CN210985386U

CN210985386U - Power supply control device of subway substation

Info

Publication number: CN210985386U
Application number: CN201922128949.0U
Authority: CN
Inventors: 汤淯淇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-10
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a power control technical field just discloses a subway electric substation power control device, including the power control box, the air inlet tank has been seted up on the top of power control box, the position that the power control box back is close to the bottom has seted up out the air outlet tank, the bottom fixed mounting of air inlet tank has and is located the inside inlet fan of power control box. This subway substation power control device, remove fixing between hasp and the chamber door through rotating the hasp, the spring resumes deformation and drives the hasp and dabs the pole and move to the inboard this moment, dabs the pole this moment and just contacts with dabbing the switch, dabs the switch and is broken off, the power is broken off this moment, when closing the chamber door, need to stimulate the dabbing pole to the outside, and rotate the hasp and make hasp and chamber door remove to accomplish fixedly, the spring atress is compressed to drive and dabs the pole and move to the outside this moment, dabs the switch and be in the closure state this moment, the power is opened, the advantage of unpacking auto-power-off has been realized.

Description

Power supply control device of subway substation

Technical Field

The application relates to the technical field of power supply control devices, in particular to a power supply control device of a subway substation.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.

In the operation process of rail transit, subway electric substation is its important component, and in subway electric substation, power control device is very important, and current power control device is all adorned in the block terminal generally, and these power control device need open the chamber door and look over when overhauing, because the box is general all to have high-voltage electricity, though generally the instruction forbids live-line operation on the operation manual, but the unexpected condition still can take place, and current device is when the chamber door is opened, and whole box is still live-line operation, needs operating personnel manual closing, very dangerous.

Meanwhile, the conventional power supply control device of the subway substation can emit a large amount of heat during working, the heat can be accumulated in the box body generally, the box body of the conventional power supply control device is provided with a heat dissipation groove generally, but the heat dissipation efficiency caused by only arranging one heat dissipation groove is still insufficient, and particularly in hot summer, the equipment is very likely to be crashed to cause accidents.

Disclosure of Invention

In view of the above problems, the present application provides a power control device for a subway substation to improve the above problems.

The utility model provides a following technical scheme: the utility model provides a subway electric substation power control device, includes the power control box, the air inlet tank has been seted up on the top of power control box, the air-out groove has been seted up to the position that the power control box back is close to the bottom, the bottom fixed mounting of air inlet tank has been located the inside air inlet fan of power control box, the positive fixed mounting who goes out the air outlet groove has been located the inside fan that goes out of power control box, the left end fixed mounting of power control box inner chamber has the power, the left end fixed mounting of power control box inner chamber has and is located the switch that dabs of power front side, the front side of dabs the switch is equipped with the light feeler lever, the front end of dabs rotates and is connected with the hasp.

Preferably, the four corners of the bottom end of the power control box are fixedly provided with supporting legs, and the front surface of the power control box is movably provided with a box door.

Preferably, the equal fixed mounting in the left and right sides at power control box inner chamber middle part has the slide, the inside movable mounting of slide has the mounting panel, the ventilation hole that runs through completely is seted up on the top of mounting panel.

Preferably, the box door is provided with a preformed hole, the front end of the light touch rod penetrates through the preformed hole, and the back of the lock catch is in contact with the front of the box door.

Preferably, the left end fixed mounting of power control box inner chamber is located the protective housing of dabbing the switch front side, both ends run through respectively around the dabbing the protective housing both ends, the fixed cover of lateral surface of dabbing has been connected and is located the inside spring of protective housing, the front end of spring with the front end fixed connection of protective housing inner chamber.

Preferably, the output end of the tact switch is electrically connected with the input end of the power supply.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this subway substation power control device, through installing the power in the left side of power control box inner chamber, and install and dabble the switch and be connected with the power, when needs open the chamber door, at first must rotate the hasp and relieve the fixed between hasp and the chamber door, the spring resumes deformation and drives the hasp and dabs the pole and inwards displace this moment, dabs the pole this moment and just contacts with dabbing the switch, dabbing the switch and being disconnected, the power is disconnected this moment, when closing the chamber door, need outwards stimulate the dabbing pole to the outside, and rotate the hasp and relieve to accomplish fixedly with the chamber door, the spring atress is compressed this moment and is driven and dabs the pole and outwards displaces, dabbing the switch this moment is in the closed condition, the power is opened, thereby the advantage of unpacking auto-power-off has been realized.

2. This subway substation power control device, through having seted up the air inlet duct on the top of power control box, and seted up out the wind groove at the position that the power control box back is close to the bottom, inhale the air from the air inlet duct through opening into the fan, reach the power control box inside and through the ventilation hole, finally reach the bottom of power control box, it begins work to derive the air from the wind groove to go out the fan this moment, it can dispel the heat to the inside equipment of power control box to have formed a complete wind channel from this, thereby realized the advantage that the radiating efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is an enlarged view of a structure at a in fig. 3.

In the figure: 1. a power supply control box; 2. an air inlet groove; 3. an air outlet groove; 4. a fan inlet; 5. a fan outlet; 6. supporting legs; 7. reserving a hole; 8. a box door; 9. a slideway; 10. mounting a plate; 11. a vent hole; 12. a power source; 13. a tact switch; 14. a protective shell; 15. a light touch bar; 16. a spring; 17. and (5) locking.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1-4, a power supply control device for a subway substation comprises a power supply control box 1, an air inlet groove 2 is formed in the top end of the power supply control box 1, an air outlet groove 3 is formed in the position, close to the bottom end, of the back surface of the power supply control box 1, an air inlet fan 4 located inside the power supply control box 1 is fixedly installed at the bottom end of the air inlet groove 2, an air outlet fan 5 located inside the power supply control box 1 is fixedly installed at the front surface of the air outlet groove 3, a power supply 12 is fixedly installed at the left end of an inner cavity of the power supply control box 1, a tact switch 13 located at the front side of the power supply 12 is fixedly installed at the left end of the inner cavity of the power supply control box 1, a tact rod 15 is arranged at.

Further, the equal fixed mounting in four corners position of 1 bottom of power control box has supporting leg 6, and the positive movable mounting of power control box 1 has chamber door 8, can bear the weight that comes from power control box 1 and provide stable support through supporting leg 6, can be convenient open power control box 1 through chamber door 8.

Further, the left side and the right side of the middle part of the inner cavity of the power control box 1 are fixedly provided with slideways 9, the mounting plates 10 are movably mounted inside the slideways 9, the top ends of the mounting plates 10 are provided with ventilation holes 11 which completely penetrate through, air is sucked from the air inlet groove 2 by opening the air inlet fan 4, the air reaches the inside of the power control box 1 and passes through the ventilation holes 11 and finally reaches the bottom end of the power control box 1, and the air outlet fan 5 starts to work to guide out the air from the air outlet groove 3, so that a complete air channel is formed.

Furthermore, the door 8 is provided with a preformed hole 7, the front end of the light touch rod 15 penetrates through the preformed hole 7, the back surface of the lock catch 17 is in contact with the front surface of the door 8, so that the lock catch and the door 8 are fixed, and the lock catch 17 must be rotated to release the fixation, so that the door 8 can be opened.

Further, the left end fixed mounting of power control box 1 inner chamber has the protective housing 14 that is located the front side of light touch switch 13, both ends run through the front and back both ends of protective housing 14 respectively around the light touch pole 15, the fixed cover of the lateral surface of light touch pole 15 has been connected with the spring 16 that is located the inside of protective housing 14, the front end of spring 16 and the front end fixed connection of the inner chamber of protective housing 14, when closing chamber door 8, need to draw light touch pole 15 to the outside, and rotate hasp 17 and make hasp 17 and chamber door 8 contact accomplish fixed, spring 16 atress is compressed this moment and is driven light touch pole 15 to the outside displacement, light touch switch 13 is in the closed condition this moment, power 12 is opened.

Further, the output end of the tact switch 13 is electrically connected to the input end of the power supply 12, when the tact switch 13 is contacted, the tact switch 13 is in an off state, and the power supply 12 is also in the off state, and conversely, when the tact switch 13 is not contacted, the tact switch 13 is in an off and on state, and the power supply 12 is also in the on state.

The working principle is as follows: when the subway substation power supply control device is used, when the box door 8 needs to be opened, firstly, the lock catch 17 must be rotated to remove the fixation between the lock catch 17 and the box door 8, at the moment, the spring 16 recovers deformation to drive the lock catch 17 and the light touch rod 15 to move inwards, at the moment, the light touch rod 15 just contacts with the light touch switch 13, the light touch switch 13 is disconnected, at the moment, the power supply 12 is disconnected, air is sucked from the air inlet groove 2 by starting the air inlet fan 4, reaches the inside of the power supply control box 1 and passes through the vent hole 11, and finally reaches the bottom end of the power supply control box 1, at the moment, the air outlet fan 5 starts to work to guide the air out of the air outlet groove 3, and therefore, a complete air channel is formed to dissipate heat of equipment inside.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a subway electric substation power controlling means, includes power control box (1), its characterized in that: the air inlet groove (2) has been seted up on the top of power control box (1), air-out groove (3) have been seted up to the position that power control box (1) back is close to the bottom, the bottom fixed mounting of air inlet groove (2) has and is located power control box (1) inside fan (4) that advances, the front fixed mounting that goes out air groove (3) has and is located power control box (1) inside fan (5) that goes out, the left end fixed mounting of power control box (1) inner chamber has power (12), the left end fixed mounting of power control box (1) inner chamber has and is located dab switch (13) of power (12) front side, the front side that dabs switch (13) is equipped with light feeler lever (15), the front end of light feeler lever (15) is rotated and is connected with hasp (17).

2. The power supply control device for a subway substation according to claim 1, wherein: the four corners position of power control box (1) bottom all fixed mounting have supporting leg (6), the positive movable mounting of power control box (1) has chamber door (8).

3. The power supply control device for a subway substation according to claim 1, wherein: the equal fixed mounting in the left and right sides at power control box (1) inner chamber middle part has slide (9), the inside movable mounting of slide (9) has mounting panel (10), ventilation hole (11) that run through completely are seted up on the top of mounting panel (10).

4. The power supply control device for a subway substation according to claim 2, wherein: preformed hole (7) have been seted up in chamber door (8), the front end of light feeler lever (15) runs through preformed hole (7), the back of hasp (17) with the front of chamber door (8) contacts.

5. The power supply control device for a subway substation according to claim 1, wherein: the left end fixed mounting of power control box (1) inner chamber is located protective housing (14) of dabbing switch (13) front side, both ends run through respectively around dabbing pole (15) both ends around protective housing (14), the lateral surface of dabbing pole (15) is fixed to be cup jointed and is located spring (16) inside protective housing (14), the front end of spring (16) with the front end fixed connection of protective housing (14) inner chamber.

6. The power supply control device for a subway substation according to claim 1, wherein: the output end of the tact switch (13) is electrically connected with the input end of the power supply (12).