CN210391155U - Bogie for railway vehicle and railway vehicle with same - Google Patents
Bogie for railway vehicle and railway vehicle with same Download PDFInfo
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- CN210391155U CN210391155U CN201921256954.3U CN201921256954U CN210391155U CN 210391155 U CN210391155 U CN 210391155U CN 201921256954 U CN201921256954 U CN 201921256954U CN 210391155 U CN210391155 U CN 210391155U
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- connecting rod
- bogie
- link
- guide frame
- guide wheel
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Abstract
The utility model discloses a rail vehicle that is used for rail vehicle's bogie and has it. The bogie comprises: a guide frame; a guide wheel; the rotating device comprises a rotating support, the rotating support comprises a first part and a second part, the first part can rotate relative to the second part, and the first part is fixed on the guide frame; an axle housing connected to the second section; the two steering knuckles are respectively arranged at two ends of the axle housing; the two groups of connecting rod assemblies are arranged in a bilateral symmetry mode relative to the rotation central axis of the first portion, each group of connecting rod assemblies comprise a first connecting rod and a second connecting rod, the first end of the first connecting rod is rotatably arranged on the guide frame, the first end of the second connecting rod is rotatably connected with the second end of the first connecting rod, and the second ends of the second connecting rods of the two groups of connecting rod assemblies are respectively connected with the two steering knuckles in a one-to-one correspondence mode. According to the utility model discloses a bogie, the both sides are walked the driving feedback speed of road wheel and are the same.
Description
Technical Field
The utility model belongs to the technical field of the rail transit and specifically relates to a rail vehicle who is used for rail vehicle's bogie and has it.
Background
The rail vehicle comprises a vehicle body and a bogie, wherein the bogie comprises walking wheels and guide wheels, the bogie further comprises a connecting component which is connected with the walking wheels and used for driving the walking wheels to steer, the walking wheels and the guide wheels walk along a rail beam, and when the vehicle needs to turn, the guide wheels are subjected to transverse force of the rail beam to drive the bogie to integrally steer so as to achieve the purpose of driving the walking wheels to steer.
The connecting component in the related art is easy to cause the faults of low steering precision, eccentric wear of tires and the like due to long-term stress deformation due to the long rod body. In the steering process, the driving wheels on one side are quickly excited and fed back, and the driving wheels on the other side are slightly delayed in stress excitation feedback due to the fact that a transmission feedback path is long.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a bogie for rail vehicle, feedback path length is unanimous, turns to and does not disturb each other, and the excited feedback speed of walking wheel is the same for both sides, reduces driving radius, improves the sensitivity that turns to.
The utility model discloses still provide a rail vehicle who has above-mentioned bogie.
According to the utility model discloses a bogie for rail vehicle, include: a guide frame; the guide wheel is rotatably arranged on the guide frame; the slewing device comprises a slewing support, the slewing support comprises a first part and a second part, the first part can rotate relative to the second part, and the first part is fixed on the guide frame; an axle housing connected to the second section; the two steering knuckles are respectively arranged at two ends of the axle housing; two sets of link assemblies, it is two sets of link assemblies about the rotation central axis bilateral symmetry of first part sets up, every group link assembly includes first connecting rod and second connecting rod, the first end of first connecting rod rotationally establishes on the guide frame, the first end of second connecting rod with the second end rotatable linking to each other of first connecting rod, it is two sets of link assembly the second end of second connecting rod respectively with two the knuckle one-to-one links to each other in order to drive corresponding side the knuckle rotates.
According to the utility model discloses a bogie for rail vehicle, because two sets of link assembly bilateral symmetry set up, the excitation that turns to that comes from the guide frame directly transmits to corresponding second connecting rod through first connecting rod, and two sets of link assembly's feedback path length is unanimous, turns to and does not disturb each other, and the excited feedback speed of walking wheel is the same for both sides, turns to the precision and is higher. Meanwhile, the two independent first connecting rods and the two independent second connecting rods are used for transmitting the rotating torque, so that the bending resistance of the connecting rod assembly is better, the driving radius is reduced, and the steering sensitivity is improved.
In some embodiments of the present invention, the first connecting rod is a straight rod, and the second connecting rod is a bent rod.
In some embodiments of the present invention, each of the second connecting rods includes two first sub-portions and a second sub-portion for connecting the two first sub-portions, each of the first sub-portions is a straight rod, the two first sub-portions are spaced apart from each other in a direction in which the two knuckles are spaced apart from each other, and the second sub-portion is a bent portion.
In some embodiments of the present invention, the rotary support is a ball bearing, and the rotary device further comprises a rotary center mounting base fixed to the second portion, the rotary center mounting base being used for supporting the axle housing.
In some embodiments of the present invention, the bogie further comprises a mounting seat, the mounting seat is fixed on the guide frame, and the first end of the first connecting rod is rotatably disposed on the mounting seat.
In some embodiments of the present invention, the mounting base includes a connecting portion and two mounting portions, two mounting portions are fixed at an interval on the guide frame, the connecting portion is respectively connected with two the mounting portions, just the connecting portion is connected the mounting portion deviates from one side of the guide frame, the first end of the first connecting rod is rotatably arranged on the connecting portion.
In some embodiments of the present invention, the bogie further includes two steering yoke forks, the two steering yoke forks are respectively fixed at two ends of the axle housing, and each steering yoke fork includes two first connecting plates disposed at an interval from top to bottom; every the knuckle includes two second connecting plates that the interval set up from top to bottom, two the second connecting plate is located two the outside of first connecting plate, every first connecting plate pass through the swizzle rotatable with the second connecting plate is connected.
The utility model discloses an in some embodiments, the leading wheel includes front side leading wheel and rear side leading wheel, the front side leading wheel is equipped with two and controls the interval setting, the rear side leading wheel is equipped with two and controls the interval setting.
In some embodiments of the present invention, a downwardly extending guide wheel mounting base is disposed on the bottom wall of the guide frame, a downwardly extending guide wheel shaft is disposed on the guide wheel mounting base, and the guide wheel is rotatably disposed on the guide wheel shaft.
According to the utility model discloses rail vehicle, include according to the utility model discloses the bogie of above-mentioned embodiment.
According to the utility model discloses rail vehicle, through being equipped with according to the utility model discloses the bogie of above-mentioned embodiment because two sets of link assembly bilateral symmetry sets up, comes from the direction excitation of leading frame and directly transmits to corresponding second connecting rod through first connecting rod, and two sets of link assembly's feedback path length is unanimous, turns to not mutual interference, and the excitation feedback speed of walking the wheel is the same to the both sides, and it is higher to turn to the precision. Meanwhile, the two independent first connecting rods and the two independent second connecting rods are used for transmitting the rotating torque, so that the bending resistance of the connecting rod assembly is better, the driving radius is reduced, and the steering sensitivity is improved.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a bogie according to an embodiment of the present invention;
fig. 2 is a top view of a bogie according to an embodiment of the present invention;
fig. 3 is a front view of a bogie according to an embodiment of the present invention;
fig. 4 is a side view of a bogie according to an embodiment of the present invention;
fig. 5 is a schematic mechanical diagram of a bogie according to an embodiment of the present invention.
Reference numerals:
a bogie 100,
A guide frame 1,
A guide wheel 2,
A rotating device 3, a rotating support 30, a first part 301, a second part 302, a rotating center mounting base 31,
An axle housing 4,
A steering knuckle 5, a second connecting plate 50,
A connecting rod assembly 6, a first connecting rod 60, a second connecting rod 61, a first sub-portion 610, a second sub-portion 611,
A steering yoke 8, a first connecting plate 80,
A main pin 9,
A guide wheel mounting base body 10, a guide wheel shaft 11,
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 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 exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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.
A bogie 100 for a railway vehicle according to an embodiment of the present invention will be described with reference to fig. 1 to 5, it being understood that the railway vehicle includes a vehicle body on which the bogie 100 is mounted, and the railway vehicle travels on a track beam. For convenience of description, a running direction of the rail vehicle is defined as a front-rear direction, and a width direction of the rail vehicle is defined as a left-right direction.
As shown in fig. 1 to 5, a bogie 100 for a railway vehicle according to an embodiment of the present invention includes: the guide frame 1, leading wheel 2, slewer 3, axle housing 4 and two sets of link assembly 6, leading wheel 2 wherein rotationally establishes on the guide frame 1, and when rail vehicle traveles, leading wheel 2 and the contact of the lateral wall of track roof beam play the effect of direction. The guide frame 1 can carry vertical and lateral loads from the guide wheels 2.
In some embodiments of the present invention, as shown in fig. 3-4, the guide wheel 2 includes a front guide wheel 2 and a rear guide wheel 2, the front guide wheel 2 is provided with two and controls the interval setting, the rear guide wheel 2 is provided with two and controls the interval setting, thereby improving the guiding effect of the guide wheel 2 and realizing the stable operation of the bogie 100 by providing four guide wheels 2. It is understood that the number and the installation position of the guide wheels 2 are not limited to this, and for example, the guide wheels 2 may be a plurality of guide wheels arranged in the front-rear direction, as long as the guide wheels 2 can perform a guiding function when the vehicle turns. Preferably, the guide frame 1 is formed in a square shape, and four guide wheels 2 are distributed at four corners of the guide frame 1, so that the distance between the front guide wheels 2 and the rear guide wheels 2 can be increased by making full use of the shape of the guide frame 1.
The rotating device 3 comprises a rotating support 30, the rotating support 30 comprises a first part 301 and a second part 302, the first part 301 can rotate relative to the second part 302, and the first part 301 is fixed on the guide frame 1. The axle housing 4 is connected to the second section 302. The number of the steering knuckles 5 is two, the two steering knuckles 5 are respectively arranged at two ends of the axle housing 4, wherein the steering knuckles 5 are provided with walking wheels, that is, the first part 301 can rotate relative to the second part 302, the guide frame 1 fixed on the first part 301 can rotate relative to the axle housing 4, and the slewing device 3 can bear the transverse force generated when the guide wheels 2 are over-bent. Specifically, the walking wheels can walk on the top wall of the track beam, a guide space which is concave downwards is arranged in the track beam, and the guide wheels 2 are in contact with the inner wall of the guide space to play a role in guiding. When rail vehicle turned round, leading wheel 2 can receive the transverse force that the track roof beam medial surface was applyed, and the guide frame 1 can take place to rotate with axle housing 4. Alternatively, the first portion 301 may be fixed to the guide frame 1 by means of bolts, rivets, or the like.
Two sets of link assemblies 6 are symmetrical about the rotation central axis of first part 301 about the left and right sides and set up, and every set of link assemblies 6 includes first connecting rod 60 and second connecting rod 61, and the first end of first connecting rod 60 rotationally establishes on guide frame 1, and the second end of first connecting rod 60 rotates with the first end of second connecting rod 61 and links to each other, and the second end of the second connecting rod 61 of two sets of link assemblies 6 links to each other with two knuckles 5 one-to-one respectively in order to drive the knuckle 5 rotation of corresponding side. Specifically, the first link 60 and the second link 61 may be rotatably connected by a ball stud, and the first link 60 may be rotatably disposed on the guide frame 1 by the ball stud.
Specifically, as shown in fig. 1, the axle case 4 extends in the left-right direction, the left and right ends of the axle case 4 are provided with knuckles 5, respectively, each knuckle 5 being provided with running wheels, each running wheel being rotatable relative to the axle case 4. The guide wheel 2 is arranged at the bottom of the guide frame 1. The two groups of connecting rod assemblies 6 are respectively arranged at the front side of the rotating device 3, and the two groups of connecting rod assemblies 6 are arranged in bilateral symmetry. The first connecting rod 60 of each group of connecting rod assemblies 6 is rotatably arranged on the guide frame 1, and the second connecting rod 61 of each group of connecting rod assemblies 6 is connected with the steering knuckle 5 on the corresponding side so as to drive the steering knuckle 5 on the corresponding side to rotate relative to the axle housing 4. It is of course understood that the two sets of connecting rod assemblies 6 may also be arranged at the rear side of the swivel device 3.
When rail vehicle turned, leading wheel 2 received the transverse force that the track roof beam medial surface was applyed through the turn, lead to the relative axle housing 4 of guide frame 1 to take place relative rotation, because first connecting rod 60 rotationally establishes on guide frame 1, turning moment transmits the second connecting rod 61 through first connecting rod 60 on, because second connecting rod 61 links to each other with knuckle 5, turning moment transmits on knuckle 5 through second connecting rod 61, thereby it takes place to rotate to drive knuckle 5 relative axle housing 4, the realization is walked the wheel rotation and is in order to carry out the purpose of turning to drive.
According to the utility model discloses a bogie 100 for rail vehicle, because two sets of link assembly 6 bilateral symmetry sets up, the excitation that turns to that comes from guide frame 1 directly transmits to corresponding second connecting rod 61 through first connecting rod 60, and two sets of link assembly 6's feedback path length is unanimous, turns to and does not disturb each other, and the both sides are walked the excited feedback speed of road wheel and are the same, turn to the precision and are higher. Meanwhile, the two independent first connecting rods 60 and the two independent second connecting rods 61 transmit the rotating moment, so that the bending resistance of the connecting rod assembly 6 is better, the driving radius can be further reduced, and the steering sensitivity is improved.
In some embodiments of the present invention, as shown in fig. 1 to 4, a guide wheel mounting base 10 extending downward is disposed on the bottom wall of the guide frame 1, a guide wheel shaft 11 extending downward is disposed on the guide wheel mounting base 10, and the guide wheel 2 is rotatably disposed on the guide wheel shaft 11. Thereby not only being convenient for install leading wheel 2, still being convenient for adjust the height of leading wheel 2. Optionally, the guide wheel mounting base 10 is connected to the guide frame 1 by a bolt, the guide wheel shaft 11 is fixed to the guide wheel mounting base 10 by a bolt, the guide wheel shaft 11 is connected to the guide wheel 2 by a bolt, and the guide wheel 2 can rotate around the center of the guide wheel shaft 11.
In some embodiments of the present invention, as shown in fig. 1-4, the rotation support 30 is a ball bearing, the rotation device 3 further includes a rotation center mounting seat 31, the rotation center mounting seat 31 is fixed on the second portion 302, and the rotation center mounting seat 31 is used for supporting the axle housing 4. Adopt ball bearing to support 30 as the gyration, and adopt gyration center installation pedestal 31 to support axle housing 4, not only can reduce slewer 3's wearing and tearing, can also be convenient for assemble axle housing 4. It will of course be appreciated that the swivel support 30 may be formed in other configurations, such as a wear reducing bushing between the first and second portions 301 and 302. Alternatively, the second portion 302 may be fixed to the rotation center mounting body 31 by bolts, rivets, or the like.
As shown in fig. 1 to 4, according to some embodiments of the present invention, the bogie 100 further includes a mounting seat 7, the mounting seat 7 is fixed on the guide frame 1, and the first end of the first connecting rod 60 is rotatably disposed on the mounting seat 7. The structural strength of the guide frame 1 can be improved by providing the mount base 7 for mounting the first link 60 on the guide frame 1. Specifically, the mounting seat 7 may be fixed to the guide frame 1 using bolts.
Specifically, as shown in fig. 1 to 4, the mounting seat 7 includes a connecting portion 71 and two mounting portions 70, the two mounting portions 70 are fixed on the guide frame 1 at intervals, the connecting portion 71 is respectively connected to the two mounting portions 70 and the connecting portion is connected to a side of the mounting portion 70 away from the guide frame 1, and a first end of each first link 60 is rotatably disposed on the connecting portion 71. That is, a gap is provided between the connection portion 71 and the guide frame 1, so that the first link 60 can be rotatably provided on the connection portion 71 without providing an installation avoiding groove on the guide frame 1. And meanwhile, the mounting seat 7 is adopted, so that the two groups of connecting rod assemblies 6 can be symmetrically mounted conveniently.
It is understood that there may be two mounting seats 7, two mounting seats 7 are spaced apart, and the first links 60 of the two sets of link assemblies 6 are respectively and rotatably disposed on the two mounting seats 7 in a one-to-one correspondence.
In some embodiments of the present invention, as shown in fig. 1 and 2, the first link 60 is a straight rod, and the second link 61 is a bent rod. As shown in fig. 1 and 2, the first link 60 extends in the left-right direction, and the second link 61 has a bent portion. Thereby be the straight-bar through making first connecting rod 60, second connecting rod 61 is the curved bar to in the machine-shaping of first connecting rod 60 and can improve the structural strength of second connecting rod 61, and then guarantee at the turn in-process, second connecting rod 61 can drive the relative axle housing 4 rotation of knuckle 5.
Specifically, as shown in fig. 2, each second connecting rod 61 includes two first sub-portions 610 and a second sub-portion 611 for connecting the two first sub-portions 610, each first sub-portion 610 is a straight rod, the two first sub-portions 610 are spaced apart in a direction in which the two knuckles 5 are spaced apart, and the second sub-portion 611 is a curved portion. As shown in fig. 2, each of the first sub-portions 610 extends in the front-rear direction, the first sub-portion 610 connected to the knuckle 5 is located at one side of the other first sub-portion 610 away from the rotational central axis of the first portion 301, the second sub-portion 611 extends in a curved manner and both ends of the second sub-portion 611 are connected to the two first sub-portions 610, respectively, thereby making the structure of the second link 61 simple while facilitating the connection of the second link 61 to the knuckle 5 to prevent interference with the assembly due to spatial interference during the installation process. In order to improve the structural strength of the second link 61, the second link 61 may be an integrally formed member.
As shown in fig. 1-3, in some embodiments of the present invention, the bogie further includes two steering forks 8, the two steering forks 8 are respectively fixed at two ends of the axle housing 4, and each steering fork 8 includes two first connecting plates 80 disposed at an upper and lower interval.
Each knuckle 5 includes two second link plates 50 spaced apart from each other in the up-down direction, the two second link plates 50 are located outside the two first link plates 80, and each first link plate 80 is rotatably coupled to the second link plate 50 by a kingpin 9. That is, the two first connecting plates 80 of each knuckle 8 extend into the space between the two second connecting plates 50 of the corresponding knuckle 5, and each knuckle 5 can rotate relative to the knuckle 8 through the kingpin 9, so that the purpose that the traveling wheels can rotate relative to the axle housing 4 is achieved, and the assembly mode of the knuckle 5 is simple and reliable, wherein the kingpin 9 can bear the vertical load of the traveling wheels, and the relative rotation of the knuckle 5 and the knuckle 8 can be ensured. In a particular example of the present invention, each steering yoke 8 may be welded to the end of the corresponding side of the axle housing 4.
As shown in fig. 1-3, in some embodiments of the present invention, the axle housing 4 is further fixed with a spring mounting seat 12, and a spring connected to the vehicle body is fixed on the spring mounting seat 12, so that the spring mounting seat 12 can bear a vertical load of the vehicle body, and bear loads below the vehicle bridge such as a load on the spring and a guide frame, and when the vehicle body floats and sinks, the spring can inhibit the floating and sinking amplitude, so that the vehicle body can be quickly stabilized. Specifically, be fixed with two spring mount 12 on axle housing 4, gyration center mount body 31 supports two spring mount 12 respectively in order to realize supporting axle housing 4's effect, and axle housing 4 can bear the weight of on-spring and unsprung load, and wherein gyration center mount body 31 can adopt the bolt to link to each other with spring mount 12.
Specifically, as shown in fig. 1 and 3, the spring mounting seat 12 includes an upper spring seat 120 and a lower spring seat 121, and the upper spring seat 120 is connected to the spring for bearing the vertical load of the vehicle body. The lower spring seat 121 is connected to the rotation center mounting seat body 31, and bears a vertical load and a lateral load. The upper spring seat 120 and the lower spring seat 121 can be pre-installed on the axle housing 4 through bolts, and the upper spring seat 120 and the lower spring seat 121 are welded on the axle housing 4 through a redundant welding design, so that the spring installation seat 12 is simple in structure, and the spring installation seat 12 is convenient to fix.
According to the utility model discloses rail vehicle, include according to the utility model discloses the bogie 100 of above-mentioned embodiment. Specifically, the railway vehicle includes a vehicle body on which the bogie 100 is mounted.
According to the utility model discloses rail vehicle, through being equipped with according to the utility model discloses the bogie 100 of above-mentioned embodiment because two sets of link assembly 6 bilateral symmetry sets up, comes from the excitation that turns to of guide frame 1 and directly transmits to corresponding second connecting rod 61 through first connecting rod 60, and two sets of link assembly 6's feedback path length is unanimous, turns to not mutual interference, and the walking wheel excited feedback speed that is walked to both sides is the same, turns to the precision higher. Meanwhile, the two independent first connecting rods 60 and the two independent second connecting rods 61 are used for transmitting the rotating moment, so that the bending resistance of the connecting rod assembly 6 is better, the driving radius is reduced, and the steering sensitivity is improved.
Other configurations and operations of the rail vehicle according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A bogie for a railway vehicle, comprising:
a guide frame;
the guide wheel is rotatably arranged on the guide frame;
the slewing device comprises a slewing support, the slewing support comprises a first part and a second part, the first part can rotate relative to the second part, and the first part is fixed on the guide frame;
an axle housing connected to the second section;
the two steering knuckles are respectively arranged at two ends of the axle housing;
two sets of link assemblies, it is two sets of link assemblies about the rotation central axis bilateral symmetry of first part sets up, every group link assembly includes first connecting rod and second connecting rod, the first end of first connecting rod rotationally establishes on the guide frame, the first end of second connecting rod with the second end rotatable linking to each other of first connecting rod, it is two sets of link assembly the second end of second connecting rod respectively with two the knuckle one-to-one links to each other in order to drive corresponding side the knuckle rotates.
2. The bogie for a railway vehicle according to claim 1, wherein the first link is a straight link and the second link is a bent link.
3. The bogie for railway vehicles according to claim 2, wherein each of the second links comprises two first subsections and a second subsection for connecting the two first subsections, each of the first subsections is a straight rod, the two first subsections are spaced apart in a direction in which two knuckles are spaced apart, and the second subsections are curved portions.
4. The bogie for railway vehicles according to claim 1, wherein the slewing support is a ball bearing, the slewing device further comprising a slewing center mounting block fixed to the second portion, the slewing center mounting block for supporting the axle housing.
5. The bogie for a railway vehicle according to claim 1, further comprising a mounting base fixed to the guide frame, the first end of the first link being rotatably provided on the mounting base.
6. The bogie of claim 5, wherein the mounting base comprises a connecting portion and two mounting portions, the two mounting portions are fixed on the guide frame at intervals, the connecting portion is connected with the two mounting portions respectively, the connecting portion is connected to a side of the mounting portion, which is far away from the guide frame, and the first end of the first connecting rod is rotatably arranged on the connecting portion.
7. The bogie for the railway vehicle as claimed in claim 1, wherein the bogie further comprises two steering forks respectively fixed to both ends of the axle housing, each steering fork comprising two first link plates spaced up and down;
every the knuckle includes two second connecting plates that the interval set up from top to bottom, two the second connecting plate is located two the outside of first connecting plate, every first connecting plate pass through the swizzle rotationally with the second connecting plate is connected.
8. The bogie according to claim 1, wherein the guide wheels comprise a front guide wheel and a rear guide wheel, the front guide wheel being provided in two and spaced left-right arrangements and the rear guide wheel being provided in two and spaced left-right arrangements.
9. The bogie for railway vehicles according to any one of claims 1 to 8, wherein the guide frame is provided at a bottom wall thereof with a downwardly extending guide wheel mounting base, the guide wheel mounting base being provided with a downwardly extending guide wheel shaft, the guide wheel being rotatably provided on the guide wheel shaft.
10. A rail vehicle, characterized in that it comprises a bogie according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256954.3U CN210391155U (en) | 2019-07-31 | 2019-07-31 | Bogie for railway vehicle and railway vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256954.3U CN210391155U (en) | 2019-07-31 | 2019-07-31 | Bogie for railway vehicle and railway vehicle with same |
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| Publication Number | Publication Date |
|---|---|
| CN210391155U true CN210391155U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921256954.3U Active CN210391155U (en) | 2019-07-31 | 2019-07-31 | Bogie for railway vehicle and railway vehicle with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968254A (en) * | 2020-07-23 | 2022-01-25 | 比亚迪股份有限公司 | Bogie and rail vehicle |
-
2019
- 2019-07-31 CN CN201921256954.3U patent/CN210391155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968254A (en) * | 2020-07-23 | 2022-01-25 | 比亚迪股份有限公司 | Bogie and rail vehicle |
| CN113968254B (en) * | 2020-07-23 | 2022-11-11 | 比亚迪股份有限公司 | Bogie and rail vehicle |
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