CN220156057U

CN220156057U - Low-voltage active filter device

Info

Publication number: CN220156057U
Application number: CN202321485264.1U
Authority: CN
Inventors: 何小兵
Original assignee: Akefa Electric Guangzhou Co ltd
Current assignee: Akefa Electric Guangzhou Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-08
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a low-voltage active filtering device which comprises a mounting frame, wherein a mounting box is mounted on the outer wall of the top of the mounting frame through bolts, a fixing frame is mounted on two sides of the inner wall of the bottom of the mounting box through bolts, a lifting plate is connected to one side adjacent to the fixing frame in a sliding manner, rotating grooves are formed in two sides of the inner part of the lifting plate, rotating rods extending to the outer part of the rotating grooves are movably mounted in the rotating grooves through bearings, screw rods are movably mounted on the inner wall of one side of each rotating groove through bearings, and mutually meshed conical gears are mounted on the outer walls of the screw rods and the rotating rods located in the rotating grooves through bolts. According to the utility model, through the arranged rotating rod, when the rotating rod rotates, the rotating rod can drive the screw rod to rotate by utilizing the mutual meshing of the bevel gears, and the locating plate can enter the lifting plate by utilizing the threaded connection with the locating plate in the rotating process of the screw rod, so that the lifting plate can be adjusted in height, and the filter can be conveniently assembled and disassembled by a user.

Description

Low-voltage active filter device

Technical Field

The utility model relates to the technical field of filters, in particular to a low-voltage active filter device.

Background

The power filter is a filter circuit composed of a capacitor, an inductor and a resistor, and can effectively filter the frequency point of the specific frequency or the frequency outside the frequency point in the power line to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.

Chinese patent No. CN216215261U provides a voltage active power filter, which comprises a protection shell, open the protective housing front end has the notch, protective housing front end left part is through hinge swing joint has the apron, protective housing upper end fixedly connected with exhaust apparatus, protective housing right-hand member lower part fixedly connected with fan No. one, the equal fixedly connected with universal wheel in protective housing lower extreme four corners, notch cell wall fixedly connected with four support columns, four the draw-in groove that the pass through all opens around the support column left end has a plurality of.

Although the installation height of the filter can be adjusted in the above patent, in the using process of the device, the fixing structure of the device is poor, so that the device can fall down when being laterally turned over or transported, and the service life of the device is further influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide a low-voltage active filter device with a lifting function.

(II) technical scheme

The technical scheme includes that the low-voltage active filtering device comprises a mounting frame, wherein a mounting box is mounted on the outer wall of the top of the mounting frame through bolts, fixing frames are mounted on the two sides of the inner wall of the bottom of the mounting box through bolts, lifting plates are connected to one adjacent side of the fixing frames in a sliding mode, rotating grooves are formed in the two inner sides of the lifting plates, rotating rods extending to the outer portions of the rotating grooves are movably mounted in the rotating grooves through bearings, threaded rods are movably mounted on the inner wall of one side of each rotating groove through bearings, intermeshing conical gears are mounted on the outer walls of the inner portions of the rotating grooves through bolts, and positioning plates are connected to the outer walls of the threaded rods in the lifting plates in a threaded mode.

As the preferable scheme, air inlet grooves are formed in the outer walls of the bottoms of the two sides of the mounting box, and air inlet pumps are mounted on the inner walls of the bottoms of the air inlet grooves through bolts.

As the preferable scheme, install the flow distribution plate through the bolt in the bottom inner wall recess of mounting box, and install the shower nozzle that the equidistance is horizontal structure distribution through the bolt on the top outer wall of flow distribution plate.

As the preferable scheme, the air outlet groove is arranged at the top of the mounting box, and the air outlet pumps are arranged on two sides of the inner wall of the bottom of the air outlet groove through bolts.

As the preferable scheme, dust collecting covers are arranged on two sides of the inner wall of the top of the installation box through bolts, and the dust collecting covers are communicated with the input end of the air outlet pump.

As the preferable scheme, the top outer wall center department of lifter plate has seted up the removal groove, and the inside in removal groove is installed the slide bar through the bolt.

As the preferable scheme, the outer wall both ends sliding connection of slide bar has the grip block, and cup joints the pulling spring that is connected with the grip block on the outer wall of slide bar, the wave filter has been placed on the top outer wall of lifter plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a low-voltage active filter device, which has the following beneficial effects:

1. through the bull stick that sets up, when rotating the bull stick, the bull stick can utilize the intermeshing of conical gear to drive the screw rod rotation, can utilize the threaded connection with the locating plate at screw rod pivoted in-process, makes the locating plate can get into the inside of lifter plate to make the lifter plate can carry out the altitude mixture control, be convenient for the assembly and the dismantlement of user to the wave filter.

2. Through the air inlet pump and the air-out pump that set up, when starting the air inlet pump, the air inlet pump can be with the air injection device inside through the effect of flow distribution plate and shower nozzle to utilize the effect of dust cage and air-out pump to make the air can flow in the inside of device, thereby realized the cooling function of the inside wave filter of device, promoted the life of wave filter.

3. Through the pulling spring that sets up, when the user placed the wave filter between the grip block, the grip block can utilize the pulling spring to carry out the centre gripping to the wave filter fixedly to promoted the fixed effect of wave filter, increased the practicality and the popularization nature of device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic top view of the lift plate of the present utility model;

fig. 4 is a schematic plan view of the present utility model.

In the figure: 1. a mounting frame; 2. a mounting box; 3. a fixing frame; 4. a lifting plate; 5. a rotary groove; 6. a rotating rod; 7. a screw; 8. a bevel gear; 9. a positioning plate; 10. an air inlet groove; 11. an air inlet pump; 12. a diverter plate; 13. a spray head; 14. an air outlet groove; 15. an air outlet pump; 16. a dust collection cover; 17. a moving groove; 18. a slide bar; 19. pulling the spring; 20. a clamping plate; 21. a filter.

Detailed Description

The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:

referring to fig. 1-4, the present utility model: including mounting bracket 1, install mounting box 2 through the bolt on the top outer wall of mounting bracket 1, and the bottom inner wall both sides of mounting box 2 are installed 3 through the bolt, one side sliding connection adjacent to 3 has lifter plate 4 of mount, and rotatory groove 5 has been seted up to the inside both sides of lifter plate 4, the inside of rotatory groove 5 is through bearing movable mounting to extend to rotatory groove 5 outside bull stick 6, and install screw rod 7 through bearing movable mounting on one side inner wall of rotatory groove 5, screw rod 7 and bull stick 6 are located through the screw bolt mounting intermeshing's conical gear 8 on the outer wall of rotatory groove 5 inside, and screw rod 7 is located the inside outer wall of lifter plate 4 threaded connection has locating plate 9, when rotating bull stick 6, the intermeshing that the bull stick 6 can utilize conical gear 8 drives screw rod 7 and rotates, can drive locating plate 9 grafting to the inside of mount 3 at screw rod 7 pivoted in-process, the location of the altitude mixture control of device has been realized.

Further, the air inlet grooves 10 are formed in the outer walls of the bottoms of the two sides of the installation box 2, and the air inlet pump 11 is mounted on the inner wall of the bottom of the air inlet groove 10 through bolts, when the air inlet pump 11 is started, the air inlet pump 11 can inject outside air into the air inlet groove 10.

Further, the splitter plate 12 is mounted in the groove of the inner wall of the bottom of the mounting box 2 through bolts, and the spray heads 13 distributed in a horizontal structure at equal distance are mounted on the outer wall of the top of the splitter plate 12 through bolts, so that the air intake pump 11 can discharge air into the device through the splitter plate 12 and the spray heads 13 in the air flowing process.

Further, the air outlet groove 14 is formed in the top of the installation box 2, and the air outlet pumps 15 are installed on two sides of the inner wall of the bottom of the air outlet groove 14 through bolts, and when the air outlet pumps 15 are started, the air outlet pumps 15 can move in the air outlet groove 14.

Further, dust hoods 16 are mounted on both sides of the top inner wall of the mounting box 2 through bolts, and the dust hoods 16 are communicated with the input end of the air outlet pump 15, when the air outlet pump 15 is started, the air outlet pump 15 can inject air into the air outlet tank 14 through the dust hoods 16.

Further, a moving groove 17 is formed in the center of the top outer wall of the lifting plate 4, a sliding rod 18 is mounted in the moving groove 17 through a bolt, and limiting treatment can be performed on the mounting of the sliding rod 18 through the moving groove 17.

Further, two ends of the outer wall of the sliding rod 18 are slidably connected with clamping plates 20, a pulling spring 19 connected with the clamping plates 20 is sleeved on the outer wall of the sliding rod 18, a filter 21 is placed on the outer wall of the top of the lifting plate 4, and the pulling spring 19 can drive the clamping plates 20 to move by utilizing the principle of the spring, so that the filter 21 is fixed by utilizing the clamping plates 20.

The working principle of the utility model is as follows: firstly through the demand rotation bull stick 6, bull stick 6 can utilize the intermeshing of conical gear 8 to drive screw rod 7 rotation, can utilize the threaded connection with locating plate 9 at screw rod 7 pivoted in-process, make locating plate 9 can get into to the inside of lifter plate 4, thereby can be convenient for the user to filter 21 installation, this moment through placing filter 21 on the top outer wall of lifter plate 4, pulling spring 19 can utilize the principle of spring to drive grip block 20 motion, grip block 20 can carry out the centre gripping to filter 21 fixedly, finally through starting air inlet pump 11, air inlet pump 11 can utilize the effect of air inlet groove 10 to pour into the inside of splitter plate 12, splitter plate 12 can utilize shower nozzle 13 with the inside of air injection device, then through starting air outlet pump 15, air outlet pump 15 can utilize dust cage 16 to pass through the outside of air outlet groove 14 discharge device with the air.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a low pressure active filter device, includes mounting bracket (1), its characterized in that: install bin (2) through the bolt on the top outer wall of mounting bracket (1), and install bin (2) bottom inner wall both sides through the bolt and install mount (3), adjacent one side sliding connection of mount (3) has lifter plate (4), and lifter plate (4) inside both sides have seted up change groove (5), change groove (5) inside through bearing movable mounting have extend to change groove (5) outside bull stick (6), and change groove (5) one side inner wall on through bearing movable mounting have screw rod (7), screw rod (7) and bull stick (6) are located change groove (5) inside outer wall and install intermeshing's conical gear (8) through the bolt, and screw rod (7) are located lifter plate (4) inside outer wall on threaded connection have locating plate (9).

2. A low voltage active filter device as claimed in claim 1, wherein: an air inlet groove (10) is formed in the outer walls of the bottoms of the two sides of the installation box (2), and an air inlet pump (11) is installed on the inner wall of the bottom of the air inlet groove (10) through bolts.

3. A low voltage active filter device as claimed in claim 1, wherein: the distributor is characterized in that a distributor plate (12) is arranged in a groove on the inner wall of the bottom of the installation box (2) through bolts, and spray heads (13) distributed in a horizontal structure at equal distance are arranged on the outer wall of the top of the distributor plate (12) through bolts.

4. A low voltage active filter device as claimed in claim 1, wherein: an air outlet groove (14) is formed in the top of the installation box (2), and air outlet pumps (15) are installed on two sides of the inner wall of the bottom of the air outlet groove (14) through bolts.

5. A low voltage active filter device as claimed in claim 1, wherein: dust collection covers (16) are mounted on two sides of the inner wall of the top of the mounting box (2) through bolts, and the dust collection covers (16) are communicated with the input end of the air outlet pump (15).

6. A low voltage active filter device as claimed in claim 1, wherein: a movable groove (17) is formed in the center of the outer wall of the top of the lifting plate (4), and a sliding rod (18) is mounted in the movable groove (17) through a bolt.

7. The low voltage active filter device of claim 6, wherein: the two ends of the outer wall of the sliding rod (18) are slidably connected with clamping plates (20), a pulling spring (19) connected with the clamping plates (20) is sleeved on the outer wall of the sliding rod (18), and a filter (21) is placed on the outer wall of the top of the lifting plate (4).