CN110623395A

CN110623395A - Be applied to in-wheel motor connection structure of suitcase

Info

Publication number: CN110623395A
Application number: CN201810645999.3A
Authority: CN
Inventors: 江正云; 廖凯; 柏天鹏; 丁方荣; 胡开静
Original assignee: Yunnan Zhong Shang Zheng Xiao Agricultural Technology Co Ltd
Current assignee: Wisdom Ltd
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2019-12-31

Abstract

The invention discloses a hub motor connecting structure applied to a luggage case, which comprises a hub motor and a connecting flange for connecting the hub motor and the luggage case body, wherein the connecting flange is an angle-wrapping flange, the angle-wrapping flange comprises an XY surface, an XZ surface and a YZ surface and is used for closely attaching to a corner of the luggage case body, a groove for placing the hub motor is arranged at the corner of the angle-wrapping flange, the groove comprises an arc surface and a side surface, the upper part of the arc surface forms a hub motor protective tile, the side surface is used for fixing the hub motor, and the hub motor is embedded into the groove and is connected with the side surface in a single-side shaft fixing mode. The hub motor comprises a hub and an annular tire skin sleeved on the hub, and the tire skin is fixedly connected with the hub. The XY plane, the XZ plane and the YZ plane are provided with bolt holes and connected with the trunk body through bolts. The invention has simple structure, is tightly and firmly connected with the trunk body, ensures that the trunk does not need to be pushed or pulled, and can control the trunk to automatically walk.

Description

Be applied to in-wheel motor connection structure of suitcase

Technical Field

The invention relates to the field of automatic following luggage cases, in particular to a hub motor connecting structure applied to a luggage case.

Background

The luggage case is a common tool for people to carry luggage articles during business trip and generally stores some living goods and some valuable private articles, so the luggage case with better safety and anti-theft function is an important guarantee for the valuable articles.

When the luggage is less, the luggage can be carried by a portable luggage case, but when the luggage is more, the luggage case with large carrying capacity is used, and the luggage case is usually provided with wheels and needs to be driven by pushing and pulling when people walk. Obviously, if the luggage is too heavy, the luggage is hard to push and pull by hand, and especially when the walking distance is long and the time is short, the walking is inconvenient.

Disclosure of Invention

In order to solve the problems, the invention provides the electric wheel and the connecting structure applied to the trunk body, so that the trunk does not need to be pushed or pulled, and the hub motor connecting structure applied to the trunk can control the trunk to automatically walk.

In order to solve the technical problem, the invention provides an in-wheel motor connecting structure applied to a luggage case, which comprises an in-wheel motor and a connecting flange for connecting the in-wheel motor and the luggage case body, wherein the connecting flange is an angle-wrapping flange, the angle-wrapping flange comprises an XY surface, an XZ surface and a YZ surface and is used for closely attaching to a corner of the luggage case body, a groove for placing the in-wheel motor is arranged at the corner of the angle-wrapping flange, the groove comprises an arc surface and a side surface, the upper part of the arc surface forms a protective tile of the in-wheel motor, the side surface is used for fixing the in-wheel motor, and the in-wheel motor is embedded into the.

Furthermore, the hub motor comprises a hub and an annular tire skin sleeved on the hub, and the tire skin is fixedly connected with the hub.

Further, the XY plane, the XZ plane and the YZ plane are provided with bolt holes and connected with the trunk body through bolts.

Furthermore, the connecting flange is bonded and connected with the luggage box body through an XY plane, an XZ plane and a YZ plane.

Furthermore, the outer diameter of the in-wheel motor is 83mm, and the wheel width is 35 mm.

Furthermore, the side face is provided with a bolt hole, and the single-side shaft of the hub motor is connected with the side face in a bolt connection mode.

Further, arc surfaces are arranged among the XY surface, the XZ surface and the YZ surface for connection.

Compared with the prior art, the luggage case has the beneficial effects that the luggage case can control the electric walking of the luggage case by connecting two hub motor connecting structures of the invention and matching and connecting two universal wheels, the connecting flange of the invention is a wrap angle flange, the hub motor is embedded and connected with the wrap angle flange, and the wrap angle flange is perfectly attached to the corner of the luggage case, so that the appearance of the luggage case is attractive and the connection is firm, the automatic walking function of the luggage case is realized by controlling the two hub motors, and the steering of the luggage case is realized by controlling the differential speed of the two hub motors; the bight of cornerite flange sets up the recess of placing in-wheel motor, and the recess includes that upper portion forms the arcwall face of in-wheel motor protection tile and the side that is used for fixed in-wheel motor, and in-wheel motor embedding recess, the protection of recess to in-wheel motor is realized, prevents that the rainwater from getting into in-wheel motor and causing the damage to the motor.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a first structural schematic diagram of a hub motor connecting structure applied to a luggage case in the present embodiment;

fig. 2 is a structural schematic diagram of a hub motor connecting structure applied to a luggage case in the present embodiment;

FIG. 3 is a schematic structural diagram of a corner flange 2 in the present embodiment;

the wheel hub motor comprises a wheel hub motor 1, a wheel hub 11, a tire casing 12, a 2-wrap-angle flange, a 21-XY surface, a 22-XZ surface, a 23-YZ surface, a 3-bolt hole, a 4-groove, a 41-arc surface and a 42-side surface.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, 2 and 3, a hub motor connection structure applied to a luggage case comprises a hub motor 1 and a wrap angle flange 2 connecting the hub motor 1 and a luggage case body, wherein the hub motor 1 comprises a hub 11 and an annular tire skin 12 sleeved on the hub 11, the tire skin 12 is fixedly connected with the hub 11, and power, transmission and braking devices are integrated into the hub 11, so that the mechanical part of the electric luggage case is greatly simplified, the outer diameter of the hub motor 1 is 83mm, the wheel width is 35mm, the rated power is 130W, the voltage is 24V, the rated current is 5.4A, the maximum current is 8.5A, the 24V rated rotation speed is 950 rpm, the 24V maximum rotation speed is 1300 rpm, the weighing of a single hub motor 1 is 25KG, and the weighing of a double hub motor 1 is 50 KG. The wrap angle flange 2 comprises an XY surface 21, an XZ surface 22 and a YZ surface 23, and arc surfaces are arranged among the XY surface 21, the XZ surface 22 and the YZ surface 23 for connection and are closely attached to the corner of the trunk body. The XY plane 21, the XZ plane 22, and the YZ plane 23 are provided with bolt holes 3, and are connected to the trunk body by bolts. The bight setting of cornerite flange 2 places in-wheel motor 1's recess 4, recess 4 include that upper portion forms in-wheel motor 1 protection tile's arcwall face 41 and the side 42 that is used for fixed in-wheel motor 1, in-wheel motor 1 embedding recess 4, set up bolt hole 3 on the side 42, the unilateral axle of in-wheel motor 1 passes through the bolted connection mode and is connected with side 42.

The luggage case is connected with a connecting structure of two hub motors 1 and then is matched with and connected with two universal wheels to control the electric walking of the luggage case, the connecting flange is a wrap angle flange 2, the hub motors 1 are connected with the wrap angle flange 2 in an embedded mode, and the wrap angle flange 2 is perfectly attached to the corner of the luggage case, so that the appearance of the luggage case is attractive, the connection is firm, the automatic walking function of the luggage case is realized by controlling the two hub motors 1, and the steering of the luggage case is realized by controlling the differential speed of the two hub motors 1; the bight setting of cornerite flange 2 places in-wheel motor 1's recess 4, and recess 4 includes that upper portion forms in-wheel motor 1 protection tile's arcwall face 41 and the side 42 that is used for fixed in-wheel motor 1, and in-wheel motor 1 embedding recess 4, realize recess 4 to in-wheel motor 1's protection, prevent that the rainwater from getting into in-wheel motor 1 and causing the damage to the motor.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a be applied to in-wheel motor connection structure of suitcase, its characterized in that includes in-wheel motor and connection the flange of in-wheel motor and suitcase body, flange is the cornerite flange, the cornerite flange includes XY face, XZ face and YZ face, be used for with the corner of suitcase body laminates closely, the bight setting of cornerite flange is placed in-wheel motor's recess, the recess includes that upper portion forms in-wheel motor protection tile's arcwall face with be used for fixing in-wheel motor's side, in-wheel motor embedding in the recess, connect through unilateral axle fixed mode the side.

2. The hub motor connection structure applied to the luggage case as claimed in claim 1, wherein the hub motor includes a hub and a ring-shaped tire skin sleeved on the hub, and the tire skin is fixedly connected with the hub.

3. The hub motor connecting structure applied to the luggage case as claimed in claim 1, wherein bolt holes are provided on the XY plane, the XZ plane and the YZ plane, and are connected with the luggage case body through bolts.

4. The hub motor connecting structure applied to the luggage case as claimed in claim 1, wherein the connecting flange is adhesively connected to the luggage case body through the XY plane, the XZ plane and the YZ plane.

5. The in-wheel motor connecting structure applied to the luggage as claimed in claim 1, wherein the in-wheel motor has an outer diameter of 83mm and a wheel width of 35 mm.

6. The hub motor connecting structure applied to the luggage case as claimed in any one of claims 1 to 5, wherein the side surface is provided with bolt holes, and the single-side shaft of the hub motor is connected with the side surface through a bolt connection mode.

7. The connecting structure of the hub motor applied to the luggage case of any one of claims 1 to 5, wherein the XY plane, the XZ plane and the YZ plane are connected by arranging a circular arc surface therebetween.