CN107472436A - Vehicle body frame and there is its balance car - Google Patents

Abstract

The invention provides a kind of vehicle body frame and there is its balance car, the vehicle body frame includes：Middle deck skeleton；Handle module, it is detachably connected with middle deck skeleton；Left housing module, it is detachably connected positioned at the side of middle deck skeleton, and with middle deck skeleton；Right shell body module, it is detachably connected positioned at the opposite side of middle deck skeleton, and with middle deck skeleton, wheel receiving space is formed between middle deck skeleton, left housing module and right shell body module；Pull bar module, is arranged on one end of middle deck skeleton, and pull bar module is detachably connected with left housing module and right shell body module respectively.By technical scheme provided by the invention, it can solve the problem that balance car framework of the prior art assembles, dismantles the problem of complicated.

Description

Vehicle body frame and there is its balance car

Technical field

The present invention relates to balance car technical field, in particular to a kind of vehicle body frame and has its balance car.

Background technology

At present, the overall structure framework of existing balance car is simple, when user proposes increasing require, it is necessary to More functions are integrated on overall structure framework, then needs to set more multiple component on framework, can so cause framework to assemble It is relative complex with dismantling, influence disassembly efficiency.

The content of the invention

The present invention provides a kind of vehicle body frame and has its balance car, to solve balance car frame set of the prior art Fill, dismantle the problem of complicated.

According to an aspect of the invention, there is provided a kind of vehicle body frame, vehicle body frame include：Middle deck skeleton；Handle mould Block, it is detachably connected with middle deck skeleton；Left housing module, it is detachably connected positioned at the side of middle deck skeleton, and with middle deck skeleton； Right shell body module, be detachably connected positioned at the opposite side of middle deck skeleton, and with middle deck skeleton, middle deck skeleton, left housing module and Wheel receiving space is formed between right shell body module；Pull bar module, is arranged on one end of middle deck skeleton, pull bar module respectively with a left side Housing module and right shell body module are detachably connected.

Further, handle module includes：Handle housing, formed with installation cavity in handle housing, opened up on handle housing There is mounting hole；PCB control panels, in installation cavity；Button, it is movably disposed in mounting hole, button is used to trigger PCB Control panel；Seal flaggy, be arranged on handle housing, and be covered on button and mounting hole, seal flaggy at least with button Corresponding part can be relative to the activity of handle housing, so as to which key activities can be driven when pressing seals flaggy.

Further, seal flaggy it is at least corresponding with button part by can shape-changing material be made.

Further, mounting hole is opened in the bottom of handle housing, and sealing flaggy is also disposed at the bottom of handle housing.

Further, left housing module includes：First shell body, it is detachably connected with middle deck skeleton；First annular lampshade, It is arranged on the periphery of the first shell body；First decorative panel, it is arranged on the outside of the first shell body, the first decorative panel and the first shell There is controller receiving portion between body；Controller, it is arranged in controller receiving portion, controller is used to control car body to run.

Further, right shell body module includes：Second housing body, it is detachably connected with middle deck skeleton；Second Circular shape lampshade, It is arranged on the periphery of second housing body；Second decorative panel, it is arranged on the outside of second housing body, second housing body and the second decoration There is battery compartment between plate；Battery, it is arranged in battery compartment, battery is used to power to car body.

Further, the second attachment structure is provided with left housing module and right shell body module, pull bar module includes：Draw Bar body；First attachment structure, is arranged on bar body, and the first attachment structure is detachably connected with the second attachment structure, is drawn Bar body is connected with left housing module and right shell body module respectively by the first attachment structure.

Further, bar body includes：Expansion link, the first attachment structure are arranged in the side wall of expansion link；Handle, Hand is arranged on the external part of expansion link, and handle is used to drive expansion link to elongate or shorten.

Further, bar body also includes：Support, support are arranged on one end relative with external part of expansion link, branch Frame is used to support car body.

Further, left housing module and right shell body module are respectively provided with multiple electric elements, and vehicle body frame also includes：Switching Portion, switching part are arranged on middle deck skeleton, power transmission line of the switching part for multiple electric elements that are integrated and connected.

Further, illuminace component is included in multiple electric elements, illuminace component is arranged on middle deck skeleton, and is illuminated Part electrically connects with switching part.

According to another aspect of the present invention, there is provided a kind of balance car, including vehicle body frame, vehicle body frame are above-mentioned offer Vehicle body frame.

Further, balance car also includes：Wheel, wheel are located in the wheel receiving space of vehicle body frame, wheel difference It is connected with the left housing module and right shell body module of vehicle body frame.

Further, wheel includes：Wheel hub, wheel hub include hub body, and hub body has the appearance for being used for installing motor Receive chamber, accommodating chamber is located inside hub body, and the radial centre lines of accommodating chamber and the radial centre lines of hub body are misaligned； Motor, motor are arranged in accommodating chamber, and motor rotates for drive hub.

Further, motor includes：Motor shaft, motor shaft are located on wheel hub, and wheel hub can rotate relative to motor shaft, motor The both ends of axle are connected with left housing module and right shell body module respectively；Stator core, in accommodating chamber, and it is set in motor shaft On；Coil, it is arranged on stator core；Magnetosphere, in accommodating chamber, and it is arranged in hub body, stator core and magnetosphere It is correspondingly arranged.

Apply the technical scheme of the present invention, by the way that vehicle body frame is arranged into middle deck skeleton, handle module, left shell mould Block, right shell body module and pull bar module, and middle deck skeleton and left housing module and right shell body module are detachably connected, carry Fingerprint block is detachably connected with middle deck skeleton, and pull bar module is detachably connected with left housing module and right shell body module, so that respectively Individual component models, so when increasing New function, new parts, it need to only be added into respective modules, without adjusting it Its module, convenient design and processing, and by modularized processing, facilitate staff to be dismounted, improve the life of product Produce efficiency.

Brief description of the drawings

The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 shows the structural representation of vehicle body frame provided by the invention；

Fig. 2 shows middle deck skeleton and the structural representation of handle module in Fig. 1；

Fig. 3 shows the sectional view of handle module in Fig. 2；

Fig. 4 shows the explosive view of handle module in Fig. 2；

Fig. 5 shows the structural representation of left housing module；

Fig. 6 shows the structural representation of right shell body module；

Fig. 7 shows the structural representation of pull bar module；

Fig. 8 shows structural representation when pull bar module is opened in Fig. 7；

Fig. 9 shows structural representation when being supported using pull bar module；

Figure 10 shows the structural representation of balance car provided by the invention；

Figure 11 shows the explosive view of balance car provided by the invention；

Figure 12 shows the front view of the wheel of balance car provided by the invention；

Figure 13 shows the sectional view at A-A in Figure 12.

Wherein, above-mentioned accompanying drawing marks including the following drawings：

100th, middle deck skeleton；200th, handle module；300th, left housing module；400th, right shell body module；500th, pull bar module； 600th, switching part；700th, wheel；800th, mud guard；

110th, headlight；120th, back light；

210th, handle housing；211st, lower house；2111st, mounting hole；212nd, upper shell；213rd, support frame；220th, PCB is controlled Plate；230th, button；231st, conductive silicon film；240th, flaggy is sealed；

310th, the first shell body；320th, first annular lampshade；330th, the first decorative panel；340th, controller；

410th, second housing body；420th, the second Circular shape lampshade；430th, the second decorative panel；440th, battery；

511st, the second connecting hole；531st, the first attachment structure；5311st, the first connecting hole；532nd, bar body；5321st, stretch Contracting bar；5322nd, handle；53221st, handling section；53222nd, linkage section；5323rd, support；53231st, bending section；53232nd, supporting section；

710th, hub body；711st, accommodating chamber；712nd, Lightened structure；720th, end cap；730th, motor；731st, motor shaft； 731a, through hole；732nd, stator core；733rd, magnetosphere；740th, tire；750th, bearing.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Below Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes Any restrictions.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.

As shown in figure 1, the embodiment of the present invention provides a kind of vehicle body frame, the vehicle body frame includes：Middle deck skeleton 100, carry Fingerprint block 200, left housing module 300, right shell body module 400 and pull bar module 500.Wherein, handle module 200 and middle deck bone Frame 100 is detachably connected.Left housing module 300 is located at the side of middle deck skeleton 100, and is detachably connected with middle deck skeleton 100. Right shell body module 400 is located at the opposite side of middle deck skeleton 100, and is detachably connected with middle deck skeleton 100, middle deck skeleton 100, a left side The wheel receiving space for installing wheel is formed between housing module 300 and right shell body module 400.Pull bar module 500 is set In one end of middle deck skeleton 100, and pull bar module 500 detachably connects with left housing module 300 and right shell body module 400 respectively Connect.

Using technical scheme provided by the invention, by by vehicle body frame be arranged to middle deck skeleton 100, handle module 200, Left housing module 300, right shell body module 400 and pull bar module 500, and by middle deck skeleton 100 and left housing module 300 and Right shell body module 400 is detachably connected, and handle module 200 is detachably connected with middle deck skeleton 100, pull bar module 500 and left housing Module 300 and right shell body module 400 are detachably connected, so that all parts modularization, so in increase New function, new parts When, it need to only be added into respective modules, without adjusting other modules, convenient design and processing, and pass through modularization Processing, facilitates staff to be dismounted, improves the production efficiency of product.

As shown in Figures 1 to 4, the handle module 200 includes handle housing 210, PCB control panels 220, button 230 and close Shrouding layer 240.Formed with installation cavity in handle housing 210, mounting hole 2111 is offered on handle housing 210.PCB control panels 220 are arranged in installation cavity, and button 230 is movably disposed in mounting hole 2111, and button 230 is used to trigger PCB control panels 220.Sealing flaggy 240 is arranged on handle housing 210, and is covered on button 230 and mounting hole 2111, seals flaggy 240 Part at least relative with button 230 can be relative to the activity of handle housing 210, to cause pressing sealing flaggy 240 to drive The activity of button 230.

Pass through above-mentioned technical proposal, sealing flaggy 240 is covered on button 230 and mounting hole 2111, it is possible to achieve right The sealing of hole between button 230 and mounting hole 2111, which enhances the water resistance of handle module 200.Needing When Cao Zuoanjian 230 is to trigger PCB control panels 220, it is only necessary to the part relative with button 230 of pressing sealing flaggy 240, just The part can be promoted with respect to the activity of handle housing 210 to drive the activity-triggered PCB control panels 220 of button 230.On the other hand, Being arranged on using sealing flaggy 240 on handle housing 210 can also strengthen to be covered in by the way of button 230 and mounting hole 2111 The overall performance of handle module 200.

Optionally, button 230 is duroplasts button.

As an alternative embodiment, the part at least relative with button 230 of sealing flaggy 240 is by can deformation material Material is made.When needing Cao Zuoanjian 230, the part of pressing sealing flaggy 240, the part means of press seals flaggy 240 may be such that Deformation, and then the activity of button 230 can be driven with respect to the activity of handle housing 210.

As shown in figure 3, in the present embodiment, sealing flaggy 240 it is overall by can shape-changing material be made, be so more convenient for making Sealing flaggy 240 is made, also may be such that the feel when hand-held of handle module 200 is more preferable.Optionally, can shape-changing material be foaming material Material.

As shown in Figure 3 and Figure 4, in the present embodiment, mounting hole 2111 is opened in the bottom of handle housing 210, corresponding Ground sealing flaggy 240 is also disposed at the bottom of handle housing 210, and the bottom of handle housing 210 is handle module 200 in portable shape Stress surface under state.After balance car parking, when user needs portable handle module 200, the Gravitative Loads of whole balance car exist The bottom of flaggy 240 and handle housing 210 is sealed, so sealing flaggy 240 will be pressurized in the presence of the deadweight of balance car, And then the activity of deformation driving button 230, then can be achieved with putting down by the circuit stopping function of the triggering PCB of button 230 control panels 220 The power down of weighing apparatus car power part.

As an alternative embodiment, handle housing 210 includes upper shell 212 and lower house 211, upper shell 212 It is removably mounted on lower house 211, installation cavity is collectively forming between upper shell 212 and lower house 211.Pass through handle housing 210 points are that dismountable upper shell 212 and lower house 211 are more convenient for manufacturing installation cavity, are also more convenient for installing PCB control panels 220. When needing to install PCB control panels 220, it is only necessary to upper shell 212 is removed from lower house 211 and is installed, is installed Cheng Houzai fastens upper shell 212.

As shown in Figure 3 and Figure 4, in technical scheme in the present embodiment, PCB control panels 220 are arranged on upper shell 212 Bottom, mounting hole 2111 are opened in the opening position corresponding with PCB control panels 220 on lower house 211.When in use, lower casing Button 230 on the mounting hole 2111 of body 211 is controlled relative to the activity of upper shell 212 with triggering the PCB installed on upper shell 212 Making sheet 220.As a preferred embodiment, handle housing 210 also includes support frame 213, PCB control panels 220 pass through branch Support 213 is arranged on the bottom of upper shell 212, more firmly can be arranged on PCB control panels 220 by support frame 213 On upper shell 212.

As an alternative embodiment, as shown in figure 3, the end relative with PCB control panels 220 of button 230 is set It is equipped with conductive silicon film 231, button 230 triggers PCB control panels 220 by conductive silicon film 231, and conductive silicon film 231 can be with It is more accurate and easily trigger PCB control panels 220.

As shown in Figure 3 and Figure 4, as a preferred embodiment, offering multiple mounting holes on handle housing 210 2111, button 230 is multiple, and each button 230 is correspondingly mounted in each mounting hole 2111.When in use, it is as long as more Any one in individual button 230 triggers PCB control panels 220, it is possible to realizes the power down to balance car power part so that Handle module 200 under portable state can more easily realize power down function.It is more as other optional embodiments Individual button 230 can be used for triggering PCB control panels 220 and realize different control functions.As shown in figure 4, in the present embodiment, Button 230 is 3.

Specifically, as shown in figure 5, the left housing module 300 includes：First shell body 310, first annular lampshade 320, One decorative panel 330 and controller 340.Wherein, the first shell body 310 is detachably connected with middle deck skeleton 100.First annular lamp Cover 320 is arranged on the periphery of the first shell body 310, and first annular lampshade 320 is used to light.First decorative panel 330 is arranged on The outside of one shell body 310, there is controller receiving portion between the first decorative panel 330 and the first shell body 310.Controller 340 It is arranged in controller receiving portion, controller 340 is used to control car body to run.In the present embodiment, the ring of controller 340 and first Lamp in shape lampshade 320 is electrically connected to control lamp to work.Also, the working condition of balance car can also be reacted on lamp, made User can intuitively see.

Specifically, as shown in fig. 6, the right shell body module 400 includes：Second housing body 410, the second Circular shape lampshade 420, Two decorative panels 430 and battery 440.Wherein, second housing body 410 is detachably connected with middle deck skeleton 100.Second Circular shape lampshade 420 are arranged on the periphery of second housing body 410.Second decorative panel 430 is arranged on the outside of second housing body 410, second housing There is battery compartment between the decorative panel 430 of body 410 and second, battery 440 is arranged in battery compartment, by battery to car Body is powered.For example, powered to motor, lamp, controller etc..

In the present embodiment, lamp in the second Circular shape lampshade 420 can be individually controlled to work, can also be same by controller 340 When control the first annular Circular shape lampshade 420 of lampshade 320 and second to work, the two is worked simultaneously.And in order to attractive in appearance, it can make The profile of first decorative panel 330 and the second decorative panel 430 is designed as identical structure.For the ease of storing large volume of battery 440, second housing body 410 has larger accommodating chamber with respect to the first shell body 310, by the accommodating chamber come placing battery 440.

As shown in Figure 7 to 9, pull bar module 500 has the first attachment structure 531, and the first attachment structure 531 is removably On left housing module 300 and right shell body module 400.Specifically, when mounted, staff is by pull bar module 500 The first attachment structure 531 be arranged on the first shell body 310 on and second housing body 410 on, after installation, by both sides Decorative panel lid is located on the side of shell body.Pull bar module 500 is removably mounted on left shell by the first attachment structure 531 In module 300 and right shell body module 400, when needing to disassemble pull bar module 500, it is only necessary to dismantle decorative panel, and dismantle Lower first attachment structure 531, you can realize the dismounting to pull bar module 500, unloading process is simply, fast.

Shown in Figure 7, the pull bar module 500 in the present embodiment also includes bar body 532, the first attachment structure 531 It is arranged on bar body 532.The second attachment structure is provided with left housing module 300 and right shell body module 400, first connects Binding structure 531 and the second attachment structure are detachably connected.During installation, the first attachment structure 531 is arranged on the by staff In two attachment structures, after installation, decorative panel lid is located on the side of shell body.

Specifically, the first attachment structure 531 in the present embodiment includes connection sheet, and the first connection is provided with connection sheet Hole 5311, the second attachment structure include the second connecting hole 511, and the second connecting hole 511 is arranged on outside the first shell body 310 and second On the side of housing 410, the first connecting hole 5311 is connected by screw with the second connecting hole 511.During installation, make to be arranged on connection The first connecting hole 5311 on piece is aligned with the second connecting hole 511 of the second attachment structure, and screw is screwed into the first connecting hole 5311 and second in connecting hole 511, so as to which pull bar module 500 is arranged on left housing module 300 and right shell body module 400.

In order to ensure the connective stability of the first attachment structure 531, the first connecting hole 5311 and second in the present embodiment connects It is multiple to connect hole 511, and multiple first connecting holes 5311 are set correspondingly with multiple second connecting holes 511.

Operating for the convenience of the users, the bar body 532 in the present embodiment includes expansion link 5321 and handle 5322, the One attachment structure 531 is arranged in the side wall of expansion link 5321；Handle 5322 is arranged on the external part of expansion link 5321, to drive Expansion link 5321 elongates or shortens.When user needs to adjust the entire length of pull bar module 500, user's pull handle 5322 make expansion link 5321 elongated or shorten, to meet the use demand of user.

In order to facilitate parking for balance car, the bar body 532 in the present embodiment also includes support 5323, and support 5323 is set Put in one end relative with external part of expansion link 5321.When user needs to park balance car, by the branch in the present embodiment Frame 5323 abuts against ground, you can balance car is stably stood on the ground.

More stablize in order that balance car is parked, the support 5323 in the present embodiment includes bending section 53231, bending section 53231 bending part is prominent to the direction away from car body.When user needs to park, support is abutted against into ground, passes through folding Curved segment 53231 enables the standing of balance car stably on the ground.

Specifically, the handle 5322 in the present embodiment includes handling section 53221 and is arranged on the both sides of handling section 53221 Linkage section 53222, external part of two linkage sections 53222 respectively with two expansion links 5321 are connected.When user needs to adjust During the entire length of pull bar module 500, the handling section 53221 of user's pull handle 5322 makes two expansion links 5321 of chain common Elongated or shortening, to meet the use demand of user.

Similarly, the support 5323 in the present embodiment also includes supporting section 53232, and bending section 53231 is two, two bendings The both ends that section 53231 is separately positioned on supporting section 53232, two bending sections 53231 are remote with two expansion links 5321 respectively One end of handle 5322.

As shown in figure 1, vehicle body frame also includes switching part 600, switching part 600 is arranged on middle deck skeleton 100, switching part 600 power transmission line for multiple electric elements that are integrated and connected.During installation, staff is first by the switching part 600 in the present embodiment On middle deck skeleton 100, the power transmission line of multiple electric elements is integrated and connected on switching part 600 afterwards；Or first will The power transmission line of multiple electric elements is integrated and connected on switching part 600, during the switching part 600 in the present embodiment is arranged on afterwards On cabin skeleton 100.Staff can will be arranged on middle deck skeleton 100 and a left side when using vehicle body frame assembling balance car The power transmission line of multiple electric elements on housing module 300 and right shell body module 400 is integrated and connected on switching part 600, so as to The plug in whole vehicle body frame can be avoided excessive, the problem of circuit confusion, facilitate the maintenance of staff.

In order to be controlled to multiple electric elements in the present invention, the vehicle body frame in the present embodiment also includes controller 340, controller 340 is arranged on middle deck skeleton 100 or shell body, and controller 340 is used to control multiple electric elements to work.Peace During dress, staff can be arranged according to the space of each part inside balance car, and the controller 340 in the present embodiment is arranged on On middle deck skeleton 100 or shell body.In the present embodiment, controller 340 is arranged on the first shell body 310.

In order to which the power transmission line of controller 340 is also connected on switching part 600, to improve the integrated result of switching part 600, A main circuit interface is provided with switching part 600 in the present embodiment, power transmission line and the main circuit interface of controller 340 connect Connect.Wherein, main circuit interface is data-interface, such as USB interface data-interface.

Specifically, multiple auxiliary circuit interfaces are additionally provided with the switching part 600 in the present embodiment, multiple electric elements Power transmission line is connected with multiple auxiliary circuit interfaces correspondingly.During installation, switching part 600 is first arranged on middle deck bone by staff On frame 100, the power transmission line of multiple electric elements is connected on multiple auxiliary circuit interfaces correspondingly afterwards, or first will be more The power transmission line of individual electric elements is connected on multiple auxiliary circuit interfaces correspondingly, afterwards by the switching part in the present embodiment 600 are arranged on middle deck skeleton 100.

Power inlet is additionally provided with switching part 600 in the present embodiment, includes battery in multiple electric elements 440, battery 440 is arranged on second housing body 410, and battery 440 electrically connects with power inlet.Wherein, battery 440 and power supply Input port directly can be connected by power transmission line, can also be connected indirectly with power inlet by conducting strip etc..

Switching part 600 in the present embodiment is pinboard.Wherein, the pinboard in the present embodiment is preferably pcb board, certainly In other embodiments, pinboard can also be other materials, as long as it disclosure satisfy that the requirement of pinboard.

In order to realize the illumination functions of vehicle body frame, include illuminace component in multiple electric elements in the present embodiment, Illuminace component is at least partially disposed on middle deck skeleton 100.Wherein, the power transmission line of illuminace component electrically connects with switching part 600.

Specifically, the illuminace component in the present embodiment includes headlight 110 and back light 120, and headlight 110 and back light 120 divide The front and rear sides of middle deck skeleton 100 are not arranged on.Illuminace component in certain the present embodiment can also include other illuminating lamps, such as The ornament lamp of both sides.The power transmission line for all illuminating lamps that illuminace component includes all is connected with switching part 600.

As shown in Figure 10 to Figure 13, in still another embodiment of the process, there is provided a kind of balance car, the balance car include car Body framework, wherein, the vehicle body frame is the vehicle body frame that above-described embodiment provides.

Specifically, the balance car also includes wheel 700, wheel 700 is located in the wheel receiving space of vehicle body frame, wheel 700 are connected with the left housing module 300 and right shell body module 400 of vehicle body frame respectively.

The wheel 700 includes wheel hub and motor 730.Wherein, motor 730 is arranged in the accommodating chamber 711 of the wheel hub, is passed through The drive hub of motor 730 rotates.Wherein, in the present embodiment, the wheel hub includes hub body 710.Wherein, the hub body 710 have the accommodating chamber 711 for being used for installing motor, and accommodating chamber 711 is located at the inside of hub body 710, and the footpath of accommodating chamber 711 Misaligned to center line and the radial centre lines of hub body 710, i.e., the accommodating chamber 711 is eccentrically set in hub body 710.

The wheel hub provided by the present embodiment, accommodating chamber 711 is eccentrically set in hub body 710, then causes wheel hub The space of the opposite side of the relative accommodating chamber 711 of body 710 becomes big, by the side come placing battery 440, can increase battery Receiving space.So, in the case where device overall volume is constant, the volume of battery can be increased, and then battery can be increased Capacity.

Because in wheel hub structure, accommodating chamber 711 is eccentrically set in hub body 710, therefore, motor 730 is also In eccentric setting hub body 710.Bigger installing space can be provided to battery 440 by said structure.

Specifically, the sidepiece in hub body 710 is provided with opening, and the opening connects with accommodating chamber 711.It is arranged such Motor can be installed using the opening of this side, be easy to the installation of motor.Wheel hub also includes end cap 720, and end cap 720 is arranged on Opening.After motor is installed in hub body 710, the opening is blocked using end cap 720, to avoid debris from entering In accommodating chamber 711.

Wherein, in order to further improve the sealing between end cap 720 and opening, can be set between end cap 720 and opening Put sealing structure.Specifically, it can be sealed by sealing strip, fluid sealant etc..

In the present embodiment, in order to reduce installation weight, Lightened structure 712 is provided with hub body 710.By this Lightened structure 712 can mitigate hub weight as much as possible on the basis of support strength is met.

Wherein, Lightened structure 712 can be a variety of, such as lightening hole, concave structure, trench structure etc..In the present embodiment In, Lightened structure 712 is set into lightening hole, and be arcuate structure by lightening hole.So can conveniently design and manufacture, cost compared with It is low, and there is certain aesthetic property.

In order to further improve weight loss effect, the wheel hub includes multiple lightening holes, and multiple lightening holes are with hub body 710 Center for center of circle annular arrangement in hub body 710.Specifically, can be using the center of hub body 710 as the center of circle Multiple lightening holes are arranged at intervals in annular, multiple annulars, Duo Gehuan can also be set using the center of hub body 710 as the center of circle Shape is arranged concentrically, and this multiple annular is provided with lightening hole.

The wheel hub structure provided by above-described embodiment, using by the mode of the eccentric setting of accommodating chamber 711 so that wheel hub sheet The side of body 710 is provided with larger receiving space, with this receiving space come place motor can be provided for motor one it is larger Space, and then the larger battery of volume can be placed, to improve battery capacity.

As shown in figure 13, in the present embodiment, the motor 730 specifically includes：Motor shaft 731, stator core 732, coil And magnetosphere.Wherein, motor shaft 731 is located on wheel hub, and wheel hub can rotate relative to motor shaft 731.Stator core 732 is positioned at appearance Receive in chamber 711, and be set on motor shaft 731, stator core 732 is fixedly connected with motor shaft 731.Coil is arranged on stator iron On core 732, coil coordinates with stator core 732 in the energized state can produce magnetic field.Magnetosphere 733 is located in accommodating chamber 711, and The magnetosphere 733 is arranged in the hub body 710 of wheel hub, and is fixedly connected with hub body 710, stator core 732 and magnetosphere 733 are correspondingly arranged, and when the coil is energized, coil coordinates caused magnetic field that magnetosphere 733 can be driven to occur to turn with stator core 732 It is dynamic, and then the wheel hub for be fixedly connected with magnetosphere 733 rotates.

In order to avoid wheel hub interior cabling excessively causes wire intertwist, through hole 731a, through hole are provided with the motor shaft 731 Length directions of the 731a along motor shaft 731 is set, and through hole 731a one end is located at one end of motor shaft 731, through hole 731a's The other end is located at the middle part of motor shaft 731, and through hole 731a is used to place electric wire.By setting through hole 731a in motor shaft 731, External cable can be connected through this Kong Bingyu motor 730, run with controlled motor 730.The structure is easy to cabling, and in wheel hub Motor shaft 731 does not rotate in rotation process, therefore can avoid electric wire during hub rotation because winding causes Short circuit, damage the problems such as generation.Specifically, in the present embodiment, the connecting line of controller 340 by through hole 731a with Motor 730 connects.

In the present embodiment, position limiting structure is additionally provided with the wheel 700, the position limiting structure can be used for limitation and fix to determine Relative position between sub- iron core 732 and motor shaft 731.Specifically, can be set between stator core 732 and motor shaft 731 Key, the radial position between stator core 732 and motor shaft 731 is limited by key.It can also be set in the both sides of stator core 732 Put position limiting structure and axial displacement occurs with respect to motor shaft 731 to limit stator core 732.Specifically, can be set on motor shaft 731 Put boss, boss be arranged on to the side of stator core 732, stator core 732 opposite side set back-up ring, by boss with Back-up ring coordinates to limit the axial displacement between stator core 732 and motor shaft 731.

In addition, in the present embodiment, bearing 750 is additionally provided with, to meet to send out between hub body 710 and motor shaft 731 It is raw to relatively rotate.Specifically, deep groove ball bearing is provided with hub body 710, one of deep groove ball bearing is arranged on appearance Receive in the mounting groove of cavity wall, another deep groove ball bearing is arranged in the mounting groove of the inner side of end cap 720.Also, in order to limit The axial displacement of deep groove ball bearing, packing ring is also arranged with motor shaft 731.

In this embodiment, the wheel also includes tire 740, and tire 740 is set on wheel hub.

As shown in fig. 7, left housing module 300 and the middle part of right shell body module 400 are respectively provided with through hole, so that motor shaft 731 Both ends are connected with left housing module 300 and right shell body module 400 respectively, also, in the outside of left housing module 300 and right shell The outside of module 400 is provided with pedal, in order to which user tramples.

In order to avoid making car body dirty in way is travelled, mud guard 800 can also be set on vehicle body frame.

The balance car provided by the present embodiment, hub body 710 is eccentrically set on by motor 730, so can be in wheel hub The opposite side of the relative motor 730 of body 710 reserves larger space, and then can provide larger space for the battery of balance car, The installing space of battery increases, then being adapted to property increase battery volume.Because battery volume is directly proportional to battery capacity, pass through The scheme of the present embodiment can increase battery capacity, so as to improve the endurance of balance car.

It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.

Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing The size divided not is to be drawn according to the proportionate relationship of reality.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation A part for book.In shown here and discussion all examples, any occurrence should be construed as merely exemplary, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label Similar terms is represented in following accompanying drawing with letter, therefore, once it is defined in a certain Xiang Yi accompanying drawing, then subsequent attached It need not be further discussed in figure.

In the description of the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical, Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation or position shown in the drawings and closed System, it is for only for ease of the description present invention and simplifies description, in the case where not making opposite explanation, these nouns of locality do not indicate that There must be specific orientation with the device or element for implying meaning or with specific azimuth configuration and operation, therefore can not manage Solve as limiting the scope of the invention；The noun of locality " inside and outside " refers to relative to inside and outside each part profile in itself.

For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.

Furthermore, it is necessary to explanation, limits parts, it is only for be easy to using the word such as " first ", " second " Corresponding parts to be distinguished, do not have Stated otherwise such as, above-mentioned word does not have particular meaning, therefore it is not intended that to this The limitation of invention protection domain.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (15)

1. a kind of vehicle body frame, it is characterised in that the vehicle body frame includes：

Middle deck skeleton (100)；

Handle module (200), it is detachably connected with the middle deck skeleton (100)；

Left housing module (300), detachably connect positioned at the side of the middle deck skeleton (100), and with the middle deck skeleton (100) Connect；

Right shell body module (400), positioned at the opposite side of the middle deck skeleton (100), and it is detachable with the middle deck skeleton (100) Connection, wheel is formed between the middle deck skeleton (100), the left housing module (300) and the right shell body module (400) and is held Receive space；

Pull bar module (500), is arranged on one end of the middle deck skeleton (100), the pull bar module (500) respectively with the left side Housing module (300) and the right shell body module (400) are detachably connected.

2. vehicle body frame according to claim 1, it is characterised in that the handle module (200) includes：

Handle housing (210), formed with installation cavity in the handle housing (210), peace is offered on the handle housing (210) Fill hole (2111)；

PCB control panels (220), in the installation cavity；

Button (230), it is movably disposed in the mounting hole (2111), the button (230) is used to trigger the PCB controls Making sheet (220)；

Flaggy (240) is sealed, is arranged on the handle housing (210), and be covered in the button (230) and the mounting hole (2111) on, the part at least corresponding with the button (230) of the sealing flaggy (240) can be relative to the handle housing (210) it is movable, so as to when pressing sealing flaggy (240) button (230) can be driven movable.

3. vehicle body frame according to claim 2, it is characterised in that sealing flaggy (240) is at least pressed with described Part corresponding to key (230) by can shape-changing material be made.

4. vehicle body frame according to claim 3, it is characterised in that the mounting hole (2111) is opened in the handle shell The bottom of body (210), the sealing flaggy (240) are also disposed at the bottom of the handle housing (210).

5. vehicle body frame according to claim 1, it is characterised in that the left housing module (300) includes：

First shell body (310), it is detachably connected with the middle deck skeleton (100)；

First annular lampshade (320), it is arranged on the periphery of first shell body (310)；

First decorative panel (330), is arranged on the outside of first shell body (310), first decorative panel (330) with it is described There is controller receiving portion between first shell body (310)；

Controller (340), it is arranged in the controller receiving portion, the controller (340) is used to control car body to run.

6. vehicle body frame according to claim 1, it is characterised in that the right shell body module (400) includes：

Second housing body (410), it is detachably connected with the middle deck skeleton (100)；

Second Circular shape lampshade (420), it is arranged on the periphery of the second housing body (410)；

Second decorative panel (430), is arranged on the outside of the second housing body (410), the second housing body (410) with it is described There is battery compartment between second decorative panel (430)；

Battery (440), is arranged in the battery compartment, and the battery (440) is used to power to car body.

7. vehicle body frame according to claim 1, it is characterised in that the left housing module (300) and the right shell body The second attachment structure is provided with module (400), the pull bar module (500) includes：

Bar body (532)；

First attachment structure (531), it is arranged on the bar body (532), first attachment structure (531) and described the Two attachment structures are detachably connected, the bar body (532) by first attachment structure (531) respectively with the left housing Module (300) and the right shell body module (400) connection.

8. vehicle body frame according to claim 7, it is characterised in that the bar body (532) includes：

Expansion link (5321), first attachment structure (531) are arranged in the side wall of the expansion link (5321)；

Handle (5322), the handle (5322) are arranged on the external part of the expansion link (5321), and the handle (5322) is used Elongated or shortened in driving the expansion link (5321).

9. vehicle body frame according to claim 8, it is characterised in that the bar body (532) also includes：

Support (5323), the support (5323) are arranged on one end relative with the external part of the expansion link (5321), The support (5323) is used to support car body.

10. vehicle body frame according to claim 1, it is characterised in that the left housing module (300) and the right shell body Module (400) is respectively provided with multiple electric elements, and the vehicle body frame also includes：

Switching part (600), the switching part (600) are arranged on the middle deck skeleton (100), and the switching part (600) is used for Be integrated and connected the power transmission lines of multiple electric elements.

11. vehicle body frame according to claim 10, it is characterised in that include Lighting Division in multiple electric elements Part, the illuminace component are arranged on the middle deck skeleton (10), and the illuminace component is electrically connected with the switching part (600) Connect.

12. a kind of balance car, including vehicle body frame, it is characterised in that the vehicle body frame is any one of claim 1 to 11 Described vehicle body frame.

13. balance car according to claim 12, it is characterised in that the balance car also includes：

Wheel (700), the wheel are located in the wheel receiving space of the vehicle body frame, the wheel respectively with the car body Left housing module (300) and right shell body module (400) connection of framework.

14. balance car according to claim 13, it is characterised in that the wheel (700) includes：

Wheel hub, the wheel hub include hub body (710), and the hub body (710) has the accommodating chamber for being used for installing motor (711), the accommodating chamber (711) is located at the hub body (710) inside, and the radial centre lines of the accommodating chamber (711) It is misaligned with the radial centre lines of the hub body (710)；

Motor (730), the motor (730) are arranged in the accommodating chamber (711), and the motor (730) is described for driving Hub rotation.

15. balance car according to claim 14, it is characterised in that the motor (730) includes：

Motor shaft (731), the motor shaft (731) are located on the wheel hub, and the wheel hub can relatively described motor shaft (731) Rotate, the both ends of the motor shaft (731) are connected with the left housing module (300) and the right shell body module (400) respectively；

Stator core (732), in the accommodating chamber (711), and it is set on the motor shaft (731)；

Coil, it is arranged on the stator core (732)；

Magnetosphere (733), in the accommodating chamber (711), and it is arranged in the hub body (710), the stator core (732) it is correspondingly arranged with the magnetosphere (733).