CN220151749U - Transmission shaft assembly for vehicle and vehicle - Google Patents
Transmission shaft assembly for vehicle and vehicle Download PDFInfo
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- CN220151749U CN220151749U CN202321673957.3U CN202321673957U CN220151749U CN 220151749 U CN220151749 U CN 220151749U CN 202321673957 U CN202321673957 U CN 202321673957U CN 220151749 U CN220151749 U CN 220151749U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 56
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a transmission shaft assembly for a vehicle and the vehicle, wherein the transmission shaft assembly comprises: a transmission shaft; the sliding fork is provided with an accommodating cavity which is suitable for accommodating at least part of the transmission shaft, the sliding fork moves relative to the transmission shaft, one end of the sliding fork is provided with a blocking cover which seals the accommodating cavity, and the blocking cover is provided with a vent hole which is communicated with the accommodating cavity; the valve body is accommodated in the vent hole and is suitable for opening or closing the vent hole according to the pressure in the accommodating cavity. According to the transmission shaft assembly, the valve body is arranged in the vent hole, so that the pressure in the accommodating cavity is balanced, the tightness of the accommodating cavity is ensured, and the service life of the sliding fork is prolonged.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to a transmission shaft assembly for a vehicle and the vehicle.
Background
In the related art, the transmission shaft guarantees the normal operation of the sliding section of the transmission shaft by opening a through hole on the blanking cover, but due to the existence of the through hole, when the transmission shaft works in a poor working condition environment, impurity particles in the environment are extremely easy to enter the transmission shaft, and abnormal damage is caused to internal splines in the working rotation process, so that the splines of the transmission shaft are worn and loosened in early stage; the other structure blanking cover adopts the hole-free design, and the structure blanking cover directly seals the port of the sliding fork, when the working condition needs spline sliding, the spline sliding can lead to the air pressure difference between the inside of the sliding fork and the outside, the spline sliding can be blocked, and the transmission shaft is in an abnormal working state at the moment, and the structure also has design defects. Therefore, how to ensure the effective isolation between the inside of the sliding fork and the external environment and ensure the stable working environment of the inside of the sliding fork becomes a problem to be solved in the field.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to propose a propeller shaft assembly for a vehicle. According to the transmission shaft assembly, the valve body is arranged in the vent hole, so that the pressure in the accommodating cavity is balanced, the tightness of the accommodating cavity is ensured, and the service life of the sliding fork is prolonged.
The utility model further provides a vehicle comprising the transmission shaft assembly.
The propeller shaft assembly for a vehicle according to the present utility model includes: a transmission shaft; the sliding fork is provided with an accommodating cavity which is suitable for accommodating at least part of the transmission shaft, the sliding fork moves relative to the transmission shaft, one end of the sliding fork is provided with a blocking cover which seals the accommodating cavity, and the blocking cover is provided with a vent hole which is communicated with the accommodating cavity; the valve body is accommodated in the vent hole and is suitable for opening or closing the vent hole according to the pressure in the accommodating cavity.
According to the transmission shaft assembly for the vehicle, the blocking cover is arranged at one end of the sliding fork and seals the accommodating cavity to ensure the tightness of the accommodating cavity, the vent hole communicated with the accommodating cavity is formed in the blocking cover, the valve body is arranged in the vent hole and balances the internal pressure of the accommodating cavity to ensure that the pressure in the accommodating cavity is consistent with the external pressure, so that stable movement of the transmission shaft is ensured, meanwhile, after the pressure in the accommodating cavity is stable, the valve body is closed to ensure that the interior of the accommodating cavity is isolated from the external environment, impurities in the external environment cannot enter the interior of the accommodating cavity to damage the transmission shaft assembly, and the service life of the transmission shaft assembly is prolonged.
According to one embodiment of the utility model, the valve body comprises: a valve body housing in which a first passage and a second passage are formed, which are communicated with each other, one end of the first passage being communicated with the accommodation chamber, and the second passage being adapted to be communicated with the outside air; the valve core is movably arranged in the second channel and is suitable for moving under the action of the pressure in the accommodating cavity, and the connecting part of the first channel and the second channel can be selectively opened or closed.
According to one embodiment of the utility model, the valve cartridge comprises: the first core body is movably arranged in the second channel, a first elastic piece is arranged between the first core body and the inner wall of the second channel, a third channel is formed on the first core body, and the third channel is communicated with the first channel and the second channel; the second core body is accommodated in the third channel, a second elastic piece is arranged between the second core body and the inner wall of the third channel, and the second core body can selectively conduct or close the third channel under the pressure action of the first channel.
According to one embodiment of the utility model, the first core and the second core are each configured as spheres.
According to one embodiment of the utility model, the second channel comprises: the first core is accommodated in the moving channel section, one end of the moving channel section is communicated with the first channel, and the diameter of the moving channel section is larger than that of the first channel so that a step surface suitable for being abutted against the first core is formed between the moving channel section and the first channel.
According to one embodiment of the utility model, the second channel further comprises: and the exhaust channel section is communicated with the moving channel section, and the extending direction of the exhaust channel section is orthogonal to the extending direction of the moving channel section.
According to one embodiment of the utility model, a stop plate is formed on the valve body housing, and the stop plate is opposite to and spaced from the outlet of the exhaust passage section.
According to one embodiment of the utility model, the periphery of the valve body shell is provided with a limiting part, and the limiting part is suitable for being abutted against the outer wall surface of the transmission shaft.
According to one embodiment of the utility model, the second core is in a clearance fit with the inner wall of the third channel.
A vehicle according to another embodiment of the present utility model is briefly described below.
The vehicle according to the utility model comprises the transmission shaft assembly according to any one of the embodiments, and the vehicle according to the utility model comprises the transmission shaft assembly according to any one of the embodiments, so that the sealing performance of the transmission shaft assembly of the vehicle according to the utility model is better, and the service life of the sliding fork is longer.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic illustration of a driveshaft assembly according to one embodiment of the utility model;
FIG. 2 is a schematic illustration of a valve body structure of a driveshaft assembly in accordance with one embodiment of this utility model.
Reference numerals:
a drive shaft assembly 1;
a drive shaft 11; a slide fork 12; the valve body 13, the valve body housing 131, the first passage 1311, the second passage 1312, the first core 1321, the second core 1322, and the third passage 1313; a stopper plate 14; a limit part 15; the first elastic member 161 and the second elastic member 162.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the related art, the transmission shaft guarantees the normal operation of the sliding section of the transmission shaft by opening a through hole on the blanking cover, but due to the existence of the through hole, when the transmission shaft works in a poor working condition environment, impurity particles in the environment are extremely easy to enter the transmission shaft, and abnormal damage is caused to internal splines in the working rotation process, so that the splines of the transmission shaft are worn and loosened in early stage; the other structure blanking cover adopts the hole-free design, and the structure blanking cover directly seals the port of the sliding fork, when the working condition needs spline sliding, the spline sliding can lead to the air pressure difference between the inside of the sliding fork and the outside, the spline sliding can be blocked, and the transmission shaft is in an abnormal working state at the moment, and the structure also has design defects. Therefore, how to ensure the effective isolation between the inside of the sliding fork and the external environment and ensure the stable working environment of the inside of the sliding fork becomes a problem to be solved in the field.
A propeller shaft assembly 1 for a vehicle according to an embodiment of the present utility model is described below with reference to fig. 1 to 2.
The propeller shaft assembly 1 for a vehicle according to the present utility model includes a propeller shaft 11, a slip yoke 12, and a valve body 13; the sliding fork 12 is provided with a containing cavity which is suitable for containing at least part of the transmission shaft 11, the sliding fork 12 moves relative to the transmission shaft 11, one end of the sliding fork 12 is provided with a blocking cover which seals the containing cavity, and the blocking cover is provided with a vent hole which is communicated with the containing cavity; the valve body 13 is accommodated in the vent hole and adapted to open or close the vent hole according to the pressure in the accommodation chamber.
As shown in fig. 1, an accommodating cavity for accommodating at least part of the transmission shaft 11 is formed on the sliding fork 12, at least part of the transmission shaft 11 is accommodated in the accommodating cavity and can move relative to the sliding fork 12, a blocking cover is arranged at one end of the sliding fork 12, the blocking cover can be connected with the sliding fork 12 in a welding mode and seals the accommodating cavity so as to ensure the tightness of the accommodating cavity, a vent hole communicated with the accommodating cavity is formed on the blocking cover, the air pressure inside the accommodating cavity is ensured to be consistent with the outside in the process of moving at least part of the transmission shaft 11 relative to the sliding fork 12, so that the motion of the transmission shaft 11 is ensured to be smooth and stable, a valve body 13 is arranged in the vent hole, the valve body 13 is opened or closed according to the pressure change in the accommodating cavity, for example, the movement of the transmission shaft 11 causes the pressure in the accommodating cavity to be greater than the external air pressure or the pressure in the accommodating cavity to be smaller than the external air pressure, the valve body 13 is opened and balances the pressure in the accommodating cavity until the pressure in the accommodating cavity is consistent with the external air pressure, after the pressure in the accommodating cavity is stable, the valve body 13 is closed and ensures that the interior of the accommodating cavity is isolated from the external air and the external air pressure in the accommodating cavity to the accommodating cavity, the external air pressure is ensured, the external air is prevented from the driving the transmission shaft 11 is prevented from entering the accommodating cavity and the external air cavity from being damaged, and, the service life of the assembly 1 is prolonged.
According to the transmission shaft assembly 1 for the vehicle, the plug is arranged at one end of the sliding fork 12, the plug seals the accommodating cavity to ensure the tightness of the accommodating cavity, the vent hole communicated with the accommodating cavity is formed in the plug, the valve body 13 is arranged in the vent hole, the valve body 13 balances the internal pressure of the accommodating cavity, the pressure in the accommodating cavity is consistent with the external pressure, so that stable movement of the transmission shaft 11 is ensured, meanwhile, after the pressure in the accommodating cavity is stable, the valve body 13 is closed, the accommodating cavity is isolated from the external environment, impurities in the external environment cannot enter the accommodating cavity to damage the transmission shaft 11, and the service life of the transmission shaft assembly 1 is prolonged.
According to one embodiment of the present utility model, the valve body 13 includes a valve body housing 131 and a valve core, a first passage 1311 and a second passage 1312 communicating with each other are formed in the valve body housing 131, one end of the first passage 1311 communicates with the receiving chamber, and the second passage 1312 is adapted to communicate with the outside air; the valve spool is movably disposed within the second passage 1312 and is adapted to move under the pressure within the receiving chamber and selectively open or close the junction of the first passage 1311 and the second passage 1312.
Specifically, a first channel 1311 and a second channel 1312 which are mutually communicated are formed in the valve body housing 131, the accommodating cavity can be communicated with the external environment through the first channel 1311 and the second channel 1312, wherein one end of the first channel 1311 is communicated with the accommodating cavity, the other end of the first channel 1311 can be communicated with the second channel 1312 and is communicated with the external air, the valve core is arranged in the second channel 1312, the valve core is changed in the accommodating cavity so as to drive the valve core to move, the valve core can selectively open or close the joint of the first channel 1311 and the second channel 1312, the accommodating cavity can be communicated with the external atmosphere through the first channel 1311 and the second channel 1312, so that the pressure in the accommodating cavity is balanced to be consistent with the external pressure, the transmission shaft 11 can move stably, after the pressure in the accommodating cavity is stable, the valve core moves to close the vent hole, the tightness inside the accommodating cavity is ensured, the inside of the accommodating cavity is prevented from being damaged by external impurities, and the service life of the transmission shaft assembly 1 is prolonged.
According to one embodiment of the present utility model, the valve core includes a first core 1321 and a second core 1322, the first core 1321 is movably disposed in the second channel 1312, the first elastic member 161 is disposed between the first core 1321 and an inner wall of the second channel 1312, the first core 1321 is formed with a third channel 1313, and the third channel 1313 is in communication with the first channel 1311 and the second channel 1312; the second core 1322 is accommodated in the third channel 1313, and a second elastic member 162 is disposed between the second core 1322 and an inner wall of the third channel 1313, where the second core 1322 selectively conducts or seals the third channel 1313 under the pressure of the first channel 1311.
Specifically, the first core 1321 is movably disposed in the second channel 1312, a first elastic member 161 is disposed between an inner wall of the second channel 1312 and the first core 1321, the first core 1321 and the valve body housing 131 are fixed by an elastic force released by the first elastic member 161, a third channel 1313 is formed on the first core 1321, the third channel 1313 is communicated with the first channel 1311 and the second channel 1312, the second core 1322 is movably accommodated in the third channel 1313, a second elastic member 162 is disposed between an inner wall of the third channel 1313 and the second core 1322, the first core 1321 and the second core 1322 are fixed by an elastic force released by the second elastic member 162, a pressure change in the accommodating cavity is transmitted to the first core 1321 and the second core 1322 through the first channel 1311, for example, the pressure in the accommodating cavity is larger than the external pressure, the pressure in the accommodating cavity pushes the first core 1311 to move through the first channel 1311 and the second channel 1311 to enable the pressure in the accommodating cavity 1321 to be balanced, and the pressure in the accommodating cavity 1321 is stably communicated with the accommodating cavity 161; when the pressure in the accommodating cavity is too small, the external air pressure pushes the second core 1322 to move and communicate the first channel 1311, the second channel 1312, the third channel 1313 with the accommodating cavity, after the pressure in the accommodating cavity is stable, the second core 1322 seals the third channel 1313, the first core 1321 and the second core 1322 seal the accommodating cavity, so that the inside of the accommodating cavity is ensured not to enter external impurities, and the service life of the transmission shaft assembly 1 is prolonged.
According to one embodiment of the utility model, both the first core 1321 and the second core 1322 are configured as spheres. The first core 1321 and the second core 1322 are both configured as spheres, so that the first elastic member 161 pushes the first core 1321 to move, the second elastic member 162 pushes the second core 1322 to move, and the first core 1321 and the second core 1322 are configured as spheres, and after the first core 1321 or the second core 1322 moves, a gap exists between the first core 1321 and the second core 1322 and the radial direction of the valve body 13 or between the first core 1321 and the radial direction of the second core 1322, so that the accommodating cavity is communicated with the outside, and the pressure in the accommodating cavity is balanced.
According to one embodiment of the utility model, the second channel 1312 includes a moving channel section that houses the first core 1321 therein, one end of the moving channel section being in communication with the first channel 1311, the moving channel section having a diameter that is larger than the diameter of the first channel 1311 to form a stepped surface between the moving channel section and the first channel 1311 that is adapted to stop against the first core 1321.
Specifically, the first core 1321 is accommodated in the moving channel section, one end of the moving channel section is communicated with the second channel 1312, the other end of the moving channel section is provided with the first elastic member 161, the first elastic member 161 releases elastic force to enable the first core 1321 to be abutted against the step surface, and the first core 1321 can move to open or close the connection part of the first channel 1311 and the second channel 1312, so that the first channel 1311, the second channel 1312 and the accommodating cavity are conducted or closed, the internal pressure of the accommodating cavity is balanced, and the tightness of the accommodating cavity is ensured.
According to one embodiment of the utility model, the second channel 1312 further comprises an exhaust channel section communicating with the movement channel section and having an extension direction orthogonal to the extension direction of the movement channel section.
Specifically, the extending direction of the moving channel section is consistent with the extending direction of the first channel 1311, the pressure of the accommodating cavity can be transferred to the moving channel section through the first channel 1311, the extending direction of the exhaust channel section is orthogonal to the extending direction of the moving channel section, the accessible exhaust channel section in the accommodating cavity is conducted with the outside, and the extending direction of the exhaust channel section is orthogonal to the extending direction of the moving channel section, so that the sealing performance of the interior of the accommodating cavity is guaranteed.
According to one embodiment of the present utility model, the valve body housing 131 is formed with a stopper plate 14, and the stopper plate 14 is disposed opposite to and spaced apart from the outlet of the exhaust passage section. When the accommodating cavity is isolated from the external environment by the valve body 13, the stop plate 14 can further improve the sealing effect of the valve body 13 on the accommodating cavity.
According to one embodiment of the utility model, the outer circumference of the valve body housing 131 is provided with a limiting portion 15, the limiting portion 15 being adapted to be stopped against the outer wall surface of the transmission shaft 11. Threads can be formed on the periphery of the valve body shell 131, the valve body shell 131 is fixedly connected with the sliding fork 12 through the threads, a limiting part 15 is arranged on the periphery of the valve body shell 131, the limiting part 15 is abutted against the outer wall surface of the transmission shaft 11, and the installation accuracy of the valve body 13 and the sliding fork 12 is ensured.
According to one embodiment of the utility model, the second core 1322 is in clearance fit with the inner wall of the third passageway 1313.
Specifically, the second core 1322 is movably accommodated in the third channel 1313 and is in clearance fit with the inner wall of the third channel 1313, when the pressure in the accommodating cavity is stable, the second core 1322 is pushed by the elastic force released by the second elastic member 162 and is stopped against the inner wall of the third channel 1313 and the first core 1321, when the pressure in the accommodating cavity is smaller than the external pressure, the external air pressure pushes the second core 1322 to move, and as the second core 1322 moves, a gap is formed between the second core 1322 and the inner wall of the third channel 1313 and communicates the first channel 1311, the second channel 1312, the third channel 1313 and the accommodating cavity, so that the pressure in the accommodating cavity is balanced and is leveled with the external pressure, and after the pressure in the accommodating cavity is stable, the second core 1322 is pushed by the second elastic member 162 to be stopped against the inner wall of the third channel 1313 and the first core 1321, so as to seal the third channel 1313, thereby seal the accommodating cavity, ensure that the inside of the accommodating cavity cannot enter the external transmission shaft assembly, and prolong the service life of the external transmission shaft assembly.
The vehicle according to the present utility model is briefly described below.
The vehicle according to the present utility model includes the propeller shaft assembly 1 according to any one of the embodiments described above, and since the vehicle according to the present utility model includes the propeller shaft assembly 1 according to any one of the embodiments described above, the propeller shaft assembly 1 of the vehicle according to the present utility model is better in sealability and longer in service life of the slip yoke 12.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A propeller shaft assembly (1) for a vehicle, characterized by comprising:
a transmission shaft (11);
a sliding fork (12), wherein an accommodating cavity suitable for accommodating at least part of the transmission shaft (11) is formed on the sliding fork (12), the sliding fork (12) moves relative to the transmission shaft (11), a blocking cover for closing the accommodating cavity is formed at one end of the sliding fork (12), and a vent hole communicated with the accommodating cavity is formed on the blocking cover;
and the valve body (13) is accommodated in the vent hole and is suitable for opening or closing the vent hole according to the pressure in the accommodating cavity.
2. The propeller shaft assembly (1) for a vehicle according to claim 1, characterized in that the valve body (13) comprises:
a valve body housing (131), wherein a first channel (1311) and a second channel (1312) which are communicated with each other are formed in the valve body housing (131), one end of the first channel (1311) is communicated with the accommodating cavity, and the second channel (1312) is suitable for being communicated with the outside air;
and a valve core movably arranged in the second channel (1312) and suitable for moving under the action of the pressure in the accommodating cavity and selectively opening or closing the connection part of the first channel (1311) and the second channel (1312).
3. The propeller shaft assembly (1) for a vehicle according to claim 2, characterized in that the valve spool comprises:
a first core (1321), the first core (1321) is movably arranged in the second channel (1312), a first elastic piece (161) is arranged between the first core (1321) and the inner wall of the second channel (1312), a third channel (1313) is formed on the first core (1321), and the third channel (1313) is communicated with the first channel (1311) and the second channel (1312);
the second core (1322), second core (1322) accept in third passageway (1313), second core (1322) with be provided with second elastic component (162) between the inner wall of third passageway (1313), second core (1322) under the pressure effect of first passageway (1311) can be selected to switch on or seal third passageway (1313).
4. A propeller shaft assembly (1) for a vehicle as claimed in claim 3, characterized in that the first core (1321) and the second core (1322) are each configured as spheres.
5. A propeller shaft assembly (1) for a vehicle as claimed in claim 3, characterized in that said second channel (1312) comprises:
a moving channel section, in which the first core (1321) is accommodated, one end of the moving channel section is communicated with the first channel (1311), and the diameter of the moving channel section is larger than that of the first channel (1311) so as to form a step surface suitable for being abutted against the first core (1321) between the moving channel section and the first channel (1311).
6. The propeller shaft assembly (1) for a vehicle of claim 5, characterized in that said second channel (1312) further comprises: and the exhaust channel section is communicated with the moving channel section, and the extending direction of the exhaust channel section is orthogonal to the extending direction of the moving channel section.
7. The propeller shaft assembly (1) for a vehicle as set forth in claim 6, characterized in that said valve body housing (131) has a stopper plate (14) formed thereon, said stopper plate (14) being disposed directly opposite and spaced from the outlet of said exhaust passage section.
8. The propeller shaft assembly (1) for a vehicle according to claim 2, characterized in that the outer periphery of the valve body housing (131) is provided with a stopper portion (15), the stopper portion (15) being adapted to abut against an outer wall surface of the propeller shaft (11).
9. A propeller shaft assembly (1) for a vehicle as claimed in claim 3, characterized in that the second core (1322) is in clearance fit with the inner wall of the third channel (1313).
10. A vehicle, characterized by comprising a propeller shaft assembly (1) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673957.3U CN220151749U (en) | 2023-06-29 | 2023-06-29 | Transmission shaft assembly for vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673957.3U CN220151749U (en) | 2023-06-29 | 2023-06-29 | Transmission shaft assembly for vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151749U true CN220151749U (en) | 2023-12-08 |
Family
ID=89021900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321673957.3U Active CN220151749U (en) | 2023-06-29 | 2023-06-29 | Transmission shaft assembly for vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151749U (en) |
-
2023
- 2023-06-29 CN CN202321673957.3U patent/CN220151749U/en active Active
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