CN209419225U

CN209419225U - A kind of New Active filter

Info

Publication number: CN209419225U
Application number: CN201920254521.8U
Authority: CN
Inventors: 古芊锐
Original assignee: Shandong Encott Intelligent Electric Co Ltd
Current assignee: Shandong Encott Intelligent Electric Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2019-09-20
Anticipated expiration: 2029-02-28

Abstract

The utility model belongs to technical field of electronic equipment, in particular a kind of New Active filter, including cabinet, motor is fixedly installed in the cabinet, fixing sleeve is equipped with first gear on the output shaft of the motor, rotation slot is offered on the two sides inner wall of the cabinet, rotating bar is equipped in the cabinet, the both ends of the rotating bar extend respectively to be rotatablely connected in corresponding rotation slot and with the inner wall of corresponding rotation slot, fixing sleeve is equipped with second gear in the rotating bar, the second gear is meshed with first gear, fixing sleeve is set there are two worm screw in the rotating bar, fixed block there are two being fixedly mounted on the two sides inner wall of the cabinet.The utility model structure is simple, easy to operate, when needing to place the active power filtering component of different volumes, does not need to manually adjust the distance between first partition and second partition, time saving and energy saving, meets the use demand of people.

Description

A kind of New Active filter

Technical field

The utility model relates to technical field of electronic equipment more particularly to a kind of New Active filters.

Background technique

Active Power Filter-APF is a kind of for dynamic harmonic wave, the novel electric power electric device of compensating reactive power, its energy Enough harmonic waves all changed to size and frequency and the idle of variation compensate, and active filter needs to provide power supply, answers The shortcomings that with the harmonics restraint and reactive-load compensation method that LC filter etc. can be overcome traditional, realizes dynamically track compensation, and Harmonic wave can not only be mended but mend it is idle, through retrieve a kind of New Active filter of Publication No. CN205231551U, the bottom end of cabinet It is equipped with thermovent with top, and is arranged in opposite two side walls, the marginal position of any thermovent is equipped with electric rotating Axis, electric rotation shaft are equipped with swing door, and swing door can swing back and forth with the rotation of electric rotation shaft, are equipped on the inside of thermovent dust-proof The outside of net, cabinet is popped one's head in equipped with humidity inductive, and humidity inductive probe and electric rotation shaft pass through electrical connection；On the inner wall of cabinet Even that several slots are distributed with, stationary barrier is plugged in the slot being oppositely arranged, and fixed hole position is evenly distributed on stationary barrier, The bottom of active power filtering component is equipped with fixed part, and fixed part is fixed on fixed hole position by fixing bolt；Cabinet is equipped with dimension Door is repaired, the marginal position of maintenance door is equipped with inductive probe in place, and inductive probe in place and the headlamp that top of the box is arranged in are logical Electrical connection is crossed, the utility model has the beneficial effects that heat dissipation is uniformly, it is convenient for safeguarding.

But in the prior art, in the active power filtering component for placing different volumes, need to manually adjust two stationary barriers The distance between, it is comparatively laborious, it is time-consuming and laborious, it is not able to satisfy the use demand of people, for this purpose, proposing a kind of New Active filtering Device.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of New Active filter proposed Wave device.

To achieve the goals above, the utility model adopts the technical scheme that a kind of New Active filter, including Cabinet is fixedly installed with motor in the cabinet, and fixing sleeve is equipped with first gear on the output shaft of the motor, the cabinet Rotation slot is offered on the inner wall of two sides, is equipped with rotating bar in the cabinet, the both ends of the rotating bar extend respectively to correspond to Rotation slot in and be rotatablely connected with the inner wall of corresponding rotation slot, fixing sleeve is equipped with second gear in the rotating bar, described Second gear is meshed with first gear, and fixing sleeve is set there are two worm screw in the rotating bar, on the two sides inner wall of the cabinet Fixed block there are two being fixedly mounted, is rotatably equipped with the same threaded rod, the spiral shell on two fixed blocks of the same side Fixing sleeve is equipped with turbine on rasp bar, and the turbine is meshed with corresponding worm screw, and screw thread is equipped with together on two threaded rods One first partition, the top of the first partition are equipped with active power filtering component, fixed peace on the two sides inner wall of the cabinet Equipped with block, two blocks are between first partition and rotating bar.

Preferably, it is arranged in the rotating bar there are two first bearing, the outer ring of the first bearing and corresponding rotation The inner wall of slot is fixedly connected.

Preferably, two fixed block sides close to each other positioned at the same side offer rotation hole, the threaded rod Top and bottom end extend through corresponding rotation hole and with the inner wall of corresponding rotation hole be rotatablely connected.

Preferably, it is arranged on the threaded rod there are two second bearing, the outer ring of the second bearing and corresponding rotation The inner wall in hole is fixedly connected.

Preferably, the two sides of the first partition are inlaid with multiple balls, and the inner wall rolling of the ball and cabinet connects It connects, the same second partition is fixedly installed on the two sides inner wall of the cabinet, the second partition is located at active power filtering component Top.

Preferably, multiple location holes are offered at the top of the first partition, the active power filtering component is solid by bolt It is scheduled on location hole.

Compared with prior art, the utility model has the beneficial effects that firstly, passing through the cabinet of the device, motor, first Gear, rotation slot, rotating bar, second gear, worm screw, fixed block, threaded rod, turbine, first partition, active power filtering component and gear Block matches, when needing to adjust the distance between first partition and second partition, opening two-direction switch, and electric motor starting, motor Output shaft drives first gear rotation, and first gear drives the second gear rotation being meshed, and second gear drives rotating bar to turn Dynamic, rotating bar, which rotates, drives two worm screws rotations, and worm screw drives the turbine rotation being meshed, and turbine drives threaded rod to rotate, and two A threaded rod rotation drives first partition to move up, and distance reduces between first partition and second partition, and first partition reaches When suitable position, two-direction switch is closed, the position of motor stalls, first partition is fixed.

The utility model structure is simple, easy to operate, when needing to place the active power filtering component of different volumes, does not need hand Dynamic adjusting the distance between first partition and second partition, it is time saving and energy saving, meet the use demand of people.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；

Fig. 3 is worm screw and turbine installation diagram in the utility model.

In figure: 1, cabinet；2, motor；3, first gear；4, rotation slot；5, rotating bar；6, second gear；7, worm screw；8, Fixed block；9, threaded rod；10, turbine；11, first partition；12, active power filtering component；13, block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of New Active filter, including cabinet 1, Motor 2 is fixedly installed in cabinet 1, fixing sleeve is equipped with first gear 3 on the output shaft of motor 2, on the two sides inner wall of cabinet 1 Offer rotation slot 4, be equipped with rotating bar 5 in cabinet 1, the both ends of rotating bar 5 extend respectively in corresponding rotation slot 4 and with it is right The inner wall for the rotation slot 4 answered is rotatablely connected, and fixing sleeve is equipped with second gear 6, second gear 6 and 3 phase of first gear in rotating bar 5 Engagement, fixing sleeve is set there are two worm screw 7 in rotating bar 5, is fixedly mounted that there are two fixed block 8, positions on the two sides inner wall of cabinet 1 In being rotatably equipped with the same threaded rod 9 on two fixed blocks 8 of the same side, fixing sleeve is equipped with turbine 10, turbine on threaded rod 9 10 are meshed with corresponding worm screw 7, and screw thread is equipped with the same first partition 11, the top of first partition 11 on two threaded rods 9 Portion is equipped with active power filtering component 12, is fixedly installed with block 13 on the two sides inner wall of cabinet 1, two blocks 13 be located at first every Between plate 11 and rotating bar 5, baffle 13 plays position-limiting action to first partition 11；

It is arranged in rotating bar 5 there are two first bearing, the outer ring of first bearing is fixed with the inner wall of corresponding rotation slot 4 to be connected Connect, two first bearings play support fixed function to rotating bar 5, two fixed blocks 8 positioned at the same side it is close to each other one Side offers rotation hole, the top and bottom end of threaded rod 9 extend through corresponding rotation hole and in corresponding rotation hole Wall rotation connection, is arranged that there are two second bearings on threaded rod 9, and the outer ring of second bearing is fixed with the inner wall of corresponding rotation hole Connection, two second bearings play support fixed function to threaded rod 9, and the two sides of first partition 11 are inlaid with multiple balls, The inner wall of ball and cabinet 1, which rolls, to be connected, and is fixedly installed with the same second partition, second partition on the two sides inner wall of cabinet 1 Positioned at the top of active power filtering component 12, the top of first partition 11 offers multiple location holes, and active power filtering component 12 passes through Bolt is fixed on location hole, passes through the cabinet 1 of the device, motor 2, first gear 3, rotation slot 4, rotating bar 5, second gear 6, worm screw 7, fixed block 8, threaded rod 9, turbine 10, first partition 11, active power filtering component 12 and block 13 match, and need to adjust When saving the distance between first partition 11 and second partition, two-direction switch is opened, motor 2 starts, the output shaft of motor 2 drive the The rotation of one gear 3, first gear 3 drive the second gear 6 being meshed to rotate, and second gear 6 drives rotating bar 5 to rotate, rotation The rotation of bar 5 drives two worm screws 7 to rotate, and worm screw 7 drives the turbine 10 being meshed to rotate, and turbine 10 drives threaded rod 9 to rotate, and two A rotation of threaded rod 9 drives first partition 11 to move up, and distance reduces between first partition 11 and second partition, first partition When the 11 suitable position of arrival, two-direction switch is closed, motor 2 stops operating, and the position of first partition 11 is fixed, this is practical New structure is simple, easy to operate, when needing to place the active power filtering component 12 of different volumes, do not need to manually adjust first every The distance between plate 11 and second partition, it is time saving and energy saving, meet the use demand of people.

Working principle: the side of cabinet 1 is equipped with two-direction switch, two-direction switch model HY2-20, two-direction switch, motor 2 It is successively electrically connected with external power supply by conducting wire and constitutes closed circuit, need to adjust between first partition 11 and second partition Apart from when, be first turned on two-direction switch, motor 2 starts, and the output shaft of motor 2 drives first gear 3 to rotate, 3 band of first gear The dynamic second gear 6 being meshed rotates, and second gear 6 drives rotating bar 5 to rotate, and the rotation of rotating bar 5 drives two 7 turns of worm screw Dynamic, two worm screws 7 drive two turbines 10 rotation being meshed, and two turbines 10 drive two threaded rods 9 to rotate, threaded rod 9 The fixed rotation on corresponding two fixed blocks 8, because two threaded rods 9 are threadedly coupled with first partition 11, two Threaded rod 9 rotates so that first partition 11 can only move up and down, and two rotations of threaded rod 9 drive first partition 11 to move up, To make distance between first partition 11 and second partition reduce, when first partition 11 reaches suitable position, closing is fallen Clockwise switch, motor 2 stop operating, and the position of first partition 11 is fixed at this time, need to increase first partition 11 and second every When the distance between plate, reverse operating above-mentioned steps can be realized.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of New Active filter, including cabinet (1), it is characterised in that: be fixedly installed with motor in the cabinet (1) (2), fixing sleeve is equipped with first gear (3) on the output shaft of the motor (2), opens up on the two sides inner wall of the cabinet (1) Have rotation slot (4), is equipped with rotating bar (5) in the cabinet (1), the both ends of the rotating bar (5) extend respectively to corresponding turn It is rotatablely connected in dynamic slot (4) and with the inner wall of corresponding rotation slot (4), fixing sleeve is equipped with second gear on the rotating bar (5) (6), the second gear (6) is meshed with first gear (3), and fixing sleeve is set there are two worm screw (7) on the rotating bar (5), There are two being fixedly mounted on the two sides inner wall of the cabinet (1) fixed block (8), on two fixed blocks (8) of the same side Be rotatably equipped with the same threaded rod (9), on the threaded rod (9) fixing sleeve be equipped with turbine (10), the turbine (10) with it is right The worm screw (7) answered is meshed, and screw thread is equipped with the same first partition (11) on two threaded rods (9), described first every The top of plate (11) is equipped with active power filtering component (12), is fixedly installed with block (13) on the two sides inner wall of the cabinet (1), Two blocks (13) are located between first partition (11) and rotating bar (5).

2. a kind of New Active filter according to claim 1, it is characterised in that: be arranged on the rotating bar (5) Two first bearings, the outer ring of the first bearing are fixedly connected with the inner wall of corresponding rotation slot (4).

3. a kind of New Active filter according to claim 1, it is characterised in that: two fixed blocks positioned at the same side (8) side close to each other offers rotation hole, and the top and bottom end of the threaded rod (9) extend through corresponding rotation hole And it is rotatablely connected with the inner wall of corresponding rotation hole.

4. a kind of New Active filter according to claim 1, it is characterised in that: be arranged on the threaded rod (9) Two second bearings, the outer ring of the second bearing are fixedly connected with the inner wall of corresponding rotation hole.

5. a kind of New Active filter according to claim 1, it is characterised in that: the two sides of the first partition (11) Multiple balls are inlaid with, the inner wall rolling of the ball and cabinet (1) connects, fixed on the two sides inner wall of the cabinet (1) The same second partition is installed, the second partition is located at the top of active power filtering component (12).

6. a kind of New Active filter according to claim 1, it is characterised in that: the top of the first partition (11) Multiple location holes are offered, the active power filtering component (12) is bolted on location hole.