CN213453538U

CN213453538U - LED switching power supply with heat radiation structure

Info

Publication number: CN213453538U
Application number: CN202021783048.1U
Authority: CN
Inventors: 陈亮
Original assignee: Shenzhen Guangdi Xingcan Lighting Technology Co ltd
Current assignee: Shenzhen Guangdi Xingcan Lighting Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-15
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to a lighting apparatus technical field, concretely relates to LED switching power supply with heat radiation structure, including casing, fin, shock pad base, the inside converter that is provided with of casing, just the converter surface is provided with heat conduction silicone grease, just the heat conduction silicone grease surface has linked firmly the fin, just the fin surface is provided with the radiating groove, just the inside turbofan that is provided with of radiating groove, housing face is provided with the shock pad base, just shock pad base surface is provided with the shock pad, just the shock pad surface is provided with reset spring. The utility model discloses in, set up heat conduction silica gel through the converter surface and give the fin with the heat transfer, the radiating groove through fin fixed surface connection gathers the heat, and the turbofan heat absorption that sets up through the radiating groove is seen through a honeycomb bleeder vent and is carried out the heat extraction to play the radiating effect of LED switching power supply.

Description

LED switching power supply with heat radiation structure

Technical Field

The utility model relates to a lighting apparatus technical field, concretely relates to LED switching power supply with heat radiation structure.

Background

At present, with the high integration of chips of electronic products, the functional requirements are more and more, and the volume requirements are smaller and smaller. The electronic equipment that miniaturization, high function and high efficiency developed evolved, LED switching power supply is exactly one of them, and LED switching power supply internally designed's high performance's component can produce a large amount of heats under high-speed operation, and these heats are not detached, makes LED switching power supply heat dissipation harmfully can cause the light to weaken, in the design of most LED switching power supply, does not have waterproof dustproof and prevents falling the design, makes LED switching power supply take place to damage under adverse circumstances.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a LED switching power supply with heat radiation structure sets up heat conduction silica gel through the converter surface and gives the fin with the heat transfer, and the radiating groove through fin fixed surface connection gathers the heat, and the turbofan heat absorption through the inside setting of radiating groove sees through a honeycomb bleeder vent and carries out the heat extraction to play the radiating effect of LED switching power supply.

The purpose of the utility model can be realized by the following technical scheme: a light-emitting diode (LED) switching power supply with a heat dissipation structure comprises a shell, a heat dissipation sheet and a shock pad base, wherein a first honeycomb air hole is formed in the surface of the shell, a transverse plate is fixedly connected inside the shell and fixedly connected with a main board, a converter is arranged on the surface of the main board, heat-conducting silicone grease is fixedly connected on the surface of the converter, a protective cover is arranged on the surface of the shell, fixing columns are slidably connected to two ends of the protective cover, a fixing block is inserted into the shell, a connecting mechanism is arranged on the surface of the fixing block, a cylinder is arranged inside the connecting mechanism, a connecting column is arranged inside the cylinder, a metal needle is arranged inside the connecting column, a connecting line is fixedly connected to the top of one end of the metal needle, a wire groove is formed in the surface of the fixing block, just fin one end top fixedly connected with radiating groove, just the radiating groove surface is provided with No. two honeycomb bleeder vents, radiating groove surface both sides are provided with the engaging lug, the inside room of placeeing that is provided with of radiating groove, just place the indoor portion and be provided with the motor, just motor one end articulates there is turbofan, casing surface fixedly connected with shock pad base, just shock pad base surface is provided with the shock pad, just shock pad fixed surface is connected with reset spring, just reset spring one end bottom fixed connection has the bottom valve post.

Further lie in, the casing only the back is provided with a honeycomb bleeder vent, and other three are the encapsulated situation, casing surface fixedly connected with four groups of shock pad bases for LED switching power supply is when outdoor work, and the encapsulated situation is personally submitted to the casing three, reduces the probability that the rainwater got into, and four groups of shock pad bases that the casing surface set up simultaneously, play the effect of keeping apart the rainwater and flowing to casing bottom trompil department.

Further, the connecting mechanism surface is fixedly connected with the cylinder, just the total height of cylinder one end surface distance connecting mechanism surface is three centimetres, the cylinder surface is the design of closing for LED switching power supply when the outdoor work, the prevention rainwater soaks the electric leakage, reduces the live time of circuit wiring simultaneously, improves work efficiency.

Further lie in, fixed block fixed surface is connected with the protective cover, just protective cover both ends sliding connection has the fixed column, reduces the inside dust of coupling mechanism and gets into, and extension LED switching power supply life-span uses, the fixed block surface is provided with nine wire casings, just the wire casing slides with the protective cover even, makes the more closely laminating coupling mechanism surface of protective cover.

The heat dissipation structure is characterized in that the bottom of the heat dissipation sheet is a whole plane, the vertical direction of the surface of the plane is designed into a hollow strip shape, heat is quickly gathered in the same direction, the surface of the heat dissipation sheet is fixedly connected with a heat dissipation groove, the heat dissipation groove is designed into three grooves, two opposite surfaces of the heat dissipation groove are provided with two sets of honeycomb air holes, heat is gathered, and the heat is quickly discharged.

Further, the shell surface is provided with a shock pad base, the shock pad base surface is provided with a shock pad, the possibility of damage when the LED power switch falls down is prevented, and the shock pad surface is in an arc design, so that the shell is uniformly diffused all around when stressed.

The utility model has the advantages that:

1. heat is transferred to the radiating fins by the heat conducting silica gel arranged on the surface of the converter, heat is gathered by the radiating grooves fixedly connected with the surfaces of the radiating fins, and heat is absorbed by the turbofan arranged inside the radiating grooves and exhausted through the first honeycomb air holes, so that the radiating effect of the LED switch power supply is achieved.

2. Set up the protective cover through housing face to reduce the inside dust entering of coupling mechanism, extension LED switching power supply life-span is used, through the wire casing and the protective cover slip even, makes the more closely laminating coupling mechanism surface of protective cover, improves dustproof, and rain-proof efficiency sets up the antivrbration pad base isotructure through housing face, thereby the possibility of damage when prevention LED switch falls down.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the overall vertical structure of the present invention;

fig. 3 is a schematic view of the overall overhead structure of the present invention;

FIG. 4 is a schematic structural view of a damping mechanism according to the present invention;

fig. 5 is a schematic structural diagram of the connection mechanism of the present invention;

fig. 6 is a schematic structural view of the side surface of the heat sink in the present invention.

In the figure: 1. a housing; 101. a first honeycomb air hole; 102. a transverse plate; 103. a main board; 104. a converter; 1040. heat-conducting silicone grease; 105. a protective cover; 1050. connecting lugs; 106. a fixed block; 107. a connecting mechanism; 1070. a cylinder; 1071. connecting columns; 1072. a metal needle; 1073. a connecting wire; 1074. a wire slot; 108. an indicator light; 2. a heat sink; 201. a heat sink; 2010. a second honeycomb air hole; 2011. fixing the ear; 202. a placing chamber; 203. a motor; 204. a turbo fan; 3. a cushion base; 301. a shock pad; 302. a return spring; 303. a bottom spool.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

7. Referring to fig. 1-6, an LED switching power supply with a heat dissipation structure includes a housing 1, a heat sink 2, and a shock pad base 3, wherein a first honeycomb air vent 101 is formed on a surface of the housing 1, a horizontal plate 102 is fixedly connected inside the housing 1, the horizontal plate 102 is fixedly connected with a main board 103, a transducer 104 is disposed on a surface of the main board 103, a heat conductive silicone grease 1040 is fixedly connected on a surface of the transducer 104, a protective cover 105 is disposed on a surface of the housing 1, fixing posts 1050 are slidably connected to two ends of the protective cover 105, a fixing block 106 is inserted into the housing 1, a connecting mechanism 107 is disposed on a surface of the fixing block 106, a cylinder 1070 is disposed inside the connecting mechanism 107, a connecting post 1071 is disposed inside the connecting post 1070, a metal pin 1072 is disposed inside the connecting post 1071, a connecting wire 1073 is fixedly connected, heat conduction silicone grease 1040 fixed surface is connected with fin 2, 2 one end top fixedly connected with radiating groove 201 of fin, radiating groove 201 surface is provided with No. two honeycomb bleeder vents 2010, radiating groove 201 surface both sides are provided with engaging lug 2011, radiating groove 201 is inside to be provided with and to place room 202, place the inside motor 203 that is provided with of room 202, motor 203 one end articulates there is

turbofan

204, 1 fixed surface of casing is connected with

shock pad base

3, 3 surfaces of shock pad base are provided with shock pad 301, shock pad 301 fixed surface is connected with reset spring 302, reset spring 302 one end bottom fixed connection end valve post 303.

The working principle is as follows: when the device is used, the fixed block 106 is fixed on one side of the surface through the transverse plate 102 arranged in the shell 1, the nine groups of connecting mechanisms 107 arranged on the surface of the fixed block 106 are inserted into the external wire connector to be electrified, when the electrified work is normal, the indicator lamp 108 arranged on the surface of the shell 1 is on, when the indicator lamp 108 has poor flickering condition, the wiring needs to be stopped or whether the line is connected in error or not is checked, at the moment, when the external wire connector is closely fixed through the cylinder 1070 arranged in the connecting mechanism 107, the metal needle 1072 protected by the connecting post 1071 arranged in the cylinder 1070 is contacted with the metal in the external wire connector to complete the electrification, and simultaneously the connecting mechanism forms a closed space, thereby preventing the rainwater from soaking and leaking electricity, simultaneously reducing the service time of the line wiring, improving the work efficiency, when the fixed connecting wire 1073 of the fixed block 106 supplies power to the mainboard 103, the protective covers 105 connected with two sides of the fixed block 106 are more tightly attached to the surface of the fixed block 106 to play a role of dust prevention of the connecting mechanism 107, the protective covers 105 are fixed on the surface of the fixed block 106 through connecting lugs 1050, when a large amount of heat is generated during high-speed operation of the converter 104, the heat is transferred to the bottom of the radiating fin 2 through the heat conducting silicone 1040, the surface of the radiating fin 2 is in a vertical strip shape, the heat is rapidly gathered to the bottom surface of the radiating groove 201 in one direction, the radiating groove 201 is fixed on the surface of the shell 1 through fixing lugs 2011, the surface of the radiating groove 201 is provided with second honeycomb air holes 2010, the heat is rapidly gathered, the motor 203 arranged in the placing chamber 202 starts to work to rapidly rotate the turbofan 204, the turbofan 204 adopts centrifugal flow guiding to reduce the noise, and simultaneously the turbulent flow of the heat airflow flows to the, when the LED switching power supply falls, the damping pad 301 arranged at four corners of the surface of the shell 1 repeatedly slides through the reset spring 302 fixedly connected with the inner wall and the bottom valve column 303 to transmit the stress to the surface of the damping pad base 3, so that the force unloading effect is achieved, the influence of the stress arranged inside the shell 1 is reduced, the experience feeling of the user using the LED switching power supply is improved, the service life of the LED switching power supply is prolonged, and the resource waste is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a LED switching power supply with heat radiation structure, includes casing (1), fin (2), shock pad base (3), its characterized in that: the surface of the shell (1) is provided with a first honeycomb air hole (101), the inside of the shell (1) is fixedly connected with a transverse plate (102), the transverse plate (102) is fixedly connected with a main plate (103), the surface of the main plate (103) is provided with a converter (104), the surface of the converter (104) is fixedly connected with heat-conducting silicone grease (1040), the surface of the shell (1) is provided with a protective cover (105), two ends of the protective cover (105) are slidably connected with fixing columns (1050), a fixing block (106) is inserted into the shell (1), the surface of the fixing block (106) is provided with a connecting mechanism (107), a cylinder (1070) is arranged inside the connecting mechanism (107), a connecting column (1071) is arranged inside the cylinder (1070), a metal needle (1072) is arranged inside the connecting column (1071), and a connecting line (1073) is fixedly connected with the top of one end of the metal, the surface of the fixing block (106) is provided with a wire groove (1074), one side of the surface of the shell (1) is provided with an indicator lamp (108), the surface of the heat-conducting silicone grease (1040) is fixedly connected with a heat radiating fin (2), the top of one end of the heat radiating fin (2) is fixedly connected with a heat radiating groove (201), the surface of the heat radiating groove (201) is provided with two honeycomb air vents (2010), the two sides of the surface of the heat radiating groove (201) are provided with connecting lugs (2011), the inside of the heat radiating groove (201) is provided with a placing chamber (202), a motor (203) is arranged inside the placing chamber (202), one end of the motor (203) is hinged with a turbofan (204), the surface of the shell (1) is fixedly connected with a shock pad base (3), the surface of the shock pad base (3) is provided with a shock pad (301), and the surface, and the bottom of one end of the return spring (302) is fixedly connected with a bottom valve column (303).

2. The LED switch power supply with the heat dissipation structure as recited in claim 1, wherein: the novel air-conditioning cabinet is characterized in that only one honeycomb air hole (101) is formed in the back surface of the shell (1), the other three surfaces of the shell are in a sealing state, and four groups of shock pad bases (3) are fixedly connected to the surface of the shell (1).

3. The LED switch power supply with the heat dissipation structure as recited in claim 1, wherein: the surface of the connecting mechanism (107) is fixedly connected with a cylinder (1070), the total height of the surface of one end of the cylinder (1070) away from the surface of the connecting mechanism (107) is three centimeters, and the surface of the cylinder (1070) is designed to be closed.

4. The LED switch power supply with the heat dissipation structure as recited in claim 2, wherein: fixed block (106) fixed surface is connected with protective cover (105), just protective cover (105) both ends sliding connection has fixed column (1050), fixed block (106) surface is provided with nine sets of wire casing (1074), just wire casing (1074) and protective cover (105) sliding connection.

5. The LED switch power supply with the heat dissipation structure as recited in claim 1, wherein: the novel honeycomb air-permeable heat dissipation structure is characterized in that the bottom of the heat dissipation fin (2) is a whole plane, the vertical direction of the surface of the plane is designed into a hollow strip shape, the surface of the heat dissipation fin (2) is fixedly connected with a heat dissipation groove (201), the heat dissipation groove (201) is designed into a groove with three surfaces, and two opposite surfaces of the heat dissipation groove (201) are provided with two sets of honeycomb air-permeable holes (2010).

6. The LED switch power supply with the heat dissipation structure as recited in claim 1, wherein: casing (1) surface is provided with shock pad base (3), just shock pad base (3) surface is provided with shock pad (301), just shock pad (301) surface is the arc design.