WO2021136534A1 - 行驶设备的车架 - Google Patents

行驶设备的车架 Download PDF

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Publication number
WO2021136534A1
WO2021136534A1 PCT/CN2020/142517 CN2020142517W WO2021136534A1 WO 2021136534 A1 WO2021136534 A1 WO 2021136534A1 CN 2020142517 W CN2020142517 W CN 2020142517W WO 2021136534 A1 WO2021136534 A1 WO 2021136534A1
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WO
WIPO (PCT)
Prior art keywords
fixing member
frame
hole
cross
vertical plates
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Application number
PCT/CN2020/142517
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English (en)
French (fr)
Inventor
刘海洋
邓申
袁玉斌
Original Assignee
纳恩博（北京）科技有限公司
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Application filed by 纳恩博（北京）科技有限公司 filed Critical 纳恩博（北京）科技有限公司
Publication of WO2021136534A1 publication Critical patent/WO2021136534A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/02—Frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00—Motorcycles characterised by position of motor or engine
    • B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel

Definitions

  • This application relates to the field of transportation, especially to the frame of traveling equipment.
  • Driving equipment is a commonly used equipment for people to travel.
  • the driving equipment is generally provided with a lower frame and driving wheels.
  • the driving equipment can drive the driving equipment to travel through the driving wheels.
  • the fixed shaft of the driving wheel in the prior art is generally fixed on the lower frame through a fixed component, and the structure is complicated.
  • the embodiments of the present application expect to provide a vehicle frame for traveling equipment.
  • the embodiment of the present application provides a vehicle frame for traveling equipment, the vehicle frame includes: a lower frame; the lower frame includes: a first cross member, a second cross member, a first fixing member, and a second fixing member ;
  • the first cross-beam member and the second cross-beam member are arranged opposite to each other to form an accommodation space;
  • the first fixing member and the second fixing member are arranged opposite to each other and are accommodated in the accommodating space; the first fixing member and the second fixing member form a clamping space, and the clamping space A fixed shaft for clamping the driving wheel of the traveling equipment.
  • the second fixing member is movably arranged in the accommodating space along a direction perpendicular to the axial direction of the fixing shaft;
  • the frame further includes a first connector
  • the first beam member has a first through hole
  • the first fixing member has a second through hole corresponding to a position of the first through hole
  • the second fixing member has a position corresponding to the first through hole ⁇ first connecting hole
  • the first connecting member penetrates through the first through hole and the second through hole; the threaded portion of the first connecting member is connected to the first connecting hole; when the first connecting member rotates , The second fixing member moves in the accommodating space along the threaded portion.
  • the first beam member includes: two first vertical plates arranged opposite to each other, and a first bottom plate connected to the two first vertical plates;
  • the second beam member includes Two second upright plates arranged oppositely and a second bottom plate connected to the two second upright plates; the first bottom plate and the second bottom plate are arranged opposite to each other; the two first upright plates respectively correspond to The two second vertical plates are connected.
  • the two first vertical plates are arranged correspondingly to overlap with the two second vertical plates; or,
  • the two first vertical plates are correspondingly butted with the two second vertical plates.
  • the frame when the two first vertical plates respectively correspond to the butting of the two second vertical plates, the frame further includes: reinforcing ribs;
  • the reinforcing ribs are respectively fixedly connected with the first bottom plate and the second bottom plate.
  • the first cross-beam member has a first positioning hole; the second cross-beam member has a second positioning hole;
  • the lower frame further includes a positioning member, the positioning member has a first positioning protrusion and a second positioning protrusion that are arranged oppositely; the first positioning protrusion is inserted into the first positioning hole, and the The second positioning protrusion is inserted into the second positioning hole.
  • the lower frame further includes: a connecting plate
  • the connecting plate is fixedly connected with the first beam member; wherein, the connecting plate has an L-shaped structure.
  • the traveling equipment further includes: an upper frame, a moving component, a controller, a connecting wire, and a deformable protector;
  • the lower frame is movably connected with the upper frame through the moving assembly
  • the controller is arranged on the upper frame
  • the connecting wires are electrically connected to the controller and the motor of the driving wheel, respectively;
  • the deformable protective member is sleeved on the outer side of the connecting wire; the first end of the deformable protective member is fixedly connected to the upper frame, and the second end of the deformable protective member is connected to The lower frame is fixedly connected.
  • the deformable protector is a drag chain.
  • first cross-beam member and the first fixing member are an integral structure; or, the first cross-beam member and the first fixing member are fixedly connected.
  • the frame includes: a lower frame; the lower frame includes: a first cross member, a second cross member, a first fixing member, and a second fixing member;
  • the first fixing part and the second fixing part form a clamping space, and the clamping space is used to clamp the fixed shaft of the driving wheel of the traveling equipment, that is, through the first fixing part and the
  • the clamping space between the second fixing parts can fix the fixed shaft of the driving wheel, the driving wheel does not need to be fixedly connected to the lower frame through other structures, and the structure is simple.
  • FIG. 1 is a schematic diagram of an optional partial structure of a traveling device in an embodiment of the application
  • FIG. 2 is a schematic diagram of an optional structure of the driving wheel of the traveling equipment in the embodiment of the application;
  • Figure 3 is an optional partial cross-sectional view of the traveling equipment in an embodiment of the application.
  • FIG. 4 is a schematic diagram of an optional structure of the second fixing member of the traveling equipment in the embodiment of the application;
  • FIG. 5 is a schematic diagram of an optional structure of the first fixing member of the traveling equipment in the embodiment of the application.
  • FIG. 6 is a schematic diagram of an optional structure of the first beam member of the traveling equipment in the embodiment of the application.
  • FIG. 7 is a schematic diagram of an optional structure of the second beam member of the traveling equipment in the embodiment of the application.
  • FIG. 8 is a schematic diagram of an optional structure of the lower frame of the traveling equipment in the embodiment of the application.
  • FIG. 9 is a schematic diagram of an optional structure of the lower frame of the traveling equipment in the embodiment of the application.
  • FIG. 10 is a schematic diagram of an optional structure of the positioning member of the traveling equipment in the embodiment of the application.
  • FIG. 11 is a schematic diagram of an optional structure of a traveling device in an embodiment of the application.
  • Fig. 12 is a schematic diagram of an optional structure of the lower frame of the traveling equipment in the embodiment of the application.
  • FIG. 13 is a schematic diagram of an optional structure of the connecting plate of the traveling equipment in the embodiment of the application.
  • FIG. 14 is a schematic diagram of an optional structure of the second fixing plate of the traveling equipment in the embodiment of the application.
  • 15 is a schematic diagram of an optional structure of the mobile component of the traveling equipment in the embodiment of the application.
  • FIG. 16 is a schematic diagram of an optional structure of a traveling device in an embodiment of the application.
  • FIG. 17 is a schematic diagram of an optional partial structure of the traveling device in an embodiment of the application.
  • FIG. 18 is a schematic diagram of an optional structure of the traveling device in an embodiment of the application.
  • connection should be understood in a broad sense.
  • it may be an electrical connection, or a connection between two components, or a direct connection.
  • connection should be understood in a broad sense.
  • it may be an electrical connection, or a connection between two components, or a direct connection.
  • the specific meaning of the above terms can be understood according to specific circumstances.
  • first ⁇ second ⁇ third involved in the embodiments of the present application only distinguishes similar objects, and does not represent a specific order of objects. Understandably, “first ⁇ second ⁇ “Third” can be interchanged in specific order or precedence when permitted. It should be understood that the objects distinguished by “first ⁇ second ⁇ third” can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein.
  • the frame includes: the lower frame 6.
  • the lower frame 6 includes: a first cross member 603, a second cross member 602, the first fixing member 608 and the second fixing member 607.
  • the first cross-beam member 603 and the second cross-beam member 602 are disposed opposite to each other to form an accommodating space.
  • the first fixing part 608 and the second fixing part 607 are arranged oppositely and housed in the accommodating space; the first fixing part 608 and the second fixing part 607 form a clamping space, so
  • the clamping space is used to clamp the fixed shaft 102 of the driving wheel 1 of the traveling equipment.
  • the fixed shaft 102 of the driving wheel 1 can be fixed by the clamping space between the first fixing part 608 and the second fixing part 607, and the driving wheel does not need to be fixedly connected to the lower frame through other structures, and the structure is simple.
  • the structure of the traveling equipment is not limited.
  • the traveling equipment may be a bicycle or an electric vehicle.
  • the traveling equipment is a self-balancing electric vehicle.
  • the traveling equipment may further include: driving wheels 1.
  • the driving wheel 1 includes: a fixed shaft 102 and a wheel body 103; the wheel body 103 is connected to the fixed shaft 102, and the wheel body 103 is rotatable relative to the fixed shaft 102.
  • the implementation manner in which the wheel body 103 can rotate relative to the fixed shaft 102 is not limited.
  • the drive wheel 1 may also include a motor 101, which includes the fixed shaft 102; the wheel body 103 is arranged on the outside of the motor 101 so that the motor 101 can drive The wheel body 103 rotates relative to the fixed shaft 102.
  • the motor 101 here may be a hub motor.
  • the structure of the lower frame 6 is not limited.
  • the lower frame 6 may be formed by welding at least two plate-like structures.
  • the lower frame 6 is the lower frame 6 of the self-balancing electric vehicle.
  • the structure of the first cross member 603 is not limited.
  • the first beam member 603 may be a flat plate structure or a bent plate structure.
  • the structure of the second cross member 602 is not limited.
  • the second beam member 602 may have a flat plate structure or a bent plate structure.
  • first cross-beam member 603 and the second cross-beam member 602 are fixedly connected; the implementation manner of the fixed connection between the first cross-beam member 603 and the second cross-beam member 602 is not limited.
  • the first cross-beam member 603 and the second cross-beam member 602 may be fixedly connected by welding, or may be fixedly connected by bolts.
  • first cross-beam member 603 and the second cross-beam member 602 are disposed opposite to each other to form an accommodating space
  • first fixing member 608 and the second fixing member 607 are disposed opposite to each other and are accommodated in the accommodation ⁇ In the space.
  • the first side of the first beam member 603 is provided with a first inner groove 6036, as shown in FIG. 6; the first side of the second beam member 602 is provided with a second inner groove 6026, as shown in FIG. As shown; the first side of the first cross member 603 and the first side of the second cross member 602 are adjacent, the first inner groove 6036 and the second inner groove 6026 butt to form the In the accommodating space, the first fixing member 608 and the second fixing member 607 are arranged opposite to each other and are accommodated in the accommodating space.
  • the first cross-beam member 603 may include: two first vertical plates 6032 arranged opposite to each other, and a first bottom plate 6031 connected to the two first vertical plates 6032; the second cross-beam member 602 includes two oppositely arranged second vertical plates 6022 and a second bottom plate 6021 connected to the two second vertical plates 6022; the first bottom plate 6031 and the second bottom plate 6021 are opposed to each other; the two The first vertical board 6032 is respectively connected to the two second vertical boards 6022 correspondingly.
  • the first bottom plate 6031 and the two first vertical plates 6032 form the first inner groove 6036.
  • the second bottom plate 6021 and the two second vertical plates 6022 form the second inner groove 6026.
  • the first beam member 603 may be an n-shaped structure
  • the second beam member 602 may be a u-shaped structure
  • the accommodating space has a rectangular cross section.
  • the first cross-beam member 603 and the second cross-beam member 602 may also have structures of other shapes.
  • the two second vertical plates 6022 respectively correspond to the two first vertical plates 6032 and can be overlapped and fixedly connected; here, the two second vertical plates 6022 respectively correspond to The two first vertical plates 6032 can be overlapped and fixedly connected by welding; by overlapping the two second vertical plates 6022 with the first vertical plates 6032 respectively, the lower frame 6 can be strengthened. The strength and stiffness.
  • the two second vertical plates 6022 respectively correspond to the two first vertical plates 6032 and can be docked and fixedly connected.
  • the frame may further include: reinforcing ribs 609, and the reinforcing ribs 609 are connected to the first bottom plate 6031 and 6031, respectively.
  • the second bottom plate 6021 is fixedly connected.
  • the reinforcing ribs 609 can be respectively fixedly connected to the first bottom plate 6031 and the second bottom plate 6021 by welding, and the strength and rigidity of the lower frame 6 can be enhanced by the reinforcing ribs 609.
  • the frame may not include: ribs 609.
  • the first fixing member 608 can increase the strength of the first beam member 603 to clamp the fixing shaft 102.
  • first beam member 603 and the first fixing member 608 may be an integral structure.
  • first beam member and the first fixing member may also be fixedly connected, that is, the first beam member 603 and the first fixing member 608 are different structural members.
  • the structure of the first fixing member 608 is not limited.
  • the first fixing member 608 may be a plate-shaped structure.
  • the first fixing member 608 and the first beam member 603 may be fixedly connected by welding, or by bolts.
  • the structure of the second fixing member 607 is not limited.
  • the second fixing member 607 may have a plate-shaped structure.
  • the position of the second fixing member 607 in the accommodating space may be fixed or adjusted.
  • the second fixing member 607 may be movably arranged in the accommodating space along a direction perpendicular to the axial direction of the fixing shaft 102; when the second fixing member 607 moves, the second fixing member 607 The relative distance between the fixing member 607 and the first fixing member 608 changes, and the clamping force of the clamping space on the fixing shaft 102 changes; so as to adjust the clamping space clamping by adjusting the second fixing member 607 The clamping force of the shaft 102 is fixed.
  • the implementation manner of the movement of the second fixing member 607 is not limited.
  • the frame further includes a first connecting member 606; the first beam member 603 has a first through hole 6035, and the first fixing member 608 has a first connection
  • the second fixing member 607 cannot rotate in the accommodating space formed by the first cross-beam member and the second cross-beam member, so that when the first connecting member 606 rotates, the second The fixing member 607 moves in the accommodating space along the threaded portion.
  • first connecting hole 6071 may be a threaded hole
  • first connecting member 606 may be a bolt
  • the lower frame 6 may further include: a connecting plate 601, and the connecting plate 601 is fixedly connected to the first cross member 603; so that the lower frame 6 can be connected to the upper frame 4 through the connecting plate 601. connection.
  • connecting plate 601 and the first cross member 603 may be fixedly connected by welding.
  • the connecting plate 601 may have an L-shaped structure, as shown in FIGS. 12 and 13, so as to enhance the strength and rigidity of the lower frame 6.
  • the connecting plate 601 may include a horizontal plate 6011 and a third vertical plate 6012, and the horizontal plate 6011 and the third vertical plate 6012 are connected to form the connecting plate 601 with an L-shaped structure.
  • the traveling equipment may further include: an upper frame 4, a moving assembly 5, a controller 8, a connecting wire 9 and a deformable protector 10.
  • the lower frame 6 is movably connected to the upper frame 4 through the moving assembly 5; the controller is arranged on the upper frame 4; the connecting wires 9 are connected to the controller and The motor 101 of the driving wheel 1 is electrically connected; the deformable protective member 10 is sleeved on the outside of the connecting wire 9; the first end of the deformable protective member 10 is fixed to the upper frame 4 Connected, the second end of the deformable protector 10 is fixedly connected to the lower frame 6.
  • the deformable protector 10 can be deformed to protect the connecting wire 9.
  • the lower frame 6 can move relative to the upper frame 4 through the moving assembly 5.
  • the structure of the mobile component 5 is not limited.
  • the moving component 5 may include: a fixed part 504 and a moving part 503.
  • the fixed part 504 is fixedly connected to the upper frame 4; the moving part 503 is connected to the fixed part 504, and the moving part 503 is movable relative to the fixed part 504; so that the lower frame 6 is relative to the upper vehicle through the moving part 503
  • the frame 4 can move.
  • the moving part 503 can be fixedly connected to the lower frame 6 or can be fixedly connected to the connecting plate 601.
  • the moving part 503 and the connecting plate 601 may be fixedly connected by the second connecting member 506.
  • the second connecting member 506 here may be a bolt.
  • the implementation manner in which the moving part 503 can move relative to the fixed part 504 is not limited.
  • the fixed part 504 has a guide rail 502, and the moving part 503 is matedly connected with the guide rail 502;
  • the moving assembly 5 may also include: a ball screw 505 and a power part 501.
  • the ball screw 505 is connected to the moving part 503 in cooperation, and the power part 501 can drive The ball screw 505 rotates, and the moving part 503 can move along the guide rail 502 when the ball screw 505 rotates.
  • the power part 501 may be an electric motor or a motor.
  • the structure of the deformable protector 10 is not limited.
  • the deformable protective member 10 may be a rubber sleeve or a drag chain, as shown in FIGS. 17 and 18.
  • the drag chain can be a cable carrier, which is a device that binds cables or wires or air pressure pipes and oil pressure pipes to facilitate their rotation and movement.
  • the first end of the deformable protector 10 may be fixedly connected to the first fixing plate 401 of the upper frame 4, and the first end of the deformable protector 10
  • the two ends can be fixedly connected with the second fixing plate 604 of the lower frame 6.
  • the second fixing plate 604 may be a U-shaped bent plate, as shown in FIG. 14; in order to improve the strength of the second fixing plate 604.
  • the connecting wire 9 may pass through the fixed shaft 102 to be electrically connected to the motor 101 of the driving wheel 1, as shown in FIG. 17.
  • the traveling equipment may further include a battery 3 and auxiliary wheels 2, and the battery 3 and the auxiliary wheels 2 are fixed to the upper frame 4.
  • the first beam member 603 has a first positioning hole 6034; the second beam member 602 has a second positioning hole 6024.
  • the lower frame 6 may also include a positioning member 605, the positioning member 605 has a first positioning protrusion 6051 and a second positioning protrusion 6052 disposed oppositely, the first positioning protrusion 6051 is inserted in the In the first positioning hole 6034, the second positioning protrusion 6052 is inserted into the second positioning hole 6024.
  • the first beam member 603 is inserted into the first positioning hole 6034 through the first positioning protrusion 6051, and the second positioning protrusion 6052 is inserted into the second positioning hole 6024 to maintain and The positional relationship between the second cross-beam members 602.
  • the first cross-beam member 603 and the second cross-beam member 602 can be fixedly connected by welding; the positioning member 605 can prevent the first cross-beam member 603 and the second cross-beam member 602 from being inaccurately positioned during welding, resulting in large The alignment error affects the assembly.
  • the positioning member 605 may be a flat structure, as shown in FIG. 10.
  • the frame includes: a lower frame 6; the lower frame 6 includes: a first cross member 603, a second cross member 602, the first fixing member 608, and the first Two fixed pieces 607.
  • the first cross-beam member 603 and the second cross-beam member 602 are disposed opposite to each other to form an accommodating space.
  • the first fixing part 608 and the second fixing part 607 are arranged oppositely and housed in the accommodating space; the first fixing part 608 and the second fixing part 607 form a clamping space, so The clamping space is used to clamp the fixed shaft 102 of the driving wheel 1 of the traveling equipment.
  • the fixed shaft 102 of the driving wheel 1 can be fixed by the clamping space between the first fixing part 608 and the second fixing part 607, and the driving wheel does not need to be fixedly connected to the lower frame through other structures, and the structure is simple.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

一种行驶设备的车架，车架包括：下车架(6)；下车架(6)包括：第一横梁件(603)、第二横梁件(602)、第一固定件(608)和第二固定件(607)；第一横梁件(603)和第二横梁件(602)相对设置，形成容置空间；第一固定件(608)和第二固定件(607)相对设置、并容置在容置空间内；第一固定件(608)和第二固定件(607)形成夹持空间，夹持空间用于夹持行驶设备的驱动轮(1)的固定轴(102)。

Description

行驶设备的车架 技术领域
本申请涉及交通领域，特别涉及行驶设备的车架。
背景技术
行驶设备是人们出行常用的设备，行驶设备一般设置有下车架和驱动轮，行驶设备通过驱动轮能够驱动行驶设备行驶。然而，现有技术中的驱动轮的固定轴一般通过固定组件固定于下车架上，结构复杂。
发明内容
有鉴于此，本申请实施例期望提供一种行驶设备的车架。
为达到上述目的，本申请的技术方案是这样实现的：
本申请实施例提供了一种行驶设备的车架，所述车架包括：下车架；所述下车架包括：第一横梁件、第二横梁件、第一固定件和第二固定件；
所述第一横梁件和所述第二横梁件相对设置，形成容置空间；
所述第一固定件和所述第二固定件相对设置、并容置在所述容置空间内；所述第一固定件和所述第二固定件形成夹持空间，所述夹持空间用于夹持所述行驶设备的驱动轮的固定轴。
在一些可选的实现方式中，所述第二固定件沿与所述固定轴的轴向垂直的方向、可移动的设置于所述容置空间内；
所述第二固定件移动时，所述第二固定件与所述第一固定件之间的相对距离变化，所述夹持空间对所述固定轴的夹持力变化。
在一些可选的实现方式中，所述车架还包括第一连接件；
所述第一横梁件具有第一通孔，所述第一固定件具有与所述第一通孔位置对应的第二通孔，所述第二固定件具有与所述第一通孔位置对应的第一连接孔；
所述第一连接件穿设于所述第一通孔和所述第二通孔内；所述第一连接件的螺纹部与所述第一连接孔连接；所述第一连接件转动时，所述第二固定件沿所述螺纹部在所述容置空间内移动。
在一些可选的实现方式中，所述第一横梁件包括：相对设置的两个第一立板、及与所述两个第一立板连接的第一底板；所述第二横梁件包括相对设置的两个第二立板及与所述两个第二立板连接的第二底板；所述第一底板和所述第二底板相对设置；所述两个第一立板分别对应与所述两个第二立板连接。
在一些可选的实现方式中，
所述两个第一立板分别对应与所述两个第二立板重叠设置；或，
所述两个第一立板分别对应与所述两个第二立板对接。
在一些可选的实现方式中，所述两个第一立板分别对应于所述两个第二立板对接时，所述车架还包括：加强筋；
所述加强筋分别与所述第一底板和所述第二底板固定连接。
在一些可选的实现方式中，所述第一横梁件具有第一定位孔；所述第二横梁件具有第二定位孔；
所述下车架还包括定位件，所述定位件具有相对设置的第一定位凸起和第二定位凸起；所述第一定位凸起插设于所述第一定位孔内，所述第二定位凸起插设于所述第二定位孔内。
在一些可选的实现方式中，所述下车架还包括：连接板；
所述连接板与所述第一横梁件固定连接；其中，所述连接板为L型结构。
在一些可选的实现方式中，所述行驶设备还包括：上车架、移动组件、控制器、连接导线和可变形的保护件；
所述下车架、通过所述移动组件与所述上车架可移动的连接；
所述控制器，设置于所述上车架上；
所述连接导线，分别与所述控制器和所述驱动轮的电机电连接；
所述可变形的保护件，套设于所述连接导线的外侧；所述可变形的保护件的第一端与所述上车架固定连接，所述可变形的保护件的第二端与所述下车架固定连接。
在一些可选的实现方式中，所述可变形的保护件为拖链。
在一些可选的实现方式中，所述第一横梁件和所述第一固定件为一体结构；或，所述第一横梁件和所述第一固定件固定连接。
本申请实施例中的行驶设备的车架，所述车架包括：下车架；所述下车架包括：第一横梁件、第二横梁件、第一固定件和第二固定件；所述第一固定件和所述第二固定件形成夹持空间，所述夹持空间用于夹持所述行驶设备的驱动轮的固定轴，也即，通过所述第一固定件和所述第二固定件之间的夹持空间能够固定驱动轮的固定轴，驱动轮不需要通过其他结构与下车架固定连接，结构简单。
附图说明
图1为本申请实施例中行驶设备的一个可选的局部结构示意图；
图2为本申请实施例中行驶设备的驱动轮一个可选的结构示意图；
图3为本申请实施例中行驶设备的一个可选的局部剖视图；
图4为本申请实施例中行驶设备的第二固定件一个可选的结构示意图；
图5为本申请实施例中行驶设备的第一固定件的一个可选的结构示意图；
图6为本申请实施例中行驶设备的第一横梁件的一个可选的结构示意图；
图7为本申请实施例中行驶设备的第二横梁件的一个可选的结构示意图；
图8为本申请实施例中行驶设备的下车架的一个可选的结构示意图；
图9为本申请实施例中行驶设备的下车架的一个可选的结构示意图；
图10为本申请实施例中行驶设备的定位件一个可选的结构示意图；
图11为本申请实施例中行驶设备的一个可选的结构示意图；
图12为本申请实施例中行驶设备的下车架的一个可选的结构示意图。
图13为本申请实施例中行驶设备的连接板的一个可选的结构示意图；
图14为本申请实施例中行驶设备的第二固定板的一个可选的结构示意图；
图15为本申请实施例中行驶设备的移动组件的一个可选的结构示意图；
图16为本申请实施例中行驶设备的一个可选的结构示意图；
图17为本申请实施例中行驶设备的一个可选的局部结构示意图；
图18为本申请实施例中行驶设备的一个可选的结构示意图。
附图标记：1、驱动轮；2、辅助轮；3、电池；4、上车架；5、移动组件；6、下车架；8、控制器；9、连接导线；10、可变形的保护件；401、第一固定板；501、动力件；502、导轨；503、移动部分；504、固定部分；505、滚珠丝杠；506、第二连接件；601、连接板；602、第二横梁件；603、第一横梁件；604、第二固定板；605、定位件；606、第一连接件；607、第二固定件；6071、第一连接孔；608、第一固定件；6081、第二通孔；609、加强筋；6011、横板；6012、第三立板；6021、第二底板；6022、第二立板；6024、第二定位孔；6026、第二内凹槽；6031、第一底板；6032、第一立板；6034、第一定位孔；6035、第一通孔；6036、第一内凹槽；6051、第一定位凸起；6052、第二定位凸起；101、电机；102、固定轴；103、轮体。
具体实施方式
以下结合附图及具体实施例，对本申请进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本申请，并不用于限定本申请。
在本申请实施例记载中，需要说明的是，除非另有说明和限定，术语“连接”应做广义理解，例如，可以是电连接，也可以是两个元件内部的连通，可以是直接相连，也可以通过中间媒介间接相连，对于本领域的普通技术人员而言，可以根据具体情况理解上述术语的具体含义。
需要说明的是，本申请实施例所涉及的术语“第一\第二\第三”仅仅是是区别类似的对象，不代表针对对象的特定排序，可以理解地，“第一\第二\第三”在允许的情况下可以互换特定的顺序或先后次序。应该理解“第一\第二\第三”区分的对象在适当情况下可以互换，以使这里描述的本申请的实施例可以除了在这里图示或描述的那些以外的顺序实施。
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。以下结合图1至图18对本申请实施例记载的行驶设备的车架进行详细说明。
车架包括：下车架6。下车架6包括：第一横梁件603、第二横梁件602、所述第一固定件608和第二固定件607。所述第一横梁件603和所述第二横梁件602相对设置，形成容置空间。所述第一固定件608和所述第二固定件607相对设置、并容置在所述容置空间内；所述第一固定件608和所述第二固定件607形成夹持空间，所述夹持空间用于夹持所述行驶设备的驱动轮1的固定轴102。通过所述第一固定件608和所述第二固定件607之间的夹持空间能够固定驱动轮1的固定轴102，驱动轮不需要通过其他结构与下车架固定连接，结构简单。
在本申请实施例中，行驶设备的结构不作限定。例如，行驶设备可以为自行车，也可以为电动车。作为一示例，如图16至图18所示，行驶设备为自平衡电动车。
在本申请实施例中，行驶设备还可以包括：驱动轮1。驱动轮1包括：固定轴102和轮体103；所述轮体103与所述固定轴102连接，所述轮体103相对所述固定轴102能够转动。
这里，所述轮体103相对所述固定轴102能够转动的实现方式不作限定。
例如，如图1和图2所示，所述驱动轮1还可以包括，电机101，电机101包括所述固定轴102；所述轮体103设置于所述电机101的外侧，以便电机101带动轮体103相对于固定轴102转动。这里的电机101可以为轮毂电机。
在本申请实施例中，下车架6的结构不作限定。例如，下车架6可以通过至少两块板状结构焊接形成。作为一示例，如图16和图17所示，下车架6为自平衡电动车的下车架6。
这里，第一横梁件603的结构不作限定。例如，第一横梁件603可以为平板状结构，也可以为折弯板结构。
这里，第二横梁件602的结构不作限定。例如，第二横梁件602可以为平板状结构， 也可以为折弯板结构。
这里，所述第一横梁件603和所述第二横梁件602固定连接；所述第一横梁件603和所述第二横梁件602固定连接的实现方式不作限定。例如，所述第一横梁件603和所述第二横梁件602可以通过焊接方式固定连接，也可以通过螺栓固定连接。
这里，所述第一横梁件603和所述第二横梁件602相对设置，形成容置空间，所述第一固定件608和所述第二固定件607相对设置、并容置在所述容置空间内。
例如，所述第一横梁件603的第一侧设置有第一内凹槽6036，如图6所示；所述第二横梁件602第一侧设置有第二内凹槽6026，如图7所示；所述第一横梁件603的第一侧和所述第二横梁件602第一侧相邻，所述第一内凹槽6036和所述第二内凹槽6026对接而形成所述容置空间，所述第一固定件608和所述第二固定件607相对设置、并容置在所述容置空间内。
在本示例中，所述第一横梁件603可以包括：相对设置的两个第一立板6032、及与所述两个第一立板6032连接的第一底板6031；所述第二横梁件602包括相对设置的两个第二立板6022及与所述两个第二立板6022连接的第二底板6021；所述第一底板6031和所述第二底板6021相对设置；所述两个第一立板6032分别对应与所述两个第二立板6022连接。
在本示例中，如图6所示，第一底板6031与两个第一立板6032形成所述第一内凹槽6036。
在本示例中，如图7所示，第二底板6021与两个第二立板6022形成所述第二内凹槽6026。
这里，所述第一横梁件603可以为n型结构，所述第二横梁件602可以为u型结构，所述容置空间的截面为矩形。当然，所述第一横梁件603和所述第二横梁件602也可以为其他形状的结构。
这里，如图3所示，所述两个第二立板6022分别对应与所述两个第一立板6032可以重叠设置而固定连接；这里，所述两个第二立板6022分别对应与所述两个第一立板6032可以通过焊接方式重叠设置而固定连接；通过所述两个第二立板6022分别对应与所述第一立板6032重叠设置在一起，能够增强下车架6的强度和刚度。
这里，如图8所示，所述两个第二立板6022分别对应与所述两个第一立板6032可以对接而固定连接。所述两个第二立板6022分别对应于所述两个第一立板6032对接时，所述车架还可以包括：加强筋609，所述加强筋609分别与所述第一底板6031和所述第二底板6021固定连接。所述加强筋609可以通过焊接方式分别与所述第一底板6031和所述第二底板6021固定连接，通过加强筋609能够增强下车架6的强度和刚度。当然，所述车架 也可以不包括：加强筋609。
在本申请实施例中，通过第一固定件608能够提高第一横梁件603夹持固定轴102处的强度。
这里，所述第一横梁件603和所述第一固定件608可以为一体结构。当然，所述第一横梁件和所述第一固定件也可以固定连接，也即，所述第一横梁件603和所述第一固定件608为不同的结构件。
这里，当所述第一横梁件603和所述第一固定件608为不同的结构件时，第一固定件608的结构不作限定。例如，如图5所示，第一固定件608可以为板状结构。第一固定件608和所述第一横梁件603可以通过焊接方式实现固定连接，也可以通过螺栓方式实现固定连接。
在本申请实施例中，第二固定件607的结构不作限定。例如，如图4所示，第二固定件607可以为板状结构。
这里，第二固定件607在所述容置空间内的位置可以固定，也可以调整。
例如，所述第二固定件607可以沿与所述固定轴102的轴向垂直的方向、可移动的设置于所述容置空间内；所述第二固定件607移动时，所述第二固定件607与所述第一固定件608之间的相对距离变化，所述夹持空间对所述固定轴102的夹持力变化；以便通过调整第二固定件607而调整夹持空间夹持固定轴102的夹持力。
这里，所述第二固定件607移动的实现方式不作限定。
作为一示例，如图3所示，所述车架还包括第一连接件606；所述第一横梁件603具有第一通孔6035，所述第一固定件608具有与所述第一通孔6035位置对应的第二通孔6081，所述第二固定件607具有与所述第一通孔6035位置对应的第一连接孔6071；所述第一连接件606穿设于所述第一通孔6035和所述第二通孔6081内；所述第一连接件606的螺纹部与所述第一连接孔6071连接；所述第一连接件606转动时，所述第二固定件607沿所述螺纹部在所述容置空间内移动。
需要注意的是，所述第二固定件607在所述第一横梁件和所述第二横梁件形成的容置空间内无法转动，以便所述第一连接件606转动时，所述第二固定件607沿所述螺纹部在所述容置空间内移动。
这里，第一连接孔6071可以为螺纹孔，第一连接件606可以为螺栓。当然，本领域技术人员也可以通过其他方式实现所述第二固定件607移动。
在本申请实施例中，所述下车架6还可以包括：连接板601，连接板601与所述第一横梁件603固定连接；以便下车架6可以通过连接板601与上车架4连接。
这里，连接板601与所述第一横梁件603可以通过焊接方式固定连接。
这里，所述连接板601可以为L型结构，如图12和图13所示，以便增强下车架6的强度和刚度。这里，连接板601可以包括横板6011和第三立板6012，横板6011和第三立板6012连接而形成L型结构的连接板601。
在本申请实施例的一些可选的实现方式中，所述行驶设备还可以包括：上车架4、移动组件5、控制器8、连接导线9和可变形的保护件10。所述下车架6通过所述移动组件5与所述上车架4可移动的连接；所述控制器设置于所述上车架4上；所述连接导线9分别与所述控制器和所述驱动轮1的电机101电连接；所述可变形的保护件10套设于所述连接导线9的外侧；所述可变形的保护件10的第一端与所述上车架4固定连接，所述可变形的保护件10的第二端与所述下车架6固定连接。所述下车架6带动所述驱动轮1相对于所述上车架4移动的过程中，所述可变形的保护件10能够变形而保护所述连接导线9。
在本实现方式中，下车架6通过所述移动组件5相对于所述上车架4能够移动。
在本实现方式中，移动组件5的结构不作限定。
例如，如图11和图15所示，所述移动组件5可以包括：固定部分504和移动部分503。固定部分504与所述上车架4固定连接；移动部分503与所述固定部分504连接，移动部分503相对于所述固定部分504能够移动；以便下车架6通过移动部分503相对于上车架4能够移动。
在本示例中，移动部分503可以与所述下车架6固定连接，也可以与连接板601固定连接。
这里，如图11所示，移动部分503与连接板601可以通过第二连接件506固定连接。这里的第二连接件506可以为螺栓。
在本示例中，移动部分503相对于所述固定部分504能够移动的实现方式不作限定。例如，固定部分504具有导轨502，移动部分503与导轨502配合连接；移动组件5还可以包括：滚珠丝杠505和动力件501，滚珠丝杠505与移动部分503配合连接，动力件501能够驱动滚珠丝杠505转动，滚珠丝杠505转动的过程中，移动部分503能够沿导轨502移动。这里，动力件501可以为电动机，也可能为马达。
在本实现方式中，可变形的保护件10的结构不作限定。例如，可变形的保护件10可以为橡胶套，也可以为拖链，如图17和图18所示。拖链可以为电线电缆保护拖链(Cable carrier)，是一种束缚电缆或电线或空压管及油压管以方便其转动及运动的装置。
这里，如图17和图18所示，所述可变形的保护件10的第一端可以与所述上车架4的第一固定板401固定连接，所述可变形的保护件10的第二端可以与所述下车架6的第二固定板604固定连接。第二固定板604可以为U型折弯板，如图14所示；以便提高第二固定板604的强度。
这里，连接导线9可以穿过固定轴102与所述驱动轮1的电机101电连接，如图17所示。
在本实现方式中，如图16所示，行驶设备还可以包括电池3和辅助轮2，电池3和辅助轮2固定于上车架4。
在本申请实施例的一些可选的实现方式中，如图9和图10所示，所述第一横梁件603具有第一定位孔6034；所述第二横梁件602具有第二定位孔6024；所述下车架6还可以包括定位件605，所述定位件605具有相对设置的第一定位凸起6051和第二定位凸起6052，所述第一定位凸起6051插设于所述第一定位孔6034内，所述第二定位凸起6052插设于所述第二定位孔6024内。所述第一横梁件603通过所述第一定位凸起6051插设于所述第一定位孔6034内、以及所述第二定位凸起6052插设于所述第二定位孔6024内保持与所述第二横梁件602之间的位置关系。
在本实现方式中，第一横梁件603和第二横梁件602可以通过焊接方式固定连接；通过定位件605能够防止第一横梁件603和第二横梁件602焊接时定位不准而产生较大的对位误差，影响装配。
在本实现方式中，定位件605可以为平板状结构，如图10所示。
本申请实施例中的行驶设备的车架，所述车架包括：下车架6；下车架6包括：第一横梁件603、第二横梁件602、所述第一固定件608和第二固定件607。所述第一横梁件603和所述第二横梁件602相对设置，形成容置空间。所述第一固定件608和所述第二固定件607相对设置、并容置在所述容置空间内；所述第一固定件608和所述第二固定件607形成夹持空间，所述夹持空间用于夹持所述行驶设备的驱动轮1的固定轴102。通过所述第一固定件608和所述第二固定件607之间的夹持空间能够固定驱动轮1的固定轴102，驱动轮不需要通过其他结构与下车架固定连接，结构简单。
以上所述，仅为本发明本申请的具体实施方式，但本发明本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明本申请揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本发明本申请的保护范围之内。因此，本发明本申请的保护范围应以所述权利要求的保护范围为准。

Claims (11)

  1. 一种行驶设备的车架，其特征在于，所述车架包括：下车架；所述下车架包括：第一横梁件、第二横梁件、第一固定件和第二固定件；
    所述第一横梁件和所述第二横梁件相对设置，形成容置空间；
    所述第一固定件和所述第二固定件相对设置、并容置在所述容置空间内；所述第一固定件和所述第二固定件形成夹持空间，所述夹持空间用于夹持所述行驶设备的驱动轮的固定轴。
  2. 根据权利要求1所述的车架，其特征在于，所述第二固定件沿与所述固定轴的轴向垂直的方向、可移动的设置于所述容置空间内；
    所述第二固定件移动时，所述第二固定件与所述第一固定件之间的相对距离变化，所述夹持空间对所述固定轴的夹持力变化。
  3. 根据权利要求2所述的车架，其特征在于，所述车架还包括第一连接件；
    所述第一横梁件具有第一通孔，所述第一固定件具有与所述第一通孔位置对应的第二通孔，所述第二固定件具有与所述第一通孔位置对应的第一连接孔；
    所述第一连接件穿设于所述第一通孔和所述第二通孔内；所述第一连接件的螺纹部与所述第一连接孔连接；所述第一连接件转动时，所述第二固定件沿所述螺纹部在所述容置空间内移动。
  4. 根据权利要求1所述的车架，其特征在于，所述第一横梁件包括：相对设置的两个第一立板、及与所述两个第一立板连接的第一底板；所述第二横梁件包括相对设置的两个第二立板及与所述两个第二立板连接的第二底板；所述第一底板和所述第二底板相对设置；所述两个第一立板分别对应与所述两个第二立板连接。
  5. 根据权利要求4所述的车架，其特征在于，
    所述两个第一立板分别对应与所述两个第二立板重叠设置；或，
    所述两个第一立板分别对应与所述两个第二立板对接。
  6. 根据权利要求5所述的车架，其特征在于，所述两个第一立板分别对应于所述两个第二立板对接时，所述车架还包括：加强筋；
    所述加强筋分别与所述第一底板和所述第二底板固定连接。
  7. 根据权利要求1所述的车架，其特征在于，所述第一横梁件具有第一定位孔；所述第二横梁件具有第二定位孔；
    所述下车架还包括定位件，所述定位件具有相对设置的第一定位凸起和第二定位凸起；所述第一定位凸起插设于所述第一定位孔内，所述第二定位凸起插设于所述第二定位孔内。
  8. 根据权利要求1所述的车架，其特征在于，所述下车架还包括：连接板；
    所述连接板与所述第一横梁件固定连接；其中，所述连接板为L型结构。
  9. 根据权利要求1所述的车架，其特征在于，所述行驶设备还包括：上车架、移动组件、控制器、连接导线和可变形的保护件；
    所述下车架、通过所述移动组件与所述上车架可移动的连接；
    所述控制器，设置于所述上车架上；
    所述连接导线，分别与所述控制器和所述驱动轮的电机电连接；
    所述可变形的保护件，套设于所述连接导线的外侧；所述可变形的保护件的第一端与所述上车架固定连接，所述可变形的保护件的第二端与所述下车架固定连接。
  10. 根据权利要求9所述的车架，其特征在于，所述可变形的保护件为拖链。
  11. 根据权利要求1至10任一所述的车架，其特征在于，所述第一横梁件和所述第一固定件为一体结构；或，所述第一横梁件和所述第一固定件固定连接。
PCT/CN2020/142517 2020-01-03 2020-12-31 行驶设备的车架 WO2021136534A1 (zh)

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