A kind of spoke motor and bicycle quick
Technical field
The utility model belongs to electric bicycle technical field, particularly a kind of spoke motor and bicycle quick.
Background technology
Bicycle is a kind of more flexible walking-replacing tool, and traditional bicycle is and electronic using people's foot pedal as power
Bicycle is with wheel-hub motor driven vehicle wheel and has both and tramples function of riding, and the speed of electric bicycle is fast, time saving and energy saving.Existing electricity
Battery, controller and the motor of dynamic bicycle are distributed in the different location of vehicle body more, and installation is complicated and influence is beautiful, and existing knot
Configuration formula is unfavorable for bicycle repacking.
At present, Chinese patent net discloses a kind of wheel hub motor (Authorization Notice No.:204947838U), including shaft, spoke
Wheel hub, thread ending cover, disc brake end cap, stator module, rotor magnetic steel and wire harness assembly, the thread ending cover and disc brake end cap point
It is not fixed on the both ends of the spoke hub and a cavity, the thread ending cover and disc brake end are surrounded between the spoke hub
Lid is set on by bearing in the shaft respectively, and the stator module is located in the cavity and is fixed in the shaft, institute
Rotor magnetic steel is stated to be fixed on the inner wall of the spoke hub and be oppositely arranged with the stator module, one end of the wire harness assembly
Connection and the stator module, the other end are drawn outside the cavity, and the wheel hub motor further includes controller and battery, the chamber
Controller box is additionally provided in vivo, the control box is sheathed in the shaft and opposing stationary with the shaft, the control
Device is mounted in controller box, is additionally provided with battery case in the cavity, the battery case be sheathed in the shaft and with institute
It is opposing stationary to state shaft, the battery is installed in the battery case.
There are following defects for above-mentioned hub motor structure:1st, cavity is formed between thread ending cover and disc brake end cap, is controlled
Device processed is mounted on by controller box in the cavity, and battery is mounted on by battery case in the cavity so that the zero of wheel hub motor
Component is various, and the assembling of wheel hub motor is inconvenient;2nd, battery case and controller box need to occupy certain space in the cavity, and then
So that reducing in cavity for the space of installation battery, it is unfavorable for the continuation of the journey of wheel hub motor;3rd, the battery case and controller of the structure
Cavity space between box causes to waste, and does not meet the compact design of wheel hub motor volume.
Invention content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of spoke motor and voluntarily
Wheel, technical problem to be solved in the utility model are:How battery installation space spoke machine cavity in is improved.
The purpose of this utility model can be realized by following technical proposal:A kind of spoke motor, including installation axle, stator
Stent, stator and controller, the stator support have cylinder and are arranged main frame body on the mounting shaft and in a ring simultaneously
The subframe body being fixed on main frame body peripheral surface, the stator are fixed on the peripheral surface of subframe body, which is characterized in that the control
Device processed is arc-shaped structure and is fixed on the one side of subframe body, and the main frame body has the electricity axially set along installation axle
Pond slot, the both ends of the battery case are located at the opposite both sides of stator respectively.
First, when spoke motor assembles, battery is mounted in battery case, controller is set in the arc-shaped so that controller
Shape and the shape of subframe body match, facilitating can be mounted on controller in subframe body so that the diameter energy of main frame body
That enough does is larger, is conducive to increase the volume of main frame body, and then increases the size of battery case, promotes the installation space of battery, should
Structure changes the relative position of battery and controller circuit board compared with prior art, avoids and is independently set in wheel hub cavity body
Battery case and controller box are put, reduces the component number in cavity so that the parts for forming spoke motor are reduced, spoke
The structure of motor is simpler, the assembling of Convenient spoke motor, also improve in wheel hub cavity body using space, and then increase
Installation space of the battery in wheel hub cavity body;Secondly, the structure of the battery case makes full use of the space in wheel hub cavity body so that
Battery case has deeper depth on the axis direction of installation axle, and then further improves the installation space of battery.
In a kind of above-mentioned spoke motor, the one side of the subframe body has the circular arc to match with controller shape
Shape slot, the controller are fixed in arc-shaped slot.Controller is mounted in arc-shaped slot by the structure, facilitates controller in pair
The upper installation positioning of frame body.
In a kind of above-mentioned spoke motor, battery case setting there are two and cross section be semicircular arc, and two
The opening of a battery case is towards on the contrary;The spoke motor, which has been further included, to be matched with battery groove shape and is plugged in battery case
Battery, one end of the battery has the flange for being resisted against battery case openend.The flange of the structure battery is located at battery case
Outside, can battery be inserted or pull out by battery case by flange, facilitates the installation and removal of battery;In addition, one end due to battery
With flange so that battery the end heavier-weight, the openings of two battery cases towards on the contrary, therefore when in two battery cases
After grafting battery, the direction of the flared ends of battery is opposite so that main frame body entirety uniform force is conducive to battery on main frame body
Installation is stablized.
In a kind of above-mentioned spoke motor, the spoke motor, which further includes, is arranged wheel hub on the mounting shaft and in ring
Shape and the end cap being set on main frame body peripheral surface, the end cap are connected in by fastener on the openend of wheel hub.The end cap
It is outer that structure causes the opening of one of battery case to be exposed to, and the battery in the battery case can be carried out more without dismantling end cap
It changes and repairs;Volume is more compact compared with prior art for the end cap so that the volume of spoke motor reduces, and structure is more tight
It gathers, has not only facilitated assembling of the end cap on spoke motor, but also reduce manufacture cost.
In a kind of above-mentioned spoke motor, the end cap is connected to by bearing on main frame body, the inner ring of the bearing
It is fixed on the peripheral surface of main frame body, the outer ring of the bearing is fixed on end cap.The structure causes end cap relative to main frame body
Rotation.
In a kind of above-mentioned spoke motor, the bearing is water-sealed bearing.This structure increases end caps and battery to install
The sealing effect of portion junction so that water is not easily accessible in cavity, plays the role of protecting the battery and controller in cavity.
A kind of bicycle quick, which is characterized in that the bicycle quick includes above-mentioned spoke motor.
Compared with prior art, the spoke motor of the utility model has the following advantages:First, it avoids in wheel hub cavity
Battery case and controller box are inside independently arranged, reduces the component number in cavity so that forms the parts of spoke motor
Reduce, the structure of spoke motor is simpler, the assembling of Convenient spoke motor, also improve in wheel hub cavity body using sky
Between, and then increase installation space of the battery in wheel hub cavity body;Secondly, the structure of the battery case is made full use of in wheel hub cavity body
Space so that battery case has deeper depth on the axis direction of installation axle, and then further improves the peace of battery
Fill space.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model spoke motor.
Fig. 2 is the configuration schematic diagram of the utility model spoke motor.
Fig. 3 is the structure diagram of the utility model stator support.
Fig. 4 is the dimensional structure diagram of the utility model bicycle quick.
In figure, 1, installation axle;2nd, stator support;20th, main frame body;20a, battery case;21st, subframe body;21a, controller slot;
3rd, stator;4th, wheel hub;40th, cavity;5th, controller;6th, battery;60th, flange;7th, end cap;8th, fastener;9th, bearing;10th, voluntarily
Wheel.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2 and Figure 3, including installation axle 1, stator support 2, stator 3, the wheel hub 4 with cavity 40, control
Device 5 and battery 6, the stator support 2 and wheel hub 4 are threaded through in installation axle 1 and stator support 2 is located in cavity 40, described
Stator support 2 includes the cylinder and main frame body 20 that is set in installation axle 1 and in a ring and is fixed on 20 periphery of main frame body
Subframe body 21 on face, the controller 5 are arc-shaped structure, and the one side of the subframe body 21 has and 5 shape of controller
The arc-shaped slot 21a to match, the controller 5 are fixed in arc-shaped slot 21a, and the stator 3 is fixed on subframe body 21
There are the battery case 20a axially set along installation axle 1, the both ends of the battery case 20a on peripheral surface, on the main frame body 20
It is located at the opposite both sides of stator 3 respectively.
More specifically, battery case 20a setting there are two and cross section be semicircular arc, and two batteries
The opening of slot 20a is towards on the contrary;The spoke motor, which has been further included, with battery case 20a shapes matches and is plugged in battery case
Battery 6 in 20a, one end of the battery 6 have the flange 60 for being resisted against battery case openend.The structure causes battery case
In 20a after installation battery 6, the whole uniform force of main frame body 20 is conducive to battery 6 and stabilization is installed on main frame body 20.
As depicted in figs. 1 and 2, the spoke motor further includes the wheel hub 4 that is set in installation axle 1 and in a ring and covers
The end cap 7 being located on 20 peripheral surface of main frame body, the end cap 7 are connected in by fastener 8 on the openend of wheel hub 4, the end
Lid 7 is connected to by bearing 9 on main frame body 20, and the inner ring of the bearing 8 is fixed on the peripheral surface of main frame body 20, the bearing
9 outer ring is fixed on end cap 7, and in the present embodiment, the bearing 9 is water-sealed bearing.7 structure of end cap causes one of electricity
The opening of pond slot 20a can be replaced and repaired to the battery 6 in battery case 20a outside being exposed to without dismantling end cap 7;
Volume is more compact compared with prior art for the end cap 7 so that the volume of spoke motor reduces, and structure is more compact, both side
Assembling of the end cap 7 on spoke motor, and reduce manufacture cost.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although installation axle 1, stator support 2, main frame body 20, battery case 20a, subframe body 21, circle is used more herein
Arc groove 21a, stator 3, wheel hub 4, cavity 40, controller 5, battery 6, flange 60, end cap 7, fastener 8, bearing 9, bicycle
10 grade terms are taken turns, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe
With the essence for explaining the utility model;Being construed as any one of the additional limitations is disagreed with the spirit of the present invention
The back of the body.