CN216332507U

CN216332507U - Balance car with novel motor assembling mode

Info

Publication number: CN216332507U
Application number: CN202122298990.XU
Authority: CN
Inventors: 董春国; 胡传东
Original assignee: Baolixin Shenzhen New Technology Co ltd
Current assignee: Baolixin Shenzhen New Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-19
Anticipated expiration: 2031-09-22

Abstract

The utility model provides a balance car with a novel motor assembly mode, which comprises: the pedal surface or the bottom surface of the shell is provided with a mounting hole communicated with the mounting cavity; the fixing seat is arranged in the mounting cavity and exposed out of the mounting hole; and the connecting shaft of the wheel is inserted into the mounting cavity from the side surface of the shell and is detachably connected with the fixed seat. The technical scheme of this application has improved the portability of the balance car wheel dismouting that has novel motor equipment mode.

Description

Balance car with novel motor assembling mode

Technical Field

The utility model relates to the technical field of balance cars, in particular to a balance car with a novel motor assembling mode.

Background

In the existing balance car, a connecting shaft of a wheel is mostly inserted and fixed in a shell of the balance car. When the wheel needs to be disassembled, the face shell and the bottom shell of the shell need to be completely disassembled, the process is complicated, and the wheel is inconvenient to replace and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a balance car with a novel motor assembling mode, and aims to improve the portability of wheel assembling and disassembling of the balance car.

In order to achieve the above object, the present invention provides a balance car with a novel motor assembly method, including:

the pedal surface or the bottom surface of the shell is provided with a mounting hole communicated with the mounting cavity;

the fixing seat is arranged in the mounting cavity and exposed out of the mounting hole; and

and the connecting shaft of the wheel is inserted into the mounting cavity from the side surface of the shell and is detachably connected with the fixed seat.

Optionally, the fixing base includes:

the connecting shaft is inserted into the fixing hole; and

the two connecting parts are oppositely arranged and are respectively connected with the two ends of the split ring;

the balance car with the novel motor assembling mode further comprises a locking and releasing mechanism, and the locking and releasing mechanism is used for adjusting the distance between the two connecting parts so as to adjust the size of the fixing hole and lock or release the connecting shaft.

Optionally, the lock release mechanism comprises:

the connecting piece is provided with a limiting section and a connecting section which are connected, and the connecting section is arranged on the two connecting parts in a penetrating way; and

the jacking component is movably arranged on the connecting section, the connecting parts are clamped between the limiting section and the jacking component, and the distance between the connecting parts is adjusted when the jacking component moves.

Optionally, the supporting assembly includes a supporting member, the supporting member is rotatably disposed on the connecting section, a rotation axis of the supporting member is perpendicular to an extending direction of the connecting section, at least a portion of an outer contour of the supporting member is in a cam shape, and an outer sidewall of the supporting member abuts against an outer sidewall of the connecting portion away from the limiting section.

Optionally, the supporting piece comprises a cam part and a holding part which are connected, the cam part is arranged on the connecting section, and a cam curved surface of the cam part is abutted against the outer side wall of the connecting part which is away from the limiting section;

and/or, the subassembly is held to top still includes the retaining member, retaining member movably locates the linkage segment, and can follow the axial displacement of linkage segment, the piece is held to top with the retaining member rotates to be connected.

Optionally, the fixing seat further includes a base plate portion, and a position avoiding groove extending in the axial direction of the fixing hole is formed in a plate surface of the base plate portion;

the split ring comprises two semi-rings which are oppositely arranged, the two semi-rings are respectively positioned on two sides of the avoiding groove, one end of each semi-ring is connected with the base plate part, and the other end of each semi-ring is connected with the connecting part.

Optionally, the fixing base further includes two reinforcing ribs, one end of each reinforcing rib is connected to the outer side wall of one of the half rings, and the other end of each reinforcing rib is connected to the base plate portion.

Optionally, the wheel includes wheel main part and in-wheel motor, in-wheel motor with the wheel main part is connected, in-wheel motor's stator shaft forms the connecting axle, in-wheel motor's motor line certainly connect the axial extend the setting in the installation cavity, deviating from of motor line the one end of connecting axle is equipped with the public seat of quick-operation joint, balance car with novel motor assembly still is including locating the female seat of quick-operation joint in the installation cavity, the female seat of quick-operation joint with the public seat of quick-operation joint is connected.

Optionally, a wiring groove is formed in the pedal surface or the bottom surface of the shell, and the female quick connector seat and the male quick connector seat are both arranged in the wiring groove.

Optionally, a stopping portion is convexly arranged on an outer side wall of one end, inserted into the mounting cavity, of the connecting shaft;

and/or, the balance car with the novel motor assembling mode further comprises a cover body, and the cover body is covered on the mounting hole.

According to the technical scheme, the pedal surface or the bottom surface of the shell of the balance car with the novel motor assembling mode is provided with the mounting hole communicated with the mounting cavity in the shell, and the connecting shaft of the wheel is inserted into the mounting cavity from the side part of the shell and is detachably connected with the fixed seat in the mounting hole. Therefore, when the wheel needs to be replaced or maintained, the connection relationship between the fixed seat and the connecting shaft can be released from the mounting hole, the connecting shaft of the wheel is pulled out, and the wheel is quickly detached; when the wheel needs to be mounted, the connecting shaft is directly inserted from the side part of the shell, and the fixing seat and the connecting shaft are connected at the mounting hole. That is, the technical scheme of this application need not to demolish the casing completely when the loading wheel is dismantled, has improved the convenience of wheel dismouting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a structural diagram of an embodiment of a balance car with a novel motor assembly method according to the present invention;

FIG. 2 is a structural diagram of the balance car with the novel motor assembling mode in the other direction in FIG. 1;

FIG. 3 is a structural diagram of a cover of the balance car with the novel motor assembling mode in FIG. 2;

FIG. 4 is a schematic connection diagram of a wheel, a fixing base and a locking/releasing mechanism of an embodiment of the balance car with a novel motor assembly method according to the present invention;

FIG. 5 is a schematic view of FIG. 4 in another orientation;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a structural view of the fixing base in FIG. 6;

fig. 8 is a structural view of the connection between the wheel and the female quick-coupling seat in fig. 3.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a balance car 100 with a novel motor assembly mode, which is convenient for assembling and disassembling wheels 30.

Referring to fig. 1 and 2, in some embodiments of the balance car 100 with a novel motor assembly method of the present invention, the balance car 100 with a novel motor assembly method includes:

the device comprises a shell 10, wherein a mounting cavity is formed in the shell 10, and a mounting hole 11 communicated with the mounting cavity is formed in a pedal surface or the bottom surface of the shell 10;

the fixing seat 20 is arranged in the mounting cavity and exposed out of the mounting hole 11; and

and the connecting shaft 321 of the wheel 30 is inserted into the mounting cavity from the side surface of the shell 10 and is detachably connected with the fixed seat 20.

Specifically, the balance car 100 with the novel motor assembly mode provided by the application comprises a shell 10 and two wheels 30 detachably connected with the shell 10, and the two wheels 30 are commonly arranged and respectively arranged on two sides of the shell 10 and used for driving the balance car 100 with the novel motor assembly mode to move; as is common, the housing 10 includes a front shell and a bottom shell, which are detachably connected to form a mounting cavity for mounting components such as a circuit board, a speaker or a gyroscope, and respectively form a tread surface and a bottom surface of the balance car 100 with a novel motor assembly method. The wheel 30 comprises a connecting shaft 321 and a wheel main body 31, wherein the connecting shaft 321 is connected with the wheel main body 31; the balance car 100 with the novel motor assembly mode has a shaft hole formed in a side portion of the housing 10 and communicating with the mounting cavity, and the connecting shaft 321 is inserted into the shaft hole and detachably connected to the fixing seat 20 in the housing 10, so that the wheel 30 is connected to the housing 10. Further, the mounting hole 11 of intercommunication installation cavity is seted up to the pedal face or the bottom surface of casing 10, and fixing base 20 in the balance car 100 that has novel motor assembly mode appears in mounting hole 11 position to the user from mounting hole 11 lug connection or unpack the relation of connection between fixing base 20 and the connecting axle 321, need not to demolish whole casing 10 that has balance car 100 of novel motor assembly mode completely, improved the convenience of wheel 30 dismouting. The connection mode between the fixing base 20 and the connection shaft 321 may be that the fixing base 20 is provided with the connection shaft 321, and the connection shaft 321 is connected with the connection shaft 321 through a coupling; or a connecting hole is formed in the fixing base 20, and the connecting shaft 321 is inserted into the connecting hole. The fixing base 20 and the housing 10 may be integrally formed, or may be installed in the housing 10 or on a pedal of the balance car 100 with a novel motor assembly method, which is not limited herein.

It should be noted that, in the present embodiment, the connecting shaft 321 and the wheel main body 31 may be fixedly connected, so that the connecting shaft 321 and the wheel main body 31 rotate together relative to the housing 10; the connecting shaft 321 and the wheel main body 31 may also be in a rotating connection, and the connecting shaft 321 is fixedly connected with the housing 10 and enables the wheel main body 31 to rotate around the connecting shaft 321. In some embodiments, the wheel 30 includes a wheel body 31 and a wheel hub motor 32, the wheel hub motor 32 is an external rotor motor, the wheel hub motor 32 includes an external rotor stator shaft capable of rotating relatively, the external rotor is fixedly connected with the wheel body 31, and the stator shaft of the wheel hub motor 32 forms a connecting shaft 321 of the wheel 30, so that the external rotor and the wheel body 31 can rotate around the connecting shaft 321.

Therefore, it can be understood that, according to the technical solution of the present invention, the mounting hole 11 communicating with the mounting cavity inside the housing 10 is formed on the pedal surface or the bottom surface of the housing 10 of the balance car 100 having the novel motor assembly method, and the connecting shaft 321 of the wheel 30 is inserted into the mounting cavity from the side of the housing 10 and detachably connected to the fixing seat 20 in the mounting hole 11. Therefore, when the wheel 30 needs to be replaced or maintained, the connection relationship between the fixed seat 20 and the connecting shaft 321 can be released from the mounting hole 11, the connecting shaft 321 of the wheel 30 is pulled out, and the wheel 30 is quickly detached; when the wheel 30 needs to be mounted, the connecting shaft 321 is directly inserted from the side of the housing 10, and the fixing base 20 and the connecting shaft 321 are connected at the position of the mounting hole 11. That is, according to the technical scheme of the application, the shell 10 does not need to be completely removed when the wheel 30 is disassembled, and the convenience of disassembling and assembling the wheel 30 is improved.

Referring to fig. 4 to 6, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, the fixing base 20 includes:

the split ring 21 is provided with a fixing hole 211 formed therein, the split ring 21 has two ends arranged at intervals along the circumferential direction thereof, and the connecting shaft 321 is inserted into the fixing hole 211; and

the two connecting parts 22 are oppositely arranged and are respectively connected with the two ends of the split ring 21;

the balance car 100 with the novel motor assembly mode further comprises a locking and releasing mechanism 40, wherein the locking and releasing mechanism 40 is used for adjusting the distance between the two connecting parts 22 so as to adjust the size of the fixing hole 211 and lock or release the connecting shaft 321.

In the technical solution of the foregoing embodiment, the connecting shaft 321 and the fixing seat 20 in the housing 10 can be conveniently connected or disconnected through the mounting hole 11 on the housing 10, so as to quickly detach the wheel 30. In this embodiment, the fixing seat 20 includes an open ring 21 and two connecting portions 22, a fixing hole 211 for inserting the connecting shaft 321 is formed in the open ring 21, the open ring 21 has two ends spaced along the circumference thereof, and the two connecting portions 22 of the two connecting portions 22 are oppositely disposed and respectively connected to the two ends of the open ring 21; with such an arrangement, the two connecting portions 22 can be away from or close to each other to enable the two ends of the split ring 21 to be away from or close to each other, so as to adjust the size of the fixing hole 211 in the split ring 21, and lock or release the connecting shaft 321 inserted into the fixing hole 211. Meanwhile, the balance car 100 with the novel motor assembly mode further comprises a locking and releasing mechanism 40, wherein the locking and releasing mechanism 40 is used for locking the two connecting parts 22, so that the two connecting parts 22 are close to each other to lock the connecting shaft 321 in the fixing hole 211; when the locking/releasing mechanism 40 releases the two connecting portions 22, the connecting shaft 321 in the fixing hole 211 is released, and the wheel 30 is detached from the housing 10.

It should be noted that, in this embodiment, the locking/releasing mechanism 40 may be a clip, which can clip the two connecting portions 22 to narrow the fixing hole 211 to lock the connecting shaft 321; the locking/releasing mechanism 40 may be a binding piece such as an adhesive tape wound around the two connecting portions 22; or the two connecting parts 22 can be respectively provided with magnets to connect the two connecting parts 22 through magnetic attraction; or, the locking/releasing mechanism 40 is a bolt, and the connecting portions 22 are provided with connecting holes, wherein one of the connecting holes is a screw hole and is in threaded fit with the bolt to lock the two connecting portions 22, so that the two connecting portions 22 can be released when the bolt is pulled out. Or the distance between the two connecting parts 22 is adjusted by arranging the connecting part 41 and the jacking component 42 in the following embodiment, so as to adjust the size of the fixing hole 211 in the split ring 21, and lock or release the connecting shaft 321 inserted into the fixing hole 211.

Referring to fig. 5 and 6, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, the lock release mechanism 40 includes:

the connecting piece 41 is provided with a limiting section 411 and a connecting section 412 which are connected, and the connecting section 412 is arranged in the two connecting parts 22 in a penetrating way; and

the jacking component 42 is movably arranged on the connecting section 412, the two connecting parts 22 are clamped between the limiting section 411 and the locking part 422, and the distance between the two connecting parts 22 is adjusted when the jacking component 42 moves.

In the technical solution of the foregoing embodiment, the locking and releasing mechanism 40 is arranged to adjust the distance between the two connecting portions 22, so as to adjust the size of the fixing hole 211 in the split ring 21, and lock or release the connecting shaft 321 inserted into the fixing hole 211. In this embodiment, the locking and releasing mechanism 40 includes a connecting member 41 and a supporting member 42, the connecting member 41 includes a limiting section 411 and a connecting section 412 that are connected, the connecting section 412 is disposed through the two connecting portions 22, the two connecting portions 22 can move along the axial direction of the connecting member 41, the supporting member 42 is movably disposed on the connecting section 412 and is located on a side of the two connecting portions 22 that is away from the limiting section 411, so that the two connecting portions 22 are clamped between the supporting member 42 and the limiting section 411, the supporting member 42 is movably disposed, and the size of the clamping space between the supporting member 42 and the limiting section 411 is adjusted during movement, so that the two connecting portions 22 can relatively approach or move away along the axial direction of the limiting section 411, thereby adjusting the size of the fixing hole 211 in the split ring 21, and locking or releasing the connecting shaft 321 inserted in the fixing hole 211.

It should be noted that, in this embodiment, the supporting component 42 may be sleeved on the connecting section 412 and may move along the length direction of the connecting section 412, so that the supporting component 42 and the connecting section 412 are connected by a screw thread, or a connecting hole is formed in the supporting component 42, and the supporting component 42 and the connecting section 412 are locked or released by a locking member such as a jackscrew. Or the connection section 412 and the propping assembly 42 may be matched by forming a plug hole in the connection section 412, and the propping assembly can be inserted into and out of the plug hole, when the two connection sections 412 need to be locked, the propping assembly 42 is inserted into the plug hole to clamp the two connection sections 412, and when the two connection sections 412 need to be loosened, the propping assembly 42 is pulled out. The supporting member 42 may also be a cam-shaped supporting member 421 rotatably disposed on the connecting section 412 in the following embodiments, and the specific matching relationship between the supporting member 42 and the connecting member 41 in this embodiment is not limited herein.

Referring to fig. 5, in some embodiments of the balance car 100 with the novel motor assembly manner of the present invention, the supporting component 42 includes a supporting member 421, the supporting member 421 is rotatably disposed on the connecting section 412, a rotation axis of the supporting member 421 is perpendicular to an extending direction of the connecting section 412, at least a portion of an outer contour of the supporting member 421 is in a cam shape, and an outer sidewall of the supporting member 421 abuts against an outer sidewall of the connecting portion 22 away from the limiting section 411.

In the solution of the foregoing embodiment, the locking and releasing mechanism 40 includes a connecting member 41 and a supporting member 42 movably disposed on the connecting section 412 of the connecting member 41, and when the supporting member 42 moves, the distance between the two connecting portions 22 can be adjusted, so as to adjust the size of the fixing hole 211 in the split ring 21, so as to lock or release the connecting shaft 321 inserted into the fixing hole 211. In this embodiment, the supporting component 42 includes a supporting member 421 rotatably disposed on the connecting section 412, at least a part of the outer contour of the supporting member 421 is cam-shaped, the outer sidewall of the supporting member 421 abuts against the outer sidewall of the connecting portion 22 on the side deviating from the limiting section 411 of the connecting member 41, and the rotation axis of the supporting member 421 is perpendicular to the length direction of the connecting section 412; when the supporting member 421 rotates on the connecting section 412, because the distance between the outer side walls at different positions on the supporting member 421 arranged in a cam shape and the rotation center is different, the two connecting portions 22 have a certain sliding space in the rotation process of the supporting member 421, at this time, the connecting portions 22 slide in the axial direction of the connecting member 41 to adjust the distance between the two connecting portions 22, so as to adjust the size of the fixing hole 211 in the split ring 21, so as to lock or release the connecting shaft 321 inserted in the fixing hole 211, in this embodiment, the connecting shaft 321 can be locked or released only by rotating the supporting member 421, and the wheel 30 can be disassembled and assembled more conveniently.

In this embodiment, the outer contour defining at least a part of the top holder 421 is formed in a cam shape. The whole supporting member 421 can be arranged as a cam, or the outer contour of part of the supporting member 421 can be arranged in a cam shape, so that the size of the clamping space between the limiting section 411 and the supporting member 421 can be adjusted only when the supporting member 421 rotates.

It should be further noted that the supporting member 421 is rotatably disposed on the connecting section 412, and a rotating shaft perpendicular to the connecting section 412 may be convexly disposed on the connecting section 412, so that the supporting member 421 is rotatably sleeved on the rotating shaft; a rotating shaft hole perpendicular to the connecting section 412 may be formed in the connecting section 412, and a rotating shaft is arranged on the supporting member 421 and rotatably inserted into the rotating shaft hole; it is also possible to provide a locking member 422 in the top holder assembly 42, the locking member 422 being fixed to the connecting section 412, and the top holder 421 being rotatably connected to the locking member 422, as in the following embodiments. In this embodiment, the specific connection manner between the top holder 421 and the connection member 41 is not limited.

Further, referring to fig. 5, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, the top holder 421 includes a cam portion 4211 and a holding portion 4212 connected to each other, the cam portion 4211 is disposed on the connecting section 412, and a cam curved surface of the cam portion 4211 abuts against an outer side wall of the connecting portion 22 away from the limiting section 411.

In the technical solution of the foregoing embodiment, the supporting component 42 is provided with a supporting member 421 rotatably disposed on the connecting section 412, and when the supporting member 421 rotates, the size of the clamping space between the limiting section 411 and the supporting member 421 is adjusted to adjust the distance between the two connecting portions 22, so as to adjust the size of the fixing hole 211 in the split ring 21, and lock or release the connecting shaft 321 inserted into the fixing hole 211. In this embodiment, the supporting member 421 includes a cam portion 4211 and a holding portion 4212 connected to each other, the cam portion 4211 is rotatably disposed on the connecting section 412, a cam curved surface of the cam portion 4211 abuts against an outer side wall of the connecting portion 22 away from the limiting section 411, and the holding portion 4212 is used for being held by a user to drive the cam portion 4211 to rotate, so as to adjust a size of a clamping space between the limiting section 411 and the supporting member 421. The arrangement of the holding part 4212 is convenient for the user to operate, and the use convenience is improved.

Referring to fig. 6, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, the supporting member 42 further includes a locking member 422, the locking member 422 is movably disposed on the connecting section 412 and can move along the axial direction of the connecting section 412, and the supporting member 421 is rotatably connected to the locking member 422.

In the technical solution of the foregoing embodiment, the supporting component 42 is provided with a supporting member 421 rotatably disposed on the connecting section 412, and when the supporting member 421 rotates, the size of the clamping space between the limiting section 411 and the supporting member 421 is adjusted to adjust the distance between the two connecting portions 22, so as to adjust the size of the fixing hole 211 in the split ring 21, and lock or release the connecting shaft 321 inserted into the fixing hole 211. In this embodiment, the supporting member 42 further includes a locking member 422, the locking member 422 is disposed on the connecting section 412, and the supporting member 421 and the locking member 422 are rotatably connected to achieve the technical purpose that the supporting member 421 is rotatably disposed on the connecting section 412; preferably, the locking member 422 is configured as a rotating shaft, a central axis of the rotating shaft is perpendicular to a central axis of the connecting section 412, and the rotating shaft may be inserted into the connecting section 412 or sleeved on the connecting section 412. When the rotating shaft is inserted into the connecting section 412, the rotating shaft may be rotatably connected to the connecting section 412, and the rotating shaft is fixedly connected to the supporting member 421; alternatively, the rotating shaft may be fixedly connected to the connecting section 412, and the supporting member 421 is further rotatably connected to the rotating shaft. When the rotating shaft is sleeved on the connecting section 412, the supporting member 421 is rotatably connected to the rotating shaft.

Further, retaining member 422 is movably disposed on connecting section 412 for movement in an axial direction of connecting section 412. At this moment, when retaining member 422 along the axial displacement of linkage segment 412, can adjust the distance between subassembly 42 and the spacing section 411 of propping up, thereby adjust the distance between two connecting portion 22, with the size of fixed orifices 211 when adjusting two connecting portion 22 locks, thereby adaptation in the connecting axle 321 of equidimension not, can satisfy the fixed of different wheels 30, improve the suitability of fixing base 20, also can make the balance car 100 that has novel motor assembly mode can change the wheel 30 of different grade type. In this embodiment, the movable fit relationship between the locking member 422 and the connecting section 412 may be that an external thread is disposed on an outer side wall of the connecting section 412, the locking member 422 is provided with a screw hole, the locking member 422 is sleeved on the connecting section 412 and is in threaded fit with the connecting section 412, so as to adjust the position of the locking member 422 on the connecting section 412, and the locking member 422 is fixed at a desired position without using a foreign object after the adjustment is completed due to the arrangement of the screw thread; of course, the locking member 422 may be sleeved on the connecting section 412, and provided with a connecting hole, and fixed by a locking member such as a jackscrew, so as to lock the locking member 422 after the adjustment is completed. The movable fit relationship between the locking member 422 and the connecting section 412 may also be that a plurality of insertion holes are formed in the connecting section 412 along the axial direction of the connecting section 412, and the locking member 422 is inserted into different insertion holes and the position of the locking member 422 on the connecting section 412 can be adjusted at the same time to adjust the distance between the two connecting portions 22.

Referring to fig. 7, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, the fixing base 20 further includes a base plate portion 23, and a position-avoiding groove 231 extending along the axial direction of the fixing hole 211 is formed on a plate surface of the base plate portion 23;

the open ring 21 includes two opposite half rings 212, the two half rings 212 are respectively located at two sides of the avoiding groove 231, one end of each half ring 212 is connected to the base plate portion 23, and the other end of each half ring 212 is connected to the connecting portion 22.

In the solution of the foregoing embodiment, the connecting shaft 321 of the wheel 30 is inserted into the fixing hole 211 of the split ring 21 of the fixing base 20, and the distance between the two connecting portions 22 is adjusted by the connecting member 41 to lock or release the connecting shaft 321. In this embodiment, the fixing base 20 further includes a base plate portion 23, a position-avoiding groove 231 is formed on one side surface of the base plate portion 23, and the position-avoiding groove 231 extends along the axial direction of the fixing hole 211; the open ring 21 includes two opposite half rings 212, the two half rings 212 are respectively located at two sides of the avoiding groove 231, one end of each half ring 212 is connected with the base plate portion 23, and the other end of each half ring 212 is connected with the connecting portion 22; with such an arrangement, each half ring 212 of the split ring 21 has better elastic deformation capability, and the fixing hole 211 of the split ring 21 has a larger adjustment range, so as to be suitable for fixing the connecting shafts 321 with different sizes.

Referring to fig. 7, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, the fixing base 20 further includes two reinforcing ribs 24, one end of each reinforcing rib 24 is connected to an outer side wall of one of the half rings 212, and the other end of each reinforcing rib 24 is connected to the base plate portion 23.

In the solution of the foregoing embodiment, both half rings 212 of the open ring 21 of the fixed seat 20 are fixed on the base plate portion 23. In this embodiment, the fixing base 20 further includes two reinforcing ribs 24, each reinforcing rib 24 is disposed corresponding to one of the half rings 212 and located on one side of the corresponding half ring 212 departing from the other half ring 212, one end of each reinforcing rib 24 is connected to the outer sidewall of the corresponding half ring 212, and the other end of each reinforcing rib 24 is connected to the base plate portion 23 to support the corresponding half ring 212, so as to improve the structural stability of the split ring 21.

In some embodiments, the reinforcing rib 24 includes a first supporting section 241 and a second supporting section 242 connected to each other, the first supporting section 241 and the second supporting section 242 are disposed at an included angle, an end of the first supporting section 241 facing away from the second supporting section 242 is connected to the base plate portion 23, the first supporting section 241 extends from the base plate portion 23 in a direction away from the surface of the base plate portion 23, the second supporting section 242 extends from an end of the first connecting section 412 facing away from the base plate portion 23 to the corresponding half ring 212, and an end of the second supporting section 242 facing away from the first supporting section 241 is connected to the half ring 212; so set up, can be in order to guarantee that semi-ring 212 has good elastic deformation ability, can provide good supporting role for semi-ring 212 again.

Referring to fig. 4, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, a stop portion 322 is protruded from an outer sidewall of the connecting shaft 321, which is inserted into one end of the mounting cavity.

In the solution of the foregoing embodiment, the connecting shaft 321 of the wheel 30 is inserted into the fixing hole 211 of the split ring 21 of the fixing base 20, and the distance between the two connecting portions 22 is adjusted by the connecting member 41 to lock or release the connecting shaft 321. In this embodiment, the outer sidewall of the connecting shaft 321, which is inserted into the one end of the mounting cavity, is provided with the stopping portion 322 in a protruding manner, so that when a user carelessly does not tighten the split ring 21 around the connecting shaft 321, the stopping portion 322 is configured to prevent the connecting shaft 321 from coming out of the fixing hole 211, thereby improving the use safety.

Referring to fig. 8, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, the wheel 30 includes a wheel main body 31 and an in-wheel motor 32, the in-wheel motor 32 is connected to the wheel main body 31, a stator shaft of the in-wheel motor 32 forms the connecting shaft 321, a motor wire 323 of the in-wheel motor 32 extends from the connecting shaft 321 to the housing 10, one end of the motor wire 323 away from the connecting shaft 321 is provided with a male quick connector seat 33, the balance car 100 with the novel motor assembly method further includes a female quick connector seat 50 disposed in the housing 10, and the female quick connector seat 50 is connected to the male quick connector seat 33.

In the technical solution of the foregoing embodiment, the connecting shaft 321 and the fixing seat 20 in the housing 10 can be conveniently connected through the mounting hole 11 on the housing 10, so as to rapidly detach the wheel 30. In some embodiments, the wheel 30 includes a wheel body 31 and a wheel hub motor 32, the wheel hub motor 32 is an external rotor motor, the wheel hub motor 32 includes an external rotor and a stator shaft which can rotate relatively, the external rotor is fixedly connected with the wheel body 31, and the stator shaft of the wheel hub motor 32 forms a connecting shaft 321 of the wheel 30, so that the external rotor and the wheel body 31 can rotate around the connecting shaft 321. In this embodiment, the motor wire 323 of the in-wheel motor 32 extends from the connecting shaft 321 into the mounting cavity, and is electrically connected to the circuit board or the battery pack in the mounting cavity; the one end that deviates from connecting axle 321 of motor line 323 is equipped with the public seat 33 of quick-operation joint, be equipped with the female seat 50 of quick-operation joint in the casing 10, the female seat 50 of quick-operation joint is connected with circuit board or battery pack electricity, so set up, can make in-wheel motor 32 be connected with circuit board or battery pack electricity through the connection between the public seat 33 of quick-operation joint and the female seat 50 of quick-operation joint, the setting of the public seat 33 of quick-operation joint and the female seat 50 of quick-operation joint, can need not to demolish whole casing 10 when dismouting wheel 30 and can demolish wheel 30 conveniently.

In this embodiment, the mating relationship between the male quick connector seat 33 and the female quick connector seat 50 may be, but is not limited to, threaded connection, plug connection, or winding and fixing through an adhesive tape, and the like, which is not limited herein.

Referring to fig. 2 and 3, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, a wire slot 12 is formed on a tread surface or a bottom surface of the housing 10, and the female quick connector seat 50 and the male quick connector seat 323 are both disposed in the wire slot 12.

In the technical scheme of the foregoing embodiment, the motor line of the in-wheel motor 32 can be quickly detached through the arrangement of the quick-joint male seat 33 and the quick-joint female seat 50, so that the convenience of detaching the vehicle wheel 30 is improved. In this embodiment, the tread surface or the bottom surface of the housing 10 is provided with the wiring groove 12, and in general, the wiring groove 12 and the mounting hole 11 for detaching the wheel 30 are opened on the same plane, so that the balance car 100 having a novel motor assembling mode can be rapidly detached without repeatedly turning. At this moment, the motor wire 323 of the in-wheel motor 32 extends from the end of the connecting shaft 321 to the wiring groove 12, and the quick connector male seat 323 and the quick connector female seat 50 are both arranged in the wiring groove 12, so that the operation can be performed without pulling out the motor wire 323 when the quick connector male seat 33 and the quick connector female seat 50 are disassembled, the motor wire 323 is prevented from being damaged when the motor wire 323 is pulled, and the disassembly and assembly safety is improved.

Usually, the mounting hole 11 and the wiring groove 12 are both disposed on the bottom surface of the housing 10, so as to avoid directly treading the motor wire 323, the male quick connector seat 33 and the female quick connector seat 50 when the balance car 100 with a novel motor assembly mode is used, or directly treading the cover body 60 covering the wiring groove 12.

Referring to fig. 2, in some embodiments of the balance car 100 with the novel motor assembly method of the present invention, the balance car 100 with the novel motor assembly method further includes a cover 60, and the cover 60 covers the mounting hole 11.

In the technical solution of the foregoing embodiment, the housing 10 of the balance car 100 with the novel motor assembly mode is provided with the mounting hole 11 communicating with the mounting cavity inside the housing 10, so as to assemble and disassemble the connecting shaft 321 of the wheel 30 from the mounting hole 11. In this embodiment, balance car 100 with novel motor assembly still includes

lid

60, and 11 departments of mounting hole are located to lid 60 lid to seal mounting hole 11 when need not to dismantle the truckle 30, avoid during debris such as water or dust get into the installation cavity via mounting hole 11, damage each part in the installation cavity, improve the dustproof and waterproof ability of balance car 100 that has novel motor assembly, improve life. The cover 60 may be made of silicon, plastic or metal, which is not limited herein.

Further, in some embodiments, the housing 10 further defines a wiring groove 12, and at this time, the cover 60 can cover the mounting hole 11 and the wiring groove 12 at the same time, so as to prevent the wiring groove 12 from being exposed, and protect the motor wire 323. Of course, the cover 60 may be provided in a separate manner to cover the cabling duct 12 and the mounting hole 11, respectively, and is not limited in detail.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a balance car with novel motor assembly method which characterized in that includes:

2. The balance car with the novel motor assembling mode according to claim 1, wherein the fixing seat comprises:

the connecting shaft is inserted into the fixing hole; and

3. The balance car with the novel motor assembly mode according to claim 2, wherein the locking and releasing mechanism comprises:

4. The balance car with the novel motor assembling mode according to claim 3, wherein the jacking component comprises a jacking piece, the jacking piece is rotatably arranged on the connecting section, the rotating axis of the jacking piece is perpendicular to the extending direction of the connecting section, at least part of the outer contour of the jacking piece is in a cam shape, and the outer side wall of the jacking piece is abutted with the outer side wall of the connecting part which is away from the limiting section.

5. The balance car with the novel motor assembling mode according to claim 4, wherein the jacking piece comprises a cam part and a holding part which are connected, the cam part is arranged on the connecting section, and a cam curved surface of the cam part is abutted against the outer side wall of the connecting part which is away from the limiting section;

6. The balance car with the novel motor assembling mode as claimed in claim 2, wherein the fixing seat further comprises a base plate portion, and a position avoiding groove extending along the axial direction of the fixing hole is formed on the surface of the base plate portion;

7. The balance car with the novel motor assembling mode according to claim 6, wherein the fixing seat further comprises two reinforcing ribs, one end of each reinforcing rib is connected with the outer side wall of one half ring, and the other end of each reinforcing rib is connected with the base plate portion.

8. The balance car with the novel motor assembling mode according to claim 1, wherein the wheel comprises a wheel main body and an in-wheel motor, the in-wheel motor is connected with the wheel main body, a stator shaft of the in-wheel motor forms the connecting shaft, a motor wire of the in-wheel motor extends from the connecting shaft to the housing, a quick-joint male seat is arranged at one end of the motor wire, which is far away from the connecting shaft, the balance car with the novel motor assembling mode further comprises a quick-joint female seat arranged in the housing, and the quick-joint female seat is connected with the quick-joint male seat.

9. The balance car with the novel motor assembling mode according to claim 8, wherein a wiring groove is formed in the pedal surface or the bottom surface of the shell, and the female quick connector seat and the male quick connector seat are both arranged in the wiring groove.

10. The balance car with the novel motor assembling mode according to any one of claims 1 to 9, wherein a stop portion is convexly arranged on an outer side wall of one end, inserted into the mounting cavity, of the connecting shaft;