CN112879880B

CN112879880B - LED power supply

Info

Publication number: CN112879880B
Application number: CN202110106738.6A
Authority: CN
Inventors: 刘美德; 喻星; 李飞凤
Original assignee: Shenzhen Dome Microelectronics Co ltd
Current assignee: Shenzhen Dome Microelectronics Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-10-21
Anticipated expiration: 2041-01-26
Also published as: CN112879880A

Abstract

The invention relates to the technical field of power supply manufacturing and discloses an LED power supply which comprises a bottom plate, wherein a shell is arranged at the top of the bottom plate, a fixing mechanism is arranged between the shell and the bottom plate, a damping mechanism is arranged at the top of the bottom plate, a main plate is bolted at the top of the damping mechanism, a transformer, a ballast and a protector are bolted at the top of the main plate, a fixing frame is embedded in the surface of the shell, a rotating rod is rotatably connected at the axis of the fixing frame through a bearing, and a heat dissipation plate is bolted on the surface of the rotating rod; according to the invention, the connecting wire is fixed by the first fixing ring and the second fixing ring which are matched with the clamping joint and the tooth clamping joint, so that the purpose of preventing the connecting wire from loosening is achieved, the problems that the connecting wire is easy to loosen and poor in contact, so that the LED is damaged due to abnormal work of the LED lamp, even a fire hazard is caused are avoided, and the potential safety hazard is reduced.

Description

LED power supply

Technical Field

The invention relates to the technical field of power supply manufacturing, in particular to an LED power supply.

Background

A power supply is one of power supplies, a device that supplies power to an electronic apparatus, and is also a power supply. The device is a device for converting alternating current into direct current through a transformer and a rectifier, and the device is called a rectifying power supply and is also called a driving power supply. Electronic equipment capable of providing signals is called a signal source, and a lithium battery, a dry battery, a rectification power supply and the signal source are sometimes called power supplies.

The existing LED power supply can not prevent a connecting wire from loosening, when the power supply is used for a long time, the connecting wire is easy to loosen due to various external reasons and causes poor contact, so that an LED lamp is abnormal in work, the LED is damaged, even a fire disaster is caused, the heat dissipation performance is poor, when the power supply works, a large amount of heat can be generated by internal electronic components, the internal temperature of the power supply is increased, the electronic components can be unstable, the LED lamp can not work stably, and the LED power supply is provided for solving the existing problems.

Disclosure of Invention

The invention aims to provide an LED power supply which has the advantages of preventing a connecting wire from loosening and having good heat dissipation performance, and solves the problems that the existing LED power supply cannot prevent the connecting wire from loosening, and when the power supply is used for a long time, the connecting wire is easy to loosen due to various external reasons, so that poor contact is caused, so that an LED lamp is abnormal in operation, an LED is damaged, even a fire disaster is caused, the heat dissipation performance is not good, and when the power supply works, a large amount of heat is generated by internal electronic components, so that the internal temperature of the power supply rises, the electronic components are unstable, and the LED lamp cannot stably work.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED power supply, includes the bottom plate, the top of bottom plate is provided with the casing, be provided with fixed establishment between casing and the bottom plate, the top of bottom plate is provided with damper, damper's top has bolted the mainboard, transformer, ballast and protector are bolted to the top of mainboard, the surperficial embedded mount that has of casing, the axle center department of mount rotates through the bearing and is connected with the dwang, the surface bolt of dwang has the heating panel, the other end bolt of dwang has the motor, and the inner wall bolt of motor and casing, the surface bolt of casing has the fixed block, two the bolt has first solid fixed ring, two between the fixed block sliding connection has the solid fixed ring of second between the fixed ring, the both ends of the solid fixed ring of second all are embedded to have joint, be provided with the third spring between the inner wall of joint and the solid fixed ring of second, the surface bolt of joint has the regulation pole, and the other end of regulation pole extends to the solid fixed ring's of second outside, the tooth has been seted up on the surface of fixed block, and tooth and joint, the surface of casing is provided with coupling mechanism.

Preferably, fixed establishment includes the joint pole, the one end of joint pole and the inner wall joint of bottom plate, and the surface of joint pole is articulated with the inner wall of casing, the other end of joint pole articulates there is the press rod, and the other end of press rod extends to the outside of casing, be provided with first spring between the inner wall of joint pole and casing.

Preferably, the damping mechanism comprises a fixed column, the bottom of the fixed column is bolted to the top of the bottom plate, a telescopic rod is connected to the inside of the fixed column in a sliding mode, the other end of the telescopic rod is bolted to the bottom of the main plate, and a second spring is arranged between the telescopic rod and the inner wall of the fixed column.

Preferably, coupling mechanism includes fixed frame, the surface of fixed frame embedded casing, the surperficial threaded connection of fixed frame has the screw rod, the one end of screw rod is rotated through the bearing and is connected with the clamp plate, and the clamp plate is located the inside of fixed frame.

Preferably, the surface of the shell is provided with heat dissipation holes, and the inner walls of the heat dissipation holes are bolted with filter screens.

Preferably, the surface of the bottom plate is bolted with a mounting block, and a mounting hole is formed in the surface of the mounting block.

Preferably, a dust screen is bolted between the inner walls of the fixing frames.

Preferably, rubber pads are bolted to the surfaces of the first fixing ring and the second fixing ring.

Preferably, four corners of the bottom plate are bolted with anti-skidding blocks.

Compared with the prior art, the invention provides an LED power supply, which has the following beneficial effects:

1. according to the invention, the connecting wire is fixed by the way that the first fixing ring and the second fixing ring are matched with the clamping joint and clamped with the tooth, so that the purpose of preventing the connecting wire from loosening is achieved, the connecting wire is prevented from being easily loosened and causing poor contact, the LED is damaged by abnormal work of the LED lamp and even a fire disaster is caused, and the potential safety hazard is reduced;

2. according to the invention, the rotating rod is driven by the motor to rotate so as to enable the heat dissipation plate to rotate and extract heat in the shell, so that the purpose of good heat dissipation performance of the power supply can be achieved, the stability of the LED lamp is improved, and the service life of the LED lamp is prolonged.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 2 at C.

In the figure: 1. a base plate; 2. a housing; 3. a fixing mechanism; 4. a damping mechanism; 5. a main board; 6. a transformer; 7. a ballast; 8. a protector; 9. a fixed mount; 10. rotating the rod; 11. a heat dissipation plate; 12. a motor; 13. a fixed block; 14. a first retaining ring; 15. a second retaining ring; 16. a clamping head; 17. a third spring; 18. adjusting a rod; 19. teeth; 20. a connecting mechanism; 21. heat dissipation holes; 22. a filter screen; 23. mounting blocks; 24. mounting holes; 25. a dust screen; 26. a rubber pad; 27. anti-skid blocks; 31. a clamping and connecting rod; 32. a pressing lever; 33. a first spring; 41. fixing a column; 42. a telescopic rod; 43. a second spring; 201. a fixing frame; 202. a screw; 203. and (7) pressing a plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an LED power supply includes a base plate 1, a housing 2 is disposed on a top of the base plate 1, a fixing mechanism 3 is disposed between the housing 2 and the base plate 1, a damping mechanism 4 is disposed on a top of the base plate 1, a main plate 5 is bolted to a top of the damping mechanism 4, a transformer 6, a ballast 7 and a protector 8 are bolted to a top of the main plate 5, a fixing frame 9 is embedded in a surface of the housing 2, a rotating rod 10 is rotatably connected to an axis of the fixing frame 9 through a bearing, a heat dissipating plate 11 is bolted to a surface of the rotating rod 10, a motor 12 is bolted to the other end of the rotating rod 10, a fixing block 13 is bolted to an inner wall of the housing 2, a first fixing ring 14 is bolted between the two fixing blocks 13, a second fixing ring 15 is slidably connected between the two fixing blocks 13, a latch 16 is embedded in both ends of the second fixing ring 15, a latch 17 is disposed between the latch 16 and an inner wall of the second fixing ring 15, a surface of the latch 18 is bolted to the latch 18, and the other end of the adjusting rod 18 extends to an outside of the second fixing ring 15, a tooth connecting wire 19 is disposed on a surface of the fixing block 13, and a latch 19 is disposed on a tooth connecting wire, and a latch mechanism is disposed on the second fixing ring 15, thereby preventing the housing 2 from being damaged by loosening, and preventing the housing from being damaged by the latch 16, and preventing the housing 2, and reducing heat dissipating heat of the housing 2, thereby preventing the housing from being damaged by the latch 16, the stability of the LED lamp is improved, and the service life of the LED lamp is prolonged.

Further, fixed establishment 3 includes joint pole 31, the one end of joint pole 31 and the inner wall joint of bottom plate 1, and the surface of joint pole 31 is articulated with casing 2's inner wall, the other end of joint pole 31 articulates there is the press lever 32, and the other end that presses the press lever 32 extends to casing 2's outside, is provided with first spring 33 between the inner wall of joint pole 31 and casing 2, through setting up fixed establishment 3, be convenient for clear up the inside dust of power, improve work efficiency.

Further, damper 4 includes fixed column 41, the bottom of fixed column 41 and the top bolt of bottom plate 1, and the inside sliding connection of fixed column 41 has telescopic link 42, and telescopic link 42's the other end and the bottom bolt of mainboard 5 are provided with second spring 43 between the inner wall of telescopic link 42 and fixed column 41, and through setting up damper 4, reduce external vibrations and to electronic components's damage, improve the life of power.

Further, coupling mechanism 20 includes fixed frame 201, and embedded at the surface of casing 2 of fixed frame 201, the surperficial threaded connection of fixed frame 201 has screw rod 202, and the one end of screw rod 202 is rotated through the bearing and is connected with clamp plate 203, and clamp plate 203 is located the inside of fixed frame 201, through setting up coupling mechanism 20, is convenient for connect the connecting wire, improves the installation effectiveness.

Further, heat dissipation hole 21 has been seted up on the surface of casing 2, and filter screen 22 has been bolted to the inner wall of heat dissipation hole 21, through setting up heat dissipation hole 21 and filter screen 22, looses the inside heat of power, prevents simultaneously that the dust from getting into inside the power.

Furthermore, the surface of the bottom plate 1 is bolted with a mounting block 23, a mounting hole 24 is formed in the surface of the mounting block 23, and the power supply can be conveniently mounted by arranging the mounting block 23 and the mounting hole 24.

Furthermore, a dustproof net 25 is bolted between the inner walls of the fixing frames 9, and dust is prevented from entering the power supply through the dustproof net 25, so that the stability of the device is guaranteed.

Furthermore, rubber pads 26 are bolted to the surfaces of the first fixing ring 14 and the second fixing ring 15, and the connecting lines are protected from being damaged by the rubber pads 26.

Furthermore, the four corners of the bottom plate 1 are all bolted with anti-slip blocks 27, and the anti-slip blocks 27 prevent the power supply from slipping and have a certain anti-shock function.

When the LED lamp is used, the second fixing ring 15 is pressed downwards, the second fixing ring 15 moves to drive the clamping connector 16 to move, the clamping connector 16 moves to enable the clamping connector 16 to be clamped with the teeth 19 on the fixing block 13, when a connecting wire needs to be loosened, the adjusting rod 18 is moved, the adjusting rod 18 moves to drive the clamping connector 16 to move, and the clamping connector 16 moves to enable the clamping connector 16 to be separated from the teeth 19 on the fixing block 13 in a clamping mode, so that the purpose of preventing the connecting wire from loosening is achieved, the problem that the connecting wire is easy to loosen and causes poor contact, and therefore the LED lamp does not normally work to damage LEDs, even causes fire disasters is avoided, and potential safety hazards are reduced;

the motor 12 rotates and drives the dwang 10 to rotate, the dwang 10 rotates and drives the heat dissipation plate 11 to rotate, the heat dissipation plate 11 rotates and makes the inside heat of power dispel to reach the good mesh of heat dispersion of power, improved the stability of LED lamp, increased the life of LED lamp.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An LED power supply, comprising a base plate (1), characterized in that: the top of bottom plate (1) is provided with casing (2), be provided with fixed establishment (3) between casing (2) and bottom plate (1), the top of bottom plate (1) is provided with damper (4), the top bolt of damper (4) has mainboard (5), the top bolt of mainboard (5) has transformer (6), ballast (7) and protector (8), the surperficial embedded of casing (2) has mount (9), the axle center department of mount (9) rotates through the bearing and is connected with dwang (10), the surface bolt of dwang (10) has heating panel (11), the other end bolt of dwang (10) has motor (12), and the inner wall bolt of motor (12) and casing (2), the surface bolt of casing (2) has fixed block (13), two the bolt has first solid fixed ring (14) between fixed block (13), two sliding connection has solid fixed ring of second (15) between fixed block (13), the both ends of solid fixed ring of second (15) all embedded joint (16), the inner wall bolt of joint (15) and second solid fixed ring (15) has second solid fixed ring (17), solid fixed ring (17) is provided with spring bolt (17), and the other end of adjusting pole (18) extends to the outside of the solid fixed ring of second (15), tooth (19) have been seted up on the surface of fixed block (13), and tooth (19) and joint (16) joint, the surface of casing (2) is provided with coupling mechanism (20).

2. The LED power supply of claim 1, wherein: fixed establishment (3) are including joint pole (31), the one end of joint pole (31) and the inner wall joint of bottom plate (1), and the surface of joint pole (31) is articulated with the inner wall of casing (2), the other end of joint pole (31) articulates there is press bar (32), and the other end that presses bar (32) extends to the outside of casing (2), be provided with first spring (33) between the inner wall of joint pole (31) and casing (2).

3. The LED power supply of claim 1, wherein: the damping mechanism (4) comprises a fixing column (41), the bottom of the fixing column (41) is bolted to the top of the bottom plate (1), a telescopic rod (42) is connected to the inside of the fixing column (41) in a sliding mode, the other end of the telescopic rod (42) is bolted to the bottom of the main plate (5), and a second spring (43) is arranged between the telescopic rod (42) and the inner wall of the fixing column (41).

4. The LED power supply of claim 1, wherein: coupling mechanism (20) are including fixed frame (201), the embedded surface at casing (2) of fixed frame (201), the surperficial threaded connection of fixed frame (201) has screw rod (202), the one end of screw rod (202) is rotated through the bearing and is connected with clamp plate (203), and clamp plate (203) are located the inside of fixed frame (201).

5. The LED power supply of claim 1, wherein: the surface of the shell (2) is provided with heat dissipation holes (21), and the inner walls of the heat dissipation holes (21) are bolted with filter screens (22).

6. The LED power supply of claim 1, wherein: the surface of the bottom plate (1) is bolted with a mounting block (23), and a mounting hole (24) is formed in the surface of the mounting block (23).

7. The LED power supply of claim 1, wherein: and a dust screen (25) is bolted between the inner walls of the fixed frames (9).

8. The LED power supply of claim 1, wherein: rubber pads (26) are bolted to the surfaces of the first fixing ring (14) and the second fixing ring (15).

9. The LED power supply of claim 1, wherein: and anti-skid blocks (27) are bolted to four corners of the bottom plate (1).