CN112490883A

CN112490883A - High-voltage passive filter cabinet of built-in annular reactor

Info

Publication number: CN112490883A
Application number: CN202011560263.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-03-12

Abstract

The invention discloses a high-voltage passive filter cabinet of a built-in annular reactor, which comprises a cabinet body, a base and a control box, wherein the upper end and the lower end in the cabinet body are provided with an opening and closing mechanism, the opening and closing mechanism comprises a pin shaft, a connecting rod, a gear, a multi-stage pneumatic cylinder, a sleeve block, a connecting plate, a cushion block, a rack, a sliding groove, a first sliding block and a second sliding block, and the outer walls of the rear ends of the upper multi-stage pneumatic cylinder and the lower multi-stage pneumatic cylinder are respectively and fixedly connected with the control box and. This high-pressure passive filter cabinet of built-in annular reactor, structure scientific and reasonable, convenience safe in utilization, through the cabinet body, multistage pneumatic cylinder, the cabinet door, the rack, the gear, the connecting rod, first slider, the cooperation between second slider and the spout, the multistage pneumatic cylinder of the internal portion of control cabinet, the inside pneumatic rod withdrawal that makes multistage pneumatic cylinder realizes opening of cabinet door, the cabinet door of having avoided current filter cabinet is outwards opened and is leaded to being unable to open the problem of overhauing because of cabinet door size influence easily in the narrow and small position department in space.

Description

High-voltage passive filter cabinet of built-in annular reactor

Technical Field

The invention relates to the technical field of electric power, in particular to a high-voltage passive filter cabinet of a built-in annular reactor.

Background

The filtering cabinet is a novel power electronic device for dynamically filtering harmonic waves and compensating reactive power. The active filter cabinet can filter and compensate harmonic waves and dynamic reactive power in real time, is used for overcoming the defects of traditional harmonic suppression and reactive power compensation methods such as a traditional filter and the like, realizes the harmonic filtering function and the reactive power compensation function of a system, is widely applied to electric power, metallurgy, petroleum, ports, chemical engineering, industrial and mining enterprises and the like, and can realize the function in an electric power system although the traditional filter cabinet can realize the function in the electric power system.

But the cabinet door that prior art exists current filtering cabinet outwards opens and leads to being unable to open the problem of overhauing because of the cabinet door size influences easily in the narrow and small position department in space, and the problem of cabinet door damage is caused to the strength is too big when opening or closing the cabinet door because of the user easily, and current filtering cabinet is not convenient for carry out the position and moves and lead to putting the too hard problem of in-process and still have the unable installation or the dismantlement problem of moving mechanism of being convenient for at the outer wall of filtering cabinet according to user's needs simultaneously.

Disclosure of Invention

The invention aims to provide a high-voltage passive filter cabinet of a built-in annular reactor, which aims to solve the problem that the cabinet door of the filter cabinet provided in the background art is opened outwards, so that the cabinet door is easy to be opened at a position with a narrow space and cannot be opened for maintenance due to the influence of the size of the cabinet door.

In order to achieve the purpose, the invention provides the following technical scheme: a high-voltage passive filter cabinet of a built-in annular reactor comprises a cabinet body, a base and a control box, wherein the upper end and the lower end of the cabinet body are respectively and fixedly connected with the control box and the base, and the upper end and the lower end in the cabinet body are provided with an opening and closing mechanism;

the opening and closing mechanism comprises a pin shaft, a connecting rod, a gear, a multi-stage pneumatic cylinder, a sleeve block, a connecting plate, a cushion block, a rack, a sliding groove, a first sliding block and a second sliding block;

it is a plurality of the spout is processed respectively and is inboard at the inner wall of control box and base, the inside and outside both sides of front end of spout slide respectively and link to each other to have second slider and first slider, the upper end of second slider and first slider is rotated with the connecting rod through the round pin axle and is linked to each other, the outer wall rigid coupling of connecting rod has even board, controls the outer wall of connecting rod all processes there is the gear, the outside of gear all meshes and links to each other has the rack, the outer end of rack all links to each other with multistage pneumatic cylinder's pneumatic rod is fixed through the cushion, from top to bottom the rear end outer wall of multistage pneumatic cylinder all links to each other with control box and base are fixed respectively through the cover.

Preferably, the cross-sectional shape of the second slider is circular, and the cross-sectional shape of the first slider is square.

Preferably, the left and right multistage pneumatic cylinders and the connecting rods are axially symmetrically distributed by taking the vertical center of the cabinet body as a reference.

Preferably, an electric power mechanism is arranged inside the cabinet body;

the power mechanism comprises a junction box, a lead, a capacitor, a binding post, a display screen, a button and a reactor;

a plurality of the equal rigid coupling of reactor is in the upper end of base, the terminal box is installed to the upper end of reactor, the terminal box top links to each other with the condenser electrical property through the wire, the terminal has all been processed to the upper end left and right sides of condenser, the top of terminal all links to each other with the control box electrical property through the wire, the display screen is installed in the front end top of control box, and is a plurality of the button processing is in the front end below of control box.

Preferably, the reactors and the capacitors are uniformly and equidistantly distributed in the cabinet body, and the vertical centers of the reactors and the capacitors at the center position are consistent with the vertical center of the cabinet body.

Preferably, the left side and the right side of the outer wall of the cabinet body are both provided with a moving mechanism;

the moving mechanism comprises a screw, a vertical plate, a pinch plate, a guide rail, an upright post, a threaded rod, a motor, a universal wheel, a vertical rod, a third sliding block, a bearing and a transverse plate;

the utility model discloses a cabinet, including the cabinet body, the riser is located the outer wall left and right sides of the cabinet body respectively, the four corners of riser is inside all to link to each other with the cabinet body is fixed through the screw, the equal rigid coupling in the outer wall outside of riser has the buckle, the central rigid coupling in inside below of buckle has the motor, the output shaft rigid coupling threaded rod of motor, the outer wall upper end of threaded rod is rotated with the buckle through the bearing and is linked to each other, threaded rod outer wall top screw thread links to each other there is the diaphragm, both ends are all fixed continuous with the universal wheel through the montant about the lower extreme of diaphragm, the equal rigid coupling of the left and right sides inner wall of diaphragm has the third slider, the inside and outside both sides of third slider are clearance fit.

Preferably, a sliding structure is formed among the third sliding block, the guide rail and the upright post.

Preferably, the front end left and right sides of the cabinet body all is provided with the cabinet door, both sides all link to each other with the even board is fixed about the rear end of cabinet door, the inner wall rear end center rigid coupling of the cabinet body has the platform, the lower extreme rigid coupling of platform has the down tube, the upper end of platform all links to each other with the condenser is fixed.

Compared with the prior art, the invention has the beneficial effects that: this high-pressure passive filter cabinet of built-in annular reactor, structure scientific and reasonable, convenience safe in utilization:

through the cabinet body, multistage pneumatic cylinder, cabinet door, rack, gear, connecting rod, first slider, the cooperation between second slider and the spout, control the multistage pneumatic cylinder of the internal portion of cabinet, make the inside air pressure bar of multistage pneumatic cylinder retract, in the process of retracting, the rack can drive the gear and rotate, make the original horizontal state of connecting rod change, thereby realize that the connecting rod drives the cabinet door and carries out 90 rotations to the inboard left and right sides of the cabinet body, realize opening of cabinet door, avoid the cabinet door of current filtering cabinet to open outside and lead to easily because of the influence of cabinet door size can't open the problem of overhauing in the position that the space is narrow and small;

when needing the cabinet door to close, only need control multistage pneumatic cylinder, the inside atmospheric pressure pole that makes multistage pneumatic cylinder stretches out and can realize the reseing of cabinet door, and at the in-process that opens and shuts of cabinet door, main drive division is multistage pneumatic cylinder, makes the process that opens and shuts of cabinet door all adopt automatically controlled, compares in driven manual formula cabinet door and opens and shuts, has avoided easy too big problem that causes the cabinet door to damage because of user's strength when opening or closing the cabinet door.

Through the cooperation between the motor, the threaded rod, the cabinet body, the universal wheels, the transverse plate, the base, the threaded nails, the backing plate and the pinch plate, the motor is started, the motor can control the threaded rod to rotate, the transverse plate can drive the universal wheels to move downwards, the universal wheels can replace the base to support the cabinet body, then a user can drive the cabinet body to move through the rotation of the universal wheels, the cabinet body is carried, the user can start the motor to rotate reversely after carrying to a specific position, the universal wheels retract, the base is restored to support the cabinet body again, and the problem that the existing filter cabinet is inconvenient to carry out position movement and causes too much labor in the placing process is solved;

the inside motor of buckle and universal wheel all can paste the outer wall left and right sides at the cabinet body through the backing plate to screw up the screw with the screw hole department in the four corners of backing plate and realize the installation of backing plate and buckle and the cabinet body, move the position and accomplish the back, the user can unscrew the screw and take off buckle and backing plate, has avoided unable installation or the dismantlement problem of moving mechanism of being convenient for at the outer wall of filtering cabinet according to the user's needs.

Drawings

FIG. 1 is a schematic view of the right side of the present invention in partial cross-section;

FIG. 2 is a partial cross-sectional structural view of the front end of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is a schematic perspective view of the cabinet door, multi-stage pneumatic cylinders and connecting rods of FIG. 1;

FIG. 6 is a perspective view of the outer wall of the present invention;

FIG. 7 is a schematic right sectional view of the cabinet, the gusset, and the riser of FIG. 6;

FIG. 8 is a schematic top view of the cabinet, the control box and the first sliding block in FIG. 1;

fig. 9 is a front view structural diagram of the cabinet, the control box and the capacitor in fig. 1.

In the figure: 1. the cabinet body, 2, a moving mechanism, 201, a screw, 202, a vertical plate, 203, a buckle plate, 204, a guide rail, 205, an upright post, 206, a threaded rod, 207, a motor, 208, a universal wheel, 209, a vertical rod, 210, a third sliding block, 211, a bearing, 212, a transverse plate, 3, an opening and closing mechanism, 301, a pin shaft, 302, a connecting rod, 303, a gear, 304, a multi-stage pneumatic cylinder, 305, a sleeve block, 306, a connecting plate, 307, a cushion block, 308, a rack, 309, a sliding groove, 310, a first sliding block, 311, a second sliding block, 4, an electric power mechanism, 401, a junction box, 402, a wire, a capacitor, 404, a wiring terminal, 405, a display screen, 406, a button, 407, a reactor, 5, a cabinet door, 6, a handle groove, 7, a base, 8, an inclined rod, 9, a platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a high-voltage passive filter cabinet of a built-in annular reactor comprises a cabinet body 1, a base 7 and a control box 10, wherein the upper end and the lower end of the cabinet body 1 are fixedly connected with the control box 10 and the base 7 respectively, the upper end and the lower end of the interior of the cabinet body 1 are provided with an opening and closing mechanism 3, the opening and closing mechanism 3 comprises a pin shaft 301, a connecting rod 302, a gear 303, a multi-stage pneumatic cylinder 304, a sleeve block 305, a connecting plate 306, a cushion block 307, a rack 308, a sliding groove 309, a first sliding block 310 and a second sliding block 311, a plurality of sliding grooves 309 are processed on the inner sides of the inner walls of the control box 10 and the base 7 respectively, the inner side and the outer side of the front end of the sliding groove 309 are connected with the second sliding block 311 and the first sliding block 310 in a sliding mode respectively, the second sliding block 311 and the first sliding block 310 can move in the sliding groove 309, the upper ends of the second sliding block 311, the outer wall of the connecting rod 302 is fixedly connected with a connecting plate 306, the connecting rod 302 can drive the cabinet door 5 to rotate through the connecting plate 306, gears 303 are machined on the outer walls of the left and right connecting rods 302, the outer sides of the gears 303 are meshed and connected with racks 308, the racks 308 can drive the gears 303 to rotate, the outer ends of the racks 308 are fixedly connected with air pressure rods of the multistage pneumatic cylinders 304 through sleeve blocks 305, the model of the multistage pneumatic cylinders 304 is SCT63, the air pressure rods in the multistage pneumatic cylinders 304 can drive the racks 308 to move, the outer walls of the rear ends of the upper and lower multistage pneumatic cylinders 304 are respectively fixedly connected with the control box 10 and the base 7 through cushion blocks 307, the cross section of the second sliding block 311 is circular, the second sliding block 311 can move transversely, the cross section of the first sliding block 310 is square, the first sliding block 310 can move longitudinally, and the left and right multistage pneumatic cylinders 304 and the connecting rods 302 are axially symmetrically distributed by taking the vertical center;

the multistage pneumatic cylinder 304 in the cabinet body 1 is controlled through the matching among the cabinet body 1, the multistage pneumatic cylinder 304, the cabinet door 5, the rack 308, the gear 303, the connecting rod 302, the first sliding block 310, the second sliding block 311 and the sliding groove 309, so that the internal pneumatic rod of the multistage pneumatic cylinder 304 is retracted, during the retraction process, the rack 308 can drive the gear 303 to rotate, so that the original horizontal state of the link 302 changes, the first slider 310 slides backwards in the sliding slot 309, the second slider 311 slides outwards horizontally in the sliding slot 309 to adapt to the state change of the link 302, therefore, the connecting rod 302 drives the cabinet door 5 to rotate 90 degrees to the left side and the right side of the inner side of the cabinet body 1, the cabinet door 5 is opened, and the problem that the cabinet door 5 of the existing filter cabinet cannot be opened for maintenance easily at a position with a narrow space due to the influence of the size of the cabinet door when the cabinet door 5 is opened outwards is solved;

when needing cabinet door 5 to close, only need control multistage pneumatic cylinder 304, the inside pneumatic rod that makes multistage pneumatic cylinder 304 stretches out and can realize reseing of cabinet door 5, and at the in-process that opens and shuts of cabinet door 5, main drive division is multistage pneumatic cylinder 304, the process that opens and shuts that makes cabinet door 5 all adopts automatically controlled, compares in driven manual formula cabinet door and opens and shuts, has avoided easily because of the problem that the too big cabinet door that causes of user's strength when opening or closing cabinet door 5 damaged.

The power mechanism 4 is arranged in the cabinet body 1, the power mechanism 4 comprises a junction box 401, a lead 402, a capacitor 403, a binding post 404, a display screen 405, a button 406 and a reactor 407, the plurality of reactors 407 are all fixedly connected at the upper end of the base 7, the reactor 407 is an annular reactor, the junction box 401 is installed at the upper end of the reactor 407, the capacitor 403 is electrically connected with the upper side of the junction box 401 through the lead 402, the binding posts 404 are respectively processed at the left side and the right side of the upper end of the capacitor 403, the upper sides of the binding posts 404 are electrically connected with the control box 10 through the lead 402, the display screen 405 is installed above the front end of the control box 10, the display screen 405 can display the using states of the reactor 407 and the capacitor 403, the plurality of buttons 406 are processed below the front end of the control box 10, the plurality of reactors 407 and the capacitors 403 are uniformly distributed at equal intervals in the, the vertical centers of the reactor 407 and the capacitor 403 at the center position are consistent with the vertical center position of the cabinet 1;

through the cooperation between reactor 407, capacitor 403, display screen 405, button 406 and cabinet body 1, in the filtering cabinet use, establish ties through reactor 407 and capacitor 403 mutually, tune to a certain resonant frequency, be used for absorbing the harmonic current of corresponding frequency in the electric wire netting to this user demand who satisfies the filtering cabinet.

The left side and the right side of the outer wall of the cabinet body 1 are respectively provided with a moving mechanism 2, the moving mechanism 2 comprises a screw 201, a vertical plate 202, a buckle plate 203, a guide rail 204, a vertical column 205, a threaded rod 206, a motor 207, a universal wheel 208, a vertical rod 209, a third slide block 210, a bearing 211 and a transverse plate 212, the vertical plate 202 is respectively positioned at the left side and the right side of the outer wall of the cabinet body 1, the insides of four corners of the vertical plate 202 are fixedly connected with the cabinet body 1 through the screw 201, the cabinet body 1 and the vertical plate 202 can be fixed through the screw 201, the outer side of the outer wall of the vertical plate 202 is fixedly connected with the buckle plate 203, the center of the lower inside of the buckle plate 203 is fixedly connected with the motor 207, the type of the motor 207 is mr-j2s-10a servo motor, the output shaft of the motor 207 is fixedly connected with the threaded rod 206, the threaded rod 206 can drive the transverse plate 212 to move, the left end and the right end of the lower end of the transverse plate 212 are fixedly connected with the universal wheel 208 through the vertical rod 209, the inner walls of the left side and the right side of the transverse plate 212 are fixedly connected with the third sliding block 210, the inner side and the outer side of the third sliding block 210 are in clearance fit with the guide rail 204 and the upright column 205 respectively, the third sliding block 210 can movably support the transverse plate 212, the inner side and the outer side of the upright column 205 are fixedly connected with the guide rail 204 and the buckle plate 203 respectively, a sliding structure is formed between the third sliding block 210 and the guide rail 204 and the upright column 205, the left side and the right side of the front end of the cabinet body 1 are provided with the cabinet door 5, the upper side and the lower side of the rear end of the cabinet door 5 are fixedly connected with the connecting plate 306, the center of the rear end of the inner wall of the cabinet body 1 is fixedly connected with the platform 9, the lower end;

through the cooperation between the motor 207, the threaded rod 206, the cabinet body 1, the universal wheel 208, the transverse plate 212, the base 7, the threaded nail 201, the base plate 202 and the pinch plate 203, the motor 207 is started, the threaded rod 206 can be controlled by the motor 207 to rotate, the transverse plate 212 can drive the universal wheel 208 to move downwards, the universal wheel 208 replaces the base 7 to support the cabinet body 1, then a user can drive the cabinet body 1 to move through the rotation of the universal wheel 208, the cabinet body 1 is carried, the user can start the motor 207 to rotate reversely after carrying to a specific position, the universal wheel 208 retracts, the support of the base 7 to the cabinet body 1 is restored again, and the problem that the existing filter cabinet is inconvenient to move in position and is too labor-consuming in the placing process is solved;

the inside motor 207 of buckle 203 and universal wheel 208 all can paste the outer wall left and right sides at the cabinet body 1 through backing plate 202 to screw up screw 201 with the screw hole department in the four corners of backing plate 202 and realize the installation of backing plate 202 and buckle 203 and the cabinet body 1, move the position and accomplish the back, the user can unscrew screw 201 and take off buckle 203 and backing plate 202, avoided unable according to the user's needs to carry out the installation or the dismantlement problem of the moving mechanism of being convenient for at the outer wall of filtering cabinet.

When the high-voltage passive filter cabinet of the built-in annular reactor is needed to be used, firstly, a user can start the motor 207, the motor 207 can control the threaded rod 206 to rotate, the transverse plate 212 can drive the universal wheel 208 to move downwards, the universal wheel 208 replaces the base 7 to support the cabinet body 1, then, the user can drive the cabinet body 1 to move through the rotation of the universal wheel 208, the cabinet body 1 is conveyed, the user can start the motor 207 to rotate reversely after the cabinet body is conveyed to a specific position, the universal wheel 208 retracts, the base 7 is restored to support the cabinet body 1 again, the problem that the existing filter cabinet is inconvenient to move in position and is too laborious in the arranging process is solved, meanwhile, the motor 207 and the universal wheel 208 inside the pinch plate 203 can be attached to the left side and the right side of the outer wall of the cabinet body 1 through the backing plate 202, and the screws 201 are screwed at threaded holes at four corners of the backing plate 202 to realize the, after the moving position is completed, a user can unscrew the screw 201 to remove the buckle plate 203 and the base plate 202, so that the problem that the moving mechanism can not be conveniently mounted or dismounted on the outer wall of the filter cabinet according to the needs of the user is solved, in the using process of the filter cabinet, the reactor 407 is connected with the capacitor 403 in series and is tuned to a certain resonant frequency to absorb harmonic current of corresponding frequency in a power grid, when electronic elements in the cabinet body 1 need to be overhauled, the user can control the multistage pneumatic cylinder 304 in the cabinet body 1 through the button 406 to retract the internal pneumatic rod of the multistage pneumatic cylinder 304, in the retracting process, the rack 308 can drive the gear 303 to rotate, the original horizontal state of the connecting rod 302 changes, the first sliding block 310 can slide backwards in the sliding groove 309, the second sliding block 311 can slide outwards horizontally in the sliding groove 309, adapt to the state change of connecting rod 302, with this realize that connecting rod 302 drives cabinet door 5 and carries out 90 and rotate to the inboard left and right sides of the cabinet body 1, realize opening of cabinet door 5, the cabinet door 5 of having avoided current filtering cabinet is outwards opened and leads to can't open the problem of overhauing because of the cabinet door size influence easily in the narrow and small position department in space, when needs cabinet door 5 closes, only need control multistage pneumatic cylinder 304, the inside pneumatic rod that makes multistage pneumatic cylinder 304 stretches out and can realize reseing of cabinet door 5, and at the in-process that opens and shuts of cabinet door 5, main drive division is multistage pneumatic cylinder 304, the process that opens and shuts that makes cabinet door 5 all adopts automatically controlled, compare and open and shut in driven manual formula cabinet door, the problem of the too big cabinet door damage that causes of strength when having avoided easy because of the user opening or closing.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-pressure passive filter cabinet of built-in annular reactor, includes the cabinet body (1), base (7) and control box (10), the upper and lower both ends of the cabinet body (1) rigid coupling respectively have control box (10) and base (7), its characterized in that: the upper end and the lower end of the inside of the cabinet body (1) are provided with an opening and closing mechanism (3);

the opening and closing mechanism (3) comprises a pin shaft (301), a connecting rod (302), a gear (303), a multi-stage pneumatic cylinder (304), a sleeve block (305), a connecting plate (306), a cushion block (307), a rack (308), a sliding groove (309), a first sliding block (310) and a second sliding block (311);

it is a plurality of spout (309) is processed respectively at the inner wall of control box (10) and base (7) inboard, the inside and outside both sides of front end of spout (309) slide respectively and are linked to each other second slider (311) and first slider (310), the upper end of second slider (311) and first slider (310) is rotated with connecting rod (302) through round pin axle (301) and is linked to each other, the outer wall rigid coupling of connecting rod (302) has link plate (306), controls the outer wall of connecting rod (302) all is processed gear (303), the outside of gear (303) all meshes and links to each other rack (308), the outer end of rack (308) all links to each other with the pneumatic rod of multistage pneumatic cylinder (304) is fixed through nest block (305), from top to bottom the rear end outer wall of multistage pneumatic cylinder (304) all links to each other with control box (10) and base (7) are fixed through cushion (307) respectively.

2. The high-voltage passive filter cabinet of the built-in annular reactor according to claim 1, characterized in that: the cross section of the second sliding block (311) is circular, and the cross section of the first sliding block (310) is square.

3. The high-voltage passive filter cabinet of the built-in annular reactor according to claim 1, characterized in that: the left and right multistage pneumatic cylinders (304) and the connecting rods (302) are axially symmetrically distributed by taking the vertical center of the cabinet body (1) as a reference.

4. The high-voltage passive filter cabinet of the built-in annular reactor according to claim 1, characterized in that: an electric power mechanism (4) is arranged inside the cabinet body (1);

the power mechanism (4) comprises a junction box (401), a lead (402), a capacitor (403), a binding post (404), a display screen (405), a button (406) and a reactor (407);

a plurality of equal rigid coupling of reactor (407) is in the upper end of base (7), terminal box (401) are installed to the upper end of reactor (407), terminal box (401) top is passed through wire (402) and is linked to each other with condenser (403) electrical property, terminal (404) have all been processed to the upper end left and right sides of condenser (403), the top of terminal (404) all links to each other with control box (10) electrical property through wire (402), the front end top at control box (10) is installed in display screen (405), and is a plurality of button (406) processing is in the front end below of control box (10).

5. The high-voltage passive filter cabinet of the built-in annular reactor according to claim 4, characterized in that: the reactors (407) and the capacitors (403) are uniformly and equidistantly distributed in the cabinet body (1), and the vertical centers of the reactors (407) and the capacitors (403) are consistent with the vertical center of the cabinet body (1).

6. The high-voltage passive filter cabinet of the built-in annular reactor according to claim 1, characterized in that: the left side and the right side of the outer wall of the cabinet body (1) are provided with moving mechanisms (2);

the moving mechanism (2) comprises a screw (201), a vertical plate (202), a pinch plate (203), a guide rail (204), an upright post (205), a threaded rod (206), a motor (207), a universal wheel (208), a vertical rod (209), a third sliding block (210), a bearing (211) and a transverse plate (212);

the utility model discloses a cabinet, its structure is characterized in that the riser (202) is located the outer wall left and right sides of the cabinet body (1) respectively, the four corners of riser (202) is inside all to be fixed continuous with the cabinet body (1) through screw (201), the equal rigid coupling in the outer wall outside of riser (202) has buckle (203), the inside below center rigid coupling of buckle (203) has motor (207), the output shaft rigid coupling of motor (207) has threaded rod (206), the outer wall upper end of threaded rod (206) rotates with buckle (203) through bearing (211) and links to each other, threaded rod (206) outer wall top screw thread links to each other has diaphragm (212), the lower extreme left and right sides both ends of diaphragm (212) all link to each other with universal wheel (208) are fixed through montant (209), the equal rigid coupling in the left and right sides inner wall of diaphragm (212) has third slider (210), the inside and outside both sides of third slider (210) are clearance fit respectively has, the inner end and the outer end of the upright post (205) are respectively fixedly connected with the guide rail (204) and the buckle plate (203).

7. The high-voltage passive filter cabinet of the built-in annular reactor according to claim 6, characterized in that: and sliding structures are formed among the third sliding block (210), the guide rail (204) and the upright post (205).

8. The high-voltage passive filter cabinet of the built-in annular reactor according to claim 1, characterized in that: the utility model discloses a cabinet, including cabinet door (1), cabinet door (6), platform (9), lower extreme rigid coupling of platform (9), the upper end of platform (9) all links to each other with even board (306) is fixed about the front end left and right sides of the cabinet body (1), both sides all are fixed continuous with even board (306) about the rear end of cabinet door (5), the inner wall rear end center rigid coupling of the cabinet body (1) has platform (9), handle groove (6) have all been processed to the front end inboard of cabinet door (5).