CN210667656U - LED backlight illuminating lamp tube of advertising lamp box - Google Patents

Abstract

The utility model discloses a LED backlight lamp pipe of advertising light boxes, including lamp house body, braced frame, fluorescent tube body, drive case and silicone grease board, all be fixed with braced frame on the inner wall of lamp house body both sides, and lamp house body internally mounted has a fluorescent tube body between the adjacent braced frame to fluorescent tube body internally mounted has the circuit board, one side of circuit board is equipped with equidistant LED lamp pearl, and is close to the circuit board internally mounted of LED lamp pearl one side and has the rectifier, one side that braced frame kept away from the lamp house body is equipped with circulating water pump, be fixed with wireless receiver on the lamp house body inner wall of braced frame top, and be equipped with the singlechip on the lamp house body inner wall of wireless receiver below. The utility model discloses not only realized the regulation of light printing opacity luminance, avoided the stitch contact failure voltage breakpoint to burn out the stitch, realized the high-efficient heat dissipation of water-cooling of fluorescent tube moreover, improved electronic component's stability.

Description

LED backlight illuminating lamp tube of advertising lamp box

Technical Field

The utility model relates to an illumination fluorescent tube technical field specifically is a LED backlight illumination fluorescent tube of advertising light boxes.

Background

The advertising lamp box is applied to advertising of a luminous medium in public places, mainly comprises a box body frame, advertising canvas, an LED lamp panel and a power supply, the advertising effect and the special effect of a light source are particularly important in practical application, the stability and the reliability of a luminous source directly influence the service life of the lamp box, and the existing lamp tube still has some defects to be improved when in use.

The lighting lamp tube on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

(1) the existing lighting lamp tube is generally inconvenient to mechanically adjust the brightness and color temperature of light when in use, thereby seriously influencing the definition of canvas when the lighting lamp tube is in use;

(2) the existing lighting lamp tube is not convenient for stable and reliable contact of lamp tube pins when in use, thereby greatly influencing the reliability of the lighting lamp tube when in use;

(3) the existing lighting lamp tube is not convenient for the rapid heat dissipation of the lamp tube when in use, and the high temperature of electronic elements is easy to cause aging and reduce the service life, thereby bringing great trouble to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an advertising light boxes's LED back of body illumination fluorescent tube to provide the illumination fluorescent tube in solving above-mentioned background and be not convenient for mechanical type and adjust light luminance colour temperature, the contact of fluorescent tube stitch reliable and stable, the fluorescent tube quick radiating problem of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an LED backlight illuminating lamp tube of an advertising lamp box comprises a lamp box body, supporting frames, a lamp tube body, a driving box and a silicone plate, wherein the supporting frames are fixed on the inner walls of two sides of the lamp box body, the lamp tube body is arranged in the lamp box body between the adjacent supporting frames, a circuit board is arranged in the lamp tube body, LED lamp beads are arranged at equal intervals on one side of the circuit board, a rectifier is arranged in the circuit board close to one side of the LED lamp beads, a circulating water pump is arranged on one side, away from the lamp box body, of the supporting frames, the bottom end of the circulating water pump is connected with a circulating water inlet pipe, a water storage tank is arranged in the lamp box body above the circulating water pump, a heat radiation fan is arranged at the top of the lamp box body above the water storage tank, a dust filter screen is arranged, the water tank is characterized in that a circulating water outlet pipe is arranged at one end, far away from the circulating water pump, of the bottom of the water tank, a wireless receiver is fixed on the inner wall of the lamp box body above the supporting frame, a single chip microcomputer is arranged on the inner wall of the lamp box body below the wireless receiver, and the output end of the single chip microcomputer is electrically connected with the circulating water pump and the input end of the cooling fan respectively.

Preferably, all be equipped with damping spring on the inner wall of lamp house body both sides, and damping spring's one side is fixed with the shock attenuation baffle.

Preferably, a support frame is arranged inside the support frame on one side of the damping baffle, and a stabilizing mechanism is arranged on one side of the support frame.

Preferably, one side of the lamp tube body, which is close to the lamp box body, is provided with a silicone grease plate, one side of the silicone grease plate is wound with a U-shaped heat absorption tube, one end of the U-shaped heat absorption tube is fixedly connected with the circulating water inlet tube, and the other end of the U-shaped heat absorption tube is fixedly connected with the circulating water outlet tube.

Preferably, the inner wall of one side of the lamp box body is provided with two groups of supporting beams, one end of each supporting beam is fixedly connected with the lamp tube body, a light gathering frame is arranged inside the lamp box body between the adjacent supporting beams, the top end of the lamp box body above the light gathering frame is provided with a driving box, and an adjusting mechanism is arranged below the driving box.

Preferably, the inside of stabilizing mean has set gradually thread groove, external screw thread, handle, fluorescent tube stitch and fluorescent tube needle cover, the support frame top of fluorescent tube body top is equipped with the handle, and evenly is provided with the external screw thread on the outer wall of handle to the fluorescent tube body top of handle below is equipped with the thread groove.

Preferably, the inner wall of the thread groove is uniformly provided with internal threads matched with the external threads, and the external threads are connected with the internal threads through threads. The lamp tube comprises a lamp tube body and is characterized in that lamp tube pins are arranged at two ends of the lamp tube body, and a lamp tube needle sleeve is arranged inside a supporting frame at one side of the lamp tube pins.

Preferably, the adjusting mechanism is internally provided with a gear, a rotating shaft, a driving motor, a rack, a sliding groove and a sliding frame in sequence, the driving motor is arranged at the center of the inside of the driving box, the output end of the driving motor is provided with the rotating shaft through a coupler, and the gear is arranged inside the driving box on one side of the rotating shaft.

Preferably, a sliding rack is arranged at the top of the supporting beam below the gear, a sliding groove is formed in the sliding rack, a rack is arranged at the top end of the sliding rack above the sliding groove, and the rack is meshed with the gear.

Compared with the prior art, the beneficial effects of the utility model are that: the LED backlight illuminating lamp tube of the advertising lamp box not only realizes the adjustment of the light transmission brightness of the light, avoids the pin from being burnt out due to poor pin contact voltage breakpoints, but also realizes the water-cooling efficient heat dissipation of the lamp tube and improves the stability of electronic elements;

(1) the lamp tube pin is inserted into the lamp tube needle sleeve through the threaded groove, the handle, the lamp tube pin and the lamp tube needle sleeve, the lamp tube body is fixed inside the support frame through the rotation of the handle under the matching of the external thread and the threaded groove, and then the support frame is buffered and damped through the damping baffle and the damping spring, so that the lamp tube body is clamped and elastically fixed during transportation of the lamp box, the stable and reliable contact of the pin is realized, and the pin is prevented from being burnt out due to poor contact voltage breakpoints of the pin;

(2) the distance between the light-gathering frame and the LED lamp beads is adjusted by turning on the driving motor through operating the single chip microcomputer, driving the gear to rotate through the rotating shaft, enabling the sliding frame to walk above the supporting beam through the sliding groove under the matching of the rack, so that the adjustment of the light-transmitting brightness of the light is realized, and the bright spots and the definition of the outline of the canvas are improved;

(3) carry out the heat absorption to the circuit board through the silicone grease board, pass away the heat of silicone grease inboard through U type heat-absorbing pipe, open the circulation inlet tube and give circulating water pump by circulation outlet pipe transmission through U type heat-absorbing pipe by the singlechip, cooling fan inhales outside wind through the dust filter screen and dispels the heat to the storage water tank, has realized the water-cooling high efficiency heat dissipation of fluorescent tube body, has improved electronic component's stability, has prolonged the life of LED lamp.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a cross-sectional enlarged structure of the stabilizing mechanism of the present invention;

FIG. 4 is a schematic view of a cross-sectional enlarged structure of the adjusting mechanism of the present invention;

fig. 5 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 6 is a schematic diagram of the system framework structure of the present invention.

In the figure: 1. a lamp box body; 2. a support frame; 3. a lamp tube body; 4. a rectifier; 5. a circuit board; 6. LED lamp beads; 7. circulating a water inlet pipe; 8. a water circulating pump; 9. a water storage tank; 10. a heat radiation fan; 11. a dust filter screen; 12. a wireless receiver; 13. a single chip microcomputer; 14. circulating a water outlet pipe; 15. a stabilizing mechanism; 1501. a thread groove; 1502. an external thread; 1503. a handle; 1504. lamp tube pins; 1505. a lamp tube needle sleeve; 16. a shock absorbing baffle; 17. a support frame; 18. a U-shaped heat absorption tube; 19. a damping spring; 20. a light gathering frame; 21. a support beam; 22. an adjustment mechanism; 2201. a gear; 2202. a rotating shaft; 2203. a drive motor; 2204. a rack; 2205. a sliding groove; 2206. a skid frame; 23. a drive box; 24. a silicone grease plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: an LED backlight illuminating lamp tube of an advertising lamp box comprises a lamp box body 1, supporting frames 2, lamp tube bodies 3, a driving box 23 and a silicone grease plate 24, wherein the supporting frames 2 are fixed on the inner walls of two sides of the lamp box body 1, the lamp tube bodies 3 are installed inside the lamp box body 1 between the adjacent supporting frames 2, a circuit board 5 is installed inside the lamp tube body 3, LED lamp beads 6 with equal intervals are arranged on one side of the circuit board 5, a rectifier 4 is installed inside the circuit board 5 close to one side of the LED lamp beads 6, a circulating water pump 8 is arranged on one side of the supporting frames 2 far away from the lamp box body 1, the model of the circulating water pump 8 is 150QJ20-54/9, the output end of a single chip microcomputer 13 is electrically connected with the input end of the circulating water pump 8, the bottom end of the circulating water pump 8 is connected with a circulating water inlet pipe 7, a heat radiation fan 10 is installed at the top of the lamp box body 1 above the water storage tank 9, the type of the heat radiation fan 10 is Y9-35-11, the output end of the single chip microcomputer 13 is electrically connected with the input end of the heat radiation fan 10, a dust filter screen 11 is installed at the top of the heat radiation fan 10, one end of the dust filter screen 11 extends to the outside of the lamp box body 1, a circulating water outlet pipe 14 is arranged at one end of the bottom of the water storage tank 9, which is far away from the circulating water pump 8, damping springs 19 are arranged on the inner walls of two sides of the lamp box body 1, a damping baffle 16 is fixed on one side of each damping spring 19, a support frame 17 is arranged inside the support frame 2 on one;

the inside of stabilizing mean 15 has set gradually thread groove 1501, external screw thread 1502, handle 1503, fluorescent tube stitch 1504 and fluorescent tube needle cover 1505, and the top of support frame 17 above fluorescent tube body 3 is equipped with handle 1503, and evenly is provided with external screw thread 1502 on the outer wall of handle 1503 to the fluorescent tube body 3 top below handle 1503 is equipped with thread groove 1501, evenly is provided with the internal thread of mutually supporting with external screw thread 1502 on the inner wall of thread groove 1501, and external screw thread 1502 passes through threaded connection with the internal thread. A lamp pin 1504 is arranged at both ends of the lamp body 3, and a lamp sleeve 1505 is arranged inside the supporting frame 17 at one side of the lamp pin 1504;

when the lamp box is used, the lamp tube body 3 is fixed in the support frame 17 by rotating the handle 1503 under the matching of the external thread 1502 and the thread groove 1501, the lamp tube pins 1504 are inserted into the lamp tube needle sleeve 1505, and then the support frame 2 is buffered and damped by the damping baffle 16 and the damping spring 19, so that the lamp tube body 3 is clamped and elastically fixed during transportation of the lamp box, the pins are stably and reliably contacted, and the pins are prevented from being burnt out due to poor contact voltage breakpoints of the pins;

a silicone grease plate 24 is arranged on one side, close to the lamp box body 1, of the lamp tube body 3, a U-shaped heat absorption pipe 18 is wound on one side of the silicone grease plate 24, one end of the U-shaped heat absorption pipe 18 is fixedly connected with the circulating water inlet pipe 7, the other end of the U-shaped heat absorption pipe 18 is fixedly connected with the circulating water outlet pipe 14, two groups of support beams 21 are arranged on the inner wall of one side of the lamp box body 1, one end of each support beam 21 is fixedly connected with the lamp tube body 3, a light gathering frame 20 is arranged inside the lamp box body 1 between every two adjacent support beams 21, a driving box 23 is arranged at the top end of the lamp box body 1 above the light gathering frame 20;

a gear 2201, a rotating shaft 2202, a driving motor 2203, a rack 2204, a sliding groove 2205 and a sliding frame 2206 are sequentially arranged in the adjusting mechanism 22, the driving motor 2203 is arranged at the center position in the driving box 23, the model of the driving motor 2203 is HC-SFS102, the output end of the singlechip 13 is electrically connected with the input end of the driving motor 2203, the rotating shaft 2202 is arranged at the output end of the driving motor 2203 through a coupling, the gear 2201 is arranged in the driving box 23 on one side of the rotating shaft 2202, the sliding frame 2206 is arranged at the top of the supporting beam 21 below the gear 2201, the sliding groove 2205 is arranged in the sliding frame 2206, the rack 2204 is arranged at the top end of the sliding frame 2206 above the sliding groove 5, and the rack 2204 and the gear 2201 are meshed with

When the device is used, the driving motor 2203 is turned on by operating the singlechip 13, the gear 2201 is driven to rotate by the rotating shaft 2202, the sliding frame 2206 is enabled to walk above the supporting beam 21 through the sliding groove 2205 under the matching of the rack 2204, so that the distance between the light-gathering frame 20 and the LED lamp bead 6 is adjusted, the light transmission brightness of light is adjusted, and the bright spots and the definition of the outline of the canvas are improved;

a wireless receiver 12 is fixed on the inner wall of the lamp box body 1 above the supporting frame 2, the model of the wireless receiver 12 is UWA-BR100, the input end of the single chip microcomputer 13 is electrically connected with the output end of the wireless receiver 12, the inner wall of the lamp box body 1 below the wireless receiver 12 is provided with the single chip microcomputer 13, and the output end of the single chip microcomputer 13 is electrically connected with the input ends of the circulating water pump 8 and the heat radiation fan 10 respectively.

The working principle is as follows: when in use, an external power supply firstly fixes the lamp tube body 3 in the support frame 17 by the matching of the external thread 1502 and the thread groove 1501 through the rotary handle 1503, and inserts the lamp tube pins 1504 into the lamp tube needle sleeve 1505, then the buffer and the shock absorption of the support frame 2 are realized through the shock absorption baffle 16 and the shock absorption spring 19, when in transportation and movement, the stable and reliable contact of the pins is realized, the pins are prevented from being burnt out due to poor pin contact voltage breakpoints, the signals are received through the wireless receiver 12, the singlechip 13 opens the LED lamp beads 6 through the rectifier 4 to emit light, the heat is generated after long-time use, the circuit board 5 is absorbed by the silicone grease plate 24, the heat in the silicone grease plate 24 is transmitted by the U-shaped heat absorption pipe 18, the circulating water inlet pipe 7 is opened by the singlechip 13 and is transmitted to the circulating water pump 8 through the circulating water outlet pipe 14 through the U-shaped heat absorption pipe 18, the heat radiation fan 10, realize the high-efficient heat dissipation of water-cooling of fluorescent tube body 3, improve electronic component's stability, prolong the life of LED lamp, open driving motor 2203 through operation singlechip 13 at last, drive gear 2201 by pivot 2202 and rotate, make the runner 2206 walk in a supporting beam 21 top through runner 2205 under the cooperation of rack 2204, adjust the interval between spotlight frame 20 and the LED lamp pearl 6, realize the regulation of light printing opacity luminance, improve the bright spot of canvas and the definition of profile, accomplish the use work of illumination fluorescent tube.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides an advertising light boxes's LED backlight lamp pipe, includes lamp house body (1), braced frame (2), fluorescent tube body (3), drive case (23) and silicone grease board (24), its characterized in that: the LED lamp box comprises a lamp box body (1), supporting frames (2) are fixed on the inner walls of two sides of the lamp box body (1), a lamp tube body (3) is arranged inside the lamp tube body (3) between the adjacent supporting frames (2), a circuit board (5) is arranged inside the lamp tube body (3), LED lamp beads (6) are arranged at equal intervals on one side of the circuit board (5), a rectifier (4) is arranged inside the circuit board (5) close to one side of the LED lamp beads (6), a circulating water pump (8) is arranged on one side, far away from the lamp box body (1), of each supporting frame (2), a circulating water inlet pipe (7) is connected to the bottom end of each circulating water pump (8), a water storage tank (9) is arranged inside the lamp box body (1) above each circulating water pump (8), a heat dissipation fan (10) is arranged at the top of the lamp box body (1) above each water, and the one end of dust filter screen (11) extends to the outside of lamp house body (1), the one end that circulating water pump (8) were kept away from to storage water tank (9) bottom is equipped with circulation outlet pipe (14), be fixed with wireless receiver (12) on lamp house body (1) inner wall of braced frame (2) top, and be equipped with on lamp house body (1) inner wall of wireless receiver (12) below singlechip (13) to the output of singlechip (13) respectively with circulating water pump (8) and cooling fan (10) input electric connection.

2. The LED backlight illuminating lamp tube of the advertising lamp box as claimed in claim 1, wherein: the lamp box is characterized in that damping springs (19) are arranged on the inner walls of two sides of the lamp box body (1), and a damping baffle plate (16) is fixed on one side of each damping spring (19).

3. The LED backlight illuminating lamp tube of the advertising lamp box as claimed in claim 2, wherein: a supporting frame (17) is arranged inside the supporting frame (2) on one side of the damping baffle plate (16), and a stabilizing mechanism (15) is arranged on one side of the supporting frame (17).

4. The LED backlight illuminating lamp tube of the advertising lamp box as claimed in claim 1, wherein: one side of the lamp tube body (3) close to the lamp box body (1) is provided with a silicone grease plate (24), one side of the silicone grease plate (24) is wound with a U-shaped heat absorption tube (18), one end of the U-shaped heat absorption tube (18) is fixedly connected with the circulating water inlet tube (7), and the other end of the U-shaped heat absorption tube (18) is fixedly connected with the circulating water outlet tube (14).

5. The LED backlight illuminating lamp tube of the advertising lamp box as claimed in claim 1, wherein: the lamp box comprises a lamp box body (1), and is characterized in that two groups of supporting beams (21) are arranged on the inner wall of one side of the lamp box body (1), one ends of the supporting beams (21) are fixedly connected with the lamp tube body (3), a light gathering frame (20) is arranged inside the lamp box body (1) between the adjacent supporting beams (21), a driving box (23) is arranged at the top end of the lamp box body (1) above the light gathering frame (20), and an adjusting mechanism (22) is arranged below the driving box (23).

6. The LED backlight illuminating lamp tube of the advertising lamp box as claimed in claim 3, wherein: the lamp tube stabilizing mechanism is characterized in that a thread groove (1501), an external thread (1502), a handle (1503), a lamp tube pin (1504) and a lamp tube needle sleeve (1505) are sequentially arranged in the stabilizing mechanism (15), the handle (1503) is arranged at the top of a supporting frame (17) above the lamp tube body (3), the external thread (1502) is uniformly arranged on the outer wall of the handle (1503), and the thread groove (1501) is arranged at the top of the lamp tube body (3) below the handle (1503).

7. The LED backlight illuminating lamp tube of the advertising lamp box as claimed in claim 6, wherein: the lamp tube is characterized in that inner threads matched with the outer threads (1502) are uniformly arranged on the inner wall of the thread groove (1501), the outer threads (1502) are in threaded connection with the inner threads, lamp tube pins (1504) are arranged at two ends of the lamp tube body (3), and lamp tube needle sleeves (1505) are arranged inside the supporting frame (17) on one side of each lamp tube pin (1504).

8. The LED backlight illuminating lamp tube of the advertising lamp box as claimed in claim 5, wherein: the adjusting mechanism (22) is internally provided with a gear (2201), a rotating shaft (2202), a driving motor (2203), a rack (2204), a sliding groove (2205) and a sliding frame (2206) in sequence, the driving motor (2203) is arranged at the central position in the driving box (23), the rotating shaft (2202) is installed at the output end of the driving motor (2203) through a coupler, and the gear (2201) is arranged in the driving box (23) on one side of the rotating shaft (2202).

9. The LED backlight illuminating lamp tube of the advertising lamp box as claimed in claim 8, wherein: a sliding rack (2206) is arranged at the top of the support beam (21) below the gear (2201), a sliding groove (2205) is formed in the sliding rack (2206), a rack (2204) is arranged at the top end of the sliding rack (2206) above the sliding groove (2205), and the rack (2204) is meshed with the gear (2201).

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