CN216244166U

CN216244166U - LED drive power supply of high-efficient heat dissipation and be convenient for equipment

Info

Publication number: CN216244166U
Application number: CN202122777978.7U
Authority: CN
Inventors: 肖韬
Original assignee: Zhongshan Xiongyuan Lighting Electrical Co ltd
Current assignee: Zhongshan Xiongyuan Lighting Electrical Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses an LED driving power supply with high-efficiency heat dissipation and convenient assembly, which comprises an inner shell, wherein the upper end and the lower end of the inner shell are provided with openings, the inner wall of the inner shell is provided with a spacing ring, the front side wall surface and the rear side wall surface of the inner shell below the spacing ring are uniformly provided with first vent holes, the spacing ring is provided with a heat radiator, the heat radiator is provided with a driving circuit board, the LED driving power supply also comprises an outer shell, the lower end of the outer shell is provided with an opening and covers the inner shell, the front side wall surface and the rear side wall surface of the outer shell are uniformly provided with second vent holes corresponding to the first vent holes, the LED driving power supply also comprises mounting brackets which are symmetrically arranged left and right, the left side wall surface and the right side wall surface of the inner shell are provided with first slots, the left side wall surface and the right side wall surface of the outer shell are provided with second slots corresponding to the first slots, and the mounting brackets are inserted into the first slots and the second slots, the radiating effect is good, and the equipment is convenient, improves the packaging efficiency.

Description

LED drive power supply of high-efficient heat dissipation and be convenient for equipment

Technical Field

The utility model relates to an LED driving power supply which is efficient in heat dissipation and convenient to assemble.

Background

The LED driving power supply is a power converter for converting a power supply into a specific voltage and current to drive the LED to emit light, and generally, the input of the LED driving power supply includes a high-voltage power-frequency alternating current (i.e., commercial power), a low-voltage direct current, a high-voltage direct current, a low-voltage high-frequency alternating current (e.g., output of an electronic transformer), and the like.

The existing LED driving power supply consists of a shell and a bottom cover, a circuit board is installed inside the LED driving power supply, the existing shell and the bottom cover are generally connected and assembled by adopting a buckle structure, in the long-term use process of the connection mode, a buckle part is easy to become fragile and damaged due to aging, and the shell and the bottom cover cannot be fixedly assembled after being damaged.

In addition, the existing LED driving power supply has poor heat dissipation performance, and the circuit board is damaged due to accumulation of internal heat.

Therefore, an efficient heat dissipation and easy-to-assemble LED driving power source is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the LED driving power supply which is efficient in heat dissipation and convenient to assemble.

The LED driving power supply comprises an inner shell, wherein openings are formed in the upper end and the lower end of the inner shell, a spacing ring is arranged on the inner wall of the inner shell, first ventilation holes are uniformly distributed in the front side wall surface and the rear side wall surface of the inner shell below the spacing ring, a radiator is arranged on the spacing ring, and a driving circuit board is arranged on the radiator;

the lower end of the outer shell is provided with an opening and covers the inner shell, and second vent holes corresponding to the first vent holes are uniformly distributed on the front side wall surface and the rear side wall surface of the outer shell;

the mounting bracket is characterized by further comprising mounting brackets which are arranged in bilateral symmetry, first slots are arranged on the left side wall surface and the right side wall surface of the inner shell, second slots which correspond to the first slots are arranged on the left side wall surface and the right side wall surface of the outer shell, and the mounting brackets are inserted into the first slots and the second slots.

Preferably, the heat sink comprises a heat dissipation substrate, heat dissipation fins are uniformly distributed on the lower end surface of the heat dissipation substrate, the lower end surface of the heat dissipation substrate is attached to the lower end surface of the spacing ring, and the heat dissipation fins extend downwards into the inner shell below the spacing ring.

Preferably, a sealing cover is arranged below the inner shell, and a waterproof breathable film is arranged between the inner wall of the outer shell and the outer wall of the inner shell.

Preferably, the left side and the right side of the upper end face of the sealing cover are respectively provided with a convex block, the convex blocks extend upwards to be attached to the inner wall of the inner shell, third slots corresponding to the first slots are arranged on the convex blocks, and the mounting supports are sequentially inserted into the first slots, the second slots and the third slots.

Preferably, the mounting bracket is composed of an insertion part and an L-shaped mounting part, the insertion part is used for being inserted into the first slot, the second slot and the third slot, and the L-shaped mounting part is provided with a mounting hole.

Preferably, the left and right side walls of the outer shell are provided with first threading holes, and the left and right side walls of the inner shell are provided with second threading holes.

The utility model has the advantages of simple and reasonable structure, convenient assembly and good heat dissipation effect, and compared with the prior art, the utility model also comprises an outer shell, the lower end opening of the outer shell is arranged and covered on the inner shell, second vent holes which correspond to the first vent holes are uniformly distributed on the front side wall surface and the rear side wall surface of the outer shell, and the first vent holes and the second vent holes can exchange the air inside and outside, take away the heat through the air flow, and realize the high-efficiency heat dissipation; the lamp is characterized by further comprising mounting supports which are arranged in bilateral symmetry, wherein first slots are formed in the left side wall surface and the right side wall surface of the inner shell, second slots which correspond to the first slots are formed in the left side wall surface and the right side wall surface of the outer shell, the mounting supports are inserted into the first slots and the second slots, the first slots and the second slots can be matched with the mounting supports, namely, the inner shell and the outer shell are assembled when the inner shell and the outer shell are assembled, the first slots and the second slots are overlapped at the moment, the mounting supports are inserted into the first slots and the second slots, and then the mounting supports and the lamp are connected and fixed through the mounting supports, so that the assembling efficiency is improved, and the lamp cannot be easily damaged due to aging in long-term use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a second schematic cross-sectional view of the present invention;

fig. 5 is a schematic perspective view of the mounting bracket of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1 to 5, an LED driving power supply capable of dissipating heat efficiently and facilitating assembly includes an inner casing 10, wherein openings are formed at upper and lower ends of the inner casing 10, a spacer ring 120 is disposed on an inner wall of the inner casing 10, first ventilation holes 100 are uniformly distributed on front and rear side wall surfaces of the inner casing 10 below the spacer ring 120, a heat sink 50 is disposed on the spacer ring 120, and a driving circuit board 60 is disposed on the heat sink 50;

the heat dissipation device is characterized by further comprising an outer shell 20, wherein the lower end of the outer shell 20 is provided with an opening and covers the inner shell 10, second vent holes 210 corresponding to the first vent holes 100 are uniformly distributed on the front side wall surface and the rear side wall surface of the outer shell 20, internal air and external air can be exchanged through the first vent holes and the second vent holes, heat can be taken away through air flow, and efficient heat dissipation is achieved;

the lamp is characterized by further comprising mounting supports 40 which are arranged in a bilateral symmetry mode, wherein first slots 140 are formed in the left side wall surface and the right side wall surface of the inner shell 10, second slots 230 which correspond to the first slots 140 are formed in the left side wall surface and the right side wall surface of the outer shell 20, the mounting supports 40 are inserted into the first slots 140 and the second slots 230, the first slots and the second slots are used for being matched with the mounting supports, namely, when the lamp is assembled, the inner shell and the outer shell are assembled, the first slots and the second slots are overlapped, the mounting supports are inserted into the first slots and the second slots, and then the mounting supports are connected and fixed with the lamp, so that the assembling efficiency is improved, and the lamp cannot be easily damaged due to aging in long-term use.

Specifically, the heat sink 50 includes a heat dissipating substrate 510, heat dissipating fins 520 are uniformly distributed on a lower end surface of the heat dissipating substrate 510, the lower end surface of the heat dissipating substrate 510 is attached to a lower end surface of the spacer ring 120, and the heat dissipating fins 520 extend downward into the inner shell 10 below the spacer ring 120.

A sealing ring 70 is disposed between the heat-dissipating substrate 510 and the spacer ring 120.

A sealing cover 30 is arranged below the inner shell 10, and a waterproof breathable film is arranged between the inner wall of the outer shell 20 and the outer wall of the inner shell 10.

Further, the sealing performance can be ensured by the sealing ring 70, the sealing cover 30 and the waterproof breathable film, and the waterproof performance can be ensured while the heat dissipation is realized.

The left and right sides of the upper end surface of the sealing cover 30 are respectively provided with a convex block 310, the convex block 310 extends upwards to be attached to the inner wall of the inner shell 10, the convex block 310 is provided with a third slot 320 corresponding to the first slot 140, and the mounting bracket 40 is inserted into the first slot 140, the second slot 230 and the third slot 320 in sequence, that is, when the assembly is performed, the inner shell, the outer shell and the sealing cover are combined, and the mounting bracket 40 is inserted into the first slot, the second slot and the third slot, so that the fixation of the three is realized, the problem that the traditional buckle connection is easy to damage is solved, and the assembly efficiency can be further improved.

The mounting bracket 40 is composed of an insertion part 420 and an L-shaped mounting part 430, the insertion part 420 is inserted into the first slot 140, the second slot 230 and the third slot 320, a mounting hole 410 is formed in the L-shaped mounting part 430, and the mounting hole 410 can be mounted on a lamp through a screw.

The first threading hole 220 is formed on the left and right side walls of the outer case 20, and the second threading hole 130 is formed on the left and right side walls of the inner case 10.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED drive power supply of high-efficient heat dissipation and be convenient for equipment which characterized in that: the heat dissipation device comprises an inner shell (10), wherein openings are formed in the upper end and the lower end of the inner shell (10), a spacing ring (120) is arranged on the inner wall of the inner shell (10), first ventilation holes (100) are uniformly distributed in the front side wall surface and the rear side wall surface of the inner shell (10) below the spacing ring (120), a heat radiator (50) is arranged on the spacing ring (120), and a driving circuit board (60) is arranged on the heat radiator (50);

the air conditioner is characterized by further comprising an outer shell (20), wherein the lower end of the outer shell (20) is provided with an opening and covers the inner shell (10), and second ventilation holes (210) corresponding to the first ventilation holes (100) are uniformly distributed on the front side wall surface and the rear side wall surface of the outer shell (20);

the novel shell structure is characterized by further comprising mounting supports (40) which are arranged in a bilateral symmetry mode, first slots (140) are formed in the left side wall surface and the right side wall surface of the inner shell (10), second slots (230) which correspond to the first slots (140) are formed in the left side wall surface and the right side wall surface of the outer shell (20), and the mounting supports (40) are inserted into the first slots (140) and the second slots (230).

2. The LED driving power supply with high heat dissipation efficiency and convenient assembly according to claim 1, wherein: the heat radiator (50) comprises a heat radiating base plate (510), heat radiating fins (520) are evenly distributed on the lower end face of the heat radiating base plate (510), the lower end face of the heat radiating base plate (510) is attached to the lower end face of the spacing ring (120), and the heat radiating fins (520) extend downwards into the inner shell (10) below the spacing ring (120).

3. The LED driving power supply with high heat dissipation efficiency and convenient assembly according to claim 1 or 2, wherein: a sealing cover (30) is arranged below the inner shell (10), and a waterproof breathable film is arranged between the inner wall of the outer shell (20) and the outer wall of the inner shell (10).

4. The LED driving power supply with high heat dissipation efficiency and convenient assembly according to claim 3, wherein: the upper end face of the sealing cover (30) is provided with a left convex block (310) and a right convex block (310) respectively, the convex blocks (310) extend upwards to be attached to the inner wall of the inner shell (10), third slots (320) corresponding to the first slots (140) are formed in the convex blocks (310), and the mounting support (40) is inserted into the first slots (140), the second slots (230) and the third slots (320) in sequence.

5. The LED driving power supply with high heat dissipation efficiency and convenient assembly according to claim 4, wherein: the mounting bracket (40) is composed of an insertion part (420) and an L-shaped mounting part (430), the insertion part (420) is used for being inserted into the first slot (140), the second slot (230) and the third slot (320), and a mounting hole (410) is formed in the L-shaped mounting part (430).

6. The LED driving power supply with high heat dissipation efficiency and convenient assembly according to claim 4, wherein: the left side wall and the right side wall of the outer shell (20) are provided with first threading holes (220), and the left side wall and the right side wall of the inner shell (10) are provided with second threading holes (130).