CN213818246U

CN213818246U - LED drive power supply who possesses dustproof effect

Info

Publication number: CN213818246U
Application number: CN202022519805.0U
Authority: CN
Inventors: 倪顺
Original assignee: Sichuan Baichuan Technology Co ltd
Current assignee: Sichuan Baichuan Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-27
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a LED drive power supply who possesses dustproof effect, the on-line screen storage device comprises a base, the top fixedly connected with drive power supply body of base, the top of base is provided with the protecting crust, the top fixedly connected with cooling fan of protecting crust inner chamber. The utility model discloses a protecting crust, cooling fan, micro motor, a cam, ring baffle, the connecting rod, the dead lever, the guide arm, the cooperation of louvre and dust screen, cooling fan drives the air current and flows, discharge the heat of protecting crust inside external fast, micro motor's output shaft passes through the cam and drives ring baffle and reciprocate, ring baffle passes through the connecting rod, dead lever and guide arm drive the dust screen and control and remove, avoid the dust to pile up and lead to the radiating effect at the surface of dust screen and reduce, the dust screen can avoid the contact of dust in driving power supply body and the air, thereby improve dustproof effect, the poor problem of current device dustproof effect has been solved.

Description

LED drive power supply who possesses dustproof effect

Technical Field

The utility model relates to a LED power technical field specifically is a LED drive power supply who possesses dustproof effect.

Background

The LED driving power supply is a power converter which converts power supply into specific voltage and current to drive the LED to emit light, the luminous flux of the LED is inversely proportional to the temperature, therefore, the heating of the power supply is reduced as much as possible in use, and a well-designed heat dissipation system is designed, so that the existing LED driving power supply is easy to fall ash when being placed in a place for a long time, particularly outdoors and in windy conditions, dust accumulation can be easily caused under the condition of no management, the surface of the LED driving power supply directly influences the heat dissipation effect if the accumulated dust is thick, thereby affecting the use efficiency and the service life of the LED driving power supply, generally, people are difficult to regularly remove dust of each LED driving power supply in use, therefore, the LED driving power supply with the dustproof effect can be designed better to reduce manual dust removal work, so that the service efficiency and the service life of the LED driving power supply are improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED drive power supply who possesses dustproof effect possesses dustproof effectual advantage, has solved the problem that current device dustproof effect is poor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED drive power supply who possesses dustproof effect, includes the base, the top fixedly connected with drive power supply body of base, the top of base is provided with the protecting crust, the top fixedly connected with cooling fan of protecting crust inner chamber, the inner chamber fixedly connected with micro motor of protecting crust, micro motor's output shaft fixedly connected with cam, the inner chamber of protecting crust is provided with the ring baffle, the bottom fixedly connected with connecting rod of ring baffle, one side swing joint of connecting rod has the guide arm, the inner chamber fixedly connected with dead lever of protecting crust, the surface of protecting crust is provided with the louvre, the inner chamber of louvre is provided with the dust screen.

Preferably, the equal fixedly connected with stopper in the left and right sides of ring baffle, the opposite side sliding connection of stopper has the spacing groove, the top and the equal fixedly connected with first spring in bottom of stopper.

Preferably, the other end of the guide rod is provided with a chamfer, and the center of the guide rod is movably connected with the surface of the fixed rod.

Preferably, the inner cavity of the heat dissipation hole is fixedly connected with a mounting plate, and one side of the mounting plate is fixedly connected with a second spring.

Preferably, the top of the inner cavity of the protective shell is fixedly connected with a controller and a timer from left to right in sequence, and the output end of the timer is electrically connected with the input end of the controller in a one-way mode.

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

1. the utility model discloses a protecting crust, cooling fan, micro motor, a cam, ring baffle, the connecting rod, the dead lever, the guide arm, the cooperation of louvre and dust screen, cooling fan drives the air current and flows, discharge the heat of protecting crust inside external fast, micro motor's output shaft passes through the cam and drives ring baffle and reciprocate, ring baffle passes through the connecting rod, dead lever and guide arm drive the dust screen and control and remove, avoid the dust to pile up and lead to the radiating effect at the surface of dust screen and reduce, the dust screen can avoid the contact of dust in driving power supply body and the air, thereby improve dustproof effect, the poor problem of current device dustproof effect has been solved.

2. The utility model discloses a stopper, spacing groove and the cooperation of first spring, the ring baffle of being convenient for reciprocates, through the design chamfer, reduces the damage that the guide arm caused to the dust screen, through the cooperation of controller and timer, the timer of being convenient for passes through the controller and regularly opens micro motor.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the ring-shaped baffle structure of the present invention.

In the figure: 1. a base; 2. a driving power supply body; 3. a protective shell; 4. a heat radiation fan; 5. a micro motor; 6. a cam; 7. an annular baffle; 8. a connecting rod; 9. a guide bar; 10. fixing the rod; 11. heat dissipation holes; 12. a dust screen; 13. a limiting block; 14. a limiting groove; 15. a first spring; 16. chamfering; 17. mounting a plate; 18. a second spring; 19. a controller; 20. a timer.

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.

Referring to fig. 1-3, an LED driving power supply with a dustproof effect includes a base 1, and is characterized in that: the top of the base 1 is fixedly connected with a driving power supply body 2, the top of the base 1 is provided with a protective shell 3, the top of the inner cavity of the protective shell 3 is sequentially and fixedly connected with a controller 19 and a timer 20 from left to right, the output end of the timer 20 is unidirectionally and electrically connected with the input end of the controller 19, the timer 20 is convenient to open the micro motor 5 at regular time through the controller 19 by the matching of a limiting block 13, a limiting groove 14 and a first spring 15, the annular baffle 7 is convenient to move up and down, the damage of a guide rod 9 to the dust screen 12 is reduced through the design of a chamfer 16, the top of the inner cavity of the protective shell 3 is fixedly connected with a cooling fan 4, the inner cavity of the protective shell 3 is fixedly connected with a micro motor 5, the output shaft of the micro motor 5 is fixedly connected with a cam 6, the inner cavity of the protective shell 3 is provided with the annular baffle 7, the limiting blocks 13 are fixedly connected with the left side and the right side of the annular baffle 7, the other side of the limiting block 13 is connected with a limiting groove 14 in a sliding manner, the top and the bottom of the limiting block 13 are fixedly connected with a first spring 15, the bottom of the annular baffle 7 is fixedly connected with a connecting rod 8, one side of the connecting rod 8 is movably connected with a guide rod 9, the other end of the guide rod 9 is provided with a chamfer 16, the center of the guide rod 9 is movably connected with the surface of the fixing rod 10, the inner cavity of the protective shell 3 is fixedly connected with the fixing rod 10, the surface of the protective shell 3 is provided with a heat dissipation hole 11, the inner cavity of the heat dissipation hole 11 is fixedly connected with a mounting plate 17, one side of the mounting plate 17 is fixedly connected with a second spring 18, the inner cavity of the heat dissipation hole 11 is provided with a dust screen 12, and the heat dissipation fan 4 drives airflow to flow through the cooperation of the protective shell 3, the heat dissipation fan 4, the micro motor 5, the cam 6, the annular baffle 7, the connecting rod 8, the fixing rod 10, the guide rod 9, the heat dissipation hole 11 and the dust screen 12, discharge the external world fast with the inside heat of protecting crust 3, micro motor 5's output shaft passes through cam 6 and drives ring baffle 7 and reciprocates, ring baffle 7 passes through connecting rod 8, dead lever 10 and guide arm 9 drive dust screen 12 and remove about, avoid the dust to pile up and lead to the radiating effect to reduce at the surface of dust screen 12, dust screen 12 can avoid the contact of dust in drive power supply body 2 and the air, thereby improve dustproof effect, the poor problem of current device dustproof effect has been solved.

During the use, cooling fan 4 drives the air current and flows, discharge the inside heat of protecting crust 3 external fast, timer 20 regularly opens micro motor 5 through controller 19, micro motor 5's output shaft passes through cam 6 and drives ring baffle 7 and reciprocate, ring baffle 7 passes through connecting rod 8, dead lever 10 and guide arm 9 drive dust screen 12 and remove about, avoid the dust to pile up and lead to the radiating effect at the surface of dust screen 12 and reduce, dust screen 12 can avoid the contact of dust in drive power supply body 2 and the air, thereby improve dustproof effect.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED drive power supply who possesses dustproof effect, includes base (1), its characterized in that: the improved solar energy water heater is characterized in that a driving power supply body (2) is fixedly connected to the top of the base (1), a protective shell (3) is arranged at the top of the base (1), a heat radiation fan (4) is fixedly connected to the top of the inner cavity of the protective shell (3), a micro motor (5) is fixedly connected to the inner cavity of the protective shell (3), a cam (6) is fixedly connected to an output shaft of the micro motor (5), an annular baffle (7) is arranged in the inner cavity of the protective shell (3), a connecting rod (8) is fixedly connected to the bottom of the annular baffle (7), a guide rod (9) is movably connected to one side of the connecting rod (8), a fixing rod (10) is fixedly connected to the inner cavity of the protective shell (3), heat radiation holes (11) are formed in the surface of the protective shell (3), and a dust screen (12) is arranged in the inner cavity of the heat radiation holes (11).

2. The LED driving power supply having a dustproof effect according to claim 1, comprising: the equal fixedly connected with stopper (13) in the left and right sides of annular baffle (7), the opposite side sliding connection of stopper (13) has spacing groove (14), the top and the equal fixedly connected with first spring (15) in bottom of stopper (13).

3. The LED driving power supply having a dustproof effect according to claim 1, comprising: the other end of the guide rod (9) is provided with a chamfer (16), and the center of the guide rod (9) is movably connected with the surface of the fixed rod (10).

4. The LED driving power supply having a dustproof effect according to claim 1, comprising: the inner cavity fixedly connected with mounting panel (17) of louvre (11), one side fixedly connected with second spring (18) of mounting panel (17).

5. The LED driving power supply having a dustproof effect according to claim 1, comprising: the top of the inner cavity of the protective shell (3) is fixedly connected with a controller (19) and a timer (20) from left to right in sequence, and the output end of the timer (20) is electrically connected with the input end of the controller (19) in a one-way mode.