CN218343502U - Suspension rod assembly of railway vehicle, bogie and railway vehicle - Google Patents
Suspension rod assembly of railway vehicle, bogie and railway vehicle Download PDFInfo
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- CN218343502U CN218343502U CN202222600056.3U CN202222600056U CN218343502U CN 218343502 U CN218343502 U CN 218343502U CN 202222600056 U CN202222600056 U CN 202222600056U CN 218343502 U CN218343502 U CN 218343502U
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- elastic
- rail vehicle
- motor
- rod part
- sleeve
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Abstract
The utility model provides a rail vehicle's jib subassembly, bogie and rail vehicle, the jib subassembly includes: a boom portion and an elastic sleeve member; the axial direction of the lifting rod part is perpendicular to the moving direction of the rail vehicle; the two elastic sleeve pieces are sleeved outside the lifting rod part at intervals and are arranged close to two ends of the lifting rod part; one elastic sleeve is elastically connected with the framework, and the other elastic sleeve is elastically connected with the motor and used for absorbing vibration suffered by the motor. The utility model discloses a set up the vertically elastic boom subassembly between motor and framework, realized between motor and the framework at vertical elastic connection, be favorable to the buffering to come from orbital vibration, the protection motor, the life of extension motor.
Description
Technical Field
The utility model relates to a rail vehicle technical field especially relates to a rail vehicle's jib subassembly, bogie and rail vehicle.
Background
At present, a framework of a railway vehicle is connected with a motor through a motor hanging seat, but the motor hanging seat has the problems of large size and large mass, and the motor is rigidly connected with the framework, so that the service life of the motor is influenced by vibration from a rail in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rail vehicle's jib subassembly, bogie and rail vehicle for solve prior art's above-mentioned defect.
According to the utility model discloses a rail vehicle's jib subassembly that first aspect provided, rail vehicle includes: a frame, and a motor connected to the frame; the boom assembly includes: a boom portion and an elastic sleeve member; the axial direction of the lifting rod part is perpendicular to the moving direction of the rail vehicle; the two elastic sleeve pieces are sleeved outside the lifting rod part at intervals and are arranged close to two ends of the lifting rod part; one of the elastic sleeve members is elastically connected with the framework, and the other elastic sleeve member is elastically connected with the motor and used for absorbing vibration borne by the motor.
Optionally, a limiting member is arranged at one end of the lifting rod part; one of the elastic sleeve members abuts against the limiting member, and the other elastic sleeve member is detachably connected with the suspension rod portion.
Optionally, the other end of the lifting rod part is provided with a thread; the elastic sleeve is detachably connected with the hanging rod part through threads.
Optionally, each of the elastic sleeves comprises: two elastic bodies and two outer separators; the two elastic bodies are arranged at intervals along the axial direction of the lifting rod part; the outer partition plate is arranged on one end face, facing to the other elastic body, of the elastic body; and a space for clamping the frame connecting position or the motor connecting position is formed between the two spaced outer partition plates.
Optionally, the method further comprises: the isolation ring is sleeved outside the lifting rod part; the two elastic external members are sleeved outside the lifting rod part at intervals and are respectively abutted against the two end parts of the isolating ring.
Optionally, each of the elastic sets further comprises: two sleeves; the two sleeves are mutually abutted along the axial direction and sleeved outside the lifting rod part; the elastic body is correspondingly sleeved outside the sleeve.
One sleeve is abutted with the limiting piece, and the other sleeve is abutted with the isolating ring;
or one sleeve is abutted against the isolating ring, and the other sleeve is detachably connected with the suspender through threads.
Optionally, the elastic body is provided with an adjusting gap along the circumferential direction; the adjustment gap divides the elastomer into a first bullet and a second bullet; the first bullet body is sleeved outside the hanging rod part; the second bullet body is sleeved outside the first bullet body; wherein an inner baffle plate is arranged inside the second bullet body and used for increasing the strength of the second bullet body.
Optionally, the cross-sectional area of the elastic body near the motor side is larger than the cross-sectional area of the elastic body near the frame side; wherein the cross-sectional area is an area parallel to a moving direction of the rail vehicle.
According to the utility model discloses a second aspect provides a bogie, include: a frame, a motor and a boom assembly of the rail vehicle; the frame is connected with the elastic sleeve at one end of the suspender, and the motor is connected with the elastic sleeve at the other end of the suspender.
According to the utility model discloses a third aspect provides a rail vehicle, include: a boom assembly of a railway vehicle as described above, or a bogie as described above.
The utility model provides an above-mentioned one or more technical scheme has one of following technological effect at least: the utility model provides a pair of rail vehicle's jib subassembly, bogie and rail vehicle through set up the vertically elastic boom subassembly between motor and framework, has realized between motor and the framework at vertical elastic connection, is favorable to the buffering to come from orbital vibration, protects the motor, prolongs the life of motor.
Drawings
In order to clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is one of the schematic views illustrating the assembly relationship of a boom assembly of a rail vehicle provided by the present invention;
fig. 2 is a second schematic view illustrating an assembly relationship of a boom assembly of a rail vehicle according to the present invention;
fig. 3 is a third schematic view illustrating an assembly relationship of a boom assembly of a rail vehicle according to the present invention;
fig. 4 is a fourth illustration of the assembly relationship of the boom assembly of the rail vehicle provided by the present invention;
fig. 5 is a fifth schematic view illustrating an assembly relationship of a boom assembly of a rail vehicle according to the present invention.
Reference numerals:
10. a boom section; 11. a limiting member;
20. an elastic sleeve member; 21. an elastomer; 22. an outer partition; 23. a sleeve; 24. adjusting the clearance; 25. a first bullet body; 26. a second bullet body; 27. an inner partition plate;
30. an isolating ring;
40. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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 "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail with reference to the following embodiments.
In some embodiments of the present invention, as shown in fig. 1-5, the present solution provides a boom assembly for a rail vehicle, the rail vehicle comprising: a frame, and a motor 40 connected to the frame; the boom assembly includes: a boom part 10 and an elastic sleeve 20; the axial direction of the lifting rod part 10 is perpendicular to the moving direction of the rail vehicle; the two elastic sleeve members 20 are sleeved outside the lifting rod part 10 at intervals and are arranged close to two ends of the lifting rod part 10; one of the elastic members 20 is elastically connected to the frame, and the other elastic member 20 is elastically connected to the motor 40 for absorbing vibration to which the motor 40 is subjected.
It should be noted that, by providing two elastic external members 20, the suspension rod portion 10 is elastically connected to the motor 40 and the frame, respectively, so as to solve the problem of rigid connection between the motor 40 and the frame in the prior art.
In a possible embodiment, the boom portion 10 is subjected to vertical loads.
In a possible embodiment, the motor 40 is provided with a connecting structure cooperating with the boom assembly, so that the motor 40 cooperates with the elastic member 20 to realize the connection between the boom portion 10 and the motor 40, and correspondingly, the frame is also provided with a corresponding connecting structure to cooperate with the elastic member 20 on the side close to the frame to realize the elastic connection between the motor 40 and the frame.
In some possible embodiments of the present invention, one end of the suspension rod portion 10 is provided with a limiting member 11; one of the elastic sleeves 20 abuts against the stopper 11, and the other elastic sleeve 20 is detachably connected to the suspension rod portion 10.
Specifically, the present embodiment provides an embodiment of the boom portion 10, in which the position of the elastic sleeve 20 is limited by providing the limiting member 11 at the end of the boom portion 10, and the other end of the boom portion 10 is detachably connected to the elastic sleeve 20, so that the boom assembly is installed, maintained and replaced, and daily use requirements are met.
In some possible embodiments of the present invention, the other end of the boom portion 10 is provided with a thread; wherein the elastic sleeve 20 is detachably connected to the suspension rod part 10 by means of screw threads.
Specifically, the present embodiment provides an implementation form of a connection form between the suspension rod portion 10 and the elastic sleeve 20, by setting an end of the suspension rod portion 10 away from the limiting member 11 as a thread, and setting a corresponding internal thread on the elastic sleeve 20 matched with the position, a detachable connection is realized, and installation, maintenance and replacement are facilitated.
In some possible embodiments of the present invention, each elastic sleeve 20 comprises: two elastic bodies 21 and two outer separators 22; the two elastic bodies 21 are provided at intervals in the axial direction of the boom portion 10; the outer partition 22 is disposed on one end surface of the elastic body 21 facing the other elastic body 21; wherein a space for holding a frame connection position or a motor 40 connection position is formed between two spaced outer partitions 22.
Specifically, the embodiment provides an embodiment of the elastic kit 20, two elastic bodies 21 are arranged at intervals, and the opposite surfaces of the two elastic bodies 21 are provided with the outer partition plates 22, so that the clamping of the connection position of the frame or the connection position of the motor 40 is realized, and the clamping strength is ensured by the arrangement of the outer partition plates 22, so that the connection strength can also be ensured when the elastic connection between the motor 40 and the frame is realized.
In a possible embodiment, the external baffle 22 is integrally moulded with the elastomer 21 by vulcanization.
In some possible embodiments of the present invention, the method further comprises: the isolation ring 30, the isolation ring 30 is sleeved outside the lifting rod part 10; the two elastic sleeves 20 are sleeved outside the rod portion 10 at intervals, and are respectively abutted against two ends of the isolation ring 30.
Specifically, the embodiment of the spacer ring 30 provided in this embodiment, by providing the spacer ring 30 that separates the two elastic external members 20, it is ensured that when the suspension rod portion 10 and the motor 40 are connected, and when the suspension rod portion 10 and the frame are connected, elastic deformation is concentrated at the connection position, so as to avoid the problem of elastic force coupling when the suspension rod portion 10 is connected to the motor 40 and the frame, respectively, and ensure the elastic connection between the motor 40 and the frame, and at the same time, ensure the connection rigidity.
In some possible embodiments of the present invention, each elastic sleeve 20 further comprises: two sleeves 23; the two sleeves 23 are axially abutted with each other and sleeved outside the lifting rod part 10; the elastic body 21 is correspondingly sleeved outside the sleeve 23.
One of the sleeves 23 abuts against the limiting member 11, and the other sleeve 23 abuts against the spacer ring 30;
alternatively, one of the sleeves 23 abuts against the spacer ring 30, and the other sleeve 23 is detachably connected to the boom portion 10 by a screw.
Specifically, the present embodiment provides an embodiment of the sleeve 23, the sleeve 23 is disposed inside the elastic body 21, and the space between the two elastic bodies 21 is formed by the two sleeves 23 abutting, so that the elastic body 21 mainly receives the force from the frame connecting position or the motor 40 connecting position, and the space between the two elastic bodies 21 is held by the two sleeves 23 abutting each other.
In some possible embodiments of the present invention, the elastic body 21 is provided with an adjusting gap 24 along the circumferential direction; adjusting gap 24 divides elastomeric body 21 into first and second sub-bodies 2521 and 2621; the first bullet body 2521 is sleeved outside the suspension rod part 10; the second bullet 2621 is sleeved outside the first bullet 2521; wherein, an inner baffle plate 27 is arranged inside the second bullet 2621 for increasing the strength of the second bullet 2621.
Specifically, the present embodiment provides an embodiment of the elastic body 21, and a large impact force is applied between the motor 40 and the frame due to the running vibration of the rail vehicle, so that the elastic body 21 needs to have a high elastic deformation capability, and thus the elastic body can absorb the vibration from the rail, and avoid the vibration from damaging the motor 40.
Further, by providing the adjustment gap 24, the elastic body 21 is divided into the first and second sub-bodies 2521 and 2621, and the first and second sub-bodies 2521 and 2621 can obtain a large deformation by adjusting the gap 24 during the running of the rail vehicle, which is more beneficial to absorbing the vibration.
Furthermore, the setting of the adjusting gap 24 also makes it more convenient to connect the elastic sleeve 20 with the frame or the motor 40, and the adjusting gap 24 brings about a larger deformation and provides a sufficient installation space.
In a possible embodiment, the inner partition 27 is integrally moulded with the second bullet 2621 by vulcanization.
In some possible embodiments of the present invention, the cross-sectional area of the elastic body 21 near the motor 40 is larger than the cross-sectional area of the elastic body 21 near the frame; wherein the cross-sectional area is an area parallel to the direction of movement of the rail vehicle.
Specifically, this embodiment provides another embodiment of the elastic body 21, in which the thickness and cross-sectional area of the elastic member 20 are different from each other on both sides in the length direction of the suspension lever portion 10, and the thickness and cross-sectional area of the elastic member 20 on the side close to the motor 40 are larger than those of the elastic member 20 on the side close to the frame, which takes into account that the motor 40 has a large weight and a large impact force, and thus increases the elastic restoring force by increasing the thickness and cross-sectional area of the elastic member 20.
In some embodiments of the present invention, the present solution provides a bogie, including: a frame, a motor 40 and the aforementioned boom assembly of a rail vehicle; the frame is connected to the elastic member 20 at one end of the boom portion 10, and the motor 40 is connected to the elastic member 20 at the other end of the boom portion 10.
In some embodiments of the present invention, the present solution provides a rail vehicle, including: the boom assembly of a rail vehicle as described above, or the bogie as described above.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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 herein, references to the description of the term "one embodiment," "some embodiments," "a manner," "a particular manner," or "some manner" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or manner is included in at least one embodiment or manner of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or mode. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or modes. Furthermore, various embodiments or modes described in this specification, as well as features of various embodiments or modes, may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (10)
1. A boom assembly for a rail vehicle, the rail vehicle comprising: a frame, and a motor connected to the frame;
the boom assembly includes: a boom portion and an elastic sleeve member;
the axial direction of the lifting rod part is perpendicular to the moving direction of the rail vehicle;
the two elastic sleeve pieces are sleeved outside the lifting rod part at intervals and are arranged close to two ends of the lifting rod part;
one of the elastic sleeve members is elastically connected with the framework, and the other elastic sleeve member is elastically connected with the motor and used for absorbing vibration suffered by the motor.
2. The rail vehicle boom assembly of claim 1, wherein one end of the boom portion is provided with a stop;
one of the elastic sleeve members abuts against the limiting member, and the other elastic sleeve member is detachably connected with the suspension rod portion.
3. A rail vehicle boom assembly as claimed in claim 2, wherein the other end of said boom portion is provided with a thread;
the elastic sleeve is detachably connected with the lifting rod part through threads.
4. A rail vehicle boom assembly as claimed in claim 2 or 3, wherein each said spring assembly comprises: two elastic bodies and two outer separators;
the two elastic bodies are arranged at intervals along the axial direction of the lifting rod part;
the outer partition plate is arranged on one end face, facing the other elastic body, of the elastic body;
and a space for clamping the frame connecting position or the motor connecting position is formed between the two spaced outer partition plates.
5. The rail vehicle boom assembly of claim 4, further comprising: the isolation ring is sleeved outside the lifting rod part;
the two elastic external members are sleeved outside the lifting rod part at intervals and are respectively abutted against the two end parts of the isolating ring.
6. The rail vehicle boom assembly of claim 5, wherein each of said spring packs further comprises: two sleeves;
the two sleeves are mutually abutted along the axial direction and sleeved outside the lifting rod part;
the elastic body is correspondingly sleeved outside the sleeve;
one sleeve is abutted with the limiting piece, and the other sleeve is abutted with the isolating ring;
or one sleeve is abutted against the isolating ring, and the other sleeve is detachably connected with the suspender through threads.
7. The rail vehicle boom assembly of claim 5, wherein the elastomer is circumferentially provided with an adjustment gap;
the adjustment gap divides the elastomer into a first bullet and a second bullet;
the first bullet body is sleeved outside the hanging rod part;
the second bullet body is sleeved outside the first bullet body;
and an inner baffle plate is arranged inside the second bullet body and used for increasing the strength of the second bullet body.
8. The rail vehicle boom assembly of claim 4, wherein a cross-sectional area of the elastic body on a side close to the motor is larger than a cross-sectional area of the elastic body on a side close to the frame;
wherein the cross-sectional area is an area parallel to a moving direction of the rail vehicle.
9. A bogie, comprising: a frame, a motor and a boom assembly of a rail vehicle as claimed in any one of claims 1 to 8;
the frame is connected with the elastic sleeve at one end of the suspender, and the motor is connected with the elastic sleeve at the other end of the suspender.
10. A rail vehicle, comprising: a rail vehicle boom assembly as claimed in any one of claims 1 to 8 or a bogie as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222600056.3U CN218343502U (en) | 2022-09-29 | 2022-09-29 | Suspension rod assembly of railway vehicle, bogie and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222600056.3U CN218343502U (en) | 2022-09-29 | 2022-09-29 | Suspension rod assembly of railway vehicle, bogie and railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218343502U true CN218343502U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222600056.3U Active CN218343502U (en) | 2022-09-29 | 2022-09-29 | Suspension rod assembly of railway vehicle, bogie and railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218343502U (en) |
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2022
- 2022-09-29 CN CN202222600056.3U patent/CN218343502U/en active Active
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