CN212810973U

CN212810973U - Active filter device

Info

Publication number: CN212810973U
Application number: CN202021326286.XU
Authority: CN
Inventors: 李红; 李瑞霞; 刘安
Original assignee: Golai Electric Shanghai Co ltd
Current assignee: Golai Electric Shanghai Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-26
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses an active filter device, which comprises a box body, wherein the bottom of the inner cavity of the box body is fixedly connected with an active filter device body, the left side and the right side of the box body are both provided with a plurality of heat dissipation holes, the top of the box body is provided with an air inlet, the left side and the right side of the box body near the bottom are fixedly connected with thick pipes, one end of each thick pipe far away from the box body is provided with a frame body, the box body is provided with a jack near the bottom, one side of the frame body far away from the thick pipe is provided with an inserted bar, one end of the inserted bar near the box body penetrates through the jack, and is inserted into the inner cavity of the thick pipe, the inner cavity of the frame body is fixedly connected with a filter screen, the top of the frame body is provided with a movable mechanism, the top of the box body is fixedly connected with a U-shaped plate, the top of the U-shaped plate is fixedly connected with a second bearing, through the rotation setting of framework for the filter screen need change after long-time the use, can be convenient change it.

Description

Active filter device

Technical Field

The utility model relates to a filtering technology field specifically is active filter device.

Background

Active filter is a novel power electronic device that is used for developments to restrain the harmonic, compensate reactive, it can all change the harmonic and the reactive of change compensate to size and frequency, current active filter can produce the heat in the use, so just need dispel the heat to it, in the radiating process, the dust in the heat can the adsorbed air, cause the jam of louvre, thereby reduce the life of device, and be not convenient for clear up it, so just need improve on prior art basis.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's defects such as reduction device life, inconvenient clearance, provide active filter device. The active filter device has the characteristics of ensuring the service life of the device, being convenient to clean and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the active filter device comprises a box body, wherein an active filter device body is fixedly connected to the bottom of an inner cavity of the box body, a plurality of radiating holes are formed in the left side and the right side of the box body, an air inlet is formed in the top of the box body, a thick pipe is fixedly connected to the positions, close to the bottom, of the left side and the right side of the box body, a frame body is arranged at one end, away from the box body, of the thick pipe, a jack is formed in the position, close to the bottom, of the box body, one end of the frame body, away from the thick pipe, is provided with an inserting rod, one end, close to the box body, of the inserting rod penetrates through the jack and is connected with the inner cavity of the thick pipe in an inserting mode, a filter screen is fixedly connected to the inner cavity of the frame body, a, the U-shaped plate is fixedly connected with a power output end of a motor, the bottom end of the rotating shaft is fixedly connected with two blades which are arranged on the left and right sides, a second grooved pulley is sleeved on the outer edge of the rotating shaft, grooves are formed in the left and right sides of the U-shaped plate, a first grooved pulley and a third grooved pulley are respectively arranged at the left end and the right end of the second grooved pulley, a first belt is arranged between the first grooved pulley and the second grooved pulley and penetrates through the adjacent grooves, the first grooved pulley and the second grooved pulley are in transmission connection through a first belt, a second belt is arranged between the second grooved pulley and the third grooved pulley and penetrates through the adjacent grooves, the second belt is in transmission connection with the third grooved pulley through a second belt, rotating rods are arranged on the left side and the right side of the box body, the top ends of the rotating rods respectively penetrate through the first grooved pulley and the third grooved pulley, and limiting mechanisms are arranged on, one side that the dwang is close to the box is close to bottom department fixedly connected with electric telescopic handle, electric telescopic handle keeps away from the one end fixedly connected with brush of dwang.

Preferably, the movable mechanism comprises a connecting block, the connecting block is fixedly connected with the frame body, a transverse block is arranged on the top end of the connecting block, the transverse block is fixedly connected with the side wall of the box body, a rotating rod is arranged between the transverse block and the connecting block, and the transverse block is movably connected with the connecting block through the rotating rod.

Preferably, stop gear includes two limiting plates, two the limiting plate sets up from top to bottom, and two the limiting plate all with box fixed connection, the first bearing of fixedly connected with on the limiting plate, two adjacent first bearings are run through to the dwang bottom, two fixedly connected with battery between the limiting plate.

Preferably, the two frame bodies are arranged in a left-right symmetrical manner by taking the central axis of the box body as a symmetrical axis.

Preferably, the heat dissipation holes positioned on the same side are sequentially arranged in a linear array form from top to bottom.

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

1. the utility model discloses active filter device is when using, through the setting of filter screen, makes it can block the dust in the air, can not cause the jam of louvre, thereby makes the device heat dissipation normal, and then has ensured the life of device, through the rotatory setting of brush, makes the dust that adheres to on the filter screen, can be convenient for clear up;

2. the utility model discloses active filter device sets up through the rotation of framework when using for the filter screen need be changed after long-time the use, can be convenient change it.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention;

FIG. 2 is a side view of the component frame of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a box body; 2. a frame body; 3. inserting a rod; 4. a jack; 5. a thick pipe; 6. heat dissipation holes; 7. an electric telescopic rod; 8. a brush; 9. connecting blocks; 10. a rotating rod; 11. a transverse block; 12. rotating the rod; 13. a first bearing; 14. a limiting plate; 15. a first sheave; 16. a first belt; 17. grooving; 18. a U-shaped plate; 19. an air inlet; 20. an active filter device body; 21. a motor; 22. a filter screen; 23. a blade; 24. a rotating shaft; 25. a second sheave; 26. a second belt; 27. a third sheave; 28. a second bearing; 29. and (4) a storage battery.

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, the present invention provides a technical solution: an active filter device comprises a box body 1, an active filter device body 20 is fixedly connected to the bottom of an inner cavity of the box body 1, a plurality of radiating holes 6 are respectively arranged on the left side and the right side of the box body 1, the plurality of radiating holes 6 positioned on the same side are sequentially arranged in a linear array form from top to bottom, the radiating effect of the box body 1 is better through the arrangement, an air inlet 19 is arranged at the top of the box body 1, thick pipes 5 are respectively and fixedly connected to the left side and the right side of the box body 1 near the bottom, a frame body 2 is arranged at one end of each thick pipe 5 far away from the box body 1, two frame bodies 2 are symmetrically arranged left and right by taking the central axis of the box body 1 as a symmetry axis, jacks 4 are arranged at the positions of the box body 1 near the bottom, an inserting rod 3 is arranged at one side of each frame body 2 far away from the thick, the movable mechanism comprises a connecting block 9, the connecting block 9 is fixedly connected with the frame body 2, the top end of the connecting block 9 is provided with a transverse block 11, the transverse block 11 is fixedly connected with the side wall of the box body 1, a rotating rod 10 is arranged between the transverse block 11 and the connecting block 9, the transverse block 11 is movably connected with the connecting block 9 through the rotating rod 10, the frame body 2 can normally work through the arrangement, the top of the box body 1 is fixedly connected with a U-shaped plate 18, the top of the U-shaped plate 18 is fixedly connected with a second bearing 28, the top of the U-shaped plate 18 is fixedly connected with a motor 21, the bottom of the motor 21 is provided with a rotating shaft 24, the top end of the rotating shaft 24 penetrates through the second bearing 28 and is fixedly connected with the power output end of the motor 21, the bottom end of the rotating shaft 24 is fixedly connected with two blades 23, the two blades 23 are arranged on the left side and the right side, a first belt 16 is arranged between the first sheave 15 and the second sheave 25, the first belt 16 penetrates through the adjacent slots 17, the first sheave 15 is in transmission connection with the second sheave 25 through the first belt 16, a second belt 26 is arranged between the second sheave 25 and the third sheave 27, the second belt 26 penetrates through the adjacent slots 17, the second sheave 25 is in transmission connection with the third sheave 27 through the second belt 26, the box body 1 is provided with rotating rods 12 on the left and right sides, the top ends of the rotating rods 12 respectively penetrate through the first sheave 15 and the third sheave 27, the box body 1 is provided with limiting mechanisms on the left and right sides, the limiting mechanisms comprise two limiting plates 14, the two limiting plates 14 are arranged up and down, the two limiting plates 14 are fixedly connected with the box body 1, the limiting plates 14 are fixedly connected with first bearings 13, the bottom ends of the rotating rods 12 penetrate through the two adjacent first bearings 13, and a storage battery 29 is fixedly connected between the two limiting plates 14, make dwang 12 can only rotate in the orbit of injecing through this setting, and the dwang 12 is close to bottom department fixedly connected with electric telescopic handle 7 in one side that is close to box 1, and electric telescopic handle 7 keeps away from the one end fixedly connected with brush 8 of dwang 12.

The working principle is as follows: when the utility model is used, because the active filter device body 20 generates heat during working, when heat is required to be dissipated, the motor 21 is started by an external power supply, the motor 21 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the blades 23 to rotate, the wind generated by the rotation of the blades 23 enters the inner cavity of the box body 1 through the air inlet 19 to blow air to cool the active filter device body 20, meanwhile, the heat dissipated by the active filter device body 20 is dissipated through the heat dissipating holes 6, the rotating shaft 24 drives the second grooved wheel 25 to rotate, the second grooved wheel 25 drives the first belt 16 to rotate and simultaneously drives the second belt 26 to rotate, the first belt 16 and the second belt 26 respectively drive the first grooved wheel 15 and the third grooved wheel 27 to rotate, the first grooved wheel 15 and the third grooved wheel 27 both drive the rotating rod 12 to rotate, the rotating rod 12 drives the electric telescopic rod 7 to rotate, the electric telescopic rod 7 drives the brush 8 to rotate, clean filter screen 22 through the rotation of brush 8, when filter screen 22 live time overlength, when needing to change it, take out inserted bar 3 from thick pipe 5 and jack 4, start electric telescopic handle 7 through battery 29, electric telescopic handle 7 drives brush 8 and removes, and the rethread is rotatory 2 to the horizontality with the framework and is changed filter screen 22.

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. Active filter device, including box (1), its characterized in that: the active filter device comprises a box body (1), wherein an active filter device body (20) is fixedly connected to the bottom of an inner cavity of the box body (1), a plurality of radiating holes (6) are formed in the left side and the right side of the box body (1), an air inlet (19) is formed in the top of the box body (1), a thick pipe (5) is fixedly connected to the position, close to the bottom, of the left side and the right side of the box body (1), a frame body (2) is arranged at one end, away from the box body (1), of the thick pipe (5), a jack (4) is formed in the position, close to the bottom, of the box body (1), an inserting rod (3) is arranged on one side, away from the thick pipe (5), one end, close to the box body (1), of the inserting rod (3) penetrates through the jack (4) and is inserted into the inner cavity of the thick pipe (5), a filter, the top of the U-shaped plate (18) is fixedly connected with a second bearing (28), the top of the U-shaped plate (18) is fixedly connected with a motor (21), a rotating shaft (24) is arranged at the bottom of the motor (21), the top end of the rotating shaft (24) penetrates through the second bearing (28) and is fixedly connected with a power output end of the motor (21), two blades (23) are fixedly connected to the bottom end of the rotating shaft (24), the two blades (23) are arranged on the left and right sides, a second grooved pulley (25) is sleeved on the outer edge of the rotating shaft (24), grooves (17) are formed in the left and right sides of the U-shaped plate (18), a first grooved pulley (15) and a third grooved pulley (27) are respectively arranged at the left and right ends of the second grooved pulley (25), a first belt (16) is arranged between the first grooved pulley (15) and the second grooved pulley (25), and the, be connected through first belt (16) transmission between first sheave (15) and second sheave (25), be equipped with second belt (26) between second sheave (25) and third sheave (27), second belt (26) run through adjacent fluting (17), be connected through second belt (26) transmission between second sheave (25) and third sheave (27), box (1) left and right sides all is equipped with dwang (12), first sheave (15) and third sheave (27) are run through respectively on dwang (12) top, the box (1) left and right sides all is equipped with stop gear, one side that dwang (12) are close to box (1) is close to bottom department fixedly connected with electric telescopic handle (7), the one end fixedly connected with brush (8) of dwang (12) are kept away from in electric telescopic handle (7).

2. The active filtering device of claim 1, wherein: the movable mechanism comprises a connecting block (9), the connecting block (9) is fixedly connected with the frame body (2), a transverse block (11) is arranged on the top end of the connecting block (9), the transverse block (11) is fixedly connected with the side wall of the box body (1), a rotating rod (10) is arranged between the transverse block (11) and the connecting block (9), and the transverse block (11) is movably connected with the connecting block (9) through the rotating rod (10).

3. The active filtering device of claim 1, wherein: stop gear includes two limiting plates (14), two limiting plate (14) are for setting up from top to bottom, and two limiting plate (14) all with box (1) fixed connection, the first bearing of fixedly connected with (13) on limiting plate (14), dwang (12) bottom runs through two adjacent first bearings (13), two fixedly connected with battery (29) between limiting plate (14).

4. The active filtering device of claim 1, wherein: the two frame bodies (2) are arranged in a bilateral symmetry mode by taking the central axis of the box body (1) as a symmetry axis.

5. The active filtering device of claim 1, wherein: the heat dissipation holes (6) located on the same side are sequentially arranged in a linear array form from top to bottom.