CN210517413U

CN210517413U - Train switch cabinet with small volume

Info

Publication number: CN210517413U
Application number: CN201921872100.8U
Authority: CN
Inventors: 王聪
Original assignee: Jiaxing Jiakong Electrical Equipment Manufacture Co ltd
Current assignee: Jiaxing Jiakong Electrical Equipment Manufacture Co ltd
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-05-12
Anticipated expiration: 2029-11-02

Abstract

The utility model discloses an including fixed base and heat dissipation fan, the upper surface of fixed base is connected with the cubical switchboard body through first bolt, and the leading flank of the cubical switchboard body rotates and is connected with the cubical switchboard door, the upper surface of the cubical switchboard body rotates and is connected with the connecting rod, and connecting rod one end is provided with the second bolt, the heat dissipation fan sets up on the inside rear side wall of the cubical switchboard body, and all is provided with the fixed plate on the inside left and right sides wall of the cubical switchboard body, set up the through-hole on the fixed plate, and the inside wall of fixed plate is provided with the dovetail groove, the inside wall of fixed plate is connected with the sliding drawer through the dovetail groove, and the sliding drawer sets up below the heat dissipation fan, and this small-size train cubical switchboard, when the cubical switchboard body is overhauld, opens the cubical switchboard door, accessible twist second bolt threaded connection on the cubical switchboard door, plays spacing fixed action to the, the problem that the original switch cabinet door has no fixed mode and hinders the maintenance of the switch cabinet body is avoided.

Description

Train switch cabinet with small volume

Technical Field

The utility model relates to a cubical switchboard especially relates to a train cubical switchboard of little volume.

Background

The train switch cabinet is an electrical device used on a train, the external line of the switch cabinet firstly enters a main control switch in the cabinet body and then enters a branch control switch, each branch circuit is arranged according to the requirement, the main function is to open and close, control and protect the electrical device in the process of power generation, power transmission, power distribution and electric energy conversion of a power system, the train switch cabinet with small volume is inconvenient to maintain because the interior of the train switch cabinet contains more electronic elements, and the cabinet door of the existing switch cabinet can not be fixed after being opened, so that the overhaul of the switch cabinet is hindered, in addition, the work of the electrical elements generates heat, the internal space is small, the heat dissipation is slow, and the normal use of the switch cabinet is easily influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, one of the purposes of the utility model provides a train cubical switchboard of small volume is provided with the heat dissipation fan, and the heat dissipation fan can cool down the internal temperature of cubical switchboard for the internal thermal flow of cubical switchboard, the connecting rod and the second bolt that set up simultaneously, rotatable link pole twist and move the second bolt with cubical switchboard cabinet door threaded connection, play spacing fixed to the cabinet door through the connecting rod, avoid cubical switchboard cabinet door to influence maintenance work.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a train cubical switchboard of little volume, includes fixed baseplate and heat dissipation fan, fixed baseplate's upper surface is connected with the cubical switchboard body through first bolt, and the leading flank of the cubical switchboard body rotates and is connected with the cubical switchboard door, the upper surface of the cubical switchboard body rotates and is connected with the connecting rod, and connecting rod one end is provided with the second bolt, the heat dissipation fan sets up on the internal back lateral wall of the cubical switchboard body, and all is provided with the fixed plate on the internal left and right sides wall of the cubical switchboard body, the through-hole has been seted up on the fixed plate, and the inside wall of fixed plate is provided with the dovetail groove, the inside wall of fixed plate is taken out the box through the dovetail groove and slide and is connected, and slides.

Further, the fixed pedestal comprises a fixed frame, a mounting hole, a guide post, a first substrate, a second substrate and a damping spring, the mounting hole is formed in the outer side face of the fixed frame, the guide post is arranged on the inner side wall of the fixed frame and penetrates through the first substrate and the second substrate, the first substrate is arranged above the second substrate, the damping spring is arranged between the first substrate and the second substrate, the damping spring is uniformly distributed between the first substrate and the second substrate, the upper surface of the first substrate is provided with a switch cabinet body, the first substrate and the second substrate form a sliding mechanism with the guide post, and the guide post is in threaded connection with the fixed frame.

Furthermore, the first bolts are symmetrically arranged around the central line of the switch cabinet body, and heat dissipation holes are uniformly formed in the side wall of the switch cabinet body.

Furthermore, threaded connection is adopted between the connecting rod and the second bolt, and threaded connection is adopted between the second bolt and the switch cabinet door.

Furthermore, the heat dissipation fans are provided with two groups, and each group of heat dissipation fans are symmetrically arranged around the central line of the switch cabinet body.

Furthermore, the through holes are uniformly distributed on the fixing plate, and the inner side wall of the fixing plate is connected with the sliding drawing box in a sliding mode through the trapezoid grooves.

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

1. the switch cabinet body is connected to the fixed base through the first bolt in a threaded mode, the damping spring arranged between the first base plate and the second base plate can play a role in buffering and damping the switch cabinet body, the influence of a train running process on the switch cabinet body is reduced, in addition, the heat dissipation in the switch cabinet body is accelerated by the heat dissipation fan arranged in the switch cabinet body, and the heat dissipation efficiency is improved;

2. when the inside maintenance of the cubical switchboard body, open the cubical switchboard door, the accessible is twisted and is moved second bolt threaded connection on the cubical switchboard door, plays spacing fixed action to the cubical switchboard door through the connecting rod, avoids former cubical switchboard door not to have fixed mode, hinders to the internal maintenance of cubical switchboard, will slide in addition and take out the box and outwards take out half through the dovetail groove and be convenient for overhaul the maintenance to the inside electrical components of small-size train cubical switchboard etc..

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic front sectional view illustrating the present embodiment;

fig. 2 is a schematic front view of the switch cabinet body of the present embodiment;

FIG. 3 is a schematic front sectional view of the fixing base of the present embodiment;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present embodiment.

In the figure: 1. a fixed base; 101. a fixed frame; 102. mounting holes; 103. a guide post; 104. a first substrate; 105. a second substrate; 106. a damping spring; 2. a first bolt; 3. a switch cabinet body; 4. a switch cabinet door; 5. a connecting rod; 6. a second bolt; 7. a heat dissipation fan; 8. a fixing plate; 9. a through hole; 10. a trapezoidal groove; 11. and (5) sliding to draw the box.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a small-sized train switch cabinet is shown in fig. 1, 2 and 3, in which an upper surface of a fixed base 1 is connected to a switch cabinet body 3 through a first bolt 2, a front side of the switch cabinet body 3 is rotatably connected to a switch cabinet door 4, the fixed base 1 includes a fixed frame 101, a mounting hole 102, a guide post 103, a first substrate 104, a second substrate 105 and a damping spring 106, the outer side of the fixed frame 101 is provided with the mounting hole 102, the inner side wall of the fixed frame 101 is provided with the guide post 103, the guide post 103 penetrates through the first substrate 104 and the second substrate 105, the first substrate 104 is disposed above the second substrate 105, the damping spring 106 is disposed between the first substrate 104 and the second substrate 105, the damping spring 106 is uniformly distributed between the first substrate 104 and the second substrate 105, and the switch cabinet body 3 is disposed on the upper surface of the first substrate 104, the first base plate 104 and the second base plate 105 form a sliding mechanism together with the guide post 103, the guide post 103 is in threaded connection with the fixed frame 101, the damping spring 106 arranged between the first base plate 104 and the second base plate 105 has a damping effect on the switch cabinet body 3, the first bolts 2 are symmetrically arranged about the central line of the switch cabinet body 3, and the side wall of the switch cabinet body 3 is uniformly provided with heat dissipation holes, the switch cabinet body 3 is fixed on the fixed base 1 through the first bolt 2, the disassembly and the assembly are convenient, the heat dissipation holes accelerate the flow of heat, the upper surface of the switch cabinet body 3 is rotatably connected with the connecting rod 5, and one end of the connecting rod 5 is provided with a second bolt 6, the connecting rod 5 and the second bolt 6 are in threaded connection, and the second bolt 6 is in threaded connection with the switch cabinet door 4, and the second bolt 6 is screwed to be in threaded connection with the switch cabinet door 4, so that the switch cabinet door is limited and fixed.

As shown in fig. 1, 2 and 4, the heat dissipation fans 7 are disposed on the inner rear side wall of the switch cabinet body 3, and the inner left and right side walls of the switch cabinet body 3 are both provided with the fixing plates 8, two sets of the heat dissipation fans 7 are disposed, and each set of the heat dissipation fans 7 is symmetrically disposed about the center line of the switch cabinet body 3, the heat dissipation fans 7 accelerate the heat dissipation in the switch cabinet body 3, the fixing plates 8 are provided with through holes 9, and the inner side wall of the fixing plates 8 is provided with trapezoidal grooves 10, the through holes 9 are uniformly distributed on the fixing plates 8, and the inner side wall of the fixing plates 8 is slidably connected with the sliding drawer boxes 11 through the trapezoidal grooves 10, the through holes 9 are convenient for wiring and use, and the switch cabinet body 3 is communicated up and down, the ventilation effect is good, in addition, the sliding drawer boxes 11 can be drawn out through the trapezoidal grooves 10 to overhaul the internal, and the slide drawer box 11 is disposed below the heat radiation fan 7.

The operation of the embodiment is simple, the fixed base 1 is fixed at a proper position through the mounting hole 102, the switch cabinet body 3 is connected to the fixed base 1 through the first bolt 2 by screw thread, the damping spring 106 can play a role of buffering and damping for the switch cabinet body 3, so as to reduce the influence of vibration on the inside of the switch cabinet body 3 when a train operates, meanwhile, the guide post 103 is in screw thread connection with the fixed frame 101, so as to facilitate the disassembly and maintenance of the first base plate 104 and the second base plate 105, the external circuit is connected with the electrical components inside the switch cabinet body 3 according to the requirement, the through hole 9 facilitates the up-and-down wiring connection inside the switch cabinet body 3, the power is switched on, the internal electrical components generate heat when the switch cabinet operates normally, the heat can be cooled by the heat dissipation fan 7, the heat dissipation is accelerated, when the inside of the switch cabinet needs to be overhauled, make second bolt 6 correspond with cubical switchboard door 4, twist and move 6 threaded connection of second bolt on cubical switchboard door 4, play spacing fixed action to cubical switchboard door 4 through connecting rod 5, avoid cubical switchboard door 4 not have fixed mode to hinder the staff and overhaul, will slide and take out box 11 and outwards take out half length back through dovetail groove 10, be convenient for overhaul the electrical components in it, dovetail groove 10 is taken out box 11 to sliding and is had spacing effect.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a train cubical switchboard of little volume, includes fixed baseplate (1) and heat dissipation fan (7), its characterized in that: the upper surface of unable adjustment base (1) is connected with the cubical switchboard body (3) through first bolt (2), and the leading flank of the cubical switchboard body (3) rotates and is connected with cubical switchboard door (4), the upper surface of the cubical switchboard body (3) rotates and is connected with connecting rod (5), and connecting rod (5) one end is provided with second bolt (6), heat dissipation fan (7) set up on the interior back lateral wall of the cubical switchboard body (3), and all are provided with fixed plate (8) on the interior left and right sides wall of the cubical switchboard body (3), through-hole (9) have been seted up on fixed plate (8), and the inside wall of fixed plate (8) is provided with dovetail groove (10), the inside wall of fixed plate (8) is taken out box (11) through dovetail groove (10) and slip and is taken out box (11) and set up the below of heat dissipation fan (7).

2. The small volume train switchgear of claim 1, wherein: the fixed base (1) comprises a fixed frame (101), a mounting hole (102), a guide post (103), a first substrate (104), a second substrate (105) and a damping spring (106), the mounting hole (102) is formed in the outer side face of the fixed frame (101), the guide post (103) is arranged on the inner side wall of the fixed frame (101), the guide post (103) penetrates through the first substrate (104) and the second substrate (105), the first substrate (104) is arranged above the second substrate (105), the damping spring (106) is arranged between the first substrate (104) and the second substrate (105), the damping spring (106) is uniformly distributed between the first substrate (104) and the second substrate (105), a switch cabinet body (3) is arranged on the upper surface of the first substrate (104), the first substrate (104) and the second substrate (105) and the guide post (103) form a sliding mechanism, and the guide post (103) is in threaded connection with the fixed frame (101).

3. The small volume train switchgear of claim 1, wherein: the first bolts (2) are symmetrically arranged about the center line of the switch cabinet body (3), and heat dissipation holes are uniformly formed in the side wall of the switch cabinet body (3).

4. The small volume train switchgear of claim 1, wherein: be threaded connection between connecting rod (5) and second bolt (6), and be threaded connection between second bolt (6) and cubical switchboard door (4).

5. The small volume train switchgear of claim 1, wherein: the heat dissipation fans (7) are arranged in two groups, and each group of heat dissipation fans (7) are symmetrically arranged around the center line of the switch cabinet body (3).

6. The small volume train switchgear of claim 1, wherein: the through holes (9) are uniformly distributed on the fixing plate (8), and the inner side wall of the fixing plate (8) is connected with the sliding drawing box (11) in a sliding mode through the trapezoidal groove (10).