CN212034499U

CN212034499U - Waterproof and heat dissipation structure of LED driving power supply

Info

Publication number: CN212034499U
Application number: CN201922265764.4U
Authority: CN
Inventors: 邹芹; 谈晓东; 谈心语
Original assignee: Shenzhen Elanpo Electronic Technology Co ltd
Current assignee: Shenzhen Elanpo Electronic Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-11-27
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to the field of waterproof heat dissipation, and discloses a waterproof and heat dissipation structure of an LED driving power supply, which comprises a drainage ditch arranged at the downward inclination of a shell, wherein the downward inclination end part of the drainage ditch is provided with an exhaust hole communicated with a waterproof heat dissipation system, the exhaust hole is provided with a filter device, the filter device comprises a flow guide pipe, two downward flow guide grooves are respectively arranged at the two sides of the flow guide pipe, through holes are arranged on the inner walls at the two ends of the direction vertical to the flow guide grooves, a bearing is fixed in the through hole, a rotating shaft is rotationally connected with the flow guide pipe through the bearing, the outer surface of the rotating shaft is provided with a thread, the outer surface of the rotating shaft outside the flow guide pipe is in threaded connection with a fixing nut, the rotating shaft is connected with the wall of the flow guide pipe through the bearing, a plurality of filter, the sundries are collected by utilizing the weight of the air, so that the air is circularly filtered.

Description

Waterproof and heat dissipation structure of LED driving power supply

Technical Field

The utility model relates to a waterproof heat dissipation field specifically is a LED drive power supply is waterproof and heat radiation structure.

Background

The power is very common in the life, and most electronic equipment all is furnished with corresponding power, and the power still has certain basis to the environmental requirement in the use, can't deposit too for a long time in humid environment for the internal power key is ageing, and under long-time use, the condition such as the high temperature appears easily, seriously influences the life cycle of power, and later stage change consumes the cost again, wastes time and energy.

Therefore, a waterproof and heat dissipation structure of the LED driving power supply is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a LED drive power supply is waterproof and heat radiation structure has solved the problem mentioned in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a waterproof and heat-dissipation structure of an LED driving power supply comprises a shell, wherein an exhaust hole communicated with a waterproof heat-dissipation system is formed in the downward inclined end part of a drainage ditch, and a filtering device is arranged on the exhaust hole; filter equipment includes the honeycomb duct, and two decurrent guiding gutters have been seted up respectively to the both sides of honeycomb duct, have seted up the through-hole at the inner wall at the both ends with the guiding gutter vertically direction, have a bearing at the through-hole internal fixation, and the pivot is passed through the bearing and is rotated with the honeycomb duct and be connected, and the pivot both ends extend to outside the honeycomb duct, and the pivot surface has a screw thread, and the pivot surface threaded connection outside the honeycomb duct has fixation nut, and the pivot is passed through the bearing and is connected with the honeycomb duct pipe wall, and the pivot has a plurality of filter screens at the inside surface connection of honeycomb duct, the fan is installed on.

Furthermore, the bottom of the flow guide pipe is connected with a mounting seat, threaded holes are formed in the periphery of the mounting seat, and the mounting seat is in threaded connection with the threaded holes through bolts and is fixed above the exhaust holes.

Further, the width of the filter screen is the same as that of the diversion trench.

Furthermore, the concave surface of the filter screen is opposite to the included angle of the adjacent drainage ditch.

Furthermore, the filter screen is six, is triangle hopper-shaped, and the one end of six filter screens is the surface of annular connection at the pivot.

Furthermore, the top of the flow guide pipe is in threaded connection with a cover plate, and the top plate of the cover plate is of a screen mesh structure.

The utility model has the advantages that:

1. the utility model discloses a, leading-in exhaust hole in following the guiding gutter with moisture through the honeycomb duct, and set up rotatable filter screen in the honeycomb duct, utilize inside and outside cold and hot inequality to form the rotation to the filter screen, make it reach the loop filter's effect to the air that gets into from the guiding gutter.

2. The utility model discloses a, adopt screen cloth structure to the apron, in plum rain season, can make the air pass through the apron top and ooze down, can guarantee simultaneously that the guiding gutter continues to realize filtering the moisture, avoids the moisture to save too much and leads to the moisture in the air to ooze down, corrodes the casing.

Drawings

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

FIG. 2 is a schematic structural view of a filtering device according to the present invention;

fig. 3 is a schematic structural view of the filtering device with a cover plate according to the present invention.

In the figure: 1. a housing; 2. a drainage ditch; 3. an exhaust hole; 4. a flow guide pipe; 5. a diversion trench; 6. a cover plate; 7. a bearing; 8. a rotating shaft; 9. fixing a nut; 10. filtering with a screen; 11. a mounting seat; 12. a threaded hole; 13. a fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: a waterproof and heat-dissipation structure of an LED driving power supply comprises a shell 1, four drainage ditches 2 are arranged, the drainage ditches 2 are sunken around a top plate of the shell 1, two adjacent drainage ditches 2 are connected with each other, two opposite angles are relatively high, the other group of opposite angles are relatively low, the inclined downward end part of each drainage ditch 2 is provided with an exhaust hole 3 communicated with a waterproof heat-dissipation system, the exhaust hole 3 is provided with a filtering device, the joint of each drainage ditch 2 and the filtering device is sealed, the top end of the shell 1 is provided with a fan 13, and the joint of the fan 13 and the shell 1 is provided with a heat-dissipation material;

wherein, the filtering device comprises a flow guide pipe 4, the top of the flow guide pipe 4 is in threaded connection with a cover plate 6, the top plate of the cover plate 6 is in a screen structure, the bottom of the flow guide pipe 4 is connected with a mounting seat 11, threaded holes 12 are arranged around the mounting seat 11, the mounting seat 11 is in threaded connection with the threaded holes 12 through bolts so as to be fixed above the exhaust holes 3, two downward flow guide grooves 5 are respectively arranged at two sides of the flow guide pipe 4, through holes are arranged on the inner walls of two ends in the direction perpendicular to the flow guide grooves 5, bearings 7 are fixed in the through holes, a rotating shaft 8 is rotatably connected with the flow guide pipe 4 through the bearings 7, two ends of the rotating shaft 8 extend out of the flow guide pipe 4, the outer surface of the rotating shaft 8 is provided with threads, a fixing nut 9 is in threaded connection with the outer surface of the rotating shaft 8, the pivot 8 is connected with 4 pipe walls of honeycomb duct through bearing 7, and pivot 8 is connected with a plurality of filter screens 10 at the inside surface of honeycomb duct 4, and filter screen 10 is six, is the triangle bucket form, and the one end of six filter screens 10 is the annular and connects the surface at pivot 8, and the width of filter screen 10 is the same with the width of guiding gutter 5.

To sum up, the utility model discloses when using, accomplish the collection through recessed escape canal 2 with the moisture of shell 1, the moisture in the air is followed the slope of escape canal 2 and is waved to exhaust hole 3, and through the leading-in waterproof cooling system of guiding gutter 5, when the air passes through guiding gutter 5, subsidiary dust debris deposit in the air is in filter screen 10, and the rotation of accomplishing filter screen 10 through the impact of air, avoid piling up too much debris and lead to blockking up, increase the life of shell 1 and wall body, wherein the 13 models of fan is SP3DB 05U-10 DL.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a LED drive power supply is waterproof and heat radiation structure, includes shell (1), its characterized in that: an exhaust hole (3) communicated with the waterproof heat dissipation system is formed in the downward inclined end part of the drainage ditch (2), and a filtering device is arranged on the exhaust hole (3); the filtering device comprises a flow guide pipe (4), two downward flow guide grooves (5) are respectively arranged on two sides of the flow guide pipe (4), through holes are arranged on the inner walls of the two ends in the direction vertical to the diversion trench (5), bearings (7) are fixed in the through holes, a rotating shaft (8) is rotatably connected with the diversion tube (4) through the bearings (7), the two ends of the rotating shaft (8) extend out of the diversion tube (4), the outer surface of the rotating shaft (8) is provided with threads, the outer surface of the rotating shaft (8) outside the draft tube (4) is connected with a fixed nut (9) through the threads, the rotating shaft (8) is connected with the tube wall of the draft tube (4) through a bearing (7), the outer surface of the rotating shaft (8) inside the draft tube (4) is connected with a plurality of filter screens (10), fan (13) are installed on shell (1) top, and fan (13) and shell (1) junction install the heat sink material.

2. The LED driving power supply waterproof and heat dissipation structure of claim 1, wherein: the bottom of the flow guide pipe (4) is connected with a mounting seat (11), threaded holes (12) are formed in the periphery of the mounting seat (11), and the mounting seat (11) is in threaded connection with the threaded holes (12) through bolts and is fixed above the exhaust holes (3).

3. The LED driving power supply waterproof and heat dissipation structure of claim 1, wherein: the width of the filter screen (10) is the same as that of the diversion trench (5).

4. The LED driving power supply waterproof and heat dissipation structure of claim 1, wherein: the concave surface of the filter screen (10) is opposite to the included angle of the adjacent drainage ditch (2).

5. The LED driving power supply waterproof and heat dissipation structure of claim 1, wherein: six filter screens (10) are triangular hopper-shaped, and the one end of six filter screens (10) is the surface of annular connection in pivot (8).

6. The LED driving power supply waterproof and heat dissipation structure of claim 1, wherein: the top of the draft tube (4) is in threaded connection with a cover plate (6), and the top plate of the cover plate (6) is of a screen mesh structure.