CN217875762U

CN217875762U - LED drive arrangement easy to assemble

Info

Publication number: CN217875762U
Application number: CN202222068445.6U
Authority: CN
Inventors: 叶国华
Original assignee: SHENZHEN GUOWEIYUAN TECHNOLOGY CO LTD
Current assignee: SHENZHEN GUOWEIYUAN TECHNOLOGY CO LTD
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-22
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a LED drive arrangement easy to assemble, including casing and driver, the lower wall of casing runs through there is the lamp holder, the upper end of lamp stand is provided with the circuit board, the upper end of cassette is provided with card box. This LED drive arrangement easy to assemble, compare with current ordinary LED drive arrangement, down press through the cassette of aiming at the cassette with card on the driver, just can install the driver fast, manual upper handle driving lever can trade the driver, make equipment can continue to use and save the cost, through the rotatory convulsions of fan head, thereby absorb away the heat on the fin, thereby make central processing unit obtain the cooling, avoid central processing unit to take place the short circuit or condemned risk because of the high temperature, clean towards the filter screen surface through the brush, detach and be stained with full dust on the filter screen, avoid making the too high air of casing inside temperature can not in time circulate with outside air because of the filter screen blocking, thereby damage electronic components.

Description

LED drive arrangement easy to assemble

Technical Field

The utility model relates to a LED drive technical field specifically is a LED drive arrangement easy to assemble.

Background

In the prior art, a constant current driving mode is basically adopted for LED illumination, and in order to better exert the energy-saving advantage of LED illumination, a dimming function is added to an LED driver. Generally, there are 3 dimming modes of an LED driver: silicon controlled rectifier is transferred luminance, is imitated to transfer luminance, PWM transfers luminance, and every kind transfers luminance the mode and all has its advantage and limitation, and PWM transfers luminance to make switching circuit work with the frequency that is high enough for human eye discernment ability, changes output current average value through setting up cycle and duty cycle, and its output current only has two kinds of states: maximum rated working current and zero current, the simulation is transferred light and is realized the dimming function through the amplitude that changes output current, the silicon controlled rectifier is transferred light and is realized the dimming function through the output power who adjusts the power, PWM transfers light and can guarantee that LED's colour temperature is invariable, the efficiency of driver is higher, and can carry out accurate control, but its shortcoming needs the MCU controller, and is with high costs, the simulation is transferred light and is simple relative PWM dimming circuit, easy realization, but can make LED colour temperature change, and simultaneously the inefficiency, the output current precision is difficult to be adjusted, it is limited to transfer light the scope, the silicon controlled rectifier is transferred light and is utilized current silicon controlled rectifier, through the conduction angle that changes the silicon controlled rectifier, adjust output and realize transferring light, its advantage need not change original fluorescent lamp light modulation equipment, but the shortcoming is more serious: which severely reduces driver efficiency and power factor and also causes LED flicker.

The existing patent with publication number CN202197474U, entitled "an LED driving device", has no function of conveniently disassembling and assembling an LED driver, so that the device cannot be used after the driver is damaged, and only the whole device can be replaced, thereby causing waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED drive arrangement easy to assemble to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED drive arrangement easy to assemble, includes casing and driver, the lower wall of casing runs through there is the lamp holder, and the upper end of lamp holder is provided with the lamp stand, the upper end of lamp stand is provided with the circuit board, and the upper end right side of circuit board is provided with the cassette, the upper end of cassette is provided with the card box, the inside quick installation subassembly that is provided with of card box, quick installation subassembly includes big spring, bullet piece, hand driving lever, pulling force line, little spring and card wheel, the lower extreme of big spring is provided with the bullet piece, and the front end of bullet piece is provided with the hand driving lever, the lower extreme of bullet piece is provided with the pulling force line, and the one end that the bullet piece was kept away from to the pulling force line is provided with the card wheel, the upper end of card wheel is provided with little spring, the driver sets up the upper end in the card box.

Furthermore, the upper end left side of circuit board is provided with central processing unit, and central processing unit's upper end is provided with the heat pipe.

Furthermore, the upper end of the heat conduction pipe is provided with a radiating fin, and the upper end of the radiating fin is provided with a fan box.

Furthermore, the inside of fan box is provided with radiator unit, and radiator unit includes second motor and fan head, the upper end of second motor is provided with the fan head.

Furthermore, a first motor is arranged on the left side of the upper end of the shell, and a first gear is arranged at the left end of the first motor.

Furthermore, the lower end of the first gear is provided with a second gear, and the lower end of the second gear is provided with a threaded rod.

Further, both ends all are provided with the back shaft about the outside of threaded rod, the filter screen has been seted up to the left end of casing, and the left end of filter screen is provided with the brush, the left end of brush is provided with the slider.

Compared with the prior art, the beneficial effects of the utility model are that: the driver can be quickly installed by aligning the card box on the driver with the card seat and pressing downwards, the driver can be replaced by manually lifting the handle driving lever, the equipment can be continuously used, the cost is saved, the fan head rotates to draw air, so that the heat on the radiating fins is absorbed, the central processing unit is cooled, the risk that the central processing unit is short-circuited or scrapped due to overhigh temperature is avoided, the surface of the filter screen is cleaned through the brush, dust fully adhered to the filter screen is removed, and the phenomenon that air with overhigh temperature in the shell cannot circulate with external air in time due to the blockage of the filter screen, so that electronic components are damaged is avoided;

1. the utility model discloses a circuit board, the card box, the driver, big spring, the bullet piece, hand driving lever, the tension line, little spring, the setting of card wheel and cassette, the manual handle driving lever that goes up of operating personnel, hand driving lever moves up and drives the bullet piece and shifts up, the bullet piece shifts up and makes big spring compressed, the bullet piece shifts up and draws the tension line of pulling, the tension line pulls the card wheel and makes the card wheel rotate outwards, thereby make the card wheel no longer block to the cassette, operating personnel easily takes off the driver from the circuit board, install new driver, only need aim at the card box on the driver and press down the cassette, the card wheel can be dialled out to cassette upper end when pressing, after the connector on the cassette is connected with the plug of driver, the card wheel rapidly blocks with the draw-in groove on the cassette under the promotion of little spring, thereby can install the driver fast, time is greatly saved, also through changing the driver, make equipment can continue to use, and cost is saved;

2. the utility model discloses a central processing unit, heat pipe, fin, radiator unit, second motor and fan head, LED lamp when operation, central processing unit can produce a large amount of heats, conduct the heat to the fin through the heat pipe, is provided with the radiator unit on the fin, drives the fan head rotation through the second motor operation, and the fan head rotation convulsions to absorb the heat on the fin, thereby make central processing unit obtain the cooling, avoid central processing unit because of the high temperature takes place the short circuit or the risk of scrapping;

3. the utility model discloses a casing, first motor, gear one, gear two, the threaded rod, the slider, the setting of brush and filter screen, the filter screen of seting up on the casing, make the inside air of casing filter the dust in the outside air when circulating with the outside air, long-time filter screen can be stained with the circulation that the dust influences the air, drive gear one and gear two rotations through first motor operation, thereby it is rotatory to make the threaded rod, the threaded rod is rotatory to be made the slider remove at the threaded rod, the slider removes and drives the brush and clean the filter screen surface, detach and be stained with full dust on the filter screen, avoid making the too high air of inside temperature can not in time circulate with the outside air because of filter screen blocking, thereby damage electronic components.

Drawings

Fig. 1 is a schematic front sectional view of an LED driving device of the present invention, which is easy to install;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of an LED driving apparatus convenient to mount according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a conveniently-installed LED driving device of the present invention at B in fig. 1;

fig. 4 is the utility model relates to a LED drive arrangement's easy to assemble hand dial rod spatial structure sketch map.

In the figure: 1. a housing; 2. a lamp cap; 3. a lamp socket; 4. a circuit board; 5. a first motor; 6. a first gear; 7. a second gear; 8. a threaded rod; 9. a support shaft; 10. a slider; 11. a brush; 12. a filter screen; 13. a card box; 14. a driver; 15. quickly installing the component; 1501. a large spring; 1502. a spring block; 1503. a hand lever; 1504. a tension line; 1505. a small spring; 1506. clamping the wheel; 16. a large roller; 17. a card holder; 18. a central processing unit; 19. a heat conduction pipe; 20. a heat sink; 21. a fan box; 22. a heat dissipating component; 2201. a second motor; 2202. a blower head.

Detailed Description

As shown in fig. 1, 2 and 4, an LED driving device convenient to mount includes a housing 1 and a driver 14, a lamp holder 2 penetrates through a lower wall of the housing 1, a lamp holder 3 is disposed at an upper end of the lamp holder 2, a circuit board 4 is disposed at an upper end of the lamp holder 3, a card holder 17 is disposed at a right side of an upper end of the circuit board 4, a card box 13 is disposed at an upper end of the card holder 17, a quick-mount assembly 15 is disposed inside the card box 13, the quick-mount assembly 15 includes a large spring 1501, an elastic block 1502, a hand-pulling rod 1504, a pulling wire 1504, a small spring 1505 and a card wheel 1506, a spring 1502 is disposed at a lower end of the large spring 1501, a hand-pulling rod 1503 is disposed at a front end of the elastic block 1502, a pulling wire 1504 is disposed at a lower end of the pulling wire 1502 far away from the elastic block 1502, a card wheel 1506 is disposed at an upper end of the card wheel 1506, a small spring 1505 is disposed at an upper end of the driver 14 disposed at an upper end of the card box 13, an operator manually lifts the hand-pulling rod 1503, the hand pulling rod 1503 moves upwards to drive the elastic block 1502 to move upwards, the elastic block 1502 moves upwards to compress the large spring 1501, the elastic block 1502 moves upwards to pull the tension line 1504, the tension line 1504 pulls the clamping wheel 1506 to enable the clamping wheel 1506 to rotate outwards, so that the clamping wheel 1506 is not clamped with the card holder 17 any more, an operator can easily take the driver 14 off the circuit board 4 to install a new driver 14, only the card box 13 on the driver 14 needs to be downwards pressed aiming at the card holder 17, the upper end of the card holder 17 can pull the clamping wheel 1506 off during pressing, after a connector on the card holder 17 is connected with a plug of the driver 14, the clamping wheel 1506 is quickly clamped with a card slot on the card holder 17 under the pushing of the small spring 1505, so that the driver 14 can be quickly installed, the time is greatly saved, the device can be continuously used by replacing the driver 14, the cost is saved, the first motor 5 is arranged on the left side of the upper end of the shell 1, and the left end of first motor 5 is provided with gear 6, the lower extreme of gear 6 is provided with gear two 7, and the lower extreme of gear two 7 is provided with threaded rod 8, both ends all are provided with back shaft 9 about the outside of threaded rod 8, filter screen 12 has been seted up to the left end of casing 1, and the left end of filter screen 12 is provided with brush 11, the left end of brush 11 is provided with slider 10, filter screen 12 of seting up on the casing 1, make the inside air of casing 1 filter the dust in the outside air when circulating with the outside air, long-time filter screen 12 can be stained with the dust and influence the circulation of air, drive gear one 6 and gear two 7 through the operation of first motor 5 and rotate, thereby make threaded rod 8 rotatory, threaded rod 8 rotatory messenger slider 10 removes at threaded rod 8, slider 10 removes and drives brush 11 and to filter screen 12 surface to the removal, clean the dust that is stained with on the filter screen 12, avoid making the inside high temperature of casing 1 air can not in time circulate with the outside air because of filter screen 12 jam, thereby damage electronic components.

As shown in fig. 3, a central processing unit 18 is disposed on the left side of the upper end of the circuit board 4, a heat pipe 19 is disposed on the upper end of the central processing unit 18, a heat sink 20 is disposed on the upper end of the heat pipe 19, a fan box 21 is disposed on the upper end of the heat sink 20, a heat dissipation assembly 22 is disposed inside the fan box 21, the heat dissipation assembly 22 includes a second motor 2201 and a fan head 2202, the fan head 2202 is disposed on the upper end of the second motor 2201, the central processing unit 18 generates a large amount of heat when the led lamp is operated, the heat is conducted to the heat sink 20 through the heat pipe 19, the heat dissipation assembly 22 is disposed on the heat sink 20, the fan head 2202 is driven to rotate by the operation of the second motor 2201, the fan head 2202 rotates to draw air, so as to suck the heat from the heat sink 20, thereby cooling the central processing unit 18 and avoiding the risk of short circuit or scrapping of the central processing unit 18 due to an excessive temperature.

The working principle is as follows: when the LED driving device convenient to mount is used, firstly, an operator mounts the driver 14, and only needs to align the card box 13 on the driver 14 with the card socket 17 and press down, when the driver 14 is pressed, the upper end of the card socket 17 will pull off the card wheel 1506, after a connection port on the card socket 17 is connected with a plug of the driver 14, the card wheel 1506 is pushed by the small spring 1505 to be rapidly clamped with a slot on the card socket 17, so that the driver 14 and the circuit board 4 are fixed, thereby the driver 14 can be mounted rapidly, if the driver 14 is damaged, the operator manually lifts the hand lever 1503, the hand lever 1503 is moved up to drive the elastic block 1502 to move up, the elastic block 1502 moves up to compress the large spring 1501, the elastic block 1502 moves up to pull the tension line 1504, when the tension line 1504 is pulled, the other end of the tension line 1504 pulls the card wheel 1506 to make the card wheel 1506 rotate outwards, so that the card wheel 1506 is no longer clamped with the card socket 17, an operator can easily take the driver 14 off the circuit board 4, so as to install a new driver 14, time is greatly saved by quickly replacing the driver 14, and the equipment can be used continuously, so that cost is saved, when the LED lamp is in operation, the central processor 18 can generate a large amount of heat, the heat on the central processor 18 is conducted to the radiating fin 20 through the heat pipe 19, the radiating fin 20 is provided with the radiating component 22, the fan head 2202 is driven to rotate by the second motor 2201, excessive heat on the radiating fin 20 can be absorbed by the rotating air draft of the fan head 2202, the heat on the radiating fin 20 is reduced, the heat transmitted from the heat pipe 19 is continuously absorbed, so that the central processor 18 is cooled, the risk that the central processor 18 is short-circuited or scrapped due to overhigh temperature is avoided, heat can be generated in the casing 1 due to the operation of the equipment, and the air communicated with the outside in the casing 1 can be circulated, the filter screen 12 of seting up on the casing 1, thereby filter the dust in the outside air when making the inside air of casing 1 can circulate with the outside air, get off for a long time, filter screen 12 can be stained with the dust and influence the circulation of the inside air of casing 1 and outside air, drive gear 6 through the operation of first motor 5 and rotate, gear 6 rotates and makes two 7 rotations of gear, thereby make threaded rod 8 rotatory, threaded rod 8 is rotatory to make slider 10 reciprocate on threaded rod 8, the slider 10 of removal takes brush 11 to clean to filter screen 12 surface, detach and be stained with full dust on the filter screen 12, avoided making the inside high temperature air of casing 1 can not in time circulate with the outside air because of filter screen 12 blocks up, thereby damage electronic components.

Claims

1. The utility model provides a LED drive arrangement easy to assemble, includes casing (1) and driver (14), its characterized in that, the lower wall of casing (1) is run through there is lamp holder (2), and the upper end of lamp holder (2) is provided with lamp stand (3), the upper end of lamp stand (3) is provided with circuit board (4), and the upper end right side of circuit board (4) is provided with cassette (17), the upper end of cassette (17) is provided with card box (13), card box (13) inside is provided with quick installation component (15), quick installation component (15) include big spring (1501), bullet piece (1502), hand lever (1503), tensile line (1504), little spring (1505) and card wheel (1506), the lower extreme of big spring (1501) is provided with bullet piece (1502), and the front end of bullet piece (1502) is provided with hand (1502), the lower extreme of bullet piece (1503) is provided with tensile line (1504), and tensile line (1504) keep away from the one end of bullet piece (1504) and be provided with card wheel (1506), the upper end of card box (13) is provided with little spring (1502), driver (13).

2. An easy-to-mount LED driving device as claimed in claim 1, wherein the circuit board (4) is provided with a CPU (18) at the left side of the upper end, and the CPU (18) is provided with a heat pipe (19) at the upper end.

3. An easy-to-mount LED driving device as set forth in claim 2, wherein the upper end of the heat conductive pipe (19) is provided with a heat sink (20), and the upper end of the heat sink (20) is provided with a fan box (21).

4. The LED driving device convenient to mount as claimed in claim 3, wherein a heat dissipation assembly (22) is arranged inside the fan box (21), the heat dissipation assembly (22) comprises a second motor (2201) and a fan head (2202), and the upper end of the second motor (2201) is provided with the fan head (2202).

5. An easy-to-mount LED driving device according to claim 1, characterized in that the left side of the upper end of the housing (1) is provided with a first motor (5), and the left end of the first motor (5) is provided with a first gear (6).

6. An easy-to-mount LED driving device according to claim 5, characterized in that the lower end of the first gear (6) is provided with a second gear (7), and the lower end of the second gear (7) is provided with a threaded rod (8).

7. The LED driving device convenient to mount as claimed in claim 6, wherein the threaded rod (8) is provided with a supporting shaft (9) at both the upper and lower outer ends, the housing (1) is provided with a filter screen (12) at the left end, the filter screen (12) is provided with a brush (11) at the left end, and the brush (11) is provided with a slider (10) at the left end.