CN210601336U

CN210601336U - Dimming LED lamp

Info

Publication number: CN210601336U
Application number: CN201921770210.3U
Authority: CN
Inventors: 李福忠; 王震; 王晶磊; 于克丽
Original assignee: Shandong Sanjing Lighting Science & Technology Co ltd
Current assignee: Shandong Sanjing Lighting Science & Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-05-22
Anticipated expiration: 2029-10-18

Abstract

The utility model is suitable for the technical field of LED lamps, and provides a dimming LED lamp, which comprises a lamp holder and a lamp holder connecting rod which are respectively connected with the bottom and the top of a lamp post, wherein the end part of the lamp holder connecting rod is connected with an LED lamp group structure, and the LED lamp group structure is provided with a heat dissipation structure; the lamp post is also provided with a brightness regulator, a brightness sensor and a microwave sensor; the dimming LED lamp further comprises a controller, and the controller comprises an identification unit, an arithmetic unit and an instruction unit. Therefore, the utility model discloses can realize the intelligent regulation of LED lamp luminance, make the LED lamp more humanized, and save the electric energy, LED banks structure sets up two heat radiation structure, and the radiating effect is good, LED banks structure long service life.

Description

Dimming LED lamp

Technical Field

The utility model relates to a LED lamp technical field especially relates to a LED lamp adjusts luminance.

Background

The LED garden lamp is one kind of outdoor lighting lamp, and its light source uses new type LED semiconductor as luminous body, usually refers to outdoor road lighting lamp below 6 meters.

The LED garden lamp is developed to the 21 st century, and is widely applied to road illumination on one side or two sides of roads in public places such as urban slow traffic lanes, narrow traffic lanes, residential districts, tourist attractions, parks, squares, private gardens, courtyard corridors and the like, and the brightness of the lamp is required to be adjusted and replaced frequently in various places such as tourist attractions, parks, squares and the like. The brightness of the existing LED garden lamp can be controlled manually in the using process, and once the switch is damaged, the brightness can not be adjusted, so that inconvenience is brought to users.

In addition, the garden lamp is generally lighted at evening, is extinguished in the morning next day, and is long in lighting time, so that the garden lamp often generates heat, and particularly in hot summer, the temperature of the lamp cap is very high, and the service life of the LED garden lamp is greatly influenced. A heat dissipation structure can be arranged on the LED garden lamp in the prior art, but the heat dissipation effect is poor.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, the utility model aims to provide a LED lamp adjusts luminance, its intelligent regulation that can realize LED lamp luminance makes the LED lamp more humanized, and saves the electric energy, and LED banks structure sets up two heat radiation structure, and the radiating effect is good, LED banks structure long service life.

In order to achieve the above object, the present invention provides a dimming LED lamp, which includes a lamp holder and a lamp holder connecting rod respectively connected to the bottom and the top of a lamp post, wherein the end of the lamp holder connecting rod is connected to an LED lamp set structure, the LED lamp set structure includes a plurality of LED lamps fixedly connected to a fixing plate, the fixing plate is fixedly connected to a base through screws, and a plurality of channels for air circulation are disposed at the edge of the base; the base is positioned on the outer part of one side of the LED lamp and is detachably connected with a lampshade, and the lampshade comprises a light-transmitting part and a heat dissipation part; the base is positioned outside the back side of the LED lamp and is connected with the lamp shell; the lamp post is also provided with a brightness regulator for regulating the brightness of the LED lamp, a brightness sensor for sensing the brightness of the external environment and a microwave sensor for sensing the distance between a human body and the LED lamp.

The dimming LED lamp further comprises a controller, wherein the controller comprises an identification unit correspondingly connected with the brightness sensor and the microwave sensor, an operation unit correspondingly connected with the identification unit, and an instruction unit correspondingly connected with the brightness regulator.

The LED lamp set structure is provided with a heat dissipation structure, the heat dissipation structure comprises a plurality of heat dissipation fans and a fan, the heat dissipation fans are arranged on the base and located on one side of the LED lamp, the fan is arranged on the base and located on the back side of the LED lamp, the fan is connected with an air outlet pipe penetrating through the lamp housing, and the air outlet pipe penetrates through the end part of the lamp housing part and is opened downwards; the lamp shell is located a first air inlet is formed in the position, at the lower end of the lamp holder connecting rod, of the lamp shell, and an air filter is installed in the first air inlet.

The heat dissipation structure also comprises a plurality of groups of heat dissipation fins arranged on the periphery of the heat dissipation part of the lampshade, the heat dissipation fins are in a trapezoid shape with a large bottom end and a small top, and the bottom ends of the heat dissipation fins are arranged on the lampshade; each group of the radiating fins comprises a first radiating fin and a second radiating fin, and the area of the first radiating fin is larger than that of the second radiating fin.

According to the utility model discloses a LED lamp adjusts luminance, the periphery of first air inlet still is equipped with the second buckler, the bottom side of second buckler is equipped with the second air inlet.

According to the utility model discloses a LED lamp adjusts luminance, be equipped with the second dust cover in the second air inlet.

According to the utility model discloses a LED lamp adjusts luminance, it wears out to go out the tuber pipe the tip of lamp body part is equipped with first buckler.

According to the utility model discloses a LED lamp adjusts luminance, it wears out to go out the tuber pipe the air outlet department of the tip of lamp body part still is equipped with first dust screen.

According to the utility model discloses a LED lamp adjusts luminance, contained angle between LED banks structure and the horizontal plane is 40 ~ 60 degrees.

According to the utility model discloses a LED lamp adjusts luminance, the LED lamp is equipped with 8 ~ 12.

According to the utility model discloses a LED lamp adjusts luminance, radiator fan is equipped with 4 ~ 6.

According to the utility model discloses a LED lamp adjusts luminance, the passageway is equipped with 4 ~ 6.

According to the utility model discloses a LED lamp adjusts luminance, the radiating part with the material of fin is copper.

The utility model aims to provide a dimming LED lamp, which is characterized in that a lamp post of the dimming LED lamp is provided with a brightness regulator, a brightness inductor and a microwave inductor; the dimming LED lamp is also provided with a controller, and the controller comprises an identification unit, an operation unit and an instruction unit; the brightness sensor and the microwave sensor sense the change of the external environment, the change is identified through the identification unit, the brightness adjuster is controlled by the instruction unit to adjust the brightness of the LED lamp, the intelligent adjustment of the dimming LED lamp is realized, and the LED lamp is turned off when no person exists or the brightness of the external environment is high, so that the electric energy is saved; when the brightness of the external environment is low, the brightness of the LED lamp is improved, so that the dimming LED lamp is more in line with the requirements of people and more humanized; the dimming LED lamp is provided with a heat dissipation structure, when the LED lamp group generates heat during lighting, high-temperature air in the lamp shade and the lamp shell is LED out to the external environment through the action of a heat dissipation fan and a fan, and the LED lamp group structure is cooled; the heat radiation structure further comprises a plurality of groups of heat radiation fins, when the heat radiation fan breaks down, the heat radiation fins can continuously radiate heat, the LED lamp bank can be guaranteed to be normally used, when the heat radiation fan normally works, the heat radiation fins can assist the heat radiation fan to radiate heat, the heat radiation effect is improved, and the service life of the LED garden lamp is prolonged. To sum up, the beneficial effects of the utility model are that: the intelligent regulation of LED lamp luminance is realized, makes the LED lamp more humanized, and saves the electric energy, and LED banks structure sets up two heat radiation structure, and the radiating effect is good, LED banks structure long service life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of part A of FIG. 1;

FIG. 3 is a schematic view of the base structure of the present invention;

fig. 4 is a schematic structural view of the lampshade of the present invention;

in the figure: 1-LED lamp, 11-fixing plate, 12-base, 121-channel; 13-lampshade, 14-lamp housing; 2-a heat radiation fan, 21-a fan, 22-an air outlet pipe and 221-a first dust screen; 23-an air filter, 24-a second waterproof cover, 241-a second dustproof net; 25-first fin, 251-second fin; 3-lamp pole, 31-brightness adjuster, 32-brightness sensor, 33-microwave sensor, 34-controller, 341-identification unit, 342-arithmetic unit, 343-instruction unit; 4-lamp holder, 5-lamp holder connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a dimming LED lamp, including connecting lamp stand 4 and lamp holder connecting rod 5 in lamp pole 3 bottom and top respectively, the end connection LED banks structure of lamp holder connecting rod 5, refer to fig. 2, the LED banks structure includes a plurality of LED lamp 1 through epoxy rigid coupling in fixed plate 11, fixed plate 11 passes through screw rigid coupling in base 12, refer to fig. 3, the border position of base 12 is equipped with a plurality of passageways 121 that are used for the circulation of air, base 12 is located the outside of LED lamp 1 one side and can dismantle connection lamp shade 13, lamp shade 13 includes printing opacity portion 131 and radiating part 132, the material of radiating part 132 is copper, the connected mode of lamp shade 13 and base 12 can be threaded connection, also can be screw connection, technical personnel in the art can select according to actual conditions; the base 12 is located on the back side of the LED lamp 1 and is externally connected to the lamp housing 14. The utility model discloses a lamp stand 4 can be used for burying underground, also can be used for being connected with the ground stake.

The lamp post 3 is further provided with a brightness adjuster 31 for adjusting the brightness of the LED lamp 1, a brightness sensor 32 for sensing the brightness of the external environment, and a microwave sensor 33 for sensing the distance between the human body and the lamp post.

The utility model discloses a dimming LED lamp still includes controller 34, and the controller includes the identification element 341 who corresponds the connection with luminance inductor 32 and microwave inductor 33, corresponds the arithmetic unit 342 who is connected and corresponds the instruction unit 343 of being connected with luminance controller 31 with identification element 341.

In the working process, the brightness sensor 32 and the microwave sensor 33 respectively sense the brightness of the external environment and the distance between the human body and the lamp and convert the brightness and the distance into electric signals, the identification unit 341 respectively reads signal data from the brightness sensor 32 and the microwave sensor 33 and converts the signal data into a format which can be recognized by the operation unit 342 and transmits the format to the operation unit 342, the operation unit 342 receives the data and then performs operation (when the external environment is bright, the garden lamp needs to be turned on, when the external environment is dark, the garden lamp needs to be turned off, when no people are around, the garden lamp needs to be turned on and the brightness of the garden lamp is gradually increased according to the distance between the people and the garden lamp), the operation unit 342 transmits the operation result to the instruction unit 343, the instruction unit 343 converts the received operation result into an instruction of the brightness regulator 31 and transmits the instruction to the brightness regulator 31, the brightness adjuster 31 adjusts the brightness of the LED lamp 1 according to the instruction, converts the brightness into a detection signal, and transmits the detection signal to the operation unit 342, and the operation unit 342 compares the detection signal with the operation result, and if the detection signal does not match the operation result, the operation unit 342 adjusts the operation result according to the detection signal, so that the brightness of the LED lamp 1 meets the requirement.

The utility model realizes intelligent control of the dimming LED lamp through the controller and the induction device, and the LED lamp is turned off when no person exists or the external environment has higher brightness, so that the electric energy is saved; when the external environment brightness is lower, the brightness of the LED lamp is improved, and the dimming LED lamp can meet the requirements of people and is more humanized.

Referring to fig. 2 and 3, the LED lamp set is structurally provided with a heat dissipation structure, the heat dissipation structure includes a plurality of heat dissipation fans 2 disposed on the base 12 and located at one side of the LED lamp, and a fan 21 disposed on the base 12 and located at the back side of the LED lamp, the fan 21 is connected to an air outlet pipe 22 penetrating through the lamp housing 14, the air outlet pipe 22 penetrates through the end of the lamp housing 14 and is open downward to prevent rainwater from entering, the end is further provided with a first waterproof cover 222 to better prevent rainwater from entering, and damage to electrical components due to water entering the electrical components is avoided; the first dust screen 221 is further arranged at the air outlet of the end portion, so that external dust and the like are prevented from entering the fan 21 through the air outlet pipe 22 and damaging parts. The lamp housing 14 is provided with a first air inlet at the position of the lower end of the lamp holder connecting rod 5, an air filter 23 is installed in the first air inlet, the air filter 23 can fully filter and purify air entering the lamp housing 14, impurities such as particles in the air can be removed, and the service life of the LED lamp bank structure and the heat dissipation structure is prolonged.

Air cleaner 23 is prior art, like in the patent of publication No. CN201632160U, has carried out abundant disclosure to air cleaner 23's structure, therefore, the air cleaner 23 among the prior art can directly be used to the technical staff in this field, no longer describe in the utility model discloses.

The utility model discloses in, radiator fan 2 passes through motor drive, and radiator fan 2's motor and fan 21's switch is connected with the switch electricity of LED lamp, and when the LED lamp was opened, radiator fan 2's motor and fan 21 were also opened simultaneously.

In the using process, the LED lamp group generates heat when being illuminated, so that the temperature of the air in the lampshade 13 is increased, and because the edge position of the base 12 is provided with the plurality of channels 121 for air circulation, the high-temperature air in the lampshade 13 and the air in the lamp shell 14 can circulate; the high-temperature air in the lampshade 13 and the air in the lamp shell 14 can circulate through the action of the cooling fan 2; the high-temperature air in the lampshade 13 and the lamp shell 14 is led out to the external environment through the action of the fan 21; at this time, a negative pressure environment is formed in the lamp shade 13 and the lamp housing 14, and since the lamp housing 14 is provided with the first air inlet, outside cold air can enter the lamp shade 13 and the lamp housing 14; the process is continuously circulated, and the LED lamp bank structure is cooled.

The heat dissipation structure further comprises a plurality of groups of heat dissipation fins arranged on the periphery of the heat dissipation part 132 of the lampshade 13, the heat dissipation fins are trapezoidal with large bottom ends and small tops, the bottom ends of the heat dissipation fins are mounted on the lampshade 13, and the heat generated by long-time illumination of the LED lamp can be dissipated quickly due to the large bottom ends and the small top ends of the heat dissipation fins, so that a good heat dissipation effect is achieved; each group of radiating fins comprises a first radiating fin 25 and a second radiating fin 251, the area of the first radiating fin 25 is larger than that of the second radiating fin 251, the first radiating fin 25 and the second radiating fin 251 are arranged at intervals, so that the first radiating fin 25 absorbs more heat, the temperature is higher than that of the second radiating fin 251, a temperature difference is formed, pressure difference is generated due to the existence of the temperature difference, air around the radiating fins flows from the side with high pressure to the side with low pressure, the flow of the air drives the flow of the heat on the radiating fins, and the radiating speed is accelerated. The utility model discloses in, the material of fin is the copper sheet, is favorable to accelerating thermal conduction.

The heat dissipation part 132 of the lampshade 13 is made of copper, and the heat dissipation sheet is also made of copper, so that the heat conduction effect is good; when the heat dissipation fan 2 fails and cannot dissipate heat of high-temperature air in the lampshade 13 and the lamp housing 14, the heat dissipation fins can continuously dissipate heat of the high-temperature air in the lampshade 13, so that the LED lamp bank can be normally used; when the cooling fan 2 normally works, the cooling fins can assist the cooling fan 2 to dissipate heat, so that the heat dissipation effect is improved, and the service life of the LED garden lamp is prolonged.

In the utility model, 8-12 LED lamps are provided; 4-6 cooling fans are arranged; there are 4-6 channels 121.

The utility model discloses in, the contained angle between LED banks structure and the horizontal plane is 40 ~ 60 degrees.

In the utility model, the periphery of the first air inlet is also provided with a second waterproof cover 24, and the second waterproof cover 24 can prevent rainwater from entering the lamp housing 14; the bottom side of the second waterproof cover 24 is provided with a second air inlet, a second dustproof net 241 is arranged in the second air inlet, the second air inlet is arranged at the bottom side of the second waterproof cover 24 and has dustproof and waterproof functions, and the second dustproof net 241 can improve the dustproof effect.

The utility model discloses a lamp pole 3 and lamp holder connecting rod 5's inside all is equipped with the line groove, the utility model provides an all electric wires all set up in this inside line groove, avoid the electric wire to expose in the outside.

In summary, the utility model arranges the brightness adjuster, the brightness sensor and the microwave sensor on the lamp post of the dimming LED lamp; the dimming LED lamp is also provided with a controller, and the controller comprises an identification unit, an operation unit and an instruction unit; the brightness sensor and the microwave sensor sense the change of the external environment, the change is identified through the identification unit, the brightness adjuster is controlled by the instruction unit to adjust the brightness of the LED lamp, the intelligent adjustment of the dimming LED lamp is realized, and the LED lamp is turned off when no person exists or the brightness of the external environment is high, so that the electric energy is saved; when the brightness of the external environment is low, the brightness of the LED lamp is improved, so that the dimming LED lamp is more in line with the requirements of people and more humanized; the dimming LED lamp is provided with a heat dissipation structure, when the LED lamp group generates heat during lighting, high-temperature air in the lamp shade and the lamp shell is LED out to the external environment through the action of a heat dissipation fan and a fan, and the LED lamp group structure is cooled; the heat radiation structure further comprises a plurality of groups of heat radiation fins, when the heat radiation fan breaks down, the heat radiation fins can continuously radiate heat, the LED lamp bank can be guaranteed to be normally used, when the heat radiation fan normally works, the heat radiation fins can assist the heat radiation fan to radiate heat, the heat radiation effect is improved, and the service life of the LED garden lamp is prolonged. To sum up, the beneficial effects of the utility model are that: the intelligent regulation of LED lamp luminance is realized, makes the LED lamp more humanized, and saves the electric energy, and LED banks structure sets up two heat radiation structure, and the radiating effect is good, LED banks structure long service life.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. A dimming LED lamp is characterized by comprising a lamp holder and a lamp holder connecting rod which are respectively connected to the bottom and the top of a lamp pole, wherein the end part of the lamp holder connecting rod is connected with an LED lamp group structure, the LED lamp group structure comprises a plurality of LED lamps fixedly connected to a fixed plate, the fixed plate is fixedly connected to a base through screws, and a plurality of channels for air circulation are arranged at the edge position of the base; the base is positioned on the outer part of one side of the LED lamp and is detachably connected with a lampshade, and the lampshade comprises a light-transmitting part and a heat dissipation part; the base is positioned outside the back side of the LED lamp and is connected with the lamp shell; the lamp post is also provided with a brightness regulator for regulating the brightness of the LED lamp, a brightness sensor for sensing the brightness of the external environment and a microwave sensor for sensing the distance between human bodies;

the dimming LED lamp further comprises a controller, wherein the controller comprises an identification unit correspondingly connected with the brightness sensor and the microwave sensor, an operation unit correspondingly connected with the identification unit and an instruction unit correspondingly connected with the brightness regulator;

the LED lamp set structure is provided with a heat dissipation structure, the heat dissipation structure comprises a plurality of heat dissipation fans and a fan, the heat dissipation fans are arranged on the base and located on one side of the LED lamp, the fan is arranged on the base and located on the back side of the LED lamp, the fan is connected with an air outlet pipe penetrating through the lamp housing, and the air outlet pipe penetrates through the end part of the lamp housing part and is opened downwards; a first air inlet is formed in the position, located at the lower end of the lamp holder connecting rod, of the lamp shell, and an air filter is installed in the first air inlet;

2. A dimming LED lamp as claimed in claim 1, wherein the first air inlet is further provided with a second waterproof cover at the periphery thereof, and the second waterproof cover is provided with a second air inlet at the bottom side thereof.

3. The dimmed LED lamp according to claim 2, wherein a second dust cover is disposed in the second air inlet.

4. A dimming LED lamp as claimed in claim 3, wherein the end of the air outlet pipe extending out of the lamp housing is provided with a first waterproof case.

5. The dimming LED lamp of claim 4, wherein a first dust screen is further disposed at the air outlet of the end of the air outlet pipe extending out of the lamp housing.

6. A dimming LED lamp as claimed in claim 4, wherein the included angle between the LED lamp set structure and the horizontal plane is 40-60 degrees.

7. A dimming LED lamp as claimed in claim 6, wherein there are 8-12 LED lamps.

8. A dimming LED lamp as claimed in claim 6, wherein there are 4-6 heat dissipation fans.

9. The dimming LED lamp of claim 6, wherein there are 4-6 channels.

10. A dimming LED lamp as claimed in claim 6, wherein the heat dissipating part and the heat sink are both made of copper.