CN218718298U

CN218718298U - Transmission shaft connecting structure and vehicle

Info

Publication number: CN218718298U
Application number: CN202222886713.5U
Authority: CN
Inventors: ***; 朱诗胜; 张兴举; 刘建春; 张红松
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a vehicle transmission device discloses a transmission shaft connecting structure, including first end connection structure (1), transmission shaft main part and second end connection structure (2), one end of transmission shaft main part with first end connection structure (1) is connected, the other end of transmission shaft main part with second end connection structure (2) is connected, and at least one of first end connection structure (1) and second end connection structure (2) is connected with the transmission shaft main part through elastic clamping components; the transmission shaft main part includes transmission shaft (11) and cover and establishes transmission shaft sleeve (7) on transmission shaft (11), the transmission shaft with be provided with between transmission shaft sleeve (7) and compress tightly the subassembly, so that the transmission shaft main part has the trend of extension. The structure has the advantages of convenient installation and reliable connection. Furthermore, the utility model discloses still relate to a vehicle including this transmission shaft connection structure.

Description

Transmission shaft connecting structure and vehicle

Technical Field

The utility model relates to a vehicle transmission specifically relates to a transmission shaft connection structure. Furthermore, the utility model discloses still relate to a vehicle including this transmission shaft connection structure.

Background

At present, the connection mode of a main shaft and an auxiliary shaft in a transmission shaft on the market is generally a mode of matching a flange and a bolt, but the installation of the connection mode needs large working hours, the installation space is severely limited, and the installation is particularly difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a transmission shaft connecting structure is provided, this structure has easy to assemble, connects reliable advantage.

In order to solve the technical problem, the utility model provides a transmission shaft connecting structure, which comprises a first end connecting structure, a transmission shaft main body and a second end connecting structure, wherein one end of the transmission shaft main body is connected with the first end connecting structure, the other end of the transmission shaft main body is connected with the second end connecting structure, and at least one of the first end connecting structure and the second end connecting structure is connected with the transmission shaft main body through an elastic clamping component; the transmission shaft main part includes the transmission shaft and the cover is established epaxial driving sleeve of transmission, the transmission shaft with be provided with between the driving sleeve and compress tightly the subassembly, so that the transmission shaft main part has the trend of extension.

Preferably, the transmission shaft main part still includes first connecting piece and the second connecting piece that sets up respectively at both ends, first connecting piece passes through elasticity joint subassembly with first end connection structure is connected, and/or the second connecting piece passes through elasticity joint subassembly with second end connection structure is connected.

Specifically, one end of the first connecting piece, which is far away from the first end connecting structure, is connected with one end of the transmission shaft, which is far away from the transmission shaft sleeve, through a first universal joint, and one end of the second connecting piece, which is far away from the second end connecting structure, is connected with one end of the transmission shaft sleeve, which is far away from the transmission shaft, through a second universal joint.

Preferably, the compressing assembly comprises a first elastic part, a guide post is arranged at the end part of one end, close to the transmission shaft sleeve, of the transmission shaft, one end of the first elastic part is sleeved on the guide post, and the other end of the first elastic part is abutted to the inner part of the transmission shaft sleeve.

Preferably, the transmission shaft and the transmission shaft sleeve are matched through a spline structure.

Specifically, one of the first end connecting structure and the second end connecting structure is provided with a receiving hole for receiving at least part of the elastic clamping assembly.

More specifically, the receiving hole extends in a radial direction.

Preferably, at least one of the first end connecting structure and the second end connecting structure is a boss structure and is matched with a groove structure on the corresponding end of the transmission shaft main body.

Specifically, the boss structure and the groove structure are both polygonal structures.

More specifically, the polygonal structure is a rectangular structure.

Specifically, at least one end of the transmission shaft main body is provided with a positioning concave part for accommodating at least part of the elastic clamping assembly.

Specifically, the positioning recess is formed as a structure that is recessed inward of the groove structure of the drive shaft main body end portion, around the circumferential direction of the groove structure, and outward in the radial direction of the drive shaft main body.

Further, elasticity joint subassembly includes second elastic component and joint spare, one side of joint spare be suitable for with positioning recess cooperation and being located outside the accommodation hole, the opposite side of joint spare be suitable for with the one end cooperation of second elastic component and being located in the accommodation hole, the other end of second elastic component with the bottom cooperation of accommodation hole.

The utility model discloses another aspect still discloses a vehicle, including any one of above-mentioned technical scheme transmission shaft connection structure.

Through the technical scheme, the beneficial effects of the utility model are as follows:

the utility model provides a transmission shaft connection structure, this connection structure includes first end connection structure, transmission shaft main part and second end connection structure, the both ends of transmission shaft main part are connected with first end connection structure and second end connection structure respectively, and have at least one to be connected with the transmission shaft main part through elasticity joint subassembly in first end connection structure and the second end connection structure, the transmission shaft main part includes transmission shaft and driving sleeve, be provided with between transmission shaft and the driving sleeve and compress tightly the subassembly. The utility model discloses cancel the bolt that needs among the traditional transmission shaft connection structure, adopt to compress tightly subassembly and elasticity joint subassembly complex mode, realize the reliability and connect, first end connection structure or second end connection structure can be connected with outside power transmission mechanism, like the transaxle of motor, vehicle etc. the transmission moment of torsion has simplified the installation, has improved the installation effectiveness.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a specific embodiment of a transmission shaft connection structure of the present invention;

FIG. 2 is a cross-sectional view of a particular embodiment of a driveshaft connection structure of the present invention;

fig. 3 is a schematic structural view of the elastic clamping assembly in the transmission shaft connecting structure of the present invention.

Description of the reference numerals

1 first end connection 2 second end connection

3 first boss structure 4 second boss structure

5 first gimbal 6 second gimbal

7 driving shaft sleeve 8 first connecting piece

9 second connecting piece

11 drive shaft 12 guide post

13 first elastic element 14 receiving hole

15 positioning recess 16 second elastic member

17 clip member

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "provided," "mounted," "matched" and "connected" are to be interpreted broadly, for example, the connection may be a direct connection, an indirect connection via an intermediate medium, a fixed connection, a detachable connection or an integral connection; either directly or indirectly through intervening connectors, either internally or in any combination of the two or more elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of the features described.

In the present invention, in the case where no opposite explanation is made, the terms of orientation such as "one end and the other end" are defined with respect to the end of the corresponding component, and "close to and away from" are defined with respect to the direction of use of the corresponding component, specifically, in the drawings provided in the present invention, the orientation or positional relationship of use is based on the orientation or positional relationship shown in the drawings, and what is contacted is only for convenience of description of the present invention and simplification of description, but not for indicating or implying 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 present invention; for the orientation terms of the present invention, it should be understood in conjunction with the actual installation state.

Referring to fig. 1, the utility model provides a transmission shaft connecting structure, including first end connection structure 1, second end connection structure 2 and transmission shaft main part, the one end and the first end connection structure 1 of transmission shaft main part are connected, the other end is connected with second end connection structure 2, have at least one to be connected with the transmission shaft main part through the elasticity joint subassembly in first end connection structure 1 and the second end connection structure 2, additionally, the transmission shaft main part includes transmission shaft 11 and driving sleeve 7, be provided with between transmission shaft 11 and driving sleeve 7 and compress tightly the subassembly, it can make the transmission shaft main part have the trend of extension to compress tightly the subassembly. The utility model discloses a mode that first end connection structure 1 and second end connection structure 2 are connected respectively in the both ends of transmission shaft main part, the mode of using bolted connection has been replaced, but because only rely on connection structure to connect and unreliable, so set up between transmission shaft 11 and driving sleeve 7 and compress tightly the subassembly, rely on compressing tightly the subassembly and exert pressure to transmission shaft 11 and driving sleeve 7 all the time and carry out the axial and compress tightly, improve the reliability of connecting, it is no longer reliable to prevent to compress tightly to connect after the subassembly became invalid through using the elasticity joint subassembly again, the elasticity joint subassembly can play the function of preventing becoming invalid.

It should be noted that, in order to better understand the technical concept of the present invention, the transmission shaft connecting structure of the present invention is applied to a vehicle for explanation; specifically, first end connection structure 1 among the above-mentioned technical scheme can be used for being connected with driving motor, and second end connection structure 2 can be used for being connected with the automobile drive axle, the utility model discloses a transmission shaft connection structure's simple structure to it is fixed to need not the bolt and connect, the utility model provides a first end connection structure 1's structural style and the structural style of transmission shaft main part are not only limited to as shown in fig. 1 structural style, as long as guarantee not taking place relative rotation between the two, can not easily the slippage, can transmit the moment of torsion can.

Further, as the utility model discloses a concrete implementation mode, the utility model provides a both ends of transmission shaft main part are provided with first connecting piece 8 and second connecting piece 9 respectively, and first connecting piece 8 is connected with first end connection structure 1 through elasticity joint subassembly, and second connecting piece 9 is connected with second end connection structure 2 through elasticity joint subassembly. Therefore, the two ends of the transmission shaft main body can be respectively connected with the first end connecting structure 1 and the second end connecting structure 2 through the elastic clamping assembly, so that the axial compression assembly can be better prevented from losing efficacy, and a better connecting effect can be achieved.

It should be noted that the first connecting member 8 and the second connecting member 9 in the above embodiments may be flange structures. The additional part that the bead structure played the reinforcement effect on the part, the bead structure can reduce the extrusion force, improves the part life-span, uses as the connecting piece and can strengthen the utility model discloses an overall structure intensity.

Referring to fig. 2, as a specific embodiment of the present invention, the end of the first connecting member 8 away from the first end connecting structure 1 is connected to the end of the transmission shaft 11 away from the driving shaft sleeve 7 through the first universal joint 5, and the end of the second connecting member 9 away from the second end connecting structure 2 is connected to the end of the transmission shaft 11 away from the driving shaft sleeve 7 through the second universal joint 6. It should be noted that a universal joint, i.e. a universal joint, is a member for realizing variable-angle power transmission, is used for changing the position of the transmission axis direction, and is a "joint" part of a universal transmission device of an automobile driving system.

Referring to fig. 2, as a specific embodiment of the present invention, the compressing assembly of the present invention includes a first elastic member 13, a guiding post 12 is disposed at the end of the transmission shaft 11 close to the end of the transmission shaft sleeve 7, the first elastic member 13 is sleeved on the guiding post 12, and the other end is abutted to the inside of the transmission shaft sleeve 7. The utility model discloses in, need not use the bolt to connect, utilize the peculiar elasticity reset function of first elastic component 13, the setting is between transmission shaft 11 and transmission shaft sleeve 7, transmission shaft sleeve 7 cover is established on transmission shaft 11, it is inside also to wrap up first elastic component 13 simultaneously, in order to prevent that first elastic component 13 from producing the displacement, lose functions such as elasticity reset, consequently, guide post 12 has been set up and has come the position of restriction first elastic component 13, when the installation, see fig. 2, as a specific embodiment, be connected first end connection structure 1 through the one end of elasticity joint subassembly with the transmission shaft main part, second end connection structure 2 is connected through the other end of elasticity joint subassembly with the transmission shaft main part, in order to guarantee stable connection, pressure is exerted to both ends respectively through transmission shaft 11 and transmission shaft sleeve 7 to first elastic component 13, provide the butt pressure for the transmission shaft main part and between first end connection structure 1 and the second end connection structure 2 of being connected with the transmission shaft main part respectively, therefore, not only need not to use the bolt to connect, the installation has been simplified, the problem that the space of installation bolt leads to very difficulty has also been avoided simultaneously.

It should be noted that the installation manner of the guide posts 12 in the above embodiment may be other structural forms, and not only the guide posts 12 are installed only at the end portion of the transmission shaft 11 as in the above embodiment, but also the guide posts 12 are respectively installed at the end portion of the transmission shaft 11 and the end portion of the inner surface of the transmission shaft sleeve 7, and both ends of the first elastic member 13 are respectively sleeved on the two guide posts 12, as shown in fig. 2, so that the structural stability can be further enhanced.

As a specific implementation manner of the utility model, transmission shaft 11 can cooperate with the propeller sleeve through spline structure, specifically, and guide post 12 can be installed at the tip that spline structure is close to propeller sleeve 7, as the utility model discloses a preferred embodiment, the utility model provides a cross can be preferred to the transmission shaft, and the cross can be rotatory around primary importance to have good structural strength, can prolong its life, and the transmission moment of torsion that can be fine, and spline structure's intensity is big, and can transmit great moment of torsion, make the utility model discloses a transmission shaft can transmit bigger moment of torsion to have good atress nature, guaranteed the normal use of other spare parts, make the utility model provides a product quality of transmission shaft connection structure is more reliable.

In addition, as an embodiment of combining the boss structure and the elastic clamping assembly, referring to fig. 3, at least one of the first end connection structure 1 and the second end connection structure 2 is provided with a receiving hole 14, and the receiving hole 14 can receive a part of the elastic clamping assembly.

Further, the receiving opening 14 may be configured to extend in a radial direction. It is understood that the term "extending in a radial direction" herein means in a radial direction of the first end connection structure 1 or the second end connection structure 2.

With reference to fig. 1 and 2, as an embodiment of the present invention, for better implementation, the present invention provides a connection, and therefore, at least one of the first end connection structure 1 and the second end connection structure 2 is provided with a boss structure, and a groove structure capable of matching with the boss structure is further provided on the end corresponding to the transmission shaft main body of the first end connection structure 1 or the second end connection structure 2.

It should be noted that, one of the first end connecting structure 1 and the second end connecting structure 2 may be provided with a boss structure, and the other may also be provided with a boss structure.

For further explanation, referring to fig. 2, taking the case that the first end connecting structure 1 and the second end connecting structure 2 are both provided with the boss structures as an example, the first boss structure 3 is arranged on the first end connecting structure 1, and the second boss structure 4 is arranged on the second end connecting structure 2, when in use, the first boss structure 3 is inserted into the groove structure correspondingly arranged at the end of the transmission shaft main body, the pressing component is arranged between the transmission shaft 11 and the transmission shaft sleeve 7, and then the second boss structure 4 is inserted into the groove structure correspondingly arranged at the end of the transmission shaft main body.

Further, both the land structure and the groove structure may be polygonal structures.

Preferably, both the boss structure and the groove structure may be rectangular structures, in particular as shown in fig. 2.

It should be noted that, the specific structural forms of the boss structures and the groove structures may be various, and may be a rectangular structure as shown in fig. 2, and similarly, the boss structures and the groove structures may also be other polygonal structures, such as a square structure, a rectangular structure, a triangular structure, and the like. As long as satisfy in the middle of the boss structure can insert groove structure to relative rotation does not take place between the two, can not the slippage easily, can transmit the moment of torsion can.

It should be noted that, for a specific position of the receiving hole 14, if the first end connection structure 1 or the second end connection structure 2 is provided with a boss structure, the receiving hole 14 may be provided on a sidewall of the boss structure.

Referring to fig. 2, as an embodiment of the present invention, a positioning concave portion 15 is provided at least one end of the transmission shaft main body, and the positioning concave portion, 15 can accommodate at least a part of the elastic clamping assembly.

Specifically, as one of the specific structural forms of the positioning concave portion 15 described above, the positioning concave portion 15 may be formed in a groove structure provided at an end portion of the propeller shaft main body, a structure that surrounds a circumferential direction of the groove structure, and is recessed outward in a radial direction of the propeller shaft main body. It can be understood that, in the above specific structural form, the positioning concave portion 15 extends along the radial direction of the transmission shaft main body around the circumferential direction of the groove structure, which means that the positioning concave portion 15 is embedded into the inner wall of the groove structure in an annular groove structure, and correspondingly, the elastic clamping component can also be designed into a positioning ring capable of matching with the positioning concave portion 15 of the annular structure, and the positioning ring can be sleeved on the boss structure, and also can be directly sleeved on the first end connecting structure 1 or the second end connecting structure 2.

It should be noted that, the positioning concave portion 15 is used for accommodating at least a part of the elastic clamping assembly when the first end connection structure 1 or the second end connection structure 2 is connected to the transmission shaft main body through the elastic clamping assembly, so that a further design is performed between the first end connection structure 1 or the second end connection structure 2 and the transmission shaft main body, so as to prevent the first end connection structure 1 or the second end connection structure 2 from slipping off from the transmission shaft main body when the pressing assembly fails.

More specifically, referring to fig. 3, as a preferred embodiment of the middle stop assembly of the present invention, the first stop assembly 5 includes a second elastic member 16 and a clip member 17, one side of the clip member 17 can be adapted to be positioned in the concave positioning portion 15 and located outside the receiving hole 14, the other side of the clip member 17 is engaged with the second elastic member 16 and located in the receiving hole 14, and the other end of the second elastic member 16 is engaged with the bottom of the receiving hole 14.

It can be understood that, in combination with the above-mentioned embodiments and examples, in conjunction with fig. 2, the present invention adopts a manner of matching the receiving hole 14 and the positioning concave portion 15, and the elastic clamping assembly is contained in the space formed by the receiving hole 14 and the positioning concave portion 15, the elastic clamping assembly limits the receiving hole 14 and the positioning concave portion 15 by its own clamping member 17, and the second elastic member 16 is provided to facilitate the feeding of a part of the clamping member 17 into the positioning hole 14 when mounting, and another part is located in the positioning concave portion 15.

For better understanding, the present invention will be further explained with reference to the preferred embodiments and fig. 2 and 3: the first end connecting structure 1 is provided with a first boss structure 3, the second end connecting structure 2 is provided with a second boss structure 4, the end part of the transmission shaft 11 close to the first end connecting structure 1 is provided with a groove structure matched with the first boss structure 3, the end part of the transmission shaft sleeve 7 close to the second end connecting structure 2 is provided with a groove structure matched with the second boss structure 4, the two groove structures are both provided with a positioning concave part 15, the first boss structure 3 and the second boss structure 4 are respectively provided with a containing hole 14, a second elastic part 16 is installed in the containing hole 14 of the first boss structure 3 or the second boss structure 4, a clamping part 17 is located in the containing hole 14, the other part is located in the positioning concave part 15, and the clamping part 17 is matched with the bottom of the containing hole 14 through a second spring part 16.

With reference to fig. 1 to 3, it can be understood that, preferably, the limiting steel ball is used as the engaging member 17, preferably, a spring is used as the first elastic member 13 and the second elastic member 16, and the limiting steel ball is installed in the accommodating hole 14 through the spring, when the installation is performed, taking the first boss structure 1 as an example, the first boss structure 1 is inserted into the corresponding groove structure, because the spring can deform, the spring and the steel ball are all compressed in the accommodating hole 14, and when the first boss structure 1 is inserted into the corresponding groove structure to reach the designated position, the limiting steel ball is partially ejected into the positioning recess 15 due to the self-restoring ability of the spring, so that the engagement between the first boss structure 1 and the corresponding groove structure is realized.

The utility model discloses the simple structure of the transmission shaft connection structure that the first aspect provided to need not to use the bolt to install, saved installation space, simplified the mounting means, improved production efficiency, and because the existence that compresses tightly subassembly and spacing subassembly has increased the utility model discloses a reliability has prolonged the utility model discloses a life.

The second aspect of the present invention also provides a vehicle including the above-mentioned transmission shaft connecting structure according to the above-mentioned embodiments and technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "a specific implementation," 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 present invention. In the present disclosure, 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.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The transmission shaft connecting structure is characterized by comprising a first end connecting structure (1), a transmission shaft main body and a second end connecting structure (2), wherein one end of the transmission shaft main body is connected with the first end connecting structure (1), the other end of the transmission shaft main body is connected with the second end connecting structure (2), and at least one of the first end connecting structure (1) and the second end connecting structure (2) is connected with the transmission shaft main body through an elastic clamping assembly; the transmission shaft main part includes transmission shaft (11) and cover and establishes transmission shaft sleeve (7) on transmission shaft (11), the transmission shaft with be provided with between transmission shaft sleeve (7) and compress tightly the subassembly, so that the transmission shaft main part has the trend of extension.

2. The transmission shaft connecting structure according to claim 1, wherein the transmission shaft main body further comprises a first connecting piece (8) and a second connecting piece (9) which are respectively arranged at two ends, the first connecting piece (8) is connected with the first end connecting structure (1) through the elastic clamping assembly, and/or the second connecting piece (9) is connected with the second end connecting structure (2) through the elastic clamping assembly.

3. The driveshaft connection according to claim 2, characterized in that the end of the first connecting piece (8) remote from the first end connection (1) is connected to the end of the driveshaft remote from the driveshaft sleeve (7) by means of a first universal joint (5), and the end of the second connecting piece (9) remote from the second end connection (2) is connected to the end of the driveshaft sleeve (7) remote from the driveshaft (11) by means of a second universal joint (6).

4. The connecting structure of the transmission shaft according to claim 1, wherein the pressing assembly comprises a first elastic member (13), a guide post (12) is arranged at the end of the transmission shaft (11) close to one end of the transmission shaft sleeve (7), one end of the first elastic member (13) is sleeved on the guide post (12), and the other end of the first elastic member (13) abuts against the inside of the transmission shaft sleeve (7).

5. A driveshaft connection arrangement according to claim 1, characterized in that the driveshaft and the outdrive (7) are fitted by means of a spline arrangement.

6. The driveshaft connection according to claim 1, characterized in that at least one of the first end connection (1) and the second end connection (2) is provided with a receiving hole (14) for receiving at least part of the resilient snap-in assembly.

7. A driveshaft connection according to claim 6, characterized in that the receiving bore (14) extends radially.

8. A driveshaft connection arrangement according to claim 6, characterized in that at least one of the first end connection arrangement (1) and the second end connection arrangement (2) is a boss arrangement and matches a groove arrangement on the corresponding end of the driveshaft body.

9. The driveshaft connection structure of claim 8, wherein the boss structure and the groove structure are each polygonal structures.

10. The driveshaft connection structure of claim 9, wherein the polygonal structure is a rectangular structure.

11. The driveshaft connection structure according to claim 8, characterized in that at least one end of the driveshaft body is provided with a positioning recess (15) for receiving at least part of the elastic snap-in component.

12. The driveshaft connection structure according to claim 11, characterized in that the positioning recess (15) is formed as a structure that is recessed inward of the groove structure of the driveshaft body end portion, around a circumferential direction of the groove structure, and outward in a radial direction of the driveshaft body.

13. The connecting structure of the transmission shaft according to claim 11, wherein the elastic clamping assembly comprises a second elastic member (16) and a clamping member (17), one side of the clamping member (17) is suitable for being matched with the positioning concave part (15) and located outside the accommodating hole (14), the other side of the clamping member (17) is suitable for being matched with one end of the second elastic member (16) and located inside the accommodating hole (14), and the other end of the second elastic member (16) is matched with the bottom of the accommodating hole (14).

14. A vehicle characterized by comprising the driveshaft connection structure according to any one of claims 1 to 13.