CN210069787U

CN210069787U - LED driving power supply

Info

Publication number: CN210069787U
Application number: CN201920655357.1U
Authority: CN
Inventors: 梁齐爱; 高柱明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-14
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a LED drive power supply, including drive power supply shell and circuit board, the circuit board is installed in the drive power supply shell, the upper end of drive power supply shell is equipped with the access hole, the both sides upper end of drive power supply shell all is fixed with the baffle, two be equipped with sealing mechanism between the baffle, the bottom of drive power supply shell is equipped with the bar groove, the bar inslot is installed circulation mechanism, the upper surface of circuit board is equipped with the heat absorption mechanism who is connected with circulation mechanism. The utility model discloses it is rational in infrastructure, opening that can be quick overhauls to the radiating effect is good.

Description

LED driving power supply

Technical Field

The utility model relates to a LED power technical field especially relates to a 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 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), and the like.

The existing LED driving power supply generally consists of a sealed shell and a circuit board, a plurality of screws are often required to be unscrewed by using tools when the LED driving power supply needs to be overhauled, and the LED driving power supply is troublesome and poor in heat dissipation effect due to sealing arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the LED drive power supply who proposes, it can be quick open overhaul to the radiating effect is good.

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

the utility model provides a LED drive power supply, includes drive power supply shell and circuit board, the circuit board is installed in the drive power supply shell, the upper end of drive power supply shell is equipped with the access hole, the both sides upper end of drive power supply shell all is fixed with the baffle, two be equipped with sealing mechanism between the baffle, the bottom of drive power supply shell is equipped with the bar groove, the bar inslot is installed circulation mechanism, the upper surface of circuit board is equipped with the heat absorption mechanism who is connected with circulation mechanism.

Preferably, the sealing mechanism comprises a rotating shaft fixed between the two baffles, a cover plate is sleeved on the rotating shaft, a sealing plate corresponding to the access hole is fixedly connected to the lower end of the cover plate, and limiting mechanisms are arranged on two sides of one end of the sealing plate.

Preferably, the outer side wall of the sealing plate is bonded with a sealing ring.

Preferably, stop gear is including setting up the round cavity in apron front end both sides, the round intracavity is equipped with to the board, the outside of supporting the board is fixed with the button head gag lever post that runs through the round cavity, through spring elastic connection between the inboard of supporting the board and the inner wall in round cavity, the lateral wall of baffle be equipped with button head gag lever post complex jack.

Preferably, circulation mechanism is including installing the electric telescopic handle on the bar inslot wall, the supply circuit electric connection of electric telescopic handle and circuit board, the inner wall in bar groove is fixed with a water storage section of thick bamboo, a water storage section of thick bamboo is sealed to be set up, electric telescopic handle's flexible end extends to in the water storage section of thick bamboo and is fixed with the piston, the water storage section of thick bamboo is full of water.

Preferably, the heat absorbing mechanism comprises water distribution pipes arranged at the upper ends of the two sides of the circuit board, a plurality of heat absorbing pipes communicated with the water distribution pipes are arranged on the circuit board, the two water distribution pipes are respectively connected with a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are both communicated with the water storage cylinder, and the first connecting pipe and the second connecting pipe are respectively positioned at the two sides of the piston.

Compared with the prior art, the utility model, its beneficial effect does:

1. be provided with sealing mechanism and stop gear, can open fast when needs overhaul the circuit board, shorten the takedown time greatly.

2. Through setting up circulation mechanism and heat absorption mechanism, the heat-absorbing pipe is arranged on the circuit board surface, is located between each electronic component, can absorb the heat that produces on the circuit board through the lower water of temperature to circulative cooling, the radiating effect of cooling is good.

Drawings

Fig. 1 is a schematic structural diagram of an LED driving power supply according to the present invention;

fig. 2 is the utility model provides a stop gear schematic diagram of LED drive power supply.

In the figure: the device comprises a driving power supply shell, a 2 round-head limiting rod, a 3 cover plate, a 4 baffle, a 5 sealing ring, a 6 second connecting pipe, a 7 heat absorbing pipe, an 8 sealing plate, a 9 circuit board, a 10 access hole, a 11 water dividing pipe, a 12 first connecting pipe, a 13 water storage barrel, a 14 piston, a 15 strip-shaped groove, a 16 electric telescopic rod and a 17 spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-2, an LED driving power supply comprises a driving power supply housing 1 and a circuit board 9, the circuit board 9 is installed in the driving power supply housing 1, an access hole 10 is formed in the upper end of the driving power supply housing 1, baffle plates 4 are fixed to the upper ends of both sides of the driving power supply housing 1, a sealing mechanism is arranged between the two baffle plates 4, the sealing mechanism comprises a rotating shaft fixed between the two baffle plates 4, a cover plate 3 is sleeved on the rotating shaft, a sealing plate 8 corresponding to the access hole 10 is fixedly connected to the lower end of the cover plate 3, a limiting mechanism is arranged on both sides of one end of the sealing plate 8, a sealing ring 5 is bonded to the outer side wall of the sealing plate 8, the limiting mechanism comprises a round cavity arranged in both sides of the front end of the cover plate 3, a resisting plate is arranged in the round cavity, a round head limiting rod 2 penetrating through the round cavity is fixed to the outer side of the resisting plate, the inner side of the resisting plate is elastically connected, when needing to overhaul circuit board 9, only need through the jack on baffle 4 with the round head gag lever post 2 support back the circle intracavity, can rotate apron 3 this moment, make closing plate 8 leave access hole 10 and accomplish and open, shorten the time of overhauing the dismantlement greatly.

The bottom of the driving power shell 1 is provided with a strip-shaped groove 15, a circulating mechanism is arranged in the strip-shaped groove 15, the circulating mechanism comprises an electric telescopic rod 16 arranged on the inner wall of the strip-shaped groove 15, the electric telescopic rod 16 is electrically connected with a power supply circuit of the circuit board 9, a water storage barrel 13 is fixed on the inner wall of the strip-shaped groove 15, the water storage barrel 13 is hermetically arranged, the telescopic end of the electric telescopic rod 16 extends into the water storage barrel 13 and is fixedly provided with a piston 14, the water storage barrel 13 is filled with water, the upper surface of the circuit board 9 is provided with a heat absorption mechanism connected with the circulating mechanism, the heat absorption mechanism comprises water distribution pipes 11 arranged at the upper ends of two sides of the circuit board 9, a plurality of heat absorption pipes 7 communicated with the water distribution pipes 11 are arranged on the circuit board 9, the two water distribution pipes 11 are respectively connected with a first connecting pipe 12 and a second connecting pipe 6, the first connecting pipe 12 and the second connecting, during the LED drive power supply working period, the electric telescopic rod 16 can be started to drive the piston 14 to reciprocate leftwards and rightwards, when the piston 14 moves rightwards, water in the water storage cylinder 13 is extruded into the water distribution pipe 11 through the first connecting pipe 12 and then enters the plurality of heat absorption pipes 7, the water temperature is low, heat generated by all components of the circuit board 9 can be absorbed, when the piston 14 moves rightwards, negative pressure is generated in the space on the left side of the piston 14, the water absorbing the heat is absorbed back through the second connecting pipe 6, and the circulating heat absorption is completed.

In the utility model, when the circuit board 9 needs to be overhauled, the round-head limiting rod 2 is pushed back into the round cavity only through the jack on the baffle 4, and at the moment, the cover plate 3 can be rotated, so that the sealing plate 8 leaves the access hole 10 to be opened, thereby greatly shortening the time for overhauling and disassembling; during the LED drive power supply during operation, can start electric telescopic handle 16 and drive piston 14 left and right reciprocating motion, during the piston 14 moves to the right, the water in water storage section of thick bamboo 13 extrudes into distributive pipe 11 through first connecting pipe 12, reentrant a plurality of heat absorption pipe 7 in, because the temperature is lower, can absorb the heat that each components and parts of circuit board 9 produced, when piston 14 moves to the right, piston 14 left side space produces the negative pressure and inhales back through second connecting pipe 6 with the water that absorbs the heat, water storage section of thick bamboo 13 exposes outside, can give off the heat to the air fast, the temperature reduces, when piston 14 moves to the left, extrude the left water of piston 14, the space on piston 14 right side inhales water, thereby realize the circulation.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An LED driving power supply comprises a driving power supply shell (1) and a circuit board (9), and is characterized in that the circuit board (9) is installed in the driving power supply shell (1), an access hole (10) is formed in the upper end of the driving power supply shell (1), baffle plates (4) are fixed to the upper ends of the two sides of the driving power supply shell (1), a sealing mechanism is arranged between the two baffle plates (4), a strip-shaped groove (15) is formed in the bottom of the driving power supply shell (1), a circulating mechanism is installed in the strip-shaped groove (15), a heat absorbing mechanism connected with the circulating mechanism is arranged on the upper surface of the circuit board (9), the sealing mechanism comprises a rotating shaft fixed between the two baffle plates (4), a cover plate (3) is sleeved on the rotating shaft, a sealing plate (8) corresponding to the access hole (10) is fixedly connected to the lower end of the cover plate (3), and limiting mechanisms are arranged on the two sides of one end of the sealing plate (8), the outer side wall of the sealing plate (8) is bonded with a sealing ring (5), the limiting mechanism comprises a round cavity arranged in the two sides of the front end of the cover plate (3), a supporting plate is arranged in the round cavity, a round head limiting rod (2) penetrating through the round cavity is fixed on the outer side of the supporting plate, the inner side of the supporting plate is elastically connected with the inner wall of the round cavity through a spring (17), a jack matched with the round head limiting rod (2) is arranged on the side wall of the baffle plate (4), the circulating mechanism comprises an electric telescopic rod (16) installed on the inner wall of a strip-shaped groove (15), the electric telescopic rod (16) is electrically connected with a power supply circuit of the circuit board (9), a water storage cylinder (13) is fixed on the inner wall of the strip-shaped groove (15), the water storage cylinder (13) is arranged in a sealing manner, the telescopic end of the electric telescopic rod (16) extends into the water storage cylinder (13, the water storage cylinder (13) is filled with water, the heat absorption mechanism comprises water distribution pipes (11) arranged at the upper ends of two sides of a circuit board (9), a plurality of heat absorption pipes (7) communicated with the water distribution pipes (11) are arranged on the circuit board (9), the water distribution pipes (11) are respectively connected with a first connecting pipe (12) and a second connecting pipe (6), the first connecting pipe (12) and the second connecting pipe (6) are communicated with the water storage cylinder (13), and the first connecting pipe (12) and the second connecting pipe (6) are respectively located on two sides of a piston (14).