CN206797612U - Power assisting device and bicycle - Google Patents

Abstract

The utility model discloses a kind of power assisting device, including：Housing, motor and power module are installed, the installation housing has installation cavity, the motor includes the stator for being connected to the installation housing and the rotor for being rotatably connected at the stator, the rotor includes rotor body and the package assembly being sheathed on the rotor body outer peripheral face, mating groove is provided with the outer peripheral face of the package assembly, the power module includes being used for the battery for driving the motor, and the power module is arranged in installation cavity.According to power assisting device of the present utility model, installation is simple, power-assisted effect is good, is suitable for transforming existing plurality of bicycles.The invention also discloses a kind of bicycle, including vehicle frame, wheel and foregoing power assisting device, the physical demands for the bicyclist that can gather way, reduce according to the bicycle using the power assisting device.

Description

Power assisting device and bicycle

Technical field

Power assisting device technical field is the utility model is related to, specifically, more particularly to a kind of power assisting device and application The bicycle of the power assisting device.

Background technology

Bicycle as a kind of daily vehicles, because its have it is cheap, go out the characteristics of accommodating, energy-conserving and environment-protective, A wide range of application is obtained in the life of people, is brought great convenience for the trip and life of people.

However, bicycle is to belong to rickshaw model to raise, fully relies on manpower and step on and pedal and could travel, bicycle in use, Physical demands when running into gradient section or riding over long distances to bicyclist is excessive, and limiting bicycle widely makes With for the poor crowd of the elderly or body, gradient section or long range are ridden and just seem less feasible.Cause This can be used for the power assisting device of present bicycle transformation, it is necessary to a kind of simple light, be run into use with to solve bicycle Above mentioned problem.

In correlation technique, power assisting device it is complicated, installation is complicated, power-assisted is ineffective, is not suitable for existing more Kind bicycle is transformed.

The content of the invention

The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries Go out a kind of power assisting device, the power assisting device installation is simple, power-assisted effect is good, is suitable for changing existing plurality of bicycles The advantages of making.

According to the power assisting device of the utility model embodiment, including：Housing, motor and power module, the motor are installed Including being connected to the stator of the installation housing and being rotatably connected at the rotor of the stator, it is provided with the rotor Mating groove, the power module include being used for the battery for driving the motor, and the power module is arranged in installation cavity.

According to some embodiments of the utility model, the motor is brushless electric machine.

According to some embodiments of the utility model, the rotor includes rotor body and is sheathed on outside the rotor body Package assembly on side face, the mating groove are arranged on the outer peripheral face of the package assembly.

In some embodiments of the utility model, non-slip process is provided with described driver slot.

In some embodiments of the utility model, described package assembly is silica gel or plastic material.

In some embodiments of the utility model, the non-slip process in the driver slot is formed as " people " sub- shape.

In some embodiments of the utility model, the installation housing includes connection base enclosure and is connected to the connection The attachment means of base enclosure, the stator are connected with the attachment means.

Alternatively, the attachment means are two connecting plates, and two connecting plates are relatively arranged on the two bottom sides of connection base enclosure, institute State stator both ends and be connected to two connecting plates.

Alternatively, the connecting plate is flexibly connected with being connected base enclosure, and described attachment means also include described for driving The drive mechanism that connecting plate rotates, the drive mechanism are connected to the connection base enclosure and connecting plate.

Further, the drive mechanism is expansion link, and the expansion link both ends are connected to the connection base enclosure and connection Plate.

In some embodiments of the utility model, the installation housing also includes the first shell being arranged in connection base enclosure Body and the second housing for being arranged at the first housing.

In some embodiments of the utility model, the power module also includes being used for the electricity for adjusting the motor speed Mode transfer block and the control module for controlling the electric mode transfer block, the electric mode transfer block electrically connect the motor and battery, the control Module electrically connects the electric mode transfer block.

In some embodiments of the utility model, the power assisting device also includes mounting assembly, and mounting assembly 4 includes peace Loading board, fastener, connecting rod, elastic component and holding piece.

According to the power assisting device of the utility model embodiment, installation is simple, power-assisted effect is good, is suitable for existing a variety of Bicycle is transformed, and is convenient for carrying during being suitable to.

The utility model also proposes that a kind of bicycle includes：Vehicle frame, wheel and power assisting device, the power assisting device are foregoing Power assisting device, the power assisting device is connected with the vehicle frame, and the wheel is connected to the driver slot.

According to the bicycle of the utility model embodiment, by the way that power assisting device is connected on the bicycle, when running into Gradient section or long range can carry out auxiliary by power assisting device when riding and ride, and the physical demands for reducing bicyclist is excessive.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is the stereogram according to the utility model first embodiment power assisting device；

Fig. 2 is the sectional view of the power assisting device in Fig. 1；

Fig. 3 is the stereogram of the package assembly of power assisting device in Fig. 1；

Fig. 4 is the stereogram according to the utility model second embodiment power assisting device；

Fig. 5 is power assisting device and the schematic diagram of bicycle installation connection.

Reference：

Power assisting device 100；

Housing 1 is installed, installation cavity 10, connects base enclosure 11, the first housing 12, the second housing 13, attachment means 14, connecting plate 141, connecting plate 142, drive mechanism 143；

Motor 2, stator 21, rotor 22, rotor body 221, package assembly 222, mating groove 2221, non-slip process 2222；

Power module 3, battery 31, electric mode transfer block 32, control module 33；

Mounting assembly 4, installing plate 41, fastener 42, connecting rod 43, elastic component 44, holding piece 45；

Bicycle 200, including vehicle frame 210, wheel 220.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumference " be based on Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction or dark Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right Limitation of the present utility model.In addition, define " first ", the feature of " second " can express either implicitly include one or More this feature.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Power assisting device 100 referring to Fig. 1-Fig. 4 descriptions according to the utility model embodiment, it is provided by the utility model Power assisting device 100, it is easy for installation, power-assisted effect is good, is easy to carry, in use, power assisting device 100 is installed on cycle frame Moved with auxiliary bike.

Reference picture 1- Fig. 3, according to the power assisting device 100 of the utility model first embodiment, including：Housing 1, electricity are installed Machine 2 and power module 3.

Reference picture 1- Fig. 2, described installation housing 1 include connection base enclosure 11, are arranged at the first of connection base enclosure 11 upper end Housing 12 and the second housing 13 for being arranged at the upper end of the first housing 12.Wherein, connect in base enclosure 11 formed with the first cavity, connect Connect the bottom of base enclosure 11 is provided with attachment means 14；The second cavity formed with both ends open in first housing 12；Second housing Formed with the cavity of open at its lower end the 3rd in 13；First cavity, the second cavity and the 3rd cavity limit installation cavity jointly.

Preferably, in the present embodiment, described attachment means 14 are two connecting plates 141 being oppositely arranged, and two connect Plate 141 is fixedly connected on the two bottom sides of connection base enclosure 11, and two connecting plates 141 are used to fix the motor 2.

Reference picture 2, the motor 2 include stator 21 and are connected to the stator 21 and are rotated relative to the stator 21 Rotor 22, it is preferable that the motor 2 can be brushless electric machine, and rotor 22 covers at the outside of stator 21, the rotor 22 with it is fixed Son 21 is coaxially disposed and the rotor 22 rotates around the axis of the stator 21, and two connecting plates 141 are fixed at the both ends of stator 21 Between, specifically, connecting hole is provided with two connecting plates 141, mounting hole is provided with the both ends of the surface of stator 21, fastened The stator 21 is fixed on two connecting plates 141 by part through the connecting hole and mounting hole.Certainly, the stator 21 can To be otherwise coupled in connecting plate 141.

In other embodiments, the motor 2 can be other motors, not limit herein.

Further, reference picture 2 and Fig. 3, the rotor 22 include rotor body 221 and are sheathed on the rotor body Package assembly 222 on 221 outer peripheral faces, the mating groove 2221 formed with a ring shape on the outer peripheral face of package assembly 222 are described to match somebody with somebody Close and non-slip process 2222 is provided with groove 2221, mating groove 2221 inwall of the non-slip process 2222 along the package assembly 222 is radially Extension, non-slip process 2222 can arrange multiple along the periphery of mating groove 2221.

In other embodiments, the non-slip process 2222 of the inwall of mating groove 2221 can be formed as " people " shape.

With continued reference to Fig. 2, power module 3 is contained in installation cavity 10, and the power module 3 electrically connects with motor 2, specifically For, the power module 3 includes：Battery 31, electric mode transfer block 32 and control module 33, the electric mode transfer block 32 electrically connect described Motor 2 and battery 31, the control module 33 electrically connect the electric mode transfer block 32, wherein, battery 31 provides for the rotation of motor 2 Power, control module 33 control the electric mode transfer block 32 to control the rotating speed of the motor 2.

Further, the power module 3 can also include communication module, the communication module and the control module 33 Connection, the communication module can be communicated with other control terminals to receive to control the control signal of terminal and pass control signal Pass control module 33.

It is in the present embodiment, described to help in order to further facilitate the installation power assisting device 100 with continued reference to Fig. 1-Fig. 2 Power apparatus 100 also includes mounting assembly 4, mounting assembly 4 include installing plate 41, fastener 42, connecting rod 43, elastic component 44 and Holding piece 45.Wherein, installing plate 41 is formed as plate-like piece, and installation gap 411 is formed among installing plate 41；Connecting rod 43 includes phase The first bar segment and the second bar segment to connect；Fastener 42 can be clamp nut, and elastic component 44 can be spring.Further Ground, is provided with perforation on connection housing 11 two side, and during assembling, connecting rod 43 is located in the perforation for connecting housing 11, also, The elastic component 44 is located in the first bar segment and the both ends of elastic component 44 are only butted on the madial wall of the connection housing 11 respectively And second between bar segment end face, fastener 42 is connected to end of first bar segment away from second bar segment, holding piece 45 End of second bar segment away from first bar segment is connected to described in being connected to.

Reference picture 5, according to the power assisting device 100 according to the utility model second embodiment.

The power assisting device 100 of second embodiment of the present utility model and the power assisting device 100 of first embodiment are not Attachment means 14 are in it, as described in Figure 5, in the power assisting device 100 of present embodiment, the attachment means 14 include connecting Fishplate bar 142 and the drive mechanism 143 for driving the connecting plate 142 to rotate, the connecting plate 142 is with being connected the activity of base enclosure 11 Connection, the drive mechanism 143 are connected to the connection base enclosure 11 and connecting plate 142, it is preferred that described drive mechanism 143 For expansion link, the expansion link both ends are connected to connection base enclosure 11 and connecting plate 142, pass through expansion link.

It is described according to the bicycle 200 of the utility model embodiment, including vehicle frame 210, wheel 220 and power assisting device 100 Power assisting device 100 is foregoing power assisting device 100, and the power assisting device 100 is connected with the vehicle frame 210, specifically, described help Power apparatus 100 is connected by the mounting assembly 4 in the vehicle frame 210, and the wheel 220 abuts the mating groove 2221.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. A kind of 1. power assisting device, it is characterised in that including：

   Housing is installed, the installation housing has installation cavity；

   Motor, the motor include being connected to the stator of the installation housing and are rotatably connected at turning for the stator Son, the rotor include rotor body and the package assembly being sheathed on the rotor body outer peripheral face, the periphery of the package assembly Mating groove is provided with face；

   Power module, the power module include being used for the battery for driving the motor, and the power module is arranged at installation cavity It is interior.
2. 2. power assisting device according to claim 1, it is characterised in that be provided with non-slip process in described mating groove.
3. 3. power assisting device according to claim 1 or 2, it is characterised in that described package assembly is silica gel or plastic material.
4. 4. power assisting device according to claim 1, it is characterised in that the motor is brushless electric machine.
5. 5. power assisting device according to claim 1 or 2, it is characterised in that it is described installation housing include connection base enclosure and The attachment means of the connection base enclosure are connected to, the stator is connected with the attachment means.
6. 6. power assisting device according to claim 5, it is characterised in that the attachment means are two connecting plates, two connecting plates The two bottom sides of connection base enclosure are relatively arranged on, the stator both ends are connected to two connecting plates.
7. 7. power assisting device according to claim 6, it is characterised in that the connecting plate is flexibly connected with being connected base enclosure, institute The attachment means stated also include being used for the drive mechanism for driving the connecting plate to rotate, and the drive mechanism is connected to the connection Base enclosure and connecting plate.
8. 8. power assisting device according to claim 7, it is characterised in that the drive mechanism is expansion link, the expansion link Both ends are connected to the connection base enclosure and connecting plate.
9. 9. power assisting device according to claim 1, it is characterised in that the power module also includes being used to adjust the electricity The electric mode transfer block of machine rotating speed and the control module for controlling the electric mode transfer block, the electric mode transfer block electrically connect the motor and electricity Pond, the control module electrically connect the electric mode transfer block.
10. A kind of 10. bicycle, it is characterised in that including：

    Vehicle frame；

    Wheel；With

    Power assisting device, the power assisting device be according to any one of claim 1-9 power assisting device, the power assisting device with The vehicle frame connection, the wheel are connected to the driver slot.