CN216146005U

CN216146005U - Electrical switch cabinet

Info

Publication number: CN216146005U
Application number: CN202122028294.7U
Authority: CN
Inventors: 谭程瑶
Original assignee: Individual
Current assignee: Jiangsu Chengqiang Electric Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-29
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an electrical switch cabinet, which relates to the technical field of electrical equipment and comprises a cabinet body, wherein the upper part of the right side surface of the cabinet body is fixedly connected with a bottom plate, the upper part of the right side wall of the cabinet body is provided with a round hole, the left side of the upper surface of the bottom plate is fixedly connected with a fume hood, the left side surface of the fume hood is fixedly connected with the right side surface of the cabinet body, the upper part and the lower part of the right side surface of the fume hood are respectively and fixedly connected with a first support frame and a second support frame, the middle part of the right side surface of the fume hood is fixedly embedded with a first bearing, the inner ring of the first bearing is fixedly connected with a rotating column, and the left end of the rotating column extends into the round hole and is fixedly connected with fan blades. This electrical switch cabinet sets up first ventilation window and second ventilation window and ventilation hole through the collocation, better improvement the air convection effect, solved the condition that current radiating efficiency is low, the performance is poor, there is the potential safety hazard, through the better promotion of observation window staff to the understanding of the internal portion electric elements work operation of cabinet.

Description

Electrical switch cabinet

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to an electrical switch cabinet.

Background

The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, a high-voltage bus is arranged, such as a power plant and the like, some switch cabinets are also provided with a low-frequency load reduction for protecting main equipment, the main function of the switch cabinet is to open, close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system, and the components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades.

At present, in the working process of an electric element, an electric switch cabinet in the market often has the phenomenon of overhigh temperature or no ventilation, so that potential safety hazards are easy to appear, and the value damage which cannot be estimated is caused to the electric element.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an electrical switch cabinet, which solves the problems of low heat dissipation efficiency and potential safety hazard of the electrical switch cabinet.

In order to achieve the purpose, the utility model provides the following technical scheme: an electrical switch cabinet comprises a cabinet body, wherein a bottom plate is fixedly connected to the upper portion of the right side face of the cabinet body, a round hole is formed in the upper portion of the right side wall of the cabinet body, a fume hood is fixedly connected to the left side of the upper surface of the bottom plate, the left side face of the fume hood is fixedly connected with the right side face of the cabinet body, a first support frame and a second support frame are respectively fixedly connected to the upper portion and the lower portion of the right side face of the fume hood, a first bearing is fixedly embedded in the middle of the right side face of the fume hood, a rotating column is fixedly connected to the inner ring of the first bearing, the left end of the rotating column extends into the round hole and is fixedly connected with fan blades, a turning disc is fixedly connected to the other end of the rotating column, an inserted rod is fixedly connected to the middle of the right side face of the turning disc, four first frames in a circumferential array are fixedly connected to the left side face of the turning disc, a gear disc is placed on the right side of the turning disc, four the right-hand member of first frame all with the left surface fixed connection of gear disc, first gear, third gear and second gear have been placed in proper order under to from last to the inside of gear disc, first gear and second gear all mesh with the gear disc mutually, the third gear meshes with first gear and second gear mutually respectively, the middle part fixed mosaic of first gear right flank has the second bearing, the middle part fixed mosaic of second gear right flank has the third bearing, the first bearing post of inner circle fixedly connected with of second bearing, the right flank of first bearing post and the other end fixed connection of first support frame, the inner circle fixedly connected with second bearing post of third bearing, the right flank of second bearing post and the other end fixed connection of second support frame.

The utility model discloses a motor, including bottom plate, right side fixed block, inner circle fixed connection, inserted bar and motor output pivot, the last fixed surface of bottom plate is connected with two symmetrical first fixed blocks, every the spout has all been seted up to the upper surface of first fixed block, the motor has been placed to the upper surface of bottom plate, the last fixed surface of bottom plate is connected with the second fixed block, two the right flank of first fixed block all is connected with the left surface fixed connection of second fixed block, the surface of motor output pivot and the inner circle fixed connection of third gear, the inserted bar is pegged graft mutually with motor output pivot, the positive fixedly connected with third fixed block of motor.

As a further description of the above technical solution, a plurality of first ventilation windows have been seted up to the lower part of the cabinet body left side wall, a plurality of second ventilation windows have been seted up to the lower part of the cabinet body back, through setting up the better solution circulation of air of first ventilation window and second ventilation window ability, improved the radiating efficiency.

As the further description of the technical scheme, the right side fixedly connected with baffle of the internal diapire of cabinet, the several ventilation holes have been seted up to the right flank of baffle, and better improvement electric elements in the course of the work, the too high not circulation phenomenon of temperature that appears has solved the air convection, has increaseed the radiating efficiency.

As the further description of the technical scheme, the sealing door is placed on the left side of the front face of the cabinet body, the observation window is formed in the middle of the right side face of the sealing door, two symmetrical hinges are hinged between the cabinet body and the sealing door, the sealing door can be effectively closed by arranging the hinges, and the understanding of working personnel on the working operation of the electric elements in the cabinet body is better improved by arranging the observation window.

As a further description of the above technical solution, the right side surface of the direction changing disc is fixedly connected with four steering columns in a circumferential array, and the four steering columns correspond to the teeth of the third gear, so that the four steering columns can be better matched with the rotating engagement of the third gear, the forward and reverse rotation of the fan blades can be controlled, and the speed of heat dissipation in the electric element can be improved.

As a further description of the above technical solution, the bottom surface of the motor is fixedly connected with sliding blocks adapted to the sliding grooves, the two sliding blocks are respectively connected with the two sliding grooves in a clamping manner, and the motor can move left and right by arranging the sliding blocks and the sliding grooves, so as to match the operation of the third gear and the turning disc.

As a further description of the above technical solution, the third fixing block has a hole on an upper surface thereof, a positioning column matched with the hole is inserted into the hole, the bottom plate has two positioning holes matched with the positioning column on an upper surface thereof, a horizontal distance between the two positioning holes is equal to a horizontal distance between a left side surface of the first gear and a right side surface of the direction changing plate, and the positioning column is inserted into the positioning hole, so as to better control the stability of the motor during operation.

Compared with the prior art, the utility model has the following beneficial effects:

the electric switch cabinet drives the third gear to rotate through the rotation of the motor output rotating shaft, thereby matching the first gear and the second gear to be meshed for operation, the gear disc is driven to rotate through the rotation of the first gear and the second gear, thereby driving the fan blade to rotate forwards, the motor is driven to move left and right through arranging the sliding block and the sliding groove in a clamping way, the third gear is clamped with the reversing disc through the insertion rod and the motor output end in an insertion way, thereby completing the reverse rotation of the fan blade, achieving the heat dissipation effect, effectively solving the potential safety hazard in the operation process of the electric element, ensuring the safety of the electric element, better improving the air convection effect through arranging the first ventilating window, the second ventilating window and the ventilating holes in a matching way, solving the problems of low heat dissipation efficiency, poor performance and potential safety hazard existing in the prior art, better heat dissipation effect, better improving the understanding of working personnel on the electric element in the cabinet body through the observation window, the use is more convenient.

Drawings

FIG. 1 is a front view of the cabinet of the present invention;

FIG. 2 is a cross-sectional view of a right side view of the cabinet of the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a rear view of the cabinet of the present invention.

In the figure: 1. a cabinet body; 2. a fume hood; 3. a first support frame; 4. a motor; 5. a positioning column; 6. a third fixed block; 7. a jack; 8. positioning holes; 9. a first fixed block; 10. a base plate; 11. a vent hole; 12. a baffle plate; 13. a first louver; 14. a first gear; 15. a second bearing; 16. a first bearing post; 17. a second support frame; 18. a second bearing post; 19. a third bearing; 20. a second gear; 21. a gear disk; 22. a steering column; 23. a first frame; 24. inserting a rod; 25. a third gear; 26. a first bearing; 27. rotating the column; 28. a direction-changing disc; 29. a second fixed block; 30. a slider; 31. a chute; 32. a fan blade; 33. a circular hole; 34. an observation window; 35. a sealing door; 36. a hinge; 37. and a second ventilation window.

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. 1-5, the present invention provides a technical solution: the utility model provides an electrical switch cabinet, including the cabinet body 1, the first ventilation window 13 of several has been seted up to the lower part of the 1 left side wall of the cabinet body, several second ventilation window 37 has been seted up to the lower part at the 1 back of the cabinet body, through setting up the solution circulation of air that first ventilation window 13 and second ventilation window 37 can be better, the radiating efficiency has been improved, the right side fixedly connected with baffle 12 of the internal diapire of cabinet, several ventilation hole 11 has been seted up to the right flank of baffle 12, better improvement electrical component in the course of the work, the too high not circulation phenomenon of temperature that appears, the air convection has been solved, the radiating efficiency has been strengthened.

As a further description of the above technical solution, a sealing door 35 is placed on the left side of the front surface of the cabinet body 1, an observation window 34 is provided in the middle of the right side surface of the sealing door 35, two symmetrical hinges 36 are hinged between the cabinet body 1 and the sealing door 35, the sealing door 35 can be effectively closed by providing the hinges 36, the understanding of the working operation of the electrical components inside the cabinet body 1 by the staff is better improved by providing the observation window 34, the upper part of the right side surface of the cabinet body 1 is fixedly connected with a bottom plate 10, the upper part of the right side surface of the cabinet body 1 is provided with a circular hole 33, the left side of the upper surface of the bottom plate 10 is fixedly connected with a fume hood 2, the left side surface of the fume hood 2 is fixedly connected with the right side surface of the cabinet body 1, the upper part and the lower part of the right side surface of the fume hood 2 are respectively fixedly connected with a first support frame 3 and a second support frame 17, a first bearing 26 is fixedly embedded in the middle of the right side surface of the fume hood 2, an inner ring of the first bearing 26 is fixedly connected with a rotating column 27, the left end of the rotating column 27 extends to the inside of the round hole 33 and is fixedly connected with a fan blade 32, the other end of the rotating column 27 is fixedly connected with a steering wheel 28, the right side surface of the steering wheel 28 is fixedly connected with four steering columns 22 in a circumferential array, the four steering columns 22 correspond to teeth of the third gear 25, the rotating meshing of the third gear 25 can be better matched by arranging the steering columns 22, the forward and reverse rotation of the fan blade 32 is controlled, the rapid and slow degree of the internal heat dissipation of the electrical element is improved, the middle part of the right side surface of the steering wheel 28 is fixedly connected with an inserted link 24, the left side surface of the steering wheel 28 is fixedly connected with four first frames 23 in a circumferential array, a gear disc 21 is placed on the right side of the steering wheel 28, the right ends of the four first frames 23 are fixedly connected with the left side surface of the gear disc 21, the first gear 14, the third gear 25 and the second gear 20 are sequentially placed in the gear disc 21 from top to bottom, the first gear 14 and the second gear 20 are meshed with the gear disc 21, the third gear 25 is meshed with the first gear 14 and the second gear 20 respectively, the second bearing 15 is fixedly embedded in the middle of the right side face of the first gear 14, the third bearing 19 is fixedly embedded in the middle of the right side face of the second gear 20, the first bearing column 16 is fixedly connected to the inner ring of the second bearing 15, the right side face of the first bearing column 16 is fixedly connected with the other end of the first support frame 3, the second bearing column 18 is fixedly connected to the inner ring of the third bearing 19, and the right side face of the second bearing column 18 is fixedly connected with the other end of the second support frame 17.

The upper surface of the bottom plate 10 is fixedly connected with two symmetrical first fixed blocks 9, the upper surface of each first fixed block 9 is provided with a sliding groove 31, the upper surface of the bottom plate 10 is provided with a motor 4, the bottom surface of the motor 4 is fixedly connected with a sliding block 30 matched with the sliding groove 31, the two sliding blocks 30 are respectively clamped with the two sliding grooves 31, the motor 4 can move leftwards and rightwards by arranging the sliding blocks 30 and the sliding grooves 31, so that the operation of a third gear 25 and a steering wheel 28 is matched, the upper surface of the bottom plate 10 is fixedly connected with a second fixed block 29, the right side surfaces of the two first fixed blocks 9 are fixedly connected with the left side surface of the second fixed block 29, the outer surface of an output rotating shaft of the motor 4 is fixedly connected with the inner ring of the third gear 25, an inserted link 24 is inserted with the output rotating shaft of the motor 4, the front surface of the motor 4 is fixedly connected with a third fixed block 6, and the upper surface of the third fixed block 6 is provided with an insertion hole 7, the positioning column 5 matched with the jack 7 is inserted into the jack 7 in an inserted mode, the two positioning holes 8 matched with the positioning column 5 are formed in the upper surface of the bottom plate 10, the horizontal distance value between the two positioning holes 8 is equal to the horizontal distance value from the left side face of the first gear 14 to the right side face of the turning disc 28, and the positioning column 5 is inserted into the positioning holes 8 to better control the stability of the motor 4 in operation.

The working principle is as follows: connect motor 4 with the power, it is rotatory and drive third gear 25 and rotate to rotate through the output pivot of motor 4, through third gear 25 and first gear 14, the rotatory meshing of second gear 20, it is rotatory to drive gear disc 21, thereby through rotating post 27, it operates to drive flabellum 32 and rotate corotation, arrange through slider 30 and spout 31 sliding connection and carry out the side-to-side movement to motor 4, peg graft through inserted bar 24 and motor 4 output pivot, it connects to let third gear 25 and diversion disc 28 joint, it is rotatory through driving rotating post 27, it operates to drive flabellum 32 and rotate backward, peg graft through reference column 5 and locating hole 8, thereby fixed motor 4, normal operating has been guaranteed, through first ventilation window 13 and second ventilation window 37 and ventilation hole 11, carry out the circulation of air, the radiating effect is better.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electrical switchgear, comprising a cabinet body (1), characterized in that: the improved wardrobe is characterized in that a bottom plate (10) is fixedly connected to the upper portion of the right side face of the cabinet body (1), a round hole (33) is formed in the upper portion of the right side wall of the cabinet body (1), a fume hood (2) is fixedly connected to the left side of the upper surface of the bottom plate (10), the left side of the fume hood (2) is fixedly connected to the right side face of the cabinet body (1), a first support frame (3) and a second support frame (17) are fixedly connected to the upper portion and the lower portion of the right side face of the fume hood (2), a first bearing (26) is fixedly embedded in the middle of the right side face of the fume hood (2), a rotating column (27) is fixedly connected to the inner ring of the first bearing (26), the left end of the rotating column (27) extends to the inside of the round hole (33) and is fixedly connected with fan blades (32), a turning disc (28) is fixedly connected to the other end of the rotating column (27), and an inserting rod (24) is fixedly connected to the middle of the right side face of the turning disc (28), the left side face of diversion dish (28) fixedly connected with four first frames (23) that are the circumference array, gear disc (21) have been placed on the right side of diversion dish (28), four the right-hand member of first frame (23) all with the left side fixed connection of gear disc (21), first gear (14), third gear (25) and second gear (20) have been placed from last to lower in proper order to the inside of gear disc (21), first gear (14) and second gear (20) all mesh mutually, third gear (25) mesh with first gear (14) and second gear (20) respectively, the middle part of first gear (14) right flank is fixed to inlay and is had second bearing (15), the middle part of second gear (20) right flank is fixed to inlay and is had third bearing (19), the inner circle fixed connection of second bearing (15) has first bearing post (16), the right side surface of the first bearing column (16) is fixedly connected with the other end of the first support frame (3), the inner ring of the third bearing (19) is fixedly connected with a second bearing column (18), and the right side surface of the second bearing column (18) is fixedly connected with the other end of the second support frame (17);

the utility model discloses a motor, including bottom plate (10), upper surface fixedly connected with two symmetrical first fixed blocks (9), every spout (31) have all been seted up to the upper surface of first fixed block (9), motor (4) have been placed to the upper surface of bottom plate (10), the upper surface fixedly connected with second fixed block (29) of bottom plate (10), two the right flank of first fixed block (9) all with the left surface fixed connection of second fixed block (29), the surface of motor (4) output pivot and the inner circle fixed connection of third gear (25), peg graft mutually of motor (4) output pivot in inserted bar (24), the positive fixedly connected with third fixed block (6) of motor (4).

2. An electrical switchgear, according to claim 1, characterized in that: a plurality of first ventilation windows (13) are arranged at the lower part of the left side wall of the cabinet body (1), and a plurality of second ventilation windows (37) are arranged at the lower part of the back surface of the cabinet body (1).

3. An electrical switchgear, according to claim 1, characterized in that: the right side fixedly connected with baffle (12) of diapire in the cabinet body (1), several ventilation hole (11) have been seted up to the right flank of baffle (12).

4. An electrical switchgear, according to claim 1, characterized in that: sealing door (35) have been placed in the positive left side of the cabinet body (1), observation window (34) have been seted up at the middle part of sealing door (35) right flank, it has two symmetrical hinge (36) to articulate between the cabinet body (1) and sealing door (35).

5. An electrical switchgear, according to claim 1, characterized in that: the right side surface of the steering wheel (28) is fixedly connected with four steering columns (22) in a circumferential array, and the four steering columns (22) correspond to teeth of the third gear (25).

6. An electrical switchgear, according to claim 1, characterized in that: the bottom surface fixedly connected with of motor (4) and spout (31) looks adaptation slider (30), two slider (30) respectively with two spout (31) looks joint.

7. An electrical switchgear, according to claim 1, characterized in that: the upper surface of the third fixing block (6) is provided with a jack (7), a positioning column (5) matched with the jack (7) is inserted into the jack (7), the upper surface of the bottom plate (10) is provided with two positioning holes (8) matched with the positioning column (5), and the horizontal distance value between the two positioning holes (8) is equal to the horizontal distance value from the left side surface of the first gear (14) to the right side surface of the turning disc (28).