CN218735756U

CN218735756U - Heat radiation structure of LED driving power supply

Info

Publication number: CN218735756U
Application number: CN202222796985.6U
Authority: CN
Inventors: 张维一; 张金
Original assignee: Shenzhen Zhengyuan Technology Co ltd
Current assignee: Shenzhen Zhengyuan Technology Co ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-03-24
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a LED drive power supply's of drive power supply technical field heat radiation structure, the on-line screen storage device comprises a base, the top fixedly connected with box of base, the inside of box is provided with the cooler bin, the inside of cooler bin is provided with the drive power supply body, the top fixedly connected with liquid storage box of box, the right side fixedly connected with drawing liquid pump of liquid storage box, the water inlet of drawing liquid pump passes through the pipeline and deposits liquid storage box intercommunication, the delivery port of drawing liquid pump passes through pipeline and cooler bin intercommunication, the delivery port of cooler bin passes through pipeline and liquid storage box intercommunication, the top fixedly connected with motor of box inner chamber, the fixed plate that is provided with in bottom of motor. The utility model discloses in, through setting up L shaped plate, pull rod, fixture block, bolt and inserted bar, can dismantle the change to the flabellum body under the effect of L shaped plate, pull rod, fixture block, bolt and inserted bar to reach and make things convenient for the purpose of dismantling the change after the flabellum body damages.

Description

Heat radiation structure of LED driving power supply

Technical Field

The utility model relates to a drive power supply technical field specifically is LED drive power supply's heat radiation structure.

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 alternating current (i.e. commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (e.g. output of an electronic transformer), etc., and the output of the LED driving power source is mostly a constant current source capable of changing voltage with the change of the forward voltage drop value of the LED.

"a heat radiation structure of LED drive power supply" as the chinese patent network discloses, its publication number is: CN212252531U, which comprises a protective box, a blast fan blade and a heat absorbing plate; the driving power supply body is arranged in the placing cavity, and the air inlet is communicated with the air inlet cavity and the outside; the first opening is communicated with the placing cavity and the air inlet cavity, and the second opening is communicated with the placing cavity and the first placing groove; the first rotating shaft is vertically arranged in the air inlet cavity, and the motor is connected with the first rotating shaft; the blower blade is arranged on the first rotating shaft; the transmission shaft is horizontally arranged in the air inlet cavity, and the first rotating shaft is in transmission connection with the transmission shaft; the second rotating shaft is transversely arranged in the first placing groove, and the second rotating shaft is provided with a fan exhaust blade; the two ends of the transmission shaft are provided with driving wheels, the second rotating shaft is provided with a driven wheel, and the transmission belt is in transmission connection with the driving wheels and the driven wheel. The utility model provides a LED drive power supply's heat radiation structure is showing and has improved radiating effect and radiating efficiency, effectively prevents that the heat from gathering and leading to drive power supply to damage, helps improving drive power supply's life, but this patent does not possess the dismantlement function, leads to inconvenient dismantlement change after the flabellum damages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED drive power supply's heat radiation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the heat dissipation structure of the LED driving power supply comprises a base, wherein a box body is fixedly connected to the top of the base, a cooling box is arranged inside the box body, a driving power supply body is arranged inside the cooling box, a liquid storage box is fixedly connected to the top of the box body, a liquid pump is fixedly connected to the right side of the liquid storage box, a water inlet of the liquid pump is communicated with the liquid storage box through a pipeline, a water outlet of the liquid pump is communicated with the cooling box through a pipeline, a water outlet of the cooling box is communicated with the liquid storage box through a pipeline, a motor is fixedly connected to the top of an inner cavity of the box body, a fixed plate is fixedly arranged at the bottom of the motor, a connecting block is fixedly connected to the top of the fixed plate, a rotating shaft of the motor extends into the connecting block, fan blade bodies are fixedly connected to two sides of the fixed plate, and dismounting mechanisms are arranged on two sides of the connecting block;

the disassembly body includes L shaped plate, pull rod, fixture block, bolt and inserted bar, one side and the connecting block fixed connection of L shaped plate, the inside that the L shaped plate was run through and extended to the L shaped plate in one side of pull rod, one side and the pull rod fixed connection of fixture block, the opposite side through connection piece of fixture block extends to the inside of motor shaft, the bottom and the L shaped plate threaded connection of bolt, the bottom swing joint of bearing and bolt is passed through at the top of inserted bar, the bottom of inserted bar extends to the inside of pull rod.

As a further aspect of the present invention: the two sides of the surface of the box body are communicated with air guide pipes, and the bottom ends of the air guide pipes penetrate through the base.

As a further aspect of the present invention: the surface cover of L shaped plate is equipped with the spring, the one end and the fixture block fixed connection of spring, the other end and the L shaped plate fixed connection of spring.

As the utility model discloses further scheme again: the bottom fixedly connected with fixed leg of base, the quantity of fixed leg is four, and is the four corners of equidistance distribution in the base bottom.

As a further aspect of the present invention: the air intake has been seted up on the surface of box, the quantity of air intake is two, and is the equidistance and distributes.

As a further aspect of the present invention: the front of the box body is hinged with a cover plate through a hinge, and the front of the cover plate is fixedly connected with a handle.

As a further aspect of the present invention: the cooling box is characterized in that supporting blocks are fixedly connected to two sides of the bottom of the cooling box, and the bottoms of the supporting blocks are fixedly connected with the inner wall of the box body.

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

1. the utility model discloses in, through setting up L shaped plate, pull rod, fixture block, bolt and inserted bar, can dismantle the change to the flabellum body under the effect of L shaped plate, pull rod, fixture block, bolt and inserted bar to reach and make things convenient for the purpose of dismantling the change after the flabellum body damages.

2. The utility model discloses in, through setting up the guide duct, can be under the effect of guide duct, make things convenient for the inside air flow of box, thereby reach the convenience and carry out radiating purpose to the drive power supply body, through setting up the spring, can be under the effect of spring, it resets to drive the fixture block, thereby reach the inside purpose of supplementary fixture block take motor shaft out, through setting up the fixed leg, can be under the effect of fixed leg, support the base, thereby it carries out the fixed purpose to reach the person of facilitating the use, through setting up the air intake, can be under the effect of air intake, make things convenient for the box outside air to enter into the inside of box, thereby reach the purpose that the inside air of box flows, through setting up apron and handle, can be under the effect of apron and handle, conveniently open or close the box, thereby reach the purpose that conveniently overhauls box internal element, through the supporting shoe, can be under the effect of supporting shoe, support the cooler bin, thereby reach the purpose of stabilizing the cooler bin.

Drawings

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

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

fig. 3 is an enlarged view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a box body; 3. a cooling tank; 4. a driving power supply body; 5. a liquid storage tank; 6. a liquid pump; 7. a motor; 8. a fixing plate; 9. connecting blocks; 10. a fan blade body; 11. a disassembly mechanism; 1101. an L-shaped plate; 1102. a pull rod; 1103. a clamping block; 1104. a bolt; 1105. inserting a rod; 12. an air guide pipe; 13. a spring; 14. a fixed leg; 15. an air inlet; 16. a cover plate; 17. a handle; 18. and (7) a supporting block.

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.

Please refer to fig. 1 to 3, in an embodiment of the present invention, a heat dissipation structure of a LED driving power supply includes a base 1, a box 2 is fixedly connected to the top of the base 1, a cooling box 3 is disposed inside the box 2, a driving power supply body 4 is disposed inside the cooling box 3, a liquid storage box 5 is fixedly connected to the top of the box 2, a liquid pump 6 is fixedly connected to the right side of the liquid storage box 5, a water inlet of the liquid pump 6 is communicated with the liquid storage box 5 through a pipeline, a water outlet of the liquid pump 6 is communicated with the cooling box 3 through a pipeline, a water outlet of the cooling box 3 is communicated with the liquid storage box 5 through a pipeline, a motor 7 is fixedly connected to the top of an inner cavity of the box 2, a fixing plate 8 is fixedly disposed at the bottom of the motor 7, a connecting block 9 is fixedly connected to the top of the fixing plate 8, a rotating shaft of the motor 7 extends to the inside of the connecting block 9, fan blade bodies 10 are fixedly connected to both sides of the fixing plate 8, and detaching mechanisms 11 are disposed on both sides of the connecting block 9;

the detaching mechanism 11 comprises an L-shaped plate 1101, a pull rod 1102, a clamping block 1103, a bolt 1104 and an insertion rod 1105, wherein one side of the L-shaped plate 1101 is fixedly connected with the connecting block 9, one side of the pull rod 1102 penetrates through the L-shaped plate 1101 and extends into the L-shaped plate 1101, one side of the clamping block 1103 is fixedly connected with the pull rod 1102, the other side of the clamping block 1103 penetrates through the connecting block 9 and extends into the rotating shaft of the motor 7, the bottom end of the bolt 1104 is in threaded connection with the L-shaped plate 1101, the top of the insertion rod 1105 is movably connected with the bottom end of the bolt 1104 through a bearing, and the bottom of the insertion rod 1105 extends into the pull rod 1102.

Through setting up L shaped plate 1101, pull rod 1102, fixture block 1103, bolt 1104 and plunger 1105, can dismantle the change to flabellum body 10 under L shaped plate 1101, pull rod 1102, fixture block 1103, bolt 1104 and plunger 1105's effect to reach and make things convenient for the purpose of dismantling the change after flabellum body 10 damages.

In this embodiment, both sides of the surface of the box body 2 are communicated with the air guide pipe 12, the bottom end of the air guide pipe 12 penetrates through the base 1, and by arranging the air guide pipe 12, the air inside the box body 2 can flow conveniently under the action of the air guide pipe 12, so that the purpose of conveniently dissipating heat of the driving power supply body 4 is achieved.

In this embodiment, the surface of the L-shaped plate 1101 is sleeved with a spring 13, one end of the spring 13 is fixedly connected with the latch 1103, and the other end of the spring 13 is fixedly connected with the L-shaped plate 1101, so that the spring 13 is arranged, and the latch 1103 can be driven to reset under the action of the spring 13, thereby achieving the purpose of assisting the latch 1103 to draw out the inside of the rotating shaft of the motor 7.

In this embodiment, the bottom fixedly connected with fixed leg 14 of base 1, the quantity of fixed leg 14 is four, and is the equidistance and distributes in the four corners of base 1 bottom, through setting up fixed leg 14, can support base 1 under the effect of fixed leg 14 to reach the person of facilitating the use and carry out the fixed purpose to base 1.

In this embodiment, air intake 15 has been seted up on the surface of box 2, and the quantity of air intake 15 is two, and is the equidistance and distributes, through setting up air intake 15, can make things convenient for the outside air of box 2 to enter into the inside of box 2 under the effect of air intake 15 to reach the inside air flow's of box 2 purpose.

In this embodiment, the front surface of the box body 2 is hinged with a cover plate 16 through a hinge, the front surface of the cover plate 16 is fixedly connected with a handle 17, and by arranging the cover plate 16 and the handle 17, the box body 2 can be conveniently opened or closed under the action of the cover plate 16 and the handle 17, so that the purpose of conveniently overhauling internal elements of the box body 2 is achieved.

In this embodiment, both sides of the bottom of the cooling box 3 are fixedly connected with supporting blocks 18, the bottom of the supporting blocks 18 is fixedly connected with the inner wall of the box body 2, and the cooling box 3 can be supported by the supporting blocks 18 under the action of the supporting blocks 18, so that the purpose of stabilizing the cooling box 3 is achieved.

The utility model discloses a theory of operation is: when the driving power supply body 4 needs to be cooled, coolant is filled into the box body 2, the coolant is conveyed into the cooling box 3 through the liquid pump 6, the coolant absorbs heat generated when the driving battery body operates, and circularly flows into the box body 2 through a pipeline, meanwhile, the motor 7 operates, the motor 7 drives the fan blade body 10 to rotate while operating, air inside the box body 2 is also driven to flow, air outside the box body 2 is also driven to enter the box body 2, the air is contacted with the driving battery body, heat can be driven to be discharged out of the box body 2 through the air guide pipe 12, meanwhile, the air flows are contacted with a guide pipe, the coolant inside the pipeline can be cooled, so that the driving power supply body 4 is cooled, when the fan blade body 10 needs to be disassembled and replaced, the handle 17 is pulled to drive the cover plate 16 to move to open the box body 2, meanwhile, the bolt 1104 rotates and moves inside the L-shaped plate 1101, the bolt 1104 moves while driving the inserted rod 1105 to draw out the inside of the pull rod 1102, meanwhile, the pull rod is under the elasticity of the spring 1102, the clamp block 1103 is drawn out, the inside of the motor 7 is driven, and the motor blade body can be installed, and the fan blade body 10 can be fixed.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

LED drive power supply's heat radiation structure, including base (1), its characterized in that: the fan blade assembly is characterized in that a box body (2) is fixedly connected to the top of the base (1), a cooling box (3) is arranged inside the box body (2), a driving power supply body (4) is arranged inside the cooling box (3), a liquid storage box (5) is fixedly connected to the top of the box body (2), a liquid pump (6) is fixedly connected to the right side of the liquid storage box (5), a water inlet of the liquid pump (6) is communicated with the liquid storage box (5) through a pipeline, a water outlet of the liquid pump (6) is communicated with the cooling box (3) through a pipeline, a water outlet of the cooling box (3) is communicated with the liquid storage box (5) through a pipeline, a motor (7) is fixedly connected to the top of an inner cavity of the box body (2), a fixing plate (8) is fixedly arranged at the bottom of the motor (7), a connecting block (9) is fixedly connected to the top of the fixing plate (8), a rotating shaft of the motor (7) extends to the inside of the connecting block (9), fan blade bodies (10) are fixedly connected to two sides of the fixing plate (8), and a detaching mechanism (11) is arranged on two sides of the connecting block (9);

the dismounting mechanism (11) comprises an L-shaped plate (1101), a pull rod (1102), a clamping block (1103), a bolt (1104) and an insertion rod (1105), wherein one side of the L-shaped plate (1101) is fixedly connected with a connecting block (9), one side of the pull rod (1102) penetrates through the L-shaped plate (1101) and extends into the L-shaped plate (1101), one side of the clamping block (1103) is fixedly connected with the pull rod (1102), the other side of the clamping block (1103) penetrates through the connecting block (9) and extends into the rotating shaft of the motor (7), the bottom end of the bolt (1104) is in threaded connection with the L-shaped plate (1101), the top of the insertion rod (1105) is movably connected with the bottom end of the bolt (1104) through a bearing, and the bottom of the insertion rod (1105) extends into the pull rod (1102).
2. The heat dissipation structure of the LED driving power supply according to claim 1, wherein: the two sides of the surface of the box body (2) are communicated with air guide pipes (12), and the bottom ends of the air guide pipes (12) penetrate through the base (1).
3. The heat dissipation structure of the LED driving power supply according to claim 1, wherein: the surface cover of L shaped plate (1101) is equipped with spring (13), the one end and fixture block (1103) fixed connection of spring (13), the other end and the L shaped plate (1101) fixed connection of spring (13).
4. The heat dissipation structure of the LED driving power supply according to claim 1, wherein: the bottom fixedly connected with fixed leg (14) of base (1), the quantity of fixed leg (14) is four, and is the four corners of equidistance distribution in base (1) bottom.
5. The heat dissipation structure of the LED driving power supply according to claim 1, wherein: air intake (15) have been seted up on the surface of box (2), the quantity of air intake (15) is two, and is the equidistance and distributes.
6. The heat dissipation structure of the LED driving power supply according to claim 1, wherein: the front surface of the box body (2) is hinged with a cover plate (16) through a hinge, and the front surface of the cover plate (16) is fixedly connected with a handle (17).
7. The heat dissipation structure of the LED driving power supply according to claim 1, wherein: both sides of the bottom of the cooling box (3) are fixedly connected with supporting blocks (18), and the bottoms of the supporting blocks (18) are fixedly connected with the inner wall of the box body (2).