CN214240810U

CN214240810U - Vehicle bogie and vehicle

Info

Publication number: CN214240810U
Application number: CN202022452755.9U
Authority: CN
Inventors: 于子良; 张锋珍; 任坤华; 齐洪峰
Original assignee: CRRC Academy Co Ltd
Current assignee: CRRC Industry Institute Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-09-21
Anticipated expiration: 2030-10-29

Abstract

The embodiment of the utility model provides a vehicle bogie and vehicle relates to rail transit vehicle technical field. The vehicle bogie comprises a framework, a driving device and a wheel pair, wherein the wheel pair is installed on the framework through a damping system, the driving device is installed between two wheels of the wheel pair, the driving device comprises a motor and a gear box, the motor and the gear box are integrally formed, and the output end of the gear box is connected with an axle of the wheel pair. The embodiment of the utility model provides a vehicle bogie and vehicle, drive arrangement set up between two wheels of wheel pair, make drive arrangement built-in, and simultaneously, motor and gear box integrated into one piece need not to set up the shaft coupling at motor and gear box support to reduce the shared aperture of drive arrangement, made whole vehicle bogie compacter.

Description

Vehicle bogie and vehicle

Technical Field

The utility model relates to a rail transit vehicle technical field especially relates to a vehicle bogie and vehicle.

Background

The bogie plays important roles of bearing, guiding, traction, shape walking, braking and the like, is an important component of rail traffic, and is the most critical component for determining the running safety and the dynamic performance of the locomotive.

After years of development, the structure of the bogie is basically mature and stable, but in the operation process, the bogie is found to be large in size, heavy in weight and large in abrasion in the operation of curve tracks, namely the traditional fixed-wheelbase bogie is not suitable for passing through small curve tracks.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a vehicle bogie and vehicle for solve among the prior art defect that traditional bogie size is big.

An embodiment of the utility model provides a vehicle bogie, including framework, drive arrangement and wheel pair, the wheel pair through one system shock mitigation system install in the framework, drive arrangement installs between two wheels of wheel pair, drive arrangement includes motor and gear box, the motor with gear box integrated into one piece, the output of gear box with the axletree of wheel pair links to each other.

According to the utility model discloses a vehicle bogie, the motor is constructed with three suspension installation position, two of them suspension installation position is in same level and be higher than another suspension installation position's level.

According to the utility model discloses a vehicle bogie, it is three hang the installation position and all install the elastic component.

According to the utility model discloses a vehicle bogie, the framework includes two curb girders, two interval between the curb girder is followed the mounted position of wheel pair to the middle part of framework is crescent.

According to the utility model discloses a vehicle bogie, the output shaft of motor is followed the axial setting of wheel pair, vehicle bogie's wheel base is 2500 mm.

According to the utility model discloses a vehicle bogie, drive arrangement includes two, each wheel pair corresponds connects one drive arrangement.

According to the utility model discloses a vehicle bogie still includes braking system and anti-roll device, braking system is located the outside of framework, each wheel pair department all installs braking system, anti-roll device installs the middle part outside of framework.

According to the utility model discloses a vehicle bogie still includes two and is shock mitigation systems, two are shock mitigation systems install the middle part of framework.

According to the utility model discloses a vehicle bogie of embodiment, first damping system adopts rubber spring, second damping system adopts air spring.

The embodiment of the utility model provides a still provide a vehicle, include as above vehicle bogie.

The embodiment of the utility model provides a vehicle bogie and vehicle, drive arrangement set up between two wheels of wheel pair, make drive arrangement built-in, and simultaneously, motor and gear box integrated into one piece need not to set up the shaft coupling at motor and gear box support to reduce the shared aperture of drive arrangement, made whole vehicle bogie compacter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a vehicle bogie provided in an embodiment of the present invention;

fig. 2 is a perspective view of the driving apparatus shown in fig. 1;

fig. 3 is a perspective view of the frame shown in fig. 1.

Reference numerals:

10. a frame; 11. a side beam; 12. extending; 20. a drive device; 21. a motor; 22. a gear case; 23. hanging a mounting position; 231. a first mounting location; 232. a second mounting location; 30. a wheel set; 40. a shock absorbing system; 50 a braking system; 51. braking the clamp; 60. an anti-roll device; 70. two systems are shock absorbing systems.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first" and "second" are used for clearly indicating the numbering of the product parts and do not represent any substantial difference unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

As shown in fig. 1 and 2, the present invention provides a vehicle bogie including a frame 10, a driving device 20, and a wheel set 30. The wheel-set 30 is mounted to the frame 10 by a series of shock absorbing systems 40, and the drive unit 20 is mounted between the two wheels of the wheel-set 30. The driving device 20 comprises a motor 21 and a gear box 22, the motor 21 and the gear box 22 are integrally formed, and the output end of the gear box 21 is connected with the axle of the wheel pair 30.

The embodiment of the utility model provides a vehicle bogie, drive arrangement 20 set up between two wheels of wheel pair 30, also are drive arrangement 20 built-in, and simultaneously, motor 21 and gear box 22 integrated into one piece need not to set up the shaft coupling at motor and gear box support to reduce the shared aperture of drive arrangement, made whole vehicle bogie compacter.

As shown in fig. 2, the motor 21 is configured with three suspension mounting positions 23, wherein two suspension mounting positions 23 are at the same level and are higher than the level of another suspension mounting position 23, wherein the two suspension mounting positions at the same level are a first mounting position 231 and the other suspension mounting position is a second mounting position 232. Three suspension installation position 23 is laid on the shell surface of motor 21, and wherein the level height of two first installation positions 231 is unanimous, and it is located the relative both sides of motor 21 axis, and the position of second installation position 232 is not specifically restricted, can be located same circumference or different circumference with two other first installation positions 231, and is to this the embodiment of the utility model provides a do not specifically restrict.

In order to reduce vibrations during operation of the vehicle, the three suspension mounting locations 23 are each provided with a resilient member. The elastic element can be a rubber joint which can be arranged on the motor 21 or on the top of a suspension rod connected with the motor 21.

As shown in fig. 2, the hanging installation position 23 is two bosses protruding on the surface of the motor casing, and each boss is provided with an installation hole for installing an elastic member or a hanging rod. Wherein, in the first installation position 231, be connected with the sleeve between two bosss, be equipped with the journal stirrup on the sleeve, be equipped with the connecting hole on the journal stirrup. A suspension rod is arranged between the two bosses of the suspension mounting position 23 which is at the lower part in the horizontal height, namely the second mounting position 232.

As shown in fig. 3, the frame 10 includes side members 11, and the spacing between the side members 11 gradually increases from the mounting position of the wheel set 30 toward the middle of the frame 10. That is, the relative distance between the side members 11 is gradually increased from the both ends to the middle, and the frame structure is more compact than the conventional structure in which the two side members are arranged in parallel.

The utility model provides a vehicle bogie's wheel base is 2500mm, and motor 21's output shaft sets up along the axial of wheel pair 30. The output shaft of the motor 21 is directly matched with the output shaft of the gear box 22, and the driving force of the motor 21 is transmitted to the wheel pair 30 under the transmission action of the gear box 22 to provide the driving force for the vehicle.

On the basis of any of the above embodiments, the driving device 20 includes two driving devices, the motor 21 in each driving device 20 is integrally disposed with the corresponding gear box 22, and the two wheel pairs 30 are in one-to-one correspondence with the two driving devices 20. The axle of each wheel pair 30 is driven by a motor 21.

As shown in fig. 1, the vehicle bogie provided by the embodiment of the present invention further includes a braking system 50 and an anti-roll device 60, the braking system 50 is located outside the frame 10, the braking system 50 is installed at each wheel pair 30, and the anti-roll device 60 is installed outside the middle portion of the frame 10. It should be noted that the braking system 50 and the anti-roll device 60 are commonly implemented as a braking structure and an anti-roll structure, and the embodiment of the present invention is not particularly limited thereto. The braking system 50 includes a brake caliper 51, one end of the brake caliper 51 being connected to the extension 12 extending from the outside of the middle of the frame 10.

In addition, the embodiment of the present invention provides a vehicle bogie further comprising a secondary damping system 70, wherein the secondary damping system 70 is installed in the middle of the frame 10. The secondary suspension system 70 is similar to conventional suspension structures, and the specific dimensions are adjusted according to the frame 10.

Specifically, in the embodiment of the present invention, the first damping system 40 employs a rubber spring, and the second damping system 70 employs an air spring. Of course, the primary damping system 40 and the secondary damping system 70 may also adopt other types of spring structures or elastic structures, which are not particularly limited.

Besides, the embodiment of the utility model provides a vehicle is still provided, including as above vehicle bogie.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a vehicle bogie, includes framework, drive arrangement and wheel pair, the wheel pair through one system shock mitigation system install in the framework, its characterized in that, drive arrangement installs between two wheels of wheel pair, drive arrangement includes motor and gear box, the motor with gear box integrated into one piece, the output of gear box with the axletree of wheel pair links to each other.

2. The vehicle truck according to claim 1, characterized in that the motor is configured with three suspension mounting locations, wherein two of the suspension mounting locations are at the same level and higher than the level of the other suspension mounting location.

3. The vehicle truck of claim 2 wherein three of said suspension mounting locations are each mounted with a resilient member.

4. The vehicle truck of claim 1 wherein said frame includes side beams, the spacing between said side beams increasing from the location where said wheel sets are mounted toward the middle of said frame.

5. The vehicle bogie of claim 1, wherein the output shaft of the motor is disposed along an axial direction of the wheel pair, and a wheelbase of the vehicle bogie is 2500 mm.

6. A vehicle bogie as claimed in any one of claims 1 to 5, in which the drive arrangement comprises two, one for each wheel pair.

7. The vehicle bogie of any one of claims 1 to 5, further comprising a braking system located outside the frame, the braking system being mounted at each wheel pair, and an anti-roll device mounted outside the middle of the frame.

8. The vehicle bogie of any one of claims 1 to 5, further comprising a secondary damping system mounted in the middle of the frame.

9. The vehicle truck of claim 8 wherein said primary shock absorbing system comprises rubber springs and said secondary shock absorbing system comprises air springs.

10. A vehicle comprising a vehicle bogie as claimed in any one of claims 1 to 9.