CN216851007U

CN216851007U - Ventilation unit of switch board

Info

Publication number: CN216851007U
Application number: CN202220399999.1U
Authority: CN
Inventors: 江映祥; 李大钊; 李大垣
Original assignee: Fujian Jianglong Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Fujian Jianglong Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-28
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to a switch board technical field specifically is a ventilation unit of switch board, the power distribution box comprises a box body, the inside movable mounting of box has the filter screen, the bottom movable mounting of box has one end to run through and extend to the inside carriage release lever of box, the outside movable mounting of carriage release lever has fixed establishment, fixed establishment's right side is provided with the brush that contacts with the filter screen, the top and the bottom of box all are provided with installation mechanism, fixed establishment includes the storehouse body, storehouse body fixed connection is in the left side of the brush, the inside of the storehouse body is run through and extended to at the top of carriage release lever. This ventilation unit of switch board, after the brush produced to damage, through setting up fixed establishment, be convenient for quick change the brush, easy operation is convenient, has improved the cleaning efficiency to the filter screen after the brush is changed to improve ventilation efficiency, so, this device has the advantage of being convenient for change the brush, has made things convenient for the use.

Description

Ventilation unit of switch board

Technical Field

The application relates to the technical field of power distribution cabinets, in particular to a ventilation device of a power distribution cabinet.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

The switch board can produce the heat at the during operation, need ventilate to the switch board, current ventilation unit can filter the dust through the filter screen, can effectual reduction dust to the damage that the inside electronic component of switch board caused, in long-term use, the dust leads to the fact the filter screen easily to block up on attaching to the filter screen, can clear up the filter screen through removing the brush, but produce to damage when the brush and be difficult to quick pull down and change, continue to use the brush of damage can reduce the efficiency of clearing up the filter screen, thereby ventilation efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the application provides a ventilation unit of switch board, possess and be convenient for change advantages such as brush, it can filter the dust through the filter screen to have solved ventilation unit, can effectual reduction dust damage that causes the electronic component of switch board inside, in long-term use, the dust causes the filter screen jam on attaching to the filter screen easily, can clear up the filter screen through removing the brush, but produce to damage when the brush and be difficult to quick pull down and change, continue to use the brush of damage can reduce the efficiency of clearance filter screen, thereby the problem of ventilation efficiency has been reduced.

In order to achieve the above purpose, the present application provides the following technical solutions: a ventilation device of a power distribution cabinet comprises a box body, wherein a filter screen is movably arranged in the box body, a moving rod with one end penetrating and extending into the box body is movably arranged at the bottom of the box body, a fixing mechanism is movably arranged outside the moving rod, a brush which is in contact with the filter screen is arranged on the right side of the fixing mechanism, and mounting mechanisms are arranged at the top and the bottom of the box body;

the fixed establishment includes the storehouse body, storehouse body fixed connection is in the left side of brush, the inside in the storehouse body is run through and extends to at the top of carriage release lever, the inner wall left side fixed mounting in the storehouse body has reset spring, reset spring's right side fixed mounting have with storehouse body swing joint's movable plate, the left side fixed mounting of movable plate has one end to run through the storehouse body and reset spring and extends to the inside dead lever of carriage release lever.

Through adopting the above-mentioned technical scheme, remove the dead lever left earlier, the dead lever drives the movable plate and removes left and compress to reset spring and make it produce deformation, then remove the carriage release lever downwards, make the carriage release lever shift out from the inside in the storehouse body, can take off the brush fast, then place the left side at the filter screen with the brush after changing, upwards remove the carriage release lever again and insert the inside in the storehouse body, at last through loosening the dead lever, reset spring resumes deformation and drives the dead lever and remove right through the movable plate, make the dead lever insert the inside of carriage release lever, can install the brush fast, thereby be convenient for quick change the brush, easy operation is convenient, the cleaning efficiency to the filter screen has been improved after the brush is changed, thereby ventilation efficiency is improved.

Furthermore, the front of box articulates there is the chamber door, the ventilation hole that quantity is a plurality of is seted up in the left side of box.

Through adopting above-mentioned technical scheme, open the chamber door and be convenient for clear up the maintenance to the inside of box, outside air enters into the inside of box through a plurality of ventilation holes.

Further, the equal fixed mounting of interior roof and interior diapire of box has the fixed block, the slot has been seted up in the front of fixed block, the top and the equal fixed mounting in bottom of filter screen have the inserted block that extends to the slot inside, slot and inserted block phase-match.

Through adopting above-mentioned technical scheme, open the box earlier, then move the filter screen forward, the filter screen drives two inserted blocks and moves forward in the inside of fixed block, can take out the filter screen from the inside of box and clear up.

Furthermore, the bottom of the box body is provided with a jack matched with the moving rod, and the bottom of the moving rod is fixedly provided with a handle.

Through adopting above-mentioned technical scheme, the carriage release lever passes through the jack and can extend to the below of box, can drive the carriage release lever through removing the handle and remove.

Further, installation mechanism includes the mounting panel, two mounting panel fixed connection is in the top and the bottom of box, the right side movable mounting of mounting panel has the fixed plate, the left side movable mounting of mounting panel has quantity to be two and all extends to the inside screw of fixed plate.

Through adopting above-mentioned technical scheme, earlier with two fixed plate fixed connection on the switch board, then place the box between two fixed plates, through the inside with four screws screw in respectively to two mounting panels and fixed plate, can install the box on the switch board.

Further, the left side of mounting panel is seted up quantity and is two screw holes, the left side of fixed plate is seted up quantity and is two thread groove, screw hole and thread groove all with screw phase-match.

Through adopting above-mentioned technical scheme, the screw passes through the inside of screw hole screw in to the mounting panel, and the screw passes through the inside of thread groove screw in to the fixed plate.

Further, the bottom of the bin body is provided with a bearing hole matched with the moving rod, the moving rod is inserted into the bin body through the bearing hole, a through hole matched with the fixing rod is formed in the left side of the bin body, and a fixing groove matched with the fixing rod is formed in the left side of the moving rod.

Through adopting above-mentioned technical scheme, the dead lever extends to the left side in the storehouse body through the through hole, and the dead lever inserts the inside of carriage release lever through the fixed slot.

Furthermore, the inner top wall and the inner bottom wall of the bin body are both provided with sliding grooves, the top and the bottom of the moving plate are both fixedly provided with sliding blocks extending into the sliding grooves, and the sliding grooves are matched with the moving ranges of the sliding blocks.

Through adopting above-mentioned technical scheme, the movable plate drives two sliders and removes in the inside of two spouts when removing, makes the movable plate remove more steadily.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this ventilation unit of switch board, after the brush produced to damage, through setting up fixed establishment, be convenient for quick change the brush, easy operation is convenient, has improved the cleaning efficiency to the filter screen after the brush is changed to improve ventilation efficiency, so, this device has the advantage of being convenient for change the brush, has made things convenient for the use.

2. This ventilation unit of switch board when installing this device, through setting up installation mechanism, is convenient for install this device on the switch board, and easy operation is convenient, has improved the installation effectiveness, and so, this device has the advantage of being convenient for install, has made things convenient for the use.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged view taken at A in FIG. 1 of the present application;

FIG. 3 is an enlarged view of FIG. 1 at B of the present application;

fig. 4 is a front view of the present application.

In the figure: the device comprises a box body 1, a filter screen 2, a fixed block 21, an insertion block 22, a moving rod 3, a handle 31, a fixed mechanism 4, a cabin body 41, a return spring 42, a moving plate 43, a fixed rod 44, a brush 5, a mounting mechanism 6, a mounting plate 61, a fixed plate 62 and a screw 63.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1-3, the ventilation device of a power distribution cabinet in the embodiment includes a box body 1, a filter screen 2 is movably installed inside the box body 1, a moving rod 3 with one end penetrating and extending into the box body 1 is movably installed at the bottom of the box body 1, a fixing mechanism 4 is movably installed outside the moving rod 3, a brush 5 contacting with the filter screen 2 is arranged on the right side of the fixing mechanism 4, and installation mechanisms 6 are respectively arranged at the top and the bottom of the box body 1;

concretely, through holding carriage release lever 3 and moving from top to bottom, carriage release lever 3 drives the brush through fixed establishment 4 and reciprocates in the left side of filter screen 2, can clear up the adnexed dust in filter screen 2 left side, has reduced the condition emergence that the dust blockked up filter screen 2 to ventilation efficiency has been improved.

The fixing mechanism 4 comprises a bin body 41, the bin body 41 is fixedly connected to the left side of the brush 5, the top of the moving rod 3 penetrates through and extends to the inside of the bin body 41, a return spring 42 is fixedly mounted on the left side of the inner wall of the bin body 41, a moving plate 43 movably connected with the bin body 41 is fixedly mounted on the right side of the return spring 42, and a fixing rod 44 with one end penetrating through the bin body 41 and the return spring 42 and extending to the inside of the moving rod 3 is fixedly mounted on the left side of the moving plate 43.

Concretely, remove dead lever 44 left earlier, dead lever 44 drives movable plate 43 and removes left and compress to reset spring 42 and make it produce deformation, then move movable rod 3 downwards, make movable rod 3 shift out from the inside of storehouse body 41, can take off brush 5 fast, then place brush 5 after will changing in the left side of filter screen 2, upwards move movable rod 3 again and insert the inside of storehouse body 41, at last through loosening dead lever 44, reset spring 42 resumes deformation and drives dead lever 44 through movable plate 43 and remove right, make dead lever 44 insert the inside of movable rod 3, can install brush 5 fast, thereby be convenient for quick change brush 5, and easy and convenient to operate, the cleaning efficiency to filter screen 2 has been improved after brush 5 changes, thereby ventilation efficiency has been improved.

Referring to fig. 1 and 4, in the embodiment, a door is hinged to the front surface of the box body 1, a sealing gasket is arranged between the door and the box body 1, so that the sealing performance of the box body 1 can be enhanced, the door is opened to facilitate cleaning and maintenance of the inside of the box body 1, a plurality of ventilation holes are formed in the left side of the box body 1, and external air enters the inside of the box body 1 through the ventilation holes.

Referring to fig. 1-3, in the embodiment, the inner top wall and the inner bottom wall of the box body 1 are both fixedly provided with the fixed block 21, the front surface of the fixed block 21 is provided with the slot, the top and the bottom of the filter screen 2 are both fixedly provided with the insertion block 22 extending into the slot, the slot is matched with the insertion block 22, the box body 1 is opened first, then the filter screen 2 is moved forward, the filter screen 2 drives the two insertion blocks 22 to move forward in the fixed block 21, and the filter screen 2 can be taken out from the box body 1 for cleaning.

Referring to fig. 1, in the present embodiment, the mounting mechanism 6 includes two mounting plates 61, two mounting plates 61 are respectively and fixedly connected to the top and the bottom of the box 1, a fixing plate 62 is movably mounted on the right side of the mounting plates 61, and two screws 63 extending into the fixing plate 62 are movably mounted on the left side of the mounting plates 61.

Specifically, earlier two fixed plate 62 fixed connection on the switch board, then place box 1 between two fixed plate 62, through the inside with four screws 63 screw in respectively two mounting panels 61 and fixed plate 62, can install box 1 on the switch board.

Referring to fig. 1, in the present embodiment, two threaded holes are formed in the left side of the mounting plate 61, two threaded grooves are formed in the left side of the fixing plate 62, the threaded holes and the threaded grooves are both matched with the screws 63, the screws 63 are screwed into the mounting plate 61 through the threaded holes, and the screws 63 are screwed into the fixing plate 62 through the threaded grooves.

Please refer to fig. 1-2, in this embodiment, the bottom of the box body 1 is provided with a jack matched with the moving rod 3, the moving rod 3 can extend to the lower part of the box body 1 through the jack, the bottom of the moving rod 3 is fixedly provided with a handle 31, the moving rod 3 can be driven to move by the moving handle 31, the bottom of the cabin body 41 is provided with a receiving hole matched with the moving rod 3, the moving rod 3 is inserted into the cabin body 41 through the receiving hole, the left side of the cabin body 41 is provided with a through hole matched with the fixing rod 44, the fixing rod 44 extends to the left side of the cabin body 41 through the through hole, the left side of the moving rod 3 is provided with a fixing groove matched with the fixing rod 44, and the fixing rod 44 is inserted into the moving rod 3 through the fixing groove.

Referring to fig. 1-2, in the present embodiment, the inner top wall and the inner bottom wall of the bin 41 are both provided with sliding grooves, the top and the bottom of the moving plate 43 are both fixedly provided with sliding blocks extending into the sliding grooves, the sliding grooves are matched with the moving ranges of the sliding blocks, and when the moving plate 43 moves, the moving plate 43 drives the two sliding blocks to move inside the two sliding grooves, so that the moving plate 43 moves more stably.

The working principle of the above embodiment is as follows:

when installing this device, the staff will be with two fixed plate 62 fixed connection on the switch board earlier, then place box 1 between two fixed plate 62, set up the ventilation hole that is linked together with box 1 on the switch board, through the inside with four screws 63 screw in respectively two mounting panels 61 and fixed plate 62, can install box 1 on the switch board, and easy operation is convenient, has improved the installation effectiveness, so, this device has the advantage of the installation of being convenient for, has made things convenient for the use.

When the brush 5 is damaged, the worker opens the box body 1, moves the fixed rod 44 leftward, the fixed rod 44 drives the moving plate 43 to move leftward and compresses the return spring 42 to deform, moves the moving rod 3 downward to move the moving rod 3 out of the bin body 41, the brush 5 can be quickly taken down, the brush 5 after replacement is placed on the left side of the filter screen 2, the moving rod 3 moves upward and is inserted into the bin body 41, and finally, by loosening the fixed rod 44, the return spring 42 recovers deformation and drives the fixed rod 44 to move rightward through the moving plate 43, the fixed rod 44 is inserted into the moving rod 3, the brush 5 can be quickly installed, so that the brush 5 can be quickly replaced, the operation is simple and convenient, the cleaning efficiency of the filter screen 2 is improved after the brush 5 is replaced, thereby improving the ventilation efficiency, so the device has the advantage of being convenient for replacing the brush 5 and is convenient for use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation unit of switch board, includes box (1), its characterized in that: a filter screen (2) is movably mounted inside the box body (1), a moving rod (3) with one end penetrating through and extending into the box body (1) is movably mounted at the bottom of the box body (1), a fixing mechanism (4) is movably mounted outside the moving rod (3), a brush (5) which is in contact with the filter screen (2) is arranged on the right side of the fixing mechanism (4), and mounting mechanisms (6) are arranged at the top and the bottom of the box body (1);

fixed establishment (4) are including the storehouse body (41), storehouse body (41) fixed connection is in the left side of brush (5), the top of carriage release lever (3) is run through and is extended to the inside of the storehouse body (41), the inner wall left side fixed mounting of the storehouse body (41) has reset spring (42), the right side fixed mounting of reset spring (42) have with storehouse body (41) swing joint's movable plate (43), the left side fixed mounting of movable plate (43) has one end to run through storehouse body (41) and reset spring (42) and extend to carriage release lever (44) of carriage release lever (3) inside.

2. The ventilation device of a distribution cabinet according to claim 1, characterized in that: the front of box (1) articulates there is the chamber door, the ventilation hole that the quantity is a plurality of is seted up in the left side of box (1).

3. The ventilation device of a distribution cabinet according to claim 1, characterized in that: the utility model discloses a filter screen, including box (1), the equal fixed mounting of interior roof and interior diapire of box (1) has fixed block (21), the slot has been seted up in the front of fixed block (21), the top of filter screen (2) and the equal fixed mounting in bottom have the inserted block (22) that extend to the slot inside, slot and inserted block (22) phase-match.

4. The ventilation device of a distribution cabinet according to claim 1, characterized in that: the bottom of the box body (1) is provided with a jack matched with the moving rod (3), and the bottom of the moving rod (3) is fixedly provided with a handle (31).

5. The ventilation device of a distribution cabinet according to claim 1, characterized in that: installation mechanism (6) are including mounting panel (61), two mounting panel (61) fixed connection is in the top and the bottom of box (1), the right side movable mounting of mounting panel (61) has fixed plate (62), the left side movable mounting of mounting panel (61) has quantity to be two and all extends to screw (63) of fixed plate (62) inside.

6. The ventilation device of a distribution cabinet according to claim 5, characterized in that: threaded hole that quantity is two is seted up in the left side of mounting panel (61), the thread groove that quantity is two is seted up in the left side of fixed plate (62), threaded hole and thread groove all with screw (63) phase-match.

7. The ventilation device of a distribution cabinet according to claim 1, characterized in that: the bottom of the bin body (41) is provided with a bearing hole matched with the moving rod (3), the left side of the bin body (41) is provided with a through hole matched with the fixing rod (44), and the left side of the moving rod (3) is provided with a fixing groove matched with the fixing rod (44).

8. The ventilation device of a distribution cabinet according to claim 1, characterized in that: the inner top wall and the inner bottom wall of the bin body (41) are both provided with sliding grooves, sliding blocks extending into the sliding grooves are fixedly mounted at the top and the bottom of the moving plate (43), and the sliding grooves are matched with the moving ranges of the sliding blocks.