CN217784758U

CN217784758U - LED driver for adjusting color temperature of sensor LED

Info

Publication number: CN217784758U
Application number: CN202221915866.1U
Authority: CN
Inventors: 吴巧梅
Original assignee: Shenzhen Baojia Jingliao Lighting Co ltd
Current assignee: Shenzhen Baojia Jingliao Lighting Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-11
Anticipated expiration: 2032-07-25

Abstract

The utility model belongs to the technical field of the LED driver technique and specifically relates to a LED driver for adjusting sensor LED colour temperature, including the LED driver, the inner wall of LED driver is fixedly connected with two sliding frames, the inner wall of two sliding frames all has two fixed frames of sliding connection, the end of being close to mutually of two adjacent fixed frames in four fixed frames is fixedly connected with screw rod and swivel nut respectively, two screw rods respectively with two swivel nut threaded connection, two screw rods rotate respectively and run through the inner wall of two fixed frames adjacent to it, one side of two screw rods all is provided with the locking mechanism that can drive the screw rod rotatory, the downside of four fixed frames all is provided with the elevating system that can drive the LED driver to go up and down; the utility model discloses in, four elevating system can advance to lift the LED driver, and then make the stability of LED driver obtain improving, and the setting of two locking mechanism prevents four fixed frames from receiving four fixed frame emergence squints behind the exogenic action, and then causes the unstability of LED driver.

Description

LED driver for adjusting color temperature of sensor LED

Technical Field

The utility model relates to a LED driver technical field especially relates to a LED driver for adjusting sensor LED colour temperature.

Background

The LED driver is a power supply adjusting electronic device for driving an LED to emit light or an LED module component to normally work, due to the conduction characteristic of an LED PN junction, the voltage and current variation range of a power supply which can be adapted to the LED is very narrow, the LED cannot be lightened or the light emitting efficiency is seriously reduced if the LED deviates a little, or the service life is shortened or even a chip is burnt, the existing power frequency power supply and a common battery power supply are not suitable for directly supplying the LED, and the LED driver is the electronic component which can drive the LED to work in the optimal voltage or current state.

The LED driver used for adjusting the color temperature of the LED is usually placed on a desktop when in use, the problem of poor stability is caused, and the LED driver is convenient to use because workers need to debug light frequently to touch the LED driver, so that the LED driver is dangerous to slide, drop and damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the LED driver who proposes is used for adjusting sensor LED colour temperature.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the LED driver comprises an LED driver, wherein two sliding frames are fixedly connected to the inner wall of the LED driver, two fixed frames are slidably connected to the inner walls of the two sliding frames, the close ends of two adjacent fixed frames in the four fixed frames are respectively and fixedly connected with a screw rod and a screw sleeve, the two screw rods are respectively in threaded connection with the two screw sleeves, the two screw rods respectively rotate to penetrate through the inner walls of the two adjacent fixed frames, a locking mechanism capable of driving the screw rods to rotate is arranged on one side of each of the two screw rods, and a lifting mechanism capable of driving the LED driver to lift is arranged on the lower sides of the four fixed frames; during operation, four elevating system can advance to lift the LED driver, and then make the stability of LED driver obtain improving, and the setting of two dead locking mechanisms prevents that four fixed frames from receiving four fixed frame emergence squints behind the exogenic action of external force, and then causes the unstability of LED driver.

Preferably, the two locking mechanisms comprise fixing rods, the two fixing rods are respectively and fixedly connected with the two screw rods, a hand wheel is fixedly connected to the side ends of the fixing rods, and a limiting gear is fixedly sleeved on the surface of each fixing rod; during operation, stir spacing fixture block and break away from spacing fixture block and limiting gear, can drive the dead lever through shaking the hand wheel this moment and rotate, and the dead lever drives the screw rod that corresponds and rotates.

Preferably, the side ends of the two fixing frames are fixedly connected with hand wheels, the surfaces of the two hand wheels are slidably connected with limiting fixture blocks, the limiting fixture blocks are meshed with limiting gears, two springs are fixedly connected to the near ends of the two fixing frames and the two limiting fixture blocks, and the four springs are respectively sleeved on the surfaces of the four hand wheels; during operation, drive the dead lever through waveing the hand wheel and rotate, the dead lever drives the screw rod that corresponds and rotates, because screw rod threaded connection is in the inner wall of swivel nut, consequently can drive the fixed frame that corresponds and slide along the track of screw rod with the swivel nut, and fixed frame receives under the limiting action of sliding frame for the displacement orbit of fixed frame is stabilized, can make two fixed frames break away from with the LED driver.

Preferably, the four lifting mechanisms comprise lifting rods, the four lifting rods are respectively connected to the inner walls of the four fixed frames in a sliding manner, and the side ends of the four lifting rods are fixedly connected with racks; during operation, the four racks drive the four lifting rods to move on the inner walls of the four fixing frames.

Preferably, the side ends of the four fixing frames are fixedly connected with fixing frames, the side ends of the four fixing frames are fixedly connected with motors, the output shafts of the four motors respectively penetrate through the inner walls of the four fixing frames in a rotating mode, the output shafts of the four motors are respectively fixedly sleeved with first gears, and the four first gears are respectively meshed with the four racks; during operation, four motors are simultaneously electrified and started, the output shafts of the four motors drive four first gears respectively to rotate, the four first gears are meshed with the four racks respectively, and then the four racks drive the four lifting rods to displace, so that the four lifting rods are forced to shorten or extend the four fixed frames, and then the height of the LED driver is adjusted, and at the moment, the LED driver can be lifted to improve the stability of the LED driver.

Preferably, the close ends of the four fixed frames are rotatably connected with movable rods, the close ends of the four movable rods are rotatably connected with sliding blocks, two sliding grooves are formed in the inner wall of the LED driver, and the two sliding blocks are respectively connected to the inner walls of the two sliding grooves in a sliding manner; during operation, two fixed frames that correspond promote four movable rods that correspond when carrying out the displacement and rotate, and then drive two sliders and slide along two spouts, and then improve the stability when four fixed frames displacement.

Preferably, the lower ends of the four lifting rods are rotatably connected with movable bases, and the lower ends of the four movable bases are provided with anti-skid pads; during operation, the arrangement of the four movable bases can also have the effect of stably placing the LED driver on uneven ground.

Compared with the prior art, the utility model discloses following beneficial effect has: through the arrangement of the two locking mechanisms, the locking mechanisms can lock the corresponding screw rods, when the distance between the two corresponding fixed frames needs to be adjusted, the limiting fixture block is stirred to separate the limiting fixture block from the limiting gear, at the moment, the fixing rod can be driven to rotate by shaking the hand wheel, the fixing rod drives the corresponding screw rods to rotate, the corresponding fixed frames can be driven to slide along the tracks of the screw rods and the threaded sleeves due to the fact that the screw rods are in threaded connection with the inner walls of the threaded sleeves, and the fixed frames are limited by the sliding frames, so that the displacement tracks of the fixed frames are stable, and the two fixed frames can be separated from the LED driver; the utility model discloses in, through four elevating system's setting, four motors switch on simultaneously and start, and the output shaft of four motors drives four first gears respectively and rotates, four first gear is respectively in four rack intermeshing, and then makes four racks drive four lifting rod and carry out the displacement, forces four lifting rod to shorten or extend to four fixed frames, and then adjusts the height of LED driver, can advance the stability that lifts the improvement LED driver with the LED driver this moment.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a first perspective view of a middle part structure of the present invention.

Fig. 4 is a second perspective view of a middle portion structure of the present invention.

Fig. 5 is an enlarged view of the point a of fig. 3 in the present invention.

In the figure: 1. an LED driver; 2. a sliding frame; 3. a fixing frame; 4. a movable rod; 5. a chute; 6. a slider; 7. a screw; 8. a threaded sleeve; 9. a fixed mount; 10. a motor; 11. a first gear; 12. lifting a pull rod; 13. a movable base; 14. a spring; 15. a rack; 16. fixing the rod; 17. a hand wheel; 18. a limit gear; 19. and a limiting clamping block.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.

The LED driver for adjusting the color temperature of the sensor LED comprises an LED driver 1, wherein two sliding frames 2 are fixedly connected to the inner wall of the LED driver 1, two fixed frames 3 are respectively and slidably connected to the inner walls of the two sliding frames 2, the approaching ends of two adjacent fixed frames 3 in the four fixed frames 3 are respectively and fixedly connected with a screw rod 7 and a threaded sleeve 8, the two screw rods 7 are respectively in threaded connection with the two threaded sleeves 8, the two screw rods 7 respectively and rotatably penetrate through the inner walls of the two adjacent fixed frames 3, one side of each screw rod 7 is provided with a locking mechanism capable of driving the screw rod 7 to rotate, and the lower sides of the four fixed frames 3 are respectively provided with a lifting mechanism capable of driving the LED driver 1 to lift; during operation, four elevating system can advance to lift LED driver 1, and then make LED driver 1's stability obtain improving, and the setting of two dead mechanisms of lock prevents that four fixed frames 3 of receiving behind the exogenic action of four fixed frames 3 from taking place the skew, and then causes LED driver 1's unstability.

The two locking mechanisms comprise fixed rods 16, the two fixed rods 16 are respectively and fixedly connected with the two screw rods 7, the side ends of the fixed rods 16 are fixedly connected with hand wheels 17, and limiting gears 18 are fixedly sleeved on the surfaces of the fixed rods 16; during operation, the limiting clamping block 19 is shifted to separate the limiting clamping block 19 from the limiting gear 18, at the moment, the hand wheel 17 is shaken to drive the fixing rod 16 to rotate, and the fixing rod 16 drives the corresponding screw 7 to rotate.

The side ends of the two fixed frames 3 are fixedly connected with hand wheels 17, the surfaces of the two hand wheels 17 are slidably connected with limiting fixture blocks 19, the limiting fixture blocks 19 are meshed with limiting gears 18, the near ends of the two fixed frames 3 and the two limiting fixture blocks 19 are fixedly connected with two springs 14, and the four springs 14 are respectively sleeved on the surfaces of the four hand wheels 17; during operation, the hand wheel 17 is shaken to drive the fixing rod 16 to rotate, the fixing rod 16 drives the corresponding screw 7 to rotate, and the screw 7 is in threaded connection with the inner wall of the threaded sleeve 8, so that the corresponding fixed frame 3 can be driven to slide along the tracks of the screw 7 and the threaded sleeve 8, and the fixed frame 3 is limited by the sliding frame 2, so that the displacement track of the fixed frame 3 is stabilized, and the two fixed frames 3 can be separated from the LED driver 1.

The four lifting mechanisms comprise lifting rods 12, the four lifting rods 12 are respectively connected to the inner walls of the four fixed frames 3 in a sliding manner, and the side ends of the four lifting rods 12 are fixedly connected with racks 15; during operation, the four racks 15 drive the four lifting rods 12 to move on the inner walls of the four fixed frames 3.

The side ends of the four fixing frames 3 are fixedly connected with fixing frames 9, the side ends of the four fixing frames 9 are all fixedly connected with motors 10, output shafts of the four motors 10 respectively penetrate through the inner walls of the four fixing frames 9 in a rotating mode, the output shafts of the four motors 10 are all fixedly sleeved with first gears 11, and the four first gears 11 are respectively meshed with four racks 15; the during operation, four motors 10 are the circular telegram simultaneously and are started, and the output shaft of four motors 10 drives four first gears 11 respectively and rotates, and four first gears 11 are respectively in four rack 15 intermeshing, and then make four rack 15 drive four lifting rod 12 and carry out the displacement, force four lifting rod 12 to shorten or extend four fixed frames 3, and then adjust LED driver 1's height, can advance to lift LED driver 1 this moment and improve LED driver 1's stability.

The close ends of the four fixed frames 3 are rotatably connected with movable rods 4, the close ends of the four movable rods 4 are rotatably connected with sliding blocks 6, the inner wall of the LED driver 1 is provided with two sliding grooves 5, and the two sliding blocks 6 are respectively connected with the inner walls of the two sliding grooves 5 in a sliding manner; during operation, two fixed frames 3 that correspond promote four movable rods 4 that correspond when carrying out the displacement and rotate, and then drive two sliders 6 and slide along two spouts 5, and then improve the stability when four fixed frames 3 displace.

The lower ends of the four lifting rods 12 are rotatably connected with movable bases 13, and the lower ends of the four movable bases 13 are provided with anti-skid pads; during operation, the arrangement of the four movable bases 13 can also have the effect of stably placing the LED driver 1 on uneven ground.

The utility model discloses the theory of operation:

when the distance between two corresponding fixed frames 3 needs to be adjusted, the limiting fixture block 19 is shifted to separate the limiting fixture block 19 from the limiting gear 18, at this time, the hand wheel 17 is shaken to drive the fixing rod 16 to rotate, the fixing rod 16 drives the corresponding screw rod 7 to rotate, because the screw rod 7 is in threaded connection with the inner wall of the screw sleeve 8, the corresponding fixed frames 3 can be driven to slide along the tracks of the screw rod 7 and the screw sleeve 8, and the fixed frames 3 are limited by the sliding frame 2, so that the displacement track of the fixed frames 3 is stabilized, that is, the two fixed frames 3 can be separated from the LED driver 1, the four motors 10 are simultaneously powered on and started, the output shafts of the four motors 10 respectively drive the four first gears 11 to rotate, the four first gears 11 are respectively engaged with the four racks 15, and then the four racks 15 drive the four lifting rods 12 to displace, so that the four lifting rods 12 are forced to shorten or extend the four fixed frames 3, and further adjust the height of the LED driver 1.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. An LED driver for adjusting the color temperature of a sensor LED, comprising an LED driver (1), characterized in that: two sliding frame (2) of inner wall fixedly connected with of LED driver (1), two the equal sliding connection of inner wall of sliding frame (2) has two fixed frame (3), four being close to mutually of two adjacent fixed frame (3) in fixed frame (3) end fixedly connected with screw rod (7) and swivel nut (8), two respectively screw rod (7) with two swivel nut (8) threaded connection, two screw rod (7) rotate respectively and run through in rather than the inner wall of two adjacent fixed frame (3), two one side of screw rod (7) all is provided with the rotatory locking mechanism of drive screw rod (7), four the downside of fixed frame (3) all is provided with the elevating system that can drive LED driver (1) and carry out the lift.

2. The LED driver for adjusting the color temperature of the sensor LED as claimed in claim 1, wherein the two locking mechanisms each comprise a fixing rod (16), the two fixing rods (16) are respectively and fixedly connected with the two screw rods (7), a hand wheel (17) is fixedly connected to the side end of each fixing rod (16), and a limiting gear (18) is fixedly sleeved on the surface of each fixing rod (16).

3. The LED driver for adjusting the color temperature of the sensor LED according to claim 2, wherein a hand wheel (17) is fixedly connected to each of the side ends of the two fixing frames (3), a limiting clamping block (19) is slidably connected to the surface of the two hand wheels (17), the limiting clamping block (19) is meshed with a limiting gear (18), two springs (14) are fixedly connected to the adjacent ends of the two fixing frames (3) and the two limiting clamping blocks (19), and the four springs (14) are respectively sleeved on the surfaces of the four hand wheels (17).

4. The LED driver for adjusting the color temperature of the sensor LED according to claim 3, wherein each of the four lifting mechanisms comprises a lifting rod (12), the four lifting rods (12) are slidably connected to the inner walls of the four fixing frames (3), and racks (15) are fixedly connected to the side ends of the four lifting rods (12).

5. The LED driver for adjusting the color temperature of a sensor LED according to claim 4, wherein four fixing frames (3) are fixedly connected with side ends thereof, four motors (10) are fixedly connected with side ends of the four fixing frames (9), output shafts of the four motors (10) respectively penetrate through inner walls of the four fixing frames (9), first gears (11) are fixedly sleeved on the output shafts of the four motors (10), and the four first gears (11) are respectively engaged with four racks (15).

6. The LED driver for adjusting the color temperature of the sensor LED according to claim 5, wherein the close ends of the four fixing frames (3) are rotatably connected with movable rods (4), the close ends of the four movable rods (4) are rotatably connected with sliding blocks (6), two sliding grooves (5) are formed in the inner wall of the LED driver (1), and the two sliding blocks (6) are respectively slidably connected to the inner walls of the two sliding grooves (5).

7. The LED driver for adjusting the color temperature of the sensor LED according to claim 6, wherein the lower ends of the four lifting rods (12) are rotatably connected with movable bases (13), and the lower ends of the four movable bases (13) are provided with anti-skid pads.