CN103511939B - Light fixture - Google Patents
Light fixture Download PDFInfo
- Publication number
- CN103511939B CN103511939B CN201210212366.6A CN201210212366A CN103511939B CN 103511939 B CN103511939 B CN 103511939B CN 201210212366 A CN201210212366 A CN 201210212366A CN 103511939 B CN103511939 B CN 103511939B
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- Prior art keywords
- turntable
- lamp bracket
- lamp
- belt pulley
- rotation motor
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of light fixture, it includes lamp stand, lamp bracket and light source, lamp bracket also includes turntable, first rotation motor, first belt, first belt pulley, second rotation motor, second belt and the second belt pulley, light source is arranged on lamp bracket, turntable is connected between lamp bracket and lamp stand, turntable side is articulated with lamp stand one end, first rotation motor is fixedly connected on lamp stand, first rotation motor drives the first belt pulley by the first belt, first belt pulley drives turntable to be pitched relative to lamp stand and rotated, lamp bracket is connected on turntable by a lamp bracket axis of rotation, side of the turntable away from lamp stand is fixed in lamp bracket rotating shaft, what lamp bracket was rotated is axially perpendicular to the axial direction of turntable rotation, second rotation motor drives the second belt pulley by the second belt, second rotation motor drives lamp bracket to be pitched relative to lamp stand and rotated.The light fixture that the present invention is provided is rotated by the first belt pulley and the second belt wheel drive turntable and lamp bracket, and stability of rotation can realize all-directional illumination.
Description
Technical field
The present invention relates to lighting field, more particularly to a kind of light fixture.
Background technology
The light source direction of illumination for the large-scale light fixture fixed using lamp stand is usually fixed, causes range of exposures limited.Such as
Fruit needs to change direction of illumination, it is necessary to which mobile whole light fixture, wastes time and energy.
The content of the invention
It is an object of the invention to provide a kind of light fixture of convenient adjustment light source direction of illumination.
In order to solve the above-mentioned technical problem, the invention provides a kind of light fixture, it includes lamp stand, lamp bracket and light source, described
Lamp bracket also includes turntable, the first rotation motor, the first belt, the first belt pulley, the second rotation motor, the second belt and the second skin
Belt wheel, the light source is arranged on the lamp bracket, and the turntable is connected between the lamp bracket and the lamp stand, the turntable one
Side is articulated with described lamp stand one end, and first rotation motor is fixedly connected on the lamp stand, and first belt pulley is fixed
It is connected on the turntable, first rotation motor drives first belt pulley, described first by first belt
Belt pulley drives the turntable to be pitched relative to the lamp stand and rotated, and the lamp bracket is connected to described turn by a lamp bracket axis of rotation
On platform, side of the turntable away from the lamp stand is fixed in the lamp bracket rotating shaft, and what the lamp bracket was rotated is axially perpendicular to institute
The axial direction of turntable rotation is stated, second rotation motor is fixedly connected on the turntable, and second belt pulley is fixedly connected
In the side of the lamp bracket rotating shaft away from the turntable, second rotation motor drives described second by second belt
Belt pulley, second rotation motor drives the lamp bracket to be pitched relative to the lamp stand and rotated.
Wherein, first belt pulley is timing belt pulley.
Wherein, second belt pulley is timing belt pulley.
Wherein, the turntable is trapezoidal, and one end of the lamp stand and the small end of the turntable are hinged, and the lamp bracket is rotated
It is connected to the big end of the turntable.
Wherein, the small end of the turntable opens up the host cavity of one end of the collecting lamp stand, one end of the lamp stand with
The relative two side of the host cavity is hinged, and the big end of the turntable includes a loading end, and the lamp bracket is rotationally connected with institute
State on loading end.
Wherein, the lamp bracket rotating shaft is fixed on the loading end, and the lamp bracket is to be opened in the middle part of rectangular tube, the lamp bracket
If a through hole, the through hole is sheathed in the lamp bracket rotating shaft, and the light source is arranged at the lamp bracket two ends.
Wherein, the light fixture also includes cable box and catapult line, and bearing of trend of the cable box along the lamp stand is fixed
In on the lamp stand, the catapult line is contained in the cable box, with the light source, first rotation motor and described
Two rotation motors are electrically connected.
Wherein, the light fixture also includes control panel, and the control panel electrically connects with the catapult line, for controlling described the
The motion of one rotation motor and the second rotation motor.
The light fixture that the present invention is provided is rotated by turntable described in the first belt pulley and the second belt wheel drive and the lamp bracket,
Stability of rotation, can realize all-directional illumination.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram for the light fixture that embodiment of the present invention is provided；
Fig. 2 is the decomposing schematic representation of Fig. 1 light fixture；
Fig. 3 is the schematic diagram at another visual angle of Fig. 1 light fixture；
Fig. 4 is the working state figure of Fig. 1 light fixture.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by.
A kind of light fixture 100 provided also referring to Fig. 1 to Fig. 3, embodiment of the present invention, the light fixture 100 includes lamp
Bar 10, turntable 20, the first rotation motor 31, the first belt 32, the first belt pulley 33, lamp bracket 40, the second rotation motor 51, second
Belt 52, the second belt pulley 53, light source 60, cable box 70 and catapult line 80.The light source 60 is arranged on the lamp bracket 40, institute
Turntable 20 is stated to be connected between the lamp bracket 40 and the lamp stand 10.
In present embodiment, the lamp stand 10 uses expansion link, the lamp stand 10 include the fixing end 11 being oppositely arranged and
Telescopic end 12.The fixing end 11 is used to be fixed on ground or automobile.The turntable 20 is installed on the telescopic end 12.It is described
Lamp stand 10 can be risen using hydraulic way or wirerope mode.
The side of turntable 20 is articulated with described one end of lamp stand 10, and the turntable 20 is pitched relative to the lamp stand 10 and rotated.
The lamp bracket 40 is rotationally connected with side of the turntable 20 away from the lamp stand 10, and the axial LL ' that the lamp bracket 40 is rotated hangs down
The straight axial OO ' rotated in the turntable 20.In present embodiment, the turntable 20 is trapezoidal, the small end 21 of the turntable 20
It is hinged with the telescopic end 12 of the lamp stand 10, the small end 21 of the turntable 20 opens up the telescopic end 12 of the collecting lamp stand 10
Host cavity 21a, the telescopic end 12 of the lamp stand 10 two side 21b relative with the host cavity 21a be hinged.It is described to house
Chamber 21a two side 21b offers axis hole, and the telescopic end 12 of the lamp stand 10, which is also corresponded to, opens up axis hole, the host cavity 21a's
Two side 21b and the lamp stand 10 telescopic end 12 are hinged by double threaded screw.Held including one at the big end 22 of the turntable 20
Section 22a, the lamp bracket 40 is rotationally connected with the loading end 22a.Specifically, a lamp bracket is fixed on the loading end 22a
Rotating shaft 22b, the lamp bracket 40 is rotationally connected with the lamp bracket rotating shaft 22b.Certainly, in other embodiments, the turntable
20 can also be other structures, and such as both sides rotate the disc structure or hemisphere that are connected with the lamp bracket 40 and the lamp stand 10 respectively
Structure.
First rotation motor 31 is fixedly connected on the lamp stand 10, and first belt pulley 33 is fixedly connected on institute
State on turntable 20, first rotation motor 31 drives first belt pulley 33, described first by first belt 32
Belt pulley 33 drives the turntable 20 to be pitched relative to the lamp stand 10 and rotated.In present embodiment, first belt pulley 33 is
Timing belt pulley, first belt pulley 33 is fixedly connected on the side wall 21b of the turntable 20.
In present embodiment, the lamp bracket 40 is rectangular tube, and the middle part of the lamp bracket 40 opens up a through hole 41, the through hole
41 are sheathed on the lamp bracket rotating shaft 22b.Certainly, in other embodiments, the lamp bracket 40 can also with the turntable 20
Realized using other modes and rotate connection, such as rolling bearing, linkage.
Second rotation motor 51 is fixedly connected on the turntable 20, and second belt pulley 53 is fixedly connected on institute
Sides of the lamp bracket rotating shaft 22b away from the turntable 20 is stated, second rotation motor 51 drives institute by second belt 52
The second belt pulley 53 is stated, second rotation motor 51 drives the lamp bracket 40 to be pitched relative to the lamp stand 10 and rotated.This implementation
In mode, second belt pulley 53 is timing belt pulley.Second belt pulley 53 is fixed on the lamp bracket rotating shaft 22b and exposed
One end of the through hole 41.
The light source 60 is arranged at the two ends of the lamp bracket 40.In present embodiment, four light sources 60 are symmetrical arranged
In the two ends of the lamp bracket 40.The light source 60 is installed on the lamp bracket 40 by swinging mounting.
Bearing of trend of the cable box 70 along the lamp stand 10 is fixed on the lamp stand 10.In present embodiment, institute
Cable box 70 is stated for metal tube, the cable box 70 is fixed on the outside of lamp stand 10.Certainly, in other embodiments, institute
Stating cable box 70 can also be contained in the lamp stand 10.
The catapult line 80 is contained in the cable box 70, with the light source 60, the first piston 30 and described
Two pistons 50 are electrically connected.In present embodiment, the catapult line 80 be used for the light source 60, first rotation motor 31 and
The transmission electric energy of second rotation motor 51 and control signal.
The light fixture 100 also includes control panel（It is not shown）, the control panel is electrically connected with the catapult line 80, for controlling
Make the motion of first rotation motor 31 and second rotation motor 51.
Also referring to Fig. 1 and Fig. 4, when needing to change the elevation-depression angle of the light source 60, first rotation motor
The 31 driving turntables 20, which are pitched, to be rotated.When needing to change the 60 peripherad direction of illumination of light source, described second rotates
Motor 51 drives the lamp bracket 40 to be rotated around the lamp bracket rotating shaft 22b.
The light fixture that the present invention is provided is rotated by turntable described in the first belt pulley and the second belt wheel drive and the lamp bracket,
Stability of rotation, can realize all-directional illumination.Simultaneously as synchronous pulley is used, so rotating accurate.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of light fixture, it includes lamp stand, lamp bracket and light source, it is characterised in that the light fixture also includes turntable, the first rotation horse
Reach, the first belt, the first belt pulley, the second rotation motor, the second belt and the second belt pulley, the light source is arranged at the lamp
On frame, the turntable is connected between the lamp bracket and the lamp stand, and the turntable side is articulated with described lamp stand one end, described
First rotation motor is fixedly connected on the lamp stand, and first belt pulley is fixedly connected on the turntable, and described first
Rotation motor drives first belt pulley by first belt, and first belt pulley drives the turntable relatively described
Lamp stand, which is pitched, to be rotated, and the lamp bracket is connected on the turntable by a lamp bracket axis of rotation, and institute is fixed in the lamp bracket rotating shaft
Side of the turntable away from the lamp stand is stated, what the lamp bracket was rotated is axially perpendicular to the axial direction that the turntable is rotated, described second
Rotation motor is fixedly connected on the turntable, and second belt pulley is fixedly connected on the lamp bracket rotating shaft away from the turntable
Side, second rotation motor passes through second belt and drives second belt pulley, the second rotation motor band
Move the lamp bracket and pitch rotation relative to the lamp stand.
2. light fixture according to claim 1, it is characterised in that first belt pulley is timing belt pulley.
3. light fixture according to claim 1, it is characterised in that second belt pulley is timing belt pulley.
4. light fixture according to claim 1, it is characterised in that the turntable be it is trapezoidal, one end of the lamp stand with it is described
The small end of turntable is hinged, and the lamp bracket is rotationally connected with the big end of the turntable.
5. light fixture according to claim 4, it is characterised in that the small end of the turntable opens up the one of the collecting lamp stand
The host cavity at end, one end of lamp stand two side relative with the host cavity is hinged, and the big end of the turntable includes one
Loading end, the lamp bracket is rotationally connected with the loading end.
6. light fixture according to claim 5, it is characterised in that the lamp bracket rotating shaft is fixed on the loading end, described
Lamp bracket is rectangular tube, and a through hole is opened up in the middle part of the lamp bracket, and the through hole is sheathed in the lamp bracket rotating shaft, and the light source is set
It is placed in the lamp bracket two ends.
7. the light fixture according to claim any one of 1-6, it is characterised in that the light fixture also includes cable box and catapult
Line, bearing of trend of the cable box along the lamp stand is fixed on the lamp stand, and the catapult line is contained in the cable box
It is interior, electrically connected with the light source, first rotation motor and second rotation motor.
8. light fixture according to claim 7, it is characterised in that the light fixture also includes control panel, the control panel and institute
State the electrical connection of catapult line, the motion for controlling first rotation motor and the second rotation motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210212366.6A CN103511939B (en) | 2012-06-26 | 2012-06-26 | Light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210212366.6A CN103511939B (en) | 2012-06-26 | 2012-06-26 | Light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103511939A CN103511939A (en) | 2014-01-15 |
| CN103511939B true CN103511939B (en) | 2017-10-27 |
Family
ID=49895094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210212366.6A Active CN103511939B (en) | 2012-06-26 | 2012-06-26 | Light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103511939B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605520B (en) * | 2016-02-24 | 2019-02-19 | 昆明理工大学 | A kind of wind and light complementary road lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528475A (en) * | 1993-12-24 | 1996-06-18 | Koito Manufacturing Co., Ltd. | Control circuit for automobile headlamps emitting light in variable color |
| CN101634416A (en) * | 2009-06-11 | 2010-01-27 | 杭州六易科技有限公司 | Voice control omnibearing rotating top light |
| CN101886768A (en) * | 2010-06-29 | 2010-11-17 | 海洋王照明科技股份有限公司 | Vehicular lamp resetting device |
| CN201748323U (en) * | 2010-07-06 | 2011-02-16 | 胡明川 | Energy-saving type rotary light-emitting diode (LED) flood light with high power |
| CN201992463U (en) * | 2010-10-26 | 2011-09-28 | 安徽省颍上县天阳照明科技有限公司 | Crank arm elevating type vehicle-mounted mobile illuminating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201434355Y (en) * | 2009-06-26 | 2010-03-31 | 陈建胜 | LED street lamp mounting angle adjusting device |
-
2012
- 2012-06-26 CN CN201210212366.6A patent/CN103511939B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528475A (en) * | 1993-12-24 | 1996-06-18 | Koito Manufacturing Co., Ltd. | Control circuit for automobile headlamps emitting light in variable color |
| CN101634416A (en) * | 2009-06-11 | 2010-01-27 | 杭州六易科技有限公司 | Voice control omnibearing rotating top light |
| CN101886768A (en) * | 2010-06-29 | 2010-11-17 | 海洋王照明科技股份有限公司 | Vehicular lamp resetting device |
| CN201748323U (en) * | 2010-07-06 | 2011-02-16 | 胡明川 | Energy-saving type rotary light-emitting diode (LED) flood light with high power |
| CN201992463U (en) * | 2010-10-26 | 2011-09-28 | 安徽省颍上县天阳照明科技有限公司 | Crank arm elevating type vehicle-mounted mobile illuminating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103511939A (en) | 2014-01-15 |
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