CN214249295U

CN214249295U - LED lamp

Info

Publication number: CN214249295U
Application number: CN202120395346.1U
Authority: CN
Inventors: 潘年华; 徐建勇; 贺志刚
Original assignee: Shenzhen Lianyu Photoelectric Co ltd
Current assignee: Shenzhen Lianyu Photoelectric Co ltd; Shenzhen SNC Opto Electronic Co Ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-09-21
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a LED lamp, including lamp body and power, the lamp body includes the radiator and sets up the LED lamp plate on the radiator, its characterized in that: an accommodating cavity is formed in the middle of the radiator, and an LED lamp panel is arranged on the periphery of the accommodating cavity; the lamp body is provided with a lamp body, the lamp body is provided with a containing cavity, the containing cavity is internally provided with a controller, the structure is compact, the controller comprises an MCU, the MCU is a micro control chip, the lamp body is further provided with a detachable detection device, and a detection component is arranged in the detection device. The utility model discloses a LED lamps and lanterns have multiple advantages such as detachable response detection device, adjustable colour temperature, power, luminance, more intelligent.

Description

LED lamp

Technical Field

The utility model relates to the field of lighting, especially, relate to a LED lamps and lanterns with functional diversity such as detachable response detection device, adjustable colour temperature, power, luminance.

Background

LED lamps, such as LED mining lamps, have the advantages of energy conservation, convenient control, long service life and the like, and are widely applied to various illumination places. The existing LED lamp has the defects of single color temperature, single function and the like; moreover, in the existing LED lamp with the induction detection device, the induction detection device is generally installed inside the lamp body, the induction detection device cannot be detached when not needed, the market demand cannot be flexibly met, and manufacturers need to respectively design the lamp body with the induction detection device and the lamp body without the induction detection device, so that the cost is too high, and the LED lamp is not suitable for storage and transportation or increases the storage and transportation expenses.

On the other hand, consumers sometimes need to adjust the luminous color temperature according to the use environment or seasonal variation, for example, the luminous color temperature needs to be adjusted to warm white light in winter, so that the consumers can feel the temperature; in summer, the cool white light is adjusted to be cool white light, so that people feel cool. The existing color temperature adjusting technology has the disadvantages of complex circuit and control and high cost.

On the other hand, in order to achieve the purpose of saving more energy, the LED lamp itself needs to be more intelligent to realize automatic control on/off.

Thus, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED lamp, it has multiple advantages such as detachable response detection device, adjustable colour temperature, power, luminance, more intelligent.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a LED lamp, includes lamp body and power, the lamp body includes the radiator and sets up the LED lamp plate on the radiator, its characterized in that: an accommodating cavity is formed in the middle of the radiator, and an LED lamp panel is arranged on the periphery of the accommodating cavity; the lamp body is provided with a lamp body, the lamp body is provided with a containing cavity, the containing cavity is internally provided with a controller, the structure is compact, the controller comprises an MCU, the MCU is a micro control chip, the lamp body is further provided with a detachable detection device, and a detection component is arranged in the detection device. The production and the use are more flexible, and the cost can be saved.

Further, the detection component is a radar microwave inductor and/or an infrared inductor, and the detection device is electrically connected with the controller. The intelligent control lamp can be turned on or off by sensing whether personnel pass through the illumination area, so that the energy-saving effect is achieved.

Further, be equipped with the LED banks of at least two sets of different colour temperatures on the lamp body, be equipped with colour temperature control circuit on the controller, colour temperature control circuit and the LED banks electric connection of at least two sets of different colour temperatures.

Furthermore, the LED lamp sets with different color temperatures are respectively electrically connected with the MCU through a switch tube, and the MCU controls the conduction time of each switch tube according to the received control signal, so as to control the on-off time of the LED lamp sets with different color temperatures, thereby realizing the required mixed color temperature.

Further, the switching tube is an MOS tube, each group of LED lamp sets with different color temperatures is L1, L2, and L3.. Ln, the group of LED lamp sets with different color temperatures is electrically connected to the MCU through a switching tube MOS1, an MOS2, and an MOSs 3.. MOSn, respectively, and the MCU generates control waveforms PWM1, PWM2, and PWM3.. PWMn corresponding to the group of LED lamp sets according to the control signals;

when the PWM1 is at a high level, the switching tube MOS1 is switched on, the LED lamp group L1 is lighted, when the PWM1 is at a low level, the switching tube MOS1 is switched off, the LED lamp group L1 is extinguished, and in a control period, the ratio of the time length of the high level switching on in the PWM1 to the time length of the control period is D1; in the same way, other groups of LED lamp groups with different color temperatures respectively form D2 and D3. The circuit is simpler, and more refined adjustment of the color temperature can be realized.

Further, be equipped with manual switch on the controller, manual switch includes:

first manual switch, first manual switch and colour temperature control circuit electric connection for the colour temperature of manual regulation LED lamps and lanterns:

the second manual switch is a brightness adjusting switch and is used for adjusting the brightness of the LED lamp;

and/or a third manual switch, wherein the third manual switch is a power regulating switch and is used for regulating the power of the LED lamp.

Furthermore, an environment temperature detection element and a temperature detection circuit are arranged on the controller and/or the detection device; the MCU is electrically connected with the temperature detection circuit. The purpose of automatically controlling the color temperature can be realized according to the ambient temperature.

Further, the power supply comprises an alternating current-direct current conversion circuit for converting alternating current of commercial power into direct current and a direct current voltage reduction circuit for reducing the direct current; the direct current voltage reduction circuit is electrically connected with the MCU and used for supplying power to the MCU, outputting stable voltage and ensuring normal work of the MCU.

Further, a wireless receiver is arranged on the controller and/or the detection device. So as to facilitate the wireless remote control of the wireless remote controller.

Furthermore, one end of the detection device is provided with a threaded connecting column, and the end part of the threaded connecting column is convexly provided with an elastic thimble; the lamp body is provided with a threaded connecting hole, and the inner bottom wall of the threaded connecting hole is provided with a circuit board; the threaded connecting column is connected with the threaded connecting hole, and the elastic ejector pin is electrically connected with the circuit board. A plurality of concentric annular conductive rings can be arranged on the circuit board corresponding to the number of the elastic thimbles, and the elastic thimbles are used as electric connection pieces, so that the phenomenon of poor contact is not easy to occur, and the connection is more reliable; and a plurality of elastic thimbles can be arranged according to the circuit requirements so as to realize more functions.

Furthermore, a cover body is arranged on the first side of the accommodating cavity, the threaded connecting hole is formed in the middle of the cover body, and the detection device is detachably connected to the cover body;

the cover body is further provided with a switch accommodating groove, the manual switch is a toggle switch or a button switch, and the manual switch penetrates through the switch accommodating groove.

Further, the LED lamp is an LED mining lamp, and a lens cover is covered on the LED lamp panel; the radiator is circular and comprises a body and an annular connecting edge connected with the body, and a plurality of vent holes penetrating through the radiator are formed between the annular connecting edge and the body; LED lamp plate and detection device all set up in the front side of radiator, the chamber wall that holds the chamber is as an organic whole structure with the radiator, can reduce cost, the back side of radiator is equipped with a plurality of fin, partly fin and the chamber wall body coupling that holds the chamber, partly fin and the chamber wall that holds the chamber are spaced apart mutually, can improve the radiating efficiency who holds the chamber to the messenger holds the controller of intracavity and can not break down because of overheated.

Furthermore, a wire passing hole is formed in the cavity wall of the accommodating cavity; the back of the radiator is detachably connected with the power supply, so that the use is more flexible, the power supply and the radiator are separated from each other, and a ventilation gap is formed between the power supply and the radiator, so that the heat dissipation of the power supply and the radiator is more beneficial, and the heat on the radiator cannot be transferred to the power supply, so that the power supply is more stable and reliable; a conductor wire is arranged between the power supply and the LED lamp panel and between the power supply and the controller, and the conductor wire penetrates through the wire passing hole and then is connected with the power supply; and the power supply and/or the radiator are/is provided with a mounting bracket.

Furthermore, a first waterproof rubber plug is arranged on the manual switch and plugged into the switch accommodating groove; a second waterproof rubber plug is arranged on the wire passing hole, and a wire pressing sheet is arranged on the second waterproof rubber plug; the detection device is provided with an electric connecting piece, the elastic thimble is arranged on the first side of the electric connecting piece, the second side of the electric connecting piece is provided with a row hole, a row needle is arranged on the radar microwave inductor and/or the infrared inductor, and the row needle is inserted into the row hole, so that the installation is more flexible and more convenient; the lens cover is fixed on the radiator through a pressing plate and/or screws.

The utility model has the advantages that: the utility model has a detachable sensing detection device, and is convenient for production, storage, sale and use; the control function is various, can greatly satisfy consumer's demand.

Additionally, the utility model discloses a control each break-make time of organizing the LED banks different, reach mixed light in order to adjust the colour temperature, circuit and control are simple more easily realized, and the cost is also low.

In addition, the detection components and parts are radar microwave inductor and/or infrared inductor, can detect whether personnel pass in the illumination zone to make the lamp bright or go out intelligently, reach intelligent energy-conserving effect.

It should be noted that it is not necessary for any product to achieve all of the above effects simultaneously.

Drawings

The invention will be further described with reference to the accompanying drawings and examples

Fig. 1 is a first perspective view of an embodiment of the present invention;

FIG. 2 is a second perspective view of the embodiment of the present invention;

fig. 3 is an exploded view of the embodiment of the present invention;

fig. 4 is an exploded view of the embodiment of the present invention;

fig. 5 is a third exploded view of the embodiment of the present invention;

fig. 6 is a cross-sectional view of an embodiment of the invention;

FIG. 7 is an enlarged view of portion A of FIG. 6;

FIG. 8 is a perspective view of a detection device according to an embodiment of the present invention;

fig. 9 is an exploded view of a detecting device according to an embodiment of the present invention;

fig. 10 is a second exploded view of the detecting device according to the embodiment of the present invention;

fig. 11 is a third exploded view of the detecting device according to the embodiment of the present invention;

fig. 12 is a fourth exploded view of the detecting device according to the embodiment of the present invention;

fig. 13 is an exploded view of a detecting device according to an embodiment of the present invention.

Description of reference numerals:

1. a lamp body; 2. a power source; 3. a heat sink; 4. an LED lamp panel; 5. an accommodating chamber; 6. a controller; 7. a detection device; 8. a radar microwave sensor; 9. an infrared sensor; 10. a first manual switch; 11. a second manual switch; 12. a threaded connection post; 13. an elastic thimble; 14. connecting a threaded hole; 15. a circuit board; 16. a cover body; 17. opening and closing the accommodating groove; 18. a lens cover; 19. a body; 20. an annular connecting edge; 21. a vent hole; 22. a chamber wall; 23. a heat sink; 24. a wire passing hole; 25. mounting a bracket; 26. a first waterproof rubber plug; 27. a second waterproof rubber plug; 28. pressing line sheets; 29. an electrical connector; 30. arranging holes; 31. arranging needles; 31. and (7) pressing a plate.

Detailed Description

The following description is a preferred embodiment of the present invention, referring to fig. 1 to 13, an LED lamp includes a lamp body 1 and a power supply 2, the lamp body 1 includes a heat sink 3 and an LED lamp panel 4 disposed on the heat sink 3, a containing cavity 5 is disposed in the middle of the heat sink 3, and the LED lamp panel 4 is disposed at the outer periphery of the containing cavity 5; hold and be equipped with controller 6 in the chamber 5, compact structure, controller 6 includes MCU, MCU is little control chip, still be equipped with detachable detection device 7 on the lamp body 1, be equipped with detection components and parts in the detection device 7, production and use are more nimble, and can practice thrift the cost.

As shown in fig. 10 to 13, the detection component is a radar microwave sensor 8 and/or an infrared sensor 9, and the detection device 7 is electrically connected to the controller 6. The intelligent control lamp can be turned on or off by sensing whether personnel pass through the illumination area, so that the energy-saving effect is achieved.

The LED lamp comprises a lamp body 1 and is characterized in that at least two groups of LED lamp sets with different color temperatures are arranged on the lamp body 1, a color temperature control circuit is arranged on the controller 6, and the color temperature control circuit is electrically connected with the at least two groups of LED lamp sets with different color temperatures.

The LED lamp sets with different color temperatures are respectively electrically connected with the MCU through a switch tube, the MCU controls the conduction time of each switch tube according to the received control signal, and then controls the on-off time of the LED lamp sets with different color temperatures so as to realize the required mixed color temperature.

The LED lamp system comprises a switch tube, a plurality of groups of LED lamp sets, a plurality of MCU, a plurality of LED lamp sets and a plurality of LED lamp sets, wherein the switch tube is an MOS tube, each group of LED lamp sets with different color temperatures is L1, L2 and L3.. Ln respectively, each group of LED lamp sets with different color temperatures is electrically connected with the MCU through a switch tube MOS1, an MOS2 and an MOS3.... MOSn respectively, and the MCU generates control waveforms PWM1, PWM2 and PWM3.. PWMn corresponding to each group of LED lamp sets according to control signals;

Be equipped with manual switch on the controller 6, manual switch includes:

first manual switch 10, first manual switch 10 and colour temperature control circuit electric connection for the colour temperature of manual regulation LED lamps and lanterns:

the second manual switch 11 is a brightness adjusting switch and is used for adjusting the brightness of the LED lamp;

of course, a third manual switch may be further included, and the third manual switch is a power adjusting switch for adjusting the power of the LED lamp.

An environment temperature detection element and a temperature detection circuit are arranged on the controller 6 and/or the detection device 7; the MCU is electrically connected with the temperature detection circuit. The purpose of automatically controlling the color temperature can be realized according to the ambient temperature.

The power supply 2 comprises an alternating current-direct current conversion circuit for converting alternating current of commercial power into direct current and a direct current voltage reduction circuit for reducing the direct current; the direct current voltage reduction circuit is electrically connected with the MCU and used for supplying power to the MCU, outputting stable voltage and ensuring normal work of the MCU.

And a wireless receiver is arranged on the controller 6 and/or the detection device 7. So as to facilitate the wireless remote control of the wireless remote controller.

One end of the detection device 7 is provided with a threaded connecting column 12, and the end part of the threaded connecting column 12 is convexly provided with an elastic thimble 13; the lamp body 1 is provided with a threaded connecting hole 14, and the inner bottom wall of the threaded connecting hole 14 is provided with a circuit board 15; the threaded connection post 12 is connected with the threaded connection hole 14, and the elastic thimble 13 is electrically connected with the circuit board 15. A plurality of concentric annular conductive rings can be arranged on the circuit board 15 corresponding to the number of the elastic thimbles 13, and the elastic thimbles 13 are used as electric connection pieces, so that the phenomenon of poor contact is not easy to occur, and the connection is more reliable; and a plurality of elastic thimbles 13 can be arranged according to the circuit requirements to realize more functions.

A cover body 16 is arranged on the first side of the accommodating cavity 5, the threaded connecting hole 14 is arranged in the middle of the cover body 16, and the detection device 7 is detachably connected to the cover body 16;

the cover 16 is further provided with a switch accommodating groove 17, the manual switch is a toggle switch, or a button switch, and the first manual switch 10 and the second manual switch 11 pass through the switch accommodating groove 17.

The LED lamp is an LED mining lamp, and a lens cover 18 is covered on the LED lamp panel 4; the radiator 3 is circular, the radiator 3 comprises a body 19 and an annular connecting edge 20 connected with the body 19, and a plurality of vent holes 21 penetrating through the radiator 3 are formed between the annular connecting edge 20 and the body 19; LED lamp plate 4 and detection device 7 all set up in the positive side of radiator 3, the chamber wall 22 that holds chamber 5 and radiator 3 structure as an organic whole can reduce cost, the back side of radiator 3 is equipped with a plurality of fin 23, and partly fin 23 is connected with the chamber wall 22 that holds chamber 5 is an organic whole, and partly fin 23 is spaced apart from the chamber wall 22 that holds chamber 5 mutually, can improve the radiating efficiency who holds chamber 5 to the messenger holds controller 6 in the chamber 5 and can not break down because of overheated.

A wire passing hole 24 is formed in the cavity wall 22 of the accommodating cavity 5; the back of the radiator 3 is detachably connected with the power supply 2, the use is more flexible, the power supply 2 and the radiator 3 are separated, and a ventilation gap is formed between the power supply 2 and the radiator 3, so that the heat dissipation of the power supply 2 and the radiator 3 is more beneficial, and the heat on the radiator 3 can not be transferred to the power supply 2, so that the power supply 2 is more stable and reliable; a conductive wire is arranged between the power supply 2 and the LED lamp panel 4 and between the power supply 2 and the controller 6, and the conductive wire penetrates through the wire passing hole 24 and then is connected with the power supply 2; the power supply 2 and/or the heat sink 3 are provided with mounting brackets 25.

The manual switch is also provided with a first waterproof rubber plug 26, and the first waterproof rubber plug 26 is plugged into the switch accommodating groove 17; a second waterproof rubber plug 27 is arranged on the wire passing hole 24, and a wire pressing sheet 28 is arranged on the second waterproof rubber plug 27; the detection device 7 is provided with an electrical connecting piece 29, the elastic thimble 13 is arranged on a first side of the electrical connecting piece 29, a row hole 30 is arranged on a second side of the electrical connecting piece 29, a row needle 31 is arranged on the radar microwave sensor 8 and/or the infrared sensor 9, and the row needle 31 is inserted into the row hole 30, so that the installation is more flexible and convenient; the lens housing 18 is fixed to the heat sink 3 by means of a pressure plate 31 and/or screws.

The beneficial effects of the above embodiment are as follows: the utility model is provided with a detachable induction detection device 7, and is convenient for production, storage, sale and use; the control function is various, can greatly satisfy consumer's demand.

In addition, the detection components and parts are radar microwave inductor 8 and/or infrared inductor 9, can detect whether personnel pass in the illumination zone to make the lamp bright or go out intelligently, reach intelligent energy-conserving effect.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a LED lamp, includes lamp body and power, the lamp body includes the radiator and sets up the LED lamp plate on the radiator, its characterized in that: an accommodating cavity is formed in the middle of the radiator, and an LED lamp panel is arranged on the periphery of the accommodating cavity; the lamp body is provided with a lamp body, the lamp body is provided with a containing cavity, the containing cavity is internally provided with a controller, the controller comprises an MCU, the lamp body is further provided with a detachable detection device, and a detection component is arranged in the detection device.

2. The LED lamp of claim 1, wherein: the detection component is a radar microwave inductor and/or an infrared inductor, and the detection device is electrically connected with the controller.

3. The LED lamp of claim 2, wherein: the LED lamp comprises a lamp body, and is characterized in that at least two groups of LED lamp sets with different color temperatures are arranged on the lamp body, a color temperature control circuit is arranged on the controller, and the color temperature control circuit is electrically connected with the at least two groups of LED lamp sets with different color temperatures.

4. The LED lamp according to claim 3, wherein: the LED lamp sets with different color temperatures are respectively electrically connected with the MCU through a switch tube, the MCU controls the conduction time of each switch tube according to the received control signal, and then controls the on-off time of the LED lamp sets with different color temperatures so as to realize the required mixed color temperature.

5. The LED lamp according to claim 4, wherein: the LED lamp system comprises a switch tube, a plurality of groups of LED lamp sets, a plurality of MCU, a plurality of LED lamp sets and a plurality of LED lamp sets, wherein the switch tube is an MOS tube, each group of LED lamp sets with different color temperatures is L1, L2 and L3.. Ln respectively, each group of LED lamp sets with different color temperatures is electrically connected with the MCU through a switch tube MOS1, an MOS2 and an MOS3.... MOSn respectively, and the MCU generates control waveforms PWM1, PWM2 and PWM3.. PWMn corresponding to each group of LED lamp sets according to control signals;

when the PWM1 is at a high level, the switching tube MOS1 is switched on, the LED lamp group L1 is lighted, when the PWM1 is at a low level, the switching tube MOS1 is switched off, the LED lamp group L1 is extinguished, and in a control period, the ratio of the time length of the high level switching on in the PWM1 to the time length of the control period is D1; in the same way, other groups of LED lamp groups with different color temperatures respectively form D2 and D3.

6. The LED lamp according to any one of claims 1 to 5, wherein: be equipped with manual switch on the controller, manual switch includes:

7. The LED lamp according to claim 6, wherein: the controller and/or the detection device is/are provided with an environment temperature detection element and a temperature detection circuit; the MCU is electrically connected with the temperature detection circuit.

8. The LED lamp according to claim 6, wherein: the power supply comprises an alternating current-direct current conversion circuit for converting alternating current of commercial power into direct current and a direct current voltage reduction circuit for reducing the direct current; the direct current voltage reduction circuit is electrically connected with the MCU and used for supplying power to the MCU.

9. The LED lamp according to claim 6, wherein: and the controller and/or the detection device is/are provided with a wireless receiver.

10. The LED lamp according to claim 6, wherein: one end of the detection device is provided with a threaded connecting column, and an elastic thimble protrudes from the end part of the threaded connecting column; the lamp body is provided with a threaded connecting hole, and the inner bottom wall of the threaded connecting hole is provided with a circuit board; the threaded connecting column is connected with the threaded connecting hole, and the elastic ejector pin is electrically connected with the circuit board.

11. The LED lighting fixture of claim 10, wherein: the first side of the accommodating cavity is provided with a cover body, the threaded connecting hole is formed in the middle of the cover body, and the detection device is detachably connected to the cover body;

12. The LED lighting fixture of claim 11, wherein: the LED lamp is an LED mining lamp, and a lens cover is covered on the LED lamp panel; the radiator is circular and comprises a body and an annular connecting edge connected with the body, and a plurality of vent holes penetrating through the radiator are formed between the annular connecting edge and the body; LED lamp plate and detection device all set up in the front side of radiator, the chamber wall that holds the chamber is structure as an organic whole with the radiator, the back side of radiator is equipped with a plurality of fin, partly fin and the chamber wall body coupling that holds the chamber, partly fin and the chamber wall looks spaced apart that holds the chamber.

13. The LED lighting fixture of claim 12, wherein: a wire passing hole is formed in the wall of the accommodating cavity; the back of the radiator is detachably connected with a power supply; a conductor wire is arranged between the power supply and the LED lamp panel and between the power supply and the controller, and the conductor wire penetrates through the wire passing hole and then is connected with the power supply; and the power supply and/or the radiator are/is provided with a mounting bracket.

14. The LED lighting fixture of claim 13, wherein: the manual switch is also provided with a first waterproof rubber plug which is plugged into the switch accommodating groove; a second waterproof rubber plug is arranged on the wire passing hole, and a wire pressing sheet is arranged on the second waterproof rubber plug; the detection device is provided with an electric connecting piece, the elastic thimble is arranged on the first side of the electric connecting piece, the second side of the electric connecting piece is provided with a row hole, the detection component is provided with a row pin, and the row pin is inserted into the row hole; the lens cover is fixed on the radiator through a pressing plate and/or screws.