CN105523123B - A kind of main frame body of the electric bicycle of ride comfort - Google Patents

A kind of main frame body of the electric bicycle of ride comfort Download PDF

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Publication number
CN105523123B
CN105523123B CN201511018700.4A CN201511018700A CN105523123B CN 105523123 B CN105523123 B CN 105523123B CN 201511018700 A CN201511018700 A CN 201511018700A CN 105523123 B CN105523123 B CN 105523123B
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CN
China
Prior art keywords
pipe
battery case
connecting tube
installing pipe
component
Prior art date
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Expired - Fee Related
Application number
CN201511018700.4A
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Chinese (zh)
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CN105523123A (en
Inventor
黄利明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Likai Auto Part Factory
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Chongqing Likai Auto Part Factory
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Filing date
Publication date
Application filed by Chongqing Likai Auto Part Factory filed Critical Chongqing Likai Auto Part Factory
Priority to CN201511018700.4A priority Critical patent/CN105523123B/en
Publication of CN105523123A publication Critical patent/CN105523123A/en
Application granted granted Critical
Publication of CN105523123B publication Critical patent/CN105523123B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/02Frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00Steering devices
    • B62K21/02Front wheel forks or equivalent, e.g. single tine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00Axle suspensions
    • B62K25/04Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/06Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
    • B62K25/08Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for front wheel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00Axle suspensions
    • B62K25/04Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/12Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg
    • B62K25/14Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with single arm on each fork leg
    • B62K25/20Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with single arm on each fork leg for rear wheel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/80Accessories, e.g. power sources; Arrangements thereof
    • B62M6/90Batteries

Abstract

The invention discloses a kind of main frame body of the electric bicycle of ride comfort, its main points is:Including front fork, vehicle frame administration component, battery holder assembly, after wave connection component, rear chain stay connecting tube, motor wheel mounting assembly, saddle component and rear dampening assembly.Front fork is shock-absorbing front fork.Installing pipe, rear chain stay connecting tube, motor wheel mounting assembly and dampening assembly basically form a triangular structure afterwards;Saddle pillar, the first support tube and rear installing pipe also basically form a firm triangular structure, so as to greatly improve the bearing capacity of vehicle.Saddle pillar is fixedly connected on the corresponding component of vehicle frame administration component by the other corresponding direct hardness of part of saddle component, and carries out damping using dampening assembly, and structure is firm and damping effect is notable.

Description

A kind of main frame body of the electric bicycle of ride comfort
The present invention be Application No. 201410028538.3, the applying date be on 01 22nd, 2014, it is entitled " electronic The divisional application of the application for a patent for invention of the main frame body of bicycle ".
Technical field
The present invention relates to the main frame body of electric bicycle, and in particular to a kind of master of the electric bicycle with shock-absorbing function Support body.
Background technology
The bicycle owning amount in China is in first of the world, there is the good reputation of " bikedom ".Electric bicycle, refer to Using battery as supplementary energy on the basis of ordinary bicycle, motor, controller, battery, handle brake lever etc. are mounted with The Personal Transporter of the electromechanical integration of control member and display instrument system.In recent years, with people's living standard not It is disconnected to improve, electric bicycle more and more welcomed by the people with its convenience, comfortableness, security and energy-conserving and environment-protective, have Data show that Chinese electric bicycle ends recoverable amount in 2013 and breaks through 200,000,000.
Electric bicycle is generally more suitable for relatively long distance traveling and used, and has the advantages of loading capacity is big, therefore to it Damping performance and comfort property have higher requirement.At present, the larger electric bicycle of in the market loading capacity is all more heavy, Certain energy consumption can be increased under steam.
The content of the invention
It is an object of the invention to provide a kind of damping effect significantly, it is comfortable riding, simple in construction firm and advantageously reduce Travel the main frame body of the electric bicycle of power consumption.
Realizing the basic technical scheme of the object of the invention is:A kind of main frame body of the electric bicycle of ride comfort, it is tied Structure feature is:Including front fork, vehicle frame administration component, battery holder assembly, after wave connection component, rear chain stay connecting tube, motor wheel Mounting assembly, saddle component and rear dampening assembly.The front fork is shock-absorbing front fork.
The vehicle frame administration component includes main bend pipe, head tube, lower connecting tube and rear installing pipe.Main bend pipe, head tube and The axis of lower connecting tube is in same vertical plane.Main bend pipe is in low setting after preceding height.Head tube is welded by its underpart corresponding site Connect and be fixed on the upper end of main bend pipe, and be in low early and high after setting.Lower connecting tube front end is provided with the opening run through above and below it forward Installation gap, the lower end of main bend pipe is plugged in the installation gap, and is welded to each other and is fixed together with lower connecting tube.After pacify The difference that tubulature has right position of the installing pipe as residing for it after 2,2 is divided into rear left installing pipe and rear right installing pipe.Rear left Installing pipe is weldingly fixed on the rear portion left part of lower connecting tube by its front lower ends, and rear right installing pipe is welded solid by its front lower ends It is scheduled on the rear portion right part of lower connecting tube, and rear left installing pipe and rear right installing pipe are with main bend pipe, head tube and lower connecting tube Vertical plane where axis is symmetrical arranged.Front fork is rotatably arranged in head tube by its top.
The battery holder assembly includes battery case left side pipe, left back pipe, battery case the right pipe, right rear tubes, the left bottom of battery case Hold in the palm component and the right underwire assembly of battery case.Battery case left side pipe is identical with the structure of pipe on the right of battery case, substantially L-shaped Pipe, and be symmetrical arranged with the vertical plane where the axis of main bend pipe, head tube and lower connecting tube.Battery case left side pipe is by before it Portion's right end is weldingly fixed on the bottom corresponding site of the main bend pipe of vehicle frame administration component, and left back pipe level is weldingly fixed on electricity Between the rear portion of pond box left side pipe and rear left installing pipe, and the rear end of battery case left side pipe is stretched out outside left back pipe backward.Battery case The right pipe is weldingly fixed on by its anterior left end on the bottom corresponding site of the main bend pipe of vehicle frame administration component, and right rear tubes are horizontal It is weldingly fixed on the right of battery case between the rear portion of pipe and rear right installing pipe, right rear tubes are stretched out in the rear end of pipe backward on the right of battery case Outside, and right rear tubes are symmetrical arranged with the vertical plane where the axis of left back Guan Yizhu bend pipes, head tube and lower connecting tube.Battery The left underwire assembly of box is arranged between battery case left side pipe and lower connecting tube.The right underwire assembly of battery case is arranged on the right of battery case Between pipe and lower connecting tube.
Waved after described after connection component is fixed on the rear left installing pipe of vehicle frame administration component and the bottom of rear right installing pipe On side.Chain stay connecting tube is substantially " U "-shaped afterwards, and opening is set backward, the front center of rear chain stay connecting tube company of waving with after Connected components are rotatablely connected.
The motor wheel mounting assembly includes 2 motor wheel installation sheets.The planform of 2 motor wheel installation sheets is identical, It is equipped with the U-lag of opening to the right.The difference of right position of 2 motor wheel installation sheets as residing for it is divided into the left installation of motor wheel Piece and the right installation sheet of motor wheel.The left installation sheet of motor wheel and the right installation sheet of motor wheel, which are respectively welded, is fixed on rear chain stay connecting tube On the head of rear portion left and right ends, and it is symmetrical arranged with the vertical plane where the axis of main bend pipe, head tube and lower connecting tube.
The saddle component includes saddle pillar, saddle pillar fixed plate, the first support tube, the second support tube and saddle branch Fixed seat after frame.Saddle pillar is aluminium alloy compression casting integral piece.Second support tube is weldingly fixed on vehicle frame master along left and right to level Between the rear left installing pipe of tube assembly and the top front portion of rear right installing pipe.Low setting after first support tube is high before, first Stay tube is weldingly fixed on by its lower end on the middle part of the second support tube.Saddle pillar fixed plate is weldingly fixed on the first support tube On upper end.The cross section of fixed seat is substantially trapezoidal after saddle pillar.Fixed seat is along left and right to being weldingly fixed on after saddle pillar On on the upside of the rear left installing pipe of vehicle frame administration component and the rear portion of rear right installing pipe.Saddle pillar passes through bolt and saddle by its front portion Seat support fixed plate is detachably fixed connection, and saddle pillar is bolted company by fixed seat behind its rear portion and saddle pillar Connect, and saddle pillar is fixedly connected with the upper side of fixed seat after saddle pillar and trailing flank respectively by its corresponding site, so as to It is on above-below direction and fore-and-aft direction while spacing to saddle pillar by fixed seat after saddle pillar.
Dampening assembly includes damper after described.Damper has 2, and right position of 2 dampers as residing for it is not It is same to be divided into left damper and right damper.Left damper is arranged on rear left installing pipe and the left installation of motor wheel of vehicle frame administration component Between piece.Right damper is arranged between the rear right installing pipe of vehicle frame administration component and the right installation sheet of motor wheel.Left damper and Right damper is symmetrical arranged with the vertical plane where the axis of main bend pipe, head tube and lower connecting tube.
Technical scheme based on above-mentioned basic technical scheme is:The vehicle frame administration component also include rear connecting tube and Reinforcer.Connecting tube is weldingly fixed between the rear portion of rear left installing pipe and rear right installing pipe along left and right to level afterwards.Reinforcer It is welded and fixed and is connected with main bend pipe and head tube.After the saddle pillar of saddle component the rear portion corresponding site of fixed seat also with rear company The front side corresponding site of adapter is welded and fixed connection.
Technical scheme based on above-mentioned basic technical scheme is:Dampening assembly also includes damper installation after described Frame.After spring mounting bracket is weldingly fixed on the rear left installing pipe and rear right installing pipe of vehicle frame administration component before and after to level On subordinate side.On the upper end of left damper is hingedly fixed on the downside of the left part of spring mounting bracket, lower end and the electricity of left damper The top rotation connection of the left installation sheet of wheel.On the upper end of right damper is hingedly fixed on the downside of the right part of spring mounting bracket, The lower end of right damper is rotatablely connected with the top of the right installation sheet of motor wheel.
Technical scheme based on above-mentioned each appropriate technical solution is:The left collet group of battery case of the battery holder assembly Part includes 1 to 3 " L " shape left connection board, and each " L " shape left connection board is separately positioned on battery case left side pipe successively from front to back Between lower connecting tube.The right underwire assembly of battery case includes 1 to 3 " L " shape right connection board, and each " L " shape right connection board is in the past It is separately positioned on successively backward on the right of battery case between pipe and lower connecting tube.The left underwire assembly of battery case and the right collet group of battery case Part is symmetrical arranged with the vertical plane where the axis of main bend pipe, head tube and lower connecting tube.
Technical scheme based on above-mentioned each appropriate technical solution is:Also include post legged board component.Post legged board component bag 2 pieces of pedals are included, part and the battery for being fixed on that the rear end of battery case left side pipe is stretched out outside left back pipe backward is respectively welded in 2 pieces of pedals The rear end of pipe is stretched out on the part outside right rear tubes backward on the right of box, and with where the axis of main bend pipe, head tube and lower connecting tube Vertical plane be symmetrical arranged.
Technical scheme based on above-mentioned appropriate technical solution is:Also include post legged board component.Post legged board component includes 2 Part and the battery case for being fixed on that the rear end of battery case left side pipe is stretched out outside left back pipe backward is respectively welded in block pedal, 2 pieces of pedals The rear end of the right pipe is stretched out on the part outside right rear tubes backward, and with where the axis of main bend pipe, head tube and lower connecting tube Vertical plane is symmetrical arranged.
The present invention has positive effect:(1)Present invention novelty simple in construction, rear installing pipe, rear chain stay connecting tube, motor Wheel mounting assembly and rear dampening assembly basically form a triangular structure;Saddle pillar, the first support tube and rear installing pipe A firm triangular structure is basically formed, so as to greatly improve the bearing capacity of vehicle.(2)The lower connection of the present invention The installation gap of opening forward being provided with before pipe end above and below it, the lower end of main bend pipe are plugged in the installation gap, and with Lower connecting tube, which is welded to each other, to be fixed together, and considerably increases bonding area, and structure is more firm, improves the carrying energy of vehicle Power.(3)The front fork of the present invention is shock-absorbing front fork, while vehicle frame rear portion also is provided with rear dampening assembly, and damping effect is notable, adapts to Different road conditions, adaptability is stronger, comfortable riding.(4)The saddle pillar of the present invention is aluminium alloy compression casting integral piece, the Beauty See, the power consumption when deadweight that structural strength is larger, bearing capacity is good, lighter advantageously reduces traveling, comfortable riding, be advantageous to longer Distance travel.(5)The saddle pillar of the present invention is fixedly connected on vehicle frame by the other corresponding direct hardness of part of saddle component On the corresponding component of administration component, and damping is carried out using rear dampening assembly, structure is firm and damping effect is notable.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is Fig. 1 left view;
Fig. 3 is Fig. 1 right view;
Fig. 4 is Fig. 1 top view;
Schematic diagram when Fig. 5 is from Fig. 1 left anterior-superior part;
Schematic diagram when Fig. 6 is from Fig. 1 right back lower place.
Mark in above-mentioned accompanying drawing is as follows:
Front fork 1,
Vehicle frame administration component 2, main bend pipe 21, head tube 22, lower connecting tube 23, rear installing pipe 24, rear left installing pipe 24a, Rear right installing pipe 24b, rear connecting tube 25, reinforcer 26,
Battery holder assembly 3, battery case left side pipe 31, left back pipe 32, battery case the right pipe 33, right rear tubes 34, battery case are left Underwire assembly 35, " L " shape left connection board 35-1, the right underwire assembly 36 of battery case, " L " shape right connection board 36-1,
After wave connection component 4, rear chain stay connecting tube 5,
Motor wheel mounting assembly 6, motor wheel installation sheet 61, the left installation sheet 61a of motor wheel, motor wheel right installation sheet 61b, U Shape groove 61-1,
Saddle component 7, saddle pillar 71, saddle pillar fixed plate 72, the first support tube 73, the second support tube 74, saddle Fixed seat 75 after support,
Dampening assembly 8 afterwards, damper 81, left damper 81a, right damper 81b, spring mounting bracket 82,
Post legged board component 9, pedal 91.
Embodiment
The present invention orientation description with the main frame body of electric bicycle it is common all around up and down for description before and after Above and below left and right, carried out referring in particular to the orientation shown in Fig. 2, namely the direction up and down shown in Fig. 2 is the upper bottom right described Left direction, a side of court of Fig. 2 institutes is front, and the side away from Fig. 2 is rear.
(Embodiment 1)
See Fig. 1 to Fig. 6, the main frame body of the electric bicycle of ride comfort of the invention includes front fork 1, vehicle frame administration component 2nd, battery holder assembly 3, after wave connection component 4, rear chain stay connecting tube 5, motor wheel mounting assembly 6, saddle component 7, rear damping Component 8 and post legged board component 9.
Fig. 1 and Fig. 2, Fig. 4 are seen to Fig. 6, and front fork 1 is shock-absorbing front fork, is overflowed the limited public affairs of car industry using Wuxi in the present embodiment Take charge of 14 cun of shock-absorbing front forks of production.
See Fig. 1 to Fig. 6, vehicle frame administration component 2 includes main bend pipe 21, head tube 22, lower connecting tube 23, the and of rear installing pipe 24 Connecting tube 25 afterwards.The axis of main bend pipe 21, head tube 22 and lower connecting tube 23 is in same vertical plane.Main bend pipe 21 is in preceding high Low setting afterwards;Head tube 22 is weldingly fixed on by its underpart corresponding site on the upper end of main bend pipe 21, and is in low early and high after setting; The lower front end of connecting tube 23 is provided with the installation gap of opening forward above and below it, and the lower end of main bend pipe 21 is plugged on the installation and lacked In mouthful, and it is welded to each other and is fixed together with lower connecting tube 23.Installing pipe 24 is as residing for it after installing pipe 24 has 2,2 afterwards The difference of right position is divided into rear left installing pipe 24a and rear right installing pipe 24b.Rear left installing pipe 24a is welded by its front lower ends It is fixed on the rear portion left part of lower connecting tube 23, rear right installing pipe 24b is weldingly fixed on lower connecting tube 23 by its front lower ends On the right part of rear portion, and rear left installing pipe 24a and rear right installing pipe 24b is with the axle of main bend pipe 21, head tube 22 and lower connecting tube 23 Vertical plane where line is symmetrical arranged.Connecting tube 25 is weldingly fixed on rear left installing pipe 24a and rear right along left and right to level afterwards Between installing pipe 24b rear portion.Front fork 1 is rotatably arranged in head tube 22 by its top.Between main bend pipe 21 and head tube 22 It is additionally provided with reinforcer 26.
Fig. 1 to Fig. 6 is seen, after battery holder assembly 3 is including pipe 33, the right side on the right of battery case left side pipe 31, left back pipe 32, battery case The left underwire assembly 35 of pipe 34, battery case and the right underwire assembly 36 of battery case.Pipe 33 on the right of battery case left side pipe 31 and battery case Structure is identical, substantially L-shaped pipe, and is put down with the vertical where the axis of main bend pipe 21, head tube 22 and lower connecting tube 23 Face is symmetrical arranged.Battery case left side pipe 31 is weldingly fixed under the main bend pipe 21 of vehicle frame administration component 2 by its anterior right end On portion's corresponding site, the left back level of pipe 32 is weldingly fixed between the rear portion of battery case left side pipe 31 and rear left installing pipe 24a, and The rear end of battery case left side pipe 31 is stretched out outside left back pipe 32 backward.Pipe 33 is weldingly fixed on by its anterior left end on the right of battery case On the bottom corresponding site of the main bend pipe 21 of vehicle frame administration component 2, the level of right rear tubes 34 is weldingly fixed on pipe 33 on the right of battery case Rear portion and rear right installing pipe 24b between, the rear end of pipe 33 is stretched out outside right rear tubes 34 backward on the right of battery case, and right rear tubes 34 with Left back pipe 32 is symmetrical arranged with the vertical plane where the axis of main bend pipe 21, head tube 22 and lower connecting tube 23.Battery case is left Underwire assembly 35 includes 1 to 3 " L " shape left connection board 35-1, and the present embodiment is 2, and 2 " L " shape left connection board 35-1 are in the past It is separately positioned on successively backward between battery case left side pipe 31 and lower connecting tube 23.The right underwire assembly 36 of battery case includes 1 to 3 " L " shape right connection board 36-1, the present embodiment are 2, and 2 " L " shape right connection board 36-1 are separately positioned on electricity successively from front to back On the right of the box of pond between pipe 33 and lower connecting tube 23.The left underwire assembly 35 of battery case is with the right underwire assembly 36 of battery case with main bend pipe 21st, head tube 22 and the vertical plane where the axis of lower connecting tube 23 are symmetrical arranged.
See Fig. 1, Fig. 3, Fig. 5 and Fig. 6, after wave the rear left installing pipe 24a that connection component 4 is fixed on vehicle frame administration component 2 On rear right installing pipe 24b lower rearward side.Chain stay connecting tube 5 is substantially " U "-shaped afterwards, and opening is set backward, and rear chain stay connects The front center of adapter 5 is waved connection component 4 with after and is rotatablely connected.
See that Fig. 1 includes 2 motor wheel installation sheets 61 to Fig. 3, Fig. 5 and Fig. 6, motor wheel mounting assembly 6.2 motor wheel peaces The planform of load 61 is identical, is equipped with the U-lag 61-1 of opening to the right.A left side of 2 motor wheel installation sheets 61 as residing for it The difference of right position is divided into the left installation sheet 61a of motor wheel and the right installation sheet 61b of motor wheel.The left installation sheet 61a of motor wheel and motor Right installation sheet 61b is taken turns to be respectively welded on the rear portion left and right ends head for being fixed on rear chain stay connecting tube 5, and with main bend pipe 21, headstock Vertical plane where pipe 22 and the axis of lower connecting tube 23 is symmetrical arranged.
See Fig. 1 to Fig. 6, saddle component 7 includes saddle pillar 71, saddle pillar fixed plate 72, the first support tube 73, second Fixed seat 75 after support tube 74 and saddle pillar.
Saddle pillar 71 is aluminium alloy compression casting integral piece.Second support tube 74 is weldingly fixed on vehicle frame master along left and right to level Between the rear left installing pipe 24a and rear right installing pipe 24b of tube assembly 2 top front portion.First support tube 73 is set in low after preceding height Put, the first support tube 73 is weldingly fixed on by its lower end on the middle part of the second support tube 74.The welding of saddle pillar fixed plate 72 is solid It is scheduled on the upper end of the first support tube 73.The cross section of fixed seat 75 is substantially trapezoidal after saddle pillar.It is fixed after saddle pillar On rear portion upside of the seat 75 along left and right to the rear left installing pipe 24a and rear right installing pipe 24b for being weldingly fixed on vehicle frame administration component 2 On the front side corresponding site of rear connecting tube 25.Saddle pillar 71 is anterior removable by bolt and saddle pillar fixed plate 72 by it Unload and be fixedly connected, saddle pillar 71 is bolted to connection by its rear portion and fixed seat after saddle pillar 75, and saddle pillar 71 are fixedly connected with the upper side of fixed seat after saddle pillar 75 and trailing flank respectively by its corresponding site, so as to pass through saddle branch Fixed seat 75 is on above-below direction and fore-and-aft direction while spacing to saddle pillar 71 after frame.
See Fig. 1, Fig. 3, Fig. 5 and Fig. 6, rear dampening assembly 8 includes damper 81 and spring mounting bracket 82.Damper 81 has 2,2 dampers are using damping after the aluminium alloy hydraulic pressure of Ningbo Ke Zhenche industry Co., Ltd production.2 dampers 81 press it The difference of residing right position is divided into left damper 81a and right damper 81b.Spring mounting bracket 82 is along front and rear to horizontal welding Connect on the downside of the rear left installing pipe 24a for being fixed on vehicle frame administration component 2 and rear right installing pipe 24b rear portion.Left damper 81a's On upper end is hingedly fixed on the downside of the left part of spring mounting bracket 82, left damper 81a lower end and the left installation sheet 61a of motor wheel Top rotation connection;On right damper 81b upper end is hingedly fixed on the downside of the right part of spring mounting bracket 82, right damper 81b lower end is rotatablely connected with the right installation sheet 61b of motor wheel top.Left damper 81a and right damper 81b are with main bend pipe 21st, head tube 22 and the vertical plane where the axis of lower connecting tube 23 are symmetrical arranged.
See Fig. 1 to Fig. 6, post legged board component 9 is respectively welded including 2 pieces of pedals, 91,2 pieces of pedals 91 and is fixed on the battery case left side The part and the rear end of battery case the right pipe 33 that the rear end of pipe 31 is stretched out outside left back pipe 32 backward are stretched out outside right rear tubes 34 backward On part, and it is symmetrical arranged with the vertical plane where the axis of main bend pipe 21, head tube 22 and lower connecting tube 23.
Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people about technical field Member without departing from the spirit and scope of the present invention, can also make various conversion and change, during concrete application It can also be transformed accordingly according to the inspiration of above-described embodiment, therefore all equivalent technical schemes should be included into this hair Within bright scope of patent protection.

Claims (5)

1. a kind of main frame body of the electric bicycle of ride comfort, including front fork(1), vehicle frame administration component(2), battery holder assembly (3), after wave connection component(4), rear chain stay connecting tube(5), motor wheel mounting assembly(6), saddle component(7), rear damping group Part(8)With post legged board component(9);It is characterized in that:The front fork(1)For shock-absorbing front fork;
The vehicle frame administration component(2)Including main bend pipe(21), head tube(22), lower connecting tube(23)With rear installing pipe(24); Main bend pipe(21), head tube(22)With lower connecting tube(23)Axis in same vertical plane;Main bend pipe(21)After preceding height Low setting;Head tube(22)Main bend pipe is weldingly fixed on by its underpart corresponding site(21)Upper end on, and set in low early and high after Put;Lower connecting tube(23)Front end is provided with the installation gap of opening forward above and below it, main bend pipe(21)Lower end be plugged on In the installation gap, and with lower connecting tube(23)It is welded to each other and is fixed together;Installing pipe afterwards(24)Installing pipe after having 2,2 (24)The difference of right position as residing for it is divided into rear left installing pipe(24a)With rear right installing pipe(24b);Rear left installing pipe (24a)Lower connecting tube is weldingly fixed on by its front lower ends(23)Rear portion left part on, rear right installing pipe(24b)By under its front portion End is weldingly fixed on lower connecting tube(23)Rear portion right part on, and rear left installing pipe(24a)With rear right installing pipe(24b)It is curved with master Pipe(21), head tube(22)With lower connecting tube(23)Axis where vertical plane be symmetrical arranged;Front fork(1)Turned by its top It is dynamic to be arranged on head tube(22)In;
The battery holder assembly(3)Managed including the battery case left side(31), left back pipe(32), manage on the right of battery case(33), right rear tubes (34), the left underwire assembly of battery case(35)With the right underwire assembly of battery case(36);Manage on the battery case left side(31)With battery case the right Pipe(33)Structure it is identical, substantially L-shaped pipe, and with main bend pipe(21), head tube(22)With lower connecting tube(23)Axle Vertical plane where line is symmetrical arranged;Manage on the battery case left side(31)Vehicle frame administration component is weldingly fixed on by its anterior right end (2)Main bend pipe(21)Bottom corresponding site on, left back pipe(32)Level is weldingly fixed on battery case left side pipe(31)After Portion and rear left installing pipe(24a)Between, and the battery case left side is managed(31)Rear end stretch out left back pipe backward(32)Outside;Battery case is right Bian Guan(33)Vehicle frame administration component is weldingly fixed on by its anterior left end(2)Main bend pipe(21)Bottom corresponding site on, Right rear tubes(34)Level is weldingly fixed on the right of battery case and managed(33)Rear portion and rear right installing pipe(24b)Between, battery case is right Bian Guan(33)Rear end stretch out right rear tubes backward(34)Outside, and right rear tubes(34)With left back pipe(32)With main bend pipe(21), headstock Pipe(22)With lower connecting tube(23)Axis where vertical plane be symmetrical arranged;The left underwire assembly of battery case(35)It is arranged on electricity Manage on the pond box left side(31)With lower connecting tube(23)Between;The right underwire assembly of battery case(36)It is arranged on the right of battery case and manages(33)With Lower connecting tube(23)Between;
Connection component is waved after described(4)It is fixed on vehicle frame administration component(2)Rear left installing pipe(24a)With rear right installing pipe (24b)Lower rearward side on;Chain stay connecting tube afterwards(5)Substantially it is " U "-shaped, and opening is set backward, rear chain stay connecting tube(5)'s Front center waves connection component with after(4)Rotation connection;
The motor wheel mounting assembly(6)Including 2 motor wheel installation sheets(61);2 motor wheel installation sheets(61)Structure shape Shape is identical, is equipped with the U-lag of opening to the right(61-1);2 motor wheel installation sheets(61)Right position as residing for it is not It is same to be divided into the left installation sheet of motor wheel(61a)With the right installation sheet of motor wheel(61b);The left installation sheet of motor wheel(61a)It is weldingly fixed on Chain stay connecting tube afterwards(5)Rear portion left end on, the right installation sheet of motor wheel(61b)It is weldingly fixed on rear chain stay connecting tube(5)'s In the right end of rear portion, and the left installation sheet of motor wheel(61a)With the right installation sheet of motor wheel(61b)With main bend pipe(21), head tube (22)With lower connecting tube(23)Axis where vertical plane be symmetrical arranged;
The saddle component(7)Including saddle pillar(71), saddle pillar fixed plate(72), the first support tube(73), second Stay tube(74)With fixed seat after saddle pillar(75);Saddle pillar(71)For aluminium alloy compression casting integral piece;Second support tube(74) Vehicle frame administration component is weldingly fixed on along left and right to level(2)Rear left installing pipe(24a)With rear right installing pipe(24b)Top Between front portion;First support tube(73)In low setting after preceding height, the first support tube(73)Second is weldingly fixed on by its lower end Stay tube(74)Middle part on;Saddle pillar fixed plate(72)It is weldingly fixed on the first support tube(73)Upper end on;Saddle pillar Fixed seat afterwards(75)Cross section it is substantially trapezoidal;Fixed seat after saddle pillar(75)It is responsible for along left and right to vehicle frame is weldingly fixed on Component(2)Rear left installing pipe(24a)With rear right installing pipe(24b)Rear portion on the upside of on;Saddle pillar(71)It is logical by its front portion Cross bolt and saddle pillar fixed plate(72)It is detachably fixed connection, saddle pillar(71)By fixed behind its rear portion and saddle pillar Seat(75)It is bolted to connection, and saddle pillar(71)By its corresponding site respectively with fixed seat after saddle pillar(75)'s Upper side is fixedly connected with trailing flank, so as to pass through fixed seat after saddle pillar(75)To saddle pillar(71)In above-below direction and It is simultaneously spacing on fore-and-aft direction;
Dampening assembly after described(8)Including damper(81);Damper(81)There are 2,2 dampers(81)A left side as residing for it The difference of right position is divided into left damper(81a)With right damper(81b);Left damper(81a)It is arranged on vehicle frame administration component (2)Rear left installing pipe(24a)With the left installation sheet of motor wheel(61a)Between;Right damper(81b)It is arranged on vehicle frame administration component (2)Rear right installing pipe(24b)With the right installation sheet of motor wheel(61b)Between;Left damper(81a)With right damper(81b)With Main bend pipe(21), head tube(22)With lower connecting tube(23)Axis where vertical plane be symmetrical arranged;
Post legged board component(9)Including 2 pieces of pedals(91), 2 pieces of pedals(91)It is respectively welded and is fixed on battery case left side pipe(31)'s Left back pipe is stretched out in rear end backward(32)Managed on the right of outer part and battery case(33)Rear end stretch out right rear tubes backward(34)Outer On part, and with main bend pipe(21), head tube(22)With lower connecting tube(23)Axis where vertical plane be symmetrical arranged.
2. the main frame body of the electric bicycle of ride comfort according to claim 1, it is characterised in that:The vehicle frame supervisor Component(2)Also include rear connecting tube(25)And reinforcer(26);Connecting tube afterwards(25)Rear left is weldingly fixed on along left and right to level Installing pipe(24a)With rear right installing pipe(24b)Rear portion between;Reinforcer(26)With main bend pipe(21)And head tube(22)Welding It is fixedly connected;Saddle component(7)Saddle pillar after fixed seat(75)Rear portion corresponding site also with rear connecting tube(25)'s Front side corresponding site is welded and fixed connection.
3. the main frame body of the electric bicycle of ride comfort according to claim 1, it is characterised in that:The dampening assembly (8)Also include spring mounting bracket(82);Spring mounting bracket(82)Along front and rear vehicle frame administration component is weldingly fixed on to level (2)Rear left installing pipe(24a)With rear right installing pipe(24b)Rear portion on the downside of on;Left damper(81a)Upper end be hinged fix In spring mounting bracket(82)Left part on the downside of on, left damper(81a)Lower end and the left installation sheet of motor wheel(61a)Top Rotation connection;Right damper(81b)Upper end be hingedly fixed in spring mounting bracket(82)Right part on the downside of on, right damper (81b)Lower end and the right installation sheet of motor wheel(61b)Top rotation connection.
4. the main frame body of the electric bicycle of the ride comfort according to one of claims 1 to 3, it is characterised in that:It is described Battery holder assembly(3)The left underwire assembly of battery case(35)Including 2 or 3 " L " shape left connection boards(35-1), each " L " shape Left connection board(35-1)It is separately positioned on battery case left side pipe successively from front to back(31)With lower connecting tube(23)Between;Battery case Right underwire assembly(36)Including 2 or 3 " L " shape right connection boards(36-1), each " L " shape right connection board(36-1)From front to back It is separately positioned on the right of battery case and manages successively(33)With lower connecting tube(23)Between;The left underwire assembly of battery case(35)With battery case Right underwire assembly(36)With main bend pipe(21), head tube(22)With lower connecting tube(23)Axis where vertical plane symmetrically set Put.
5. the main frame body of the electric bicycle of the ride comfort according to one of claims 1 to 3, it is characterised in that:It is described Battery holder assembly(3)The left underwire assembly of battery case(35)Including 1 " L " shape left connection board(35-1), should " L " shape left connection board (35-1)It is arranged on battery case left side pipe(31)With lower connecting tube(23)Between;The right underwire assembly of battery case(36)Including 1 " L " Shape right connection board(36-1), should " L " shape right connection board(36-1)It is arranged on the right of battery case and manages(33)With lower connecting tube(23)It Between;The left underwire assembly of battery case(35)With the right underwire assembly of battery case(36)With main bend pipe(21), head tube(22)With lower connection Pipe(23)Axis where vertical plane be symmetrical arranged.
CN201511018700.4A 2014-01-22 2014-01-22 A kind of main frame body of the electric bicycle of ride comfort Expired - Fee Related CN105523123B (en)

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CN201410028538.3A CN103786817B (en) 2014-01-22 2014-01-22 The main frame body of electric bicycle

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CN201511020396.7A Expired - Fee Related CN105539675B (en) 2014-01-22 2014-01-22 A kind of main frame body for comfortable electric bicycle of riding
CN201511018700.4A Expired - Fee Related CN105523123B (en) 2014-01-22 2014-01-22 A kind of main frame body of the electric bicycle of ride comfort
CN201511024226.6A Expired - Fee Related CN105539676B (en) 2014-01-22 2014-01-22 A kind of main frame body of the strong electric bicycle of bearing capacity

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CN108100151A (en) * 2018-01-28 2018-06-01 常州市利凯车辆配件厂 The battery case of electric bicycle and the layout structure of axis and vehicle frame
CN109649555A (en) * 2018-12-14 2019-04-19 重庆宗申创新技术研究院有限公司 A kind of frame structure of electric vehicle
CN109552544B (en) * 2019-01-30 2023-09-08 台州安马达电动车有限公司 Frame of electric vehicle
CN114954753A (en) * 2021-02-26 2022-08-30 重庆隆鑫机车有限公司 Electric vehicle frame for mounting high-capacity battery and electric motorcycle

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CN105539675A (en) 2016-05-04
CN105523123A (en) 2016-04-27
CN105539676A (en) 2016-05-04
CN105539675B (en) 2018-04-20
CN105539676B (en) 2018-04-20
CN103786817A (en) 2014-05-14
CN103786817B (en) 2016-05-04

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