CN220585829U

CN220585829U - Electrical protection device

Info

Publication number: CN220585829U
Application number: CN202322105476.9U
Authority: CN
Inventors: 姚果然; 康飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-12
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of electrical equipment and discloses an electrical protection device, which comprises an electrical cabinet body, wherein a temperature and humidity sensor is arranged on the right side of the inner wall of the electrical cabinet body, a filter screen is embedded at the top of the electrical cabinet body, a top plate is arranged above the electrical cabinet body, an installation box is fixed on the back surface of the electrical cabinet body, a driving structure is movably connected in the installation box, and lifting rods are fixed on the left side and the right side of the driving structure; the utility model can always keep the closed state in the running process of the electrical equipment, further can effectively protect the electrical equipment, avoid the electrical equipment from being contacted with moisture, automatically release the closed protection state when the working temperature of the electrical equipment rises to a certain value, and quickly cool the electrical equipment, so that the electrical equipment can keep the normal working temperature, the service life of the electrical equipment is prolonged, and the protection effect of the device is improved.

Description

Electrical protection device

Technical Field

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

Background

Electrical equipment is a generic term for equipment such as generators, transformers, power lines, and circuit breakers in an electrical power system, and at present, the electrical equipment is installed in an electrical cabinet to protect the electrical equipment.

Searching, namely an electrical protection device, and applying for the number; CN202123136921.5, publication No.: CN216491771U, the device can be to the inside electrical equipment of regulator cubicle heat dissipation protection, but outside air is the through-hole department entering from the top cap both sides all the time, and the below of the cabinet body also is open setting, and then leads to external moisture or rainwater at this electrical cabinet normal operating's in-process easily, gets into the inside of the cabinet body, and then makes the inside electrical equipment of regulator cubicle appear damaging the condition easily, and the device is not good enough to electrical equipment's protection effect.

Disclosure of Invention

The present utility model is directed to an electrical protection device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric protection device, includes the regulator cubicle body, temperature and humidity sensor is installed on the right side of regulator cubicle body inner wall, the filter screen has been inlayed at the top of regulator cubicle body, the top of regulator cubicle body is provided with the roof, the back of regulator cubicle body is fixed with the mounting box, and the inside swing joint of mounting box has a drive structure, drive structure's left and right sides all is fixed with the lifter, logical groove has all been seted up on the surface of mounting box left and right sides, and the lifter runs through logical groove and bolt has the stationary blade, stationary blade and the back fixed connection of roof, the left and right sides of roof bottom all is fixed with the lifting rope, and the lifting rope extends to the below of regulator cubicle body inside and bolt have the lifter, a plurality of heat dissipation grooves have been seted up to the regulator cubicle body bottom, the bottom of roof is inlayed and is equipped with the fan, and the left and right sides of regulator cubicle body bottom all is fixed with the fan.

Preferably, the drive structure includes motor, threaded rod and thread bush, the bottom at the mounting box inner wall is fixed to the motor, the threaded rod rotates the top of being connected at the mounting box inner wall, and the bottom of threaded rod and the output shaft fixed connection of motor, thread bush threaded connection is in the top of threaded rod surface, and the lifter is kept away from the one end and thread bush fixed connection of stationary blade.

Preferably, the limiting grooves are formed in the upper portions of the front side and the rear side of the inner wall of the mounting box, limiting blocks are fixed on the front side and the rear side of the threaded sleeve, and one side of each limiting block extends to the inside of each limiting groove and is in sliding connection with the inner wall of each limiting groove.

Preferably, the positions of the radiating grooves and the plugging blocks correspond to each other, the plugging blocks are in sliding connection with the inner walls of the radiating grooves, and the lifting rope penetrates through the filter screen and is in sliding connection with the filter screen.

Preferably, the guide grooves are formed in the bottoms of the left side and the right side of the inner wall of the electrical cabinet body, guide plates are fixed on the left side and the right side of the lifting plate, and the guide plates are in sliding connection with the inner wall of the guide grooves.

Preferably, a sealing strip is adhered to the surface of the top of the electric cabinet body, and the sealing strip is made of rubber.

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

the utility model can always keep the closed state in the running process of the electrical equipment, further can effectively protect the electrical equipment, avoid the electrical equipment from being contacted with moisture, automatically release the closed protection state when the working temperature of the electrical equipment rises to a certain value, and quickly cool the electrical equipment, so that the electrical equipment can keep the normal working temperature, the service life of the electrical equipment is prolonged, and the protection effect of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another view of the present utility model;

FIG. 3 is a schematic perspective view of another view of the present utility model;

FIG. 4 is a schematic perspective view of a partial structure of the present utility model;

fig. 5 is a cross-sectional view of the mounting case of the present utility model.

In the figure: 1. an electrical cabinet body; 2. a temperature and humidity sensor; 3. a filter screen; 4. a top plate; 5. a mounting box; 6. a driving structure; 61. a motor; 62. a threaded rod; 63. a thread sleeve; 7. a through groove; 8. a lifting rod; 9. a fixing piece; 10. lifting a rope; 11. a lifting plate; 12. a heat sink; 13. a block; 14. a fan; 15. an air extraction fan; 16. a limiting block; 17. a limit groove; 18. a guide groove; 19. a guide plate; 20. and (5) a sealing strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an electrical protection device comprises an electrical cabinet body 1, a temperature and humidity sensor 2 is installed on the right side of the inner wall of the electrical cabinet body 1, a filter screen 3 is embedded at the top of the electrical cabinet body 1, a top plate 4 is arranged above the electrical cabinet body 1, a mounting box 5 is fixed at the back of the electrical cabinet body 1, a driving structure 6 is movably connected inside the mounting box 5, lifting rods 8 are fixed at the left and right sides of the driving structure 6, through grooves 7 are formed on the surfaces of the left and right sides of the mounting box 5, the lifting rods 8 penetrate through the grooves 7 and are bolted with fixing pieces 9, the fixing pieces 9 are fixedly connected with the back of the top plate 4, lifting ropes 10 are fixed at the left and right sides of the bottom of the top plate 4, the lifting ropes 10 extend to the lower part inside the electrical cabinet body 1 and are bolted with lifting plates 11, a plurality of heat dissipation grooves 12 are formed at the bottom of the electrical cabinet body 1, the bottom of the lifting plate 11 is fixedly provided with a plurality of plugging blocks 13, the positions of the heat dissipation grooves 12 and the plugging blocks 13 correspond to each other, the plugging blocks 13 are in sliding connection with the inner wall of the heat dissipation grooves 12, the lifting rope 10 penetrates through the filter screen 3 and is in sliding connection with the filter screen 3, when the top plate 4 falls on the top of the electrical cabinet body 1, the plugging blocks 13 also enter the inside of the heat dissipation grooves 12 to plug the heat dissipation grooves 12 so as to prevent external moisture or dust from entering, the protection effect on electrical equipment is effectively improved, the bottom of the top plate 4 is embedded with a fan 14, and the left side and the right side of the bottom of the electrical cabinet body 1 are respectively fixedly provided with an air suction fan 15. The automatic sealing protection state release and the rapid cooling of the electrical equipment enable the electrical equipment to keep the normal working temperature, prolong the service life of the electrical equipment and improve the protection effect of the device.

The drive structure 6 includes motor 61, threaded rod 62 and thread bush 63, motor 61 fixes the bottom at the mounting box 5 inner wall, threaded rod 62 rotates the top of connection at the mounting box 5 inner wall, and the bottom of threaded rod 62 and the output shaft fixed connection of motor 61, thread bush 63 threaded connection is in the top of threaded rod 62 surface, and the one end that stationary blade 9 was kept away from to lifter 8 and thread bush 63 fixed connection, spacing groove 17 has all been seted up to the top of mounting box 5 inner wall front and back both sides, both sides all are fixed with stopper 16 around thread bush 63, the inside that one side of stopper 16 extends to spacing groove 17 and with the inner wall sliding connection of spacing groove 17, the threaded rod 62 rotates, the stopper 16 of both sides can carry out the spacing to thread bush 63, and then make thread bush 63 can not appear rotatory along with the rotation of threaded rod 62, thread bush 63 can go up and down the activity at the surface of threaded rod 62, when temperature and humidity sensor 2 detects the inside high temperature of regulator cubicle body 1, just can open the output shaft drive 62 rotation of motor 61 through the controller, because thread bush 63 and 62 between the threaded rod 63 and 62 threaded rod all be fixed with stopper 16, and then make the lifter 8 lift up and then the top plate 1 carries out the top plate 1 to the top plate 1, can be carried out the top plate 1 again and the top plate 1 is carried out the top plate 1, the top plate 1 is lifted up and the top plate 1 is carried out the top plate 1, the top plate 1 is then and the top plate 1 is carried out the top plate is more on the top to the top plate.

Guide grooves 18 are formed in the bottoms of the left side and the right side of the inner wall of the electric cabinet body 1, guide plates 19 are fixed to the left side and the right side of the lifting plate 11, the guide plates 19 are slidably connected with the inner wall of the guide grooves 18, and when the lifting rope 10 moves up and down when the lifting plate 11 is pulled, the lifting plate 11 can be guided, so that the plugging blocks 13 below the lifting plate 11 can be accurately inserted into the heat dissipation grooves 12 to be plugged.

The surface at regulator cubicle body 1 top bonds there is sealing strip 20, and the material of sealing strip 20 is rubber, after roof 4 falls at regulator cubicle body 1 top, sealing strip 20 can further improve sealed effect, carries out effective protection to the inside electrical equipment of regulator cubicle body 1.

Working principle: when the electric cabinet is installed outside, the temperature and humidity sensor 2 inside the electric cabinet body 1 can detect the working temperature of the equipment in the electric cabinet in real time when the temperature inside the electric cabinet is detected to be too high, the controller can automatically open the motor 61, so that lifting rods 8 at two sides move upwards, the fixing piece 9 drives the top plate 4 to move upwards, the top plate 4 moves away from the upper part of the electric cabinet body 1, the top of the electric cabinet body 1 is opened, outside air can enter the inside of the electric cabinet body 1 through the filter screen 3, and when the top plate 4 rises, the lifting rope 10 can lift the lifting plate 11, the heat dissipation groove 12 is also opened, then the fan 14 in the top plate 4 is started, the air extraction fans 15 at two sides of the bottom of the electric cabinet body 1 are also opened, so that outside air enters the inside of the electric cabinet body 1, hot air inside the electric cabinet body 1 is discharged from the lower part of the electric cabinet body 1, the temperature inside of the electric cabinet body 1 is further reduced rapidly, the electric cabinet body 1 is cooled down to be protected, after a period of treatment, the motor 61 is opened again, the top plate 4 falls on the top plate 1 again in the electric cabinet body 13 again, the heat dissipation groove 13 is prevented from entering the electric cabinet body, the inside the electric cabinet is prevented from entering the heat dissipation groove 13, and the outside is prevented from entering the electric cabinet body, and the outside is prevented from entering the air protection groove 1.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 protection device, comprising an electrical cabinet body (1), characterized in that: temperature and humidity sensor (2) are installed on the right side of regulator cubicle body (1) inner wall, filter screen (3) have been inlayed at the top of regulator cubicle body (1), the top of regulator cubicle body (1) is provided with roof (4), the back of regulator cubicle body (1) is fixed with mounting box (5), and the inside swing joint of mounting box (5) has driving structure (6), all be fixed with lifter (8) in the left and right sides of driving structure (6), logical groove (7) have all been seted up on the surface of mounting box (5) left and right sides, and lifter (8) through-hole groove (7) and have been connected with stationary blade (9), the back fixed connection of stationary blade (9) and roof (4), the left and right sides of roof (4) bottom all is fixed with lift cord (10), and lift cord (10) extend to the below of regulator cubicle body (1) inside and peg has lifter (11), a plurality of grooves (12) have been seted up to the regulator cubicle (1) bottom, lifter (11) bottom is fixed with top fan (14) and the bottom of the top of the fan (4) is all inlayed.

2. An electrical protection device according to claim 1 wherein: the driving structure (6) comprises a motor (61), a threaded rod (62) and a thread bush (63), the motor (61) is fixed at the bottom of the inner wall of the mounting box (5), the threaded rod (62) is rotationally connected to the top of the inner wall of the mounting box (5), the bottom end of the threaded rod (62) is fixedly connected with the output shaft of the motor (61), the thread bush (63) is in threaded connection with the upper portion of the surface of the threaded rod (62), and one end, far away from the fixing piece (9), of the lifting rod (8) is fixedly connected with the thread bush (63).

3. An electrical protection device according to claim 2 wherein: limiting grooves (17) are formed in the upper portions of the front side and the rear side of the inner wall of the mounting box (5), limiting blocks (16) are fixed on the front side and the rear side of the threaded sleeve (63), and one side of each limiting block (16) extends to the inside of each limiting groove (17) and is in sliding connection with the inner wall of each limiting groove (17).

4. An electrical protection device according to claim 1 wherein: the positions of the radiating grooves (12) and the blocking blocks (13) correspond to each other, the blocking blocks (13) are in sliding connection with the inner walls of the radiating grooves (12), and the lifting ropes (10) penetrate through the filter screen (3) and are in sliding connection with the filter screen (3).

5. An electrical protection device according to claim 1 wherein: guide grooves (18) are formed in the bottoms of the left side and the right side of the inner wall of the electrical cabinet body (1), guide plates (19) are fixed on the left side and the right side of the lifting plate (11), and the guide plates (19) are slidably connected with the inner wall of the guide grooves (18).

6. An electrical protection device according to claim 1 wherein: the surface at the top of the electrical cabinet body (1) is adhered with a sealing strip (20), and the sealing strip (20) is made of rubber.