CN207972722U - Battery-operated motor cycle aluminium alloy compression casting body frame - Google Patents

Battery-operated motor cycle aluminium alloy compression casting body frame Download PDF

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Publication number
CN207972722U
CN207972722U CN201820199935.0U CN201820199935U CN207972722U CN 207972722 U CN207972722 U CN 207972722U CN 201820199935 U CN201820199935 U CN 201820199935U CN 207972722 U CN207972722 U CN 207972722U
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CN
China
Prior art keywords
body frame
battery
skeleton
motor cycle
operated motor
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Expired - Fee Related
Application number
CN201820199935.0U
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Chinese (zh)
Inventor
皮子丰
姚俊
刘运长
管学锋
汤孝文
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Shanghai East Electric Vehicle Co ltd
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Shanghai Dongdong Technology Co Ltd
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Publication date
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Priority to CN201820199935.0U priority Critical patent/CN207972722U/en
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Publication of CN207972722U publication Critical patent/CN207972722U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Battery-operated motor cycle aluminium alloy compression casting body frame, including:Body frame, seat bucket skeleton, cushions support skeleton, front overhang mounting bracket and rear overhang mounting bracket;Body frame be one along the longitudinally disposed integral Al-alloy die casting of battery-operated motor cycle frame structure, frame structure middle bent forms an accommodation space for accommodating driver leg;Seat bucket skeleton is connected and installed in body frame close to one end of the battery-operated motor cycle tailstock;Cushions support skeleton is a back plate frame structure, is connected to the top of seat bucket skeleton;Front overhang mounting bracket is responsible for front overhang system being connected on body frame, is set to the nock of body frame;Rear overhang mounting bracket is responsible for rear arm being hinged on body skeleton, is set to body frame tail portion bottom end.The technology that this patent provides solves preponderance, low production efficiency, the technical problem that assembly precision is poor, service life is short, safety is relatively low and maintenance difficulties are big existing for battery-operated motor cycle body frame in the prior art.

Description

Battery-operated motor cycle aluminium alloy compression casting body frame
Technical field
The utility model is related to motorcycle body skeletons, more particularly to a kind of battery-operated motor cycle aluminium alloy compression casting vehicle body bone Frame.
Background technology
Battery-operated motor cycle body frame is the most important safety component of vehicle, while being also the reference for assembling of other parts, The quality of body frame quality is directly related to the riding safety of driver and the service life of vehicle.And electricity currently on the market Dynamic frame of motorcycle is all welded by steel pipe and metal plate holder, and steel pipe body frame technical solution has the following defects: 1, body frame weight weight;2, body frame welding needs a large amount of tooling, and low production efficiency;3, body frame precision is low, It is unfavorable for the assembly of vehicle appearance part, influences vehicle assembly effect;4, body frame poor corrosion resistance gets rusty easily, and leads to vehicle body Frame strength, which reduces, to be even broken, and great security risk is brought to riding for driver.Overwhelming majority electricity currently on the market Dynamic motorcycle body skeleton is all steel pipe skeleton, and aluminium alloy compression casting body frame technology is used without any producer.
To sum up, battery-operated motor cycle body frame in the prior art there are preponderance, low production efficiency, assembly precision compared with Difference, the technical problem that service life is short, safety is relatively low and maintenance difficulties are big.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide battery-operated motor cycle aluminium alloy pressures The technical issues of casting body frame, solving traditional battery-operated motor cycle body frame.To achieve the above object and other related mesh , the utility model provides a kind of battery-operated motor cycle aluminium alloy compression casting body frame, including:Including:Body frame, seat bucket bone Frame, cushions support skeleton, front overhang mounting bracket and rear overhang mounting bracket;Body frame is one longitudinally disposed along battery-operated motor cycle The frame structure of integral Al-alloy die casting, frame structure middle bent form an accommodation space for accommodating driver leg;Seat bucket Skeleton is connected and installed in body frame close to one end of the battery-operated motor cycle tailstock;Cushions support skeleton is a back plate frame structure, It is connected to the top of seat bucket skeleton;Front overhang mounting bracket is responsible for front overhang system being connected on body frame, is set to vehicle body bone The nock of frame;Rear overhang mounting bracket is responsible for rear arm being hinged on body skeleton, is set to body frame tail portion bottom end.
In an embodiment of the utility model, body frame includes:Left body frame and right body frame;Left vehicle body Skeleton and right body frame are two pack alloy frame structures to vehicle setting.
In an embodiment of the utility model, front overhang mounting bracket is a cylinder-shaped frame structure;Front overhang installation branch Frame is installed on body frame by one end at the top of near-car head by bolt and positioning pin.
In an embodiment of the utility model, rear overhang mounting bracket is one " C " shape frame structures;Rear overhang mounting bracket Body frame bottom is installed at the tailstock by bolt and positioning pin, for installing vehicle body rear arm.
In an embodiment of the utility model, seat bucket skeleton is a hollow space frame structure;Seat bucket skeleton is logical Cross one end that bolt and positioning pin are installed on body frame close to battery-operated motor cycle tail portion.
In an embodiment of the utility model, cushions support skeleton is a thick plate part, and there are an openings at center Structure;Cushions support skeleton is installed on the top of nightstool skeleton by bolt and positioning pin.
As described above, a kind of battery-operated motor cycle aluminium alloy compression casting body frame provided by the utility model, has with following Beneficial effect:
Battery-operated motor cycle aluminium alloy compression casting body frame provided by the utility model has:Frame parts quantity is few, significantly Reduce tooling needed for body frame welding, production efficiency improves, while safeguarding that convenience improves, and maintenance cost reduces;Vehicle body Aluminium alloy compression casting skeleton part quantity is few, so assembly precision is high;Vehicle body die casting skeleton and topographies degree are high, vehicle appearance part It is easy to assembly, vehicle assembly effect is improved, vehicle appearance part installation rigidity is improved, reduces the possibility that abnormal sound occurs;Vehicle Body skeleton is made of aluminium alloy compression casting technology, and corrosion resistance is preferable, is not easy to get rusty;Aluminium alloy compression casting formula body frame frame knot Structure enhances body frame intensity, and body frame is effectively prevent to break caused by strength reduction metal fatigue in use It splits, significantly improves driver and ride safety in utilization.The technology can also be applied to electric bicycle and motorcycle field, this The battery-operated motor cycle aluminium alloy compression casting body frame that utility model provides solves preponderance present in traditional technology, production The technical problem that efficiency is low, assembly precision is poor, service life is short, safety is relatively low and maintenance difficulties are big.
Description of the drawings
Fig. 1 is shown as the battery-operated motor cycle aluminium alloy compression casting vehicle body framework construction schematic diagram of the utility model.
Component label instructions
1 body frame
2 bucket skeletons
3 cushions support holders
4 front overhang mounting brackets
5 rear overhang mounting brackets
11 left body frames
12 right body frames
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below Content disclosed by specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1.It should be clear that the structure depicted in this specification institute accompanying drawings, only coordinating disclosed in specification Content, for those skilled in the art understand and read, be not limited to the enforceable qualifications of the utility model, Therefore not having technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing this reality With under novel the effect of can be generated and the purpose that can reach, should all still falling in the revealed technology contents institute of the utility model In the range of capable of covering.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification Term is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness Or adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
Referring to Fig. 1, being shown as the battery-operated motor cycle aluminium alloy compression casting vehicle body framework construction schematic diagram of the utility model, such as Shown in Fig. 1, battery-operated motor cycle aluminium alloy compression casting body frame, including:A kind of battery-operated motor cycle aluminium alloy compression casting body frame, packet It includes:Body frame 1, seat bucket skeleton 2, cushions support skeleton 3, front overhang mounting bracket 4 and rear overhang mounting bracket 5;Body frame 1 is One along the longitudinally disposed integral Al-alloy die casting of battery-operated motor cycle frame structure, frame structure middle bent formed one accommodate it is empty Between for accommodating driver leg;Seat bucket skeleton 2 is connected and installed in body frame close to one end of the battery-operated motor cycle tailstock;Cushion branch Support bone frame 3 is a back plate frame structure, is connected to the top of seat bucket skeleton 2;Front overhang mounting bracket 4 is responsible for connecting front overhang system On body frame 1, it is set to the nock of body frame 1;Rear overhang mounting bracket 5 is responsible for rear arm being hinged on body skeleton On 1, it is set to 1 tail portion bottom end of body frame, frame structure middle bent forms an accommodation space for accommodating driver leg;Seat Bucket skeleton 2 is connected and installed in body frame close to one end of the battery-operated motor cycle tailstock;Rear overhang mounting bracket 5 passes through bolt and vehicle frame Ontology connects;Front overhang mounting bracket 4 is connect by bolt with frame body;Seat bucket skeleton 2 is connect by bolt with frame body Cushions support skeleton 3 is connect by bolt with seat bucket skeleton 2.
Body frame 1 includes:Left body frame 11 and right body frame 12;Left body frame 11 and right body frame 12 are Two pack alloy frame structures, are first matched left body support 11 and right body support 12 by positioning pin, to ensure a left side The matching precision of body support 11 and right body support 12, then, then by fastening bolt by left body support 11 and right vehicle body Holder 12 fastens, and forms frame body.Meanwhile bolt being got to the moment values of design code, it is ensured that the connection of left and right vehicle frame is tired Labor intensity meets requirement.
Front overhang mounting bracket 4 is a cylinder-shaped frame structure, and front overhang mounting bracket 4 is installed on body frame 1 and leans on near-car head Top one end, for installing front body overhang system;Positioning pin in front overhang mounting bracket 4 is first inserted into the location hole of body frame 1 It is interior, ensure the matching precision of front overhang mounting bracket 4 and body frame 1, then, then by fastening bolt by front overhang mounting bracket 4 It is fastened with body frame 1, meanwhile, bolt is got to the moment values of design code, it is ensured that front overhang mounting bracket 4 and body frame 1 Connection fatigue strength meet requirement.
Rear overhang mounting bracket is one " C " shape frame structures;Rear overhang mounting bracket 5 is installed on 1 bottom of body frame close to vehicle At tail, for installing vehicle body rear arm, first rear overhang mounting bracket 5 and body frame 1 are matched by positioning pin, to ensure that rear overhang is pacified The matching precision of holder 5 and body frame 1 is filled, then, then it is by fastening bolt that rear overhang mounting bracket 5 and body frame 1 is tight Gu.Meanwhile bolt being got to the moment values of design code, it is ensured that the connection fatigue strength of rear overhang mounting bracket 5 and body frame 1 Meet requirement.Seat bucket skeleton 2 is a hollow space frame structure;Seat bucket skeleton 2 is installed on body frame close to electronic One end of motorcycle tail, to carry seat-weight and accommodate battery.Seat bucket skeleton 2 and body frame 1 are first passed through into positioning Pin matching, to ensure the matching precision of seat bucket skeleton 2 and body frame 1, then, then by fastening bolt by 2 He of seat bucket skeleton Body frame 1 fastens.Meanwhile bolt being got to the moment values of design code, it is ensured that the connection of seat bucket skeleton 2 and body frame 1 Fatigue strength meets requirement.
Cushions support skeleton 3 is a thick plate part, and in order to facilitate battery taking-up, there are a hatch frames at center;Cushion branch Support bone frame 3 by bolt and positioning pin is installed on the top of nightstool skeleton 2 to carry on cushion come from the weight load of occupant, First the positioning pin on cushions support skeleton 3 is inserted into the location hole of nightstool skeleton 2, ensures cushions support skeleton 3 and nightstool bone Then the matching precision of frame 2, then by fastening bolt is fastened cushions support skeleton 3 and nightstool skeleton 2, meanwhile, bolt is beaten To the moment values of design code, it is ensured that the connection fatigue strength of cushions support skeleton 3 and nightstool skeleton 2 meets requirement
In conclusion the electric powered motorcycle aluminium alloy compression casting body frame technology provided, significantly reduces traditional weldering The tooling needed for body frame is connect, the cost input of welding producing line is eliminated, production efficiency improves;The body frame of this technology, Welding producing line is eliminated, has positive contribution to environmental protection;Body frame assembly precision is high, and vehicle appearance part is easy to assembly, changes It has been apt to vehicle assembly effect;Body frame is made of aluminium alloy compression casting technology, and corrosion resistance is preferable, is not easy to get rusty;Using this The body frame of scheme has higher intensity, body frame is effectively prevent to use while having lighter weight It is broken caused by strength reduction metal fatigue in journey, significantly improves driver and ride safety in utilization;Rigidity of the vehicle also obtains To raising, the slack and undisciplined driving experience of conventional motorcycle is greatly reduced.The technology can also be applied to electric bicycle and motor Vehicle field, battery-operated motor cycle aluminium alloy compression casting body frame technology provided by the utility model solve present in traditional technology The technical problem that preponderance, low production efficiency, assembly precision are poor, service life is short, safety is relatively low and maintenance difficulties are big, So the utility model effectively overcomes various shortcoming in the prior art and has high industrial utilization.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.

Claims (6)

1. a kind of battery-operated motor cycle aluminium alloy compression casting body frame, which is characterized in that including:Including:Body frame, seat bucket bone Frame, cushions support skeleton, front overhang mounting bracket and rear overhang mounting bracket;
The body frame be one along the longitudinally disposed integral Al-alloy die casting of battery-operated motor cycle frame structure, the frame knot Structure middle bent forms an accommodation space for accommodating driver leg;
The seat bucket skeleton is connected and installed in the body frame close to one end of the battery-operated motor cycle tailstock;
The cushions support skeleton is a back plate frame structure, is connected to the top of the seat bucket skeleton;
The front overhang mounting bracket is responsible for front overhang system being connected on the body frame, before being set to the body frame Portion upper end;
The rear overhang mounting bracket is responsible for rear arm being hinged on the body skeleton, is set to body frame tail portion bottom End.
2. battery-operated motor cycle aluminium alloy compression casting body frame according to claim 1, which is characterized in that the body frame Including:Left body frame and right body frame;The left body frame and the right body frame are two symmetrically arranged pressures Cast aluminium alloy frame structure.
3. battery-operated motor cycle aluminium alloy compression casting body frame according to claim 1, it is characterised in that:The front overhang installation Holder is a cylinder-shaped frame structure;It is close that the front overhang mounting bracket by bolt and positioning pin is installed on the body frame One end at the top of headstock.
4. battery-operated motor cycle aluminium alloy compression casting body frame according to claim 1, it is characterised in that:The rear overhang installation Holder is one " C " shape frame structures;The rear overhang mounting bracket is installed on the body frame bottom by bolt and positioning pin At the tailstock, for installing vehicle body rear arm.
5. battery-operated motor cycle aluminium alloy compression casting body frame according to claim 1, it is characterised in that:The seat bucket skeleton For a hollow space frame structure;The seat bucket skeleton is installed on the body frame close to described by bolt and positioning pin One end of battery-operated motor cycle tail portion.
6. battery-operated motor cycle aluminium alloy compression casting body frame according to claim 1, it is characterised in that:The cushions support bone Frame is a thick plate part, and there are a hatch frames at center to install nightstool plastic;The cushions support skeleton passes through bolt The top of the nightstool skeleton is installed on positioning pin.
CN201820199935.0U 2018-02-05 2018-02-05 Battery-operated motor cycle aluminium alloy compression casting body frame Expired - Fee Related CN207972722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820199935.0U CN207972722U (en) 2018-02-05 2018-02-05 Battery-operated motor cycle aluminium alloy compression casting body frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820199935.0U CN207972722U (en) 2018-02-05 2018-02-05 Battery-operated motor cycle aluminium alloy compression casting body frame

Publications (1)

Publication Number Publication Date
CN207972722U true CN207972722U (en) 2018-10-16

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109969313A (en) * 2019-04-30 2019-07-05 浙江吉利控股集团有限公司 All-aluminum electric vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109969313A (en) * 2019-04-30 2019-07-05 浙江吉利控股集团有限公司 All-aluminum electric vehicle

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Effective date of registration: 20190927

Address after: 201203 Shanghai city Chinese (Shanghai) free trade zone fanchun Road No. 400 Building 1 layer 3

Patentee after: Shanghai East Electric Vehicle Co.,Ltd.

Address before: Room 901-57, 323 Guoding Road, Yangpu District, Shanghai, 2003

Patentee before: SHANGHAI DONGDONG TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181016

CF01 Termination of patent right due to non-payment of annual fee