CN215073575U

CN215073575U - Electrical control cabinet for rail transit

Info

Publication number: CN215073575U
Application number: CN202120708679.5U
Authority: CN
Inventors: 周兴
Original assignee: Changsha Meiyu Electrical Co ltd
Current assignee: Changsha Meiyu Electrical Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-07
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an electrical control cabinet for track traffic, including the buffing pad, the bottom of buffing pad is provided with spacing fixed subassembly, the inside bottom of buffing pad is rotated through the pivot and is installed the cylinder, the top movable mounting of cylinder has the base, all fixed mounting has the damping buffer between the both sides of base and the buffing pad inner wall, the top fixed mounting of base has the cabinet body, a side surface of the cabinet body is provided with protection locking Assembly. This an electrical control cabinet for track traffic, at the in-process that carries out daily use, uses through the cooperation of buffing pad, damping buffer and cylinder for this switch board not only can reduce subway and light rail and normally travel the in-process and transmit the vibration range to the electrical control cabinet on, can also receive when assaulting at the electrical control cabinet, carries on spacingly to the electrical control cabinet, avoids the electrical control cabinet displacement too much to take place the striking with other devices and damage.

Description

Electrical control cabinet for rail transit

Technical Field

The utility model relates to an electrical installation technical field specifically is an electrical control cabinet for track traffic.

Background

The electric control cabinet is a metal box body with a function of controlling a power switch, switch equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment are connected inside the metal box body according to the electric wiring requirement, so that the normal operation of a power system is ensured, and the electric control cabinet is also installed and used on rail vehicles such as subways and light rails.

Present electrical control cabinet all direct welding or use the bolt fastening on subway and light rail, in subway and light rail operation process, there is the vibrations of certain range, lasting vibrations can cause the damage to electrical control cabinet body and internally mounted structure, and when subway and light rail emergency brake, some perhaps displacement impact electrical control cabinet with the other equipment of electrical control cabinet or apparatus, cause electrical control cabinet displacement too much, cause the damage to electrical control cabinet, and the inside heat that gathers easily of control cabinet in the use, lead to the ageing trouble of circuit and device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical control cabinet for track traffic, with solve the equal direct welding of current electrical control cabinet that proposes in the above-mentioned background art or use the bolt fastening on subway and light rail, at subway and light rail operation in-process, there is the vibrations of certain range, lasting vibrations can cause the damage to electrical control cabinet body and internally mounted structure, and when subway and light rail emergency brake, some perhaps the displacement of equipment or apparatus other with the electrical control cabinet strikes the electrical control cabinet, cause the electrical control cabinet displacement too much, cause the damage to the electrical control cabinet, and gather the heat inside easily of switch board in the use, lead to the problem of the ageing trouble of circuit and device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical control cabinet for track traffic, includes the buffing pad, the bottom of buffing pad is provided with spacing fixed subassembly, the inside bottom of buffing pad is rotated through the pivot and is installed the cylinder, the top movable mounting of cylinder has the base, all fixed mounting has the damping buffer between the both sides of base and the buffing pad inner wall, the top fixed mounting of base has the cabinet body, a side surface of the cabinet body is provided with protection locking Assembly, the top and the both sides surface of the cabinet body all are provided with water conservancy diversion radiator unit.

Preferably, water conservancy diversion radiator unit includes the air-out cover of fixed mounting at cabinet body top, the cabinet body is close to the both sides of bottom and all fixed mounting has the air inlet cover, there is the water conservancy diversion fan in the inboard of air-out cover through support fixed mounting.

Preferably, the limiting fixing component comprises limiting blocks fixedly installed at four corners of the bottom of the buffer seat, limiting holes are formed in the surfaces of the limiting blocks, and limiting bolts are movably installed on the inner sides of the limiting holes.

Preferably, the protection locking assembly comprises a sealing door movably mounted on one side surface of the cabinet body through a hinge, the positions, close to the top and the bottom, of the left sealing door of the cabinet body are fixedly provided with lock catches, and the cabinet body corresponding to the lock catches is fixedly provided with a lock seat close to the surface of the right sealing door.

Preferably, the surface of the sealing door is fixedly provided with a handle, and one side of the handle is embedded with an observation window.

Preferably, the inner sides of the air outlet cover and the air inlet cover are fixedly provided with dust screens, and the input end of the diversion fan is electrically connected with the external power supply and the output end of the control button through wires.

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

this an electrical control cabinet for track traffic, at the in-process that carries out daily use, uses through the cooperation of buffing pad, damping buffer and cylinder for this switch board not only can reduce subway and light rail and normally travel the in-process and transmit the vibration range to the electrical control cabinet on, can also receive when assaulting at the electrical control cabinet, carries on spacingly to the electrical control cabinet, avoids the electrical control cabinet displacement too much to take place the striking with other devices and damage.

This an electrical control cabinet for track traffic, carrying out daily use in-process, through the cooperation of guiding fan, air inlet cover and play fan housing, can make the cabinet body and outside keep lining up the flow state, the effectual internal portion air exchange rate that has increased of cabinet avoids the internal portion device operation of cabinet to produce the heat and gathers, leads to device and circuit to be heated ageing trouble.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the buffer seat of the present invention;

FIG. 3 is a schematic view of the internal structure of the air-out cover of the present invention;

fig. 4 is a schematic view of the bottom structure of the buffer seat of the present invention.

In the figure: 1. an air outlet cover; 2. a flow guiding heat dissipation component; 3. a cabinet body; 4. a lock seat; 5. a sealing door; 6. an observation window; 7. a handle; 8. a protective locking assembly; 9. locking; 10. an air inlet cover; 11. a buffer seat; 12. a limit bolt; 13. a limiting block; 14. a limiting and fixing component; 15. a base; 16. a damping buffer; 17. a drum; 18. a rotating shaft; 19. a flow guiding fan; 20. a dust screen; 21. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-4, the present invention provides a technical solution: an electrical control cabinet for rail transit comprises a buffer seat 11, a limiting fixing component 14 is arranged at the bottom of the buffer seat 11, a roller 17 is rotatably arranged at the bottom end inside the buffer seat 11 through a rotating shaft 18, a base 15 is movably arranged at the top of the roller 17, damping buffers 16 are fixedly arranged between two sides of the base 15 and the inner wall of the buffer seat 11, and through the matching use of the buffer seat 11, the damping buffers 16 and the roller 17, the control cabinet not only can reduce the vibration amplitude transmitted to the electrical control cabinet in the normal running process of a subway and a light rail, but also can limit the electrical control cabinet when the electrical control cabinet is impacted, so as to avoid the electrical control cabinet from being damaged by collision with other devices due to excessive displacement, a cabinet body 3 is fixedly arranged at the top of the base 15, a protective locking component 8 is arranged on one side surface of the cabinet body 3, and flow guide and heat dissipation components 2 are arranged on the top and two side surfaces of the cabinet body 3, the diversion heat dissipation assembly 2 comprises an air outlet cover 1 fixedly mounted at the top of the cabinet body 3, an air inlet cover 10 is fixedly mounted on each of two sides of the cabinet body 3 close to the bottom, the cabinet body 3 can be kept in a through flowing state with the outside, a diversion fan 19 is fixedly mounted on the inner side of the air outlet cover 1 through a support, the air flow exchange rate inside the cabinet body 3 can be increased, heat accumulation caused by operation of devices inside the cabinet body is avoided, and the devices and circuits are subjected to thermal aging failure.

The limiting fixing component 14 comprises limiting blocks 13 fixedly installed at four corners of the bottom of the buffer seat 11, limiting holes 21 are formed in the surfaces of the limiting blocks 13, limiting bolts 12 are movably installed on the inner sides of the limiting holes 21, the protection locking component 8 comprises sealing doors 5 movably installed on the surface of one side of the cabinet body 3 through hinges, lock catches 9 are fixedly installed at the positions, close to the top and the bottom, of the sealing doors 5 on the left side of the cabinet body 3, lock seats 4 are fixedly installed on the surfaces, close to the sealing doors 5 on the right side, of the cabinet body 3 corresponding to the lock catches 9, handles 7 are fixedly installed on the surfaces of the sealing doors 5, observation windows 6 are installed on one sides of the handles 7 in an embedded mode, real-time inspection and maintenance can be conveniently conducted on devices inside the cabinet body 3 through opening, dust screens 20 are fixedly installed on the inner sides of the air outlet cover 1 and the air inlet cover 10, and external dust particles can be prevented from entering the interior of the cabinet body 3 to influence device operation, and the input end of the diversion fan 19 is electrically connected with the external power supply and the output end of the control button through wires, so that the diversion fan 19 can be conveniently controlled to coordinate to operate, the energy waste and the faults caused by long-time idle operation of the diversion fan 19 are avoided, and meanwhile, sufficient electric power energy can be provided for the operation of the diversion fan 19.

The working principle is as follows: when the control cabinet is used in the operation of rail transit, firstly, the buffer seat 11 can be installed at a corresponding position through the limit bolt 12 and the limit block 13, the sealing door 5 is locked and sealed through the lock seat 4 and the lock catch 9, in the process of daily use, the control cabinet can reduce the vibration amplitude transmitted to the electric control cabinet in the normal running process of a subway and a light rail through the buffer seat 11, the damping buffer 16 and the roller 17, can limit the electric control cabinet when the electric control cabinet is impacted, avoids the electric control cabinet from being collided and damaged with other devices due to excessive displacement, can keep the cabinet body 3 in a through flowing state with the outside through the air inlet cover 10 and the air outlet cover 1, can increase the air flow exchange rate inside the cabinet body 3 through the guide fan 19, and avoids the heat accumulation generated by the operation of the devices inside the cabinet body, resulting in the thermal aging fault of devices and circuits and greatly prolonging the whole service life of the control cabinet.

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. Also, 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.

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. An electrical control cabinet for rail transit, includes cushion socket (11), its characterized in that: the utility model discloses a cabinet, including buffer seat (11), the bottom of buffer seat (11) is provided with spacing fixed subassembly (14), the bottom of buffer seat (11) inside rotates through pivot (18) and installs cylinder (17), the top movable mounting of cylinder (17) has base (15), all fixed mounting has damping buffer (16) between the both sides of base (15) and buffer seat (11) inner wall, the top fixed mounting of base (15) has the cabinet body (3), a side surface of the cabinet body (3) is provided with protection locking Assembly (8), the top and the both sides surface of the cabinet body (3) all are provided with water conservancy diversion radiator unit (2).

2. An electrical control cabinet for rail transit according to claim 1, characterized in that: the air guide heat dissipation assembly (2) comprises an air outlet cover (1) fixedly mounted at the top of the cabinet body (3), an air inlet cover (10) is fixedly mounted at two sides of the cabinet body (3) close to the bottom, and an air guide fan (19) is fixedly mounted on the inner side of the air outlet cover (1) through a support.

3. An electrical control cabinet for rail transit according to claim 1, characterized in that: spacing fixed subassembly (14) are including stopper (13) of fixed mounting in four edges of buffer seat (11) bottom, spacing hole (21) have all been seted up on the surface of stopper (13), and the inboard of spacing hole (21) all movable mounting have spacing bolt (12).

4. An electrical control cabinet for rail transit according to claim 1, characterized in that: protection locking Assembly (8) include through hinge movable mounting at the sealing door (5) of the cabinet body (3) side surface, the cabinet body (3) left sealing door (5) are close to the position of top and bottom and all fixed mounting have hasp (9), and the cabinet body (3) that hasp (9) correspond leans on right side sealing door (5) fixed surface to install lock seat (4).

5. An electrical control cabinet for rail transit according to claim 4, characterized in that: the surface of sealing door (5) all fixedly mounted has handle (7), and one side of handle (7) all imbeds and installs observation window (6).

6. An electrical control cabinet for rail transit according to claim 2, characterized in that: the inner sides of the air outlet cover (1) and the air inlet cover (10) are fixedly provided with dust screens (20), and the input end of the diversion fan (19) is electrically connected with an external power supply and the output end of the control button through wires.