CN214176909U

CN214176909U - Active filter convenient to overhaul

Info

Publication number: CN214176909U
Application number: CN202023302234.1U
Authority: CN
Inventors: 朱峙锦
Original assignee: Jiangsu Jinji Intelligent Electric Technology Co ltd
Current assignee: Jiangsu Jinji Intelligent Electric Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-10
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an active filter convenient to overhaul, including the filter body, the filter protective housing is connected to the filter body in-connection, the filter body in-connection has a plurality of evenly distributed's block mechanism, block mechanism includes the block support, the block support is connected with the filter body, block in-connection has the sliding block, be connected with a pair of block spring between sliding block and the filter body, be connected with the block round pin on the block support, the block round pin runs through the setting of block support, be connected with reset spring between block round pin and the block support, be connected with a plurality of evenly distributed's fixed pin on the filter protective housing. The utility model discloses a setting of the corresponding mechanism of active filter makes the dismantlement degree of difficulty of active filter shell reduce, and the dismantlement process is simplified, has reduced the waste of time, has made things convenient for active filter's maintenance work, simultaneously, has reduced the possibility that the screw was lost, has alleviateed the work burden when maintenance personal overhauld.

Description

Active filter convenient to overhaul

Technical Field

The utility model belongs to the technical field of active filter, concretely relates to active filter convenient to overhaul.

Background

The active filter is also called as an active power filter, is a novel power electronic device for dynamically inhibiting harmonic waves and compensating reactive power, can compensate the harmonic waves with changed size and frequency and the reactive power with changed size and frequency, is called as an active filter, needs to provide a power supply as the name suggests, can overcome the defects of traditional harmonic wave inhibition and reactive power compensation methods such as an LC filter and the like by applying the active filter, realizes dynamic tracking compensation, and can supplement both the harmonic waves and the reactive power.

Active filter need pull down the shell earlier before overhauing, but present active filter's shell adopts the screw fixation more, and the screw model, the specification of using are not unified, and the degree of difficulty is higher when the shell is dismantled, and the process is more troublesome, and the time that consumes is longer, has brought many inconveniences for active filter's maintenance work, and the screw that the while was dismantled has the possibility of losing, can bring extra work burden for the maintainer overhauls.

Therefore, in view of the above technical problems, it is necessary to provide an active filter which is easy to repair.

Disclosure of Invention

An object of the utility model is to provide an active filter convenient to overhaul to solve among the prior art active filter and adopt the screw fixation, the problem of the maintenance of not being convenient for.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides an active filter convenient to overhaul, includes the filter body, filter body in-connection has the filter protective housing, filter body in-connection has a plurality of evenly distributed's block mechanism, block mechanism includes the block support, the block support is connected with the filter body, block support in-connection has the sliding block, be connected with a pair of block spring between sliding block and the filter body, be connected with the block round pin on the block support, the block round pin runs through the setting of block support, be connected with reset spring between block round pin and the block support, be connected with a plurality of evenly distributed's fixed pin on the filter protective housing, filter body in-connection has release mechanism.

Furthermore, be connected with a plurality of evenly distributed's locating plate on the wave filter body, the setting of locating plate has made things convenient for the installation of wave filter protective housing, it has the sharp groove with wave filter protective housing assorted to open the chisel on the locating plate, dislocation's when can reducing the installation emergence, once only success rate when having improved the installation of wave filter protective housing and the firmness after the installation.

Further, release mechanism is including supporting the pivot, supports the setting of pivot and has supported runner and outer pivot, can drive the runner simultaneously and rotate, be connected with a pair of runner in the support pivot, the setting of runner has supported the one end of stay cord, makes the runner can drag the stay cord when rotatory, the support pivot runs through filter body and runner setting, has strengthened the support of support pivot to the runner, makes the maintenance personal can make the rotation of support pivot in the outside of filter body simultaneously.

Furthermore, one end of the supporting rotating shaft is connected with an outer rotating shaft, the outer rotating shaft can be driven to rotate, a circular groove matched with the outer rotating shaft is formed in the filter body in a chiseled mode, the mounting position is provided for the outer rotating shaft, and meanwhile protection of the outer rotating shaft is enhanced.

Furthermore, a pull rope is connected to the rotating wheel, the pull rope can pull the linkage piece, one end, far away from the rotating wheel, of the pull rope is connected with the linkage piece, the linkage piece enables the clamping pins on the same side to move simultaneously, the linkage piece is connected with the clamping pins, support of the clamping pins on the reset spring is enhanced, and the linkage piece can pull a plurality of clamping pins simultaneously.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a setting of the corresponding mechanism of active filter makes the dismantlement degree of difficulty of active filter shell reduce, and the dismantlement process is simplified, has reduced the waste of time, has made things convenient for active filter's maintenance work, simultaneously, has reduced the possibility that the screw was lost, has alleviateed the work burden when maintenance personal overhauld.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a side cross-sectional view of an active filter for ease of maintenance according to an embodiment of the present application;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present application;

fig. 3 is a perspective view of an active filter for ease of maintenance according to an embodiment of the present application;

fig. 4 is a top cross-sectional view of an active filter for ease of maintenance according to an embodiment of the present application;

FIG. 5 is a schematic diagram of the structure shown at B in FIG. 4 according to an embodiment of the present application;

fig. 6 is a schematic structural diagram at C in fig. 4 according to an embodiment of the present application.

In the figure: 1. the filter comprises a filter body, 101, a filter protection shell, 2, an engagement mechanism, 201, an engagement bracket, 202, a sliding block, 203, an engagement spring, 204, an engagement pin, 205, a reset spring, 206, a fixed pin, 207, a positioning plate, 3, a release mechanism, 301, a support rotating shaft, 302, a rotating wheel, 303, an outer rotating shaft, 304, a pull rope, 305 and a linkage piece.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The utility model discloses an active filter convenient to overhaul, it is shown with reference to fig. 1-fig. 2, including filter body 1, be connected with filter protective housing 101 on the filter body 1, filter body 1 in-connection has a plurality of evenly distributed's block mechanism 2, and the setting of block mechanism 2 can block filter protective housing 101, makes filter protective housing 101 install on filter body 1, and block mechanism 2 includes block support 201, and block support 201 sets up and has supported block pin 204, has strengthened the protection to internal mechanism simultaneously, and block support 201 is connected with filter body 1, has strengthened the stability of block mechanism 2.

Referring to fig. 1-2, a sliding block 202 is connected in a clamping bracket 201, the sliding block 202 is arranged to extrude a fixing pin 206, which facilitates the detachment of the filter protection shell 101, a pair of clamping springs 203 is connected between the sliding block 202 and the filter body 1, the sliding block 202 is supported by the arrangement of the clamping springs 203, the sliding block 202 can be extruded by the characteristics of the sliding block 202, a clamping pin 204 is connected on the clamping bracket 201, a return spring 205 and a linkage piece 305 are supported by the arrangement of the clamping pin 204, so that the clamping mechanism 2 has the capability of clamping the fixing pin 206, and the clamping pin 204 penetrates through the clamping bracket 201, thereby enhancing the support of the clamping bracket 201 on the clamping pin 204.

Referring to fig. 2, a return spring 205 is connected between the engaging pin 204 and the engaging support 201, the return spring 205 can pull the engaging pin 204 by its own characteristics, a plurality of uniformly distributed fixing pins 206 are connected to the filter protection case 101, the fixing pins 206 are arranged to allow the filter protection case 101 to be locked by the engaging mechanism 2, the release mechanism 3 is connected to the filter body 1, and the release mechanism 3 is arranged to allow the engaging mechanism 2 to release the filter protection case 101.

Referring to fig. 2 to 6, a plurality of positioning plates 207 are uniformly distributed on the filter body 1, the positioning plates 207 are convenient for installing the filter protection case 101, linear grooves matched with the filter protection case 101 are drilled on the positioning plates 207, so that the occurrence of a dislocation phenomenon during the installation of the filter protection case 101 can be reduced, the one-time success rate during the installation of the filter protection case 101 and the firmness after the installation are improved, the release mechanism 3 comprises a supporting rotating shaft 301, the supporting rotating shaft 301 supports a rotating wheel 302 and an outer rotating shaft 303, and simultaneously can drive the rotating wheel 302 to rotate, the supporting rotating shaft 301 is connected with a pair of rotating wheels 302, the rotating wheel 302 is provided with one end supporting a pull rope 304, so that the rotating wheel 302 can pull the pull rope 304 during the rotation, the supporting rotating shaft 301 penetrates through the filter body 1 and the rotating wheels 302, and the supporting of the supporting rotating shaft 301 to the rotating wheel 302 is enhanced, while allowing a serviceman to rotate the support rotary shaft 301 outside the filter body 1.

Referring to fig. 2 to 6, one end of the supporting shaft 301 is connected to an outer shaft 303, the outer shaft 303 is disposed to drive the supporting shaft 301 to rotate, and a circular groove matched with the outer shaft 303 is drilled on the filter body 1 to provide a mounting position for the outer shaft 303 and enhance protection of the outer shaft 303.

Referring to fig. 2-6, a pull rope 304 is connected to the rotating wheel 302, the pull rope 304 is arranged to pull the linking piece 305, the linking piece 305 is connected to an end of the pull rope 304 away from the rotating wheel 302, the linking piece 305 is arranged to allow the engaging pins 204 on the same side to simultaneously move, and the linking piece 305 is connected to the engaging pins 204, so that the support of the returning spring 205 by the engaging pins 204 is enhanced, and the linking piece 305 can simultaneously pull a plurality of engaging pins 204.

When the filter protection shell is used, before the filter body 1 is overhauled, the fixing pin 206 is positioned between the clamping pin 204 and the sliding block 202, the fixing pin 206 is extruded by the sliding block 202 and the clamping pin 204, so that the filter protection shell 101 is installed on the filter body 1, when the filter protection shell is disassembled, the outer rotating shaft 303 is rotated, the supporting rotating shaft 301 rotates along with the outer rotating shaft 303, the rotating wheel 302 pulls the pulling rope 304, the pulling rope 304 pulls the linkage piece 305, the linkage piece 305 pulls the clamping pin 204, the clamping pin 204 moves away from the clamping bracket 201, when the clamping pin 204 can not continuously extrude the fixing pin 206, the fixing pin 206 is pushed to the upper part of the clamping pin 204 under the extrusion of the sliding block 202, the clamping mechanism 2 loses the clamping on the filter protection shell 101, the filter protection shell 101 is disassembled, after a maintenance worker loosens the outer rotating shaft 303, the clamping mechanism 2 and the releasing mechanism 3 can reset under the tension of the reset spring 205, when the filter body 1 needs to be installed back to the filter protection shell 101 after the overhaul is finished, the linear grooves on the positioning plate 207 are aligned with the filter protection shell 101, the filter protection shell 101 is pressed downwards, and the filter protection shell 101 is installed after the sound of the clamped filter protection shell 101 is heard.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an active filter convenient to overhaul, includes the filter body, its characterized in that, the filter protective housing is connected to filter body in-connection, filter body in-connection has a plurality of evenly distributed's block mechanism, block mechanism includes the block support, the block support is connected with the filter body, block support in-connection has the sliding block, be connected with a pair of block spring between sliding block and the filter body, be connected with the block round pin on the block support, the block round pin runs through the setting of block support, be connected with reset spring between block round pin and the block support, be connected with a plurality of evenly distributed's fixed pin on the filter protective housing, filter body in-connection has release mechanism.

2. An active filter convenient to overhaul as claimed in claim 1 wherein the filter body is connected to a plurality of evenly distributed alignment plates, and the alignment plates are perforated with linear grooves matching with the protective filter housing.

3. The active filter convenient to overhaul of claim 1, wherein the release mechanism comprises a support shaft, a pair of rotating wheels is connected to the support shaft, and the support shaft penetrates through the filter body and the rotating wheels.

4. An active filter as claimed in claim 3, wherein an external shaft is connected to one end of the supporting shaft, and a circular groove matching with the external shaft is cut on the filter body.

5. The active filter convenient to overhaul as claimed in claim 3, wherein a pull rope is connected to the rotating wheel, and a linkage piece is connected to one end of the pull rope, which is far away from the rotating wheel, and is connected to the engaging pin.