CN207029450U - A kind of shared bicycle spliced using composite and metal - Google Patents

Abstract

The utility model provides a kind of shared bicycle spliced using composite and metal, and the shared bicycle includes vehicle frame, and is respectively arranged in wheel, bicycle basket, handlebar assembly and the saddle component of the vehicle frame；The vehicle frame includes non-stress part and part of the force with split-type structural, and the non-stress part is nonmetallic composite integrated formed structure, and the part of the force is metal structure, the part of the force removably plugged and fixed in the non-stress part；The wheel is installed on the non-stress part of the vehicle frame by front fork and back vent, the bicycle basket, the handlebar assembly and the saddle component removably plugged and fixed in the non-stress part of the vehicle frame.Its ensure frame strength and it is rigid on the basis of, reduce vehicle frame deadweight, realize light-weight design, and improve the corrosion resistance and rate of recovery rate of vehicle frame simultaneously.

Description

A kind of shared bicycle spliced using composite and metal

Technical field

Shared bicycle technical field is the utility model is related to, is spliced more particularly, to a kind of using composite and metal Shared bicycle.

Background technology

Shared bicycle is a kind of green traffic trip instrument, and it is on the basis of standard bicycle, by opening up The operation way that the common people share, is widely recognized in recent years.Shared bicycle has continued the car body of standard bicycle in structure Pattern, using the form of the metal frames such as such as aluminium alloy or stainless steel, and the vehicle frame of metal material is difficult to do big light-weight design, And it is perishable, recycling rate is relatively low, can not meet contemporary industry requirement.Nonmetallic composite has lightweight, corrosion resistant The features such as erosion and easily recovery, and under current technological level limitation, vehicle frame is made using composite, its intensity, rigidity are difficult To fully ensure that, can not be contrasted with conventional metals vehicle frame.

Therefore it provides a kind of shared bicycle spliced using composite and metal, in guarantee frame strength and just Property on the basis of, reduce vehicle frame deadweight, realize light-weight design, and improve the corrosion resistance and rate of recovery rate of vehicle frame simultaneously, Just turn into those skilled in the art's urgent problem to be solved.

Utility model content

The purpose of this utility model is to provide a kind of shared bicycle spliced using composite and metal, to ensure Frame strength and it is rigid on the basis of, reduce vehicle frame deadweight, realize light-weight design, and improve simultaneously vehicle frame corrosion resistance and Rate of recovery rate.

In order to solve the above-mentioned technical problem, the utility model provides a kind of shared list spliced using composite and metal Car, including vehicle frame, and it is respectively arranged in wheel, bicycle basket, handlebar assembly and the saddle component of the vehicle frame；The vehicle frame includes Non-stress part and part of the force with split-type structural, the non-stress part are that nonmetallic composite is integrally formed knot Structure, the part of the force are metal structure, the part of the force removably plugged and fixed in the non-stress part；The car Wheel is installed on the non-stress part of the vehicle frame, the bicycle basket, the handlebar assembly and the saddle group by front fork and back vent Part removably plugged and fixed in the non-stress part of the vehicle frame.The shared bicycle divides into vehicle frame in use Stress is smaller or the non-stress part that does not stress, and the larger part of the force of stress in use, and stress is less Non-stress part uses the integrated formed structure of nonmetallic composite, to reduce the weight of vehicle, and the stress that stress is larger Part retains traditional metal structure, to ensure the intensity of vehicle frame and rigidity, by the non-stress part being independently molded and forced section Divide splicing is fixed to form complete vehicle frame, and the appendages such as bicycle basket, handlebar assembly are arranged on vehicle frame to form vehicle knot Structure so that ensure frame strength and it is rigid on the basis of, reduce vehicle frame deadweight, realize light-weight design, and together When improve the corrosion resistance and rate of recovery rate of vehicle frame.

Preferably, the non-stress part includes nylon plastic(s) shell, and the fibre being embedded in the nylon plastic(s) shell Tie up reinforced support.

Alternatively, the fiber reinforced support is glass fibre support or carbon fiber support.

Alternatively, the non-stress part is nylon plastic(s) integrated formed structure.

Alternatively, the saddle component junction of the non-stress part and the nylon plastic(s) of handlebar assembly junction are embedded in Reinforced support.

Alternatively, the crank group of the saddle component, the handlebar assembly, the front fork, the back vent and the vehicle frame At least one of part is metal material materials and parts.

Alternatively, hollow out is offered on the non-stress part and/or the bicycle basket.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is shared a kind of structural representation of embodiment of bicycle provided by the utility model；

Fig. 2 is the exploded view that bicycle is shared shown in Fig. 1.

Description of reference numerals：

The non-stress part 12- parts of the force of 1- vehicle frames 11

2- wheels

3- bicycle baskets

4- handlebar assemblies

5- saddle components

6- front forks

7- back vents

8- pedal components

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

Fig. 1 and Fig. 2 are refer to, Fig. 1 is shared a kind of structure of embodiment of bicycle provided by the utility model Schematic diagram；Fig. 2 is the exploded view that bicycle is shared shown in Fig. 1.

In a kind of embodiment, shared bicycle provided by the utility model is using composite and metal splicing shape Into the shared bicycle includes vehicle frame 1, and is respectively arranged in wheel 2, bicycle basket 3, handlebar assembly 4 and the saddle group of the vehicle frame 1 Part 5；Wherein, vehicle frame 1 includes non-stress part 11 and part of the force 12 with split-type structural, and the non-stress part 11 is Nonmetallic composite integrated formed structure, the part of the force 12 are metal structure, and the part of the force 12 is removably inserted Connect and be fixed on the non-stress part 11；The wheel 2 is installed on the non-stress part of the vehicle frame 1 by front fork 6 and back vent 7 11, the bicycle basket 3, the handlebar assembly 4 and the saddle component 5 removably plugged and fixed in the vehicle frame 1 it is non-by Power part 11.Vehicle frame 1 is divided into the non-stress part 11 that stress in use is smaller or does not stress by the shared bicycle, with And the larger part of the force 12 of stress in use, the less non-stress part 11 of stress is used into nonmetallic composite Integrated formed structure, to reduce the weight of vehicle, and the larger part of the force 12 of stress retains traditional metal structure, to protect The intensity and rigidity of vehicle frame 1 are demonstrate,proved, the non-stress part 11 being independently molded and part of the force 12 are spliced into fixation forms complete car Frame 1, and the appendages such as bicycle basket 3, handlebar assembly 4 are arranged on vehicle frame 1 to form complete vehicle structure, so that ensureing car The intensity of frame 1 and it is rigid on the basis of, reduce vehicle frame 1 and conduct oneself with dignity, realize light-weight design, and improve the resistance to of vehicle frame 1 simultaneously Corrosivity and rate of recovery rate.

The connected mode of composite and metalwork can also pass through the weldering of plastics in addition to grafting, gluing and nailing Connect technique and reach tight fit with metal parts, or by the way that metalwork is carried out into clamping lock to meeting material components after grafting Tightly.

Above-mentioned nonmetallic composite can be the composite material section bars such as engineering plastics, such as based on the plastics of nylon-type Material, inside can add the form of fibrous reinforcement such as glass fibre, carbon fiber, in core force part and stress concentration position (example Such as the junction of head tube, five logical, Chain stay, standpipes and Seat stay), using metal framework structure, (such as steel, aluminium alloy or titanium close Gold)；Consider that lightweight can carry out hollow out design on metal framework structure, associated components are socketed each other to be strengthened, will be multiple Condensation material and aluminium alloy hollow out reinforcement sleeves part are stitched together to form complete vehicle frame 1.Wherein engineering plastics are to reach intensity Composite material tube, can be shape tube or standard pipe.Hollow metal framework Coupling can be casting or Milling Process or CNC shapings.By the design of hollow out, while proof strength, lightweight is realized, the shape of hollow out can be three Angular splicing or other forms.

It should be appreciated that the non-stress part of so-called vehicle frame 1 is only the less portion of stress during vehicle use Point, and not completely without stress, therefore, can be in the whole of non-stress part 11 in order to ensure the intensity of non-stress part Or partial embedding reinforced support.Specifically, a kind of embodiment is to embed reinforced support in all positions of non-stress part 11, i.e., Non-stress part 11 includes nylon plastic(s) shell, and the fiber reinforced support being embedded in the nylon plastic(s) shell；Strengthen branch Frame can be the form such as fiber reinforced support or metal reinforced support, wherein, fiber reinforced support can be glass fibre branch Frame or carbon fiber support.Another embodiment is that the portion in non-stress part 11 embeds reinforced support i.e. non-stress part 11 be nylon plastic(s) integrated formed structure, and the position for being used to install the auxiliaries such as handlebar, saddle in non-stress part 11 is embedded in reinforcement The junction of saddle component 5 of support, i.e. non-stress part 11 and the nylon plastic(s) of the junction of handlebar assembly 4 are embedded in reinforcement branch Frame.Compared with the form that all positions embed reinforced support, reinforced support only is embedded in forced position, so as in proof strength Meanwhile reduce production and processing cost.

To realize the purpose for ensureing local strength, except it is above-mentioned nylon plastic(s) shell be embedded in the form of reinforced support with Outside, it can also use, the form for strengthening metal segments and nylon plastic(s) section is arranged alternately on the bearing of trend of part.

In order to ensure the structural strength of the main stressed member in addition to vehicle frame 1, saddle component 5, the car of the shared bicycle At least one of crank assemblies component 4, the front fork 6, the back vent 7 and the vehicle frame 1 are metal material materials and parts, preferably The above-mentioned each part in ground is metal material materials and parts.Above-mentioned each load part is not limited to the form of unitary piece of metal, or Metal segments and the alternate form of nylon plastic(s) section on bearing of trend, or supported for both ends metal, stage casing sets nylon plastic(s) Form.

Further, hollow out is offered on above-mentioned non-stress part 11 and/or the bicycle basket 3, to reduce complete vehicle weight.

The assembly method of the shared bicycle, comprises the following steps：

The part of the force 12 of vehicle frame 1 is plugged in the both sides of non-stress part 11, and fixed by bonding or nailing；

Installing wheel 2, saddle component 5, car successively on the vehicle frame 1 that non-stress part 11 and part of the force 12 are assembled to form Component 4 and pedal component 8.

During installation, composite is responsible for, standpipe grafting enters metal Coupling, by glued, heat fusion or Person is fixed to one another using the mode of screw locking, ensures to reach intensity requirement at the head tube of vehicle frame 1, five logical places that (metal Coupling exists These part materials need to thicken, need if necessary heat treatment etc. schedule of reinforcement), ensure crucial force part reach safety, Intensity and rigid requirements.Composite and metal connecting piece can with well in advance shape and colour match, composite once into Type, it is no longer necessary to this kind of complicated procedures of forming of the welding of conventional bicycle frame 1, bending, baking vanish.Reduce technological process, lifting effect Rate is simultaneously cost-effective.

Vehicle frame correction process：By the metal Coupling of precision, and the precise match at each position, less installation is realized Work is poor.After metal Coupling is entered in composite grafting, certain adjusting range can be admitted of, after vehicle frame is completed, Trickle adjustment can be carried out to be corrected, be then fixed (such as the methods of epoxy resin is glued, swell fixture locking. Or in the process of installation it is to complete correction process (such as installation operation platform carries the calibration system of vehicle frame, can be glued in grafting The position at each position of vehicle frame is limited by fixture when fixed, and in glued installation process, the geometry of frame part is defined so that After the completion of, the precision of vehicle frame requires with regard to compound standard.

The assembly method is applied to the Chassis type of split-type structural, ensure that vehicle frame part of the force and non-stress part it Between connection reliability, be different from traditional Integral frame form, be easy to assemble.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (7)

1. a kind of shared bicycle spliced using composite and metal, including vehicle frame (1), and it is respectively arranged in the vehicle frame (1) wheel (2), bicycle basket (3), handlebar assembly (4) and saddle component (5)；Characterized in that, the vehicle frame (1) includes having The non-stress part (11) and part of the force (12) of split-type structural, the non-stress part (11) are nonmetallic composite one Forming structure, the part of the force (12) are metal structure, the part of the force (12) removably plugged and fixed in described Non-stress part (11)；The wheel (2) is installed on the non-stress part of the vehicle frame (1) by front fork (6) and back vent (7) (11), the bicycle basket (3), the handlebar assembly (4) and the saddle component (5) removably plugged and fixed in the vehicle frame (1) non-stress part (11).

2. shared bicycle according to claim 1, it is characterised in that the non-stress part (11) is included outside nylon plastic(s) Shell, and the fiber reinforced support being embedded in the nylon plastic(s) shell.

3. shared bicycle according to claim 2, it is characterised in that the fiber reinforced support be glass fibre support or Carbon fiber support.

4. shared bicycle according to claim 1, it is characterised in that the non-stress part (11) is nylon plastic(s) one Molding structure.

5. shared bicycle according to claim 4, it is characterised in that the saddle component (5) of the non-stress part (11) The nylon plastic(s) of junction and handlebar assembly (4) junction is embedded in reinforced support.

6. according to the shared bicycle described in claim any one of 1-5, it is characterised in that the saddle component (5), the handlebar Component (4), the front fork (6), at least one of the crank assemblies of the back vent (7) and the vehicle frame (1) are metal material Part.

7. shared bicycle according to claim 6, it is characterised in that the non-stress part (11) and/or the bicycle basket (3) hollow out is offered on.