CN214948305U

CN214948305U - LED lighting device

Info

Publication number: CN214948305U
Application number: CN202121524241.8U
Authority: CN
Inventors: 霍建文; 叶兰英; 毛佳瑞
Original assignee: Shanghai Chz Lighting Technology Co ltd
Current assignee: Shanghai Chz Lighting Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-11-30
Anticipated expiration: 2031-07-06

Abstract

The utility model provides a LED lighting device belongs to illumination lamps and lanterns technical field, including shell, first ventilation hole, light guide plate and second ventilation hole, first ventilation hole has been seted up respectively to the left and right sides of shell, and the bottom fixedly connected with light guide plate of shell, and the second ventilation hole has been seted up respectively to the left and right sides on shell top, and both ends difference fixedly connected with connecting block about the shell is inside, rotates between the connecting block and is connected with the LED fluorescent tube, the outside of connecting block difference fixedly connected with first connecting wire. This kind of LED lighting device passes through the improvement of structure, can avoid the fluorescent layer and the light guide core on LED lamp because of the high temperature damage top layer that produce to reduce the life of LED lamp, make this device can dispel the heat that the LED lamp gived off, cool down the LED lamp body, thereby guarantee the illuminating effect and the life of LED lamp.

Description

LED lighting device

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns technique and specifically relates to a LED lighting device is related to.

Background

The LED illuminating lamp is an illuminating lamp made of a green light source LED, the LED is called as a fourth generation illuminating light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and can be widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like.

Because its power of LED lamp illumination is great, can produce a large amount of heats at the operation in-process, and too high temperature can make the light efficiency reduce, and the life-span shortens, but current lighting device can't dispel the heat to a large amount of heats that the LED lamp gived off to reduce the effect of LED lamp illumination, reduced the life of LED lamp, and present LED lamp lighting device, can not adjust the power of light according to people's demand, can appear too dazzling and the extravagant condition of electric power.

Accordingly, there is a need for upgrading and retrofitting existing LED lighting devices to overcome existing problems and deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED lighting device to solve the shortcoming that exists among the prior art.

The above object is solved by the following technical solutions:

an LED lighting device comprises a shell, first ventilation holes, a light guide plate and second ventilation holes, wherein the left side and the right side of the shell are respectively provided with the first ventilation holes, the bottom of the shell is fixedly connected with the light guide plate, the left side and the right side of the top end of the shell are respectively provided with the second ventilation holes, the left end and the right end inside the shell are respectively fixedly connected with a connecting block, an LED lamp tube is rotatably connected between the connecting blocks, the outer side of each connecting block is respectively fixedly connected with a first connecting wire, the left end and the right end above the LED lamp tube are respectively provided with a first connecting rod, the upper end of each first connecting rod is fixedly connected with the upper end inside the shell, the middle part of the upper end inside the shell is fixedly connected with a second connecting rod, the lower end of each second connecting rod is fixedly connected with a temperature sensor, the temperature sensors are positioned at the upper ends of the LED lamp tubes, and the upper ends of the second connecting rods are fixedly connected with sensing wires, the middle part of the sensing line is connected with a data receiver in a penetrating way, the left and right ends of the data receiver are respectively fixedly connected with a second connecting line, the second connecting line is fixedly connected with the upper end of a first connecting rod, the upper end of the sensing line is fixedly connected with a control mainboard, the control mainboard is fixedly connected with the top end in the shell, the left and right sides of the control mainboard are respectively fixedly connected with a first connecting line, the upper end of the control mainboard is fixedly connected with an electric connecting line, the lower end of the electric connecting line is provided with a power-off valve, the power-off valve is arranged in the control mainboard, the inside of the first ventilation hole is fixedly connected with a fan, the side surface of the connecting block is provided with a groove, the left and right ends of the LED lamp tube are respectively fixedly connected with a current-conducting plate, the inside of the current-conducting plate is connected with a fixed shaft in a penetrating way, and the upper end of the LED lamp tube is provided with a semiconductor refrigerating plate, the semiconductor refrigeration plate is fixedly connected with the lower end of the first connecting rod.

Preferably, the semiconductor refrigeration plate covers half of the upper end of the LED lamp tube.

Preferably, a thermoelectric generation piece is arranged between the sensing line and the control mainboard, and the thermoelectric generation piece is electrically connected with the control mainboard.

Preferably, the number of the power connecting lines is three, and the number of the power-off valves is the same as that of the power connecting lines.

Preferably, the temperature sensor, the data receiver, the control main board and the power-off valve are in signal connection through sensing lines.

Preferably, the fixed shaft is connected to the inside of the groove in a penetrating manner, and the rotary fixed shaft is connected with the connecting block.

Has the advantages that:

(1) this kind of LED lighting device passes through the improvement of structure, make this device when in-service use, can avoid the fluorescent layer and the light guide core on LED lamp because of the high temperature damage top layer that produces, thereby reduce the life of LED lamp, make this device can dispel the heat that the LED lamp gived off, cool down the LED lamp body, thereby guarantee the illuminating effect and the life of LED lamp, and can come to carry out the regulation of light intensity to the LED lamp according to the required light dark degree of people, the condition of dazzling and electric power waste appears when avoiding daily use.

(2) The LED lighting device has the advantages that: through first ventilation hole, the second ventilation hole, the fan, semiconductor refrigeration board and semiconductor refrigeration board cover in the setting of half of LED fluorescent tube upper end, make temperature-sensing ware pass through sensing line transmission to data receiver with the temperature data of LED fluorescent tube after, rethread sensing line conduction to thermoelectric generation piece, can make thermoelectric generation piece come control electric power through the data of temperature and pass through second connecting wire transmission to semiconductor refrigeration board, utilize semiconductor refrigeration board to cool down the LED fluorescent tube, and together with first ventilation hole, the second ventilation hole, the fan blows off the heat that gives off, make the illuminating effect and the life of LED lamp can be guaranteed to this device.

(3) Secondly, the method comprises the following steps: through the power connecting line, outage valve and power connecting line are 3, and the quantity of outage valve and the same setting of power connecting line, when the illumination intensity of LED lamp needs to be adjusted, can control the power output that the outage valve comes the disconnection or opens power connecting line through external switch, thereby reduce power transmission volume and adjust illumination intensity, make the illumination intensity that the device can adjust the LED fluorescent tube wantonly, avoid appearing dazzling and the too big condition of power loss, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a local structure of the housing of the present invention.

Fig. 3 is a schematic view of the overall bottom structure of the present invention.

Fig. 4 is a schematic view of a partial structure of the LED lamp tube of the present invention.

In FIGS. 1-4: 1-a housing; 2-a first vent; 201-a fan; 3-a light guide plate; 4-a second vent hole; 5, connecting blocks; 501-grooves; 6-LED lamp tube; 601-a conductive plate; 602-a stationary shaft; 603-semiconductor refrigeration board; 7-a first connection line; 8-a first connecting rod; 9-a second connecting rod; 10-a temperature sensor; 11-a sensing line; 12-a second connection line; 13-a data receiver; 14-thermoelectric power generation sheet; 15-control the mainboard; 16-a power-off valve; 17-power connection line.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Example (b):

please refer to fig. 1 to fig. 4:

the LED lighting device provided by the embodiment comprises a shell 1, first ventilation holes 2, a light guide plate 3 and second ventilation holes 4, wherein the left side and the right side of the shell 1 are respectively provided with the first ventilation holes 2, the bottom of the shell 1 is fixedly connected with the light guide plate 3, the left side and the right side of the top end of the shell 1 are respectively provided with the second ventilation holes 4, the left end and the right end inside the shell 1 are respectively fixedly connected with a connecting block 5, an LED lamp tube 6 is rotatably connected between the connecting blocks 5, the outer side of the connecting block 5 is respectively fixedly connected with a first connecting wire 7, the left end and the right end above the LED lamp tube 6 are respectively provided with a first connecting rod 8, the upper end of the first connecting rod 8 is fixedly connected with the upper end inside the shell 1, the middle part of the upper end inside the shell 1 is fixedly connected with a second connecting rod 9, the lower end of the second connecting rod 9 is fixedly connected with a temperature sensor 10, and the temperature sensor 10 is positioned at the upper end of the LED lamp tube 6, a sensing line 11 is fixedly connected to the upper end of the second connecting rod 9, a data receiver 13 is connected to the middle of the sensing line 11 in a penetrating manner, second connecting lines 12 are fixedly connected to the left and right ends of the data receiver 13 respectively, the second connecting lines 12 are fixedly connected to the upper end of the first connecting rod 8, a control main board 15 is fixedly connected to the upper end of the sensing line 11, the control main board 15 is fixedly connected to the top end of the inside of the housing 1, first connecting lines 7 are fixedly connected to the left and right sides of the control main board 15 respectively, an electric connecting line 17 is fixedly connected to the upper end of the control main board 15, a power-off valve 16 is arranged at the lower end of the electric connecting line 17, the power-off valve 16 is arranged inside the control main board 15, a fan 201 is fixedly connected to the inside of the first ventilation hole 2, a groove 501 is formed in the side surface of the connecting block 5, conductive plates 601 are fixedly connected to the left and right ends of the LED lamp tube 6 respectively, and a fixed shaft 602 is connected to the inside of the conductive plates 601 in a penetrating manner, the upper end of the LED lamp tube 6 is provided with a semiconductor refrigerating plate 603, and the semiconductor refrigerating plate 603 is fixedly connected with the lower end of the first connecting rod 8.

Further, semiconductor refrigeration board 603 covers in half of the upper end of LED fluorescent tube 6, and when semiconductor refrigeration board 603 cooled down LED fluorescent tube 6, semiconductor refrigeration board 603 was located LED fluorescent tube 6's upper end, can not only avoid semiconductor refrigeration board 603 to shelter from LED fluorescent tube 6's illumination, can also effectively promote semiconductor refrigeration board 603's cooling effect and efficiency to the cooling of LED fluorescent tube 6 maximize scope.

Further, be equipped with thermoelectric generation piece 14 between sensing line 11 and the control mainboard 15, and thermoelectric generation piece 14 and the 15 electric power connection of control mainboard, when temperature-sensing ware 10 conducts the temperature of LED fluorescent tube 6 to thermoelectric generation piece 14, can control electric power through the data of thermoelectric generation piece 14 through the temperature and transmit to semiconductor refrigeration board 603 through second connecting wire 12, utilize semiconductor refrigeration board 603 to cool down LED fluorescent tube 6.

Furthermore, the number of the power connecting lines 17 is three, the number of the power-off valves 16 is the same as that of the power connecting lines 17, when the illumination intensity of the LED lamp tube 603 needs to be adjusted, the external switch can be used for controlling the power-off valves 16 to cut off the power of the power connecting lines 17, so that the illumination intensity is adjusted, the illumination intensity of the LED lamp tube 6 can be adjusted freely, and the situations of dazzling and overlarge power loss are avoided.

Furthermore, temperature-sensing ware 10, data receiver 13, through 11 signal connection of sensing line between control mainboard 15 and the power-off valve 16, through this kind of design, can make temperature-sensing ware 10 conduct the data of temperature to data receiver 13 through sensing line 11, the data transmission of temperature to control mainboard 15 through data receiver 13 and sensing line 11, control power-off valve 16 through control mainboard 15 and cut off the power supply line 17, when semiconductor refrigeration board 603 broke down, easily in time discover and handle the trouble.

Furthermore, the fixing shaft 602 is connected inside the groove 501 in a penetrating manner, the fixing shaft 602 is connected with the connecting block 5 in a rotating manner, and after the two sides of the LED lamp tube 6 are inserted into the connecting block 5, in order to avoid the sliding of the LED lamp tube 6, the fixing shaft 602 is clamped inside the groove 501 in a rotating manner through the design, so that the sliding of the LED lamp tube 6 is avoided, and the LED lamp tube 6 is convenient to install and detach.

The working principle is as follows:

connecting the power connection line 17 with an external switch, inserting the LED lamp tube 6 into the connection block 5, rotating the LED lamp tube 6 to clamp the fixing shaft 602 inside the groove 501, transmitting power to the first connection line 7 through the power connection line 17, transmitting power to the connection block 5 through the first connection line 7, transmitting power to the LED lamp tube 6 through the conductive plate 601 for illumination, when the temperature of the LED lamp tube 6 reaches a certain degree, transmitting the temperature to the data receiver 13 through the temperature sensor 10 by using the sensing line 11, transmitting the temperature to the thermoelectric generation sheet 14 through the data receiver 13, transmitting power to the second connection line 12 through the data receiver 13 by using the thermoelectric generation sheet 14, thereby transmitting power to the semiconductor refrigeration board 603, cooling the LED lamp tube 6, and blowing off the emitted heat through the first ventilation hole 2, the second ventilation hole 4 and the fan 201, when the illumination intensity of the LED lamp tube 6 needs to be adjusted, the power-off valve 16 is controlled by the external switch to cut off the power output of the power connecting line 17, so that the power transmission quantity can be reduced, and the illumination intensity of the LED lamp tube 6 is reduced.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is capable of other modifications and variations without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An LED lighting device comprises a shell (1), first ventilation holes (2), a light guide plate (3) and second ventilation holes (4), and is characterized in that the left side and the right side of the shell (1) are respectively provided with the first ventilation holes (2), the bottom of the shell (1) is fixedly connected with the light guide plate (3), the left side and the right side of the top end of the shell (1) are respectively provided with the second ventilation holes (4), the left end and the right end inside the shell (1) are respectively and fixedly connected with connecting blocks (5), an LED lamp tube (6) is rotatably connected between the connecting blocks (5), the outer side of each connecting block (5) is respectively and fixedly connected with a first connecting wire (7), the left end and the right end above the LED lamp tube (6) are respectively provided with first connecting rods (8), the upper ends of the first connecting rods (8) are fixedly connected with the upper end inside the shell (1), the middle part of the upper end inside the shell (1) is fixedly connected with a second connecting rod (9), the lower end of the second connecting rod (9) is fixedly connected with a temperature sensor (10), the temperature sensor (10) is positioned at the upper end of the LED lamp tube (6), the upper end of the second connecting rod (9) is fixedly connected with a sensing line (11), the middle part of the sensing line (11) is connected with a data receiver (13) in a penetrating way, the left end and the right end of the data receiver (13) are respectively fixedly connected with a second connecting line (12), the second connecting line (12) is fixedly connected with the upper end of the first connecting rod (8), the upper end of the sensing line (11) is fixedly connected with a control mainboard (15), the control mainboard (15) is fixedly connected with the top inside the shell (1), the left side and the right side of the control mainboard (15) are respectively fixedly connected with a first connecting line (7), and the upper end fixedly connected with power connection line (17) of control mainboard (15), the lower extreme of power connection line (17) is equipped with outage valve (16), the inside of establishing with control mainboard (15) is established in outage valve (16), inside fixedly connected with fan (201) of first ventilation hole (2), recess (501) are seted up to the side of connecting block (5), both ends fixedly connected with current conducting plate (601) respectively about LED fluorescent tube (6), the inside through connection of current conducting plate (601) has fixed axle (602), the upper end of LED fluorescent tube (6) is equipped with semiconductor refrigeration board (603), the lower extreme fixed connection of semiconductor refrigeration board (603) and head rod (8).

2. The LED lighting device according to claim 1, wherein the semiconductor refrigeration plate (603) covers half of the upper end of the LED lamp tube (6).

3. The LED lighting device according to claim 1, wherein a thermoelectric generation piece (14) is arranged between the sensing line (11) and the control main board (15), and the thermoelectric generation piece (14) is electrically connected with the control main board (15).

4. The LED lighting device according to claim 1, wherein the number of the power connection lines (17) is three, and the number of the power cut-off valves (16) is the same as the number of the power connection lines (17).

5. The LED lighting device according to claim 1, wherein the temperature sensor (10), the data receiver (13), the control main board (15) and the power-off valve (16) are in signal connection through a sensing line (11).

6. The LED lighting device according to claim 1, wherein the fixing shaft (602) is connected to the inside of the groove (501) in a penetrating manner, and the rotating fixing shaft (602) is connected with the connecting block (5).