CN215419211U

CN215419211U - Intelligent low-voltage complete draw-out type switch equipment

Info

Publication number: CN215419211U
Application number: CN202120578555.XU
Authority: CN
Inventors: 陈美玲
Original assignee: Guangzhou Zhongke Electrical Equipment Co ltd
Current assignee: Guangzhou Zhongke Electrical Equipment Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-01-04
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses an intelligent low-voltage complete set draw-out type switch device, which comprises a cabinet body, wherein a temperature sensing probe is arranged in the inner cavity of the cabinet body, an air outlet is formed in the middle of the left side of the cabinet body, a first filter screen is fixedly connected to the position, close to the left side, of the inner cavity of the air outlet, a motor is arranged in the inner cavity of the air outlet, a rotating rod is fixedly connected to the motor shaft of the motor, and a plurality of fan blades are fixedly connected to the outer wall, close to the left end, of the rotating rod, thereby improving the anti-electromagnetic interference property of the device.

Description

Intelligent low-voltage complete draw-out type switch equipment

Technical Field

The utility model relates to the technical field of draw-out switches, in particular to an intelligent low-voltage complete set of draw-out switch equipment.

Background

The draw-out switch device is applied to power distribution systems in industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like, has high automation degree in large power plants, petrochemical systems and the like, and is used as a low-voltage complete set of power distribution equipment for power distribution, motor centralized control and reactive power compensation in power generation and supply systems with three-phase alternating current frequency of 50(60) Hz, rated working voltage of 380V (400) V (600) V and rated current of 4000A or below, in places requiring interface with a computer.

At present, when the draw-out switch equipment is used, the heat dissipation effect in a cabinet body needs to be guaranteed, the existing heat dissipation devices continuously work, the equipment still works when the temperature inside the equipment is normal, energy is wasted, and the existing equipment does not have the capacity of resisting electromagnetic interference.

SUMMERY OF THE UTILITY MODEL

The utility model provides intelligent low-voltage complete extraction type switch equipment, which aims to overcome the defects of high consumption, no anti-electromagnetic interference capability and the like of a heat dissipation device in the prior art. The intelligent low-voltage complete draw-out type switch equipment has the characteristics of low consumption of a heat dissipation device, electromagnetic interference resistance and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent low-voltage complete set draw-out type switch device comprises a cabinet body, wherein a temperature sensing probe is arranged in an inner cavity of the cabinet body, an air outlet is formed in the middle of the left side of the cabinet body, a first filter screen is fixedly connected to the position, close to the left side, of the inner cavity of the air outlet, a motor is arranged in the inner cavity of the air outlet, a rotating rod is fixedly connected to a motor shaft of the motor, a plurality of fan blades are fixedly connected to the position, close to the left side, of the outer wall of the rotating rod, connecting rods are fixedly connected to the upper side and the lower side of the motor, the two ends, far away from each other, of the two connecting rods are fixedly connected with the inner cavity side wall of the air outlet, a groove is formed in the position, close to the middle, of the left side of the inner cavity of the groove, a vertical plate is fixedly connected to the right side of the vertical plate, a motor switch is arranged on the right side of the motor switch, a movable block is fixedly connected with a movable rod on the right side of the movable block, the temperature sensing device is characterized in that a box body is arranged on the right side of the movable rod, a movable plate is arranged in the inner cavity of the box body, the size of the movable plate is matched with that of the inner cavity of the box body, the left end of the temperature sensing probe is inserted into the right side wall of the box body, and a temperature sensing agent is arranged in the inner cavity of the temperature sensing probe.

Preferably, the inner chamber left side of the cabinet body is close to bottom fixedly connected with magnetic conduction block, the left side fixedly connected with earth conductor of magnetic conduction block, the left side of the cabinet body is close to bottom and locates to have seted up the through-hole, earth conductor's left end runs through the inner chamber of through-hole, and extends to the cabinet body left side.

Preferably, the outer wall cover of movable rod is equipped with the spring, the left end and the movable block fixed connection of spring, the right-hand member and the box body fixed connection of spring.

Preferably, the inner chamber of the cabinet body is provided with a plurality of drawers, a plurality of openings and a plurality of drawers are arranged on the right side of the cabinet body, and the right sides of the drawers all penetrate through the inner chambers of the adjacent openings and are fixedly connected with handles.

Preferably, a plurality of all be equipped with the diaphragm between the drawer, a plurality of both sides all with the inner chamber lateral wall fixed connection of the cabinet body around the diaphragm.

Preferably, the top of the cabinet body is provided with an air inlet, and the inner cavity of the air inlet is fixedly connected with a second filter screen close to the top.

Preferably, the bottom fixedly connected with a plurality of universal wheel of the cabinet body, a plurality of the universal wheel uses the bottom surface of the cabinet body as the center and is the setting of rectangle array.

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

1. the fan blade, the rotating rod, the motor, the connecting rod, the vertical plate, the motor switch, the spring, the movable rod, the movable plate, the box body, the temperature sensing probe, the movable block and other parts are matched with each other, so that the equipment can control the starting of the heat dissipation device according to the temperature, and has the characteristics of energy conservation and the like;

2. the utility model leads out the electric charge generated in the equipment through the mutual matching among the cabinet body, the grounding lead, the magnetic conduction block and other parts, thereby improving the anti-electromagnetic interference property of the equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. a universal wheel; 2. a cabinet body; 3. a ground lead; 4. a magnetic conduction block; 5. a first filter screen; 6. a fan blade; 7. a rotating rod; 8. a motor; 9. a connecting rod; 10. a second filter screen; 11. a handle; 12. A drawer; 13. a transverse plate; 14. a vertical plate; 15. a motor switch; 16. a spring; 17. a movable rod; 18. a movable plate; 19. a box body; 20. a temperature sensing probe; 21. a movable block.

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. 1-3, the present invention provides a technical solution: an intelligent low-voltage complete set draw-out type switch device comprises a cabinet body 2, an inner cavity of the cabinet body 2 is provided with a temperature sensing probe 20, an air outlet is arranged at the middle of the left side of the cabinet body 2, a first filter screen 5 is fixedly connected at the position, close to the left side, of the inner cavity of the air outlet, a motor 8 is arranged in the inner cavity of the air outlet, a rotating rod 7 is fixedly connected to a motor shaft of the motor 8, a plurality of fan blades 6 are fixedly connected to the position, close to the left side, of the outer wall of the rotating rod 7, connecting rods 9 are fixedly connected to the upper side and the lower side of the motor 8, the two ends, far away from each other, of the two connecting rods 9 are fixedly connected with the side wall of the inner cavity of the air outlet, a groove is formed at the position, close to the middle, the left side of the inner cavity of the groove is fixedly connected with a vertical plate 14, a motor switch 15 is fixedly connected to the right side of the vertical plate 14, a movable block 21 is arranged on the right side of the motor switch 15, a box body 19 is arranged on the right side of the movable rod 17, a movable plate 18 is arranged in the inner cavity of the box body 19, the size of the movable plate 18 is matched with that of the inner cavity of the box body 19, the left end of a temperature sensing probe 20 is inserted on the right side wall of the box body 19, a temperature sensing agent is arranged in the inner cavity of the temperature sensing probe 20, a magnetic conduction block 4 is fixedly connected to the left side of the inner cavity of the cabinet body 2 close to the bottom, a grounding wire 3 is fixedly connected to the left side of the magnetic conduction block 4, a through hole is formed in the left side of the cabinet body 2 close to the bottom, the left end of the grounding wire 3 penetrates through the inner cavity of the through hole and extends to the left side of the cabinet body 2, a spring 16 is sleeved on the outer wall of the movable rod 17, the left end of the spring 16 is fixedly connected with the movable block 21, the right end of the spring 16 is fixedly connected with the box body 19, a plurality of drawers 12 are arranged in the inner cavity of the cabinet body 2, a plurality of openings are formed in the right side of the cabinet body 2, the plurality of drawers 12 all penetrate through the inner cavities of adjacent openings, and fixedly connected with handle 11 all is equipped with diaphragm 13 between a plurality of drawer 12, both sides all with the inner chamber lateral wall fixed connection of the cabinet body 2 around a plurality of diaphragm 13, and the air intake has been seted up at the top of the cabinet body 2, and the inner chamber of air intake is close to top fixedly connected with second filter screen 10, a plurality of universal wheel 1 of bottom fixedly connected with of the cabinet body 2, and a plurality of universal wheel 1 uses the bottom surface of the cabinet body 2 to be the setting of rectangular array as the center.

The working principle is as follows: when the utility model is used, firstly, the equipment is pushed to the working position and stopped, the equipment is installed to enable the equipment to normally work, the external power supply is connected with the motor 8 and the motor switch 15 through the lead, the equipment can continuously emit heat during working to enable the temperature inside the cabinet body 2 to rise, the high temperature enables the temperature sensing agent in the temperature sensing probe 20 to generate thermal expansion and cold contraction reaction, the temperature sensing agent with expanded volume pushes the movable plate 18 to move leftwards, the movable plate 18 drives the movable rod 17 to move leftwards, the movable rod 17 drives the movable block 21 to move leftwards, the movable block 21 moves leftwards to enable the spring 16 to be stretched under the tension, the temperature continuously rises to enable the volume of the temperature sensing agent to continuously expand, when the temperature of the inner cavity of the cabinet body 2 reaches a certain temperature, the temperature sensing agent enables the movable block 21 to move leftwards to touch and start the motor switch 15, the motor switch 15 starts the motor 8 through the lead, the motor shaft 7 is driven to rotate, the rotating rod 7 drives the plurality of fan blades 6 to rotate, the plurality of fan blades 6 rotate to blow hot air in the cabinet body 2 to the outside of the equipment through the air outlet and the first filter screen 5, the air flow in the equipment is accelerated, the heat dissipation effect is improved, when the temperature in the equipment is reduced, the volume of the temperature sensing agent is reduced due to the volume contraction of the reaction of expansion with heat and contraction with cold, the leftward thrust is reduced, the spring 16 is contracted due to the reduction of the received force to drive the movable block 21 to move rightwards, so that the movable block is not in contact with the motor switch 15, the motor switch 15 is closed, the motor 8 stops working, the electric power is saved, when the equipment stops working or works in a low-temperature environment, the temperature in the equipment does not reach a threshold value, the volume of the temperature sensing agent is smaller, the movable block 21 cannot touch the motor switch 15 to start the motor 8, the heat dissipation function is more intelligent, the 2-position metal setting of the cabinet body, the internal parts of the equipment are surrounded by metal, electromagnetic shielding is formed, the grounding wire 3 is grounded or connected with a grounded metal object, so that electric charges generated in the cabinet body 2 are led out, and the equipment has the characteristic of resisting electromagnetic interference.

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. The utility model provides an intelligent low pressure complete set pull-out type switchgear, includes the cabinet body (2), the inner chamber of the cabinet body (2) is equipped with temperature-sensing probe (20), its characterized in that: an air outlet is formed in the middle of the left side of the cabinet body (2), a first filter screen (5) is fixedly connected to the position, close to the left side, of an inner cavity of the air outlet, a motor (8) is arranged in the inner cavity of the air outlet, a rotating rod (7) is fixedly connected to a motor shaft of the motor (8), a plurality of fan blades (6) are fixedly connected to the position, close to the left end, of the outer wall of the rotating rod (7), connecting rods (9) are fixedly connected to the upper side and the lower side of the motor (8), two ends, far away from each other, of the two connecting rods (9) are fixedly connected to the inner cavity side wall of the air outlet, a groove is formed in the position, close to the middle, of the left side of the cabinet body (2), a vertical plate (14) is fixedly connected to the left side of the inner cavity of the groove, a motor switch (15) is fixedly connected to the right side of the vertical plate (14), a movable block (21) is arranged on the right side of the motor switch (15), a movable rod (17) is fixedly connected to the right side of the movable block (21), the temperature-sensing device is characterized in that a box body (19) is arranged on the right side of the movable rod (17), a movable plate (18) is arranged in an inner cavity of the box body (19), the size of the movable plate (18) is matched with that of the inner cavity of the box body (19), the left end of the temperature-sensing probe (20) is inserted into the right side wall of the box body (19), and a temperature sensing agent is arranged in the inner cavity of the temperature-sensing probe (20).

2. The intelligent low voltage gang draw out switchgear of claim 1, wherein: the utility model discloses a cabinet, including the cabinet body, the inner chamber left side of the cabinet body (2) is close to bottom fixedly connected with magnetic conduction piece (4), the left side fixedly connected with earth conductor (3) of magnetic conduction piece (4), the left side of the cabinet body (2) is close to bottom department and has seted up the through-hole, the inner chamber of through-hole is run through to the left end of earth conductor (3), and extends to cabinet body (2) left side.

3. The intelligent low voltage gang draw out switchgear of claim 1, wherein: the outer wall cover of movable rod (17) is equipped with spring (16), the left end and the movable block (21) fixed connection of spring (16), the right-hand member and box body (19) fixed connection of spring (16).

4. The intelligent low voltage gang draw out switchgear of claim 1, wherein: the inner chamber of the cabinet body (2) is provided with a plurality of drawers (12), a plurality of openings and a plurality of openings are arranged on the right side of the cabinet body (2), and the right side of each drawer (12) penetrates through the inner chamber of the adjacent opening and is fixedly connected with a handle (11).

5. The intelligent low voltage gang draw out switchgear of claim 4, wherein: a plurality of all be equipped with diaphragm (13) between drawer (12), a plurality of both sides all with the inner chamber lateral wall fixed connection of the cabinet body (2) around diaphragm (13).

6. The intelligent low voltage gang draw out switchgear of claim 1, wherein: an air inlet is formed in the top of the cabinet body (2), and a second filter screen (10) is fixedly connected to the position, close to the top, of an inner cavity of the air inlet.

7. The intelligent low voltage gang draw out switchgear of claim 1, wherein: the bottom fixedly connected with a plurality of universal wheel (1) of the cabinet body (2), a plurality of the universal wheel (1) uses the bottom surface of the cabinet body (2) as the center and is arranged in a rectangular array.