CN218021632U

CN218021632U - Railway vehicle bogie

Info

Publication number: CN218021632U
Application number: CN202222494700.3U
Authority: CN
Inventors: 达朝华; 崔彦良
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-13
Anticipated expiration: 2032-09-20

Abstract

The utility model provides a railway vehicle bogie, this operation detection mechanism, through the wheel pair, the axle box is embraced to the motor, magnetoelectric tachometric transducer, first connecting wire, temperature sensor's setting, when using the bogie, it detects wheel pair and motor axle box pairing rotation number of times to embrace through magnetoelectric tachometric transducer, transmit data to the control cabinet through first wireless data transmission module again, whether the staff of being convenient for detects the wheel operation normally, then through temperature sensor to traction motor's temperature real-time detection, avoid the functioning speed too fast to cause motor temperature too high, cause danger, also be convenient for maintenance personal to the understanding of motor operational aspect, be convenient for maintain, finally, through pressure sensor, whether detect rubber side bearing warp, avoid causing because the deformation of rubber side bearing can't accept train automobile body weight, can't be with the even dispersion of automobile body weight to the bogie on, cause the slope of automobile body, thereby it is unexpected, thereby the effect of bogie operation detection has been accomplished.

Description

Railway vehicle bogie

Technical Field

The utility model relates to a railway vehicle bogie correlation technique field especially relates to railway vehicle bogie.

Background

The railway is a main artery connecting all large economic areas and urban and rural areas, so that the construction of railway infrastructure is accelerated, and the coordinated development of the areas and the urban and rural areas is facilitated. In various transportation modes, railways have obvious comparative advantages in the aspects of saving resources and protecting the environment, the development of railways is accelerated, and the railway vehicle bogie has important significance for building resource-saving and environment-friendly society and promoting the sustainable development of national economy, determines the stability of vehicles and the riding comfort of the vehicles, increases the load, length and volume of the vehicles, and improves the running speed of trains so as to meet the requirements of railway transportation development, so the railway vehicle bogie is particularly needed.

However, when the existing railway vehicle bogie is used, different damages can be caused to the bogie due to different bearing weights and running environments of a train, the bearing of a wheel box of the bogie can be damaged, the rubber side bearing is subjected to long-time bearing deformation, the motor runs and generates heat and expands, and the like, so that the train cannot run safely, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway vehicle bogie to propose when using the bogie in solving above-mentioned background art, current railway vehicle bogie, when using the bogie, because the weight of bearing of train is different with the environment that traveles, can cause different damages to the bogie, can cause the bearing damage of the wheel case of bogie, the long-time bearing deformation of rubber side bearing, the inflation that generates heat of motor operation etc. thereby make the unable safe driving of train, cause the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: railway vehicle bogie, including bogie main part and operation detection mechanism, operation detection mechanism includes wheel pair, motor axle-hung box, magnetoelectric tachometric transducer, first connecting wire, first wireless data transmission module, traction motor, temperature sensor, second connecting wire, the wireless data transmission module of second, snakelike bumper shock absorber, horizontal bumper shock absorber, rubber side bearing, pressure sensor, third connecting wire and the wireless data transmission module of third, its characterized in that: the inside of bogie main part is provided with operation detection mechanism, the front end of bogie main part is provided with sweeps the stone implement, the rear end of bogie main part is provided with the motor, the top of motor is provided with motor cooling body.

Preferably, the operation detection mechanism includes wheel set, motor axle-hung box, magnetoelectric tachometric transducer, first connecting wire, first wireless data transmission module, traction motor, temperature sensor, second connecting wire, the wireless data transmission module of second, snakelike bumper shock absorber, horizontal bumper shock absorber, rubber side bearing, pressure sensor, third connecting wire and the wireless data transmission module of third, the internal connection of bogie main part has the wheel set, the inboard of wheel set is provided with the motor axle-hung box, the top of motor axle-hung box is provided with magnetoelectric tachometric transducer, magnetoelectric tachometric transducer's one end is provided with first connecting wire, the one end of first connecting wire is connected with first wireless data transmission module, the rear end of first wireless data transmission module is provided with traction motor, traction motor's rear end is provided with temperature sensor, temperature sensor's rear end is provided with the second connecting wire, the rear end of second connecting wire is provided with the wireless data transmission module of second, the rear end of second wireless data transmission module is provided with snakelike bumper shock absorber, the side of snakelike bumper shock absorber is provided with horizontal bumper shock absorber, the side bearing's side bearing is provided with the rubber side bearing's pressure sensor and third is connected with the bottom wireless data transmission module.

Preferably, the magnetoelectric speed sensor is connected with the motor axle-hung box through a screw, and the magnetoelectric speed sensor is matched with the motor axle-hung box in size.

Preferably, the pressure sensor is connected with the rubber side bearing through a clamping groove, and the size of the pressure sensor is matched with that of the rubber side bearing.

Preferably, the rubber side bearing and the bogie body are welded, the rubber side bearing is tightly attached to the bogie body, and 3 groups of the rubber side bearing are arranged at the top end of the bogie body.

Preferably, the stone sweeper is welded with the bogie body, and the stone sweeper is matched with the bogie body in size.

Preferably, the motor cooling mechanism comprises a liquid condensation box, a cooling air duct and a protective net, the liquid condensation box is arranged at the top end of the motor, the cooling air duct is arranged at the top end of the liquid condensation box, and the protective net is arranged at the top end of the cooling air duct.

Compared with the prior art, the beneficial effects of the utility model are that: this operation detection mechanism, through the wheel pair, the motor axle suspension box, magnetoelectric tachometric transducer, first connecting wire, first wireless data transmission module, traction motor, a weighing sensor and a temperature sensor, the second connecting wire, the wireless data transmission module of second, snakelike bumper shock absorber, horizontal bumper shock absorber, the rubber side bearing, pressure sensor, the setting of third connecting wire and third wireless data transmission module, when using the bogie, detect wheel pair and motor axle suspension box rotation number through magnetoelectric tachometric transducer, again transmit data to the control cabinet through first wireless data transmission module, whether the staff of being convenient for detects the wheel operation normally, then detect the temperature real-time of traction motor through temperature sensor, avoid the operating speed to cause the motor temperature too high too fast, arouse danger, also be convenient for maintenance personnel's understanding of motor operation condition, be convenient for the maintenance, finally through pressure sensor, detect whether the rubber side bearing warp, avoid can't accept train automobile body weight because the deformation of rubber side bearing causes the unable even dispersion to the bogie, cause the slope of automobile body, take place unexpected the detection, thereby accomplish the effect that detects the bogie operation.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

fig. 2 is a schematic view of the structure of the magnetoelectric rotation speed sensor, the first connecting wire and the first wireless data transmission module of the present invention cooperating with each other;

fig. 3 is a schematic view of the structure of the temperature sensor, the second connecting line and the second wireless data transmission module of the present invention cooperating with each other;

fig. 4 is a schematic view of the structure of the rubber side bearing, the pressure sensor, the third connecting wire and the third wireless data transmission module of the present invention cooperating with each other;

fig. 5 is a schematic view of the structure of the liquid condensation box, the cooling air duct and the protective net of the present invention cooperating with each other.

Reference numbers in the figures: 1. a bogie body; 2. operating a detection mechanism; 201. a wheel set; 202. a motor axle suspension box; 203. a magnetoelectric rotation speed sensor; 204. a first connecting wire; 205. a first wireless data transmission module; 206. a traction motor; 207. a temperature sensor; 208. a second connecting line; 209. the second wireless data transmission module; 210. a serpentine damper; 211. a lateral shock absorber; 212. a rubber side bearing; 213. a pressure sensor; 214. a third connecting line; 215. a third wireless data transmission module; 3. a stone sweeper; 4. a motor; 5. a motor cooling mechanism; 501. a liquid state condensation box; 502. a cooling air duct; 503. provided is a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-5, the present invention provides a technical solution: the bogie comprises a bogie main body 1 and an operation detection mechanism 2, wherein the operation detection mechanism 2 comprises a wheel pair 201, a motor axle suspension box 202, a magnetoelectric rotating speed sensor 203, a first connecting wire 204, a first wireless data transmission module 205, a traction motor 206, a temperature sensor 207, a second connecting wire 208, a second wireless data transmission module 209, a snake-shaped shock absorber 210, a transverse shock absorber 211, a rubber side bearing 212, a pressure sensor 213, a third connecting wire 214 and a third wireless data transmission module 215, the operation detection mechanism 2 is arranged in the bogie main body 1, a stone sweeper 3 is arranged at the front end of the bogie main body 1, a motor 4 is arranged at the rear end of the bogie main body 1, and a motor cooling mechanism 5 is arranged at the top end of the motor 4.

Further, the operation detection mechanism 2 includes a wheel pair 201, a motor axle suspension box 202, a magnetoelectric rotation speed sensor 203, a first connecting wire 204, a first wireless data transmission module 205, a traction motor 206, a temperature sensor 207, a second connecting wire 208, a second wireless data transmission module 209, a serpentine shock absorber 210, a transverse shock absorber 211, a rubber side bearing 212, a pressure sensor 213, a third connecting wire 214 and a third wireless data transmission module 215, the inside of the bogie main body 1 is connected with the wheel pair 201, the inner side of the wheel pair 201 is provided with the motor axle suspension box 202, the top end of the motor axle suspension box 202 is provided with the magnetoelectric rotation speed sensor 203, one end of the magnetoelectric rotation speed sensor 203 is provided with the first connecting wire 204, one end of the first connecting wire 204 is connected with the first wireless data transmission module 205, the rear end of the first wireless data transmission module 205 is provided with the traction motor 206, the rear end of the traction motor 206 is provided with the temperature sensor 207, a second connecting wire 208 is arranged at the rear end of the temperature sensor 207, a second wireless data transmission module 209 is arranged at the rear end of the second connecting wire 208, a serpentine shock absorber 210 is arranged at the rear end of the second wireless data transmission module 209, a transverse shock absorber 211 is arranged on the side surface of the serpentine shock absorber 210, a rubber side bearing 212 is arranged on the side surface of the transverse shock absorber 211, a pressure sensor 213 is arranged inside the rubber side bearing 212, a third connecting wire 214 is connected to the bottom end of the pressure sensor 213, a third wireless data transmission module 215 is connected to the bottom end of the third connecting wire 214, and the electromagnetic rotating speed sensor 203, the first connecting wire 204, the first wireless data transmission module 205, the traction motor 206, the temperature sensor 207, the second connecting wire 208, the second wireless data transmission module 209, the serpentine shock absorber 210, the transverse shock absorber 211, the rubber side bearing 212, the pressure sensor 213 and the like are arranged in a wheel pair 201, the motor axlebox 202, the magneto 206, the magneto-type rotating speed sensor 203, the second connecting wire is connected to the second wireless data transmission module 209, pressure sensor 213, the setting of third connecting wire 214 and third wireless data transmission module 215, when using the bogie, detect wheel pair 201 and motor axle-hang box 202 rotation number of times through magnetoelectric tachometric transducer 203, transmit data to the control cabinet through first wireless data transmission module 205 again, whether the staff of being convenient for detects the wheel pair operation normally, then detect the temperature real-time detection of traction motor through temperature sensor 207, avoid the operating speed too fast causing the motor temperature too high, cause danger, also be convenient for maintenance person to the understanding of motor operation condition, be convenient for maintain, finally through pressure sensor 213, detect whether rubber side bearing 212 warp, avoid causing because the deformation of rubber side bearing 212 can't accept train body weight, can't with even dispersion of vehicle body weight to the bogie, cause the slope of automobile body, the accident takes place, thereby accomplish the effect to the bogie operation detection.

Furthermore, the magnetoelectric rotation speed sensor 203 is connected with the motor axle suspension box 202 through screws, and the magnetoelectric rotation speed sensor 203 is matched with the motor axle suspension box 202 in size, so that the stability of the magnetoelectric rotation speed sensor 203 can be improved.

Furthermore, the pressure sensor 213 is linked with the rubber side bearing 212 by a clamping groove, and the size of the pressure sensor 213 is matched with that of the rubber side bearing 212, so that the stability of the pressure sensor 213 can be improved.

Further, for the welding between rubber side bearing 212 and the bogie main body 1, rubber side bearing 212 and bogie main body 1 closely laminate, and rubber side bearing 212 sets up to 3 groups on the top of bogie main body 1, and automobile body weight can be alleviated to rubber side bearing 212, and balanced car body pressure increases the travelling comfort of taking train personnel.

Furthermore, sweep for the welding between stone implement 3 and the bogie main part 1, sweep the size phase-match of stone implement 3 and bogie main part 1, can assist bogie main part 1 to clear up the stone implement, avoid the potential safety hazard.

Further, the motor cooling mechanism 5 includes a liquid condensation box 501, a cooling air duct 502 and a protection net 503, the top end of the motor 4 is provided with the liquid condensation box 501, the top end of the liquid condensation box 501 is provided with the cooling air duct 502, and the top end of the cooling air duct 502 is provided with the protection net 503, so that the motor can be assisted in heat dissipation.

The working principle is as follows: when the bogie needs to be used, firstly, when a train normally runs, firstly, a wheel pair 201 and a motor axle-hung box 202 of the bogie are guided to run on a rail and turn the train by a traction motor 206, then the weight of the train body of a carriage is balanced by a rubber side bearing 212, then the pressure of the train body on the bogie is relieved by a transverse shock absorber 211, a snake-shaped shock absorber 210 avoids the risk of deviation of the train body in the running process, secondly, the rotation times of the wheel pair 201 and the motor axle-hung box 202 are detected by a magnetoelectric rotation speed sensor 203, then, data are transmitted to a control console by a first wireless data transmission module 205, so that a worker can conveniently detect whether the wheel pair runs normally, then, the temperature of the traction motor is detected in real time by a temperature sensor 207, the condition that the motor temperature is too high due to too high running speed is avoided, then, whether the rubber side bearing 212 deforms or not is detected, the condition that the weight of the train body cannot be borne due to deformation of the rubber side bearing 212 is avoided, thirdly, stones on the rail are cleared by a stone sweeper 3, the potential safety hazard is avoided, then, the combination of a liquid condensation box 501, a cooling 502 and a protective net 503 is used for assisting the heat dissipation of the train, and the heat dissipation process of the train is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Railway vehicle bogie, including bogie main part (1) and operation detection mechanism (2), operation detection mechanism (2) are including wheel pair (201), motor axle-hang box (202), magnetoelectric tachometric transducer (203), first connecting wire (204), first wireless number transmission module (205), traction motor (206), temperature sensor (207), second connecting wire (208), second wireless number transmission module (209), snakelike bumper shock absorber (210), horizontal bumper shock absorber (211), rubber side bearing (212), pressure sensor (213), third connecting wire (214) and third wireless number transmission module (215), its characterized in that: the inside of bogie main part (1) is provided with operation detection mechanism (2), the front end of bogie main part (1) is provided with sweeps stone implement (3), the rear end of bogie main part (1) is provided with motor (4), the top of motor (4) is provided with motor cooling mechanism (5).

2. The railway vehicle bogie according to claim 1, wherein the operation detection mechanism (2) comprises a wheel pair (201), a motor axle suspension box (202), a magnetoelectric rotation speed sensor (203), a first connecting wire (204), a first wireless data transmission module (205), a traction motor (206), a temperature sensor (207), a second connecting wire (208), a second wireless data transmission module (209), a serpentine shock absorber (210), a transverse shock absorber (211), a rubber side bearing (212), a pressure sensor (213), a third connecting wire (214) and a third wireless data transmission module (215), the wheel pair (201) is connected to the inside of the bogie main body (1), the motor axle suspension box (202) is disposed on the inside of the wheel pair (201), the motor axle suspension box (202) is disposed at the top end thereof, the first connecting wire (204) is disposed at one end of the magnetoelectric rotation speed sensor (203), the first wireless data transmission module (205) is connected to one end of the first connecting wire (204), the first wireless data transmission module (206) is disposed at the rear end of the first wireless data transmission module (205), the traction motor axle suspension box (207) is disposed at the rear end thereof, and the temperature sensor (206) is disposed at the rear end thereof, the rear end of second connecting wire (208) is provided with the wireless data transmission module of second (209), the rear end of the wireless data transmission module of second (209) is provided with serpentine damper (210), the side of serpentine damper (210) is provided with horizontal bumper shock absorber (211), the side of horizontal bumper shock absorber (211) is provided with rubber side bearing (212), the inside of rubber side bearing (212) is provided with pressure sensor (213), the bottom of pressure sensor (213) is connected with third connecting wire (214), the bottom of third connecting wire (214) is connected with the wireless data transmission module of third (215).

3. The railway vehicle bogie according to claim 2, wherein the magnetoelectric rotation speed sensor (203) is in screw connection with the axle suspension box (202), and the magnetoelectric rotation speed sensor (203) is matched with the axle suspension box (202) in size.

4. The railway car truck of claim 2, characterized in that the pressure sensor (213) is connected with the rubber side bearing (212) by a snap-in connection, and the pressure sensor (213) is matched with the size of the rubber side bearing (212).

5. The railway vehicle bogie according to claim 2, wherein the rubber side bearing (212) and the bogie body (1) are welded, the rubber side bearing (212) is tightly attached to the bogie body (1), and the rubber side bearing (212) is arranged in 3 groups at the top end of the bogie body (1).

6. Railway vehicle bogie according to claim 1 characterized in that between said stone sweeper (3) and the bogie body (1) is a weld, said stone sweeper (3) matching the dimensions of the bogie body (1).

7. The railway vehicle bogie according to claim 1, wherein the motor cooling mechanism (5) comprises a liquid condensation box (501), a cooling air duct (502) and a protective net (503), the liquid condensation box (501) is arranged at the top end of the motor (4), the cooling air duct (502) is arranged at the top end of the liquid condensation box (501), and the protective net (503) is arranged at the top end of the cooling air duct (502).