CN210404749U

CN210404749U - Active filter device

Info

Publication number: CN210404749U
Application number: CN201921174421.0U
Authority: CN
Inventors: 梁效杰; 邰元静
Original assignee: Jiangsu Manweide Electric Co ltd
Current assignee: Jiangsu Manweide Electric Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-24
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to an active power filter device, the intelligent cabinet temperature adjusting device comprises a cabinet body, the upper portion of the cabinet body is the main bus room, the bottom of the cabinet body is the earth connection room, the internal frame that is equipped with of cabinet, the frame top is provided with active filter, be provided with a plurality of power module on the frame of active filter below, the cabinet body has a curb plate and back door, the ventilation hole has been seted up on the back door, install motor drive's lead screw on the cabinet body another side, be connected with the fan mounting bracket on the screw-nut of lead screw, the both ends of fan mounting bracket are connected with the slider, the slider slides from top. The utility model centralizes the active filter and the power module in one cabinet body, thereby saving space; the cabinet body is not provided with a front door, so that the power module can fully supply air without blocking, and the maximum air inlet amount is provided for the power module; a side plate is arranged on the side surface, so that the cabinet combination is convenient to isolate; the other side surface is provided with a fan which moves up and down, so that heat is further dissipated.

Description

Active filter device

Technical Field

The utility model belongs to the technical field of the electric power technique and specifically relates to an active filter device.

Background

Along with the continuous improvement of science and technology, people's standard of living is promoted continuously, make people also higher and higher to the operation requirement of electricity, active power filter, as the more important part in the power equipment, its use has multiple restrictive condition, and active power filter mainly maintains electric power stable, consequently need long-time work, and the size of electric current has undulant, it is too big sometimes, it is too little sometimes, consequently cause the phenomenon that circuits such as short circuit that circuit overload leads to stop working very easily, and as power equipment, the heat dissipation problem is the problem that needs the improvement always. The existing active power filter equipment is provided with a special cabinet body, the active power filter needs to be electrically connected with a power switch cabinet, and the two cabinet bodies occupy large space.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides an active filter device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an active filter device, the intelligent cabinet temperature adjusting device comprises a cabinet body, the upper portion of the cabinet body is the main bus room, the bottom of the cabinet body is the earth connection room, the internal frame that is equipped with of cabinet, the frame top is provided with active filter, be provided with a plurality of power modules on the frame of active filter below, the cabinet body has a curb plate and back door, the ventilation hole has been seted up on the back door, install motor drive's lead screw on the cabinet body another side, be connected with the fan mounting bracket on the screw-nut of lead screw, the both ends of fan mounting bracket are connected with the slider, the slider slides from.

The power module is a module formed by combining and encapsulating power electronic devices according to a certain function and is a power switch device.

Further, the front door and the rear door are respectively hinged with the front bus bar chamber and the rear bus bar chamber. So set up, make things convenient for the main bus to be connected with power module.

Further, the frame is composed of a frame body and an inserting plate which is detachably arranged in the frame body. By the arrangement, the number of the power modules can be adjusted at will by changing the number of the plug boards, and the power capacity of the equipment can be changed.

In order to guarantee the stability of lead screw, further inject, the upper and lower part of the cabinet body that is located lead screw one side is provided with motor mounting panel and lead screw backup pad respectively, installs the motor on the motor mounting panel, and the motor shaft passes the motor mounting panel and passes through the shaft coupling and be connected with the lead screw.

In order to guarantee the heat dissipation effect, further define, 2 ~ 3 fans are evenly distributed along its length direction in the fan mounting bracket.

The hoisting device is convenient to hoist on site and further limited, and a hoisting ring is arranged at the top of the main bus chamber.

The utility model has the advantages that: the utility model centralizes the active filter and the power module in one cabinet body, thereby saving space; the cabinet body is not provided with a front door, so that the power module can fully supply air without blocking, and the maximum air inlet amount is provided for the power module; a side plate is arranged on the side surface, so that the cabinet combination is convenient to isolate; the other side surface is provided with a fan which moves up and down, so that heat is further dissipated.

Drawings

The present invention will be further described with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram in another direction of the present invention.

In the figure: 1. the power module comprises a cabinet body, a main bus chamber, a grounding wire chamber, a frame, a power module, a side plate, a rear door, a vent hole, a motor, a screw rod, a screw nut, a fan mounting frame, a sliding block, a vertical rod, a guide rail, a motor mounting plate, a screw rod supporting plate, a coupling, a fan, a front door, a rear door, a lifting ring, a frame body, a plug board, a power switch and a power supply switch, wherein the main bus chamber is 2, the grounding wire chamber is 3, the frame body is 4, the active filter is 5, the power module is 6, the side plate is 7, the rear door is.

Detailed Description

The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-2, an active filter device, including the cabinet body 1, the upper portion of the cabinet body 1 is main bus-bar room 2, the bottom of the cabinet body 1 is earth connection room 3, be equipped with a frame 4 in the cabinet body 1, frame 4 top is provided with active filter 5, be provided with a plurality of power module 6 on the frame 4 of active filter 5 below, the cabinet body 1 has a curb plate 7 and back door 8, ventilation hole 9 has been seted up on the back door 8, install motor 10 driven lead screw 11 on the cabinet body 1 another side, be connected with fan mounting bracket 13 on lead screw nut 12 of lead screw 11, the both ends of fan mounting bracket 13 are connected with slider 14, slider 14 slides from top to bottom along the guide rail 16 that sets up in cabinet body 1 pole setting 15.

In the present embodiment, the main bus bar compartment 2 is hinge-mounted with a front door 21 and a rear door 22 at the front and rear, respectively. The top of the main bus bar chamber 2 is provided with a hanging ring 23. The frame 4 is composed of a frame body 41 and an insert plate 42 detachably mounted in the frame body 41. The upper part and the lower part of the cabinet body 1 positioned on one side of the screw rod 11 are respectively provided with a motor mounting plate 17 and a screw rod supporting plate 18, a motor 10 is mounted on the motor mounting plate 17, and a shaft of the motor 10 penetrates through the motor mounting plate 17 and is connected with the screw rod 11 through a coupling 19. 3 fans 20 are uniformly distributed in the fan mounting frame 13 along the length direction of the fan mounting frame.

During specific operation, the number of the plug boards 42 is determined according to the power capacity of the equipment, the plug boards 42 with the required number are installed on the frame body 41, the active filter 5 and the power module 6 are placed on the plug boards 42 and are respectively connected with the main bus chamber 2 and the grounding wire chamber 3 in a wiring mode, the power switch 201 of the fan 20 is manually turned on, and the shaft of the motor 10 (preferably a stepping motor) rotates, so that the screw rod 11 rotates to drive the fan installation frame 13 to ascend (descend), and the active filter 5 and the power module 6 are radiated.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An active filter device, includes the cabinet body, its characterized in that: the upper portion of the cabinet body is main bus room, and the bottom of the cabinet body is the earth connection room, and the internal frame that is equipped with of cabinet, the frame top is provided with active filter, is provided with a plurality of power module on the frame of active filter below, and the cabinet body has a curb plate and back door, has seted up the ventilation hole on the back door, installs motor drive's lead screw on the cabinet body another side, is connected with the fan mounting bracket on the screw-nut of lead screw, and the both ends of fan mounting bracket are connected with the slider, and the slider slides from top to bottom along the guide rail.

2. An active filtering device according to claim 1, characterized in that: and the front door and the rear door are respectively hinged with the front part and the rear part of the main bus chamber.

3. An active filtering device according to claim 1, characterized in that: the frame comprises framework and picture peg of demountable installation in the framework.

4. An active filtering device according to claim 1, characterized in that: the upper part and the lower part of the cabinet body positioned on one side of the screw rod are respectively provided with a motor mounting plate and a screw rod supporting plate, a motor is mounted on the motor mounting plate, and a motor shaft penetrates through the motor mounting plate and is connected with the screw rod through a coupler.

5. An active filtering device according to claim 1, characterized in that: 2-3 fans are uniformly distributed in the fan mounting rack along the length direction of the fan mounting rack.

6. An active filtering device according to claim 1, characterized in that: and a hanging ring is arranged at the top of the main bus chamber.