CN216959334U

CN216959334U - Harmonic wave filtering device

Info

Publication number: CN216959334U
Application number: CN202123060936.8U
Authority: CN
Inventors: 陆满飞; 王娇阳; 丁永长; 尹子文; 贺明明
Original assignee: Hunan Taojiang Nanfang Cement Co ltd
Current assignee: Hunan Taojiang Nanfang Cement Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-12
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of power equipment, in particular to a harmonic filtering device, which comprises a box body, wherein a door body is arranged on the front side of the box body, heat dissipation holes are formed in the outer walls of two sides of the box body, an electrostatic dust removal net is arranged in each heat dissipation hole, a filter is arranged in the box body, an installing mechanism is arranged in the box body, the installing mechanism comprises a vertical plate and a supporting plate, the top end of the supporting plate is fixedly connected with a connecting column, the filter is fixedly connected with the connecting column, a through hole is formed in one side of the supporting plate, the vertical plate is inserted into the inner side of the through hole, and a locking mechanism is connected with one side of the bottom end of the supporting plate. The stability of the filter operation is improved.

Description

Harmonic wave filtering device

Technical Field

The utility model relates to the technical field of power equipment, in particular to a harmonic wave filtering device.

Background

The harmonic filter is used for filtering one or more harmonics in an electric power system, and the structure of the harmonic filter is mostly formed by combining elements such as an inductor, a capacitor, a resistor and the like, namely, a passive filter which is also used for reactive power compensation, and the emerging filtering technology also comprises an active filter.

The harmonic wave filtering device in the prior art can not adjust the installation position of the filter, when a plurality of filters are installed, the adjacent filters are easy to generate interference influence, which is not beneficial to the stable operation of the filters,

in order to solve the above problems, a harmonic filtering apparatus is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the first and second utility models

In order to solve the technical problems in the background art, the utility model provides a harmonic filter device which has the characteristics of conveniently adjusting the distance between filters, avoiding interference or heat concentration between the filters and improving the operation stability of the filters.

Second, technical scheme

In order to solve the technical problem, the utility model provides a harmonic filtering device which comprises a box body, wherein a door body is installed on the front side of the box body, heat dissipation holes are formed in the outer walls of the two sides of the box body, and an electrostatic dust removal net is arranged inside each heat dissipation hole;

the filter is arranged inside the box body, the mounting mechanism comprises a vertical plate and a supporting plate, a connecting column is fixedly connected to the top end of the supporting plate, the filter is fixedly connected with the connecting column, a through hole is formed in one side of the supporting plate, the vertical plate is inserted into the through hole, and a locking mechanism is connected to one side of the bottom end of the supporting plate.

Preferably, the layer board sets up a plurality ofly, and a plurality of layer boards are evenly arranged from last to down in one side of riser.

Preferably, locking mechanism includes the sleeve, connecting plate and slider, sleeve top and connecting plate fixed connection, connecting plate top and layer board fixed connection, slider and the inboard sliding connection of sleeve, slider one side fixedly connected with pin pole, the pinhole has been seted up to the lateral wall of riser, the pin pole matches with the pinhole, the pinhole sets up a plurality ofly, the pinhole is from last to being equidistant distribution down on the lateral wall of riser, one side fixedly connected with connecting rod of pin pole is kept away from to the slider, the inside spring that is equipped with of sleeve, the spring cup joints in the connecting rod outside.

Preferably, one end of the connecting rod extends out of the outer side of the sleeve, and one end of the connecting rod, which is located at the outer side of the sleeve, is fixedly connected with a pull ring.

Preferably, a guide rod is arranged on one side of the vertical plate, the guide rod is vertically arranged, cross rods are fixedly connected to two ends of the guide rod, one end of each cross rod is fixedly connected with the vertical plate, a sliding hole is formed in the supporting plate, and the guide rod is slidably connected with the inner side of the sliding hole.

Preferably, the two sides of the bottom end of the box body are fixedly connected with fixing plates, and mounting holes are formed in the fixing plates.

Preferably, a temperature and humidity detector is fixedly installed inside the box body.

The technical scheme of the utility model has the following beneficial technical effects:

1. according to the utility model, the installation mechanism is arranged, the plurality of supporting plates are installed on the vertical plate, each filter can be installed at the top of the supporting plate respectively, the supporting plates can be fixed on the vertical plate through the locking mechanism, the installation height of the supporting plates can be adjusted up and down, the distance between the filters can be conveniently adjusted, interference or heat concentration between the filters is avoided, and the operation stability of the filters is improved;

2. according to the utility model, the heat dissipation holes are formed in the two sides of the box body, so that the heat dissipation of the filter is facilitated, and the temperature and the humidity of the operating environment of the filter can be monitored by arranging the temperature and humidity detector.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view illustrating an opened state of the door body according to the present invention;

FIG. 3 is a schematic view of the overall structure of the filter and mounting mechanism of the present invention;

FIG. 4 is a schematic view of the overall structure of the riser of the present invention;

FIG. 5 is a schematic view of the overall structure of the pallet of the present invention;

FIG. 6 is a schematic view of the overall structure of the locking mechanism of the present invention;

fig. 7 is a cross-sectional view of the locking mechanism of the present invention.

Reference numerals: 1. a box body; 101. a door body; 102. heat dissipation holes; 103. a fixing plate; 104. mounting holes; 105. a temperature and humidity detector; 2. a filter; 3. an installation mechanism; 4. a vertical plate; 401. a pin hole; 402. a guide bar; 403. a cross bar; 5. a support plate; 501. connecting columns; 502. a through hole; 503. a slide hole; 6. a locking mechanism; 601. a sleeve; 602. a connecting plate; 603. a slider; 604. a pin rod; 605. a connecting rod; 606. a spring; 607. and (4) a pull ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-7, the harmonic filter device provided by the present invention comprises a box body 1, and is characterized in that a door body 101 is installed on the front side of the box body 1, heat dissipation holes 102 are formed on the outer walls of both sides of the box body 1, and an electrostatic dust removal net is arranged inside the heat dissipation holes 102;

the filter 2 is arranged in the box body 1, the mounting mechanism 3 comprises a vertical plate 4 and a supporting plate 5, the top end of the supporting plate 5 is fixedly connected with a connecting column 501, the filter 2 is fixedly connected with the connecting column 501, one side of the supporting plate 5 is provided with a through hole 502, the vertical plate 4 is inserted in the through hole 502, one side of the bottom end of the supporting plate 5 is connected with a locking mechanism 6, the supporting plate 5 is provided with a plurality of supporting plates 5, the supporting plates 5 are uniformly distributed on one side of the vertical plate 4 from top to bottom, by arranging the mounting mechanism 3, a plurality of supporting plates 5 are mounted on the vertical plate 4, each filter 2 can be respectively mounted on the top of the supporting plate 5, the supporting plates 5 can be fixed on the vertical plate 4 through the locking mechanisms 6, the mounting height of the supporting plate 5 can be adjusted up and down, the distance between the filters 2 can be conveniently adjusted, interference or heat concentration between the filters 2 is avoided, and the running stability of the filters 2 is improved.

As shown in fig. 3-7, the locking mechanism 6 includes a sleeve 601, a connecting plate 602 and a slider 603, the top end of the sleeve 601 is fixedly connected to the connecting plate 602, the top end of the connecting plate 602 is fixedly connected to the supporting plate 5, the slider 603 is slidably connected to the inner side of the sleeve 601, a pin 604 is fixedly connected to one side of the slider 603, a pin hole 401 is formed in the side wall of the riser 4, the pin 604 is matched with the pin hole 401, the pin holes 401 are provided in a plurality, the pin holes 401 are equidistantly distributed on the side wall of the riser 4 from top to bottom, a connecting rod 605 is fixedly connected to one side of the slider 603 away from the pin 604, a spring 606 is arranged inside the sleeve 601, the spring 606 is sleeved outside the connecting rod 605, one end of the connecting rod 605 extends out of the sleeve 601, and a pull ring 607 is fixedly connected to one end of the connecting rod 605 located outside the sleeve 601.

It should be noted that the supporting plate 5 can move up and down along the vertical plate 4, when the height of the supporting plate 5 is adjusted, the connecting rod 605 is pulled first to drive the pin rod 604 to move away from the pin hole 401, then the pin rod 604 is matched with another pin hole 401, and after the connecting rod 605 is released, the spring 606 can push the pin rod 604 to be inserted into the pin hole 401, so that the supporting plate 5 is locked on the vertical plate 4.

As shown in fig. 4-5, a guide bar 402 is arranged on one side of the vertical plate 4, the guide bar 402 is vertically arranged, a cross bar 403 is fixedly connected to both ends of the guide bar 402, one end of the cross bar 403 is fixedly connected to the vertical plate 4, a sliding hole 503 is formed in the supporting plate 5, the guide bar 402 is slidably connected to the inner side of the sliding hole 503, the supporting plate 5 can move up and down along the guide bar 402, the guide effect of the guide bar 402 can improve the stability of the supporting plate 5, and therefore the stability of the filter 2 when the position of the supporting plate 5 is adjusted is improved.

As shown in fig. 1-2, fixing plates 103 are fixedly connected to two sides of the bottom end of the box body 1, mounting holes 104 are formed in the fixing plates 103, screws are mounted in the mounting holes 104, the box body 1 can be fixed in a mounting environment, a temperature and humidity detector 105 is fixedly mounted in the box body 1, and the temperature and humidity of the operating environment of the filter 2 can be monitored.

The working principle of the utility model is as follows: the filter 2 is arranged in the box body 1, the installation mechanism 3 is arranged, the supporting plates 5 are arranged on the vertical plate 4, each filter 2 can be respectively arranged at the top of each supporting plate 5, the supporting plates 5 can be fixed on the vertical plate 4 through the locking mechanisms 6, the installation height of the supporting plates 5 can be adjusted up and down, the distance between the filters 2 can be conveniently adjusted, the interference or heat concentration generated between the filters 2 is avoided, the operation stability of the filters 2 is improved, the filters 2 are arranged on the connecting columns 501 of the supporting plates 5, the connecting columns 501 can support the four corners of the filters 2, the supporting plates 5 can move up and down along the vertical plate 4, when the height of the supporting plates 5 is adjusted, the connecting rods 605 are firstly pulled to drive the pin rods 604 to leave from the pin holes 401, then the pin rods 604 are matched with the other pin holes 401, after the connecting rods 605 are loosened, the springs 606 can push the pin rods 604 to be inserted into the pin holes 401, so that the supporting plates 5 are locked on the vertical plates 4, easy operation is convenient, through setting up guide bar 402, layer board 5 can reciprocate along guide bar 402, and the guide effect of guide bar 402 can improve the stability of layer board 5 to filter 2's stability when improving layer board 5 adjustment position through setting up louvre 102 in the both sides of box body 1 makes things convenient for the heat dissipation of filter 2, through setting up temperature and humidity detector 105, can monitor filter 2 operational environment's humiture.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A harmonic filter device comprises a box body (1), and is characterized in that a door body (101) is installed on the front side of the box body (1), heat dissipation holes (102) are formed in the outer walls of the two sides of the box body (1), and an electrostatic dust removal net is arranged inside each heat dissipation hole (102);

the filter is arranged inside the box body (1), the mounting mechanism (3) comprises a vertical plate (4) and a supporting plate (5), a connecting column (501) is fixedly connected to the top end of the supporting plate (5), the filter (2) is fixedly connected with the connecting column (501), a through hole (502) is formed in one side of the supporting plate (5), the vertical plate (4) is inserted into the inner side of the through hole (502), and a locking mechanism (6) is connected to one side of the bottom end of the supporting plate (5).

2. A harmonic filter device according to claim 1, wherein a plurality of pallets (5) are provided, and a plurality of pallets (5) are arranged uniformly from top to bottom on one side of the riser (4).

3. The harmonic filtering device according to claim 1, wherein the locking mechanism (6) comprises a sleeve (601), a connecting plate (602) and a sliding block (603), the top end of the sleeve (601) is fixedly connected with the connecting plate (602), the top end of the connecting plate (602) is fixedly connected with the supporting plate (5), the sliding block (603) is slidably connected with the inner side of the sleeve (601), pin rods (604) are fixedly connected to one side of the sliding block (603), pin holes (401) are formed in the side wall of a vertical plate (4), the pin rods (604) are matched with the pin holes (401), the pin holes (401) are arranged in a plurality of numbers, the pin holes (401) are distributed on the side wall of the vertical plate (4) at equal intervals from top to bottom, a connecting rod (605) is fixedly connected to one side, away from the pin rods (604), of the sliding block (603), a spring (606) is arranged inside the sleeve (601), and the spring (606) is sleeved outside the connecting rod (605).

4. A harmonic filter device according to claim 3, characterized in that one end of the connecting rod (605) extends outside the sleeve (601), and that the end of the connecting rod (605) located outside the sleeve (601) is fixedly connected with a pull ring (607).

5. The harmonic filtering device according to claim 1, wherein a guide rod (402) is arranged on one side of the vertical plate (4), the guide rod (402) is vertically arranged, both ends of the guide rod (402) are fixedly connected with a cross rod (403), one end of the cross rod (403) is fixedly connected with the vertical plate (4), a sliding hole (503) is formed in the supporting plate (5), and the guide rod (402) is slidably connected with the inner side of the sliding hole (503).

6. The harmonic filtering device according to claim 1, wherein the fixing plates (103) are fixedly connected to both sides of the bottom end of the box body (1), and the fixing plates (103) are provided with mounting holes (104).

7. The harmonic filtering device according to claim 1, wherein a temperature and humidity detector (105) is fixedly installed inside the box body (1).