CN216693164U

CN216693164U - LED lamp pearl of adjustable illumination luminance

Info

Publication number: CN216693164U
Application number: CN202220394502.7U
Authority: CN
Inventors: 付贵彬; 武乐华
Original assignee: Dongguan Xingyao Electronics Co ltd
Current assignee: Dongguan Xingyao Electronics Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-07
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an LED lamp bead capable of adjusting illumination brightness, which comprises a shell and a bottom plate, wherein a plurality of rotating holes are formed in two sides of the shell, a first rotating shaft and a second rotating shaft are respectively and movably connected in the rotating holes, a light absorption plate is fixedly connected between the first rotating shaft and the second rotating shaft, driven gears are fixedly connected to the outer circumferential wall of the second rotating shaft, the driven gears are meshed in pairs, a fixing frame is fixedly connected to one side of the shell, a sliding opening is formed in one side of the fixing frame, a guide rod is movably connected in the sliding opening, a convex block is fixedly connected to one end of the guide rod, a third rotating shaft is arranged on one side of the shell, a driving gear is movably connected to the outer circumferential wall of the third rotating shaft, and the driving gear is meshed with the driven gears. The LED lamp bead mounting structure can improve the working reliability, improve the working convenience and ensure the normal power supply of the LED lamp bead after being mounted.

Description

LED lamp pearl of adjustable illumination luminance

Technical Field

The utility model relates to the technical field of LED illumination, in particular to an LED lamp bead with adjustable illumination brightness.

Background

The LED lighting is light emitting diode lighting, is a semiconductor solid light emitting device, and utilizes a solid semiconductor chip as a light emitting material, utilizes a three-primary-color principle, is added with fluorescent powder, can emit light with any color, and a lighting device manufactured by utilizing the LED as a light source is an LED lamp.

The LED illumination is one of the current illumination technologies with the highest utilization rate, the types of the current LED lamp beads are very many, but the defects that the number of the LED lamp beads for realizing illumination brightness adjustment is too small in the using process, so that certain inconvenience is brought to the use of the LED lamp beads, most of the current LED lamp beads cannot well accord with the brightness adjustment in actual needs, and therefore the LED lamp beads with the adjustable illumination brightness are very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an LED lamp bead with adjustable illumination brightness.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a LED lamp bead capable of adjusting illumination brightness comprises a shell and a bottom plate, wherein a plurality of rotating holes are formed in two sides of the shell, a first rotating shaft and a second rotating shaft are movably connected in the rotating holes respectively, a light absorption plate is fixedly connected between the first rotating shaft and the second rotating shaft, one end of the second rotating shaft is fixedly connected with a driven gear, two driven gears are meshed with each other in a pairwise manner, a fixing frame is fixedly connected to one side of the shell, a sliding opening is formed in one side of the fixing frame, a guide rod is movably connected in the sliding opening, a convex block is fixedly connected to one end of the guide rod, a spring is movably connected to the circumferential outer wall of the guide rod and fixed to the convex block and the fixing frame, a third rotating shaft is rotatably connected to one side of the shell, a driving gear is connected to the circumferential outer wall of the third rotating shaft, the driving gear is meshed with the driven gear, a sliding groove is formed in one side of the shell, and a rack is movably connected in the sliding groove, and the driving gear is meshed with the rack, one side of the rack is fixedly connected with an adjusting handle, a lamp holder is arranged in the shell, and a lamp body is arranged on the upper surface of the lamp holder.

As a further scheme of the utility model, the upper surface of the bottom plate is fixedly connected with a buckle, the two sides of the shell are respectively provided with a clamping block, the clamping blocks are movably connected with the buckle, and the upper surface of the bottom plate is provided with a limiting block.

As a further scheme of the utility model, the upper surface of the bottom plate is provided with a plurality of heat dissipation holes, and the heat dissipation holes are uniformly distributed.

As a further scheme of the utility model, the bottom of the bottom plate is fixedly connected with an anti-skid pad, and the anti-skid pad and the bottom plate are equal in length.

As a further scheme of the present invention, the upper surface of the bottom plate is provided with a plurality of fixing holes, and the fixing holes are uniformly distributed.

As a further scheme of the utility model, the upper surface of the bottom plate is provided with two wires, one end of each wire is fixedly connected with a bonding pad, and one side of each wire is fixedly connected with a copper sheet.

As a further scheme of the utility model, two pins are arranged on one side of the shell and are in contact with the copper sheet.

As a further scheme of the utility model, one side of the shell is movably connected with a dustproof shell, one side of the dustproof shell is provided with a chute, an adjusting handle is movably connected in the chute, and the adjusting handle is fixed with the rack.

The utility model has the beneficial effects that:

1. through the driving gear, driven gear, the cooperation of rack and light absorption board is used, when adjusting illumination luminance, adjust the handle through the lapse and control the rack downstream, the rack drives the driving gear through the meshing with the driving gear and rotates, the driving gear promotes the lug, the lug promotes the guide bar, the guide bar moves along the sliding port, the spring is compressed, the driving gear drives driven gear through the meshing with driven gear and rotates, thereby drive light absorption board change angle, and then realize adjusting illumination luminance, when adjusting suitable luminance, stop moving and adjust the handle, the spring is at the in-process that resumes deformation, promote the lug and accomplish the fixed of driving gear, thereby the work of adjusting illumination luminance has been accomplished, the reliability of work has been improved.

2. Through the cooperation use of buckle, fixture block and stopper, when LED lamp pearl installation, the position of LED lamp pearl is confirmed through the stopper simultaneously to the fixture block of shell both sides and the buckle joint on the base, realizes the fixed of shell, accomplishes the installation of LED lamp pearl, has improved the convenience of work.

3. Through the cooperation use of wire, pin and copper sheet, after accomplishing LED lamp pearl installation, the pin contacts with the copper sheet, and the copper sheet welds with the wire mutually, realizes the circular telegram to LED lamp pearl, guarantees the normal power supply after LED lamp pearl installation.

Drawings

Fig. 1 is a schematic front side three-dimensional structure diagram of an LED lamp bead with adjustable illumination brightness according to the present invention;

FIG. 2 is a schematic diagram of a rear side three-dimensional structure of an LED lamp bead with adjustable illumination brightness, which is provided by the utility model;

fig. 3 is a schematic sectional structure view of a dustproof shell of the LED lamp bead with adjustable illumination brightness provided by the utility model.

Fig. 4 is a schematic view of an internal cross-sectional structure of an LED lamp bead with adjustable illumination brightness according to the present invention.

In the figure: 1. a housing; 2. a light-absorbing plate; 3. adjusting the handle; 4. a fixing hole; 5. a limiting block; 6. a dust-proof shell; 7. a base plate; 8. a pad; 9. a wire; 10. a clamping block; 11. buckling; 12. a pin; 13. a copper sheet; 14. a first rotating shaft; 15. a driven gear; 16. a second rotating shaft; 17. a rack; 18. a driving gear; 19. a third rotating shaft; 20. a bump; 21. heat dissipation holes; 22. a non-slip mat; 23. a fixed mount; 24. a spring; 25. a lamp socket; 26. a lamp body; 27. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, an LED lamp bead capable of adjusting illumination brightness comprises a housing 1 and a bottom plate 7, wherein a plurality of rotating holes are respectively formed in both sides of the housing 1, a first rotating shaft 14 and a second rotating shaft 16 are respectively and rotatably connected in the rotating holes, a light absorbing plate 2 is welded between the first rotating shaft 14 and the second rotating shaft 16, a driven gear 15 is connected to one end of the second rotating shaft 16 in a key manner, two driven gears 15 are meshed with each other, a fixing frame 23 is welded on one side of the housing 1, a sliding opening is formed in one side of the fixing frame 23, a guide rod 27 is slidably connected in the sliding opening, a protruding block 20 is welded at one end of the guide rod 27, a spring 24 is sleeved on the circumferential outer wall of the guide rod 27, the spring 24 is fixed with the protruding block 20 and the fixing frame 23, a third rotating shaft 19 is rotatably connected to one side of the housing 1, a driving gear 18 is connected to the circumferential outer wall of the third rotating shaft 19 in a key manner, the driving gear 18 is meshed with the driven gear 15, a sliding groove is formed in one side of the shell 1, a rack 17 is connected in the sliding groove in a sliding manner, the driving gear 18 is meshed with the rack 17, an adjusting handle 3 is fixed to one side of the rack 17 through a bolt, when the illumination brightness is adjusted, the adjusting handle 3 is moved downwards to control the rack 17 to move downwards, the rack 17 drives the driving gear 18 to rotate through the meshing with the driving gear 18, the driving gear 18 pushes the lug 20, the lug 20 pushes the guide rod 27, the guide rod 27 moves along a sliding opening, the spring 24 is compressed, the driving gear 18 drives the driven gear 15 to rotate through the meshing with the driven gear 15, so that the light absorption plate 2 is driven to change the angle, the illumination brightness is adjusted, when the proper brightness is adjusted, the adjusting handle 3 stops moving, the spring 24 pushes the lug 20 to complete the fixing of the driving gear 18 in the deformation restoring process, a lamp holder 25 is arranged in the shell 1, the lamp body 26 is provided on the upper surface of the lamp socket 25.

In the utility model, the upper surface of the bottom plate 7 is fixed with a buckle 11 through a bolt, both sides of the shell 1 are provided with a fixture block 10, the fixture block 10 is clamped with the buckle 11, the upper surface of the bottom plate 7 is provided with a stopper 5, during installation, the fixture blocks 10 at both sides of the shell 1 are clamped with the buckle 11 on the base, meanwhile, the installation position is determined through the stopper 5, the upper surface of the bottom plate 7 is provided with a plurality of heat dissipation holes 21, the heat dissipation holes 21 are uniformly distributed, the bottom of the bottom plate 7 is bonded with a non-slip mat 22, the non-slip mat 22 is as long as the bottom plate 7, the upper surface of the bottom plate 7 is provided with a plurality of fixing holes 4, the fixing holes 4 are uniformly distributed, the upper surface of the bottom plate 7 is provided with two wires 9, one end of the wire 9 is welded with a welding pad 8, one side of the wire 9 is welded with a copper sheet 13, one side of the shell 1 is provided with two pins 12, and the pins 12 are contacted with the copper sheet 13, after the installation of the shell 1 is completed, because pin 12 of shell 1 one side contacts with copper sheet 13, to the circular telegram of wire 9 this moment, wire 9 transmits electric current to copper sheet 13, and then makes pin 12 circular telegram, circular telegram to lamp body 26, and one side threaded connection of shell 1 has dust cover 6, and the spout has been seted up to one side of dust cover 6, and sliding connection has regulation handle 3 in the spout, and adjusts handle 3 and rack 17 and mesh mutually.

The working principle is as follows: the fixed hole 4 is arranged to provide positioning for the installation of the bottom plate 7, after the bottom plate 7 is installed, the clamping blocks 10 on two sides of the shell 1 are clamped with the clamping buckles 11 of the bottom plate 7, the installation position of the shell 1 is determined through the limiting block 5, when the installation of the shell 1 is completed, the pin 12 on one side of the shell 1 is contacted with the copper sheet 13, the conducting wire 9 is electrified, the conducting wire 9 transmits current to the copper sheet 13, the pin 12 is electrified, the lamp body 26 is electrified and lightened, when the illumination brightness of the lamp body 26 needs to be adjusted, the adjusting handle 3 is moved downwards to control the rack 17 to move downwards, the rack 17 drives the driving gear 18 to rotate through the meshing with the driving gear 18, the driving gear 18 pushes the lug 20, the lug 20 pushes the guide rod 27, the guide rod 27 moves along the sliding opening, the spring 24 is extruded, the driving gear 18 drives the driven gear 15 to rotate through the meshing with the driven gear 15, two liang of meshing between the driven gear 15 realizes the rotation of a plurality of driven gears 15 to drive the board 2 that absorbs light and change the angle, when adjusting suitable luminance, stop to remove the regulation handle 3, spring 24 is recovering the in-process of deformation, promotes lug 20 and accomplishes fixing of driving gear 18, thereby accomplishes the regulation of illumination luminance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a LED lamp pearl of adjustable illumination intensity, includes shell (1) and bottom plate (7), its characterized in that, a plurality of commentaries on classics holes have all been seted up to the both sides of shell (1), and the downthehole swing joint has first pivot (14) and second pivot (16) respectively, and fixedly connected with extinction board (2) between first pivot (14) and second pivot (16), the one end fixedly connected with driven gear (15) of second pivot (16), and two liang of meshing between driven gear (15), one side fixedly connected with mount (23) of shell (1), one side of mount (23) has seted up the sliding opening, and swing joint has guide bar (27) in the sliding opening, and the one end fixedly connected with lug (20) of guide bar (27), the circumference outer wall swing joint of guide bar (27) has spring (24), and spring (24) are fixed mutually with lug (20) and mount (23), one side swing joint third pivot (19) of shell (1), the circumference outer wall fixedly connected with driving gear (18) of third pivot (19), driving gear (18) and driven gear (15) mesh mutually, the spout has been seted up to one side of shell (1), swing joint has rack (17) in the spout, and driving gear (18) and rack (17) mesh mutually, one side fixedly connected with regulation handle (3) of rack (17), be equipped with lamp stand (25) in shell (1), the upper surface of lamp stand (25) is equipped with lamp body (26).

2. The LED lamp bead with the adjustable illumination brightness according to claim 1, wherein a buckle (11) is fixedly connected to the upper surface of the bottom plate (7), clamping blocks (10) are arranged on both sides of the housing (1), the clamping blocks (10) are movably connected with the buckle (11), and a limiting block (5) is arranged on the upper surface of the bottom plate (7).

3. The LED lamp bead with adjustable illumination brightness according to claim 2, wherein the upper surface of the bottom plate (7) is provided with a plurality of heat dissipation holes (21), and the heat dissipation holes (21) are uniformly distributed.

4. The LED lamp bead with adjustable illumination brightness according to claim 3, wherein a non-slip mat (22) is fixedly connected to the bottom of the bottom plate (7), and the non-slip mat (22) is as long as the bottom plate (7).

5. The LED lamp bead with the adjustable illumination brightness according to claim 4, wherein a plurality of fixing holes (4) are formed in the upper surface of the bottom plate (7), and the fixing holes (4) are uniformly distributed.

6. The LED lamp bead capable of adjusting the illumination brightness according to claim 5, wherein two wires (9) are arranged on the upper surface of the bottom plate (7), one end of each wire (9) is fixedly connected with a bonding pad (8), and one side of each wire (9) is fixedly connected with a copper sheet (13).

7. The LED lamp bead capable of adjusting the illumination brightness according to claim 1, wherein two pins (12) are arranged on one side of the housing (1), and the pins (12) are in contact with the copper sheet (13).

8. The LED lamp bead capable of adjusting the illumination brightness according to claim 7, wherein one side of the housing (1) is movably connected with a dustproof shell (6), one side of the dustproof shell (6) is provided with a sliding groove, an adjusting handle (3) is movably connected in the sliding groove, and the adjusting handle (3) is fixed with the rack (17).