CN213460631U

CN213460631U - Traction power supply direct current switch cabinet

Info

Publication number: CN213460631U
Application number: CN202022723018.8U
Authority: CN
Inventors: 宫永臣; 宫克春; 韩士芝; 王洪臣; 门德森
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-15
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a pull power supply direct current cubical switchboard, it includes the cabinet body, the bottom inner wall fixedly connected with spring shock absorber frame of the cabinet body, the middle department outside surface of spring shock absorber frame is equipped with damping spring, spring shock absorber frame's last fixed surface is connected with the backup pad, the upper surface of backup pad is equipped with the insulating case, the front side of insulating case is equipped with the baffle, the lateral wall of insulating case is equipped with the drying plate, the lateral wall fixedly connected with radiator fan of the cabinet body, radiator fan's inside wall is equipped with the fan filter screen. Through utilizing radiator fan, carry out certain cooling to the box inside, make the temperature of the internal portion of cabinet reduce, be favorable to the long-time use of cubical switchboard, be difficult for making the cabinet body be heated and warp, utilize the filter screen simultaneously, prevent that the dust among the external environment from getting into the cabinet body, be favorable to preventing ageing of components and parts, be difficult for making the short circuit of circuit, be favorable to the safe handling of switch components and parts, utilize the drying plate, make the environment in the insulating cabinet keep dry difficult humidity.

Description

Traction power supply direct current switch cabinet

Technical Field

The utility model belongs to the technical field of the cubical switchboard, especially, relate to a pull power supply direct current cubical switchboard.

Background

The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and low-frequency load shedding for protecting main equipment is also arranged in some switch cabinets, while the direct current switch equipment is mainly used for distributing electric energy to an uplink contact network and a downlink contact network of a rail transit traction system to ensure stable and safe power supply operation of the whole direct current traction system, the existing switch cabinet is generally made of metal materials, a plurality of devices are arranged in the cabinet, the devices continuously generate heat during working, the temperature in the switch cabinet can gradually rise, if the temperature in the switch cabinet is too high, certain influence can be generated on the performance of the devices, and in the switch cabinet is often caused by dust and moisture in the switch cabinet, the circuit in the direct current switch cabinet is seriously short-circuited, so that a fire disaster is caused, and the property and life safety of people is seriously influenced.

The cabinet body of the existing power supply direct current switch cabinet is easy to deform due to heating, the safe and stable operation of direct current switch equipment can be influenced, the long-time use of the switch cabinet is not facilitated, and the component mounting plate is easy to enter dust, easy to age and required to be maintained frequently.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a draw power supply direct current cubical switchboard, it can effectively solve the above-mentioned problem that prior art exists.

In order to achieve the above object, the present invention provides the following technical solutions: a traction power supply direct current switch cabinet comprises a cabinet body, wherein a spring damping frame is fixedly connected to the inner wall of the bottom of the cabinet body, a damping spring is arranged on the outer side surface of the middle of the spring damping frame, a supporting plate is fixedly connected to the upper surface of the spring damping frame, an insulating box is arranged on the upper surface of the supporting plate, a baffle is arranged on the front side of the insulating box, a drying plate is arranged on the side wall of the insulating box, a first filter screen is fixedly connected to the top wall of the insulating box, a radiating fan is fixedly connected to the side wall of the cabinet body, a fan filter screen is arranged on the inner side wall of the radiating fan, a limiting rod is fixedly connected to the inner side wall of the cabinet body and positioned below the radiating fan, a limiting block is arranged on the outer side surface of the lower end of the limiting rod, a transverse plate is fixedly connected to the inner wall, the inside second filter screen that is equipped with of roof of the cabinet body, the upper surface of the cabinet body and the top that is located the second filter screen are equipped with the top cap, open the outside surface of top cap has the air vent, the upper surface of the cabinet body and the outside that is located the top cap are equipped with rings, the front side surface of the cabinet body is equipped with the cabinet door, the inside of cabinet door is equipped with the observation window.

Further, the lower fixed surface of the cabinet body is connected with a base, and the lower surface of the base is provided with a rotating wheel.

Furthermore, the front side surface of the cabinet door and the left side of the observation window are provided with a smoke alarm and a temperature alarm, and the front side surface of the cabinet door and the lower side of the observation window are provided with a handle and a key hole.

Furthermore, a through hole is formed in the rear side wall of the insulating box, and a sealing ring is arranged on the inner wall of the through hole.

Further, the bottom of gag lever post is equipped with the limiting plate, the outside surface of gag lever post just is located the top of stopper and is equipped with spacing spring, the lower surface and the insulating case contact of stopper are connected.

Furthermore, the inside of diaphragm is equipped with the through-hole, operating panel's front side surface is equipped with digital display screen and operating button.

Furthermore, the inside of insulating case is equipped with components and parts installation cavity, baffle and insulating roof portion junction are equipped with the hasp.

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

(1) through utilizing radiator fan, carry out certain cooling to the box inside, make the temperature of the internal portion of cabinet reduce, be favorable to the long-time use of cubical switchboard, be difficult for making the cabinet body thermal deformation, utilize the filter screen simultaneously, prevent that the dust among the external environment from getting into the cabinet body, be favorable to preventing ageing of components and parts, be difficult for making the short circuit of circuit, be favorable to the safe handling of switch components and parts, utilize the drying plate, make the environment in the insulating cabinet keep dry difficult moist, utilize damping spring and spacing spring, make the insulating cabinet during operation more stable, be difficult for making the components and parts shake, need not frequent maintenance and treatment, and the maintenance cost is saved.

(2) Through being equipped with smoke alarm, when the inside short circuit that takes place of cubical switchboard, smoke alarm carries out work, is favorable to in time reminding people to maintain, prevents that the loss is bigger, is favorable to in time ending the loss, is equipped with temperature alarm, and when the high temperature in the cubical switchboard, open radiator fan, to the inside processing of cooling down of cubical switchboard, the continuation work of the cubical switchboard of being convenient for.

(3) Through utilizing spacing spring to compress tightly the effect to the stopper, the stopper acts on the upper surface of insulating case, is favorable to the chucking to the insulating case, is difficult for making the insulating case shake or skew, and is difficult for making the packing force too big, can in time cushion.

Drawings

Fig. 1 is a schematic structural diagram of a traction power supply dc switch cabinet according to the present invention;

fig. 2 is a front view of a traction power supply dc switch cabinet according to the present invention;

fig. 3 is a front view of an insulation box of a traction power supply dc switch cabinet according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 of a traction power supply dc switch cabinet according to the present invention;

description of reference numerals:

1. a cabinet body; 2. a heat radiation fan; 3. a first filter screen; 4. drying the plate; 5. an insulating case; 6. a component mounting cavity; 7. a through hole; 8. a cabinet door; 9. a fan filter screen; 10. a support plate; 11. a limiting block; 12. a rotating wheel; 13. a spring shock-absorbing mount; 14. a base; 15. a damping spring; 16. a top cover; 17. an operation panel; 18. a second filter screen; 19. a vent hole; 20. a hoisting ring; 21. a tool box; 22. a transverse plate; 23. an observation window; 24. a baffle plate; 25. a limiting rod; 26. and a limiting spring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-4, a traction power supply direct current switch cabinet comprises a cabinet body 1, a spring damping frame 13 is fixedly connected to the inner wall of the bottom of the cabinet body 1, a damping spring 15 is arranged on the outer side surface of the middle of the spring damping frame 13, a support plate 10 is fixedly connected to the upper surface of the spring damping frame 13, an insulation box 5 is arranged on the upper surface of the support plate 10, a baffle plate 24 is arranged on the front side of the insulation box 5, a drying plate 4 is arranged on the side wall of the insulation box 5, a first filter screen 3 is fixedly connected to the top wall of the insulation box 5, a heat dissipation fan 2 is fixedly connected to the side wall of the cabinet body 1, a fan filter screen 9 is arranged on the inner side wall of the heat dissipation fan 2, a limiting rod 25 is fixedly connected to the inner side wall of the cabinet body 1 and is positioned below the heat dissipation fan 2, a limiting block 11 is arranged on the outer side surface of the lower end, the last fixed surface of diaphragm 22 is connected with toolbox 21 and operating panel 17, the inside second filter screen 18 that is equipped with of the roof of the cabinet body 1, the upper surface of the cabinet body 1 and the top that is located second filter screen 18 are equipped with top cap 16, open the outside surface of top cap 16 has air vent 19, the upper surface of the cabinet body 1 and the outside that is located top cap 16 are equipped with rings 20, the front side surface of the cabinet body 1 is equipped with cabinet door 8, the inside of cabinet door 8 is equipped with observation window 23.

In the above technical scheme, through utilizing radiator fan 2, carry out certain cooling to the box inside, make the temperature reduction of the internal portion of cabinet 1, be favorable to the long-time use of cubical switchboard, be difficult for making the cabinet body 1 thermal deformation, utilize the filter screen simultaneously, prevent that dust among the external environment from getting into the cabinet body 1, be favorable to preventing the ageing of components and parts, be difficult for making the circuit short circuit, be favorable to the safe handling of switch components and parts, utilize drying plate 4, make the environment in the insulating box 5 keep dry difficult moist, utilize damping spring 15 and spacing spring 26, make insulating box 5 during operation more stable, be difficult for making the components and parts shake, need not frequent maintenance and handle, save cost of maintenance.

Preferably, as for the above technical solution, a base 14 is fixedly connected to the lower surface of the cabinet 1, and a rotating wheel 12 is arranged on the lower surface of the base 14. By using the rotating wheel 12, the switch cabinet is convenient to move, and the installation and the transportation are facilitated.

Preferably, as for the above technical solution, a smoke alarm and a temperature alarm are provided on the front side surface of the cabinet door 8 and on the left side of the observation window 23, and a handle and a key hole are provided on the front side surface of the cabinet door 8 and below the observation window 23.

In the technical scheme, through being equipped with smoke alarm, when the inside short circuit that takes place of cubical switchboard, smoke alarm carries out work, is favorable to in time reminding people to maintain, and it is bigger to prevent the loss, is favorable to in time ending the loss, is equipped with temperature alarm, and when the high temperature in the cubical switchboard, opens radiator fan 2, cools down the processing to cubical switchboard inside, the continuation work of the cubical switchboard of being convenient for.

Preferably, as for the above technical solution, a through hole 7 is formed in a rear side wall of the insulation box 5, and a sealing ring is arranged on an inner wall of the through hole 7. The wire arrangement work is convenient, and the sealing ring is beneficial to sealing the insulating box 5.

Preferably, the bottom end of the limiting rod 25 is provided with a limiting plate, the outer side surface of the limiting rod 25 is provided with a limiting spring 26 above the limiting block 11, and the lower surface of the limiting block 11 is in contact connection with the insulating box 5.

In the above technical scheme, the limiting spring 26 is utilized to compress the limiting block 11, and the limiting block 11 acts on the upper surface of the insulating box 5, so that the insulating box 5 is clamped, the insulating box 5 is not easy to shake or deflect, the pressing force is not easy to be too large, and the buffering can be performed in time.

Preferably, a through hole is formed in the horizontal plate 22, and a digital display screen and operation buttons are arranged on the front side surface of the operation panel 17. The operation is convenient, and the through hole is favorable for air circulation.

Preferably, the insulating box 5 is provided with a component mounting cavity 6 inside, and a lock catch is arranged at the joint of the baffle 24 and the top of the insulating box 5. The baffle plate 24 is prevented from falling, facilitating the sealing of the insulating case 5.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pull power supply direct current cubical switchboard which characterized in that: the cabinet comprises a cabinet body (1), wherein a spring shock absorption frame (13) is fixedly connected to the inner wall of the bottom of the cabinet body (1), a shock absorption spring (15) is arranged on the outer side surface of the middle of the spring shock absorption frame (13), a supporting plate (10) is fixedly connected to the upper surface of the spring shock absorption frame (13), an insulating box (5) is arranged on the upper surface of the supporting plate (10), a baffle plate (24) is arranged on the front side of the insulating box (5), a drying plate (4) is arranged on the side wall of the insulating box (5), a first filter screen (3) is fixedly connected to the top wall of the insulating box (5), a heat dissipation fan (2) is fixedly connected to the side wall of the cabinet body (1), a fan filter screen (9) is arranged on the inner side wall of the heat dissipation fan (2), a limiting rod (25) is fixedly connected to the inner side wall of the cabinet body (1) and positioned below the heat dissipation fan, the utility model discloses a cabinet, including the cabinet body, the upper portion fixedly connected with diaphragm (22) of the inner wall of the cabinet body (1) and being located radiator fan (2), the upper surface fixedly connected with toolbox (21) and operating panel (17) of diaphragm (22), the roof inside of the cabinet body (1) is equipped with second filter screen (18), the upper surface of the cabinet body (1) and the top that is located second filter screen (18) are equipped with top cap (16), open on the outside surface of top cap (16) has air vent (19), the upper surface of the cabinet body (1) and the outside that is located top cap (16) are equipped with rings (20), the front side surface of the cabinet body (1) is equipped with cabinet door (8), the inside of cabinet door (8) is equipped with observation window (23).

2. The traction-powered direct current switch cabinet according to claim 1, characterized in that: the lower surface of the cabinet body (1) is fixedly connected with a base (14), and the lower surface of the base (14) is provided with a rotating wheel (12).

3. The traction power supply direct current switch cabinet according to claim 2, characterized in that: the front side surface of the cabinet door (8) and the left side of the observation window (23) are provided with a smoke alarm and a temperature alarm, and the front side surface of the cabinet door (8) and the lower side of the observation window (23) are provided with a handle and a key hole.

4. The traction power supply direct current switch cabinet according to claim 3, characterized in that: a through hole (7) is formed in the rear side wall of the insulating box (5), and a sealing ring is arranged on the inner wall of the through hole (7).

5. The traction-powered direct current switch cabinet according to claim 1, characterized in that: the bottom of gag lever post (25) is equipped with the limiting plate, the outside surface of gag lever post (25) just is located the top of stopper (11) and is equipped with spacing spring (26), the lower surface and the insulating case (5) contact of stopper (11) are connected.

6. The traction-powered direct current switch cabinet according to claim 1, characterized in that: the inside of diaphragm (22) is equipped with the through-hole, the front side surface of operating panel (17) is equipped with digital display screen and operating button.

7. The traction-powered direct current switch cabinet according to claim 1, characterized in that: the inside of insulating case (5) is equipped with components and parts installation cavity (6), baffle (24) and insulating case (5) top junction are equipped with the hasp.