CN211551549U

CN211551549U - LED lamp tube driving device

Info

Publication number: CN211551549U
Application number: CN201922215955.XU
Authority: CN
Inventors: 张臣
Original assignee: Suzhou Leelite Lighting Technology Co ltd
Current assignee: Suzhou Leelite Lighting Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-22
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a LED fluorescent tube drive arrangement, the on-line screen storage device comprises a base, there is the protecting crust at the middle part on the top of base through the mounting screw, and the top of protecting crust is provided with cooling body, and cooling body comprises a plurality of fin, a cavity supporting seat, two backup pads, two recesses, a heat dissipation fan, a carriage and a filter screen, and the top of base is provided with meets the inside actuating mechanism of protecting crust outward, and actuating mechanism comprises circuit board, power output wiring end, power input wiring end, converter, controller, oscillator and protector. The utility model discloses a set up the fin and can improve protecting crust and external thermal exchange efficiency, and then improve the radiating effect of protecting crust, can accelerate the circulation of air in the protecting crust through the heat dissipation fan to further improve in the protecting crust and external thermal exchange efficiency, further improve this drive arrangement's radiating effect, thereby avoid the too high life who influences this drive arrangement of heat.

Description

LED lamp tube driving device

Technical Field

The utility model relates to a drive arrangement specifically is a LED fluorescent tube drive arrangement.

Background

The LED lamp tube is commonly called a straight tube lamp, is a substitute of a traditional fluorescent lamp tube, is embodied in two aspects of energy saving and environmental protection, has the same size installation mode as the traditional fluorescent lamp, but adopts an LED semiconductor chip to emit light according to the light emitting principle, and needs to be communicated with a power supply by a driving device in the use process of the LED lamp tube, so that the circuit is protected by incoming wires, the driving device can generate a large amount of heat during working, and the use of the driving device can be influenced if the heat is not timely emitted. Therefore, we improve this and propose a driving device for LED lamp.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a LED lamp tube driving device, which comprises a base, the middle part on the top of the base is provided with a protective shell through a screw, the top of the protective shell is provided with a cooling mechanism, the cooling mechanism consists of a plurality of radiating fins, a hollow supporting seat, two supporting plates, two grooves, a radiating fan, a supporting frame and a filter screen, the top of the base is provided with a driving mechanism which is externally encountered inside the protective shell, the driving mechanism consists of a circuit board, a power output wiring end, a power input wiring end, a converter, a controller, an oscillator and a protector, the power output wiring end, the power input wiring end, the converter, the oscillator and the protector are all integrated on the circuit board, the power output wiring end and the power input wiring end are respectively positioned at the two sides of the front of the circuit board, the converter is positioned at the left side of, the protector is located the right side of controller and oscillator, the oscillator is located the top of controller.

As an optimal technical scheme of the utility model, the bottom of cavity supporting seat and the fixed intercommunication in top of protecting crust, two the backup pad is fixed mounting in the both sides at cavity supporting seat top respectively.

As a preferred technical scheme of the utility model, two the recess is seted up respectively in the one side that two backup pads are close to each other, the carriage alternates to be connected between two recesses, the filter screen sets up the middle part at the carriage.

As a preferred technical scheme of the utility model, the heat dissipation fan is located between two backup pads, the bottom of heat dissipation fan and the fixed intercommunication in top of cavity supporting seat, the heat dissipation fan is located the below of filter screen.

As an optimal technical scheme of the utility model, a plurality of the fin averagely divide into two sets ofly, two sets of the fin is located the both sides of cavity supporting seat respectively, and the bottom of fin and the top fixed connection of protecting crust.

As a preferred technical scheme of the utility model, the output of power input wiring end respectively with the input electric connection of controller and converter, the output of controller and the input electric connection of converter, the output of converter respectively with power output wiring end and protector input electric connection, the output of protector and the input electric connection of oscillator, the output of oscillator and the input electric connection of controller.

As a preferred technical scheme of the utility model, the through wires hole has all been seted up to the both sides of protecting crust, two mounting holes have been seted up respectively to the both sides at base top.

The utility model has the advantages that: the LED lamp tube driving device can improve the exchange efficiency of the protective shell and external heat and further improve the heat dissipation effect of the protective shell by arranging the radiating fins, can accelerate the circulation of air in the protective shell by the radiating fan, further improve the exchange efficiency of the protective shell and the external heat, further improve the heat dissipation effect of the driving device, thereby avoiding the service life of the driving device from being influenced by overhigh heat, can reduce the condition that dust in the air enters the protective shell by the radiating fan by arranging the filter screen, can separate the supporting frame from the supporting plate by pulling the supporting frame, further can clean or replace the filter screen, further improve the practicability of the driving device, can protect the circuit of the driving device by arranging the protector, further improve the protection effect of the driving device, and can form an oscillating circuit between the protector and the controller by the oscillator, therefore, the protection of the controller circuit can be realized, and the protection effect of the driving device on the circuit between the LED lamp tube and the power supply is further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an LED lamp driving apparatus according to the present invention;

fig. 2 is a schematic structural diagram of a driving mechanism of an LED lamp driving apparatus according to the present invention;

fig. 3 is a schematic structural diagram of a support frame and a filter screen of an LED lamp driving device according to the present invention;

fig. 4 is a schematic structural view of a heat dissipation fan and a support plate of the LED lamp driving device of the present invention;

fig. 5 is a schematic diagram of a system flow structure of an LED lamp driving apparatus of the present invention.

In the figure: 1. a base; 2. a protective shell; 3. threading holes; 4. a heat sink; 5. a hollow support seat; 6. a support plate; 7. a groove; 8. a heat dissipation fan; 9. a support frame; 10. filtering with a screen; 11. Mounting holes; 12. a circuit board; 13. a power supply output terminal; 14. a power input terminal; 15. a converter; 16. a controller; 17. an oscillator; 18. a protector.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the LED lamp driving device of the present invention comprises a base 1, a protective shell 2 is installed at the middle of the top end of the base 1 by screws, a cooling mechanism is installed at the top of the protective shell 2, the cooling mechanism comprises a plurality of heat dissipation fins 4, a hollow support base 5, two support plates 6, two grooves 7, a heat dissipation fan 8, a support frame 9 and a filter screen 10, a driving mechanism which is exposed inside the protective shell 2 is installed at the top of the base 1, the driving mechanism comprises a circuit board 12, a power output terminal 13, a power input terminal 14, a converter 15, a controller 16, an oscillator 17 and a protector 18, the power output terminal 13, the power input terminal 14, the converter 15, the oscillator 17 and the protector 18 are all integrated on the circuit board 12, the power output terminal 13 and the power input terminal 14 are respectively located at two sides of the front of the circuit board, the converter 15 is located to the left of the controller 16 and the oscillator 17, the protector 18 is located to the right of the controller 16 and the oscillator 17, and the oscillator 17 is located above the controller 16.

Wherein, the bottom of hollow support seat 5 and the fixed intercommunication in top of protecting crust 2, two backup pads 6 respectively fixed mounting are in the both sides at hollow support seat 5 top, can play restriction and supporting role to carriage 9 through setting up backup pad 6.

Wherein, two recesses 7 are seted up respectively on the one side that two backup pads 6 are close to each other, and the carriage 9 alternates to be connected between two recesses 7, and filter screen 10 sets up at the middle part of carriage 9, can reduce the dust in the air through setting up filter screen 10 and get into the inside condition of protecting crust 2 by heat dissipation fan 8.

Wherein, heat dissipation fan 8 is located between two backup pads 6, the bottom of heat dissipation fan 8 and the fixed intercommunication in top of cavity supporting seat 5, heat dissipation fan 8 is located the below of filter screen 10, can accelerate the circulation of air in the protecting crust 2 through heat dissipation fan 8, thereby further improve in the protecting crust 2 with external thermal exchange efficiency, further improve this drive arrangement's radiating effect, thereby avoid the too high life who influences this drive arrangement of heat, the bottom of filter screen 10 and the top contact of heat dissipation fan 8, thereby can improve the filter effect of filter screen 10 to the dust.

Wherein, a plurality of fin 4 is on average divided into two sets ofly, and two sets of fin 4 are located the both sides of cavity supporting seat 5 respectively, and the bottom of fin 4 and the top fixed connection of protecting crust 2, can improve protecting crust 2 and external thermal exchange efficiency through setting up fin 4, and then improve the radiating effect of protecting crust 2.

The output end of the power input terminal 14 is electrically connected with the input ends of the controller 16 and the converter 15, the output end of the controller 16 is electrically connected with the input end of the converter 15, the output end of the converter 15 is electrically connected with the power output terminal 13 and the input end of the protector 18, the output end of the protector 18 is electrically connected with the input end of the oscillator 17, the output end of the oscillator 17 is electrically connected with the input end of the controller 16, the applicable model of the converter 15 is an LM2596 type converter, the applicable model of the protector 18 is a BB-7A type protector, and the applicable model of the oscillator is a DIP-4 type oscillator.

Wherein, threading hole 3 has all been seted up to the both sides of protecting crust 2, and two mounting holes 11 have been seted up respectively to the both sides at base 1 top, can be convenient for install this drive arrangement corresponding position on the LED lamp stand through setting up mounting hole 11.

When the driving device works, firstly, one wire penetrates through the threading hole 3 on the right side of the protective shell 2, then one end of the wire is connected with the power input wiring terminal 14, then the other end of the wire is connected with the power, then the other wire penetrates through the threading hole 3 on the left side of the protective shell 2, then one end of the wire is connected with the power output wiring terminal 13, then the other end of the wire is connected with the lamp holder of the LED lamp tube, then the heat dissipation fan 8 is started, the circulation of air in the protective shell 2 can be accelerated through the heat dissipation fan 8, so that the exchange efficiency of the heat inside and outside of the protective shell 2 is improved, the heat dissipation effect of the driving device is further improved, the condition that dust in the air enters the protective shell 2 from the heat dissipation fan 8 can be reduced through the arrangement of the filter screen 10, the support frame 9 can be separated from the support plate 6 by pulling the support frame 9, meanwhile, the heat exchange efficiency between the protective shell 2 and external heat can be improved through the radiating fins 4, the heat dissipation effect of the protective shell 2 is further improved, and a circuit between a power supply and the LED lamp tube can be protected by arranging the protector 18 in the using process.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LED lamp tube drive arrangement, includes base (1), its characterized in that, protective housing (2) are installed through the screw in the middle part on the top of base (1), the top of protective housing (2) is provided with cooling body, cooling body comprises a plurality of fin (4), a cavity supporting seat (5), two backup pads (6), two recesses (7), a heat dissipation fan (8), a carriage (9) and a filter screen (10), the top of base (1) is provided with meets protective housing (2) inside actuating mechanism outward, actuating mechanism comprises circuit board (12), power output wiring end (13), power input wiring end (14), converter (15), controller (16), oscillator (17) and protector (18), power output wiring end (13), power input wiring end (14), Converter (15), oscillator (17) and protector (18) all integrate on circuit board (12), power output terminal (13) and power input terminal (14) are located the positive both sides of circuit board (12) respectively, converter (15) are located the left side of controller (16) and oscillator (17), protector (18) are located the right side of controller (16) and oscillator (17), oscillator (17) are located the top of controller (16).

2. The driving device for the LED lamp tube according to claim 1, wherein the bottom of the hollow supporting seat (5) is fixedly communicated with the top of the protective shell (2), and the two supporting plates (6) are respectively and fixedly installed at two sides of the top of the hollow supporting seat (5).

3. The LED lamp tube driving device according to claim 1, wherein the two grooves (7) are respectively formed on the surfaces of the two support plates (6) close to each other, the support frame (9) is inserted between the two grooves (7), and the filter screen (10) is disposed in the middle of the support frame (9).

4. The LED lamp tube driving device according to claim 1, wherein the heat dissipation fan (8) is located between the two support plates (6), the bottom end of the heat dissipation fan (8) is fixedly communicated with the top of the hollow support base (5), and the heat dissipation fan (8) is located below the filter screen (10).

5. The driving device of the LED lamp tube according to claim 1, wherein the plurality of the heat dissipation fins (4) are divided into two groups, the two groups of the heat dissipation fins (4) are respectively located at two sides of the hollow supporting base (5), and the bottom of the heat dissipation fins (4) is fixedly connected with the top of the protective shell (2).

6. The LED lamp driving apparatus according to claim 1, wherein the output terminal of the power input terminal (14) is electrically connected to the input terminals of the controller (16) and the converter (15), the output terminal of the controller (16) is electrically connected to the input terminal of the converter (15), the output terminal of the converter (15) is electrically connected to the power output terminal (13) and the input terminal of the protector (18), the output terminal of the protector (18) is electrically connected to the input terminal of the oscillator (17), and the output terminal of the oscillator (17) is electrically connected to the input terminal of the controller (16).

7. The LED lamp tube driving device according to claim 1, wherein two sides of the protective shell (2) are respectively provided with a threading hole (3), and two sides of the top of the base (1) are respectively provided with two mounting holes (11).