CN209994099U

CN209994099U - Traction substation fault generating device

Info

Publication number: CN209994099U
Application number: CN201921150977.6U
Authority: CN
Inventors: 王帅; 谭鑫磊; 刘文鼎
Original assignee: Nanjing Institute of Railway Technology
Current assignee: Nanjing Institute of Railway Technology
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-01-24
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a draw substation trouble generating device, including base and casing, the inside of base is equipped with installation room and resettlement groove respectively, the inside in resettlement groove is inlayed and is installed the battery, there is traction transformer in the inside of installation room through mounting bracket fixed mounting, mounting bracket below fixed mounting has circuit protector, there is the fuse in the top of mounting bracket through installation cover fixed mounting, the all fixed mounting in both sides of casing has radiator fan, the voltmeter has been placed through placing the cavity at the top of casing. The utility model discloses the circuit protector who sets up makes the more convenient safety of staff when the operation, can close or open the circuit according to the operation situation of actual conditions and device, the fuse device of setting can be better when the operation protect inside electrical components, the radiator fan who sets up makes the device can be quick when the operation dispel the heat the operation to inside, and the practicality is strong, convenient to popularize and use.

Description

Traction substation fault generating device

Technical Field

The utility model relates to an electric power engineering technical field specifically is traction substation trouble generating device.

Background

The traction substation converts electric energy transmitted by a power plant through a power transmission line into voltage suitable for the locomotive vehicle, distributes the voltage to a contact network or a place of a contact rail (a third rail), and divides the voltage into a direct current traction substation and an alternating current traction substation.

Although the existing traction substation fault generating device achieves basic operation performance, the following defects still exist: 1. the traditional generating device has poor protection and endurance performance, cannot better ensure the stability of workers in bad conditions, and is easy to cause the condition of overhigh internal heat after long-time operation; 2. meanwhile, the traditional whole is relatively fixed, the flexibility is poor, the carrying operation is carried out by personnel, the labor consumption is increased, the application range is reduced, and therefore the problem needs to be solved by improving the structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw trouble generating device of electric substation in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: traction substation trouble generating device, including base and casing, the inside of base is equipped with installation room and resettlement groove respectively, the inside in resettlement groove is inlayed and is installed the battery, there is traction transformer in the inside of installation room through mounting bracket fixed mounting, mounting bracket below fixed mounting has the circuit protector, there is the fuse in the top of mounting bracket through installation cover fixed mounting, the equal fixed mounting in both sides of casing has radiator fan, the voltmeter has been placed through placing the cavity at the top of casing, there is the walking wheel bottom of casing through base fixed mounting.

Preferably, the front face of the shell at the position of the storage battery is respectively provided with a power jack and a control switch in an embedded mode.

Preferably, the bottom of the circuit protector is provided with an anti-resistance adapter in butt joint through a wire.

Preferably, a communicated wire inlet is fixedly installed at one side of the shell, and a wire outlet communicated with the installation chamber is fixedly installed at the top of the back of the shell.

Preferably, the front surface of the shell is movably provided with a protective door, and the protective door is provided with a ventilation window.

Preferably, an insulating rubber mat is adhered to the inner wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional fault generating device, the traction substation fault generating device has the advantages that when the arranged storage battery can supply power to the electric devices in the device for operation, the situation that the power supply is insufficient during the operation of the device is avoided or reduced, the arranged circuit protector enables workers to be more convenient and safer during the operation, a circuit can be closed or opened according to actual conditions and the operation condition of the device, the stability during the operation is ensured, the arranged fuse device can better protect internal electric components during the operation, the situation that the internal devices are damaged due to unstable voltage and overhigh voltage is avoided or reduced, the good protection effect is achieved, the arranged cooling fan enables the device to quickly perform cooling operation on the inside during the operation, the situation that the heat of the internal electric devices is overhigh after the long-time operation of the device is avoided or reduced, and the cruising performance of the device is ensured, the walking wheel that sets up makes the operation of being convenient for more use of device, and the staff can carry out the device according to actual conditions, avoids or reduces the manpower and moves, has saved the consumption of manpower, has enlarged the application scope of device, and the voltmeter that sets up makes the device can carry out real-time supervision to the voltage of the connecting wire that breaks down when doing badly to the experimental detection operation that the staff can be better, the practicality is strong, convenient to popularize and use.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a traveling wheel; 2. a base; 3. a housing; 301. a wire inlet; 302. an outlet; 303. an insulating rubber pad; 304. an installation chamber; 305. a placing groove; 4. a circuit protector; 401. an anti-blocking adapter; 5. a mounting frame; 6. a traction transformer; 7. installing a sleeve; 8. placing the cavity; 9. a voltmeter; 10. a fuse; 11. a heat radiation fan; 12. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: draw substation trouble generating device, including base 2 and casing 3, its characterized in that: the interior of the base 2 is respectively provided with an installation chamber 304 and a placement groove 305, the interior of the placement groove 305 is embedded with a storage battery 12, the storage battery 12 can supply power to electric devices in the device to avoid or reduce the situation that the power supply of the device is insufficient during operation, the interior of the installation chamber 304 is fixedly provided with a traction transformer 6 through an installation frame 5, the type of the traction transformer 6 can be SG/SBK traction transformer, a circuit protector 4 is fixedly arranged below the installation frame 5, the type of the circuit protector 4 can be NBE7 miniature circuit breaker, the circuit protector 4 is electrically connected with the traction transformer 6 through a lead, the circuit protector 4 enables workers to be more convenient and safer during operation, the circuit can be closed or opened according to actual conditions and the operation conditions of the device, the stability during operation is ensured, a fuse 10 is fixedly arranged above the installation frame 5 through an installation sleeve 7, the type of the fuse 10 can be an NGTC2 fuse, the fuse 10 is electrically connected with the traction transformer 6 through a lead, the fuse 10 device can better protect internal electric components during operation, the condition that internal devices are damaged due to unstable voltage and overhigh voltage is avoided or reduced, and a good protection effect is achieved, the two sides of the shell 3 are fixedly provided with cooling fans 11 through screws, the cooling fans 11 enable the device to quickly perform cooling operation on the inside during operation, the condition that the internal electric devices are overhigh in heat after long-time operation of the device is avoided or reduced, the endurance of the device is ensured, the top of the shell 3 is provided with a voltmeter 9 through a placing cavity 8, the type of the voltmeter 9 can be a DP35-S voltmeter, the voltmeter 9 is electrically connected with the terminal of the traction transformer 6 through the lead, and the voltmeter 9 enables the device to perform real-time monitoring on the voltage of a connecting line which fails when the device is badly operated, so that the staff can be better experimental detection operation, 2 fixed mounting have a walking wheel 1 in the bottom of casing 3 through the base, and 1 messenger's device of walking wheel is convenient for the operation more and is used, and the staff can carry out the device according to actual conditions, avoids or reduces the manpower and moves, has saved the consumption of manpower, has enlarged the application scope of device

Furthermore, a power jack and a control switch are respectively embedded and mounted on the front surface of the shell 3 at the position of the storage battery 12. In the embodiment, the power jack is electrically connected to the battery 12 through a wire, and the control switch is electrically connected to the battery 12 and the cooling fan 11 through wires, respectively.

Further, the bottom of the circuit protector 4 is provided with an anti-impedance adapter 401 through wire butt joint. In the embodiment, the impedance adapter 401 enables the wire to achieve the purpose that all high-frequency microwave signals can be transmitted to the load point, and no signal is reflected back to the source point, so that the energy efficiency is improved.

Further, a wire inlet 301 communicating with the housing 3 is fixedly installed at one side of the housing 3, and a wire outlet 302 communicating with an installation chamber 304 is fixedly installed at the top of the rear surface of the housing 3. In the embodiment, the wire inlet 301 and the wire outlet 302 are combined for use, so that the device is more convenient for a worker to perform wire connection operation on the device.

Further, the front surface of the shell 3 is movably provided with a protective door, and the protective door is provided with a ventilation window. In the embodiment, the protective door achieves a good protective effect, the condition that internal devices are damaged by pounding is avoided, and meanwhile, the ventilation window achieves a good ventilation and heat dissipation effect.

Further, an insulating rubber pad 303 is attached to the inner wall of the housing 3. In the embodiment, the insulating rubber pad 303 has a good insulating effect, so that the electric leakage of the device during operation is avoided or reduced.

The working principle is as follows: during operation, the device is pushed to a proper operation position through the travelling wheel 1, a test lead of a substation is connected with the circuit protector 4 through the anti-resistance adapter 401, then a lead matched with the test lead is connected with the fuse 10, and finally, after the test lead passes through the set traction transformer 6, the situation that the two leads are short-circuited due to unstable voltage is caused, so that the fault effect is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Draw substation trouble generating device, including base (2) and casing (3), its characterized in that: the inside of base (2) is equipped with installation room (304) and arrangement groove (305) respectively, the inside of arrangement groove (305) is inlayed and is installed battery (12), the inside of installation room (304) has traction transformer (6) through mounting bracket (5) fixed mounting, mounting bracket (5) below fixed mounting has circuit protector (4), there is fuse (10) in the top of mounting bracket (5) through installation cover (7) fixed mounting, the both sides of casing (3) are all fixed mounting have radiator fan (11), voltmeter (9) have been placed through placing cavity (8) at the top of casing (3), the bottom of casing (3) has walking wheel (1) through base (2) fixed mounting.

2. The traction substation fault generating device according to claim 1, wherein: and the front surface of the shell (3) at the position of the storage battery (12) is respectively provided with a power jack and a control switch in an embedded manner.

3. The traction substation fault generating device according to claim 1, wherein: and the bottom of the circuit protector (4) is provided with an anti-resistance adapter (401) through wire butt joint.

4. The traction substation fault generating device according to claim 1, wherein: one side of the shell (3) is fixedly provided with a communicated wire inlet (301), and the top of the back of the shell (3) is fixedly provided with a wire outlet (302) communicated with the mounting chamber (304).

5. The traction substation fault generating device according to claim 1, wherein: the front surface of the shell (3) is movably provided with a protective door, and the protective door is provided with a ventilation window.

6. The traction substation fault generating device according to claim 1, wherein: and an insulating rubber pad (303) is stuck to the inner wall of the shell (3).