CN112803275B

CN112803275B - XL21 power distribution cabinet with circuit protection function

Info

Publication number: CN112803275B
Application number: CN202011618070.5A
Authority: CN
Inventors: 卢红迪
Original assignee: Shanghai Jiaying Electromechanical Complete Equipment Co ltd
Current assignee: Shanghai Jiaying Electromechanical Complete Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-10-14
Anticipated expiration: 2040-12-31
Also published as: CN112803275A

Abstract

The invention discloses an XL21 power distribution cabinet with a circuit protection function, which comprises a power distribution cabinet body and a through hole, wherein the left side of the power distribution cabinet body is connected with a front cover, the rear end of the front cover is provided with a handle, the front end of the front cover is connected with a locking piece, a groove is arranged inside the locking piece, an air blower is arranged inside the power distribution cabinet body, an exhaust fan is arranged on the left side of the air blower, the output end of the motor is connected with a transmission shaft, the outer surface of the transmission shaft is provided with fan blades, and the through hole is arranged above a wire arrangement pipe. This XL21 switch board with circuit protection function can be great to the inside electric current because of in the circuit of switch board body through the industry thermometer after setting up, and the temperature that produces risees and carries out the perception, makes the workman can audio-visually see the temperature condition to open cooling device and cool down the cooling and handle, play protect function to each circuit, avoid breaking down or the short circuit because of the high temperature.

Description

XL21 power distribution cabinet with circuit protection function

Technical Field

The invention relates to the technical field of XL-21 power distribution cabinets, in particular to an XL21 power distribution cabinet with a circuit protection function.

Background

The distribution cabinet (case) is used for distributing power distribution cabinet (case), lighting distribution cabinet (case) and metering cabinet (case), and is the final-stage equipment of the distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

The current of the conventional XL-21 power distribution cabinet in an internal circuit is large, so that the temperature of the whole power distribution cabinet is easily increased, the conventional XL-21 power distribution cabinet does not have a protection function on the circuit, certain potential safety hazards are generated, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the conventional XL-21 power distribution cabinet aiming at the conditions.

Disclosure of Invention

The invention aims to provide an XL21 power distribution cabinet with a circuit protection function, and the problem that the conventional XL21 power distribution cabinet in the background art is not provided with the circuit protection function, generates a certain potential safety hazard and cannot well meet the use requirement of people because the temperature of the whole power distribution cabinet is easily increased due to the fact that the current in an internal circuit is large.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a XL21 switch board with circuit protection function, includes switch board body and through-hole, the left side of switch board body is connected with the protecgulum, and the rear end of protecgulum is provided with the handle, the front end of protecgulum is connected with the locking piece, and the inside of locking piece is provided with the recess, the inside of switch board body sets up installs the air-blower, and the left side of air-blower installs the exhaust fan, the top of exhaust fan is provided with the baffle, and the top of baffle installs the motor, the output of motor is connected with the transmission shaft, and the surface of transmission shaft is provided with the fan blade, the left side of fan blade is provided with the conveyer pipe, the top of fan blade is provided with the distribution frame, and all is connected with the slider in the left and right sides of distribution frame, the external connection of slider has the spout, the front end of switch board body is provided with industrial thermometer, and industrial thermometer's right side is provided with the wire arranging pipe, the inner wall of switch board body is provided with the spring, and the other end of spring is connected with the fixture block, the inside of spring is provided with the telescopic link, the through-hole sets up in the top of wire arranging the wire pipe.

Preferably, the through hole penetrates through the inside of the power distribution cabinet body, the power distribution cabinet body is fixedly connected with the industrial thermometer, and the wire arrangement pipe is of a hollow structure.

Preferably, the power distribution frame forms a sliding structure with the power distribution cabinet body through the sliding block and the sliding groove, a semi-surrounding structure is formed between the sliding block and the sliding groove, and the sliding block is movably connected with the sliding groove.

Preferably, a communicating structure is formed between the conveying pipe and the power distribution cabinet body, and the fan blades are fixedly connected with the transmission shaft.

Preferably, the front cover forms a clamping structure with the power distribution cabinet body through the locking piece, the grooves, the springs, the telescopic rods and the clamping blocks, and the grooves are symmetrically distributed around a horizontal central line axis of the locking piece.

Preferably, the power distribution cabinet body forms a clamping structure with the two clamping blocks through the spring and the telescopic rod, and the number of the clamping blocks is two.

Compared with the prior art, the invention has the following beneficial effects:

1. the temperature rise which is easily generated due to the fact that the current in the circuit in the power distribution cabinet body is large can be sensed through the arranged industrial thermometer, workers can visually see the temperature condition, so that the cooling device is started to carry out cooling treatment, the protection function is achieved for each circuit, the phenomenon that the circuit is broken down or short-circuited due to the fact that the temperature is too high is avoided, the wire arranging pipes can arrange each circuit in order, and the phenomenon that the circuit is too messy is avoided;

2. the distribution frame after being arranged forms a sliding structure with the distribution cabinet body through the sliding block and the sliding groove, so that various circuits can be conveniently installed, and after the connector at the front end of the distribution frame is inserted into the drawer type distribution frame, the circuits can be placed in the distribution frame, so that the messy circuits can be avoided, the circuits can be placed in order, and the circuits can be conveniently found during maintenance; the conveying pipe arranged behind can be connected with an external refrigerator, cold air is introduced into the power distribution cabinet body, and meanwhile, the cold air spreading area is increased under the mutual matching of the fan blades, so that heat generated by the operation of a circuit in the power distribution cabinet body can be cooled, and the influence of heat accumulation high temperature on the circuit is avoided;

3. the front cover after being arranged can be clamped and connected with the fixture block through the locking piece and the groove under the mutual matching of the spring and the telescopic rod, so that the stability of the front cover and the power distribution cabinet body in a closed state can be improved; the telescopic rod after setting up can play the guide effect to the spring, avoids the too big everywhere of elasticity to rock.

Drawings

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

FIG. 2 is a schematic diagram of a top view of a power distribution cabinet body according to the present invention;

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

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 5 is a front view of the handle of the present invention.

In the figure: 1. a power distribution cabinet body; 2. a through hole; 3. a wire arrangement pipe; 4. an industrial thermometer; 5. a handle; 6. a locking member; 7. a groove; 8. a spring; 9. a telescopic rod; 10. a clamping block; 11. a power distribution rack; 12. a slider; 13. a chute; 14. a partition plate; 15. a motor; 16. a fan blade; 17. a delivery pipe; 18. a blower; 19. an exhaust fan; 20. a front cover; 21. a drive shaft.

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 a XL21 switch board with circuit protection function, including switch board body 1 and through-hole 2, the left side of switch board body 1 is connected with protecgulum 20, and the rear end of protecgulum 20 is provided with handle 5, the front end of protecgulum 20 is connected with locking piece 6, and the inside of locking piece 6 is provided with recess 7, the inside of switch board body 1 sets up installs air-blower 18, and air-blower 18's left side installs exhaust fan 19, the top of exhaust fan 19 is provided with baffle 14, and motor 15 is installed to the top of baffle 14, the output of motor 15 is connected with transmission shaft 21, and the surface of transmission shaft 21 is provided with fan blade 16, the left side of fan blade 16 is provided with conveyer pipe 17, the top of fan blade 16 is provided with distribution frame 11, and the left and right sides of distribution frame 11 all is connected with slider 12, the external connection of slider 12 has spout 13, the front end of switch board body 1 is provided with industrial thermometer 4, and industrial thermometer 4's right side is provided with wire arranging pipe 3, the inner wall of switch board body 1 is provided with spring 8, and the other end of spring 8 is connected with fixture block 10, the inside of spring 8 is provided with telescopic link 9, through-hole 2 sets up in wire arranging pipe 3's top.

In the invention: the through hole 2 penetrates through the interior of the power distribution cabinet body 1, the power distribution cabinet body 1 is fixedly connected with the industrial thermometer 4, and the wire arrangement pipe 3 is of a hollow structure; through the industrial thermometer 4 after setting up can be greater to 1 inside electric currents because of the circuit of switch board body, the temperature that produces easily risees and carries out the perception, makes the workman can audio-visually see the temperature condition to open cooling device and cool off the processing, play protect function to each circuit, avoid because of high temperature breaks down or the short circuit, winding displacement pipe 3 can be regular each circuit, avoids too in disorder.

In the invention: the power distribution frame 11 forms a sliding structure with the power distribution cabinet body 1 through the sliding block 12 and the sliding groove 13, a semi-enclosed structure is formed between the sliding block 12 and the sliding groove 13, and the sliding block 12 is movably connected with the sliding groove 13; through setting up the back distribution frame 11 and passing through to constitute sliding structure between slider 12 and spout 13 and the switch board body 1, conveniently install various circuits, insert the drawer type through the joint of distributing frame 11 front ends and distribute the interior back of frame 11, the circuit can be placed in the distribution frame, so can avoid the circuit to be disorderly, can place in order, is convenient for seek during messenger's maintenance.

In the invention: a communicating structure is formed between the conveying pipe 17 and the power distribution cabinet body 1, and the fan blade 16 is fixedly connected with the transmission shaft 21; the conveying pipe 17 arranged behind can be connected with an external refrigerator, cold air is introduced into the power distribution cabinet body 1, meanwhile, the cold air spreading area is increased under the mutual matching of the fan blades 16, so that heat generated by the circuit operation in the power distribution cabinet body 1 can be cooled, and the influence of heat accumulation high temperature on the circuit is avoided.

In the invention: the front cover 20 forms a clamping structure with the power distribution cabinet body 1 through the locking piece 6, the groove 7, the spring 8, the telescopic rod 9 and the fixture block 10, and the grooves 7 are symmetrically distributed around a horizontal central line axis of the locking piece 6; through protecgulum 20 after setting up can be through locking member 6 and recess 7 carry out the block connection between spring 8 and telescopic link 9 mutually supporting down and fixture block 10, so can improve protecgulum 20 and switch board body 1 closed condition's stability.

In the invention: the power distribution cabinet body 1 forms a clamping structure with the two clamping blocks 10 through the spring 8 and the telescopic rod 9, and the two clamping blocks 10 are arranged; the telescopic rod 9 arranged behind can play a guiding role for the spring 8, and the phenomenon that the elastic force is too large to shake everywhere is avoided.

This XL21 switch board with circuit protection function's theory of operation: when using, at first exert the pulling force to the handle 5 that protecgulum 20 is connected, make the inside recess 7 of locking piece 6 can separate with fixture block 10 under spring 8 and telescopic link 9 mutually supporting, thereby open switch board body 1, secondly with distribution frame 11 through slider 12 and spout 13 mutually supporting under from switch board body 1 interior roll-off, thereby connect the installation to various circuits, then insert drawer type distribution frame 11 back in through the joint of distribution frame 11 front end, the connecting wire can be placed and accomodate in distribution frame 11 this moment, make circuit and articulate flexible department structure be in stable storage state, effectively protect the line of connecting, avoid exposing outside simultaneously, make switch board body 1 inside look mixed and disorderly, secondly, the setting of winding displacement pipe 3 can be unified to pass to accomodate relatively thicker circuit line, simultaneously establish with the outside through-hole 2 and be connected, thereby keep inside clean and tidy, the setting of industrial thermometer 4 can be great because of electric current in the circuit operation process to switch board body 1 inside, and carry out the perception because of the temperature rising that easily produces, can make the temperature condition that the workman can directly perceived, this moment can be connected with the inside refrigerating machine 17 with the outside cold input of switch board (the external cold starting motor body at the same time, 15: 2IK6 GN-CT), the motor 15 can drive the transmission shaft 21 to rotate under the working state, so as to drive the fan blade 16 to rotate, thus the cold air spreading area can be increased, the heat generated by the operation of the circuit in the power distribution cabinet body 1 is cooled through the leakage hole at the partition plate 14, the short circuit is avoided, the circuit is protected, finally, the blower 18 (model: 2PB 210) can be started, the blower 18 can inject the fresh air into the power distribution cabinet body 1, and the exhaust fan 19 (model: QMF-300F) can exhaust the dirty air and part of heat inside the device, so that the aim of air circulation can be achieved, and the internal operating environment of the power distribution cabinet body 1 is always kept in a stable state.

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

Claims

1. The utility model provides a XL21 switch board with circuit protection function, includes switch board body (1) and through-hole (2), its characterized in that: the power distribution cabinet is characterized in that a front cover (20) is connected to the left side of a power distribution cabinet body (1), a handle (5) is arranged at the rear end of the front cover (20), a locking piece (6) is connected to the front end of the front cover (20), a groove (7) is formed in the locking piece (6), an air blower (18) is arranged in the power distribution cabinet body (1), an exhaust fan (19) is arranged on the left side of the air blower (18), a partition plate (14) is arranged above the exhaust fan (19), a motor (15) is arranged above the partition plate (14), the output end of the motor (15) is connected with a transmission shaft (21), the outer surface of the transmission shaft (21) is provided with fan blades (16), a conveying pipe (17) is arranged on the left side of each fan blade (16), a power distribution frame (11) is arranged above each fan blade (16), sliders (12) are connected to the left side and the right side of each power distribution frame (11), a sliding groove (13) is connected to the outer portion of each slider (12), an industrial thermometer (4) is arranged at the front end of the power distribution cabinet body (1), a wire tube (3) is arranged on the right side of the industrial thermometer (4), a spring (8) is connected with a spring (8), the utility model discloses a refrigerator, including switch board body, power distribution cabinet, front cover (20), spring (8), conveyer pipe (17) and switch board body (1), the inside of spring (8) is provided with telescopic link (9), through-hole (2) set up in the top of winding displacement pipe (3), constitute the connectivity structure between conveyer pipe (17) and switch board body (1), and conveyer pipe (17) are connected with outside refrigerator, be fixed connection between fan blade (16) and transmission shaft (21), switch board body (1) constitutes the block structure through between spring (8) and telescopic link (9) and fixture block (10), and fixture block (10) are provided with two, constitute the block structure between front cover (20) through locking piece (6), recess (7), spring (8), telescopic link (9) and fixture block (10) and switch board body (1), and recess (7) are symmetric distribution about the horizontal center line axle of locking piece (6).

2. The XL21 switch board with circuit protection function of claim 1, characterized in that: through-hole (2) run through in the inside of switch board body (1), and be fixed connection between switch board body (1) and industry thermometer (4), the structure of winding displacement pipe (3) sets up to hollow type structure.

3. The XL21 switch board with circuit protection function of claim 1, characterized in that: the power distribution frame (11) forms a sliding structure with the power distribution cabinet body (1) through the sliding block (12) and the sliding groove (13), a semi-surrounding structure is formed between the sliding block (12) and the sliding groove (13), and the sliding block (12) is movably connected with the sliding groove (13).