CN219555303U

CN219555303U - Active filter mounting base

Info

Publication number: CN219555303U
Application number: CN202223565179.4U
Authority: CN
Inventors: 孙振; 王鸿雁; 包欣亦
Original assignee: Shanghai Liudian Electric Co ltd
Current assignee: Shanghai Liudian Electric Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-18
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of filter installation, in particular to an active filter installation base, which comprises the following components: the fixing mechanism comprises a clamping rod, the surface of the base body is movably connected with the clamping rod, the surface of the clamping rod is fixedly connected with the connector, the surface of the clamping rod is fixedly connected with the first connecting rod, the surface of the clamping rod is fixedly connected with the first spring, and the surface of the active filter body is provided with a clamping hole. According to the utility model, through the clamping rod, the connector, the first connecting rod, the first spring and the clamping hole, the installation change between the base body and the active filter body is more convenient and quicker, and the active filter body is not required to be fixed by a time-consuming method such as screw driving and screw driving in the process of installation and maintenance by a master worker, so that the working efficiency is improved, and the workload of the master worker is reduced.

Description

Active filter mounting base

Technical Field

The utility model relates to the technical field of filter installation, in particular to an active filter installation base.

Background

The active power filter is a novel special power harmonic treatment device which is manufactured by adopting a modern power electronic technology and a digital signal processing technology based on a high-speed DSP device. The circuit consists of two main parts, namely an instruction current operation circuit and a compensation current generation circuit. The command current operation circuit monitors the current in the circuit in real time, converts an analog current signal into a digital signal, sends the digital signal into a high-speed digital signal processor to process the signal, separates harmonic waves from fundamental waves, sends driving pulses to the compensation current generation circuit in the form of pulse width modulation signals, drives the IGBT or the IPM power module, generates compensation current with the same amplitude and opposite polarity as the harmonic current of the power grid, and injects the compensation current into the power grid to compensate or counteract the harmonic current, and actively eliminates the power harmonic waves.

The existing active filter is generally of a wall-mounted structure, the active filter is fixed on a base by means of screws and the like, time is wasted in installation and disassembly, maintenance and installation are inconvenient, a large amount of maintenance and installation time is wasted for workers, and therefore, the design of an active filter installation base is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide an active filter mounting base, which solves the problems that the existing active filter proposed in the background technology is generally of a wall-mounted structure, the active filter is mounted on the base by adopting a screw and other modes, the mounting and the dismounting are time-consuming, the maintenance and the mounting are inconvenient, and a great deal of maintenance and the mounting time are wasted for a master worker.

In order to achieve the above object, the present utility model provides a base for mounting an active filter, including:

the base body comprises a base body, and the surface of the base body is connected with an active filter body in a clamping way;

the fixing mechanism comprises a clamping rod, the surface of the base body is movably connected with the clamping rod, the surface of the clamping rod is fixedly connected with the connector, the surface of the clamping rod is fixedly connected with the first connecting rod, the surface of the clamping rod is fixedly connected with the first spring, and the surface of the active filter body is provided with a clamping hole.

Preferably, the surface of base body is provided with supporting mechanism, supporting mechanism includes the bottom plate, bottom plate swing joint is at the surface of base body, the fixed surface of bottom plate is connected with the slider, the fixed surface of slider is connected with the slide bar, the surface swing joint of slide bar has the card post, the fixed surface of card post is connected with the second connecting rod, the fixed surface of second connecting rod is connected with the second spring, spacing hole has been seted up on the surface of base body.

Preferably, the surface of the base body is provided with a guide hole, and the clamping rod slides on the guide hole of the base body.

Preferably, the surface of the connector is inclined at an angle of forty-five degrees, and the active filter body drives the clamping rod to slide on the guide hole of the base body through the connector in the process of sliding downwards on the base body.

Preferably, one end fixed connection of first spring is on the base body, and the other end fixed connection of first spring is on first connecting rod, the elasticity of first spring can make the guide hole that the draw-in lever runs through the base body.

Preferably, the sliding block is in a T-shaped shape, a T-shaped groove is formed in the inner side of the base body, and the bottom plate slides on the T-shaped groove on the surface of the base body through the sliding block.

Preferably, the guide rail is provided on the surface of the base body, the slide bar slides on the guide rail of the base body, the circular hole is provided on the surface of the slide bar, and the clamping column penetrates through the circular hole of the slide bar to be clamped and connected on the limiting hole.

Preferably, one end of the second spring is fixedly connected with the sliding rod, the other end of the second spring is fixedly connected with the clamping column, and the second connecting rod is pulled to the sliding rod by the elastic force of the second spring.

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

1. through clamping rod, connector, first connecting rod, first spring and draw-in hole, let the installation change between base body and the active filter body more convenient and fast, the workman master need not fix the active filter body through the time consuming method such as beating screw and screw at installation and maintenance in-process, has improved work efficiency, has reduced the work load of workman master.

2. Through bottom plate, slider, slide bar, card post, second connecting rod, second spring and spacing hole are for the active filter body of different length can all be at base body internally mounted's in-process, all can have the bottom plate as the support of active filter body, make the operating space of active filter body spill outside the base body, through the support of bottom plate position in the base body inside, make the block that the active filter body of different specifications can all be better on the base body, make things convenient for the use of active filter body.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic view of a partial perspective explosion with a front view in section of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a base body; 11. an active filter body; 2. a clamping rod; 21. a connector; 22. a first link; 23. a first spring; 24. a clamping hole; 3. a bottom plate; 31. a slide block; 32. a slide bar; 33. a clamping column; 34. a second link; 35. a second spring; 36. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

an active filter mounting base comprising:

the base body comprises a base body 1, and an active filter body 11 is connected to the surface of the base body 1 in a clamping manner;

the fixing mechanism comprises a clamping rod 2, the surface of the base body 1 is movably connected with the clamping rod 2, the surface of the clamping rod 2 is fixedly connected with a connector 21, the surface of the clamping rod 2 is fixedly connected with a first connecting rod 22, the surface of the clamping rod 2 is fixedly connected with a first spring 23, and a clamping hole 24 is formed in the surface of the active filter body 11.

Further, the surface of base body 1 is provided with supporting mechanism, and supporting mechanism includes bottom plate 3, and bottom plate 3 swing joint is at the surface of base body 1, and the fixed surface of bottom plate 3 is connected with slider 31, and the fixed surface of slider 31 is connected with slide bar 32, and the surface swing joint of slide bar 32 has card post 33, and the fixed surface of card post 33 is connected with second connecting rod 34, and the fixed surface of second connecting rod 34 is connected with second spring 35, and spacing hole 36 has been seted up on the surface of base body 1.

Further, a guiding hole is formed in the surface of the base body 1, the clamping rod 2 slides on the guiding hole of the base body 1, the clamping rod 2 can be clamped and connected to the clamping hole 24 in the sliding process, and the connector 21 at the moment follows the clamping rod 2 and is completely wrapped inside the clamping hole 24.

Further, the surface of the connector 21 is inclined at an angle of forty-five degrees, and the connector 21 is connected with the clamping rod 2 and the first connecting rod 22, because the clamping rod 2 always slides on the guide hole of the base body 1, the upward inclined angle of the connector 21 cannot be changed, the active filter body 11 drives the clamping rod 2 to slide on the guide hole of the base body 1 through the connector 21 in the downward sliding process of the base body 1, and conversely, the active filter body 11 can be blocked by the clamping rod 2 and the connector 21 in the upward sliding process of the active filter body 11 on the base body 1.

Further, one end fixed connection of the first spring 23 is on the base body 1, the other end fixed connection of the first spring 23 is on the first connecting rod 22, the elasticity of the first spring 23 can enable the clamping rod 2 to penetrate through the guide hole of the base body 1, when the guide hole of the base body 1 corresponds to the clamping hole 24, the clamping rod 2 and the connector 21 can be clamped on the clamping hole 24 to enable the active filter body 11 to be fixed on the base body 1.

Further, the slider 31 is in a T-shaped shape, the T-shaped groove is formed in the inner side of the base body 1, the bottom plate 3 slides on the T-shaped groove on the surface of the base body 1 through the slider 31, and the bottom plate 3 slides through the slider 31, so that the situation that the bottom plate 3 inclines in the base body 1 is avoided.

Further, the guide track has been seted up on the surface of base body 1, slide bar 32 slides on the guide track of base body 1, slide bar 32 is at the gliding in-process, drive bottom plate 3 at the inside slip of base body 1, bottom plate 3 forms the support to active filter body 11 in the inside of base body 1, the circular hole has been seted up on the surface of slide bar 32, the circular hole block that card post 33 runs through slide bar 32 is connected on spacing hole 36, spacing hole 36 is the block of linear even range on the surface of base body 1, the block of card post 33 position has restricted the position of slide bar 32, the position of bottom plate 3 has been restricted to the slide bar 32 again.

Further, one end of the second spring 35 is fixedly connected with the sliding rod 32, the other end of the second spring 35 is fixedly connected with the clamping column 33, the second connecting rod 34 is pulled to the sliding rod 32 by the elastic force of the second spring 35, the clamping column 33 is ensured to be firmly clamped on the limiting hole 36 all the time, and the limitation of the clamping column 33 to the sliding rod 32 can be canceled by pulling the second connecting rod 34.

Working principle: through sliding active filter body 11 on the surface of base body 1, active filter body 11 can contact connector 21 at first at the in-process of sliding, take place to extrude between active filter body 11 and the connector 21, make connector 21 drive card pole 2 slide on the guiding hole of base body 1, first spring 23 elasticity lets first link 22 produce the constraint to connector 21 this moment, connector 21 supports to be connected on the guiding hole of base body 1 at the surface of active filter body 11, when active filter body 11 slides to the guiding hole of card hole 24 and base body 1 on base body 1 corresponds, under the elasticity of first spring 23, make first link 22 form the extrusion to card pole 2, card pole 2 and connector 21 block connect on card hole 24 this moment, the position of active filter body 11 on base body 1 has been restricted.

The bottom plate 3 slides on the surface of the base body 1 through the sliding block 31, the second connecting rod 34 is pulled, at the moment, the sliding rod 32 can slide on the surface of the base body 1 to the height of the bottom plate 3, when the sliding rod 32 slides on the surface of the base body 1 to the required height, the second connecting rod 34 is loosened, under the elastic force of the second spring 35, the clamping column 33 penetrates through the circular holes of the sliding rod 32, the sliding rod 32 is clamped and connected to one group of limiting holes 36, at the moment, the clamping column 33 limits the position of the bottom plate 3 through the second connecting rod 34 and the second connecting rod 34, and the position of the bottom plate 3 is changed, so that the bottommost position of the base body 1 where the active filter body 11 is located can be changed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An active filter mounting base, comprising:

the base body comprises a base body (1), and an active filter body (11) is connected to the surface of the base body (1) in a clamping manner;

the fixing mechanism comprises a clamping rod (2), the clamping rod (2) is movably connected to the surface of the base body (1), a connector (21) is fixedly connected to the surface of the clamping rod (2), a first connecting rod (22) is fixedly connected to the surface of the clamping rod (2), a first spring (23) is fixedly connected to the surface of the clamping rod (2), and a clamping hole (24) is formed in the surface of the active filter body (11).

2. An active filter mounting base according to claim 1, wherein: the surface of base body (1) is provided with supporting mechanism, supporting mechanism includes bottom plate (3), bottom plate (3) swing joint is at the surface of base body (1), the fixed surface of bottom plate (3) is connected with slider (31), the fixed surface of slider (31) is connected with slide bar (32), the surface swing joint of slide bar (32) has card post (33), the fixed surface of card post (33) is connected with second connecting rod (34), the fixed surface of second connecting rod (34) is connected with second spring (35), spacing hole (36) have been seted up on the surface of base body (1).

3. An active filter mounting base according to claim 1, wherein: the surface of the base body (1) is provided with a guide hole, and the clamping rod (2) slides on the guide hole of the base body (1).

4. An active filter mounting base according to claim 3, wherein: the surface of the connector (21) is inclined at an angle of forty-five degrees, and the active filter body (11) drives the clamping rod (2) to slide on the guide hole of the base body (1) through the connector (21) in the process of sliding downwards on the base body (1).

5. An active filter mounting base according to claim 4, wherein: one end fixed connection of first spring (23) is on base body (1), and the other end fixed connection of first spring (23) is on first connecting rod (22), the elasticity of first spring (23) can make draw-in lever (2) run through the guiding hole of base body (1).

6. An active filter mounting base according to claim 2, wherein: the sliding block (31) is in a T-shaped shape, a T-shaped groove is formed in the inner side of the base body (1), and the bottom plate (3) slides on the T-shaped groove on the surface of the base body (1) through the sliding block (31).

7. An active filter mounting base according to claim 6, wherein: the guide rail is arranged on the surface of the base body (1), the sliding rod (32) slides on the guide rail of the base body (1), a circular hole is arranged on the surface of the sliding rod (32), and the clamping column (33) penetrates through the circular hole of the sliding rod (32) to be clamped and connected to the limiting hole (36).

8. An active filter mounting base according to claim 7, wherein: one end of the second spring (35) is fixedly connected with the sliding rod (32), the other end of the second spring (35) is fixedly connected with the clamping column (33), and the elastic force of the second spring (35) pulls the second connecting rod (34) to the sliding rod (32).