CN215415565U

CN215415565U - 12-shaft alternating-current freight electric locomotive electricity meter box capable of resisting rain and snow low temperature

Info

Publication number: CN215415565U
Application number: CN202121610915.6U
Authority: CN
Inventors: 乔瑞峰; 刘志飞
Original assignee: Datong Baisheng Electronic And Electric Co ltd
Current assignee: Datong Baisheng Electronic And Electric Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-04
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a rain and snow low temperature resistant electric meter box of an axial alternating current freight electric locomotive, which comprises an electric meter box body, wherein the electric meter box body comprises a box body, the front side of the box body is hinged with a box door, the inner wall of the box body is fixedly provided with an electric meter body, the inner wall of the box body is provided with an arrangement assembly, and an installation assembly is arranged between the electric meter body and the box body. Arrange through the guide arm in the range subassembly and guiding groove to the circuit in the ammeter case neatly place, avoid the electric wire to place alternately producing high temperature for a long time and cause the conflagration even, reduce the possibility that the dangerous accident takes place, guarantee ammeter incasement portion's circuit and ammeter normal operating, prolong ammeter case's life, utilize coupling assembling to cushion the installation of placing of ammeter case and handle, can not receive external vibration's influence when the guarantee ammeter case is placed, the stability and the integrality of the inside electronic component of guarantee ammeter case and ammeter.

Description

12-shaft alternating-current freight electric locomotive electricity meter box capable of resisting rain and snow low temperature

Technical Field

The utility model relates to the technical field of power equipment, in particular to a rain and snow low temperature resistant electric meter box of a 12-axis alternating current freight electric locomotive.

Background

An electric locomotive (also called as an electric train or an electric train) is a railway locomotive driven by electric power taken from the outside as energy, and is a locomotive without self-contained energy. The electric energy required by the electric locomotive needs to be supplied by a contact network or a third rail of the electrified railway power supply system, and the electric locomotive has the characteristics of high power, strong overload capacity, high traction force, high speed and the like. An electric meter box is required to be installed on the electric locomotive to record and check the electric power usage of the power locomotive.

Need make electric wire and ammeter access when current ammeter case uses, because the power locomotive consumes electric energy many and the many ammeter of the part of using the electric energy of needs carry out the record and observe, just so lead to the circuit in the ammeter case to appear alternately, cause the electric wire to produce alternately high temperature easily, influence the use of ammeter, cause the danger of conflagration even.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rain and snow low temperature resistant electric meter box of a 12-axis alternating current freight electric locomotive, which aims to solve the problem that fire is easily caused by line discharge in the electric meter box in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti low temperature axle interchange freight transportation electric locomotive ammeter case of sleet, includes ammeter case body, ammeter case body includes the box, the front hinged joint of box has the chamber door, the inner wall fixed mounting of box has ammeter body, the inner wall of box is equipped with the range subassembly, be equipped with the installation component between ammeter body and the box, the back fixed mounting of box has coupling assembling.

Preferably, in the rain and snow resistant low temperature electric meter box for the axle alternating current freight electric locomotive, the arrangement assembly comprises a placing plate fixedly mounted on the inner wall of the box body, the front surface of the placing plate is fixedly connected with a plurality of guide rods, and the outer surface of each guide rod is provided with a plurality of guide grooves.

Based on above-mentioned technical characteristic, utilize the range subassembly to separately arrange the electric wire circuit in the ammeter case, the influence use is placed in the circuit is avoided alternately to the wall, reduces the influence that the conflagration took place alternately simultaneously in the circuit, and the circuit in the guarantee ammeter case is placed neatly, and the staff of being more convenient for uses.

Preferably, in the electric meter box for the rain and snow resistant low-temperature shaft alternating-current freight electric locomotive, one end of the guide rod is fixedly connected with the anti-dropping plate.

Based on above-mentioned technical characteristic, the anticreep board is spacing to the electric wire around at the guide arm surface, avoids the electric wire to drop from the surface of guide arm, influences placing of electric wire.

Preferably, in the microthermal axle interchange freight transportation electric locomotive ammeter case of anti sleet, the installation component includes the rectangular plate of fixed connection in ammeter body both sides, the inner wall fixed mounting of box has the L shaped plate, the one end fixedly connected with U-shaped plate of L shaped plate, the top sliding connection of U-shaped plate has the screw rod, the one end of screw rod runs through top one side and the threaded connection who extends to the U-shaped plate has the nut.

Based on above-mentioned technical characteristic, utilize the installation component to carry out quick convenient installation to the ammeter, conveniently place the use fast to the ammeter, conveniently dismantle the maintenance fast to the ammeter simultaneously, the staff of being convenient for overhauls.

Preferably, in the microthermal axle interchange freight transportation electric locomotive ammeter case of anti sleet, coupling assembling is including establishing the mounting panel in box back one side, one side fixedly connected with connecting block of mounting panel, fixedly connected with dead lever between the connecting block, first spring and second spring have been cup jointed to the surface of dead lever, the surface sliding connection of dead lever has the sliding block, one side of sliding block and the back fixed connection of box, the mounting hole has been seted up to one side of mounting panel.

Based on above-mentioned technical characteristics, utilize coupling assembling to carry out buffering to the ammeter case and handle, can ensure that electric locomotive is reduced by coupling assembling in the vibration that the in-process produced of traveling, guarantee the integrity of ammeter case and ammeter, avoid the inside electronic component of ammeter to receive the life that the vibration damage influences the ammeter.

Preferably, in the rain and snow resistant low-temperature electric meter box for the axial alternating current freight electric locomotive, the front surface of the box door is provided with an observation window, and the inner wall of the observation window is fixedly connected with transparent plastic.

Based on above-mentioned technical characteristics, the observation window is convenient to be looked over the ammeter in the ammeter case, avoids opening the chamber door and looks over dangerous accident appearing.

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

this 12 exchange freight transportation electric locomotive ammeter casees of anti sleet microthermal, arrange neatly through guide arm and guiding groove in the range subassembly to the circuit in the ammeter case and place, avoid the electric wire to place cross production high temperature for a long time and cause the conflagration even, reduce the possibility that the dangerous accident takes place, guarantee ammeter incasement portion's circuit and ammeter normal operating, the life of extension ammeter case, utilize coupling assembling to cushion the installation of placing of ammeter case and handle, can not receive external vibration's influence when guaranteeing ammeter case and placing, the inside electronic component's of guarantee ammeter case and ammeter stability and integrality.

Drawings

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

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

FIG. 3 is a rear view of the present invention.

In the figure:

1. the electric meter box body; 101. a box body; 102. a box door; 103. an electricity meter body; 2. arranging the components; 201. placing the plate; 202. a guide bar; 203. a guide groove; 204. an anti-drop plate; 3. mounting the component; 301. a rectangular plate; 302. an L-shaped plate; 303. a U-shaped plate; 304. a screw; 305. a nut; 4. a connecting assembly; 401. mounting a plate; 402. connecting blocks; 403. fixing the rod; 404. a first spring; 405. a second spring; 406. a slider; 407. mounting holes; 5. and (4) an observation window.

Detailed Description

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

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a 12 exchanges freight transportation electric locomotive ammeter casees of anti sleet microthermal, includes ammeter case body 1, and ammeter case body 1 includes box 101, and the front hinged joint of box 101 has chamber door 102. Be convenient for protect the object in the ammeter case, guarantee ammeter incasement portion forms sealedly, plays dustproof and heat retaining effect. The inner wall of the box 101 is provided with the array assembly 2. The electric wire to the ammeter incasement is convenient for unify and place the range, avoids the electric wire to place alternately, influences staff's maintenance and causes the incident easily. The mounting component 3 is arranged between the ammeter body 103 and the box body 101. Be convenient for carry out quick fixed the placing to the ammeter, work efficiency when improving maintenance personal and dismantling the ammeter.

Please refer to fig. 1 in the drawings of the specification: the arrangement component 2 comprises a placing plate 201 fixedly arranged on the inner wall of the box body 101, and a plurality of guide rods 202 are fixedly connected to the front surface of the placing plate 201. The electric wire inside the electric meter box is convenient to guide and place, the electric wire is convenient to arrange neatly, and the use safety is improved. The outer surface of the guide rod 202 is provided with a plurality of guide grooves 203. The electric wire is further guided and placed, meanwhile, the guide groove 203 can limit the placement of the electric wire, and the electric wire is prevented from sliding on the outer surface of the guide rod 202 to influence the placement of other electric wires.

Please refer to fig. 2 in the drawings of the specification: the mounting assembly 3 comprises rectangular plates 301 fixedly connected to two sides of the electric meter body 103, an L-shaped plate 302 is fixedly mounted on the inner wall of the box body 101, and a U-shaped plate 303 is fixedly connected to one end of the L-shaped plate 302. Be convenient for carry on spacingly to rectangular plate 301 and place, conveniently carry out fixed mounting to the ammeter. The top of the U-shaped plate 303 is slidably connected with a screw 304, and one end of the screw 304 extends to one side of the top of the U-shaped plate 303 and is threadedly connected with a nut 305. Utilize the screw thread installation of screw rod 304 and nut 305, make things convenient for screw rod 304 to carry out spacing fixed to the position of rectangular plate 301, the installation of guarantee ammeter improves the installation effectiveness of ammeter.

Please refer to fig. 3 in the drawings of the specification: the connection unit 4 includes a mounting plate 401 provided on the rear surface side of the case 101. Be convenient for carry out fixed mounting to the ammeter case. A first spring 404 and a second spring 405 are sleeved on the outer surface of the fixing rod 403. Utilize first spring 404 and second spring 405 be convenient for cushion placing of ammeter case, guarantee ammeter case can not influence the normal use of the inside electronic component of ammeter case because of the vibration that electric locomotive travel in-process produced, the steadiness and the life that the extension ammeter case is connected. Mounting holes 407 are formed in one side of the mounting plate 401. Be convenient for place construction bolt, it is fixed to conveniently install the ammeter case.

Please refer to fig. 2 in the drawings of the specification: the front of the box door 102 is provided with an observation window 5, and the inner wall of the observation window 5 is fixedly connected with transparent plastics. Transparent plastics are convenient for observe ammeter and circuit in the ammeter case, and transparent looks not so eye-obstructing, and is more pleasing to the eye, and transparent plastics absorb light fewly, and the vast majority light is all reflected away, so is more difficult for embrittlement ageing than general coloured plastics under the illumination, and the durability is good.

The working principle is as follows: when needs are connected ammeter and electric wire, the electric wire that is connected is placed in guide groove 203, the guide groove 203 that utilizes a plurality of guide arm 202 surface arranges the electric wire and places, different guide groove 203 can realize arranging different electric wires on utilizing a guide arm 202, reduce alternately placing between the electric wire, when the installation ammeter, at first ammeter body 103 takes rectangular plate 301 to place between U-shaped plate 303, ammeter body 103 is all not portable about this moment about, remove screw 304 after that, make screw 304 pass U-shaped plate 303, nut 305 carries out threaded connection with screw 304, screw 304 carries on spacingly to rectangular plate 301, rectangular plate 301 no longer removes, thereby accomplish the fixed mounting to ammeter body 103.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 do not necessarily 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.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an anti sleet microthermal 12 axle interchange freight transportation electric locomotive ammeter casees, includes ammeter case body (1), its characterized in that: ammeter case body (1) includes box (101), the front hinged joint of box (101) has chamber door (102), the inner wall fixed mounting of box (101) has ammeter body (103), the inner wall of box (101) is equipped with range subassembly (2), be equipped with installation component (3) between ammeter body (103) and box (101), the back fixed mounting of box (101) has coupling assembling (4).

2. The electric meter box for a 12-axle alternating current freight electric locomotive according to claim 1, characterized in that: the arrangement component (2) comprises a placing plate (201) fixedly installed on the inner wall of the box body (101), a plurality of guide rods (202) are fixedly connected to the front face of the placing plate (201), and a plurality of guide grooves (203) are formed in the outer surface of each guide rod (202).

3. The electric meter box for a 12-axle ac freight transportation electric locomotive according to claim 2, characterized in that: one end of the guide rod (202) is fixedly connected with an anti-drop plate (204).

4. The electric meter box for a 12-axle alternating current freight electric locomotive according to claim 1, characterized in that: installation component (3) include rectangular plate (301) of fixed connection in ammeter body (103) both sides, the inner wall fixed mounting of box (101) has L shaped plate (302), the one end fixedly connected with U shaped plate (303) of L shaped plate (302), the top sliding connection of U shaped plate (303) has screw rod (304), the one end of screw rod (304) runs through top one side and threaded connection that extend to U shaped plate (303) has nut (305).

5. The electric meter box for a 12-axle alternating current freight electric locomotive according to claim 1, characterized in that: coupling assembling (4) are including establishing mounting panel (401) in box (101) back one side, one side fixedly connected with connecting block (402) of mounting panel (401), fixedly connected with dead lever (403) between connecting block (402), first spring (404) and second spring (405) have been cup jointed to the surface of dead lever (403), the surface sliding connection of dead lever (403) has sliding block (406), the back fixed connection of one side and box (101) of sliding block (406), mounting hole (407) have been seted up to one side of mounting panel (401).

6. The electric meter box for a 12-axle alternating current freight electric locomotive according to claim 1, characterized in that: the front surface of the box door (102) is provided with an observation window (5), and the inner wall of the observation window (5) is fixedly connected with transparent plastic.