CN211853934U

CN211853934U - High-heat-dissipation LED driving power supply

Info

Publication number: CN211853934U
Application number: CN202020971962.2U
Authority: CN
Inventors: 陈建勋; 聂鸿
Original assignee: Zhongshan Darin Source Electronics Co ltd
Current assignee: Zhongshan Darin Source Electronics Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-11-03
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a high radiating LED drive power supply, including the power body, the bottom of power body is provided with the connecting plate, the equal fixedly connected with guide arm in four corners at connecting plate top, the one end that the power body was kept away from to the guide arm runs through the inside that the power body extended to the power body, the surperficial spiro union of guide arm is connected with the nut that is located the power body inside, the left side and the right side at connecting plate top all communicate there is the sleeve pipe. The utility model discloses a cover intraduct's heat dissipation fan is rotatory and guide the cold air of exterior space to between connecting plate and the power body, exchanges through the heat that cold air and power body gived off to reach the effect that improves power body radiating effect, it is relatively poor to have solved current LED drive power supply radiating effect, gathers easily at the inside heat of LED drive power supply, leads to LED drive power supply to dissolve after long-time work, has reduced LED drive power supply life's problem.

Description

High-heat-dissipation LED driving power supply

Technical Field

The utility model relates to a LED drive power supply technical field specifically is a high radiating LED drive power supply.

Background

An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power source includes high-voltage power frequency ac, i.e., commercial power, low-voltage dc, high-voltage dc, low-voltage high-frequency ac, such as the output of an electronic transformer, etc., while the output of the LED driving power source is mostly a constant current source whose voltage can be changed with the change of the forward voltage drop value of the LED.

LED drive power supply can produce a large amount of heats in the use, but current LED drive power supply radiating effect is relatively poor, gathers easily at the inside heat of LED drive power supply, leads to LED drive power supply to dissolve after long-time work, has reduced LED drive power supply's life.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a high radiating LED drive power supply possesses the advantage that improves the radiating effect, and it is relatively poor to have solved current LED drive power supply radiating effect, gathers easily at the inside heat of LED drive power supply, leads to LED drive power supply to dissolve after long-time work, has reduced LED drive power supply life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high radiating LED drive power supply, includes the power body, the bottom of power body is provided with the connecting plate, the equal fixedly connected with guide arm in four corners at connecting plate top, the one end that the power body was kept away from to the guide arm runs through the power body and extends to the inside of power body, the surperficial spiro union of guide arm is connected with the nut that is located the inside of power body, the left side and the right side at connecting plate top all communicate there is the sleeve pipe, the through-hole has been seted up at the sheathed tube top, sheathed tube inside fixedly connected with is located the inside heat dissipation fan of through-.

As the utility model discloses it is preferred, the bottom of connecting plate is provided with the filter screen, the front side and the rear side of filter screen extend to sheathed tube front and back respectively, filter screen and connecting plate sliding connection.

As the utility model discloses it is preferred, the equal fixedly connected with cover in four corners at connecting plate top establishes the support ring on guide arm surface, the inside packing of support ring has the glue film, the internal surface of glue film and the surface contact of guide arm.

As the utility model discloses it is preferred, the surperficial sliding connection of guide arm has the heat-conducting plate that is located power body bottom, the bottom fixedly connected with fin board of heat-conducting plate, the quantity of fin board is a plurality of and even symmetrical arrangement, the fin board is located the top of heat dissipation fan.

As the utility model discloses it is preferred, the top of support ring is provided with the pressure spring that the cover was established on the guide arm surface, the pressure spring is kept away from one side of support ring and the bottom contact of heat-conducting plate.

As the utility model discloses it is preferred, the top hot melt of heat-conducting plate is connected with the protection and fills up, the protection fills up one side of keeping away from the heat-conducting plate and the bottom contact of power body, the material that the protection was filled up is heat conduction silica gel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cover intraduct's heat dissipation fan is rotatory and guide the cold air of exterior space to between connecting plate and the power body, exchanges through the heat that cold air and power body gived off to reach the effect that improves power body radiating effect, it is relatively poor to have solved current LED drive power supply radiating effect, gathers easily at the inside heat of LED drive power supply, leads to LED drive power supply to dissolve after long-time work, has reduced LED drive power supply life's problem.

2. The utility model discloses a set up the filter screen, can play filterable effect to the air of heat dissipation fan guide, prevent that the dust from adsorbing on the surface of heat dissipation fan, can reduce the operating procedure that the user cleared up the heat dissipation fan.

3. The utility model discloses a set up support ring and glue film, can improve the area of contact of guide arm and connecting plate, avoid connecting plate and the junction of guide arm not hard up to appear.

4. The utility model discloses a set up heat-conducting plate and fin board, can play the effect of guide to the heat that the power body gived off, can improve the area of contact of heat and cold air.

5. The utility model discloses a set up the pressure spring, can play the effect of support to the heat-conducting plate, can make heat-conducting plate and power body keep in contact, reach the effect of shock attenuation buffering simultaneously.

6. The utility model discloses a setting up the protection and filling up, can avoiding having the gap between heat-conducting plate and the power body, can play the effect of protection to the power body simultaneously, avoid the power body to produce wearing and tearing when contacting with the connecting plate.

Drawings

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

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

fig. 3 is a schematic view of the right side view of the local structure of the present invention.

In the figure: 1. a power supply body; 2. a connecting plate; 3. a guide bar; 4. a nut; 5. a sleeve; 6. a through hole; 7. a heat dissipation fan; 8. filtering with a screen; 9. a support ring; 10. a glue layer; 11. a heat conducting plate; 12. a fin plate; 13. a pressure spring; 14. a protective pad.

Detailed Description

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

As shown in fig. 1 to 3, the utility model provides a pair of high radiating LED drive power supply, including power supply body 1, power supply body 1's bottom is provided with connecting plate 2, the equal fixedly connected with guide arm 3 in four corners at connecting plate 2 top, the one end that power supply body 1 was kept away from to guide arm 3 runs through power supply body 1 and extends to power supply body 1's inside, the surperficial spiro union of guide arm 3 is connected with nut 4 that is located power supply body 1 inside, the left side and the right side at connecting plate 2 top all communicate there is sleeve pipe 5, through-hole 6 has been seted up at sleeve pipe 5's top, sleeve pipe 5's inside fixedly connected with is located the inside heat dissipation fan 7.

Referring to fig. 2, the bottom of the connecting plate 2 is provided with a filter screen 8, the front side and the rear side of the filter screen 8 extend to the front and the back of the casing 5 respectively, and the filter screen 8 is connected with the connecting plate 2 in a sliding manner.

As the utility model discloses a technical optimization scheme through setting up filter screen 8, can play filterable effect to the air of 7 guides of heat dissipation fan, prevents that the dust from adsorbing on the surface of heat dissipation fan 7, can reduce the operating procedure that the user cleared up heat dissipation fan 7.

Referring to fig. 2, four corners of the top of the connecting plate 2 are fixedly connected with support rings 9 sleeved on the surface of the guide rod 3, an adhesive layer 10 is filled inside the support rings 9, and the inner surface of the adhesive layer 10 is in contact with the surface of the guide rod 3.

As a technical optimization scheme of the utility model, through setting up support ring 9 and glue film 10, can improve the area of contact of guide arm 3 and connecting plate 2, avoid connecting plate 2 and guide arm 3's junction to appear not hard up.

Referring to fig. 1, the surface of the guide rod 3 is slidably connected with a heat conducting plate 11 located at the bottom of the power supply body 1, the bottom of the heat conducting plate 11 is fixedly connected with a plurality of fins 12, the fins 12 are uniformly and symmetrically arranged, and the fins 12 are located at the top of the heat dissipating fan 7.

As a technical optimization scheme of the utility model, through setting up heat-conducting plate 11 and finned plate 12, can play the effect of guide to the heat that power body 1 gived off, can improve the area of contact of heat and cold air.

Referring to fig. 1, a pressure spring 13 is arranged on the top of the support ring 9 and sleeved on the surface of the guide rod 3, and one side of the pressure spring 13 far away from the support ring 9 is in contact with the bottom of the heat conducting plate 11.

As a technical optimization scheme of the utility model, through setting up pressure spring 13, can play the effect of support to heat-conducting plate 11, can make heat-conducting plate 11 keep in contact with power supply body 1, reach the effect of shock attenuation buffering simultaneously.

Referring to fig. 1, a protective pad 14 is connected to the top of the heat conducting plate 11 by thermal melting, one side of the protective pad 14 away from the heat conducting plate 11 contacts with the bottom of the power supply body 1, and the protective pad 14 is made of heat conducting silica gel.

As the utility model discloses a technical optimization scheme is through setting up protection pad 14, can avoid having the gap between heat-conducting plate 11 and the power body 1, can play the effect of protection to power body 1 simultaneously, avoids power body 1 to produce wearing and tearing when contacting with connecting plate 2.

The utility model discloses a theory of operation and use flow: during the use, the user at first changes voltage current through nut 4 to connecting plate 2, heat-conducting plate 11, pressure spring 13 and guide arm 3 install and through power supply body 1, in power supply body 1 use, the heat transfer that gives off when protection pad 14 and heat-conducting plate 11 use power supply body 1 is inside to fin 12, the inside heat dissipation fan 7 of sleeve pipe 5 is rotatory simultaneously and leads the cold air of exterior space to between the fin 12, the heat through cold air and fin 12 guide exchanges, thereby reach the effect that improves power supply body 1 radiating effect.

In summary, the following steps: this high radiating LED drive power supply, it is rotatory and guide the cold air of exterior space to between connecting plate 2 and the power body 1 to fan 7 through the inside heat dissipation of sleeve 5, the heat that gives off through cold air and power body 1 exchanges, thereby reach the effect that improves power body 1 radiating effect, it is relatively poor to have solved current LED drive power supply radiating effect, gather easily at the inside heat of LED drive power supply, lead to LED drive power supply to dissolve after long-time work, the problem of LED drive power supply life has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a high radiating LED drive power supply, includes power body (1), its characterized in that: the bottom at power body (1) is provided with connecting plate (2), the equal fixedly connected with guide arm (3) in four corners at connecting plate (2) top, the one end that power body (1) was kept away from in guide arm (3) runs through power body (1) and extends to the inside of power body (1), the surperficial spiro union of guide arm (3) is connected with nut (4) that are located power body (1) inside, the left side and the right side at connecting plate (2) top all communicate there is sleeve pipe (5), through-hole (6) have been seted up at the top of sleeve pipe (5), the inside fixedly connected with of sleeve pipe (5) is located inside heat dissipation fan (7) of through-hole (6).

2. The LED driving power supply with high heat dissipation of claim 1, wherein: the bottom of connecting plate (2) is provided with filter screen (8), the front side and the rear side of filter screen (8) extend to the front and the back of sleeve pipe (5) respectively, filter screen (8) and connecting plate (2) sliding connection.

3. The LED driving power supply with high heat dissipation of claim 1, wherein: the four corners at the top of the connecting plate (2) are fixedly connected with support rings (9) sleeved on the surfaces of the guide rods (3), adhesive layers (10) are filled in the support rings (9), and the inner surfaces of the adhesive layers (10) are in contact with the surfaces of the guide rods (3).

4. The LED driving power supply with high heat dissipation of claim 3, wherein: the surface sliding connection of guide arm (3) has heat-conducting plate (11) that are located power body (1) bottom, the bottom fixedly connected with fin (12) of heat-conducting plate (11), the quantity of fin (12) is a plurality of and even symmetrical arrangement, fin (12) are located the top of heat dissipation fan (7).

5. The LED driving power supply with high heat dissipation of claim 4, wherein: the top of support ring (9) is provided with pressure spring (13) that the cover was established at guide arm (3) surface, one side that support ring (9) were kept away from in pressure spring (13) contacts with the bottom of heat-conducting plate (11).

6. The LED driving power supply with high heat dissipation of claim 4, wherein: the top hot melt of heat-conducting plate (11) is connected with protection pad (14), one side that heat-conducting plate (11) were kept away from in protection pad (14) contacts with the bottom of power body (1), the material of protection pad (14) is heat conduction silica gel.