CN104930416A - Dimming lamp - Google Patents
Dimming lamp Download PDFInfo
- Publication number
- CN104930416A CN104930416A CN201410109651.4A CN201410109651A CN104930416A CN 104930416 A CN104930416 A CN 104930416A CN 201410109651 A CN201410109651 A CN 201410109651A CN 104930416 A CN104930416 A CN 104930416A
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- CN
- China
- Prior art keywords
- light
- lamp
- king light
- distribution
- dimming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a dimming lamp. The dimming lamp comprises a main lamp, multiple light distribution lamps, multiple adjusting devices and a controller. The multiple light distribution lamps are arranged on the periphery of the main lamp around the optical axis of the main lamp. The inner ends of the light distribution lamps are rotationally connected with the main lamp. The adjusting devices comprise multiple connection rods, movable pieces, screw rods and motors, wherein one end of each connection rod is hinged to the outer end of the corresponding light distribution lamp; the other end of each connection rod is hinged to the corresponding movable piece; the movable pieces are in threaded connection with the screw rods; the motors are in transmission connection with the screw rods to drive the screw rods to rotate in the axial direction of the screw rods. The controller controls the motors to drive the screw rods to rotate and the movable pieces can axially move along the screw rods, so that a pull rod drives the outer ends of the light distribution lamps to move, the light distribution lamps rotate relative to the main lamp, and the illumination range is changed. The multiple light distribution lamps are arranged around the optical axis of the main lamp and can rotate upwards or downwards at the same time, so that the condensation or light dispersion effect is converted. The dimming lamp is simple in structure and convenient to machine and produce.
Description
Technical field
The present invention relates to a kind of lighting device, particularly relate to a kind of dimming lamp.
Background technology
At large-scale public place, the illumination range held required for different activity is not quite similar, and needs to adjust as the case may be.In prior art, the light fixture applying to large-scale public place scarcely possesses regulatory function, needs to install more light fixture, use different light fixtures to realize different illumination ranges as the case may be, but the program uses light fixture more, and cost is higher, and it is larger to take up room.Therefore, the light fixture needing a kind of light to regulate, utilizes a dimming lamp can realize different illumination ranges.
Summary of the invention
The object of the present invention is to provide a kind of dimming lamp, its illumination range can regulate, and structure is simple, is convenient to processing.
In order to solve the problems of the technologies described above, the invention provides a kind of dimming lamp, comprise king light, multiple light-distribution lamp, adjusting device and controller;
Multiple described light-distribution lamp around the optical axis of described king light around the surrounding being arranged in described king light; Described light-distribution lamp has the inner and outer end of being oppositely arranged; Described inner ends thereof is connected to described king light, and the optical axis of its rotating shaft perpendicular to described king light and the optical axis of described light-distribution lamp, to change the angle between the optical axis of described light-distribution lamp and the optical axis of described king light;
Described adjusting device comprises multiple connecting rod, moving member, screw rod and motor; Described connecting rod coordinates with described light-distribution lamp one_to_one corresponding, and one end of each described connecting rod is hinged to the outer end of each described light-distribution lamp respectively, and the other end of each described connecting rod is all hinged to described moving member; Described moving member is connected with described screw flight; The central axis of described screw rod and the optical axis of described king light are located along the same line, and described motor is installed on described king light, and described motor is connected with described screw drive, to drive described screw rod around self axial rotation.
Described controller is electrically connected on described motor, for controlling described motor to make the rotation of described light-distribution lamp.
Wherein, described moving member is be set in the tubulose outside described screw rod, and its inwall is provided with the internal thread matched with described screw rod; The outer wall of described moving member is provided with multiple engaging lug, described engaging lug and described connecting rod one_to_one corresponding hinged.
Wherein, described dimming lamp also comprises mounting bracket, and described mounting bracket is fixedly connected on described king light, and described mounting bracket is used for being connected with attachment.
Wherein, described mounting bracket comprises installed part and multiple support bar, described installed part is used for being connected with attachment, and multiple described support bar is arranged around the optical axis of described king light, and the first end of each described support bar is fixedly attached to the edge of described king light, the second end is fixedly connected with described installed part.
Wherein, described installed part is column, and the central axis of its central axis and described screw rod is located along the same line; One end of described installed part is fixedly connected with described support bar, and the other end is provided with annular flange flange.
Wherein, the first end of described support bar is provided with connecting plate, and described connecting plate is fitted with described king light and is fixedly connected with.
Wherein, described king light and described light-distribution lamp are area source.
Wherein, described king light is that polygon is flat-shaped, and described light-distribution lamp is flat-shaped, and each straight flange place of described king light is all connected with described light-distribution lamp.
Wherein, inner on the direction of outer end at described light-distribution lamp, the size of described light-distribution lamp in described king light circumference becomes large gradually; The outer end end face of described light-distribution lamp is the circular arc arranged around described king light optical axis.
Wherein, each straight flange place of described king light forms king light end face respectively, and described king light end face is plane; The inner of described light-distribution lamp has an inner face be oppositely arranged with described king light end face, and described inner face is also plane; The shady face of described light-distribution lamp and the junction of inner face are provided with light modulation articulated section, and the shady face of described king light and the junction of described king light end face are provided with main articulated section, and described light modulation articulated section and described main articulated section are rotationally connected by bearing pin.
Dimming lamp provided by the invention, controller controls driven by motor bolt rotary, and moving member can move along screw axial, makes pull bar drive light-distribution lamp outer end to move, thus light-distribution lamp is rotated relative to king light, change illumination range.Light-distribution lamp be around the winding of the key lights axle collar put multiple, multiple light-distribution lamp rotates simultaneously up or down, convertible optically focused or light-dispersing effect; Whole dimming lamp structure is simple, is convenient to processing.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the dimming lamp that the preferred embodiment of the present invention provides;
Fig. 2 is the fragmentary cross-sectional view of dimming lamp in Fig. 1;
Fig. 3 is the decomposing schematic representation of dimming lamp in Fig. 1;
Fig. 4 is the king light decomposing schematic representation of dimming lamp in Fig. 1;
Fig. 5 is the light-distribution lamp decomposing schematic representation of dimming lamp in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 3, a kind of dimming lamp that embodiment of the present invention provides, comprise king light 1, multiple light-distribution lamp 2, adjusting device 3 and controller 4.
Multiple light-distribution lamp 2 around the optical axis of king light 1 around the surrounding being arranged in king light 1.Light-distribution lamp 2 has the inner and outer end of being oppositely arranged, and inner ends thereof is connected to king light 1, and the optical axis of its rotating shaft perpendicular to king light 1 and the optical axis of light-distribution lamp 2, to change the angle between the optical axis of light-distribution lamp 2 and the optical axis of king light 1.Adjusting device 3 is rotated relative to king light 1 for driving light-distribution lamp 2.Adjusting device 3 is positioned on the back side of king light 32, to avoid impacting bright dipping.Controller 4 is electrically connected on each motor, for controlling to adjust device 3 action, to adjust dimming effect.
Adjusting device 3 comprises multiple connecting rod 31, moving member 32, screw rod 33 and motor 34.Connecting rod 31 coordinates with light-distribution lamp 2 one_to_one corresponding, and in the present embodiment, light-distribution lamp 2 is four with the number of connecting rod 31.One end of each connecting rod 31 is hinged to the outer end of each light-distribution lamp 2 respectively, and the other end of each connecting rod 31 is all hinged to moving member 32.Moving member 32 is threaded with screw rod 33; The central axis of screw rod 33 and the optical axis of king light 1 are located along the same line.Motor 34 is installed on king light 1, and motor 34 and screw rod 33 are in transmission connection, to drive screw rod 33 around self axial rotation.When motor 34 drives screw rod 33 to rotate, by the threaded engagement between screw rod 33 and moving member 32, moving member 32 can move up or down, moving member 32 can drivening rod 31, and light-distribution lamp 2 is rotated up or down, thus changes light distribution effect, structure is simple, be convenient to processing, and the good stability that light-distribution lamp 2 rotates, be beneficial to control.
When motor 34 drive screw 33 makes moving member 32 move up, connecting rod 31 pulls the outer end of light-distribution lamp 2 that light-distribution lamp 2 is upwards overturn, and the bright dipping of light-distribution lamp 2 can be made gradually away from the optical axis of king light 1.Four light-distribution lamps 2 rotate up simultaneously, and the light guide of four light-distribution lamps 2 all moves to the direction away from shadow surface center, can expand the plane of illumination of whole dimming lamp.When motor 34 drive screw 33 makes moving member 32 move down, under the effect of light-distribution lamp 2 gravity and connecting rod 31, light-distribution lamp 2 can be rotated down, make the bright dipping of light-distribution lamp 2 close to the optical axis of king light 1, the light guide of four light-distribution lamps 2 all to shadow surface center away from, the plane of illumination of whole dimming lamp can be reduced.Multiple light-distribution lamp 2 simultaneously rotating in same direction can make the light modulation of whole dimming lamp change in gathering and between dispersing.
In the present embodiment, moving member 32 is for being set in the tubulose outside screw rod 33, and its inwall is provided with the internal thread matched with screw rod 33; The outer wall of moving member 32 is provided with multiple engaging lug 321, and engaging lug 321 is hinged with connecting rod 31 one_to_one corresponding.This moving member 32 structure is simple, is convenient to processing; Moving member 32 is tubulose, is beneficial to the threaded engagement with screw rod 33, can ensure the stability that moving member 32 moves axially along screw rod 33.
The output shaft of motor 34 is directly connected with between screw rod 33, to simplify structure, reduces the space that adjusting device takies.Herein, in other implementations, between motor 34 and screw rod 33, can also shaft coupling or decelerator etc. be set, to ensure the stability that screw rod 33 rotates.
The inner of light-distribution lamp 2 and outer end are connected to king light 1 and connecting rod 31 respectively, can ensure light-distribution lamp 2 stress balance, make connecting rod 31 provide less pulling force that light-distribution lamp 2 can be made to rotate up, the motor 34 of smaller power can be adopted to drive light-distribution lamp 2 to move.
King light 1 and light-distribution lamp 2 are area source.More specifically, king light 1 is square flat-shaped, and light-distribution lamp 2 is flat-shaped.Each straight flange place of king light 1 is all connected with light-distribution lamp 2.In the present embodiment, light-distribution lamp 2 is four, is hinged on four limits place of king light 1 respectively.Herein, as other embodiment, it is flat-shaped that king light 1 can be the other forms of polygons such as triangle is flat-shaped, pentagon is flat-shaped, and king light 1 is convenient to being connected of king light 1 and light-distribution lamp 2 for polygon is flat-shaped, and whole dimming lamp profile can be made succinct, be convenient to processing preparation and assembling.
In light-distribution lamp 2 the inner on the direction of outer end, the size of light-distribution lamp 2 in king light 1 circumference becomes large gradually.The outer end end face 2b of light-distribution lamp 2 is the circular arc arranged around king light 1 optical axis, to ensure the uniformity of dimming lamp at shadow surface edge light.
As shown in Figure 4, king light 1 comprises king light housing 11, main LED module 12 and king light cover 13; King light housing 11 is connected with king light cover 13 and forms king light chamber 10 between, and main LED module 12 is arranged in king light chamber 10.Main LED module 12 comprises main aluminium base 121 and main lens 122.Main aluminium base 121 is placed with multiple LED, avoids dazzle with forming surface light source.Main lens 122 is arranged between main aluminium base 121 and king light cover 13, to carry out secondary light-distribution to LED, reaches default lighting effect.
As shown in Figure 5, light-distribution lamp 2 comprises light modulation housing 21, dimming LED (Light Emitting Diode) module 22 and luminous intensity distribution lampshade 23.Light modulation housing 21 is connected with luminous intensity distribution lampshade 23 and forms light-distribution lamp chamber 20 between, and dimming LED (Light Emitting Diode) module 22 is arranged in light-distribution lamp chamber 20.Dimming LED (Light Emitting Diode) module 22 comprises light modulation aluminium base 221 and light modulation lens 222.Light modulation aluminium base 221 is placed with multiple LED, avoids dazzle with forming surface light source.Light modulation lens 222 are arranged between light modulation aluminium base 221 and luminous intensity distribution lampshade 23, to carry out secondary light-distribution to LED, reach default lighting effect.
For the ease of dimming lamp installation in public places, dimming lamp also comprises mounting bracket 5, and mounting bracket 5 is fixedly connected on king light 1, and mounting bracket 5 is for being connected with attachment.Herein, as other embodiment, also can directly the king light 1 of dimming lamp be fixedly connected with attachment, and without the need to arranging mounting bracket 5; The planform of mounting bracket 5 is also not limited to following detailed description of the invention, and its planform can be determined as required.
In the present embodiment, mounting bracket 5 comprises installed part 52 and multiple support bar 51, installed part 52 is for being connected with the attachment such as roof, ceiling, multiple support bar 51 is arranged around the optical axis of king light 1, and the first end of each support bar 51 is fixedly attached to the edge of king light 1, the second end is fixedly connected with installed part 52.Multiple support bar 51 surrounds a receiving space, motor 34, moving member 32 and screw rod 33 are all arranged in receiving space, the action of external object to adjusting device 3 can be avoided to impact, utilize the interval between support bar 51 can be convenient to safeguard adjusting device 3 simultaneously.
Further, support bar 51 is four, and the first end of four support bars 51 is connected to four edges of king light 1 respectively, to ensure whole adjustment light fixture stability after mounting.Herein, as other embodiment, the number of support bar 51 is not limited to four, and it also can be three, five or other numbers.
Installed part 52 is column, and the central axis of its central axis and described screw rod 33 is located along the same line, to ensure the balance of whole dimming lamp.One end of installed part 52 is fixedly connected with support bar 51, and the other end is provided with annular flange flange 53, utilizes annular flange flange 53 can increase the joint face of installed part 52 and attachment, to improve bonding strength.
The first end of support bar 51 is provided with connecting plate 511, and connecting plate 511 is fitted with king light 1 and is fixedly connected with, and utilizes connecting plate 511 can increase contact surface between support bar 51 and king light 1, thus improves the bonding strength between support bar 51 and king light 1.
Controller 4 is electrically connected on motor 34, for controlling the rotation of motor 34 output shaft, to control the rotation of light-distribution lamp 2, thus reaches the object regulating light distribution effect.Controller 4 is installed on the back side of king light 1, to avoid controller 4 on the impact of dimming lamp bright dipping.Herein, as other embodiment, controller 4 also can be installed on mounting bracket 5 or on miscellaneous part.
Four straight flange places of king light 1 form four king light end face 1a, and king light end face 1a is plane.The inner of light-distribution lamp 2 has an inner face 2a be oppositely arranged with king light end face 1a, and inner face 2a is also plane.The shady face of light-distribution lamp 2 and the junction of inner face 2a are provided with light modulation articulated section 202, and the shady face of king light 1 and the junction of king light end face 1a are provided with main articulated section 102, and light modulation articulated section 202 and main articulated section 102 are rotationally connected by bearing pin 6.Because main articulated section 102 and light modulation articulated section 202 are positioned at the back side of dimming lamp, when light-distribution lamp 2 is rotated down to minimum point, the inner face bottom of light-distribution lamp 2 can be resisted against the bottom of king light end face 1a, the interaction force between the inner face of light-distribution lamp 2 and king light end face 1a is utilized to make light-distribution lamp 2 remain on minimum point, now connection cord 31 is without the need to applying active force to light-distribution lamp 2, and motor 34 is also without the need to exerting a force to connection cord 31.
Be more than the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a dimming lamp, is characterized in that, comprises king light, multiple light-distribution lamp, adjusting device and controller;
Multiple described light-distribution lamp around the optical axis of described king light around the surrounding being arranged in described king light; Described light-distribution lamp has the inner and outer end of being oppositely arranged; Described inner ends thereof is connected to described king light, and the optical axis of its rotating shaft perpendicular to described king light and the optical axis of described light-distribution lamp, to change the angle between the optical axis of described light-distribution lamp and the optical axis of described king light;
Described adjusting device comprises multiple connecting rod, moving member, screw rod and motor; Described connecting rod coordinates with described light-distribution lamp one_to_one corresponding, and one end of each described connecting rod is hinged to the outer end of each described light-distribution lamp respectively, and the other end of each described connecting rod is all hinged to described moving member; Described moving member is connected with described screw flight; The central axis of described screw rod and the optical axis of described king light are located along the same line, and described motor is installed on described king light, and described motor is connected with described screw drive, to drive described screw rod around self axial rotation;
Described controller is electrically connected on described motor, for controlling described motor to make the rotation of described light-distribution lamp.
2. dimming lamp according to claim 1, is characterized in that, described moving member is be set in the tubulose outside described screw rod, and its inwall is provided with the internal thread matched with described screw rod; The outer wall of described moving member is provided with multiple engaging lug, described engaging lug and described connecting rod one_to_one corresponding hinged.
3. dimming lamp according to claim 1, is characterized in that, described dimming lamp also comprises mounting bracket, and described mounting bracket is fixedly connected on described king light, and described mounting bracket is used for being connected with attachment.
4. dimming lamp according to claim 3, it is characterized in that, described mounting bracket comprises installed part and multiple support bar, described installed part is used for being connected with attachment, multiple described support bar is arranged around the optical axis of described king light, and the first end of each described support bar is fixedly attached to the edge of described king light, the second end is fixedly connected with described installed part.
5. dimming lamp according to claim 4, is characterized in that, described installed part is column, and the central axis of its central axis and described screw rod is located along the same line; One end of described installed part is fixedly connected with described support bar, and the other end is provided with annular flange flange.
6. dimming lamp according to claim 4, is characterized in that, the first end of described support bar is provided with connecting plate, and described connecting plate is fitted with described king light and is fixedly connected with.
7. dimming lamp according to claim 1, is characterized in that, described king light and described light-distribution lamp are area source.
8. dimming lamp according to claim 7, is characterized in that, described king light is that polygon is flat-shaped, and described light-distribution lamp is flat-shaped, and each straight flange place of described king light is all connected with described light-distribution lamp.
9. dimming lamp according to claim 8, is characterized in that, inner on the direction of outer end at described light-distribution lamp, the size of described light-distribution lamp in described king light circumference becomes large gradually; The outer end end face of described light-distribution lamp is the circular arc arranged around described king light optical axis.
10. dimming lamp according to claim 8, is characterized in that, each straight flange place of described king light forms king light end face respectively, and described king light end face is plane; The inner of described light-distribution lamp has an inner face be oppositely arranged with described king light end face, and described inner face is also plane; The shady face of described light-distribution lamp and the junction of inner face are provided with light modulation articulated section, and the shady face of described king light and the junction of described king light end face are provided with main articulated section, and described light modulation articulated section and described main articulated section are rotationally connected by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109651.4A CN104930416A (en) | 2014-03-21 | 2014-03-21 | Dimming lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109651.4A CN104930416A (en) | 2014-03-21 | 2014-03-21 | Dimming lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104930416A true CN104930416A (en) | 2015-09-23 |
Family
ID=54117706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410109651.4A Pending CN104930416A (en) | 2014-03-21 | 2014-03-21 | Dimming lamp |
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| Country | Link |
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| CN (1) | CN104930416A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838702A (en) * | 2017-03-24 | 2017-06-13 | 众普森科技（株洲）有限公司 | A kind of light fixture of the adjustable die set of lighting angle and portable lighting |
| CN107489923A (en) * | 2017-07-26 | 2017-12-19 | 东莞市闻誉实业有限公司 | Receive stacked and share light fixture |
| TWI617768B (en) * | 2017-08-16 | 2018-03-11 | 群光電能科技股份有限公司 | Lighting Device |
| CN108019674A (en) * | 2017-11-21 | 2018-05-11 | 郑州游爱网络技术有限公司 | A kind of household LED lamps and lanterns of multiple light courcess adjusting lighting range |
| CN108954133A (en) * | 2018-04-30 | 2018-12-07 | 中山市风华稀柠照明设计有限公司 | A kind of separation combination type pendent lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106838702A (en) * | 2017-03-24 | 2017-06-13 | 众普森科技（株洲）有限公司 | A kind of light fixture of the adjustable die set of lighting angle and portable lighting |
| CN107489923A (en) * | 2017-07-26 | 2017-12-19 | 东莞市闻誉实业有限公司 | Receive stacked and share light fixture |
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| CN108954133B (en) * | 2018-04-30 | 2020-12-04 | 泗县智来机械科技有限公司 | Separation and combination type ceiling lamp |
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Application publication date: 20150923 |