Traction seat assembly and vehicle

Abstract

The utility model discloses a traction seat assembly and a vehicle, the traction seat assembly comprises a seat body, a first connecting part, a second connecting part, a connecting piece and a traction piece, the first connecting part is arranged on at least one of a vehicle head or a semi-trailer; the second connecting part is arranged on the semi-hanger; the connecting piece is connected to one end of the seat body, a third connecting part is arranged on the connecting piece, and the third connecting part is selectively installed on one of the first connecting parts; the traction piece is arranged on the base body, a fourth connecting part is arranged on the traction piece, and the fourth connecting part is selectively installed on the second connecting part. The connecting piece and the traction piece are arranged on the seat body, the third connecting part arranged on the connecting piece is connected with the first connecting part, and the fourth connecting part arranged on the traction piece is connected with the second connecting part, so that the traction seat assembly can be selectively connected with a vehicle head and a semi-trailer, and the overall structure of the vehicle can be adjusted according to requirements; therefore, the structural design of the vehicle can meet the use requirements of users, and the applicability of the vehicle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, and particularly relates to a drawbar assembly and a vehicle. Background Art

[0002] When constructing heavy vehicles in the prior art, it is suitable to directly connect the semi-trailer to the vehicle head. However, due to different forms of requirements for vehicles under different road conditions and working conditions, the structural settings of the vehicles should also be adjusted according to the requirements. In the related art, the structural settings of heavy vehicles are single and cannot meet the usage requirements of different customers under different working conditions and road conditions. Content of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this reason, an object of the utility model is to provide a drawbar assembly, on which a connecting member and a towing member are provided, so that the drawbar can be assembled and connected to the vehicle head or the semi-trailer according to requirements, so that the structural layout of the vehicle can be adjusted according to requirements, and the applicability of the vehicle can be improved.

[0004] Another object of the utility model is to provide a vehicle, in which the above-mentioned drawbar assembly is provided.

[0005] According to the drawbar assembly of the embodiment of the utility model, the drawbar assembly is connected to the vehicle head or the semi-trailer, and includes: a seat body, a first connecting portion, a second connecting portion, a connecting member and a towing member. The first connecting portion is provided on at least one of the vehicle head or the semi-trailer; the second connecting portion is provided on the semi-trailer; the connecting member is connected to one end of the seat body, and a third connecting portion is provided on the connecting member, and the third connecting portion can be selectively installed on one of the first connecting portions; the towing member is provided on the seat body, and a fourth connecting portion is provided on the towing member, and the fourth connecting portion can be selectively installed on the second connecting portion.

[0006] According to the fifth-wheel assembly of the embodiments of the present utility model, by providing a connecting member and a towing member on the seat body, a third connecting portion provided on the connecting member is connected to a first connecting portion, and a fourth connecting portion on the towing member is connected to a second connecting portion, so that the fifth-wheel assembly can selectively connect the tractor head and the semi-trailer, enabling the fifth-wheel assembly to be connected to the tractor head or the semi-trailer according to requirements, allowing the overall structure of the vehicle to be adjusted according to requirements during the use of the vehicle, so that the vehicle structure design can meet the user's usage requirements and improve the applicability of the vehicle. At the same time, by adjusting the overall structure of the vehicle according to requirements, such as connecting one or two semi-trailers, the production and operation costs of the vehicle can also be reduced. Moreover, by using the fifth-wheel assembly for connection, the fifth-wheel assembly has high versatility during use and can meet different usage requirements.

[0007] In some embodiments, two first fitting portions are provided at one end of the seat body. The connecting member includes: a first connecting rod and a second connecting rod. One end of the first connecting rod is provided with a second fitting portion, and one of the second fitting portions is connected to one of the two first fitting portions; the other end of the second connecting rod is provided with another second fitting portion, and the other second fitting portion is connected to the other of the two first fitting portions. The other end of the second connecting rod and the other end of the first connecting rod are fixedly connected, and there is an included angle between the extending direction of the second connecting rod and the extending direction of the first connecting rod. The connection end of the second connecting rod and the first connecting rod constitutes the third connecting portion.

[0008] In some embodiments, the connecting member further includes: a reinforcing rod. One end of the reinforcing rod is connected to the first connecting rod, and the other end of the reinforcing rod is connected to the second connecting rod. The extending direction of the reinforcing rod is different from the extending direction of the first connecting rod and the extending direction of the second connecting rod.

[0009] In some embodiments, the first connecting portion is a connecting pin, the third connecting portion is a connecting hole, and the first connecting portion and the third connecting portion are connected by a pin.

[0010] In some embodiments, the towing member is plate-shaped, a fourth connecting portion is provided at the center of the towing member, a guiding groove is further provided on one side of the fourth connecting portion, the fourth connecting portion is provided at the bottom of the guiding groove, and the second connecting portion is connected to the fourth connecting portion after being guided by the guiding groove.

[0011] In some embodiments, it further includes: a locking portion. The locking portion penetrates through the bottom of the towing member and is provided at the connection of the guiding groove and the fourth connecting portion. The locking portion is used to lock the second connecting portion in the fourth connecting portion.

[0012] In some embodiments, a limiting portion is further provided on the second connecting portion. The cross-sectional diameter of the limiting portion is greater than that of the second connecting portion, and the limiting portion is in contact with the free end of the fourth connecting portion.

[0013] In some embodiments, the second connecting portion is an integrally formed draw pin, the draw pin is fixedly connected to the semi-trailer, the fourth connecting portion is a draw hole, and the second connecting portion and the fourth connecting portion are connected by a pin.

[0014] In some embodiments, it further includes an adjusting portion. The adjusting portion is between the seat body and the towing member, and the adjusting portion is used to adjust the setting position of the towing member on the seat body.

[0015] The vehicle according to an embodiment of the present invention includes the towing seat assembly as described above.

[0016] The vehicle according to an embodiment of the present invention is provided with a connecting member and a towing member at both ends of the seat body respectively, so that the towing seat assembly is adapted to be selectively connected to the vehicle head or the semi-trailer through the towing member and the connecting member during use, so that the towing seat assembly can be connected to the vehicle head or the semi-trailer according to needs, so that during the use of the vehicle, the overall structure of the vehicle can be adjusted according to needs, so that the vehicle structure design can meet the user's use requirements and improve the applicability of the vehicle. At the same time, adjusting the overall structure of the vehicle according to needs can also reduce the production and operation costs of the vehicle.

[0017] The additional aspects and advantages of the present invention will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present invention. Description of the Drawings

[0018] The above and / or additional aspects and advantages of the present invention will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0019] Figure 1 is a schematic structural diagram of a towing seat assembly according to an embodiment of the present invention;

[0020] Figure 2 is a schematic structural diagram of a towing seat assembly according to an embodiment of the present invention;

[0021] Figure 3 is a partial schematic structural diagram of a towing seat assembly according to an embodiment of the present invention;

[0022] Figure 4 is a schematic structural diagram of a second connecting portion according to an embodiment of the present invention;

[0023] Figure 5It is a schematic structural diagram of a vehicle according to an embodiment of the present utility model;

[0024] Figure 6 It is another schematic structural diagram of a vehicle according to an embodiment of the present utility model;

[0025] Reference numerals:

[0026] Towing seat assembly 10,

[0027] Seat body 100, first fitting portion 110,

[0028] First connecting portion 200,

[0029] Second connecting portion 300, limiting portion 310,

[0030] Connecting member 400, third connecting portion 410, first connecting rod 420, second connecting rod 430, reinforcing rod 440, second fitting portion 450,

[0031] Towing member 500, fourth connecting portion 510, guiding groove 520,

[0032] Locking portion 600,

[0033] Adjusting portion 700,

[0034] Vehicle 20, vehicle head 21, semi-trailer 22. Detailed implementation manners

[0035] The embodiments of the present utility model will be described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present utility model will be described in detail below.

[0036] Below, reference is made to Figures 1-6 Describe the towing seat assembly 10 according to an embodiment of the present utility model. The towing seat assembly 10 is connected to the vehicle head 21 or the semi-trailer 22 and includes: a seat body 100, a first connecting portion 200, a second connecting portion 300, a connecting member 400, and a towing member 500.

[0037] Specifically, the first connecting portion 200 is provided on at least one of the vehicle head 21 or the semi-trailer 22; the second connecting portion 300 is provided on the semi-trailer 22; the connecting member 400 is connected to one end of the seat body 100, and a third connecting portion 410 is provided on the connecting member 400. The third connecting portion 410 is selectively installed on one of the first connecting portions 200; the towing member 500 is provided on the seat body 100, and a fourth connecting portion 510 is provided on the towing member 500. The fourth connecting portion 510 is selectively installed on the second connecting portion 300.

[0038] It should be noted that the seat body 100 is adapted to be provided with tires so that when the seat body 100 is connected to the vehicle head 21, the towing seat assembly 10 can be moved through the tires, thereby reducing the impact of the towing seat assembly 10 on the driving of the vehicle 20. The towing seat assembly 10 is adapted to be constructed between the vehicle head 21 and the semi-trailer 22 of the vehicle 20, so that when the vehicle head 21 needs to be connected to the semi-trailer 22, or when another semi-trailer 22 needs to be installed behind the semi-trailer 22, it is adapted to first connect the towing seat assembly 10 and then connect it to the subsequent semi-trailer 22 through the towing seat assembly 10, so that the structural construction process of the vehicle 20 is simpler, and the assembly method of the vehicle 20 can be adjusted according to requirements, so that the vehicle 20 can adjust the assembly method according to the current usage requirements, making the structural adjustment of the vehicle 20 more adaptable to meet the needs.

[0039] Specifically, the towing seat assembly 10 is adapted to include: a seat body 100, a first connecting portion 200, a second connecting portion 300, a connecting member 400, and a towing member 500. The seat body 100 is adapted to provide a bearing capacity to bear other structures for use, and the connecting member 400 and the towing member 500 are respectively provided on the seat body 100 to respectively achieve the assembly connection with the vehicle head 21 or the semi-trailer 22 through the connecting member 400 and the towing member 500, thereby adjusting the number of semi-trailers 22 connected and borne on the vehicle 20 selected according to requirements during the use of the vehicle 20, so that the driving of the vehicle 20 is more adapted to the road conditions and can meet different usage requirements to improve the adaptability.

[0040] That is to say, a third connecting portion 410 is provided on the connecting member 400, and the third connecting portion 410 is configured to be connected to the first connecting portion 200 to achieve the fixed connection between the towing seat assembly 10 and the vehicle head 21 or the front semi-trailer 22. At the same time, a fourth connecting portion 510 is provided on the towing member 500, and the fourth connecting portion 510 is adapted to be connected to the second connecting portion 300 to achieve the fixed connection between the towing seat assembly 10 and the rear semi-trailer 22.

[0041] According to the fifth-wheel assembly of the embodiments of the present utility model, by providing a connecting member 400 and a towing member 500 on the seat body 100, a third connecting portion 410 provided on the connecting member 400 is connected to the first connecting portion 200, and a fourth connecting portion 510 on the towing member 500 is connected to the second connecting portion 300, so that the fifth-wheel assembly 10 can selectively connect the tractor head 21 and the semi-trailer 22, enabling the fifth-wheel assembly 10 to be connected to the tractor head 21 or the semi-trailer 22 according to requirements, so that during the use of the vehicle 20, the overall structure of the vehicle 20 can be adjusted according to requirements, thereby enabling the structural design of the vehicle 20 to meet the user's usage requirements and improving the applicability of the vehicle 20. At the same time, by adjusting the overall structure of the vehicle 20 according to requirements, such as connecting one or two semi-trailers 22, the production and operation costs of the vehicle 20 can also be reduced. Moreover, by using the fifth-wheel assembly for connection, the fifth-wheel assembly 10 has high versatility during use and can meet different usage requirements.

[0042] In some embodiments, two first fitting portions 110 are provided at one end of the seat body 100. The connecting member 400 includes: a first connecting rod 420 and a second connecting rod 430. One end of the first connecting rod 410 is provided with a second fitting portion 450, and one of the second fitting portions 450 is connected to one of the two first fitting portions 110; the other end of the second connecting rod 430 is provided with another second fitting portion 450, and the other second fitting portion 450 is connected to the other of the two first fitting portions 110. The other end of the second connecting rod 430 and the other end of the first connecting rod 410 are fixedly connected, and there is an included angle between the extending direction of the second connecting rod 430 and the extending direction of the first connecting rod 420. A third connecting portion 410 is formed at the connecting end of the second connecting rod 430 and the first connecting rod 420.

[0043] It can be understood that the seat body 100 is adapted to be fitted and connected with the connecting member 400 through the first fitting portion 110 and the second fitting portion 450, so that one end of the connecting member 400 adapted to be constructed on the seat body 100 can be used. When the connecting member 400 needs to be used, it is adapted to be lifted to connect the third connecting portion 410 on the connecting member 400 with the first connecting portion 200. After use, the fifth-wheel assembly 10 is disengaged from the vehicle 20, and the free end of the connecting rod 400 is supported on the ground for frictional limit.

[0044] Specifically, the connecting member 400 is adapted to include a first connecting rod 420 and a second connecting rod 430. Second fitting portions 450 are provided at the fixed ends of the first connecting rod 420 and the second connecting rod 430 to connect with the seat body 100. The free ends of the first connecting rod 420 and the second connecting rod 430 are connected, and a third connecting portion 410 is formed at the connection of the first connecting rod 420 and the second connecting rod 430, so that the setting of the third connecting portion 410 on the connecting member 400 is more reliable, thereby improving the structural stability when the third connecting portion 410 is connected to the first connecting portion 200.

[0045] In some embodiments, the connecting member 400 further includes: a reinforcing rod 440. One end of the reinforcing rod 440 is connected to the first connecting rod 420, and the other end of the reinforcing rod 440 is connected to the second connecting rod 430. The extending direction of the reinforcing rod 440 is different from the extending direction of the first connecting rod 420 and the extending direction of the second connecting rod 430.

[0046] That is to say, a reinforcing rod 440 is further provided between the first connecting rod 420 and the second connecting rod 430. The reinforcing rod 440 is adapted to be connected to the first connecting rod 420 and the second connecting rod 430, so that a structure similar to a triangle can be formed among the reinforcing rod 440, the first connecting rod 420 and the second connecting rod 430 to improve the structural strength of the connecting member 400, thereby making the connection between the third connecting portion 410 and the first connecting portion 200 on the connecting member 400 more reliable and improving the use performance of the towing seat assembly 10.

[0047] In some embodiments, the first connecting portion 200 is a connecting pin, the third connecting portion 410 is a connecting hole, and the first connecting portion 200 and the third connecting portion 410 are connected by a pin. In this way, when the first connecting portion 200 is connected to the third connecting portion 410, it is adapted to be connected by a connecting pin and a connecting hole, so as to improve the connection reliability when the first connecting portion 200 is connected to the third connecting portion 410, thereby improving the use performance of the towing seat assembly 10.

[0048] In some embodiments, the towing member 500 is plate-shaped. A fourth connecting portion 510 is provided at the center of the towing member 500. A guiding groove 520 is further provided on one side of the fourth connecting portion 510. The fourth connecting portion 510 is provided at the bottom of the guiding groove 520, and the second connecting portion 300 is connected to the fourth connecting portion after being guided by the guiding groove 520.

[0049] It should be noted that the traction member 500 is set to be plate-shaped, so that the production structure of the traction member 500 becomes simple and has higher structural strength to meet the assembly and use requirements. At the same time, during the use of the traction member 500, a guide groove 520 is also preferably provided on the traction member 500, so that when the fourth connecting portion 510 is connected to the second connecting portion 300, it is adapted to be guided and assembled through the guide groove 520, so that the connection process during the connection use of the traction seat assembly 10 is simplified, facilitating the assembly and use of the traction seat assembly 10. At the same time, it can also ensure that the assembly of the second connecting portion 300 can be connected to the traction portion 400 according to the design, so that the traction seat assembly 10 can be assembled more quickly according to the design.

[0050] In some embodiments, the traction seat assembly 10 further includes: a locking portion 600, the locking portion 600 passes through the bottom of the traction member 500, and the locking portion 600 is disposed at the connection of the guide groove 520 and the fourth connecting portion 510. The locking portion 600 is used to lock the second connecting portion 300 within the fourth connecting portion 510. That is to say, a locking portion 600 is also preferably constructed on the traction member 500. After the second connecting portion 300 is assembled into the fourth connecting portion 510, the locking portion 600 is adapted to lock, so that the second connecting portion 300 is restricted within the fourth connecting portion 510 by the locking portion 600, making the structural arrangement of the traction seat assembly 10 more reliable. Specifically, the locking portion 600 can be provided on the traction member 500, and the locking portion 600 is adapted to be locked or unlocked under user control, making the assembly and use of the traction seat assembly 10 more reliable.

[0051] In some embodiments, a limiting portion 310 is further provided on the second connecting portion 300. The cross-sectional diameter of the limiting portion 310 is greater than the cross-sectional diameter of the second connecting portion 300, and the limiting portion 310 is disposed in contact with the free end of the fourth connecting portion 510. That is to say, a limiting portion 310 is also provided at the free end of the second connecting portion 300. When the second connecting portion 300 is connected to the fourth connecting portion 510, the limiting portion 310 is adapted to limit the second connecting portion 300 from the vertical direction, so that the second connecting portion 300 can be restrictedly connected within the fourth connecting portion 510, thereby making the assembly connection of the traction seat assembly 10 more reliable and improving the assembly reliability of the traction seat assembly 10. Moreover, in some specific embodiments, in order to make the restriction of the second connecting portion 300 within the fourth connecting portion 510 more reliable, the cross-sectional diameter of the second connecting portion 300 is made smaller than the cross-sectional diameter of the limiting portion 310, so that the limiting portion 310 can be assembled and restricted according to the design, improving the performance of the traction seat assembly 10.

[0052] In some embodiments, the second connecting portion 300 is an integrally formed draw pin, which is fixedly connected to the semi-trailer 22. The fourth connecting portion 510 is a draw hole, and the second connecting portion 300 and the fourth connecting portion 510 are connected by a pin. It can be understood that setting the second connecting portion 300 as an integrally formed draw pin saves the production steps of the second connecting portion 300, simplifies the production process of the second connecting portion 300, and improves the connection strength between the second connecting portion 300 and the fourth connecting portion 510, increasing the reliability of use of the fifth wheel assembly 10.

[0053] In some embodiments, the fifth wheel assembly 10 further includes: an adjusting portion 700 disposed between the seat body 100 and the towing member 500. The adjusting portion 700 is used to adjust the setting position of the towing member 500 on the seat body 100. It can be understood that the position where the towing member 500 is disposed on the seat body 100 is suitable for adjustment according to the adjusting portion 700, so that the adjusted fourth connecting portion 510 can be adjusted according to requirements, making the assembly and use of the fifth wheel assembly 10 simple and improving the structural applicability of the fifth wheel assembly 10.

[0054] The vehicle 20 according to an embodiment of the present invention includes: the fifth wheel assembly 10 as described above. In this way, by respectively providing the connecting member 400 and the towing member 500 at both ends of the seat body 100, the fifth wheel assembly 10 is adapted to be selectively connected to the vehicle head 21 or the semi-trailer 22 through the towing member 500 and the connecting member 400 during use, so that the fifth wheel assembly 10 can be connected to the vehicle head 21 or the semi-trailer 22 according to requirements. During the use of the vehicle 20, the overall structure of the vehicle 20 can be adjusted according to requirements, so that the structural design of the vehicle 20 can meet the user's usage requirements and improve the applicability of the vehicle 20. At the same time, adjusting the overall structure of the vehicle 20 according to requirements can also reduce the production and operation costs of the vehicle 20.

[0055] Other components and operations of the vehicle 20 according to an embodiment of the present invention are known to those of ordinary skill in the art and will not be described in detail here.

[0056] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example.

[0057] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A fifth wheel assembly, the fifth wheel assembly being connected to the headstock or semi-trailer, characterized in that, Comprising: A seat body; A first connecting portion provided on at least one of the vehicle head or the semi-trailer; A second connecting portion provided on the semi-trailer; A connecting member connected to one end of the seat body, and a third connecting portion is provided on the connecting member, and the third connecting portion is selectively mounted on one of the first connecting portions; A towing member provided on the seat body, and a fourth connecting portion is provided on the towing member, and the fourth connecting portion is selectively mounted on the second connecting portion.

2. The drawbar assembly according to claim 1, characterized in that, Two first fitting portions are provided at one end of the seat body, and the connecting member comprises: A first connecting rod, and one end of the first connecting rod is provided with a second fitting portion, and one of the second fitting portions is connected to one of the two first fitting portions; A second connecting rod, and the other end of the second connecting rod is provided with another second fitting portion, and the other second fitting portion is connected to the other of the two first fitting portions, and the other end of the second connecting rod is fixedly connected to the other end of the first connecting rod, and there is an included angle between the extending direction of the second connecting rod and the extending direction of the first connecting rod, and the third connecting portion is formed at the connecting end of the second connecting rod and the first connecting rod.

3. The towing seat assembly according to claim 2, characterized in that, The connecting member further comprises: A reinforcing rod, one end of the reinforcing rod is connected to the first connecting rod, and the other end of the reinforcing rod is connected to the second connecting rod, and the extending direction of the reinforcing rod is different from the extending direction of the first connecting rod and the extending direction of the second connecting rod.

4. The towing seat assembly according to claim 1, characterized in that, The first connecting portion is a connecting pin, the third connecting portion is a connecting hole, and the first connecting portion and the third connecting portion are connected by a pin.

5. The drawbar assembly according to claim 1, characterized in that, The towing member is plate-shaped, a fourth connecting portion is provided at the center of the towing member, a guiding groove is further provided on one side of the fourth connecting portion, the fourth connecting portion is provided at the bottom of the guiding groove, and the second connecting portion is connected to the fourth connecting portion after being guided by the guiding groove.

6. The drawbar assembly according to claim 5, wherein, Further comprising: A locking portion is inserted through the bottom of the towing member, and the locking portion is provided at the connection of the guiding groove and the fourth connecting portion, and the locking portion is used for locking the second connecting portion in the fourth connecting portion.

7. The drawbar assembly according to claim 6, characterized in that, A limiting portion is further provided on the second connecting portion, and the cross-sectional diameter of the limiting portion is larger than the cross-sectional diameter of the second connecting portion, and the limiting portion is abutted against the free end of the fourth connecting portion.

8. The drawbar assembly according to claim 1, wherein The second connecting portion is an integrally formed towing pin fixedly connected to the semi-trailer, the fourth connecting portion is a towing hole, and the second connecting portion and the fourth connecting portion are connected by a pin.

9. The towing seat assembly according to claim 1, characterized in that, Further comprising: An adjusting portion is provided between the seat body and the towing member, and the adjusting portion is used for adjusting the setting position of the towing member on the seat body.

10. A vehicle, characterized in that, Comprising: The towing seat assembly according to any one of claims 1-9.

Images