CN214478595U

CN214478595U - Low-voltage complete set electrical switch equipment convenient to overhaul

Info

Publication number: CN214478595U
Application number: CN202120160747.9U
Authority: CN
Inventors: 于寿滨; 崔琰; 孙玥
Original assignee: Weihai Tianli Electric Co ltd
Current assignee: Weihai Tianli Electric Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-22
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a low pressure complete set electrical switchgear convenient to overhaul, concretely relates to electrical switching equipment technical field, including the cubical switchboard, the cubical switchboard top is equipped with the top cap, the inside movable frame that is equipped with of cubical switchboard, two first spouts have all been seted up to the inside both sides wall of cubical switchboard, the inside first slider that is equipped with of first spout, the inside two movable partition plates that are equipped with of movable frame, the second spout has all been seted up to the inside both sides wall of movable frame, the inside two second sliders that are equipped with of second spout, second slider inboard is equipped with fixing bolt. The utility model discloses a movable frame and two movable partition that set up can move about can adjust the size of subregion for maintenance workman's home range grow has avoided appearing because of the less condition that brings the operation obstacle for maintenance workman in space, makes to overhaul more convenient and fast, has saved maintenance time, has improved holistic maintenance efficiency.

Description

Low-voltage complete set electrical switch equipment convenient to overhaul

Technical Field

The embodiment of the utility model provides a relate to electrical switching equipment technical field, concretely relates to low pressure complete set electrical switching equipment convenient to overhaul.

Background

The low-voltage complete switch equipment is suitable for a 380V rated working voltage, an alternating-current three-phase four-wire system and an alternating-current three-phase five-wire system, and is used for receiving electricity, feeding electricity, compensating no power, metering electric energy, lighting and controlling a motor in a power plant, a transformer substation, an industrial and mining enterprise and a high-rise building of an electric power system in a centralized way. In order to prevent accident diffusion and facilitate internal wiring, a partition plate is usually arranged in a cabinet body to separate a bus chamber, a functional unit chamber and a cable chamber from each other in the cabinet body.

However, the partition boards inside the existing switchgear are fixedly arranged, and workers can only operate in the partition areas with fixed sizes during maintenance, so that certain operation obstacles are caused to the maintenance workers, the moving range of the maintenance workers is affected, much maintenance time is wasted, and the overall maintenance efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a low pressure complete set electrical switchgear convenient to overhaul, through setting up movable frame and two movable partition that can move about, can adjust the size of subregion, make maintenance workman's home range grow, avoided bringing the condition of operation obstacle for the maintenance workman because of the space is less to appear, make to overhaul more convenient and fast, save maintenance time, holistic maintenance efficiency has been improved, because the inside baffle of switchgear all is fixed to be set up among the solution prior art, the workman can only operate in the subregion of fixed size when overhauing and lead to having caused certain operational obstacle for the maintenance workman, influence maintenance workman's home range, a lot of maintenance time has been wasted, the problem of holistic maintenance efficiency has been reduced.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a low-voltage complete set of electrical switch equipment convenient to overhaul comprises a switch cabinet, wherein a top cover is arranged at the top end of the switch cabinet, one side of the top cover is connected with one side of the switch cabinet through a hinge, the other side of the top cover is connected with the other side of the switch cabinet through a hasp, a movable frame is arranged in the switch cabinet, the outer end of the movable frame is contacted with the inner wall of the switch cabinet, two first chutes are respectively arranged on two side walls in the switch cabinet, a first sliding block is arranged in each first chute, the inner sides of the four first sliding blocks are respectively and fixedly connected with two sides of the movable frame, two movable partition plates are arranged in the movable frame, two ends of each movable partition plate are respectively contacted with two side walls in the movable frame, second chutes are respectively arranged on two side walls in the movable frame, two second sliding blocks are arranged in each second chute, and the inner sides of the four second sliding blocks are respectively and fixedly connected with two ends of the two movable partition plates, the inner side of the second sliding block is provided with a fixing bolt, the fixing bolt is arranged at the bottom of the movable partition plate, one end of the fixing bolt penetrates through the inner side of the second sliding block and is in contact with the inner wall of the second sliding groove, and the fixing bolt is in threaded connection with the second sliding block.

Further, the inside heat dissipation chamber of having seted up of top cap, the fixed motor that is equipped with in heat dissipation intracavity wall top, the fixed dwang that is equipped with of output shaft of motor, the fixed swivel cap that is equipped with of dwang one end, the fixed a plurality of flabellums that are equipped with in swivel cap outer end, a plurality of louvres have been seted up to the top cap bottom, the louvre communicates with the inside homogeneous phase in heat dissipation chamber and cubical switchboard.

Further, two air inlets have been seted up on the top cap top, the air inlet is linked together with heat dissipation intracavity portion, the fixed filter screen that is equipped with on the air inlet inner wall.

Furthermore, two first handles are fixedly arranged at the front end of the movable frame.

Furthermore, a second handle is fixedly arranged at the front end of the movable partition plate.

Further, a cabinet door is arranged at the front end of the switch cabinet, one side of the cabinet door is connected with one side of the switch cabinet through a hinge, the other side of the cabinet door is connected with the other side of the switch cabinet through a hasp, and three observation windows are fixedly arranged at the front end of the cabinet door.

Furthermore, a plurality of air outlet meshes are formed in the front end of the cabinet door, and the air outlet meshes and the observation window are distributed at intervals.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a pulling the first in command, the first in command drives movable frame and moves to the cubical switchboard outside, after the movable frame leaks out a part, stop the pulling, open the top cap, then promote the second in command upwards, the second in command drives two movable partition boards and moves upwards, two movable partition boards drive electrical component and move upwards, just so can keep the space above and below two movable partition boards all great, compared with the prior art, can adjust the size of subregion, make the home range of overhaul workman grow, avoided bringing the condition of operating obstacle to overhaul workman because the space is less to appear, make overhaul more convenient and fast, save maintenance time, improve holistic maintenance efficiency;

2. the utility model discloses an output shaft of motor drives the dwang and rotates, and the dwang drives swivel becket and flabellum and rotates, and the wind that the flabellum produced can be followed the louvre and insufflated cubical switchboard inside and dispel the heat to the inside electrical component of cubical switchboard, compares with prior art, can dispel the heat for the inside electrical component of cubical switchboard, and the heat dissipation is even and effectual, has prolonged electrical component's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic view of the overall top cross-sectional structure provided by the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of B in fig. 1 according to the present invention;

fig. 5 is a schematic view of a front view structure of the cabinet door provided by the present invention;

in the figure: 1 switch cabinet, 2 top covers, 3 movable frames, 4 first chutes, 5 first sliders, 6 movable partition boards, 7 second chutes, 8 second sliders, 9 fixing bolts, 10 heat dissipation cavities, 11 motors, 12 rotating rods, 13 rotating rings, 14 fan blades, 15 heat dissipation holes, 16 air inlets, 17 filter screens, 18 first handles, 19 second handles, 20 cabinet doors, 21 observation windows and 22 air outlet holes.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the low-voltage complete set electrical switch device convenient to overhaul comprises a switch cabinet 1, a top cover 2 is arranged at the top end of the switch cabinet 1, one side of the top cover 2 is connected with one side of the switch cabinet 1 through a hinge, the other side of the top cover 2 is connected with the other side of the switch cabinet 1 through a buckle, a movable frame 3 is arranged inside the switch cabinet 1, the outer end of the movable frame 3 is in contact with the inner wall of the switch cabinet 1, two first sliding grooves 4 are respectively formed in two side walls inside the switch cabinet 1, a first sliding block 5 is arranged inside the first sliding grooves 4, the inner sides of the four first sliding blocks 5 are respectively fixedly connected with two sides of the movable frame 3, two movable partition plates 6 are arranged inside the movable frame 3, two ends of each movable partition plate 6 are respectively in contact with two side walls inside the movable frame 3, and second sliding grooves 7 are respectively formed in two side walls inside the movable frame 3, the inside two second sliders 8, four that are equipped with of second spout 7 the 8 inboards of second slider respectively with 6 both ends fixed connection of two movable partition plates, 8 inboards of second slider are equipped with fixing bolt 9, fixing bolt 9 is established in 6 bottoms of movable partition plates, fixing bolt 9 one end is passed 8 inboards of second slider and is contacted with 7 inner walls of second spout, threaded connection between fixing bolt 9 and the second slider 8.

Further, heat dissipation chamber 10 has been seted up to top cap 2 is inside, the fixed motor 11 that is equipped with in heat dissipation chamber 10 inner wall top, the fixed dwang 12 that is equipped with of output shaft of motor 11, the fixed swivel 13 that is equipped with of dwang 12 one end, the fixed a plurality of flabellum 14 that is equipped with in swivel 13 outer end, a plurality of louvres 15 have been seted up to 2 bottoms of top cap, louvre 15 and heat dissipation chamber 10 and the inside homogeneous phase intercommunication of cubical switchboard 1 can dispel the heat for the inside electric elements of cubical switchboard 1, and the heat dissipation is even and effectual, has prolonged electric elements's life.

Further, two air inlets 16 have been seted up on top cap 2 top, air inlet 16 is linked together with heat dissipation chamber 10 is inside, the fixed filter screen 17 that is equipped with on the 16 inner walls of air inlet, outside air gets into inside heat dissipation chamber 10 when being convenient for dispel the heat.

Furthermore, two first handles 18 are fixedly arranged at the front end of the movable frame 3, so that the movable frame 3 can be pulled to move outwards.

Further, a second handle 19 is fixedly arranged at the front end of the movable partition plate 6, so that the movable partition plate 6 can be pulled to move upwards in an auxiliary manner.

Further, the front end of the switch cabinet 1 is provided with a cabinet door 20, one side of the cabinet door 20 is connected with one side of the switch cabinet 1 through a hinge, the other side of the cabinet door 20 is connected with the other side of the switch cabinet 1 through a buckle, and the front end of the cabinet door 20 is fixedly provided with three observation windows 21, so that the internal electrical elements of the switch cabinet 1 can be observed from the outside conveniently.

Furthermore, a plurality of air outlet holes 22 are formed in the front end of the cabinet door 20, and the air outlet holes 22 and the observation window 21 are distributed at intervals, so that hot air can be conveniently dissipated.

The implementation scenario is specifically as follows: starting the motor 11, the output shaft of the motor 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the rotating ring 13 and the fan blades 14 to rotate, wind generated by the fan blades 14 can blow into the switch cabinet 1 from the heat dissipation holes 15 and dissipate heat of electric elements in the switch cabinet 1, when the electric elements of the switch cabinet 1 need to be overhauled, the cabinet door 20 is opened, the first handle 18 is pulled, the first handle 18 drives the movable frame 3 to move towards the outside of the switch cabinet 1, when a part of the movable frame 3 leaks out, the pulling is stopped, the top cover 2 is opened, then the second handle 19 is pushed upwards, the second handle 19 drives the two movable partition plates 6 to move upwards, the two movable partition plates 6 drive the electric elements to move upwards, so that the space above and below the two movable partition plates 6 can be kept larger, the moving range of an overhauling worker is enlarged, and no obstacle is caused to the operation of the overhauling worker, the utility model can adjust the size of the separation area by arranging the movable frame 3 and the two movable clapboards 6, the moving range of the maintenance worker is enlarged, the condition that the maintenance worker is hindered in operation because of small space is avoided, the maintenance is more convenient and faster, the maintenance time is saved, the overall maintenance efficiency is improved, and by arranging the motor 11 and the fan blades 14, can radiate heat to the electric elements in the switch cabinet 1, has even and good radiating effect, prolongs the service life of the electric elements, the embodiment specifically solves the problems that in the prior art, the partition plates in the switchgear are all fixedly arranged, workers can only operate in a partition area with a fixed size during maintenance, this has caused certain operating obstacle for the maintenance workman, influences maintenance workman's home range, has wasted a lot of maintenance time, has reduced the problem of holistic maintenance efficiency.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a low pressure complete set electrical switchgear convenient to overhaul, includes cubical switchboard (1), its characterized in that: the top end of the switch cabinet (1) is provided with a top cover (2), one side of the top cover (2) is connected with one side of the switch cabinet (1) through a hinge, the other side of the top cover (2) is connected with the other side of the switch cabinet (1) through a hasp, a movable frame (3) is arranged inside the switch cabinet (1), the outer end of the movable frame (3) is contacted with the inner wall of the switch cabinet (1), two first sliding grooves (4) are respectively formed in two side walls inside the switch cabinet (1), a first sliding block (5) is arranged inside the first sliding grooves (4), the inner sides of the four first sliding blocks (5) are respectively fixedly connected with two sides of the movable frame (3), two movable partition plates (6) are arranged inside the movable frame (3), two ends of each movable partition plate (6) are respectively contacted with two side walls inside the movable frame (3), and two side walls (7) are respectively formed inside the movable frame (3), second spout (7) inside is equipped with two second sliders (8), four second slider (8) inboard respectively with two movable partition (6) both ends fixed connection, second slider (8) inboard is equipped with fixing bolt (9), fixing bolt (9) are established in movable partition (6) bottom, fixing bolt (9) one end is passed second slider (8) inboard and is contacted with second spout (7) inner wall, threaded connection between fixing bolt (9) and second slider (8).

2. A low-voltage switchgear assembly for easy maintenance according to claim 1, characterized in that: top cap (2) inside heat dissipation chamber (10) of having seted up, heat dissipation chamber (10) inner wall top is fixed and is equipped with motor (11), the output shaft of motor (11) is fixed and is equipped with dwang (12), dwang (12) one end is fixed and is equipped with swivel becket (13), swivel becket (13) outer end is fixed and is equipped with a plurality of flabellums (14), a plurality of louvres (15) have been seted up to top cap (2) bottom, louvre (15) and heat dissipation chamber (10) and cubical switchboard (1) inside homogeneous phase intercommunication.

3. A low-voltage switchgear assembly for easy maintenance according to claim 2, characterized in that: two air inlets (16) have been seted up on top cap (2) top, air inlet (16) are linked together with heat dissipation chamber (10) inside, fixed filter screen (17) that are equipped with on air inlet (16) inner wall.

4. A low-voltage switchgear assembly for easy maintenance according to claim 1, characterized in that: two first handles (18) are fixedly arranged at the front end of the movable frame (3).

5. A low-voltage switchgear assembly for easy maintenance according to claim 1, characterized in that: a second handle (19) is fixedly arranged at the front end of the movable clapboard (6).

6. A low-voltage switchgear assembly for easy maintenance according to claim 1, characterized in that: cubical switchboard (1) front end is equipped with cabinet door (20), hinged joint is passed through with cubical switchboard (1) one side in cabinet door (20) one side, hasp connection is passed through with cubical switchboard (1) opposite side in cabinet door (20) opposite side, cabinet door (20) front end is fixed and is equipped with three observation window (21).

7. A low-voltage switchgear assembly for easy maintenance according to claim 6, characterized in that: a plurality of air outlet mesh holes (22) are formed in the front end of the cabinet door (20), and the air outlet mesh holes (22) and the observation window (21) are distributed at intervals.