CN215499892U

CN215499892U - LED power diversified heat dissipation shell

Info

Publication number: CN215499892U
Application number: CN202121360763.9U
Authority: CN
Inventors: 张其清; 李荣东
Original assignee: Foshan Mahui Intelligent Power Supply Co ltd
Current assignee: Foshan Mahui Intelligent Power Supply Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-11
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a multidirectional heat dissipation shell of an LED power supply, relates to the technical field of LED power supply shells, and mainly solves the problems of heating, untimely heat dissipation and complex installation and maintenance operations of the LED power supply when in use; the limiting mechanism is arranged, and the clamping plate is matched with the compression spring, so that the LED power supply can be limited on the bottom plate, the LED power supply can be conveniently installed, the time is saved when the LED power supply is replaced or maintained, and the labor intensity of workers is reduced; set up the heat dissipation fan in the bottom of shell one side to set up the louvre at the top of opposite flank, high temperature air in the inside top of shell, the heat dissipation fan can be inside external low temperature air suction shell, makes the inside high temperature air of shell discharge from the louvre at top, is convenient for to the heat dissipation cooling of LED power, realizes the diversified heat dissipation function of shell.

Description

LED power diversified heat dissipation shell

Technical Field

The utility model relates to the technical field of LED power supply shells, in particular to a multi-directional heat dissipation shell of an LED power supply.

Background

The LED power supply is one of power supplies, a device for supplying power to an electronic device, and a power supply. The device is a device for converting alternating current into direct current through a transformer and a rectifier, and the device is called a rectifying power supply and is also called a driving power supply. The electronic device that can provide the signal is called the signal source. Lithium batteries, dry batteries, rectified power supplies, signal sources are sometimes also referred to as power supplies. The battery is divided into positive and negative electrodes.

In the existing LED power supply, the heat dissipation of the power supply is generally finished by covering a metal shell on the power supply, however, the heat dissipation area of the metal shell is limited, the heat generated by the power supply in the working process is difficult to be timely conducted to the shell and dissipated to the air, and the power supply is difficult to be burnt out due to overhigh temperature rise; in the LED power supply installation process, the LED power supply is fixed on the shell by using bolts or screws, the LED power supply is inevitably damaged in the long-time use process and needs to be maintained or replaced by the workers, and the LED power supply workers fixed by the bolts or the screws can waste more time and increase the labor intensity of the workers.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a multidirectional heat dissipation shell for an LED power supply, which adopts the technical scheme that the multidirectional heat dissipation shell comprises a shell and a cover plate, wherein the shell is a rectangular shell with a through top surface, the cover plate is hinged on the shell, a torsion spring is arranged at the hinged part, a bottom plate is also arranged in the shell and is connected with the shell through a heat dissipation fin, when the LED power supply is arranged on the bottom plate, the heat generated when the LED power supply works is transmitted to the heat dissipation fin through the bottom plate, the heat dissipation fin increases the contact area with the outside, the heat exchange efficiency is improved, the LED power supply is placed on the bottom plate, a limiting mechanism for limiting the LED power supply is also arranged on the bottom plate, a heat dissipation fan is arranged at the bottom of the left side surface of the shell, heat dissipation holes are formed in the top of the right side surface of the shell, a temperature sensor and a control device are also arranged in the shell, and the control device is electrically connected with the heat dissipation fan and the temperature sensor, set up the heat dissipation fan in the bottom of shell one side to set up the louvre at the top of opposite flank, high temperature air in the inside top of shell, the heat dissipation fan can be inside external low temperature air suction shell, makes the inside high temperature air of shell discharge from the louvre at top, is convenient for to the heat dissipation cooling of LED power, realizes the diversified heat dissipation function of shell.

As a preferred technical scheme of the utility model, the limiting mechanism comprises two groups of clamping plates and compression springs, the two groups of clamping plates are symmetrically arranged on the bottom plate and are in sliding connection with the bottom plate, the compression springs are also arranged between the clamping plates and the inner wall of the shell in a pressing mode, a plurality of radiating fins are arranged on the outer sides of the clamping plates, the limiting mechanism is arranged by arranging the radiating fins between the bottom plate and the shell, and the LED power supply can be limited on the bottom plate by matching the clamping plates and the compression springs, so that the LED power supply is convenient to install, the time is saved and the labor intensity of workers is reduced when the LED power supply is replaced or maintained.

As a preferable technical scheme, the inner sides of the clamping plates are connected with the LED power supply in a sliding mode, round corners are formed in the top of the inner sides of the clamping plates, the top parts of the opposite surfaces of the two groups of clamping plates are chamfered with the round corners, and therefore the working personnel can be prevented from being scratched by the edges and the corners when the LED power supply is installed.

As a preferable technical scheme of the utility model, the bottom of the clamping plate is provided with a sliding block, and the bottom plate is provided with a sliding rail for the sliding block to slide.

As a preferable technical scheme of the utility model, the longitudinal section of the sliding block is trapezoidal, and the size of the bottom surface is larger than that of the top surface.

As a preferred technical scheme of the present invention, the control device includes a power supply, a microprocessor, and a motor frequency converter, the motor frequency converter is electrically connected to the heat dissipation fan, the microprocessor is electrically connected to the power supply, the motor frequency converter, and the temperature sensor, and the microprocessor is used to detect the temperature inside the housing, so as to prevent the LED power supply from being damaged due to untimely heat dissipation.

The utility model has the beneficial effects that: according to the utility model, the heat dissipation fins are arranged between the bottom plate and the shell, when the LED power supply is arranged on the bottom plate, the heat generated by the LED power supply during working is transferred to the heat dissipation fins through the bottom plate, the contact area between the heat dissipation fins and the outside is increased, and the heat exchange efficiency is improved; the limiting mechanism is arranged, and the clamping plate is matched with the compression spring, so that the LED power supply can be limited on the bottom plate, the LED power supply can be conveniently installed, the time is saved when the LED power supply is replaced or maintained, and the labor intensity of workers is reduced; set up the heat dissipation fan in the bottom of shell one side to set up the louvre at the top of opposite flank, high temperature air in the inside top of shell, the heat dissipation fan can be inside external low temperature air suction shell, makes the inside high temperature air of shell discharge from the louvre at top, is convenient for to the heat dissipation cooling of LED power, realizes the diversified heat dissipation function of shell.

Furthermore, fillets are formed in the tops of the opposite surfaces of the two groups of clamping plates, and therefore when the LED power supply is installed, the working personnel are prevented from being scratched by edges and corners.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a partial structural schematic diagram of the present invention.

In the figure: 1-shell, 2-cover plate, 3-control device, 4-radiating fin, 5-bottom plate, 6-clamping plate, 7-compression spring, 8-radiating fan, 9-radiating hole, 10-temperature sensor, 11-LED power supply and 12-slider.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a multidirectional heat dissipation shell for an LED power supply, which adopts the technical scheme that the multidirectional heat dissipation shell comprises a shell 1 and a cover plate 2, wherein the shell 1 is a rectangular shell with a transparent top surface, the shell 1 is hinged with the cover plate 2 through a hinge shaft, the hinge shaft is connected with a torsion spring in a crossed manner, a bottom plate 5 is further arranged in the shell 1, the bottom surface of the bottom plate 5 is connected with the tops of heat dissipation fins 4, the bottoms of the heat dissipation fins 4 are connected with the shell 1, an LED power supply 11 is placed on the bottom plate 5, the LED light source 11 is arranged on the top surface of the bottom plate 5, a limiting mechanism for limiting the LED power supply 11 is further arranged on the bottom plate 5, a mounting hole is formed in the bottom of the left side surface of the shell 1, a heat dissipation hole 8 is formed in the mounting hole, a heat dissipation fan 9 is formed in the top of the right side surface of the shell 1, a temperature sensor 10 and a control device 3 are further arranged in the shell 1, the shell 1 is further provided with a through hole, the through hole is used for allowing an electric wire of the LED power supply 11 to pass through, and the control device 3 is electrically connected with the heat dissipation fan 8 and the temperature sensor 10.

As a preferred technical scheme of the present invention, the limiting mechanism includes two sets of clamping plates 6 and compression springs 7, the clamping plates 6 are symmetrically arranged along a central line of the bottom plate 5, the clamping plates 6 are slidably connected with the bottom plate 5, one end of the compression spring 7 is connected to an outer side of the clamping plates 6, the other end of the compression spring 7 is connected to an inner wall of the housing 1, the heat dissipation fins 4 are arranged on outer sides of the clamping plates 6, and the heat dissipation fins 4 are provided with multiple sets and do not interfere with the compression spring 7.

As a preferred technical scheme of the utility model, the inner side of the clamping plate 6 is slidably connected with the LED power supply 11, and the top of the inner side of the clamping plate 6 is provided with a round angle, so that the worker can be prevented from being scratched by the edge of the clamping plate 6 when the worker installs the LED power supply 11.

As a preferable technical scheme of the utility model, the bottom of the clamping plate 6 is provided with a sliding block 12, the bottom plate 5 is provided with a sliding rail, and the sliding rail corresponds to the sliding block 12 in position and is matched with the sliding block in size.

As a preferred technical solution of the present invention, the longitudinal section of the slider 12 is trapezoidal, and the size of the bottom surface is larger than that of the top surface, and the trapezoidal slider 12 can prevent the clamp plate 6 from shifting when sliding on the bottom plate 5.

As a preferred technical solution of the present invention, the control device includes a power supply, a microprocessor, and a motor frequency converter, the motor frequency converter is electrically connected to the heat dissipation fan 8, and the microprocessor is electrically connected to the power supply, the motor frequency converter, and the temperature sensor 10.

The working principle of the utility model is as follows: during the installation, with apron 2 open, around rotating with the articulated department of shell 1, make the torsional spring hold power, the staff can aim at LED power 11 between two sets of splint 6, move LED power 11 downwards, contact with the fillet department of two sets of splint 6, and relative slip takes place, extrude two sets of splint 6 and move to the outside, extrude compression spring 7 simultaneously, continue to move LED power 11 downwards, make the bottom and the bottom plate 5 contact of LED power 11, stretch out the power cord at LED power 11 both ends from the through-hole of shell 1, loosen apron 2, apron 2 resets under the spring action of torsional spring, form a confined space with shell 1, accomplish the installation of LED power 11.

During the use, LED power 11 work generates heat, and the heat of LED power 11 carries out the heat transfer through heat radiating fin 4 on splint 6 and the bottom plate 5 and the air in the shell 1 to reduce LED power 11's temperature, when controlling means 3 detected temperature arrival default in the shell 1 through

temperature sensor

10, 8 work of control heat dissipation fan, with external low temperature air suction in the shell 1, high temperature air in the shell 1 is discharged from louvre 9, realizes the diversified heat dissipation to LED power 11.

In addition, the motor frequency converter adopts RMSPD series frequency converters, is a commercially available product, and belongs to the prior art; the microprocessor adopts an Edimell 89C51 type singlechip for starting and stopping the motor, and the pins of 89C51 and the connection mode can be referred by technical manuals published by teaching materials or manufacturers to obtain technical inspiration.

The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a diversified heat dissipation shell of LED power which characterized in that: comprises a shell (1) and a cover plate (2), wherein the shell (1) is a rectangular shell with a transparent top surface, the cover plate (2) is hinged on the shell (1), and the hinged part is provided with a torsional spring, a bottom plate (5) is also arranged in the shell (1), the bottom plate (5) is connected with the shell (1) through a radiating fin (4), an LED power supply (11) is arranged on the bottom plate (5), a limiting mechanism for limiting the LED power supply (11) is also arranged on the bottom plate (5), a heat dissipation fan (8) is arranged at the bottom of the left side surface of the shell (1), a heat dissipation hole (9) is arranged at the top of the right side surface of the shell (1), a temperature sensor (10) and a control device (3) are also arranged in the shell (1), the control device (3) is electrically connected with the heat dissipation fan (8) and the temperature sensor (10).

2. The LED power supply multi-azimuth heat dissipation shell as claimed in claim 1, wherein: stop gear includes splint (6) and compression spring (7), splint (6) are equipped with two sets ofly, and the symmetry is established on bottom plate (5), and with bottom plate (5) sliding connection, splint (6) with it has still to press between shell (1) the pressure between the inner wall compression spring (7), the outside of splint (6) is equipped with a plurality of radiating fin (4).

3. The LED power supply multi-azimuth heat dissipation shell as claimed in claim 2, wherein: the inner side of the clamping plate (6) is connected with the LED power supply (11) in a sliding mode, and the top of the inner side of the clamping plate (6) is provided with a round angle.

4. The LED power supply multi-azimuth heat dissipation shell as claimed in claim 2, wherein: the bottom of the clamping plate (6) is provided with a sliding block (12), and the bottom plate (5) is provided with a sliding rail for the sliding block (12) to slide.

5. The LED power supply multi-azimuth heat dissipation shell as recited in claim 4, wherein: the longitudinal section of the sliding block (12) is trapezoidal, and the size of the bottom surface is larger than that of the top surface.

6. The LED power supply multi-azimuth heat dissipation shell as claimed in claim 1, wherein: the control device comprises a power supply, a microprocessor and a motor frequency converter, the motor frequency converter is electrically connected with the heat dissipation fan (8), and the microprocessor is electrically connected with the power supply, the motor frequency converter and the temperature sensor (10).