CN214228515U

CN214228515U - LED driving power supply with high heat dissipation function

Info

Publication number: CN214228515U
Application number: CN202120421564.8U
Authority: CN
Inventors: 华前斌; 华涛
Original assignee: Tongling Shuotan Electronic Technology Co ltd
Current assignee: Tongling Shuotan Electronic Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-09-17
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a LED drive power supply of high heat dissipation function relates to LED drive power supply technical field, which comprises an outer shell, two fixing bases, four have all been welded to the inner wall both sides of shell fixed mounting has power supply body between the inner wall of fixing base, power supply body's top fixed mounting has the mechanism that induced drafts, the inside groove has all been seted up to the both sides bottom of shell, two equal fixed mounting has first filter screen between the inner wall of inside groove, the equal fixed mounting in inner wall bottom both sides of shell has air supply mechanism, the mechanism that induced drafts includes the air exhauster, the equal fixed mounting in both sides of air exhauster has wind cavity, left side the internal surface fixed mounting of wind cavity has the second filter screen. The utility model discloses, through using the mechanism and the air supply mechanism that induced draft, inhale outside air and reduce temperature, discharge again through mixing with inside hot-air, strengthened inside wind circulation intensity, also strengthened the heat dissipation function.

Description

LED driving power supply with high heat dissipation function

Technical Field

The utility model relates to a LED drive power supply technical field especially relates to a LED drive power supply of high heat dissipation function.

Background

The LED driving power supply is a power converter which converts power supply into specific voltage and current to drive the LED to emit light, the input of the LED driving power supply comprises high-voltage power frequency alternating current, low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current and the like under the normal condition, the output of the LED driving power supply is mostly a constant current source which can change the voltage along with the change of the forward voltage drop value of the LED, and the LED has many advantages, such as environmental protection, energy conservation, small volume, long service life and the like, so that the LED can gradually replace the traditional fluorescent lamp and incandescent lamp in the future general lighting;

however, in the prior art, the existing LED driving power supply generates heat gradually in the use process, and the heat is gathered inside the LED driving power supply due to the imperfect heat dissipation function, so that after the LED driving power supply is used for a long time, the parts inside the LED driving power supply can be destroyed by the large heat inside the LED driving power supply, and the service life of the LED driving power supply is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, through mechanism and the air supply mechanism that induced drafts, strengthen LED drive power supply's wind cycle intensity for heat discharge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a LED drive power supply of high heat dissipation function, includes the shell, two fixing bases, four have all been welded to the inner wall both sides of shell fixed mounting has power supply body between the inner wall of fixing base, power supply body's top fixed mounting has the mechanism of induced drafting, the inside groove has all been seted up to the both sides bottom of shell, two equal fixed mounting has first filter screen between the inner wall of inside groove, the equal fixed mounting in inner wall bottom both sides of shell has air supply mechanism.

The mechanism of induced drafting includes the air exhauster, the equal fixed mounting in both sides of air exhauster has wind cavity, the left side the internal surface fixed mounting of wind cavity has the second filter screen, the left side intercommunication of wind cavity has the aspiration channel, the right side center department intercommunication of wind cavity has the blast pipe, the output of blast pipe is fixed to run through there is the water tank, the inside filling of water tank has the condensing agent, the equal fixed mounting in inner wall both sides of water tank has waterproof pad.

As a preferred embodiment, air supply mechanism includes the mount pad, the top fixed mounting of mount pad has the motor, the output welding of motor has the pivot, the surface fixed mounting of pivot has a plurality of fan blades.

By adopting the scheme, the fan blade is driven to rotate by the motor, and the heat inside the fan blade is discharged.

In a preferred embodiment, the bottom of the exhaust fan is fixedly mounted at the top of the power supply body, and the bottom of the mounting seat is welded at the bottom of the inner wall of the shell.

By adopting the scheme, the stability of the exhaust fan and the mounting seat is ensured.

As a preferred embodiment, a plurality of heat dissipation holes are formed in the centers of the outer surfaces of the two sides of the housing, and a plurality of air holes are formed in the right side of the top and the right side of the bottom of the power supply body.

By adopting the scheme, heat can be discharged from the heat dissipation holes, and wind can enter the power supply body from the wind holes, so that the heat is taken away.

As a preferred embodiment, the input end of the air suction pipe penetrates through the inner surface of the shell, circular through holes are formed in the outer surfaces of the two waterproof pads, and the inner walls of the two circular through holes are fixedly connected with the outer surface of the air supply pipe.

By adopting the scheme, the air suction pipe is communicated with the outside, and the waterproof pad can keep a fixed state.

In a preferred embodiment, the bottom of the water tank is fixedly mounted on the top of the power supply body, and the top of the water tank is fixedly mounted on the bottom of the inner wall of the shell.

By adopting the scheme, the stability of the water tank is ensured, and the condensing agent is not easy to leak.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through the mechanism that induced drafts, start the air exhauster earlier, when the air exhauster begins to work, thereby can make the outside air follow the aspiration channel and inhale, behind the second filter screen, thereby dust and impurity that can make in the air are adsorbed on the second filter screen, then the air admission air cavity, thereby can make the air admission blast pipe, because the effect of condensing agent, the air can constantly be cooled by the condensation in the aspiration channel, thereby the temperature reduces when can making the air discharge from the blast pipe, when cold air is through the blast pipe exhaust, thereby can make cold air combine together with the inside heat of power body, thereby can take the heat to discharge from the louvre, the inside heat of power body has been reduced, the life of power body has been improved.

2. The utility model discloses in, through air supply mechanism, the starter motor, thereby can make the output of motor rotate, in the output pivoted of motor, thereby can make the pivot rotate, in pivot pivoted, thereby can make the fan blade rotate, thereby can be with inside heat discharge, because the effect of first filter screen, inside outside dust and impurity are difficult for getting into the shell, can not pile up the dust on having guaranteed the fan blade, make the effect of airing exhaust of fan blade keep normal condition always, and simultaneously, heat discharge's functional efficiency has also been promoted.

Drawings

Fig. 1 is a front cross-sectional view of an LED driving power supply with high heat dissipation function according to the present invention;

fig. 2 is a side sectional view of an LED driving power supply with high heat dissipation function according to the present invention;

fig. 3 is a top view of the power supply body of the LED driving power supply with high heat dissipation function.

Illustration of the drawings:

1. a housing; 2. a fixed seat; 3. a power supply body; 4. an air suction mechanism; 401. an exhaust fan; 402. a wind cavity; 403. a second filter screen; 404. an air suction pipe; 405. an air supply pipe; 406. a water tank; 407. a condensing agent; 408. a waterproof pad; 5. an inner tank; 6. a first filter screen; 7. an air supply mechanism; 701. a mounting seat; 702. a motor; 703. a rotating shaft; 704. a fan blade; 8. heat dissipation holes; 9. and (4) air holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, the utility model provides a LED drive power supply of high heat dissipation function, including shell 1, two fixing bases 2 have all been welded to shell 1's inner wall both sides, and fixed mounting has power supply body 3 between four fixing bases 2's the inner wall, and power supply body 3's top fixed mounting has air suction mechanism 4, and interior groove 5 has all been seted up to shell 1's both sides bottom, and equal fixed mounting has first filter screen 6 between two interior groove 5's the inner wall, and the equal fixed mounting in shell 1's inner wall bottom both sides has air supply mechanism 7.

Induced draft mechanism 4 includes air exhauster 401, and the equal fixed mounting in both sides of air exhauster 401 has wind cavity 402, and the internal surface fixed mounting of left side wind cavity 402 has second filter screen 403, and the left side intercommunication of left side wind cavity 402 has aspiration channel 404, and the right side center department intercommunication of right side wind cavity 402 has blast pipe 405, and the output of blast pipe 405 is fixed to run through has water tank 406, and the inside filling of water tank 406 has condensing agent 407, and the equal fixed mounting in inner wall both sides of water tank 406 has waterproof pad 408.

The bottom of the exhaust fan 401 is fixedly mounted on the top of the power supply body 3, and the bottom of the mounting seat 701 is welded on the bottom of the inner wall of the housing 1.

A plurality of louvres 8 have all been seted up to the both sides surface center department of shell 1, and a plurality of wind holes 9 have all been seted up on power body 3's top right side and bottom right side.

The input of aspiration channel 404 runs through in the internal surface of shell 1, and circular through-hole has all been seted up to the surface of two waterproof pads 408, and the inner wall of two circular through-holes all is connected with the surface fixed of blast pipe 405.

The bottom of the water tank 406 is fixedly installed on the top of the power supply body 3, and the top of the water tank 406 is fixedly installed on the bottom of the inner wall of the casing 1.

The effect that its whole embodiment 1 reached is, through adopting mechanism 4 that induced drafts, start air exhauster 401, inhale outside air from aspiration channel 404, the air is when passing through wind cavity 402, owing to the effect of second filter screen 403, adsorb dust and impurity in the air on second filter screen 403, then the air reentries in blast pipe 405, when the air flows in blast pipe 405, outside condensing agent 407 can play a role continuously, reduce the air temperature in blast pipe 405 gradually, again discharge the inside of shell 1 through the output of blast pipe 405, mix with the heat that power body 3 produced, discharge to the outside through louvre 8 again, the temperature of power body 3 has been reduced through cold air, also discharge the heat to the outside simultaneously, avoided the heat to gather in the inside of LED drive power supply, the life of LED drive power supply has been improved.

Wherein the type of the exhaust fan 401 is DFA-3.

In embodiment 2, as shown in fig. 1 to fig. 3, the air supply mechanism 7 includes an installation base 701, a motor 702 is fixedly installed on the top of the installation base 701, a rotating shaft 703 is welded at an output end of the motor 702, and a plurality of fan blades 704 are fixedly installed on an outer surface of the rotating shaft 703.

The effect that its whole embodiment 2 reaches does, through adopting air supply mechanism 7, starter motor 702, can make the output of motor 702 rotate, and then drive the rotation of pivot 703, thereby make fan blade 704 rotate, thereby make inside heat from first filter screen 6 discharge to the outside, and simultaneously, because the effect of first filter screen 6, can adsorb dust and impurity in inside and the outside air on first filter screen 6, avoided long-time use back dust to pile up on fan blade 704, make fan blade 704 can keep at normal state for a long time, long-term heat dissipation function has been guaranteed.

Wherein the motor 702 is of the type YB 2-180M-2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a LED drive power supply of high heat dissipation function, includes shell (1), its characterized in that: two fixing seats (2) are welded on two sides of the inner wall of the shell (1), a power supply body (3) is fixedly installed between the inner walls of the four fixing seats (2), an air suction mechanism (4) is fixedly installed at the top of the power supply body (3), inner grooves (5) are formed in the bottoms of two sides of the shell (1), a first filter screen (6) is fixedly installed between the inner walls of the two inner grooves (5), and air supply mechanisms (7) are fixedly installed on two sides of the bottom of the inner wall of the shell (1);

induced draft mechanism (4) include air exhauster (401), the equal fixed mounting in both sides of air exhauster (401) has wind cavity (402), the left side the internal fixed surface of wind cavity (402) installs second filter screen (403), the left side intercommunication of wind cavity (402) has aspiration channel (404), the right side center department intercommunication of wind cavity (402) has blast pipe (405), the output of blast pipe (405) is fixed to run through has water tank (406), the inside filling of water tank (406) has condensing agent (407), the equal fixed mounting in inner wall both sides of water tank (406) has waterproof pad (408).

2. The LED driving power supply with high heat dissipation function according to claim 1, wherein: air supply mechanism (7) include mount pad (701), the top fixed mounting of mount pad (701) has motor (702), the output welding of motor (702) has pivot (703), the surface fixed mounting of pivot (703) has a plurality of fan blades (704).

3. The LED driving power supply with high heat dissipation function according to claim 2, wherein: the bottom fixed mounting of air exhauster (401) is in the top of power supply body (3), the bottom of mount pad (701) welds in the inner wall bottom of shell (1).

4. The LED driving power supply with high heat dissipation function according to claim 1, wherein: a plurality of heat dissipation holes (8) are formed in the centers of the outer surfaces of the two sides of the shell (1), and a plurality of air holes (9) are formed in the right side of the top and the right side of the bottom of the power supply body (3).

5. The LED driving power supply with high heat dissipation function according to claim 1, wherein: the input of aspiration channel (404) runs through in the internal surface of shell (1), two circular through-hole has all been seted up to the surface of waterproof pad (408), and the inner wall of two circular through-holes all is connected with the surface fixed connection of blast pipe (405).

6. The LED driving power supply with high heat dissipation function according to claim 1, wherein: the bottom of the water tank (406) is fixedly arranged at the top of the power supply body (3), and the top of the water tank (406) is fixedly arranged at the bottom of the inner wall of the shell (1).