Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the instructions such as term "center", "upper", "lower", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects;It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Please refer to Fig. 1, the present embodiment also provides a kind of electric vehicle, including wheel carrier, wheel shaft 200, brake hand handle and electronic
Vehicle brakes electric energy feedback apparatus 100.Brake of electric vehicle electric energy feedback apparatus 100 is installed on wheel carrier and wheel shaft 200.Electric vehicle system
Electrokinetic energy feedback device 100 includes generator 111, first gear 112, second gear 113, mounting plate 120, protective cover 130, system
Dynamic device 140 and clamp device 160.Electric vehicle includes wheel, wheel carrier and wheel shaft 200.
Referring to Fig.1 and 2, mounting plate 120 is disc-shaped structure.Protective cover 130 includes overhead guard wall 131 and side cover
Wall 132, overhead guard wall 131 are disc-shaped structure.The middle part of mounting plate 120 is provided with first through hole 121, please refers to Fig. 3, overhead guard wall
131 middle part is provided with the second through-hole 136.Wheel shaft 200 sequentially passes through first through hole 121 and the second through-hole 136 and in wheel carrier
It is fixedly connected.
Protective cover 130 includes overhead guard wall 131 and side cover wall 132.Side cover wall 132 is located on overhead guard wall 131, side cover wall
The end of 132 separate overhead guard wall 131 is connect with mounting plate 120.Specifically, mounting plate 120 is provided with multiple screw holes 122, side
Cover wall 132 is provided with multiple nuts 124 coordinated with screw hole 122, and screw 123 is connect across screw hole 122 with nut 124, is realized
The fixation of mounting plate 120 and protective cover 130.The present embodiment does not lie in fixation of the limitation mounted on mounting plate 120 and protective cover 130
Mode, as long as the fixation of mounting plate 120 and protective cover 130 can be realized, for example, the side cover wall 132 in protective cover 130 is set
Multiple pins or buckle are set, mounting plate 120 is provided with multiple pin slots with pin cooperation or multiple and button that is being clasped
Slot can realize the fixation of mounting plate 120 and protective cover 130.
Fig. 1 and Fig. 3 are please referred to, brake apparatus 140 includes sliding slot, brake cable, electric wire connecting junction 150, locating piece 145 and resets bullet
Spring 146.Wherein sliding slot includes the first sliding groove 141 and second sliding slot (not being painted in figure), and generator 111 is towards mounting plate 120
Side be equipped with the first sliding rail 115 and the second sliding rail (not being painted in figure).First sliding rail 115 coordinates with the first sliding groove 141, and second
Sliding rail coordinates with second sliding slot, and generator 111 is slidably mounted on 141 He of the first sliding groove by the first sliding rail 115 and the second sliding rail
Second sliding slot realizes that generator 111 slides on mounting plate 120.
The middle part of mounting plate 120 be provided with for wheel shaft by first through hole 121, the wheel shaft 200 of electric vehicle passes through first
Through-hole 121 and second gear 113 are coaxially connected.Generator 111 includes shaft 114, and shaft 114 is the one of 111 rotor of generator
Part, shaft 114 and first gear 112 are coaxially connected.In the present embodiment preferably, first gear 112 and second gear 113
It is angular wheel, is slided in the first sliding groove 141 and second sliding slot by generator 111, realizes first gear 112 and
The engagement or separation of two gears 113.First gear 112 and second gear 113 be selected from by PA, PVC, POM, PTFE and
Plastic gear made of the materials such as PEEK.Plastic gear is with lubricity is good, wearability is good, noise is relatively low and cost is more low
Feature is suitable for brake of electric vehicle electric energy feedback apparatus 100.
Since first gear 112 and second gear 113 are angular wheel, realize the shaft 114 of generator 111 with it is electronic
Transmission between the wheel shaft 200 of vehicle.In the present embodiment, when generator 111 is installed on the wheel of electric vehicle, by being taper
The first gear 112 and first gear 112 of gear, can realize the installation of generator 111 and wheel shaft 200, to occupy compared with
Few space.
In the present embodiment preferably, the setting direction of the setting direction of the first sliding groove 141 and second sliding slot is and wheel carrier
Setting direction it is parallel, to realize above-mentioned generator 111 first gear 112 and second gear 113 radially installed.First
The length of sliding slot 141 and the length of second sliding slot are all higher than the length of the first sliding rail 115 and the second sliding rail, generator 111
It can be slided in the first sliding groove 141 and second sliding slot by the first sliding rail 115 and the second sliding rail, first is controlled with this
Gear 112 and the engagement of second gear 113 with detach.
Fig. 3 is please referred to, brake cable includes the first brake cable 143, the second brake cable 144 and main switch line 147.Please refer to Fig. 5, wiring
Device 148 include the first connecting pin 151 and second connection end 152, second connection end 152 be provided with the first binding post 153 and
Second binding post 154.One end of first brake cable 143 connect with the first sliding rail 115 of generator 111 or is leaned on generator 111
The end of nearly first sliding rail 115 connects, and the other end is fixedly connected with the first binding post 153 of electric wire connecting junction 150.Second brake cable 144
One end connect with the second guide rail of generator 111 or connect close to the end of the second guide rail with generator 111, the other end and
Second binding post 154 of electric wire connecting junction 150 connects.One end of main switch line 147 is fixed with the first connecting pin 151 of electric wire connecting junction 150 to be connected
It connects, the brake hand handle connection of the other end and electric vehicle.
When brake of electric vehicle electric energy feedback apparatus 100 is installed on the wheel shaft and wheel carrier of electric vehicle, rack slot 133 is located at wheel shaft
200 top, generator 111 are located at the lower section of wheel shaft 200, and brake of electric vehicle electric energy feedback apparatus 100 passes through rack slot 133 and wheel
Frame is in stationary state.When electric vehicle needs skidding, by braking, hand handle drives main switch line 147, and main switch line 147 passes through
Electric wire connecting junction 150 drives the first brake cable 143 and the second brake cable 144, the first brake cable 143 and the second brake cable 144 to drive generator
111 move to 113 direction of second gear, and when electric vehicle brake, the kinetic energy of electric vehicle does work to generator 111 and is converted into electricity
Can, the electric energy of conversion charges to the accumulator of electric vehicle again, realizes the feedback of electric energy.Since generator 111 generates wheel shaft 200
Resistance, electric vehicle realize braking.When electric vehicle stops skidding, by releasing of brake hand handle, generator 111 passes through itself
Gravity reduction, be that first gear 112 is detached with second gear 113, generator 111 drives main switch line 147, the first brake cable 143
And second brake cable 144 reset.
Setting in this way can ensure the pulling force by the first brake cable 143 and the second brake cable 144 of generator 111
Equilibrium can ensure first gear 112 and the when pulling generator 111 to be moved to the direction of second gear 113 by brake cable
The stable engagement of two gears 113.The present embodiment does not lie in the shape or structure of limitation electric wire connecting junction 150, as long as first can be realized
Brake cable 143 and the second brake cable 144 are connect with main switch line 147 jointly.The present embodiment does not lie in the first brake cable 143 of limitation yet
And second brake cable 144 and generator 111 link position, as long as can realize generator 111 in the first sliding groove 41 and
Stable sliding in second sliding slot.
Come in reference to Fig. 4, and locating piece 145 is fixedly connected with mounting plate 120.Locating piece 145 and resetting spring 146 cover
Outside shaft 114.Wherein, locating piece 145 is between generator 111 and second gear 113, the both ends of resetting spring 146
It leans respectively close to the end of second gear 113 with locating piece 145 and generator 111.Setting generator 111 in this way
It can realize preferable reset effect.When electric vehicle stops braking, resetting spring 146 can rapidly rebound generator 111,
So that first gear 112 is rapidly separated with second gear 113, facilitates electric vehicle fast starting.The accumulator of electric vehicle is avoided to utilize
The electric energy for the accumulator that the electric energy and generator 111 of the accumulator storage of electric vehicle feed back to electric vehicle again makees generator
Negative work.
Fig. 6 is please referred to, overhead guard wall 131 has rack slot 133, the first protruding portion 137 and the second protruding portion 138.Rack slot 133
One end extend to the middle part of overhead guard wall 131, and rack slot 133 is provided with the second through-hole in the cell wall positioned at 131 middle part of overhead guard wall
136, the wheel shaft 200 of electric vehicle stretches out the second through-hole 136 and is connect with the wheel carrier of electric vehicle;The one of the separate wheel shaft 200 of rack slot 133
It holds through the edge of overhead guard wall 131.When the installation of protective cover 130 is with mounting plate 120, overhead guard wall 131 is for fastening generator
111 direction far from mounting plate 120 that is partially toward has cambered surface, forms the first protruding portion 137, and generator 111 is located at first
In protruding portion 137, and it is not bonded each other;Overhead guard wall 31 is used to fasten being partially toward far from mounting plate 120 of first gear 112
Direction has cambered surface, forms the second protruding portion 138, first gear 112 is located in the second protruding portion 138, and is not bonded each other.It is logical
Cross setting the first protruding portion 137 and the second protruding portion 138, can cross reduce mounting plate 120 between overhead guard wall 131 at a distance from, i.e.,
The width of side cover wall 132 makes the brake of electric vehicle electric energy feedback apparatus 100 of the present embodiment can be adapted to the wheel for installing electric vehicle
Frame.
With further reference to Fig. 1 and Fig. 6, the sliding side in the cavity of the extending direction of rack slot 133 and above-mentioned generator 111
To parallel.The setting direction of the first sliding groove 141 and second sliding slot is parallel with the extending direction of rack slot 133.First protruding portion
137 center line is overlapped with the center line at the center of the second protruding portion 138 and coil holder slot 133.
Fig. 8 is please referred to, overhead guard wall 131 is along the center line of the first protruding portion 137, the center of the second protruding portion 138 and line
The center line of rack slot 133 includes the first cover body 134 and the second cover body 135, and accordingly, side cover wall 132 is along the first protruding portion 137
The center line of center line, the center of the second protruding portion 138 and coil holder slot 133 includes that the first cover body 134 and the second cover body 135 wrap
It includes respectively at the part being connect with the first cover body 134 and the part being connect with the second cover body 135.First cover body 134 and second
Cover body 135 is arranged along the axisymmetrical of the shaft.It is formed between first cover body 134, the second cover body 135 and mounting plate 120 above-mentioned
Cavity, rack slot 133 are set to the junction of the first cover body 134 and the second cover body 135.In use, by the first cover body 134 and
Two cover bodies 135 are respectively arranged in mounting plate 120, and the wheel carrier of electric vehicle is embedded in the rack slot 133 of 134 part of the first cover body respectively
And the rack slot 133 of 135 part of the second cover body, and protective cover 130 is formed, facilitate brake of electric vehicle electric energy feedback apparatus 100
It is fixed on electric vehicle.
In order to make main switch line 147 be connect with the brake hand handle of electric vehicle by protective cover 130, protective cover 130 is arranged
There is outlet hole 139.Wherein, outlet hole 13 is including being set to 134 part of the first cover body and being set to the portion of the second cover body 135
Point.When the first cover body 134 and the second cover body 135 are mounted on mounting plate 120, two parts collectively constitute outlet hole 139.
Incorporated by reference to Fig. 6 and Fig. 7, clamp device 160 includes fastening plates 161, the first connecting plate 162 and the second connecting plate
163.Wherein, the first connecting plate 162 and the second connecting plate 163 are connect with the both ends of fastening plates 161 respectively.Work as electric wheel
When frame is embedded in rack slot 133, fastening plates 161 are fastened on wheel carrier, and the first connecting plate 162 is connect with the first cover body 163, and second connects
Fishplate bar 163 is connect with the second cover body 163, realizes electric vehicle wheel carrier further fixing in protective cover 130.
In use, mounting plate 120 is sheathed on wheel shaft 200, second gear 113 and wheel shaft 200 are fixedly and coaxially connected;It will
First gear 112 and the shaft 114 of generator 111 are fixedly and coaxially connected, and generator 111 is passed through the first sliding rail 115 and
Two sliding rails install the first sliding groove 141 and second sliding slot with mounting plate 120;By one end of the first brake cable 143 and the second brake cable
144 one end is connect with generator 111, and the other end of the other end of the first brake cable 143 and the second brake cable 144 is and electric wire connecting junction
150 connections, one end of main switch line 147 are connect across outlet hole 139 with electric wire connecting junction 150, the brake hand handle of other end electric vehicle
Connection;By the first cover body 134 and the second cover body 135 be respectively mounted with mounting plate 120, and electric vehicle wheel carrier is made to be embedded in rack slot
133;Wheel carrier is further fixed in protective cover 130 by clamp device 160, that is, completes brake of electric vehicle electric energy feedback apparatus
100 installation.When electric vehicle is when level road is braked, electric energy is realized to electric transformation of energy by the inertia and kinetic energy of electric vehicle
Feedback;When electric vehicle is in down hill braking, the feedback of electric energy is realized to electric transformation of energy by the kinetic energy and potential energy of electric vehicle.
In conclusion the present invention has simple in structure, it is easily installed, the features such as cost is relatively low.The present invention passes through electric vehicle
When braking, braking energy is converted into electric energy feedback to accumulator, not only may be implemented motor braking, but also can be with
Electric energy is saved, to extend the course continuation mileage of electric vehicle.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.