CN105042379B - The adjustable LED illumination lamp of light radiation angle - Google Patents
The adjustable LED illumination lamp of light radiation angle Download PDFInfo
- Publication number
- CN105042379B CN105042379B CN201510489251.5A CN201510489251A CN105042379B CN 105042379 B CN105042379 B CN 105042379B CN 201510489251 A CN201510489251 A CN 201510489251A CN 105042379 B CN105042379 B CN 105042379B
- Authority
- CN
- China
- Prior art keywords
- pcb board
- soft pcb
- light radiation
- radiation angle
- led illumination
- 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.)
- Expired - Fee Related
Links
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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of adjustable LED illumination lamp of light radiation angle, including：Soft pcb board, the soft pcb board has been disposed radially some contraction bands, and at least one contractile ring is provided with inner periphery, and the lower surface center of the soft pcb board extends downward with pull bar；Several LEDs, it is disposed on the soft pcb board upper surface；Lamp socket, is provided with the unlimited accommodating cavity in side in it, the bottom of the lamp socket offers through hole, and the lamp socket is provided with the side wall of annular, external screw thread is provided with outside the side wall；Rotating part, the rotating part is threaded on the lamp socket；And support base, it is arranged in the accommodating cavity；Wherein, the soft pcb board bottom covering is arranged on the annular end face of the rotating part, and the lower end of the pull bar is arranged on the support base.Solve the nonadjustable technical problem of light radiation angle of LED illumination lamp.
Description
Technical field
The present invention relates to a kind of illuminating lamp, it is more particularly related to a kind of adjustable LED illumination of light radiation angle
Lamp.
Background technology
LED (light emitting diode) illuminating lamp is a kind of illuminator made using forth generation green light source LED.LED quilts
Referred to as forth generation lighting source or green light source, the features such as with energy-saving and environmental protection, long lifespan, small volume, can be widely applied to
The fields such as various instructions, display, decoration, backlight, general lighting and urban landscape.
LED illumination lamp in the market is disadvantageous in that：The light radiation angle of illuminating lamp is non-adjustable, limits
The range of application of LED illumination lamp.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide a kind of adjustable LED illumination lamp of light radiation angle, by specific configuration
LED lamp structure so that LED to go out luminous intensity more uniform, by being provided with soft, deformable pcb board, solve
The nonadjustable technical problem of light radiation angle of LED illumination lamp.
In order to realize these purposes of the invention and further advantage, there is provided a kind of adjustable LED of light radiation angle
Illuminating lamp, including：
Soft pcb board, it is circular plate-like shape structure, and the soft pcb board has been disposed radially some contraction bands, and
At least one contractile ring is provided with inner periphery, the lower surface center of the soft pcb board extends downward with pull bar；
Several LEDs, it is disposed on the soft pcb board upper surface；
Lamp socket, is provided with the unlimited accommodating cavity in side in it, the bottom of the lamp socket offers through hole, and the lamp socket sets
The side wall of annular is equipped with, external screw thread is provided with outside the side wall；
Rotating part, its cirque structure is provided with internal thread corresponding with the external screw thread on the rotating part madial wall,
The rotating part is threaded on the lamp socket；And
Support base, it is arranged in the accommodating cavity；
Wherein, the soft pcb board bottom covering is arranged on the annular end face of the rotating part, under the pull bar
End is arranged on the support base.
Preferably, the support base is cirque structure, and the support base is provided centrally with the strong point, the support base card
It is located on the madial wall of the accommodating cavity, the pull bar bottom is fixedly connected with the strong point.
Preferably, the lamp socket bottom center is provided with the cavity for stretching out, and the cavity is passed through with the accommodating cavity
Logical, the bottom insertion of the cavity offers fairlead.
Preferably, also including cooling fan, it is made up of fan blade and motor, and the fan blade is disposed on the branch
The bottom of seat is supportted, the motor is arranged in cavity.
Preferably, lampshade is additionally provided with the support base, the soft pcb board is located at the support base and the lampshade
Between.
Preferably, several grooves are offered on the madial wall of the lamp socket, wire is via the fairlead and described recessed
Groove is conductively connected with the LED.
Preferably, the LED includes that substrate and the ball for setting on the substrate steep, and the substrate is drawn downwards positive and negative
Pin, the positive and negative pin of several LEDs is welded on the soft pcb board, and the substrate bottom passes through insulating heat-conductive
Glue is arranged on the upper surface on the soft pcb board.
Preferably, backlight layer is additionally provided with the gap of the LED, the backlight layer is fixed on the soft PCB
Surface.
Preferably, the center of the soft pcb board is outwards extended and is provided with some contraction bands, and the contractile ring sets
Put with the circumference of the soft pcb board central coaxial on.
Preferably, the several not homochromy LED uniform intervals are arranged in the upper surface of the soft pcb board, together
It is connected in series between several described LEDs of color, each group of homochromy LED is powered by independent driving power supply.
The present invention at least includes following beneficial effect：
1st, the illuminating effect of the multicolor of LED illumination lamp is realized；
2nd, the light radiation angle continuously adjustabe of LED illumination lamp is caused, various special occasions can be applied to, expand LED
The range of application of illuminating lamp.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of high-power LED illuminating lamp of the invention；
Fig. 2 is the overall structure diagram of high-power LED illuminating lamp of the invention；
Fig. 3 is the cross-sectional view of the lampshade.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in Figure 1,2 and 3, the present invention provides a kind of adjustable LED illumination lamp of the light radiation angle of family expenses, including：
Soft pcb board 600, it is circular plate-like shape structure, and the soft pcb board 600 has been disposed radially some contractions
Band 640, and at least one contractile ring 630 is provided with inner periphery, the lower surface center of the soft pcb board 600 is downward
Being extended has pull bar 500；
Several LEDs 700, it is disposed on the upper surface of soft pcb board 600；
Lamp socket 100, is provided with the unlimited accommodating cavity in side in it, the bottom of the lamp socket offers through hole 120, is used for
Radiating；The lamp socket 100 is provided with the side wall of annular, and external screw thread 130 is provided with outside the side wall；
Rotating part 400, its cirque structure is provided with corresponding with the external screw thread 130 on the madial wall of the rotating part 400
Internal thread 410, the rotating part 400 is threaded on the lamp socket 100；And
Support base 300, it is arranged in the accommodating cavity；
Wherein, the soft PCB600 plates bottom covering is arranged on the annular end face of the rotating part 400, the drawing
The lower end of bar 500 is arranged on the support base 300.By on lamp socket 100 rotate rotating part 400 it is soft to stretch and shrink
Pcb board 600, the periphery of soft pcb board 600 is prominent forward with center as fixing point or stretch backward, so that LED goes out
Light angle of divergence continuously adjustabe.
In above-mentioned technical proposal, the support base 300 is cirque structure, and the support base 300 is provided centrally with support
Point, the support base 300 is fastened on the madial wall of the accommodating cavity, and the bottom of the pull bar 500 is fixed with the strong point
Connection.
In above-mentioned technical proposal, the bottom center of the lamp socket 100 is provided with the cavity 110 for stretching out, the cavity 110
With the accommodating cavity insertion, the bottom insertion of the cavity 100 offers fairlead 111.If the bottom of cavity 110 is additionally provided with
Dry fixing point position 112, for connecting the lamp socket 100.
In above-mentioned technical proposal, the LED illumination lamp also includes cooling fan 200, and it is made up of fan blade and motor,
The fan blade is disposed on the bottom of the radiator 300, and the motor is arranged in cavity 110.
In above-mentioned technical proposal, lampshade 800 is additionally provided with the support base 300, the soft pcb board 600 is located at institute
State between support base 300 and the lampshade 800.
In above-mentioned technical proposal, several grooves 140 are offered on the side wall of the lamp socket 100, wire draws via described
String holes 111 and the groove 140 are conductively connected with the LED 700, are its power supply.
In above-mentioned technical proposal, the LED 700 includes that substrate 720 and the ball for setting on the substrate steep 710, institute
State substrate 720 and draw positive pin 730 and negative pin 740 downwards, the positive and negative pin of several LEDs is welded on described soft
On pcb board 600, the bottom of the substrate 720 is arranged on the upper surface on the soft pcb board 600 by thermal plastic insulation.
In above-mentioned technical proposal, backlight layer 610 is additionally provided with the gap of the LED, the backlight layer 610 fixes institute
State soft PCB upper surfaces.
In above-mentioned technical proposal, the center of the soft pcb board 600 is outwards extended and is provided with some contraction bands
640, the contractile ring 630 is arranged on the circumference with the soft pcb board central coaxial.
In a kind of embodiment, the LED 700 be it is homochromy, by control section connect the LED 700 or
All the LEDs 700 control light power.
In another embodiment, in order to increase the effect of transmitted light, the several not homochromy LED can be provided with
700 uniform intervals are arranged in the upper surface of soft pcb board, are connected in series between several homochromy described LEDs, and each group same
The LED of color is powered by independent driving power supply.That is, yellow illuminant unit such as can be individually opened, or respectively
Any combination between color so that the projection of sample is more selective, can take preferred mode of delivery by contrast,
This kind of design structure causes projection more preferably, and resolution ratio is further improved.
From the above mentioned.The present invention realizes the illuminating effect of the multicolor of LED illumination lamp；Simultaneously so that LED illumination lamp
Light radiation angle continuously adjustabe, can apply to various special occasions, the range of application of LED illumination lamp be expanded, with larger
Application value.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (10)
1. a kind of soft pcb board of the adjustable LED illumination lamp of light radiation angle, including circular plate-like shape structure, the soft pcb board
Lower surface center extend downward with pull bar, the soft pcb board upper surface interval setting several LEDs, its feature
It is also to include：
Soft pcb board, it has been disposed radially some contraction bands, and at least one contractile ring is provided with inner periphery；
Lamp socket, is provided with the unlimited accommodating cavity in side in it, the bottom of the lamp socket offers through hole, and the lamp socket is provided with
The side wall of annular, external screw thread is provided with outside the side wall；
Rotating part, its cirque structure is provided with internal thread corresponding with the external screw thread on the rotating part madial wall, described
Rotating part is threaded on the lamp socket；And
Support base, it is arranged in the accommodating cavity；
Wherein, the soft pcb board bottom covering is arranged on the annular end face of the rotating part, and the lower end of the pull bar sets
Put on the support base.
2. the adjustable LED illumination lamp of light radiation angle as claimed in claim 1, it is characterised in that the support base is annulus
Shape structure, the support base is provided centrally with the strong point, and the support base is fastened on the madial wall of the accommodating cavity, described
Pull bar bottom is fixedly connected with the strong point.
3. the adjustable LED illumination lamp of light radiation angle as claimed in claim 2, it is characterised in that the lamp socket bottom center
The cavity for stretching out is provided with, the cavity opens up leaded with the accommodating cavity insertion, the bottom insertion of the cavity
Hole.
4. the adjustable LED illumination lamp of light radiation angle as claimed in claim 3, it is characterised in that also including cooling fan, its
It is made up of fan blade and motor, the fan blade is disposed on the bottom of the support base, the motor is arranged on recessed
In chamber.
5. the adjustable LED illumination lamp of light radiation angle as claimed in claim 4, it is characterised in that also set on the support base
Lampshade is equipped with, the soft pcb board is located between the support base and the lampshade.
6. the adjustable LED illumination lamp of light radiation angle as claimed in claim 5, it is characterised in that the madial wall of the lamp socket
On offer several grooves, wire is conductively connected via the fairlead and the groove with the LED.
7. the adjustable LED illumination lamp of light radiation angle as claimed in claim 1, it is characterised in that the LED includes substrate
Steeped with the ball for setting on the substrate, the substrate draws downwards positive and negative pin, the positive and negative pin weldering of several LEDs
It is connected on the soft pcb board, the substrate bottom is arranged on the upper surface on the soft pcb board by thermal plastic insulation.
8. the adjustable LED illumination lamp of light radiation angle as claimed in claim 7, it is characterised in that in the gap of the LED
Backlight layer is additionally provided with, the backlight layer is fixed on the soft PCB upper surfaces.
9. the adjustable LED illumination lamp of light radiation angle as claimed in claim 1, it is characterised in that in the soft pcb board
The heart is outwards extended and is provided with some contraction bands, and the contractile ring is arranged on the circle with the soft pcb board central coaxial
Zhou Shang.
10. the adjustable LED illumination lamp of light radiation angle as claimed in claim 1, it is characterised in that several not homochromy institute
The upper surface that LED uniform intervals are arranged in the soft pcb board is stated, is connected in series between several homochromy described LEDs,
The each group of homochromy LED is powered by independent driving power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489251.5A CN105042379B (en) | 2015-08-11 | 2015-08-11 | The adjustable LED illumination lamp of light radiation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489251.5A CN105042379B (en) | 2015-08-11 | 2015-08-11 | The adjustable LED illumination lamp of light radiation angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105042379A CN105042379A (en) | 2015-11-11 |
| CN105042379B true CN105042379B (en) | 2017-06-20 |
Family
ID=54449172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510489251.5A Expired - Fee Related CN105042379B (en) | 2015-08-11 | 2015-08-11 | The adjustable LED illumination lamp of light radiation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042379B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442334B (en) * | 2018-11-01 | 2020-12-04 | 天津天元海科技开发有限公司 | Navigation light with multiple divergence angles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532645A (en) * | 2008-09-22 | 2009-09-16 | 黄勇斌 | LED projection lamp with adjustable angle |
| CN201636670U (en) * | 2009-11-25 | 2010-11-17 | 华南理工大学 | Angle-adjustable LED annular light source device |
| CN203549674U (en) * | 2013-11-22 | 2014-04-16 | 方圆环球光电技术盐城有限公司 | Umbrella type lamp |
| CN203671383U (en) * | 2013-12-14 | 2014-06-25 | 立达信绿色照明股份有限公司 | Spotlight with adjustable light emitting angle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7874692B2 (en) * | 2008-06-05 | 2011-01-25 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
-
2015
- 2015-08-11 CN CN201510489251.5A patent/CN105042379B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532645A (en) * | 2008-09-22 | 2009-09-16 | 黄勇斌 | LED projection lamp with adjustable angle |
| CN201636670U (en) * | 2009-11-25 | 2010-11-17 | 华南理工大学 | Angle-adjustable LED annular light source device |
| CN203549674U (en) * | 2013-11-22 | 2014-04-16 | 方圆环球光电技术盐城有限公司 | Umbrella type lamp |
| CN203671383U (en) * | 2013-12-14 | 2014-06-25 | 立达信绿色照明股份有限公司 | Spotlight with adjustable light emitting angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105042379A (en) | 2015-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190703 Address after: 211100 Qianyangliu Village, Yangliuhu Community, Hushu Street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Dengfeng Lighting Group Co.,Ltd. Address before: 215011 225 Hua Jin Road, Tongan town, Suzhou hi tech Zone, Jiangsu -5 Patentee before: Suzhou Jinglei Photoelectric Lighting Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211215 Address after: 210000 Dongshan science and Technology Innovation Park, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING ZHENGHAN PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 211100 Qianyangliu Village, Yangliuhu Community, Hushu Street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Nanjing Dengfeng Lighting Group Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |