CN207292274U - The battery fastening structure of electric bicycle - Google Patents

The battery fastening structure of electric bicycle Download PDF

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Publication number
CN207292274U
CN207292274U CN201720542599.0U CN201720542599U CN207292274U CN 207292274 U CN207292274 U CN 207292274U CN 201720542599 U CN201720542599 U CN 201720542599U CN 207292274 U CN207292274 U CN 207292274U
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China
Prior art keywords
battery
down tube
electric bicycle
tube
fastening structure
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CN201720542599.0U
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Chinese (zh)
Inventor
王清华
贺先兵
杜永杰
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Eight Party Electrical (suzhou) Ltd By Share Ltd
Bafang Electric Suzhou Co Ltd
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Eight Party Electrical (suzhou) Ltd By Share Ltd
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Abstract

This application discloses a kind of battery fastening structure of electric bicycle, it includes vehicle frame and battery, the vehicle frame includes the down tube and top tube being fixedly connected, a battery installing port is opened up on the tube wall of the down tube, the battery is installed in the down tube by the battery installing port and is fixed with the down tube.The compact-sized advantages of simple of the application, is easily assembled quick detachable, reliability height.

Description

The battery fastening structure of electric bicycle
Technical field
This application involves electric bicycle field, and in particular to a kind of battery fastening structure of electric bicycle.
Background technology
The electronic lithium electric booster bicycle that commercially occurs at present, is all vehicle frame factory, Battery Plant, Bicycle Plant, automatically controlled System manufacturers are each designed, each produced and cause to be unable to the framework of Uniting electric-control system, and each battery can only Meet a kind of Vehicle Frame Design style, lithium battery group cannot standardize and modularized design, and lithium battery cannot meet multiple vehicle frame positions Put use.
The application comes therefrom.
Utility model content
The purpose of the application is:In view of the above-mentioned problems, propose a kind of battery of the electric bicycle of structure more compact and reasonable Mounting structure.
The technical solution of the application is:A kind of battery fastening structure of electric bicycle, including vehicle frame and battery, the car Frame includes the down tube and top tube being fixedly connected, and a battery installing port is opened up on the tube wall of the down tube, described Battery is installed in the down tube by the battery installing port and is fixed with the down tube.
The application based on the above technical solutions, further includes following preferred solution:
The battery trim being fixedly connected with the battery at the battery installing port.
The controller being provided with the down tube above the battery.
Routing cover plate is fixedly installed outside the down tube.
Be provided with away line groove on the outer wall of the down tube, the routing cover plate fix be located at it is described walk line groove Outside.
A cell support seat is fixed by screw locking in the down tube, the bottom of the battery is supported on the electricity On the support base of pond, the cell support seat is equipped with positioning protrusion, is provided with the battery and matches with the positioning protrusion Positioning groove.
Further include:
The fixed seat being fixed in the down tube,
The sliding seat being moveably positioned in the fixed seat, and
The spring being connected between the fixed seat and the sliding seat;
The upper end of the battery is supported in the sliding seat, and the spring is applied with battery the battery The elastic force outside the battery installing port is ejected, is provided with the down tube and the upper end of the battery is pressed on the work Mechanical lock on dynamic seat.
The sliding seat includes the elastic card claw of two arcs positioned opposite, includes being embedded at the two on the battery Card column between elastic card claw.
Battery is embedded with the vehicle-frame seat-tube.
The vehicle frame further includes the vehicle-frame seat-tube being fixedly connected with the down tube and the vehicle-frame seat-tube, the vehicle-frame seat Battery is embedded with pipe.
The frame tube caliber of electric bicycle fame is made increasing processing by the application, and by battery arrangement in frame tube and By the ingenious fixation of corresponding construction, has the following advantages:
1st, same body frame structure for automotive can install the battery of different model.
2nd, the battery trim of different color and shapes can be needed replacing according to client.
3rd, it is simple in structure, be easily assembled and dismantle and high reliability;
4th, uniformity is good.
Brief description of the drawings
The application is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the overall perspective view of battery fastening structure in the embodiment of the present application;
Fig. 2 is the entirety sectional view of battery fastening structure in the embodiment of the present application;
Fig. 3 is one of structure diagram of down tube in the embodiment of the present application;
Fig. 4 is the second structural representation of down tube in the embodiment of the present application;
Fig. 5 is the third structural representation of down tube in the embodiment of the present application;
Fig. 6 is the fit structure schematic diagram of spring support seat and battery in the embodiment of the present application;
Fig. 7 is the structure diagram of spring support seat in the embodiment of the present application;
Fig. 8 is the fit structure schematic diagram of spring support seat and card column on battery in the embodiment of the present application;
Wherein:1- batteries, 1a- card columns, 2- down tubes, 2a- strengthen protrusion, and 2b- battery installing ports, 2c- walks line groove, 3- top tubes, 4- battery trims, 5- controllers, 6- cell support seats, 7- routing cover plates, 8- vehicle-frame seat-tubes, 9- driving electricity Machine, 10- charge ports, 11- fixed seats, 11a- lead shifting groove, 11b- detent balls, 12- sliding seat, 12a- elastic card claws, 13- bullets Spring, 14- mechanical locks.
Embodiment
Fig. 1 to Fig. 8 shows a specific embodiment of this spring support seat of the application, it includes vehicle frame and battery 1, Wherein, vehicle frame includes down tube 2, top tube 3 and the vehicle-frame seat-tube 8 being fixedly connected, and battery 1 is used for the driving to bicycle The grade power electrical apparatus of motor 9.The driving motor 9 is central-shaft motor in the present embodiment, certainly, in some other realities of the application Apply in example, hub motor structure can also be used.
The key improvements of the present embodiment are:The caliber of down tube 2 is made into increase processing, and the pipe of down tube 2 Offer a battery installing port 2b on wall, the battery 1 is installed in the down tube 2 by the battery installing port, And fixed with down tube 2.
In the present embodiment, the battery 1 is contained in the inside of down tube 2 completely.Certainly, in some other of the application In embodiment, it is also possible that setting:A part for battery 1 is contained in inside down tube 2, and battery another part stretches out car The outside of frame down tube 2, i.e. 1 part of battery are embedded in down tube 2.
The battery trim 4 being fixed by screws on battery 1 at battery installing port, and the battery is decorated The tube wall flush arrangement of lid 4 and down tube 2.The battery trim 4 can meet difference by different moulding and color The vehicle of client and the demand of color, battery requirements that are more flexible and effectively meeting client.
The controller 5 of electric bicycle is also mounted at the inside of down tube 2, and 5 cloth of controller by the present embodiment Put above battery 1.The inner space of the down tube 2 of increasing is so made full use of, controller 5 and battery 1 are arranged at In the down tube 2, structure is compacter.
In the present embodiment, what battery 1 and down tube 2 were fixed together particular by this frame mode:Under vehicle frame A cell support seat 6 is fixed by screw locking in pipe 2, the bottom of battery 1 is supported on the cell support seat 6, battery branch Support seat 6 is equipped with positioning protrusion, and the positioning groove to match with the positioning protrusion is provided with the battery 1, so realizes Battery bottom and the fixation of down tube relative position.Meanwhile it is provided with down tube 2 and compresses the upper end of battery 1 Mechanical lock 14, so realize the fixation of battery upper end and down tube relative position.
Taken out in order to facilitate battery 1 from down tube 2, the present embodiment is additionally provided with:It is fixed in the down tube 2 Fixed seat 11, the sliding seat 12 being moveably positioned in the fixed seat 11, be connected to the fixed seat and the sliding seat it Between spring 13.The upper end of the battery 1 is supported in the sliding seat 12, and the spring 13 applies the battery 1 Added with the elastic force ejected battery 1 outside the battery installing port.The upper end of battery 1 is pressed on sliding seat 12 by above-mentioned mechanical lock On.
In order to which the movement to sliding seat 12 is oriented to, it is provided with to lead in above-mentioned fixed seat 11 and moves groove 11a, and above-mentioned activity Seat 12, which slides, to be embedded in this leads shifting groove 11a and (can move groove rectilinear movement along leading).
During assembling, the bottom of battery 1 is aligned and is supported on cell support seat 6 by line, then by the upper end of battery 1 It is pressed in sliding seat 12, after battery 1 is pressed completely into down tube 2, locks mechanical lock and compress the upper end of battery 1 It is fixed.
When needing to remove battery 1, unlock above-mentioned mechanical lock, the upper end of battery 1 is no longer influenced by the spacing of mechanical lock, Under the elastic force effect of spring 13, the upper end of battery 1 by automatic spring battery installing port outside, catch battery to be removed.
Spring 13 by outside the overall pop-up down tube 2 of battery 1, can not only damage during battery 1 is taken out in order to prevent The structure in power consumption pond 1, and there are security risk.The structure of above-mentioned sliding seat 12 and battery 1 is optimized in the present embodiment Design:Sliding seat 12 includes the elastic card claw 12a of the arc of two (nock is opposite) positioned opposite, includes on the battery 1 embedding The card column 1a being located between the two elastic card claws 12a.
After mechanical lock unlocks, spring 13 is by outside the upper end bouncing out battery installing port of battery 1, and at this time on battery 1 Still by inlay card between two elastic card claw 12a, i.e. the upper end of battery 1 remains attached in sliding seat 12 card column 1a.Use Person firmly pulls battery 1, and the card column 1a on battery 1 is departed from two elastic card claw 12a, can remove battery 1.
And when assembling battery 1, the card column 1a on battery 1 compresses spring 13 first, when spring is compressed to certain length Afterwards, the open-top two elastic card claws 12a of card column 1a and between embedded two elastic card claw 12a.
In order to ensure that card column 1a can smoothly be embedded between two elastic card claw 12a or be drawn between two elastic card claw 12a Go out, card column 1a is arranged to cylindrical structural and (so reduced during battery assembles and takes out, card column 1a and elastic card by us The frictional force of pawl 12a).
As it can be seen that above-mentioned fixed seat 11, sliding seat 12 and spring 13 together constitute a kind of special spring support seat, should Spring support seat can not only carry out spring supporting to being supported part (battery 1 in such as the present embodiment), (ratio after spring unlock As when mechanical lock unclamps in the present embodiment) it is supported part and can smoothly ejects, to facilitate the taking-up for being supported part, while sliding seat Elastic card claw 12a on 12 can also hold be ejected be supported part to ensure safety, only pulled on using external force by Supporting item, can just be such that it is kept completely separate with spring support seat, convenient and safe.
The discharge port of battery 1 and charge port 10 are designed into the top of battery by the present embodiment, can effectively utilize car The top half of frame down tube 2 places controller 5, saves the space of vehicle, battery location is more leaned on into foot and spoils axis, so The top that key position, charge port etc. will can be made all to concentrate on down tube is designed, meets the design of ergonomics, makes electricity The taking-up and installation of pond group are more light and handy flexible.
In addition, being provided with a detent ball 11b in fixed seat 11, it is provided with battery 1 matched with the detent ball Positioning groove, after 1 time pressing spring of battery 13 is to certain position, the positioning groove on battery is just pressed in detent ball 11b, with The position of more preferable fine positioning battery is in order to avoid rock.And while positioning there is the clear and melodious sound of click to make operator can be with Preferably judge that battery is in place.
The lead of controller 5 is pierced by outside down tube 2, and is drawn along the outer wall of down tube 2.It is solid outside down tube 2 Surely be provided with the routing cover plate 7 in the inner by the lead cover, to ensure overall aesthetic degree, while avoid lead directly it is exposed It is subject to destroy outside.
In order to avoid above-mentioned lead is pressed between routing cover plate 7 and down tube outer wall and is subject to structure and is broken It is bad, line groove 2c is provided with away on the outer wall of the down tube 2, above-mentioned routing cover plate 7 is fixed and is located at away outside line groove 2c. Above-mentioned lead warp this walk line groove 2c extraction.
In order to strengthen the structural strength of down tube 2, formed on down tube 2 and strengthen protrusion 2a.
Lithium battery construction opening 2b can be arranged on the upside, downside, left or right side of down tube 2, can be according to vehicle Different designs can be different restaurant matching.Lithium battery construction opening 2b is arranged on the upside of down tube 2 in the present embodiment.Lithium Battery construction opening 2b can also be oblique side port, and battery 1 can be taken out or be installed by way of first vertical and then oblique pull.
Certainly, we can also embed packed battery in above-mentioned vehicle-frame seat-tube 3 or vehicle-frame seat-tube 8.
Above-described embodiment is only the technical concepts and features for illustrating the application, and its object is to allow people to understand this Shen Content please is simultaneously implemented according to this, and the protection domain of the application can not be limited with this.It is all according to the application main technical schemes The equivalent transformation or modification that Spirit Essence is done, should all cover within the protection domain of the application.

Claims (10)

1. a kind of battery fastening structure of electric bicycle, including vehicle frame and battery (1), the vehicle frame includes the car being fixedly connected Frame down tube (2) and top tube (3), it is characterised in that open up a battery installing port, institute on the tube wall of the down tube (2) Battery (1) is stated to be installed in the down tube (2) by the battery installing port and fix with the down tube (2).
2. the battery fastening structure of electric bicycle as claimed in claim 1, it is characterised in that fixed on the battery (1) The battery trim (4) being connected with the battery installing port.
3. the battery fastening structure of electric bicycle as claimed in claim 1, it is characterised in that in the down tube (2) The controller (5) being provided with above the battery (1).
4. the battery fastening structure of electric bicycle as claimed in claim 1, it is characterised in that the down tube (2) is outside It is fixedly installed routing cover plate (7).
5. the battery fastening structure of electric bicycle as claimed in claim 4, it is characterised in that the down tube (2) Be provided with away line groove (2c) on outer wall, the routing cover plate (7) is fixed be located at it is described walk line groove (2c) outside.
6. the battery fastening structure of electric bicycle as claimed in claim 1, it is characterised in that in the down tube (2) One cell support seat (6) is fixed by screw locking, the bottom of the battery (1) is supported on the cell support seat (6), institute State cell support seat (6) and be equipped with positioning protrusion, it is recessed to be provided with the positioning to match with the positioning protrusion on the battery (1) Groove.
7. the battery fastening structure of electric bicycle as claimed in claim 6, it is characterised in that further include:
The fixed seat (11) being fixed in the down tube (2),
The sliding seat (12) being moveably positioned in the fixed seat (11), and
The spring (13) being connected between the fixed seat and the sliding seat;
The upper end of the battery (1) is supported in the sliding seat (12), and the spring (13) applies the battery (1) Added with the elastic force ejected battery (1) outside the battery installing port, it is provided with the down tube (2) by the battery (1) Upper end be pressed on mechanical lock in the sliding seat (12).
8. the battery fastening structure of electric bicycle as claimed in claim 7, it is characterised in that the sliding seat (12) includes The elastic card claw (12a) of two arcs positioned opposite, includes on the battery (1) being embedded at the two elastic card claws (12a) Between card column (1a).
9. the battery fastening structure of electric bicycle as claimed in claim 1, it is characterised in that in the top tube (3) Embedded with battery.
10. the battery fastening structure of electric bicycle as claimed in claim 1, it is characterised in that the vehicle frame further include with The vehicle-frame seat-tube (8) that the down tube (2) is fixedly connected with the top tube (3), the vehicle-frame seat-tube (8) are interior embedded with electricity Pond.
CN201720542599.0U 2017-05-16 2017-05-16 The battery fastening structure of electric bicycle Active CN207292274U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720542599.0U CN207292274U (en) 2017-05-16 2017-05-16 The battery fastening structure of electric bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720542599.0U CN207292274U (en) 2017-05-16 2017-05-16 The battery fastening structure of electric bicycle

Publications (1)

Publication Number Publication Date
CN207292274U true CN207292274U (en) 2018-05-01

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CN201720542599.0U Active CN207292274U (en) 2017-05-16 2017-05-16 The battery fastening structure of electric bicycle

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109050766A (en) * 2018-09-19 2018-12-21 浙江凯驰电动科技有限公司 A kind of electric bicycle
CN110304027A (en) * 2019-07-08 2019-10-08 东莞博力威电池有限公司 A kind of vehicle frame battery assembling structure
EP3587233A1 (en) * 2018-06-27 2020-01-01 Robert Bosch GmbH Frame element of a bicycle for holding an energy supply unit
CN111516793A (en) * 2019-02-01 2020-08-11 株式会社岛野 Drive unit for human-powered vehicle and battery holding device for human-powered vehicle
CN113460215A (en) * 2021-06-10 2021-10-01 八方电气(苏州)股份有限公司 Double-layer battery car tube structure of integrated controller

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3587233A1 (en) * 2018-06-27 2020-01-01 Robert Bosch GmbH Frame element of a bicycle for holding an energy supply unit
CN109050766A (en) * 2018-09-19 2018-12-21 浙江凯驰电动科技有限公司 A kind of electric bicycle
CN109050766B (en) * 2018-09-19 2024-02-06 浙江凯驰电动科技有限公司 Electric bicycle
CN111516793A (en) * 2019-02-01 2020-08-11 株式会社岛野 Drive unit for human-powered vehicle and battery holding device for human-powered vehicle
CN110304027A (en) * 2019-07-08 2019-10-08 东莞博力威电池有限公司 A kind of vehicle frame battery assembling structure
CN113460215A (en) * 2021-06-10 2021-10-01 八方电气(苏州)股份有限公司 Double-layer battery car tube structure of integrated controller
CN113460215B (en) * 2021-06-10 2022-12-16 八方新能源(苏州)有限公司 Double-layer battery car tube structure of integrated controller

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