CN208253381U - A kind of LED garden lamp - Google Patents
A kind of LED garden lamp Download PDFInfo
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- CN208253381U CN208253381U CN201820826936.3U CN201820826936U CN208253381U CN 208253381 U CN208253381 U CN 208253381U CN 201820826936 U CN201820826936 U CN 201820826936U CN 208253381 U CN208253381 U CN 208253381U
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Abstract
The utility model discloses a kind of LED garden lamps, including top cover, lampshade, lamp body and circuit board, lamp body has the bowl-shape cavity of opening upwards, lampshade and top cover are installed above bowl-shape cavity, power circuit, LED light source and wireless telecommunications and control circuit are all integrally disposed on one piece of circuit board, the circuit board is mounted in bowl-shape cavity, and wireless telecommunications and control circuit include transmitting and the antenna for receiving wireless signal, and the one side of circuit board upward is arranged in antenna and LED light source.The technical program controls the wireless self-networking that garden lamp in power supply, light source, control and wireless communication line set to one piece of circuit board, not only may be implemented, but also structure is simple, easy for installation.
Description
Technical field
The utility model relates to field of LED illumination more particularly to a kind of LED garden lamps.
Background technique
Garden lamp is widely used in the outdoor environments such as garden, park, lawn or sandy beach, for illuminating and decorating.It is public
The patent document that the number of opening is CN207279384U inserts formula garden lamp with disclosing a kind of LED, including what is set gradually from top to bottom
Top cover, lampshade, lamp body, lamppost and ground are inserted, and lamp body is equipped with the installation cavity being arranged upward, are equipped with light source driving group in installation cavity
Part, the upper edge of installation cavity turn down outward the first connection of formation while and when the second connection, wherein the first connection side is horizontally disposed,
First connection side is equipped with fin upward, the second connection outside when being located at the first connection, and lampshade bottom is equipped with clamping portion, card
Socket part is equipped with card slot, and sealing ring is equipped in card slot, and the fin opposing seal that card slot is connect on side together with sealing ring with first connects
It connects, the second connection side is equipped with several connecting holes, and cap base is equipped with and connect connecting hole on side with second and fix correspondingly
Column, the second connection side, connecting column and fixed column, the lamp body bottom that connecting screw is sequentially connected lamp body upwards are equipped with threaded post, lamp
The upper and lower ends of column are respectively equipped with screw thread, the upper and lower ends of lamppost be threadedly coupled lamp body and insert.The garden lamp does not have from group
Net function and Radio Control Function.
With being constantly progressive for LED and ad hoc network wireless technology, ad hoc network wireless communication module is applied to LED lamp
In, it can be achieved that Radio Control Function in certain area coverage, networking control, switch, light modulation, fixed is realized by wireless terminal
When, light with music variation etc. functions.
Existing technical solution device generally comprises light source module group, control circuit and wireless communication module, but cannot pass through
Wireless communication technique carries out ad hoc network control.The LED control circuit of prior art and the power supply circuit of wireless communication module
Switching power circuit is usually all used, Switching Power Supply generally comprises the discrete devices such as inductance or transformer, diode, electrolysis, and
And Switching Power Supply is easy to produce electromagnetic interference, the requirement for needing that power supply is enable to meet Valuation Standard using EMI filter circuit.
Therefore, in a limited space in order to realize the performance of product, light source module group, control circuit and the nothing of prior art device
Line communication module realizes function by the different printed wiring board connection of two pieces or muti-piece, light source module group, control circuit and wireless
Signal wire between communication module containing power supply line and different function needs to weld the interface on these printed wiring boards
Or be connected and fixed with line, production technology is complicated, at high cost.And circuit is distributed in disparate modules, and circuit loop is big, is easy to produce
Electromagnetic compatibility problem.
Current LED illumination lamp is usually metal shell structure, and metal shell can shield the transmitting of wireless signal and connect
It receives.Wireless communication module is installed on LED light source mould generally for normal wireless telecommunications are guaranteed by existing technical solution device
Group top, but the light distribution of lamps and lanterns is seriously affected, light-emitting surface is easy to produce shade.
Summary of the invention
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of LED garden lamps, by power supply, light
In source, control and wireless communication line set to one piece of circuit board, the wireless self-networking control of garden lamp not only may be implemented, and
And structure is simple, easy for installation.
To achieve the above object, the utility model uses technical solution below:
A kind of LED garden lamp, including top cover (1), lampshade (2), lamp body (6) and circuit board (5), lamp body (6) have opening
Upward bowl-shape cavity (601), bowl-shape cavity (601) install lampshade (2) and top cover (1) above, which is characterized in that power supply electricity
Road, LED light source and wireless telecommunications and control circuit are all integrally disposed on one piece of circuit board (5), which is mounted on bowl
In shape cavity (601), wireless telecommunications and control circuit include transmitting and the antenna (521) for receiving wireless signal, antenna (521) and
The one side in circuit board (5) upward is arranged in LED light source.
LED light source, power circuit, wireless telecommunications and control circuit are welded on same printed wiring board by the utility model
On, each functional module is directly connected to by the copper foil on printed wiring board.Wireless telecommunications and control circuit are directly mounted on printing
Wiring board, corresponding component height is lower, and the light emitting angle of LED light source is generally 120 degree, therefore will not be to the hair of LED light source
Light generates blocking, guarantees good lamp distribution effect.It is sent out in this way, wireless communication line receives wireless terminal device by antenna
The signal penetrated, then transfers signals to control circuit, and control circuit is by the on-off of the signal received control LED light source, bright
Degree and color.Meanwhile wireless communication line replicates the signal received, then blazes abroad again, other neighbouring same types
After the device of communication modes receives signal, the same response for carrying out signal and copy propagation form one in this way between them
The control system of ad hoc network.Realize wireless terminal device to the device with same type communication modes in certain area coverage into
The functions such as row networking control, switch, light modulation, timing.
Preferably, antenna (521) is located at the upper opening of the bowl-shape cavity (601) of lamp body (6) or less 0 to 1cm.In this way,
It can not only guarantee that wireless communication line has good communication signal to realize telecommunication, but also can be tight to avoid antenna
Ghost image rings the light distribution of lamps and lanterns, and light-emitting surface is avoided to generate shade.
Preferably, circuit board (5) passes through fixed column (602) hanging in bowl-shape cavity (601), lampshade (2) outer surface cover
Equipped with several case rings (101), lamp body (6) be mounted below connecting rod (9) and insert (10).The bowl-shape cavity 601 of lamp body 6
Interior to be equipped with annular groove or ring-shaped step 603, the lower edge of lampshade 2 is mounted on annular groove or ring-shaped step 603 and passes through
Sealing ring sealing.
The substrate of circuit board (5) is fiberglass layer pressing plate or aluminum substrate, and circuit board (5) is single side wiring circuit, double-sided cloth
Line circuit board or multi-layer wire circuit board.
Preferably, circuit board (5) is horizontally arranged in bowl-shape cavity (601), antenna is arranged in circuit board (5) upper surface
(521) and LED light source, LED light source are in central distribution, and antenna (521) is located at the edge of circuit board (5), circuit board (5) lower surface
Encapsulate large volume component.In this way, distribution of light sources is more reasonable, illumination effect is more preferable.
LED light source module is one of white light source, rgb light source or adjustable radiant or a variety of.
Preferably, power circuit is linear power supply or non-linear power.For illuminating in short-term or signal light control, preferred line
Property power supply, it is small in size；Long-time is illuminated, optimization power supply module is Switching Power Supply, high-efficient；It is preferred that white light source is by opening
Power supply power supply is closed, rgb light source is powered by linear power supply；Wireless communication line and control circuit are powered by linear power supply.
Wireless telecommunications and control circuit, which directly print, to be arranged on circuit board (5), or is welded on circuit board (5)
Stand-alone integrated module component.Antenna (521) is independent antenna pcb board, or the antenna that printing is arranged on circuit board (5)
Circuit, or the conducting wire as antenna.
Preferably, being integrated with current rectifying and wave filtering circuit (55), linear power supply circuit (53), wireless telecommunications on circuit board (5)
And control circuit (52), white light source constant-current circuit (54), rgb light source linear constant current circuit (56), white light source (511) and
Rgb light source (512), current rectifying and wave filtering circuit input termination AC power source, the output end wiring power supply circuit of current rectifying and wave filtering circuit,
White light source constant-current circuit and rgb light source linear constant current circuit, white light source constant-current circuit output termination white light source, rgb light
Source linear constant current circuit output termination rgb light source, linear power supply circuit output termination wireless telecommunications and control circuit, wireless telecommunications
And the output termination white light source constant-current circuit and rgb light source linear constant current circuit of control circuit.
The utility model due to the technical solution more than using,
Detailed description of the invention
Fig. 1 is the explosive view of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the utility model embodiment 1；
Fig. 3 is a kind of structural schematic diagram of embodiment (above) of the utility model circuit board；
Fig. 4 is a kind of structural schematic diagram of embodiment (reverse side) of the utility model circuit board；
Fig. 5 is the structural schematic diagram (above) of the utility model circuit board another embodiment；
Fig. 6 is the structural schematic diagram (above) of the utility model circuit board another embodiment.
Fig. 7 is the networking schematic diagram of the utility model garden lamp.
Fig. 8 is the circuit diagram of the utility model embodiment 1.
Fig. 9 is the circuit diagram of 1 wireless telecommunications of the utility model embodiment and control circuit.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment 1:
A kind of LED garden lamp as shown in Figure 1 and Figure 2, including top cover 1, lampshade 2, lamp body 6 and circuit board 5, lamp body 6 have
The bowl-shape cavity 601 of opening upwards, bowl-shape cavity 601 installation lampshade 2 and top cover 1 above, power circuit, LED light source and wireless
Communication and control circuit are all integrally disposed on one piece of circuit board 5, which is mounted in bowl-shape cavity 601, wireless telecommunications
And control circuit includes transmitting and the antenna 521 for receiving wireless signal, circuit board 5 is arranged in upward in antenna 521 and LED light source
On one side.
LED light source, power circuit, wireless telecommunications and control circuit are welded on same printed wiring board by the utility model
On, each functional module is directly connected to by the copper foil on printed wiring board.Wireless telecommunications and control circuit are directly mounted on printing
Wiring board, corresponding component height is lower, and the light emitting angle of LED light source is generally 120 degree, therefore will not be to the hair of LED light source
Light generates blocking, guarantees good lamp distribution effect.It is sent out in this way, wireless communication line receives wireless terminal device by antenna
The signal penetrated, then transfers signals to control circuit, and control circuit is by the on-off of the signal received control LED light source, bright
Degree and color.Meanwhile wireless communication line replicates the signal received, then blazes abroad again, other neighbouring same types
After the device of communication modes receives signal, the same response for carrying out signal and copy propagation, as shown in fig. 7, in this way they it
Between formed an ad hoc network control system.Realize that wireless terminal device has same type communication side in certain area coverage
The device of formula carries out the functions such as networking control, switch, light modulation, timing.
In the present embodiment, as shown in Fig. 2, antenna 521 is located at the upper opening of the bowl-shape cavity 601 of lamp body 6 or less about
0.8cm.In this way, can not only guarantee that wireless communication line has good communication signal to realize telecommunication, Er Qieke
The light distribution that lamps and lanterns are seriously affected to avoid antenna avoids light-emitting surface from generating shade.Circuit board 5 is by 602 hanging of fixed column in bowl
In shape cavity 601, be arranged with several case rings 101 outside lampshade 2, lamp body 6 be mounted below connecting rod 9 and insert 10.Lamp
Annular groove or ring-shaped step 603 are equipped in the bowl-shape cavity 601 of body 6, the lower edge of lampshade 2 is mounted on annular groove or annular
It is sealed on step 603 and by sealing ring.
The substrate of circuit board 5 is fiberglass layer pressing plate or aluminum substrate, and circuit board 5 is single side wiring circuit, double-sided wiring electricity
Road plate or multi-layer wire circuit board.LED light source module is one of white light source, rgb light source or adjustable radiant or a variety of.
Circuit board 5 is horizontally arranged in bowl-shape cavity 601, and as shown in Figure 3, Figure 4, antenna 521 is arranged in 5 upper surface of circuit board
And LED light source, LED light source are in central distribution, antenna 521 is located at the edge of circuit board 5, and 5 lower surface of circuit board encapsulates large volume
Component.In this way, distribution of light sources is more reasonable, illumination effect is more preferable.
Power circuit is linear power supply or non-linear power.For illuminating in short-term or signal light control, preferred linear power supply, body
Product is small；Long-time is illuminated, optimization power supply module is Switching Power Supply, high-efficient；It is preferred that white light source is supplied by Switching Power Supply
Electricity, rgb light source are powered by linear power supply；Wireless communication line and control circuit are powered by linear power supply.
It is arranged on circuit board 5 as shown in figure 3, wireless telecommunications and control circuit directly print, or is welded to circuit
Stand-alone integrated module component (as shown in Figure 5) on plate 5.Antenna 521 is independent antenna pcb board, or printing is arranged in
Antenna circuit (as shown in Figure 3) on circuit board 5, or the conducting wire (as shown in Figure 6) as antenna.
In the present solution, lamp outer casing bottom and top are metal shell, it is around metal and plastic mixed structure, usually
Acquisition preferable light distribution effect, needs for light source board to be placed in parallel in lampshade plastic components place below.But according to day
Line emission principle cannot have the metal portion of meeting shielded signal to obtain good signal transmitting and reception around antenna
Part.It is in the metallic lamp body below plastic lamp shade due to light source, in the prior art it is generally necessary to which antennas orthogonal is placed on light
Place more than source surface seriously affects light distribution effect in this way.This programme pastes wireless telecommunications and control circuit and LED light source
Loaded on one piece of printed wiring board, printed wiring board is fixed on lampshade plastic components and lamp body metal parts junction, will be set
The signal transmitting of meter antenna and reception field strength distribution are designed as petal shape, are able to solve reception of wireless signals and light distribution is uneven
The problem of.
As shown in figure 8, being integrated with current rectifying and wave filtering circuit 55, linear power supply circuit 53, wireless telecommunications and control on circuit board 5
Circuit 52, white light source constant-current circuit 54, rgb light source linear constant current circuit 56, white light source 511 and rgb light source 512, rectification
Filter circuit input termination AC power source, output end wiring power supply circuit, the white light source constant-current circuit of current rectifying and wave filtering circuit
With rgb light source linear constant current circuit, the output of white light source constant-current circuit terminates white light source, and rgb light source linear constant current circuit is defeated
Rgb light source, linear power supply circuit output termination wireless telecommunications and control circuit, wireless telecommunications and the output of control circuit are terminated out
Terminate white light source constant-current circuit and rgb light source linear constant current circuit.
The input of current rectifying and wave filtering circuit terminates AC power source, is given by filtering by linear power supply circuit after rectified device rectification
Wireless telecommunications and control circuit power supply are powered to white light source by white light source constant-current circuit, pass through rgb light source linear constant current
Circuit is powered to rgb light source.Wireless telecommunications and control circuit output a control signal to white light by the instruction of reception wireless terminal
Light source constant-current circuit and rgb light source linear constant current circuit realize the switch and power regulation of control white light source and rgb light source.
White light source constant-current circuit 54 includes control chip U13 (model: MT7201), resistance R5, R6, capacitor C27, two poles
Pipe D5 and inductance L12,5 feet and resistance R5, R6 that the output of current rectifying and wave filtering circuit connects the cathode of diode D5, controls chip U13
One end, resistance R5, R6 the other end connection be followed by chip U13 4 feet and output capacitance C27 one end, diode D5 is just
Pole connects 1 foot of chip U13 and one end of inductance L12, one end of another termination capacitor C26 of inductance L12 and output capacitance C27's
The other end.The ground of another termination current rectifying and wave filtering circuit of 2 feet and capacitor C26 of chip U13.Wireless telecommunications and control circuit 52
Pin PWMC is connected with one end of R7, and the pin 3 of the chip U13 of the other end and white light source constant-current circuit of R7 is connected.Pass through
The maximum current for being output to white light source is arranged in resistance R5 and R6, and 3 feet of U13 are output to by wireless telecommunications and control circuit 52
Signal may be implemented white light source constant-current circuit output electric current adjusting.
Rgb light source linear constant current circuit includes controlling chip U14, U15, U16 (model: SM15122), resistance R8, R9,
Pin PWMR, the pin of R10, R11, R12, R13, R14, R15, R16, metal-oxide-semiconductor Q2, Q3, Q4, wireless telecommunications and control circuit 52
PWMG, pin PWMB pass through resistance R8, R11, R14 respectively and the grid of metal-oxide-semiconductor Q2, Q3, Q4 connect, the drain electrode of four metal-oxide-semiconductors
It is respectively connected to the negative terminal of the road rgb light source circuit Zhong Mei light source.It can be respectively set and be output to by resistance R10, R13 and R16
The maximum current of the every road light source of RGB, can be real by the signal that wireless telecommunications and control circuit 52 are output to metal-oxide-semiconductor Q2, Q3, Q4
The adjusting of existing rgb light source linear constant current circuit output electric current.
Linear power supply circuit 53 includes capacitor C24, resistance R21, R22, R3, R4, triode Q1 and pressure stabilizing integrated chip U1,
One end of output connecting resistance R21, R22 of current rectifying and wave filtering circuit, the collector of another termination triode Q1 of R22, R21's is another
Terminate the base stage of triode Q1 and the cathode of pressure stabilizing integrated chip U11, reference pole connecting resistance R3, R4 of pressure stabilizing integrated chip U11
One end, the emitter of another termination triode Q1, one end of output capacitance C24 and the wireless telecommunications of R3 and drawing for control circuit
The other end of the anode of foot VDD3V3, pressure stabilizing integrated chip U11, resistance R4 and capacitor C24 connects the ground of current rectifying and wave filtering circuit together.
As shown in figure 9, wireless telecommunications and control circuit 52 are wireless telecommunications control chip (models
TLSR8269F512ET32 universal circuit).
The supply voltage of usual wireless telecommunications control chip is 3.3V, it is desirable that power supply ripple is small, currently, prior art
3.3V voltage needed for mainly converting input voltage into module by the way of Switching Power Supply.No matter input voltage is power grid electricity
Pressure or low-tension supply, 3.3V voltage needed for the utility model converts input voltage into module using linear mode.Simultaneously
LED light source control circuit is powered by the way of linear mode or the mixing of linear and Switching Power Supply to LED light source, can be effectively reduced
The component number of circuit.It is able to achieve in a limited space in this way and component is mounted in the reverse side of printed wiring board light source
On, realizing does not have discrete device in the light-emitting surface of LED lamp bead.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the protection scope of the utility model.
Claims (10)
1. a kind of LED garden lamp, including top cover (1), lampshade (2), lamp body (6) and circuit board (5), lamp body (6) have opening to
On bowl-shape cavity (601), bowl-shape cavity (601) installs lampshade (2) and top cover (1) above, which is characterized in that power circuit,
LED light source and wireless telecommunications and control circuit are all integrally disposed on one piece of circuit board (5), which is mounted on bowl-shape
In cavity (601), wireless telecommunications and control circuit include transmitting and the antenna (521) for receiving wireless signal, antenna (521) and
The one side in circuit board (5) upward is arranged in LED light source.
2. a kind of LED garden lamp according to claim 1, which is characterized in that antenna (521) is located at the bowl-shape of lamp body (6)
0 to 1cm below the upper opening of cavity (601).
3. a kind of LED garden lamp according to claim 1, which is characterized in that circuit board (5) is outstanding by fixed column (602)
In bowl-shape cavity (601), several case rings (101) are arranged with outside lampshade (2), lamp body (6) is mounted below connection
Bar (9) and insert (10).
4. a kind of LED garden lamp according to claim 1, which is characterized in that the substrate of circuit board (5) is fiberglass layer pressing plate
Or aluminum substrate, circuit board (5) are single side wiring circuit, double-sided wiring circuit board or multi-layer wire circuit board.
5. a kind of LED garden lamp according to claim 1, which is characterized in that circuit board (5) is horizontally arranged at bowl-shape cavity
(601) in, antenna (521) and LED light source is arranged in circuit board (5) upper surface, and LED light source is in central distribution, and antenna (521) is located at
The edge of circuit board (5), circuit board (5) lower surface encapsulate large volume component.
6. a kind of LED garden lamp according to claim 1, which is characterized in that LED light source module is white light source, rgb light
One of source or adjustable radiant are a variety of.
7. a kind of LED garden lamp according to claim 1, which is characterized in that power circuit is linear power supply or non-linear
Power supply.
8. a kind of LED garden lamp according to claim 1, which is characterized in that wireless telecommunications and control circuit directly print
It is arranged on circuit board (5), or the stand-alone integrated module component being welded on circuit board (5).
9. a kind of LED garden lamp according to claim 1, which is characterized in that antenna (521) is independent antenna pcb board,
Either print the antenna circuit being arranged on circuit board (5), or the conducting wire as antenna.
10. a kind of LED garden lamp according to claim 1, which is characterized in that circuit board is integrated with rectifying and wave-filtering on (5)
Circuit (55), linear power supply circuit (53), wireless telecommunications and control circuit (52), white light source constant-current circuit (54), rgb light source
Linear constant current circuit (56), white light source (511) and rgb light source (512), current rectifying and wave filtering circuit input termination AC power source are whole
Flow output end wiring power supply circuit, white light source constant-current circuit and the rgb light source linear constant current circuit of filter circuit, white light light
Source constant-current circuit output termination white light source, rgb light source linear constant current circuit output termination rgb light source, linear power supply circuit are defeated
Wireless telecommunications and control circuit are terminated out, and wireless telecommunications and the output of control circuit terminate white light source constant-current circuit and rgb light
Source linear constant current circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826936.3U CN208253381U (en) | 2018-05-30 | 2018-05-30 | A kind of LED garden lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826936.3U CN208253381U (en) | 2018-05-30 | 2018-05-30 | A kind of LED garden lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253381U true CN208253381U (en) | 2018-12-18 |
Family
ID=64652735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820826936.3U Active CN208253381U (en) | 2018-05-30 | 2018-05-30 | A kind of LED garden lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208253381U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649246A (en) * | 2020-06-28 | 2020-09-11 | 杭州涂鸦信息技术有限公司 | Intelligent lamp |
| EP3786517A1 (en) * | 2019-08-26 | 2021-03-03 | Xiamen Leedarson Lighting Co., Ltd. | Lighting device |
| IT201900017960A1 (en) * | 2019-10-04 | 2021-04-04 | Cynergi S R L | LED lamp for lighting with radio control |
| CN114060739A (en) * | 2022-01-14 | 2022-02-18 | 深圳市沃特沃德信息有限公司 | Intelligent bulb lamp |
| US11774079B1 (en) | 2020-06-28 | 2023-10-03 | Hangzhou Tuya Information Technology Co., Ltd. | Light board structure and light fixture having the same |
-
2018
- 2018-05-30 CN CN201820826936.3U patent/CN208253381U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3786517A1 (en) * | 2019-08-26 | 2021-03-03 | Xiamen Leedarson Lighting Co., Ltd. | Lighting device |
| IT201900017960A1 (en) * | 2019-10-04 | 2021-04-04 | Cynergi S R L | LED lamp for lighting with radio control |
| WO2021064654A1 (en) * | 2019-10-04 | 2021-04-08 | Cynergi S.R.L. | Led lamp for lighting with radio control |
| CN111649246A (en) * | 2020-06-28 | 2020-09-11 | 杭州涂鸦信息技术有限公司 | Intelligent lamp |
| CN111649246B (en) * | 2020-06-28 | 2023-08-04 | 杭州涂鸦信息技术有限公司 | Intelligent lamp |
| US11774079B1 (en) | 2020-06-28 | 2023-10-03 | Hangzhou Tuya Information Technology Co., Ltd. | Light board structure and light fixture having the same |
| CN114060739A (en) * | 2022-01-14 | 2022-02-18 | 深圳市沃特沃德信息有限公司 | Intelligent bulb lamp |
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