CN104214620B - Light fixture - Google Patents
Light fixture Download PDFInfo
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- CN104214620B CN104214620B CN201310213167.1A CN201310213167A CN104214620B CN 104214620 B CN104214620 B CN 104214620B CN 201310213167 A CN201310213167 A CN 201310213167A CN 104214620 B CN104214620 B CN 104214620B
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- light source
- rotating shaft
- lamp
- light fixture
- hoist cable
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Abstract
The present invention provides a kind of light fixture, and including ascending/descending device for lamp apparatus and light source assembly, the ascending/descending device for lamp apparatus includes that drive mechanism and at least two hoist cables, the drive mechanism include first rotating shaft.One end of at least two hoist cable is wound in the first rotating shaft respectively, and winding direction is conversely, the other end connects the light source assembly.Light source assembly includes that light source, light source bracket, runner assembly, the first lamp housing and the second lamp housing, runner assembly include that actuator and the second rotating shaft, actuator drive the second axis of rotation, light source bracket to be fixed in the second rotating shaft, and light source is fixed on light source bracket.Light source, light source bracket and runner assembly are contained in the lamp chamber that the first lamp housing and the second lamp housing are formed, and light source bracket side is rotationally connected with lamp chamber, and the opposite side of light source bracket is fixed in the second rotating shaft, and actuator is fixed in lamp chamber.The change of light fixture inner light source exit direction realized by the light fixture that the present invention is provided by the runner assembly, to adapt to different lighting environments.
Description
Technical field
A kind of a kind of the present invention relates to lighting device, more particularly to light fixture.
Background technology
With the development of society, light fixture becomes the articles for daily use that people's life be unable to do without, although traditional light fixture species is numerous
Many, light fixture sometimes can carry out the adjustment of daylighting because of condition or the needs of environment during use, but existing lamp
The reflector of tool typically all adopts fixed structure, it is impossible to meet the demand of some environment or place needs daylighting adjustment.
Content of the invention
It is an object of the invention to provide a kind of light fixture of adjusting irradiation angle.
In order to solve the technical problem that light fixture angle cannot be adjusted in prior art, the invention provides a kind of light fixture, institute
Stating light fixture includes that ascending/descending device for lamp apparatus and light source assembly, the ascending/descending device for lamp apparatus include drive mechanism and at least two hoist cables,
The drive mechanism includes first rotating shaft, and one end of at least two hoist cable is wound in the first rotating shaft respectively, and is twined
Around in opposite direction, the other end of at least two hoist cable connects the light source assembly, and the light source assembly includes light source, light source
Support, runner assembly, the first lamp housing and the second lamp housing, the runner assembly include actuator and the second rotating shaft, the actuator
Second axis of rotation, the light source bracket is driven to be fixed in second rotating shaft, the light source is fixed on the light source
On support, the light source, the light source bracket and the runner assembly are contained in first lamp housing and the second lamp housing shape
Into lamp chamber in, the light source bracket side is rotationally connected with the lamp chamber, and the opposite side of the light source bracket is fixed on institute
State in the second rotating shaft, the actuator is fixed in the lamp chamber.
Wherein, the light source assembly also includes diffuser, and the diffuser is installed on second lamp housing, for saturating
Light, at least two hoist cable are connected to first lamp housing.
Wherein, the drive mechanism includes rotary electric machine, and the motor shaft of the first rotating shaft and the rotary electric machine is fixed
Connection, and be coaxially disposed.
Wherein, the ascending/descending device for lamp apparatus includes mounting shell, and the drive mechanism is contained in the mounting shell, the peace
Dress shell opens up two cable-through holes, and each hoist cable extends through each cable-through hole.
Wherein, at least two first wire casing of the first rotating shaft axial arranging.
Wherein, the drive mechanism includes at least four defining flanges, and the defining flange is along first rotating shaft radial direction
Extend, described in each two, between defining flange, form first wire casing.
Wherein, the defining flange is disc-shaped structure.
Wherein, the ascending/descending device for lamp apparatus includes that multiple guide wheels, the hoist cable are guided to described through the plurality of guide wheel
In one rotating shaft.
Wherein, each guide wheel is provided with the second wire casing, and the hoist cable is contained in second wire casing.
Wherein, the first rotating shaft is run through in one end of the hoist cable, and one end of the hoist cable is also connected with cableties, the line
Button limits one end of the hoist cable and is fixed in the first rotating shaft.
The light fixture that the present invention is provided rotates light source bracket by the actuator, and then rotates the light source, realizes light fixture
The adjustment of lighting angle.
Description of the drawings
In order to be illustrated more clearly that technical scheme, accompanying drawing to be used needed for 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, for this area general
For logical technical staff, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the schematic diagram of the light fixture that first embodiment of the invention is provided；
Fig. 2 is the decomposing schematic representation of the light fixture of Fig. 1；
Fig. 3 is the schematic diagram at the second visual angle of the light fixture of Fig. 1；
Fig. 4 is the schematic diagram that analyses along the IV-IV directions of Fig. 3；
Fig. 5 is the schematic diagram at the 3rd visual angle of the light fixture of Fig. 1；
Fig. 6 is the schematic diagram that analyses along the VI-VI directions of Fig. 5.
Specific embodiment
Accompanying drawing in below in conjunction with embodiment of the present invention, to embodiment of the present invention in technical scheme carry out clearly
Chu, it is fully described by.
Fig. 1 and Fig. 2 is seen also, a kind of light fixture 100 that embodiment of the present invention is provided, the light fixture 100 include lamp
Tool lowering or hoisting gear 10 and light source assembly 20.The light source assembly 20 realizes the change of height and position by the ascending/descending device for lamp apparatus 10
Change.
The light source assembly 20 include light source 21, the first lamp housing 22, driving plate 23, light source bracket 24, LED light source plate 25,
Lens board 26, sealing gasket 27, the second lamp housing 28, runner assembly 29 and diffuser 28a.
The light source 21 adopts light emitting diode.The diffuser 28a is installed on second lamp housing 28 by screw 5
On, for printing opacity.First lamp housing 22 is connected by screw 4 with the second lamp housing 28.First lamp housing 22, the second lamp housing 28
And the diffuser 28a is buckled into a lamp chamber 9 (referring to Fig. 4).First lamp housing, 22 both sides arrange two hanger 22a.Institute
State the other end 14b that hanger 22a is used for connecting the hoist cable 14.The driving plate 23 is fixed on the upper casing 22.
The runner assembly 29 includes that actuator 290 and the second rotating shaft 291, the actuator 290 drive described second turn
Axle 291 is rotated, and the light source bracket 24 is fixed in second rotating shaft 291, and the light source 21 is fixed on the light source bracket
Upper (seeing also Fig. 6).The actuator 290 is rotary electric machine, and the light source 21, light source bracket 24 and runner assembly 29 are received
The lamp chamber 9 is dissolved in, 24 side of the light source bracket is rotationally connected with the lamp chamber 9, the opposite side of the light source bracket 24
It is fixed in second rotating shaft 291, the actuator 290 is fixed in the lamp chamber 9.Specifically, the actuator 290 is solid
On the inwall of the lamp chamber 9,24 side of the light source bracket is rotationally connected with the lamp chamber 9 by rolling bearing 3, institute
The opposite side for stating light source bracket 24 opens up axis hole 24a, and second rotating shaft 291 is clamped in the axis hole 24a, drives the light
Source support 24 is rotated.The light source bracket 24 is made using Heat Conduction Material, and by opening up radiating groove, improves the light source 21
Radiating efficiency.Certainly, in other embodiments, the actuator 290 can also adopt gear train drive described second turn
Axle 291, or line motor driving four-bar mechanism the second rotating shaft 291 of rotation, or rotated using piston driving cam described second turn
Axle 291.Second rotating shaft 291 can also be integrally formed with the light source bracket 24, or runs through the light source bracket 24.
Light source bracket 24 is rotated by the actuator 290, and then rotates the light source 21, realize light fixture lighting angle
Adjustment.
The LED light source plate 25 is fixed on the light source bracket 24, and the light source 21 is located at the LED light source plate 25
On.The lens board 26 is covered on the light source 21, adjusts beam projecting effect.The sealing gasket 27 is held on described first
Between lamp housing 22 and the second lamp housing 28, the light source assembly 20 is sealed.
In present embodiment, the ascending/descending device for lamp apparatus 10 includes mounting shell 11,12, four guide wheels 13 and two of drive mechanism
Individual hoist cable 14.The mounting shell 11 is used for being fixed on the higher installation site of the height such as ceiling, lamp stand top or venue ceiling
On.The mounting shell 11 opens up two cable-through hole 11a (referring to Fig. 6), and the cable-through hole 11a is used for wearing the hoist cable 14
Cross.Specifically, the mounting shell 11 includes installing top cover 110 and installs drain pan 111.The installation drain pan 111 is one end open
Rectangular box structure.The cable-through hole 11a is opened in the installation 111 bottom 111a of drain pan.The installation top cover 110 is flat
Hardened structure, and by screw closure at the opening for installing drain pan 111.
Fig. 2 to Fig. 4 is seen also, the drive mechanism 12 is contained in the mounting shell 11.The drive mechanism 12
Including first rotating shaft 120.In present embodiment, the drive mechanism 12 also includes rotary electric machine 121 and four defining flanges
122, the first rotating shaft 120 is fixedly connected with the motor shaft 121a of the rotary electric machine 121, and is coaxially disposed.Specifically, institute
State rotary electric machine 121 and the installation 111 bottom 111a of drain pan is fixed on by motor pressing plate 121b.The first rotating shaft 120
One end is integrally formed with the motor shaft 121a.The other end of the first rotating shaft 120 is set up on a bearing 7.Certainly, at which
In his embodiment, one end of the first rotating shaft 120 can also be Split type structure with the motor shaft 121a, by shaft coupling
Connection.
120 axial arranging of the first rotating shaft, two the first wire casing 120a.The first wire casing 120a is described for limiting
The crimped position of hoist cable 14, prevents wrapped around one another between two hoist cables 14.The first wire casing 120a opens up a through hole
120b.The through hole 120b is used for installing the hoist cable 14.It is parallel that two through hole 120b open up direction.The defining flange
122 radially extend along the first rotating shaft 120, form the first wire casing 120a described in each two between defining flange 122.Institute
Defining flange 122 is stated for disc-shaped structure.Certainly, in other embodiments, the drive mechanism 12 can also adopt other
Such as four-bar mechanism that the first rotating shaft 120 can be driven to rotate, gear mechanism, other mechanisms such as turbine/worm mechanism.Described
First wire casing 120a can also be omitted or be increased according to the reasonable quantity of the hoist cable 14.The shape of the defining flange 122
Can be other platy structures such as rectangular slab, elliptical flat-plate.
One end 14a of described two hoist cables 14 is wound in the first rotating shaft 120 respectively, and winding direction A, B conversely,
The other end 14b of described two hoist cables 14 is used for connecting the light source assembly 20.In present embodiment, the hoist cable 14 is steel wire
Rope.One end 14a of the hoist cable 14 runs through the first rotating shaft 120, and one end 14a of the hoist cable 14 is also connected with a cableties 14c,
The cableties 14c limits one end 14a of the hoist cable 14 and is fixed in the first rotating shaft 120.Specifically, the hoist cable 14
One end 14a runs through the through hole 120b, and the cableties 14c is a collar plate shape catch, prevents one end 14a of the hoist cable 14 from institute
State through hole 120b disengagings.
Fig. 5 and Fig. 6 is seen also, the hoist cable 14 is guided to the first rotating shaft 120 through four guide wheels 13.
In present embodiment, each guide wheel 13 is provided with the second wire casing 13a, and the hoist cable 14 is contained in the second wire casing 13a.
The guide wheel 13 is symmetrical in 120 both sides of the first rotating shaft two-by-two, corresponding first wire casing of guide wheel 13 described in each two
120a.Certainly, in other embodiments, the guide wheel 13 can also be omitted.
The light source assembly 20 is by described two hoist cables 14 on the mounting shell 11.Certainly, implement at other
In mode, in order to firmly install and improve the stability of operation, the ascending/descending device for lamp apparatus 10 can also adopt four or more
The individual hoist cable 14.
Fig. 4 and Fig. 6 is seen also, when needing to rise the light source assembly 20, the rotary electric machine 121 rotates described
First rotating shaft 120, one end 14a of described two hoist cables 14 are wound by the first rotating shaft 120 simultaneously, so as to the light source assembly
20 both sides rise simultaneously.When needing to reduce the light source assembly 20, the rotary electric machine 121 is rotated backward, and described two is hung
Rope 14 is released simultaneously, and 20 both sides of the light source assembly are declined simultaneously.
The ascending/descending device for lamp apparatus that the present invention is provided passes through by two hoist cable reverse-windings in first rotating shaft, in first rotating shaft
During rotation, while pulling or loosening the light source assembly, lifting is realized.Structure only needs drive mechanism and two hoist cables, and element is few,
Simple structure, is conducive to the popularization of ascending/descending device for lamp apparatus.
The 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 (10)
1. a kind of light fixture, the light fixture include that ascending/descending device for lamp apparatus and light source assembly, the ascending/descending device for lamp apparatus include driving machine
Structure and at least two hoist cables, the drive mechanism include that first rotating shaft, one end of at least two hoist cable are wound in institute respectively
State in first rotating shaft, and winding direction is conversely, the other end of at least two hoist cable connects the light source assembly, the light source
Component includes that light source, light source bracket, runner assembly, the first lamp housing and the second lamp housing, the runner assembly include actuator and
Two rotating shafts, the actuator drive second axis of rotation, the light source bracket to be fixed in second rotating shaft, the light
Source is fixed on the light source bracket, and the light source, the light source bracket and the runner assembly are contained in first lamp housing
And in the lamp chamber of the second lamp housing formation, the light source bracket side is rotationally connected with the lamp chamber, the light source bracket
Opposite side be fixed in second rotating shaft, the actuator is fixed in the lamp chamber.
2. light fixture according to claim 1, it is characterised in that the light source assembly also includes diffuser, the diffuser
It is installed on second lamp housing, for printing opacity, at least two hoist cable is connected to first lamp housing.
3. light fixture according to claim 1, it is characterised in that the drive mechanism includes rotary electric machine, described first turn
Axle is fixedly connected with the motor shaft of the rotary electric machine, and is coaxially disposed.
4. light fixture according to claim 1, it is characterised in that the ascending/descending device for lamp apparatus includes mounting shell, the driving
Mechanism is contained in the mounting shell, and the mounting shell opens up two cable-through holes, and each hoist cable extends through each line excessively
Hole.
5. light fixture according to claim 1, it is characterised in that at least two First Line of first rotating shaft axial arranging
Groove.
6. light fixture according to claim 5, it is characterised in that the drive mechanism includes at least four defining flanges, institute
State defining flange to radially extend along the first rotating shaft, described in each two, between defining flange, form first wire casing.
7. light fixture according to claim 6, it is characterised in that the defining flange is disc-shaped structure.
8. light fixture according to claim 1, it is characterised in that the ascending/descending device for lamp apparatus includes multiple guide wheels, described hangs
The plurality of guide wheels of Suo Jing are guided to the first rotating shaft.
9. light fixture according to claim 8, it is characterised in that each guide wheel is provided with the second wire casing, the hoist cable is received
It is dissolved in second wire casing.
10. light fixture according to claim 9, it is characterised in that the first rotating shaft is run through in one end of the hoist cable, described
One end of hoist cable is also connected with cableties, and the cableties limit one end of the hoist cable and are fixed in the first rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213167.1A CN104214620B (en) | 2013-05-31 | 2013-05-31 | Light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213167.1A CN104214620B (en) | 2013-05-31 | 2013-05-31 | Light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104214620A CN104214620A (en) | 2014-12-17 |
| CN104214620B true CN104214620B (en) | 2017-03-15 |
Family
ID=52096386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310213167.1A Active CN104214620B (en) | 2013-05-31 | 2013-05-31 | Light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104214620B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296349B (en) * | 2019-07-15 | 2024-04-30 | 宁波英海照明电器有限公司 | LED wall lamp capable of emitting light from three sides |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19845752A1 (en) * | 1998-10-05 | 2000-04-13 | Falcon Design & Technik Gmbh | Adjustable device for holding lamps includes a suspension device for fastening up lamps with one or more adjustable support cables for supplying power. |
| CN102410480A (en) * | 2011-04-11 | 2012-04-11 | 舍恩伯克世界照明公司 | Decorative Lighting, Method For Hanging Multiple Light Sources, Installation Piece Of Decorations And Installation Method Thereof |
| EP2511593A2 (en) * | 2011-04-11 | 2012-10-17 | Schonbek Worldwide Lighting Inc. | Lighting fixtures having illuminated crystal panels and methods for providing illumination |
| CN102878502A (en) * | 2012-09-05 | 2013-01-16 | 梅建中 | Novel rotatable ceiling lamp |
| CN202708896U (en) * | 2012-05-30 | 2013-01-30 | 安徽爱莱特照明灯具有限公司 | LED rotating ceiling light |
| CN102954449A (en) * | 2011-08-22 | 2013-03-06 | 海洋王照明科技股份有限公司 | High bay and high bay lifting mechanism |
-
2013
- 2013-05-31 CN CN201310213167.1A patent/CN104214620B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19845752A1 (en) * | 1998-10-05 | 2000-04-13 | Falcon Design & Technik Gmbh | Adjustable device for holding lamps includes a suspension device for fastening up lamps with one or more adjustable support cables for supplying power. |
| CN102410480A (en) * | 2011-04-11 | 2012-04-11 | 舍恩伯克世界照明公司 | Decorative Lighting, Method For Hanging Multiple Light Sources, Installation Piece Of Decorations And Installation Method Thereof |
| EP2511593A2 (en) * | 2011-04-11 | 2012-10-17 | Schonbek Worldwide Lighting Inc. | Lighting fixtures having illuminated crystal panels and methods for providing illumination |
| CN102954449A (en) * | 2011-08-22 | 2013-03-06 | 海洋王照明科技股份有限公司 | High bay and high bay lifting mechanism |
| CN202708896U (en) * | 2012-05-30 | 2013-01-30 | 安徽爱莱特照明灯具有限公司 | LED rotating ceiling light |
| CN102878502A (en) * | 2012-09-05 | 2013-01-16 | 梅建中 | Novel rotatable ceiling lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104214620A (en) | 2014-12-17 |
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