CN215706277U - A electric appliance cabinet and rail train for rail train - Google Patents

Abstract

The utility model relates to the technical field of rail trains, in particular to an electric appliance cabinet for a rail train and the rail train. The electric appliance cabinet for the rail train and the rail train provided by the embodiment of the disclosure comprise a box body and a door cover. The box includes a plurality of face lids, and the face lid constitutes the chamber that holds that is used for holding the electrical apparatus jointly, and the face is covered to be equipped with the intercommunication and holds the opening in chamber. One end of the door cover can be rotatably connected with the surface cover, and the other end of the door cover can rotate around the joint of the door cover and the surface cover. When in maintenance, one end of the door cover is opened, and the door cover rotates around the joint of the door cover and the surface cover, so that the door cover is far away from the opening. After the overhaul is finished, the door cover rotates around the joint of the door cover and the face cover, so that the door cover covers the opening, the door cover does not need to be installed at the opening again, the door cover is opened or closed, and the overhaul work efficiency is greatly improved. The rail train provided by the disclosure, including the electrical cabinet, also has the technical effects.

Description

A electric appliance cabinet and rail train for rail train

Technical Field

The utility model relates to the technical field of rail trains, in particular to an electric appliance cabinet for a rail train and the rail train.

Background

The rail train has the characteristics of large passenger capacity, comfort, safety and the like, so that the rail train becomes a very important transportation mode in the modern society.

Electric cabinets are installed at the bottom of the rail train and need to be regularly installed, overhauled and maintained. The existing electric appliance cabinet is generally of a rectangular box body structure, an opening is arranged on a side cover, and a door cover plate is arranged at the opening. The door cover plate is connected to the side cover through a hook and a door lock. In the installation, earlier with the one end of door closure through the couple joint in the side cover, rotatory door closure again for the door closure fits the opening part, at last, the revolving door lock makes door closure and side cover fastening connection. When the door cover needs to be opened, the door lock is opened firstly, then the door cover plate is opened, and the door cover plate is taken down from the hook.

However, when the electrical cabinet is overhauled, the door cover plate needs to be detached first, and after the overhaul is completed, the door cover plate needs to be installed back to the original position, which is very troublesome and seriously reduces the overhaul efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric appliance cabinet for a rail train and the rail train, which can effectively solve the above or other potential technical problems.

The utility model provides an electric appliance cabinet for a rail train, which comprises a box body and a door cover; the box includes a plurality of face covers, the face covers constitute the chamber that holds that is used for holding the electrical apparatus jointly, the face is covered and is equipped with the intercommunication hold the opening in chamber. One end of the door cover is rotatably connected with the face cover, and the other end of the door cover can rotate around the joint of the door cover and the face cover, so that the door cover opens or closes the opening.

In an alternative embodiment according to the first aspect, the electrical cabinet for a rail train further comprises a support bar, one end of the support bar is hinged to the face cover, and the other end of the support bar is hinged to the door cover; and/or, a pin shaft is arranged on the surface cover, a sleeve is arranged on the door cover, and the sleeve can be sleeved on the pin shaft and rotates around the pin shaft. It should be noted that the supporting rod is arranged, one end of the supporting rod is hinged to the face cover, the other end of the supporting rod is hinged to the door cover, the supporting rod can be supported between the door cover and the face cover after the door cover is opened, the opening state is further guaranteed, and a maintenance worker can conveniently maintain the electric appliance in the accommodating cavity. Still need explain, realize articulated through the connected mode of round pin axle and sheathed tube, its structure is comparatively simple, and simple to operate improves the packaging efficiency.

In an alternative embodiment according to the first aspect, a ratchet is provided at the connection of the support bar and the door cover; and/or the box body is provided with a hanging lug and a stop piece; the hanging lug is fixedly connected with the face cover, one end of the pin shaft is connected with the hanging lug, and the other end of the pin shaft is arranged along the hanging lug in a protruding manner; the stop piece is detachably connected to the face cover and abuts against the protruding end of the pin shaft; the sleeve can be sleeved on the pin shaft along the protruding end of the pin shaft, and two ends of the sleeve are respectively limited by the hanging lugs and the stop pieces. It should be noted that the ratchet wheel is a conventional ratchet wheel in the prior art, and is a gear wheel with a rigid toothed surface or friction surface on the outer edge or inner edge, and is pushed by the pawl to make stepping motion, so that the ratchet wheel can only rotate in one direction, but cannot rotate reversely. When reverse rotation is required, the pawl needs to be disengaged from the ratchet. In the using process, when the door cover is opened, the pawl moves on the ratchet wheel in a stepping mode, when the door cover is opened to a preset angle, the pawl and the ratchet wheel are locked, the reverse rotation cannot be achieved, and therefore the door cover is kept at a preset position. When the door cover needs to be reversed, namely the door cover is closed, the door cover is lifted, the pawl is disengaged from the ratchet wheel, the reverse rotation is realized, and the door cover is closed. It should be further noted that the pin shaft is arranged on the hanging lug, the stop piece is arranged to abut against the protruding end of the pin shaft, the sleeve is sleeved on the pin shaft along the protruding end of the pin shaft in the installation process, then the stop piece is fixedly connected to the face cover, the sleeve is limited on the pin shaft by the stop piece and the hanging lug from two side faces, the sleeve can be effectively prevented from falling off from the pin shaft, and the connection stability of the sleeve and the pin shaft is further ensured.

In an alternative embodiment according to the first aspect, the support bar is provided as a telescopic bar; and/or the hanging lug comprises a first hanging plate, a second hanging plate and a connecting plate, the first hanging plate and the second hanging plate are respectively arranged at two ends of the connecting plate in a protruding mode, one end of the pin shaft is connected to the first hanging plate, and the other end of the pin shaft penetrates through the second hanging plate and protrudes out of the second hanging plate; the stop piece comprises a connecting part and an abutting part, the abutting part is convexly arranged on the connecting part and abuts against the protruding end of the pin shaft, and the connecting part is connected with the face cover through a screw. It should be noted that, the supporting rod is set as a telescopic rod, so that the supporting rod can extend along with the opening of the door cover and shorten along with the closing of the door cover, thereby ensuring that the door cover can be pushed open to a preset angle. It should be further explained that the hangers are arranged to include a first hanging plate, a second hanging plate and a connecting plate, the first hanging plate and the second hanging plate are respectively and convexly arranged at two ends of the connecting plate, one end of the pin shaft is connected to the first hanging plate, and the other end of the pin shaft penetrates through the second hanging plate and protrudes out of the second hanging plate, namely, the first hanging plate and the second hanging plate are both connected with the pin shaft, so that the stability of the pin shaft connection is ensured, and the phenomenon that the stress is unbalanced and the pin shaft is bent and deformed after the single-point connection causes the protruding end of the pin shaft to be sleeved with the sleeve is avoided. Further guarantee the equilibrium of round pin axle atress, guarantee the structural stability of round pin axle.

In an optional embodiment according to the first aspect, a door lock is arranged on the door cover, and a lock frame matched with the door lock is arranged on the face cover; the lock comprises a lock bolt and a lock shaft, the lock shaft is in transmission connection with the lock bolt, and the lock shaft is rotated to enable the lock bolt to extend out or retract, so that the lock bolt extends into or is separated from the lock frame. It should be noted that set up the lock on the door closure to cover on the face set up with lock matched with lock frame, just the lock includes spring bolt and lock axle, the lock axle with the spring bolt transmission is connected, rotates the lock axle can make the spring bolt stretches out or the withdrawal, so that the spring bolt stretches into or breaks away from lock frame, in the use, accessible rotates the lock axle in the door closure outside after closing the door closure, makes it drive the spring bolt stretches into the lock frame, and then guarantees that the door closure locks firmly in the face lid. When the door cover needs to be opened, the lock shaft is rotated outside the door cover, so that the lock tongue is separated from the lock frame, the door cover is rotated, the opening of the door cover can be realized, and the opening process of the door cover is simple and easy to operate.

In an alternative embodiment according to the first aspect, further comprising an illumination lamp and a lamp switch; the light set up in hold the intracavity, the light switch is used for controlling opening or closing of light. It should be noted that, among the prior art, when overhauing or assembling electrical apparatus, need the handheld light of maintainer to overhaul or assemble, the degree of difficulty that the equipment was maintained is great, in this disclosure, set up the light and be convenient for overhaul the in-process holding the intracavity, can open the light, and then be convenient for observe the inside electrical apparatus that holds the chamber, be convenient for realize the equipment and maintain.

In an alternative embodiment according to the first aspect, the light switch is a contact switch disposed within the receiving cavity and proximate to the opening; the door cover is internally provided with a door cover contact matched with the contact switch and used for enabling the door cover contact to be separated from the contact switch when the door cover is opened, the illuminating lamp is opened, and the door cover contact is abutted to the contact switch when the door cover is closed, and the illuminating lamp is closed. It should be noted that, set up the lamp switch into the contact switch, specifically, will the contact switch set up in hold the intracavity, and be close to the opening part, and the door closure is inside be provided with contact switch matched with door closure contact can realize when the door closure is opened the door closure contact breaks away from the contact switch, the light is opened, when the door closure is closed the door closure contact butt in the contact switch, the light is closed, also realizes door closure and light linkage, and when opening the door closure, the light is bright, and the light goes out when closing the door closure, makes things convenient for the maintainer to assemble or overhaul the electrical apparatus that holds the intracavity very much.

In an optional embodiment according to the first aspect, the door cover contact includes a connecting bracket and a blocking piece, one end of the connecting bracket is connected to the inner side wall of the door cover, and the other end of the connecting bracket is connected with the blocking piece at an included angle; the contact switch is in surface connection with the blocking piece. The contact switch is in surface contact with the blocking piece, and the contact surface is easier to realize contact compared with the contact point, so that the opening or closing stability of the contact switch can be ensured.

In an alternative embodiment according to the first aspect, a door handle is provided on the outside of the door cover, the door handle is a sheet structure having a bending groove, both ends of the door handle are detachably connected to the door cover, and the bending groove and the outside surface of the door cover form a holding space. It should be noted that, the door handle is provided, so that a user can conveniently lift the door handle to open the door cover after opening the door lock. Specifically, the door handle is provided with a sheet structure with a bending groove, two ends of the door handle are detachably connected to the door cover, the bending groove and the outer side surface of the door cover form a holding space, in the using process, a hand extends into the holding space and surrounds the door handle, stable holding can be conveniently achieved, and the door cover can be lifted and opened.

The utility model also provides a rail train, which comprises a train body and the electric appliance cabinet for the rail train, wherein the electric appliance cabinet is arranged on the bottom surface of the train body.

The electric appliance cabinet for the rail train and the rail train provided by the embodiment of the disclosure comprise a box body and a door cover. The box includes a plurality of face covers, the face covers constitute the chamber that holds that is used for holding the electrical apparatus jointly, the face is covered and is equipped with the intercommunication hold the opening in chamber. One end of the door cover is rotatably connected with the face cover, and the other end of the door cover can rotate around the joint of the door cover and the face cover, so that the door cover opens or closes the opening. When the electric appliance maintenance cover is used for maintenance, one end of the door cover is opened, the door cover winds the connection part of the door cover and the face cover rotates, the door cover is far away from the opening, the opening can be opened, the electric appliance in the accommodating cavity is maintained, and the door cover is not required to be completely detached from the face cover. After the maintenance is finished, with the door closure wind the door closure with the junction of face lid rotates, makes the door closure cover the opening, can realize closing the opening, need not to install the door closure at the opening part again, and the door closure is opened or is closed easy to operate, has greatly improved the work efficiency who overhauls. The rail train provided by the disclosure, including the electrical cabinet, also has the technical effects.

Advantages of additional aspects of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and other objects, features and advantages of the embodiments of the present invention will become more readily understood by the following detailed description with reference to the accompanying drawings. Embodiments of the utility model will now be described, by way of example and not limitation, in the accompanying drawings, in which:

FIG. 1 is a schematic diagram of an overall structure of an electrical cabinet in the prior art;

FIG. 2 is a schematic view of a partial structure of an electrical cabinet in the prior art;

fig. 3 is a partial schematic structural diagram of an electrical cabinet for a rail train provided in an embodiment of the present disclosure at a first viewing angle;

fig. 4 is a schematic structural view of a suspension loop and a stop tab of an electrical cabinet for a rail train according to an embodiment of the present disclosure;

fig. 5 is a partial schematic structural diagram of an electrical cabinet for a rail train provided in an embodiment of the present disclosure at a second viewing angle;

fig. 6 is a schematic partial structural view of an electrical cabinet for a rail train provided in an embodiment of the present disclosure in a state where a door cover is opened;

fig. 7 is a partial structural schematic view of an electrical cabinet for a rail train provided in an embodiment of the present application at a third viewing angle;

fig. 8 is a schematic circuit structure diagram of an illuminating lamp of an electrical cabinet for a rail train according to an embodiment of the present application.

Reference numerals:

11-face cover; 111-opening;

112-pin shaft; 113-hanging ears;

1131-a first hanging plate; 1133, a second hanging plate;

1135, connecting plates; 115-a stop tab;

1151-a linker; 1153-an abutment;

116-a lock frame; 117-contact switch;

1172-switch mount; 119-a first brace bar mount;

13-door cover; 131-a sleeve;

132-a door lock; 1321-bolt;

133-door cover contacts; 1331-connecting the scaffold;

1332-an elastic member; 1333-baffle plate; 135-a second brace bar mount;

15-support rods; 16-a door handle;

17-a lighting lamp; 171-a power supply;

18-side cover plate; 180-bottom cover plate;

181-hook; 19-door cover plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 1 and 2, a conventional electrical cabinet is generally a rectangular box structure, and includes a side cover plate 18, a bottom cover plate 180, and a top cover plate, wherein an opening is formed in the side cover plate 18, and a door cover plate 19 is disposed at the opening. The door cover 19 is connected to the side cover through a hook 181 and a door lock. In the installation, earlier with the one end of door apron 19 through couple 181 joint on the side lid, revolving door apron 19 again for door apron 19 covers the opening part, and finally, revolving door lock makes door lid and side lid fastening connection. When the door cover needs to be opened, the door lock is opened, then the door cover plate 19 is opened, and the door cover plate 19 is taken down from the hook 181.

When the electric appliance cabinet is overhauled, the door cover plate 19 needs to be detached firstly, and then the detached door cover plate 19 needs to be provided with a special storage area, so that extra storage operation is added. After the maintenance is completed, the door cover plate 19 needs to be installed back to the original position, so that the phenomenon of installation error is easy to occur, which is very troublesome and seriously reduces the maintenance efficiency.

In view of this, the electric appliance cabinet for the rail train provided by the embodiment of the present application includes a face cover and a door cover, and one end of the door cover is rotatably connected to the door cover. When the door closure is opened to needs, rotate the door closure can, need not to demolish the door closure and break away from the face lid completely, consequently need not special setting up the door closure and deposit the district, and the door closure is opened or is closed easy to operate, has greatly improved the work efficiency who overhauls.

Specifically, the electric appliance cabinet for the rail train comprises a box body and a door cover. The box includes a plurality of face lids, and the face lid constitutes the chamber that holds that is used for holding the electrical apparatus jointly, and the face is covered to be equipped with the intercommunication and holds the opening in chamber. One end of the door cover is rotatably connected with the face cover, and the other end of the door cover can rotate around the joint of the door cover and the face cover, so that the door cover can open or close the opening. When overhauing, open the one end of door closure, the door closure rotates around the junction of door closure and face lid, makes the door closure keep away from the opening, can realize opening the opening, realizes overhauing the electrical apparatus that holds the intracavity, need not to cover the door closure from the face completely and demolish. After the maintenance is finished, the door cover rotates around the joint of the door cover and the face cover, the door cover covers the opening, the opening can be closed, the door cover does not need to be installed at the opening again, the door cover is opened or closed, and the maintenance work efficiency is greatly improved.

Referring to fig. 3 to 7, an electrical cabinet for a rail train according to an embodiment of the present disclosure includes a box body and a door 13; the box includes a plurality of face covers 11, and face cover 11 constitutes the chamber that holds that is used for holding the electrical apparatus jointly, is equipped with the intercommunication on the face cover 11 and holds the opening 111 in chamber. The door 13 has one end rotatably connected to the face cover 11 and the other end rotatable around the connection between the door 13 and the face cover 11, so that the door 13 opens or closes the opening 111.

The box provided in the embodiment of the present disclosure includes a plurality of surface covers 11, the surface covers 11 together form a containing cavity for containing an electrical appliance, and an opening 111 communicating the containing cavity is provided on the surface cover 11. Illustratively, the box body is provided with a rectangular box body structure and comprises six face covers 11, specifically comprises a top face cover 11, a bottom face cover 11 and four side face covers 11; four side covers 11 enclose into the rectangle and hold the chamber, and top surface cover 11 and bottom surface cover 11 connect respectively in the top and the bottom that the rectangle held the chamber. Illustratively, the opening 111 is provided on the side cover 11. The shape of the opening 111 is, for example, a rectangle, and it is understood that the shape of the opening 111 is not limited herein, and in other embodiments, the shape of the opening 111 may be other shapes, such as a circle, an ellipse, or other irregular shapes, according to the needs of the user.

The door 13 provided in the embodiment of the present disclosure has one end rotatably connected to the face cover 11 and the other end rotatable around a connection between the door 13 and the face cover 11, so that the door 13 opens or closes the opening 111. Illustratively, the door cover 13 is provided in a rectangular shape, and may completely cover the opening 111. Illustratively, the door cover 13 is hinged at one end to the face cover 11. Illustratively, the surface cover 11 is provided with a pin 112, the door cover 13 is provided with a sleeve 131, and the sleeve 131 can be sleeved on the pin 112 and rotate around the pin 112. It should be noted that, the hinge connection is realized by the connection mode of the pin 112 and the sleeve 131, the structure is simple, the installation is convenient, and the assembly efficiency is improved.

Illustratively, the box body is provided with a hanging lug 113 and a stop piece 115; the hanging lug 113 is fixedly connected to the face cover 11, one end of the pin shaft 112 is connected to the hanging lug 113, and the other end of the pin shaft is arranged in a protruding mode along the hanging lug 113; the stop piece 115 is detachably connected to the face cover 11 and abuts against the protruding end of the pin 112; the sleeve 131 can be sleeved on the pin 112 along the protruding end of the pin 112, and both ends of the sleeve 131 are respectively limited by the hanging lug 113 and the stop piece 115. It should be noted that, the pin 112 is disposed on the hanging lug 113, and the stop piece 115 is disposed to abut against the protruding end of the pin 112, in the installation process, the sleeve 131 is sleeved on the pin 112 along the protruding end of the pin 112, then the stop piece 115 is fixedly connected to the face cover 11, the sleeve 131 is limited on the pin 112 by the stop piece 115 and the hanging lug 113 from two sides, so that the sleeve 131 can be effectively prevented from falling off from the pin 112, and the connection stability of the sleeve 131 and the pin 112 is further ensured.

Exemplarily, the hanging lug 113 includes a first hanging plate 1131, a second hanging plate 1133 and a connecting plate 1135, the first hanging plate 1131 and the second hanging plate 1133 are respectively protruded at two ends of the connecting plate 1135, one end of the pin 112 is connected to the first hanging plate 1131, and the other end thereof penetrates through the second hanging plate 1133 and protrudes out of the second hanging plate 1133. It should be noted that, set up hangers 113 to include first link plate 1131, second link plate 1133 and connecting plate 1135, first link plate 1131 and second link plate 1133 are protruding respectively and locate the both ends of connecting plate 1135, the one end of round pin axle 112 is connected in first link plate 1131, the other end runs through second link plate 1133 and protrusion in second link plate 1133, also be that first link plate 1131 and second link plate 1133 all are connected with round pin axle 112, and then guarantee the stability that round pin axle 112 is connected, avoid single point to connect to cause the protruding end of round pin axle 112 behind the cover pipe 131, the phenomenon of round pin axle 112 bending deformation takes place for the atress is unbalanced. Further ensuring the stress balance of the pin shaft 112 and ensuring the structural stability of the pin shaft 112.

Illustratively, the stop piece 115 includes a connecting portion 1151 and an abutting portion 1153, the abutting portion 1153 is protruded from the connecting portion 1151 and abuts against the protruded end of the pin 112, and the connecting portion 1151 is connected to the face cover 11 by a screw. It should be noted that the stopper 115 includes a connecting portion 1151 and an abutting portion 1153, the abutting portion 1153 is convexly disposed on the connecting portion 1151, the connecting portion 1151 is connected to the face cover 11 by a screw, so that after the sleeve 131 is sleeved on the pin 112, the connecting portion 1151 is connected to the face cover 11 by a screw, and the abutting portion 1153 convexly disposed on the connecting portion 1151 is used for abutting against the protruding end of the pin 112, thereby preventing the sleeve 131 from falling off. Illustratively, the connecting portion 1151 and the abutting portion 1153 are each provided as a plate-like structure. Illustratively, the abutment 1153 is L-shaped with respect to the connection 1151.

In an alternative exemplary embodiment, the electrical cabinet under the rail transit vehicle further includes a support bar 15, and one end of the support bar 15 is hinged to the face cover 11, and the other end is hinged to the door cover 13. It should be noted that, set up bracing piece 15, one end articulates in face lid 11, and the other end articulates in door closure 13, and bracing piece 15 can support between door closure 13 and face lid 11 after opening door closure 13 to be convenient for, and then guarantees opening 111 open mode, and the maintainer of being convenient for overhauls the electrical apparatus that holds the intracavity. Illustratively, the supporting rod 15 is configured as an expansion rod, and it should be noted that, the supporting rod 15 is configured as an expansion rod, so that it can extend along with the opening of the door cover 13 and shorten along with the closing of the door cover 13, thereby ensuring that the door cover 13 can be pushed open to a preset angle. Exemplarily, a first stay bar mounting seat 119 is arranged on the surface cover 11, a second stay bar mounting seat 135 is arranged on the door cover 13, and two ends of the support bar 15 are respectively hinged to the first stay bar mounting seat 119 and the second stay bar mounting seat 135.

Illustratively, a ratchet is provided at the connection between the support rod 15 and the door cover 13. It should be noted that the ratchet wheel is a conventional ratchet wheel in the prior art, and is a gear wheel with a rigid toothed surface or friction surface on the outer edge or inner edge, and is pushed by the pawl to make stepping motion, so that the ratchet wheel can only rotate in one direction, but cannot rotate reversely. When reverse rotation is required, the pawl needs to be disengaged from the ratchet. In the using process, when the door cover 13 is opened, the pawl moves on the ratchet wheel in a stepping mode, when the door cover 13 is opened to a preset angle, the pawl and the ratchet wheel are locked, the reverse rotation cannot be achieved, and therefore the door cover 13 is kept at a preset position. When it is desired to reverse the door 13, i.e. to close the door 13, the door 13 is lifted so that the pawl disengages the ratchet, at which point reverse is effected and the door 13 is closed.

In an alternative exemplary embodiment, a door lock 132 is arranged on the door cover 13, and a lock frame 116 matched with the door lock 132 is arranged on the face cover 11; door lock 132 includes a latch bolt 1321 and a lock shaft, the lock shaft is in transmission connection with latch bolt 1321, and rotating the lock shaft can extend or retract latch bolt 1321 to extend or disengage latch bolt 1321 into or from lock frame 116. It should be noted that, the door lock 132 is disposed on the door cover 13, the lock frame 116 matched with the door lock 132 is disposed on the face cover 11, and the door lock 132 includes a bolt 1321 and a lock shaft, the lock shaft is in transmission connection with the bolt 1321, and the bolt 1321 can be extended or retracted by rotating the lock shaft, so that the bolt 1321 can be extended into or separated from the lock frame 116, in the using process, after the door cover 13 is closed, the lock shaft can be rotated outside the door cover 13 to drive the bolt 1321 to be extended into the lock frame 116, thereby ensuring that the door cover 13 is stably locked on the face cover 11. When the door cover 13 needs to be opened, the lock shaft is rotated outside the door cover 13, so that the bolt 1321 is separated from the lock frame 116, and then the door cover 13 is rotated, the door cover 13 can be opened, and the opening process of the door cover 13 is simple and easy to operate.

In an alternative exemplary embodiment, the under-rail transit vehicle electrical cabinet further comprises a light 17 and a light switch; the illuminating lamp 17 is arranged in the accommodating cavity, and the lamp switch is used for controlling the opening or closing of the illuminating lamp 17. It should be noted that, among the prior art, when overhauing or assembling electrical apparatus, need the handheld light 17 of maintainer to overhaul or assemble, the degree of difficulty that the equipment was maintained is great, in this disclosure, holding the intracavity and setting up light 17 and being convenient for overhaul the in-process, can open light 17, and then be convenient for observe the inside electrical apparatus that holds the chamber, be convenient for realize the equipment and maintain. Illustratively, a switch mount 1172 is provided on the face cap 11 for mounting a light switch. Referring to fig. 8, the illumination lamp 17 is exemplarily provided as an LED lamp. Illustratively, a plurality of illuminating lamps 17 are arranged in the accommodating cavity, the illuminating lamps 17 are connected in parallel and are dispersedly arranged in the accommodating cavity, and the lamp switch is a master switch of the illuminating lamps 17. Illustratively, the under-track electrical cabinet further includes a power supply 171 for supplying power to the illumination lamps 17.

In an alternative exemplary embodiment, the light switch is a contact switch 117, and the contact switch 117 is disposed in the receiving cavity and adjacent to the opening 111; the door cover 13 is internally provided with a door cover contact 133 matched with the contact switch 117, and the door cover contact 133 is separated from the contact switch 117 when the door cover 13 is opened, so that the illuminating lamp 17 is opened, and the door cover contact 133 is abutted against the contact switch 117 when the door cover 13 is closed, so that the illuminating lamp 17 is closed. It should be noted that, the lamp switch is set as the contact switch 117, specifically, the contact switch 117 is set in the accommodating cavity, and is close to the opening 111, and the door cover contact 133 matched with the contact switch 117 is set inside the door cover 13, so that the door cover contact 133 is separated from the contact switch 117 when the door cover 13 is opened, the illuminating lamp 17 is opened, the door cover contact 133 abuts against the contact switch 117 when the door cover 13 is closed, the illuminating lamp 17 is closed, that is, the door cover 13 is linked with the illuminating lamp 17, when the door cover 13 is opened, the illuminating lamp 17 is turned on, and when the door cover 13 is closed, the illuminating lamp 17 is turned off, which is very convenient for the maintenance personnel to assemble or maintain the electric appliance in the accommodating cavity.

Illustratively, the door cover contact 133 includes a connecting bracket 1331 and a blocking piece 1333, one end of the connecting bracket 1331 is connected to the inner side wall of the door cover 13, and the other end is connected with the blocking piece 1333 at an included angle; contact switch 117 is in face-to-face connection with flap 1333. It should be noted that, the contact switch 117 and the blocking piece 1333 are in surface contact, and the contact surface is easier to contact than the contact point, so that the stability of opening or closing the contact switch 117 can be ensured.

Illustratively, the door contact 133 further includes an elastic member 1332, and the elastic member 1332 is disposed between the connecting bracket 1331 and the blocking piece 1333. It should be noted that the elastic member 1332 is provided to achieve a certain buffering effect when the blocking piece 1333 contacts the contact switch 117, so as to achieve a shock absorbing effect.

In an alternative exemplary embodiment, a door handle 16 is provided outside the door cover 13, the door handle 16 is a sheet structure provided with a bending groove, both ends of the door handle 16 are detachably connected to the door cover 13, and the bending groove forms a holding space with the outside surface of the door cover 13. It should be noted that door handle 16 is provided to facilitate the user opening door cover 13 by pulling door handle 16 after door lock 132 is opened. Specifically, the door handle 16 is provided with a sheet structure with a bending groove, two ends of the door handle 16 are detachably connected to the door cover 13, the bending groove and the outer side surface of the door cover 13 form a holding space, in the using process, a hand extends into the holding space and surrounds the door handle 16, stable holding can be conveniently realized, and lifting and pulling are realized so as to open the door cover 13. It will be appreciated that the specific configuration of door handle 16 is not limited herein, and in other embodiments, door handle 16 may be configured in other configurations depending on the actual needs of the user.

The utility model also provides a rail train, install the bottom surface at the automobile body including automobile body and the above-mentioned electrical apparatus cabinet that is used for rail train.

The rail train provided by the present disclosure includes the electrical cabinet, and therefore, the rail train also has the technical effects described above.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.

Claims (10)

1. An electric appliance cabinet for a rail train is characterized by comprising a box body and a door cover;

the box body comprises a plurality of face covers, the face covers jointly form an accommodating cavity for accommodating an electric appliance, and an opening communicated with the accommodating cavity is formed in each face cover;

one end of the door cover is rotatably connected with the face cover, and the other end of the door cover can rotate around the joint of the door cover and the face cover, so that the door cover opens or closes the opening.

2. The electrical cabinet for a rail train according to claim 1, further comprising a support bar, wherein one end of the support bar is hinged to the face cover, and the other end of the support bar is hinged to the door cover; and/or the presence of a gas in the gas,

the surface cover is provided with a pin shaft, the door cover is provided with a sleeve, and the sleeve can be sleeved on the pin shaft and rotates around the pin shaft.

3. The electrical cabinet for a rail train as claimed in claim 2, wherein a ratchet is provided at the connection of the support bar and the door cover; and/or the presence of a gas in the gas,

the box body is provided with a hanging lug and a stop piece; the hanging lug is fixedly connected with the face cover, one end of the pin shaft is connected with the hanging lug, and the other end of the pin shaft is arranged along the hanging lug in a protruding manner; the stop piece is detachably connected to the face cover and abuts against the protruding end of the pin shaft; the sleeve can be sleeved on the pin shaft along the protruding end of the pin shaft, and two ends of the sleeve are respectively limited by the hanging lugs and the stop pieces.

4. The electrical cabinet for a rail train as claimed in claim 3, wherein the support bar is provided as a telescopic bar; and/or the presence of a gas in the gas,

the hanging lug comprises a first hanging plate, a second hanging plate and a connecting plate, the first hanging plate and the second hanging plate are respectively arranged at two ends of the connecting plate in a protruding mode, one end of the pin shaft is connected to the first hanging plate, and the other end of the pin shaft penetrates through the second hanging plate and protrudes out of the second hanging plate;

the stop piece comprises a connecting part and an abutting part, the abutting part is convexly arranged on the connecting part and abuts against the protruding end of the pin shaft, and the connecting part is connected with the face cover through a screw.

5. The electric appliance cabinet for the rail train as claimed in any one of claims 1 to 4, wherein a door lock is arranged on the door cover, and a lock frame matched with the door lock is arranged on the face cover; the lock comprises a lock bolt and a lock shaft, the lock shaft is in transmission connection with the lock bolt, and the lock shaft is rotated to enable the lock bolt to extend out or retract, so that the lock bolt extends into or is separated from the lock frame.

6. The electrical cabinet for a rail train according to any one of claims 1 to 4, further comprising a light and a light switch; the light set up in hold the intracavity, the light switch is used for controlling opening or closing of light.

7. The electrical cabinet for a rail train as set forth in claim 6, wherein the light switch is a contact switch disposed within the receiving cavity proximate the opening; the door cover is internally provided with a door cover contact matched with the contact switch and used for enabling the door cover contact to be separated from the contact switch when the door cover is opened, the illuminating lamp is opened, and the door cover contact is abutted to the contact switch when the door cover is closed, and the illuminating lamp is closed.

8. The electrical cabinet for a rail train as claimed in claim 7, wherein the door cover contact comprises a connecting bracket and a blocking piece, one end of the connecting bracket is connected to the inner side wall of the door cover, and the other end of the connecting bracket is connected with the blocking piece in an included angle; the contact switch is in surface connection with the blocking piece.

9. The electrical cabinet for rail trains according to claim 8, wherein a door handle is provided on the outside of the door cover, the door handle is a plate structure having a bending groove, both ends of the door handle are detachably connected to the door cover, and the bending groove and the outside surface of the door cover form a holding space.

10. A rail train, comprising: a car body and an electrical cabinet for a rail train as claimed in any one of claims 1 to 9, the electrical cabinet being mounted on a bottom surface of the car body.

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