CN107940287A - A kind of showcase lamps and lanterns and control method - Google Patents
A kind of showcase lamps and lanterns and control method Download PDFInfo
- Publication number
- CN107940287A CN107940287A CN201711213990.7A CN201711213990A CN107940287A CN 107940287 A CN107940287 A CN 107940287A CN 201711213990 A CN201711213990 A CN 201711213990A CN 107940287 A CN107940287 A CN 107940287A
- Authority
- CN
- China
- Prior art keywords
- showcase
- led
- led load
- lamps
- lanterns
- 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
Links
- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005286 illumination Methods 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F11/00—Arrangements in shop windows, shop floors or show cases
- A47F11/06—Means for bringing about special optical effects
- A47F11/10—Arrangements 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/405—Lighting for industrial, commercial, recreational or military use for shop-windows or displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The present invention relates to a kind of showcase lamps and lanterns and control method, belong to illuminator.The showcase lamps and lanterns, including showcase, it is characterized in that, a circle flexible LED rope light is further included, the cross direction of the flexible LED rope light is alternately provided with expansion slot and lower expansion slot successively, LED light is equipped between each expansion slot；The LED light strip is located at the inner side on edge on showcase, and direction of illumination is towards in showcase；Control method, using voltage and current signal generator, produces the positive and negative square wave of some cycles, signal wire access LED module both ends, are changed by square-wave signal, change light.It can realize the light beam directive shone thing of lamps and lanterns at a certain angle, while accomplish to see that light loses lamp.
Description
Technical field
The present invention relates to a kind of showcase lamps and lanterns and control method, belong to illuminator.
Background technology
To show shone thing details with multi-angle, the light beam directive shone thing of light at a certain angle is usually used
Flexible PCB LED light bar substitutes traditional shot-light, such as the cuboid showcase of jeweler's shop.With changes in market demand, occur
Cylinder showcase, is compared to cuboid showcase, the distance phase of every LED of cylinder showcase lamps and lanterns to shone thing
Together, more preferably, but general LED light bar can not be met the requirements radiation response, and the flexible PCB price of fan is high, complex process,
It is difficult to large-scale use in practice；Meanwhile client is higher and higher to the quality requirements of light, the various conversion of light are pursued.
The content of the invention
Present invention aims at providing one kind to solve the above-mentioned problems in the prior art, a kind of displaying is developed
Cabinet lamps and lanterns and control method.
The object of the invention is achieved through the following technical solutions：
A kind of showcase lamps and lanterns, including showcase, it is characterized in that, further include a circle flexible LED rope light, the flexible LED rope light
Cross direction successively alternately be provided with expansion slot and lower expansion slot, be equipped with LED light between each expansion slot；The LED light strip position
In the inner side on edge on showcase, and direction of illumination is towards in showcase.
Preferably, the LED light strip head and the tail splice, expansion slot is close inwardly thereon, the lower outside layback of expansion slot
Open, form local fan, multiple layout fan, which connect to be formed under one, expands annulus, and is installed on showcase along with certain angle
The light beam directive shone thing of degree.
Preferably, further include DC power supply and current signal converter, the LED light include the first LED load and
Second LED load, is equipped with the first LED load and the second LED load between each expansion slot, each first LED load is mutually gone here and there
Connection forms positive square wave guide and leads to circuit；Each second LED load, which is serially connected, to be formed losing side waveguide and leads to circuit；The DC power supply
The direct current signal of output leads to circuit by the positive square wave guide of current signal converter access and circuit is led in losing side waveguide.
Preferably, further including a circle lampshade, the lampshade is arranged on edge on showcase, is that lower expansion annulus is oblique on the inside of lampshade
Face, the LED light strip are arranged on lower expansion annulus inclined-plane.
Preferably, the upper expansion slot and lower expansion slot are U-type groove.
Preferably, the colour temperature 2700K of first LED load, the colour temperature 6500K of the second LED load.
Preferably, further including shone thing display location, the center of LED light strip direction of illumination is illuminated in showcase
Thing display location.
Preferably, the showcase is cylinder.
Preferably, the showcase is Elliptic Cylinder.
A kind of control method based on above-mentioned showcase lamps and lanterns, it is characterized in that, including following methods：The direct current of DC power supply
Signal accesses the first LED load and the second LED load by current signal converter；Current signal converter exports power supply
DC current be converted to positive and negative square wave, and pass through the duty cycle that pwm signal controls square wave；Current signal converter output end
The cathode of LEDS the first LED loads of connection, the anode of the second LED load of connection, and output terminal LEDE the first LED loads of connection
Anode, connects the cathode of the second LED load；Signal turns on the first LED load for positive square wave, and signal makes second for losing side ripple
LED load turns on, and by pwm signal, the colour temperature for the light that showcase lamps and lanterns send can be made arbitrarily to become between 2700K ~ 6500K
Change, at the same brightness can also 0%-100% arbitrarily adjust.
Compared with prior art, the technical program has the following advantages that：
The light bar head and the tail of this product splice, and the upper U grooves of flexible PCB are close inwardly, and lower U grooves pull open laterally, are formed local
Fan, multiple layout fan connect to form an annulus, are affixed on edge on showcase, realize the light beam directive of lamps and lanterns at a certain angle
Shone thing, while accomplish to see that light loses lamp.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of one product of the present embodiment.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the circuit diagram of one product of the present embodiment.
Fig. 4 is the structure diagram of one LED light strip of the present embodiment.
Fig. 5 is the signal conversion logic figure of the present embodiment two.
Label declaration：Showcase 1, LED light strip 2, upper expansion slot 3, lower expansion slot 4, DC power supply 5, current signal conversion
Device 6, the first LED load 7, the second LED load 8, lampshade 9, shone thing display location 10.
Embodiment
Illustrating the present invention below in conjunction with specific embodiment, the following example is merely to illustrate technical scheme,
Do not limit protection scope of the present invention.
Embodiment one：
As shown in Figs 1-4, the product of the present embodiment is a kind of showcase lamps and lanterns, including showcase 1 and one encloses flexible LED rope light 2,
The cross direction of flexible LED rope light 2 is alternately provided with expansion slot 3 and lower expansion slot 4 successively, and upper expansion slot 3 and lower expansion slot 4 are
U-type groove, is equipped with LED light between each expansion slot；LED light strip 2 is located at the inner side on edge on showcase 1, and direction of illumination direction displaying
In cabinet 1.
The LED light strip 2 of the present embodiment is spliced from beginning to end, and expansion slot 3 is close inwardly thereon, and lower expansion slot 4 is pulled open laterally,
Local fan is formed, multiple layout fan, which connect to be formed under one, expands annulus, and is installed on showcase 1 along at a certain angle
Light beam directive shone thing.
The present embodiment further includes DC power supply 5 and current signal converter 6, and LED light includes the first LED load 7 and second
LED load 8, the colour temperature 2700K of the first LED load 7, the colour temperature 6500K of the second LED load 8, are equipped between each expansion slot
One LED load 7 and the second LED load 8, each first LED load 7, which is serially connected, to be formed positive square wave guide and leads to circuit；Each second
LED load 8, which is serially connected, to be formed losing side waveguide and leads to circuit；The direct current signal that DC power supply 5 exports passes through current signal converter 6
Access that positive square wave guide leads to circuit and circuit is led in losing side waveguide.
The present embodiment further includes a circle lampshade 9, and lampshade 9 is arranged on edge on showcase 1, and the inner side of lampshade 9 is lower expansion annulus inclined-plane,
LED light strip 2 is arranged on lower expansion annulus inclined-plane.
The present embodiment further includes shone thing display location 10, and the center of 2 direction of illumination of LED light strip is quilt in showcase 1
Thing display location 10 is irradiated, the showcase 1 of the present embodiment is cylinder, is specially Elliptic Cylinder.
Embodiment two：
As shown in figure 5, a kind of control method based on above-mentioned showcase lamps and lanterns, principle is to use voltage and current signal generator,
The positive and negative square wave of some cycles is produced, signal wire access LED module both ends, are changed by square-wave signal, change light, specific bag
Include following methods：The direct current signal of DC power supply 5 accesses the first LED load 7 and the 2nd LED is born by current signal converter 6
Carry 8；The DC current that current signal converter 6 exports power supply is converted to positive and negative square wave, and controls square wave by pwm signal
Duty cycle；The cathode of 6 the first LED load of output terminal LEDS connections 7 of current signal converter, the second LED load 8 of connection are born
Pole, and the anode of the first LED load of output terminal LEDE connections 7, connect the cathode of the second LED load 8；Signal makes for positive square wave
One LED load 7 turns on, and signal turns on the second LED load 8 for losing side ripple, by pwm signal, can send out 1 lamps and lanterns of showcase
The colour temperature of the light gone out arbitrarily changes between 2700K ~ 6500K, at the same brightness can also 0%-100% arbitrarily adjust, it is necessary to pay attention to：
The diameter of annulus cannot be too small, and the cycle of current signal conversion should be smaller.
The colour temperature 2700K, the colour temperature 6500K of the second LED load 8 of the first LED load 7 in the present embodiment, thus it is possible to vary
Sense of current, positive square wave and losing side ripple alternately adjust, and allow the conducting of 2700K for a period of time, then allow 6500K to lead for a period of time
Logical, the whole time is very fast, can arbitrarily be changed between 2700K ~ 6500K with colour temperature after the mixing of both light, pwm signal becomes
The cycle of change should be extremely short, usually visually can't see, our clients are can be required according to oneself this
Colour temperature is transferred to properly, can also be as needed so that colour temperature is constantly changing.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named
Title etc. can be different.The equivalent or simple change that all construction, feature and principles according to described in inventional idea of the present invention are done, is wrapped
Include in the protection domain of patent of the present invention.Those skilled in the art can be to described specific implementation
Example is done various modifications or additions or is substituted in a similar way, without departing from structure of the invention or surmounts this
Scope as defined in the claims, is within the scope of protection of the invention.
Claims (10)
1. a kind of showcase lamps and lanterns, including showcase, it is characterized in that, further include a circle flexible LED rope light, the flexible LED lamp
The cross direction of band is alternately provided with expansion slot and lower expansion slot successively, and LED light is equipped between each expansion slot；The LED light strip
The inner side on edge on showcase, and direction of illumination is towards in showcase.
2. showcase lamps and lanterns according to claim 1, it is characterized in that, LED light strip head and the tail splice, and expand thereon
Exhibition groove is close inwardly, and lower expansion slot is pulled open laterally, forms local fan, and multiple layout fan, which connect to be formed under one, to expand
Annulus, and be installed on showcase along light beam directive shone thing at a certain angle.
3. showcase lamps and lanterns according to claim 1, it is characterized in that, DC power supply and current signal converter are further included,
The LED light includes the first LED load and the second LED load, and the first LED load and second are equipped between each expansion slot
LED load, each first LED load, which is serially connected, to be formed positive square wave guide and leads to circuit；Each second LED load is serially connected to be formed
Circuit is led in losing side waveguide；The direct current signal of the DC power supply output accesses positive square wave guide by current signal converter and leads to back
Circuit is led in road and losing side waveguide.
4. showcase lamps and lanterns according to claim 1, it is characterized in that, a circle lampshade is further included, the lampshade is arranged on
Edge on showcase, lampshade inner side are lower expansion annulus inclined-plane, and the LED light strip is arranged on lower expansion annulus inclined-plane.
5. showcase lamps and lanterns according to claim 1, it is characterized in that, the upper expansion slot and lower expansion slot are U
Type groove.
6. showcase lamps and lanterns according to claim 1, it is characterized in that, the colour temperature 2700K of first LED load, the
The colour temperature 6500K of two LED loads.
7. showcase lamps and lanterns according to claim 1, it is characterized in that, shone thing display location is further included, in showcase
The center of LED light strip direction of illumination is shone thing display location.
8. showcase lamps and lanterns according to claim 1, it is characterized in that, the showcase is cylinder.
9. showcase lamps and lanterns according to claim 8, it is characterized in that, the showcase is Elliptic Cylinder.
10. a kind of control method based on claim 1-9 Arbitrary Term showcase lamps and lanterns, it is characterized in that, including following methods：Directly
The direct current signal in galvanic electricity source accesses the first LED load and the second LED load by current signal converter；Current signal is changed
The DC current that device exports power supply is converted to positive and negative square wave, and the duty cycle of square wave is controlled by pwm signal；Current signal
The cathode of converter output end LEDS the first LED loads of connection, the anode of the second LED load of connection, and output terminal LEDE connections
The anode of first LED load, connects the cathode of the second LED load；Signal turns on the first LED load for positive square wave, and signal is
Losing side ripple turns on the second LED load, by pwm signal, can make the colour temperature of the light that showcase lamps and lanterns send 2700K ~
Arbitrarily change between 6500K, at the same brightness can also 0%-100% arbitrarily adjust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213990.7A CN107940287A (en) | 2017-11-28 | 2017-11-28 | A kind of showcase lamps and lanterns and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213990.7A CN107940287A (en) | 2017-11-28 | 2017-11-28 | A kind of showcase lamps and lanterns and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107940287A true CN107940287A (en) | 2018-04-20 |
Family
ID=61950252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213990.7A Pending CN107940287A (en) | 2017-11-28 | 2017-11-28 | A kind of showcase lamps and lanterns and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940287A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359739A (en) * | 2022-08-09 | 2022-11-18 | 重庆亿海腾模型科技有限公司 | Automobile model lamp display method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064469A (en) * | 2006-04-29 | 2007-10-31 | 硕颉科技股份有限公司 | DC-DC power supply converter |
| CN101498407A (en) * | 2008-05-06 | 2009-08-05 | 天津市数通科技有限公司 | Lighting lamp composed of LED lamp strip |
| CN102769961A (en) * | 2011-05-05 | 2012-11-07 | 旭丽电子(广州)有限公司 | Alternating-current lighting device |
| CN202652640U (en) * | 2012-06-08 | 2013-01-02 | 吴雯雯 | LED plant growing lamp |
| CN106151938A (en) * | 2015-04-22 | 2016-11-23 | 赛尔富电子有限公司 | A kind of LED soft ribbons lamp and LED illumination System |
| CN106341631A (en) * | 2016-08-31 | 2017-01-18 | 深圳Tcl数字技术有限公司 | Backlight driving device and television set |
| CN207687765U (en) * | 2017-11-28 | 2018-08-03 | 宁波耀泰电器有限公司 | A kind of showcase lamps and lanterns |
-
2017
- 2017-11-28 CN CN201711213990.7A patent/CN107940287A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064469A (en) * | 2006-04-29 | 2007-10-31 | 硕颉科技股份有限公司 | DC-DC power supply converter |
| CN101498407A (en) * | 2008-05-06 | 2009-08-05 | 天津市数通科技有限公司 | Lighting lamp composed of LED lamp strip |
| CN102769961A (en) * | 2011-05-05 | 2012-11-07 | 旭丽电子(广州)有限公司 | Alternating-current lighting device |
| CN202652640U (en) * | 2012-06-08 | 2013-01-02 | 吴雯雯 | LED plant growing lamp |
| CN106151938A (en) * | 2015-04-22 | 2016-11-23 | 赛尔富电子有限公司 | A kind of LED soft ribbons lamp and LED illumination System |
| CN106341631A (en) * | 2016-08-31 | 2017-01-18 | 深圳Tcl数字技术有限公司 | Backlight driving device and television set |
| CN207687765U (en) * | 2017-11-28 | 2018-08-03 | 宁波耀泰电器有限公司 | A kind of showcase lamps and lanterns |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359739A (en) * | 2022-08-09 | 2022-11-18 | 重庆亿海腾模型科技有限公司 | Automobile model lamp display method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102036442B (en) | Lighting circuit and light source apparatus having the lighting circuit | |
| CN203523098U (en) | LED strip single loop circuit with control and flashing LED lamp strip | |
| CN107046746B (en) | A kind of LED light adjusting control circuit | |
| CN103561507A (en) | LED lamp string single way band control circuit and control method | |
| CN207687765U (en) | A kind of showcase lamps and lanterns | |
| CN107940287A (en) | A kind of showcase lamps and lanterns and control method | |
| US20190186724A1 (en) | Led light string control system and method | |
| CN103369797A (en) | Light adjustment device and method of LED (Light Emitting Diode) high-voltage direct current centralized power supply system | |
| TWI541470B (en) | Dimmable light emitting diode lighting system | |
| CN203190291U (en) | LED intelligent lamp bulb kit allowing independent adjustment of white light and color modulation | |
| CN103872933B (en) | Power supply changeover device, relevant control circuit and method | |
| US20150341998A1 (en) | Multiplexed ultra-low-power led luminaire | |
| CN206669656U (en) | Electric connection structure for line lamp | |
| CN103052237A (en) | PWM (Pulse Width Modulation) dimming LED (Light-Emitting Diode) system | |
| CN209165313U (en) | A kind of lamps and lanterns integrated driving device | |
| CN206790739U (en) | Lamp string control device and light fixture | |
| CN201742609U (en) | LED lighting control device | |
| CN207316713U (en) | A kind of Novel LED light | |
| CN105407614A (en) | Dimming control circuit provided with fan and having turn-off function | |
| CN202652614U (en) | LED indoor lighting device with the functions of dimming and toning | |
| CN206257488U (en) | It is applicable the customizable integral LED fluorescent tube of lighting angle of different scenes | |
| CN103987149B (en) | The LED illumination system of tunable optical | |
| CN204634137U (en) | A kind of high PF value resistance-capacitance depressurization power supply | |
| CN101868099A (en) | LED lighting control device | |
| CN201811037U (en) | LED illuminator in alternating-current power supply mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |