the aperture of the guide hole 726 is corresponding to the diameter of the heat-removal bar 24, described to lead Heat-removal bar 24 is worn to be fixed with the radiator 20 by the guide hole 726 to structure 70.

The focusing knob 73 includes unclamping and tightens 2 kinds of states.During release, it can be slided in the slide opening 129 with band Move the radiator 20 to slide along second side plate 122, since the LED light source and the radiator are fixed, in movement When radiator 20, the LED light source also follows the radiator movement, in this way, focusing knob 73 can be utilized Focus to the lighting device 100；When completing the focusing to the lighting device 100, the focusing knob 73 is tightened, The radiator 20 to be fixed on to the relevant position of second side plate 122.

The angle regulator 80 includes angular adjustment knob 82 and the sliding block fixed with the angular adjustment knob 82 84, the sliding block can slide in the sliding slot 127 of 123 outer surface of the 3rd side plate.

Fig. 2 and Fig. 3 is referred to, the suspension holdfast 90 is in " ∏ " shape, and one end of the suspension holdfast 90 passes through nut It is fixed at the sliding slot 127 of the outer surface of the first side plate 121；The other end of the suspension holdfast passes through angle regulator 80 It is movably arranged on the sliding slot 127 of 123 outer surface of the 3rd side plate.

The angular adjustment knob 82 includes unclamping and tightens two states.During release, angular adjustment knob 82 can be in institute State and slided in sliding slot 127；When tightening, the angle of the lighting device can be adjusted to precalculated position.

The orbital head 110 is equipped with the electrode being connected with external power supply, and the orbital head 110 passes through the top plate 126 So that the electrode is electrically connected with the power source drive unit 30.

In conclusion lighting device 1 provided by the utility model, the housing 10 includes the bottom plate 125 positioned at its bottom, The bottom plate 125 of the lens 60 and the housing 10 is fixed, and LED light source 40 is arranged in housing 10, passes through focusing structure 70 The LED light source is driven to be moved on the direction of the lens, to realize the focusing of LED light source 40, so that Can be according to the different corresponding irradiating angles of displaying content adjustment and scope.

The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching The examples shown stated.

Claims

1. a kind of lighting device, it includes：Housing, the LED light source being housed in the housing and positioned at the LED light source light extraction Lens in light path；The housing includes the bottom plate positioned at its bottom, and the bottom plate of the lens and the housing is fixed, its feature Be, the lighting device further includes focusing structure, the focusing structure include the guide frame being housed in the housing and Focusing knob outside housing, the LED light source are fixed with the guide frame, and the housing is further opened with slide opening, described Focusing knob is fixed through the slide opening with the guide frame, and the focusing knob can be slided to drive in the slide opening LED light source is stated to move to realize the focusing to the lighting device on the direction of the lens.

2. lighting device as claimed in claim 1, it is characterised in that：The lighting device has further included a radiator, described Radiator includes the heat-removal bar of a heat sink and the multiple lengthwises for being arranged on a heat sink wherein surface, the LED light Source is fixed on the surface opposite with the heat-removal bar of the heat sink, and the guide frame is fixed with the heat-removal bar.

3. lighting device as claimed in claim 2, it is characterised in that：The inner surface of the housing is provided with slideway, described to lead Include flat part and with described one surface vertical connection of flat part and close to two L at the flat part both ends to structure Type connecting portion；The L-type connecting portion includes the linking arm vertical with the flat part and the bending vertical with the linking arm Portion；Two linking arms are parallel opposite, and back to setting, the middle position of the flat part offers to be passed through two bending parts Perforation, the focusing knob are fixed with the through hole；The edges at two ends of the flat part width is respectively arranged with sliding rib, The sliding rib is engaged with slideway can be slided along the slideway；The end of each bending part is provided with guide hole, described to lead The aperture in hole is corresponding to the diameter of the heat-removal bar, the guide frame by the guide hole wear heat-removal bar and with the heat dissipation Device is fixed.

4. lighting device as claimed in claim 3, it is characterised in that：The lighting device has further included a reflector, institute State that reflector is arranged in the light extraction light path of the LED light source and one end of the reflector is fixed with the heat sink, it is described The light source that LED light source is sent is emitted again after the reflection of the reflector.

5. lighting device as claimed in claim 4, it is characterised in that：The housing further includes tubular structure and top plate, described Top plate is fixed on the housing other end and opposite with the bottom plate, and the tubular structure is square tubular, the tubular structure Including the first side plate, the second side plate, the 3rd side plate and the 4th side plate detachably assembled, first side plate and the 3rd side Plate is oppositely arranged；Second side plate is oppositely arranged with the 4th side plate；First side plate and the 3rd lateral plate structure Identical, the outer surface of the outer surface of first side plate and the 3rd side plate is respectively arranged with upper extension along its length Sliding slot；The slideway of the inner surface of second side plate formed with two faces.

6. lighting device as claimed in claim 5, it is characterised in that：The bottom plate includes fixing with the tubular structure flat First supporting part of plate and the multiple bents extended downwardly from the edge of the tablet, the tablet are offered for LED light The through hole of source beam projecting, is provided with shrapnel on the side wall of the tubular structure, the bottom of the shrapnel includes bending shape The second supporting part, free end is in the bottom of the shrapnel and can leave the side wall, the shrapnel edge under the effect of external force Vertical direction extends to second support zone below the tablet, and first supporting part and second supporting part are equal Even surround around the tablet is used to clamp filter jointly, after the light that the filter is used to send the LED light source is handled It is emitted again.

7. lighting device as claimed in claim 5, it is characterised in that：The lighting device has further included suspension holdfast, described The opposite end of suspension holdfast is separately positioned in the sliding slot of first side plate and the 3rd side plate.

8. lighting device as claimed in claim 7, it is characterised in that：The lighting device further includes angle regulator, institute Stating angle regulator includes angular adjustment knob and the sliding block fixed with the angulation knob, one that the sliding block can be wherein Slided in a sliding slot；Sliding slot described in one of which is fixedly installed by nut in one end of the suspension holdfast；It is described The other end of suspension holdfast is movably arranged on the sliding slot by angle regulator, by adjusting the angular adjustment knob It is elastic to adjust the angle of the lighting device.

9. lighting device as claimed in claim 5, it is characterised in that：The lighting device further includes power source drive unit, institute Power source drive unit is stated to be fixed at the inner wall of the tubular structure and be electrically connected with the LED light source.

10. lighting device as claimed in claim 9, it is characterised in that：The housing further includes top plate, and the top plate is hollow out Structure, the heat produced for distributing the LED light device；The lighting device further includes orbital head, in the orbital head Equipped with the electrode being connected with external power supply, the orbital head passes through the top plate so that the electrode and the power source drive unit It is electrically connected.