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

Abstract

The utility model discloses an LED driving power supply with high heat dissipation and easy assembly, which comprises an inner shell, the upper and lower ends of the inner shell are provided with openings, and a spacer ring is arranged on the inner wall of the inner shell, and a spacer ring is arranged under the spacer ring. First ventilation holes are evenly distributed on the front and rear side walls of the inner casing, a radiator is arranged on the spacer ring, a driving circuit board is arranged on the radiator, and a casing is provided with an opening at the lower end of the casing and The cover is arranged on the inner shell, and second ventilation holes corresponding to the first ventilation holes are evenly distributed on the front and rear side walls of the outer shell, and a mounting bracket arranged symmetrically on the left and right is also included. The left and right side walls of the shell are provided with first slots, the left and right side walls of the casing are provided with second slots corresponding to each other with the first slots, and the mounting brackets are inserted into the first slots. In the slot and the second slot, the heat dissipation effect is good, the assembly is convenient, and the assembly efficiency is improved.

Description

An efficient heat dissipation and easy-to-assemble LED driving power supply

technical field

The utility model relates to an LED driving power supply with high heat dissipation and convenient assembly.

Background technique

LED drive power is a power converter that converts the power supply into a specific voltage and current to drive LED light. Usually, the input of LED drive power includes high-voltage power frequency AC (ie mains), low-voltage DC, high-voltage DC, low-voltage high-voltage Frequency AC (such as the output of an electronic transformer), etc.

The existing LED driving power supply is composed of a casing and a bottom cover, and then the circuit board is installed inside. The existing casing and the bottom cover are generally connected and assembled by a buckle structure. The buckle parts are easy to become brittle and damaged due to aging, and the two cannot be fixed and assembled after damage.

Moreover, the existing LED driving power supply has poor heat dissipation performance, and the internal heat accumulates, resulting in damage to the circuit board.

Therefore, there is an urgent need for an LED driving power supply with efficient heat dissipation and easy assembly to solve this problem.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an LED driving power supply that is efficient in heat dissipation and easy to assemble.

According to this purpose, an LED driving power supply with high heat dissipation and easy assembly is designed, which includes an inner shell, the upper and lower ends of the inner shell are provided with openings, and a spacer ring is arranged on the inner wall of the inner shell, and the lower part of the spacer ring is provided with a spacer ring. First ventilation holes are evenly distributed on the front and rear side walls of the inner shell, a radiator is arranged on the spacer ring, and a driving circuit board is arranged on the radiator;

It also includes an outer casing, the lower end of the outer casing is opened and covered on the inner casing, and second ventilation holes corresponding to the first ventilation holes are evenly distributed on the front and rear side walls of the outer casing;

It also includes a left-right symmetrically arranged mounting bracket, a first slot is arranged on the left and right side walls of the inner shell, and a second slot corresponding to the first slot is arranged on the left and right side walls of the outer shell. The mounting bracket is inserted into the first slot and the second slot.

Preferably, the heat sink includes a heat dissipation base plate, and heat dissipation fins are evenly distributed on the lower end surface of the heat dissipation base plate, the lower end surface of the heat dissipation base plate is attached to the lower end surface of the spacer ring, and the heat dissipation fins The sheet extends down into the inner shell below the spacer ring.

Preferably, a sealing cover is provided under the inner shell, and a waterproof and breathable membrane is provided between the inner wall of the outer shell and the outer wall of the inner shell.

Preferably, the upper end surface of the sealing cover is provided with protrusions on the left and right respectively, the protrusions extend upward and are fitted with the inner wall of the inner shell, and the protrusions are provided with the first plug a third slot corresponding to each other, and the mounting bracket is inserted into the first slot, the second slot and the third slot in sequence.

Preferably, the mounting bracket is composed of a plug portion and an L-shaped mounting portion, and the plug portion is used to be plugged into the first slot, the second slot and the third slot , a mounting hole is provided on the L-shaped mounting part.

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

The utility model has the advantages of simple and reasonable structure, convenient assembly and good heat dissipation effect. Compared with the prior art, the utility model further comprises an outer shell. Second ventilation holes corresponding to the first ventilation holes are evenly distributed on the front and rear side walls. Through the first ventilation holes and the second ventilation holes, the internal and external air can be exchanged, and the heat can be taken away through the air flow to achieve efficient heat dissipation. It also includes a left-right symmetrically arranged mounting bracket, a first slot is arranged on the left and right side walls of the inner shell, and a second slot corresponding to the first slot is arranged on the left and right side walls of the outer shell. slot, the mounting bracket is inserted into the first slot and the second slot, and the function of the first slot and the second slot is to cooperate with the mounting bracket, that is, in the When assembling, assemble the inner shell and the outer shell. At this time, the first slot and the second slot overlap, insert the mounting bracket into the first slot and the second slot, and then connect and fix the lamp through the mounting bracket. , improve assembly efficiency, and will not be easily damaged due to long-term use and aging.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the exploded structure schematic diagram of the utility model;

Fig. 3 is one of the cross-sectional structure schematic diagrams of the utility model;

4 is the second schematic diagram of the cross-sectional structure of the utility model;

FIG. 5 is a schematic three-dimensional structure diagram of an installation bracket in the present invention.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Referring to FIGS. 1 to 5 , an LED driving power supply with high heat dissipation and easy assembly includes an inner casing 10 , the upper and lower ends of the inner casing 10 are provided with openings, and a spacer ring 120 is arranged on the inner wall of the inner casing 10 , first ventilation holes 100 are evenly distributed on the front and rear side walls of the inner shell 10 under the spacer ring 120 , a radiator 50 is arranged on the spacer ring 120 , and a driving circuit board is arranged on the radiator 50 60;

It also includes an outer shell 20 , the lower end of the outer shell 20 is open and covered on the inner shell 10 , and the second side walls corresponding to the first ventilation holes 100 are evenly distributed on the front and rear side walls of the outer shell 20 . The second ventilation holes 210, through the first ventilation hole and the second ventilation hole, can exchange the air inside and outside, take away heat through the air flow, and realize efficient heat dissipation;

It also includes left-right symmetrical mounting brackets 40 , first slots 140 are arranged on the left and right side walls of the inner shell 10 , and first slots 140 are arranged on the left and right side walls of the outer shell 20 . Corresponding to the second slot 230, the mounting bracket 40 is inserted into the first slot 140 and the second slot 230, and the function of the first slot and the second slot is to install The brackets are matched, that is, when assembling, the inner shell and the outer shell are assembled, at this time, the first slot and the second slot are overlapped, and the mounting bracket is inserted into the first slot and the second slot, and then The installation bracket is connected and fixed with the lamp to improve the assembly efficiency, and it will not be easily damaged due to long-term use and aging.

Specifically, the heat sink 50 includes a heat dissipation base plate 510 , the lower end surface of the heat dissipation base plate 510 is evenly distributed with heat dissipation fins 520 , and the lower end surface of the heat dissipation base plate 510 is attached to the lower end surface of the spacer ring 120 , the heat dissipation fins 520 extend downward into the inner shell 10 below the spacer ring 120 .

A sealing ring 70 is provided between the heat dissipation substrate 510 and the spacer ring 120 .

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

Further, the sealing ring 70, the sealing cover 30 and the waterproof and breathable membrane can ensure the sealing performance, and can ensure the waterproofing while realizing the heat dissipation.

The upper end surface of the sealing cover 30 is provided with bumps 310 on the left and right respectively. The bumps 310 extend upward and are fitted with the inner wall of the inner shell 10 . The slots 140 correspond to the third slots 320, 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, during assembly When the inner shell, the outer shell and the sealing cover are combined, and then the mounting bracket 40 is inserted into the first slot, the second slot and the third slot, the three are fixed, and the traditional snap connection is solved. The problem of easy damage can further improve assembly efficiency.

The mounting bracket 40 is composed of a plug portion 420 and an L-shaped mounting portion 430. The plug portion 420 is used to be plugged into the first slot 140, the second slot 230 and the third socket. Inside the slot 320, the L-shaped mounting portion 430 is provided with a mounting hole 410, and the mounting hole 410 can be mounted on the lamp by screws.

The left and right side walls of the outer shell 20 are provided with first thread holes 220 , and the left and right side walls of the inner case 10 are provided with second thread holes 130 .

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and Therefore, it should not be construed as a limitation on the present invention, and the terms "first" and "second" are only used for description purposes, and should not be construed as indicating or implying relative importance or the number of indicated technical features.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An efficient heat dissipation and easy-to-assemble LED driving power supply, characterized in that: it comprises an inner shell (10), and the upper and lower ends of the inner shell (10) are provided with openings on the inner wall of the inner shell (10). A spacer ring (120) is provided, first ventilation holes (100) are evenly distributed on the front and rear side walls of the inner shell (10) under the spacer ring (120), and the spacer ring (120) is provided with a radiator (50), the radiator (50) is provided with a driving circuit board (60); It also includes an outer shell (20), the lower end of the outer shell (20) is open and covered on the inner shell (10), and the front and rear side walls of the outer shell (20) are evenly distributed with the first shell (20). a second ventilation hole (210) corresponding to the ventilation holes (100); It also includes mounting brackets (40) symmetrically arranged on the left and right sides, first slots (140) are provided on the left and right side walls of the inner shell (10), and first slots (140) are provided on the left and right side walls of the outer shell (20). There is a second slot (230) corresponding to the first slot (140), and the mounting bracket (40) is inserted into the first slot (140) and the second slot (230) . 2 . The LED driving power supply with efficient heat dissipation and easy assembly according to claim 1 , wherein the heat sink ( 50 ) comprises a heat dissipation base plate ( 510 ), and the lower end surface of the heat dissipation base plate ( 510 ) has a lower end surface. 3 . Heat dissipation fins (520) are uniformly distributed thereon, the lower end surface of the heat dissipation base plate (510) is fitted with the lower end surface of the spacer ring (120), and the heat dissipation fins (520) extend downward to the space Inside the inner shell (10) below the ring (120). 3. An efficient heat dissipation and easy-to-assemble LED driving power supply according to claim 1 or 2, characterized in that: a sealing cover (30) is provided under the inner shell (10), and a sealing cover (30) is provided under the inner shell (10), A waterproof and breathable membrane is arranged between the inner wall and the outer wall of the inner shell (10). 4 . The LED driving power supply with high heat dissipation and easy assembly according to claim 3 , wherein the upper end surface of the sealing cover ( 30 ) is provided with bumps ( 310 ) on the left and right, respectively, and the bumps (310) extends upwards to fit with the inner wall of the inner shell (10), and a third slot (320) corresponding to the first slot (140) is provided on the protruding block (310) and the mounting bracket (40) is inserted in the first slot (140), the second slot (230) and the third slot (320) in sequence. 5. The LED driving power supply with efficient heat dissipation and easy assembly according to claim 4, characterized in that: the mounting bracket (40) is composed of a plug-in portion (420) and an L-shaped mounting portion (430). The insertion portion (420) is used for being inserted into the first slot (140), the second slot (230) and the third slot (320), and the L-shaped mounting portion (430) is provided with a mounting hole (410). 6 . The LED driving power supply with high heat dissipation and easy assembly according to claim 4 , characterized in that: first wire holes ( 220 ) are provided on the left and right side walls of the casing ( 20 ). Second thread holes (130) are provided on the left and right side walls of the inner shell (10).

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