CN107176247A

CN107176247A - A kind of electric car skeleton

Info

Publication number: CN107176247A
Application number: CN201710484772.0A
Authority: CN
Inventors: 赖建君
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-23
Filing date: 2017-06-23
Publication date: 2017-09-19

Abstract

A kind of electric car skeleton, the front portion of body frame for an above-below direction and for installing the cylinder of front fork tube, the axle center of cylinder is tilted to tail wheel direction；The front half section at the top of body frame is easy to portable through hole in left and right directions for one, and the second half section at the top of body frame is a depressed part for installing seat cushion；The port that the afterbody formation of body frame is passed through for storing；The bottom of body frame, which is formed in the groove of an opening upwards, groove, places, installs battery, and tail wheel bracket part, shock absorber are installed in the back side of groove；The front portion and the position below bottom of body frame are width of the width more than front fork between the pedal frame for installing pedal, pedal frame both sides；Shell is fastened on both sides and the afterbody of body frame.The present invention has the advantages that rapid shaping, saves material, simple installation, saves man-hour, belongs to vehicle technology field.

Description

A kind of electric car skeleton

Technical field

The invention belongs to vehicle technology field, more particularly to a kind of electric car skeleton.

Background technology

Electric motor car with two wheels use cost is cheap, convenient and swift, is the vehicles that numerous citizen often use.And portable folding Folded electric car has that electric labor-saving, volume weight are compact concurrently, fold after the advantage that is convenient for carrying, therefore be extensively received by the market.At present, Electric car skeleton includes main body of vehicle frame, pedal frame, leading handle, rear wheel frame, heel brace and locking element etc., is led to by these parts Cross and connect and compose electric car skeleton.In order to manufacture existing electric car skeleton, producer is needed by selection, die sinking, cutting, pressure The flows such as casting, positioning, welding, polishing, polishing can just produce the electric car skeleton of shaping, also need to install afterwards, debug, examine Survey；This allows time-consuming, the laborious production of electric car, expense material and cost is high.

The content of the invention

In view of the above-mentioned problems, the present invention provides a kind of simple installation, saves a kind of electric car skeleton of material, it also has Production efficiency height, rapid shaping, save man-hour, install more attractive after shell and the advantages of be difficult to hurt sb.'s feelings in crowded crowd.

A kind of electric car skeleton, including body frame and shell, it is installed on including tail wheel, car light, seat cushion, front fork, preceding Breeches pipe, storage tank, battery, tail wheel bracket part, shock absorber, the electric car of pedal, the front portion of body frame is a upper and lower To and for installing the cylinder of front fork tube, the axle center of cylinder is tilted to tail wheel direction；The front half section at the top of body frame exists Left and right directions is easy to portable through hole for one, and the second half section at the top of body frame is a depressed part for installing seat cushion；Car The port that the afterbody formation one of body skeleton is passed through for storing；The bottom of body frame is formed in the groove of an opening upwards, groove Place, battery is installed, tail wheel bracket part, shock absorber are installed in the back side of groove；The front portion of body frame and positioned at body frame Bottom below position be pedal frame for installing pedal, do not influence the pedal frame of front fork normal direction of rotation to be located at front fork two Side；Shell is fastened on both sides and the afterbody of body frame.Simple in construction using this structure, cost of raw and processed materials is reduced, and installs letter Just man-hour, is saved.

It is preferred that, body frame includes left side and right side, and left side and right side are integrated molding, left side Body frame is formed with after right side locking.Using this structure, not only simple in construction, saving man-hour, and die sinking are easier.

It is preferred that, left side, right side include preceding skeleton, back skeleton, parietal bone frame, bottom skeleton, foot-operated frame half, prebone Frame, bottom skeleton, back skeleton, parietal bone frame are constituted to connect successively, and parietal bone frame and preceding skeleton also connect so as to constitute the ring-type of closing, Foot-operated frame half is arranged on the part that connects of preceding skeleton, bottom skeleton, and preceding skeleton is provided with semicircular cylinder along the vertical direction, parietal bone frame Front half section open up the through hole of " mouth " font in left-right direction, the second half section of parietal bone frame is half depressed part, and back skeleton is a column, Bottom skeleton is a bottom plate and is provided with baffle plate in plate outer side, and the leading portion of bottom skeleton is provided with semicircle orifice.Using this structure, structure letter It is single, material is saved, and can rapid shaping.

It is preferred that, a mounting hole is additionally provided with below the anterior cylinder of body frame, the opening of mounting hole is front and back To car light is arranged in mounting hole.Using this structure, car light is easy for installation, and car light is installed and is beneficial to bicyclist in this position Night rides.

It is preferred that, in addition to rotary shaft, the tail end at the top of body frame installs the afterbody of shell by rotary shaft, outside When the other end of the afterbody of shell is fastened on the bottom of body frame, the afterbody of shell just seals the opening of the afterbody of body frame Firmly；The tail end at the top of body frame is additionally provided with a depressed part one, and depressed part one is open towards rear, so as to form leader. Afterbody one end of shell is arranged on the tail end at the top of body frame by rotary shaft, and the other end of the afterbody of shell is fastened on car The bottom of body skeleton.Using this structure, closing the afterbody of shell can protect to the inside of the solid space of electric car, together When rotary type the afterbody of shell be installed make it that opening and closing is convenient, facilitate the folding and unfolding of tail wheel and take.

It is preferred that, in addition to supporting part, supporting part is arranged on the afterbody of body frame and the position below bottom.Adopt This structure is used, when by tail wheel folding and retraction in containing box, supporting part and front-wheel jointly support electric car on the ground, Support, balanced action are played to electric car；When tail wheel loosens in the process of moving, when tail wheel is folded up, support Portion plays a supporting role to electric car, prevents electric car from falling down to the ground, and bicyclist's center of gravity declines and slowed down, and reduces the wound to bicyclist Evil.

It is preferred that, the outside of pedal frame is provided with the strip connected in star of a vertical direction, the shape of strip connected in star and foot-operated The shape of plate matches, and the pedal after folding is retractable in strip connected in star., when not in use, can be by using this structure Pedal is retractable in the outside groove of pedal frame, reduces the volume of electric car after folding.

It is preferred that, shell is five bulks, two pieces of each side installation of body frame, and another piece located at body frame At the opening of afterbody.Using this structure, the parts inside body frame are played a protective role, while playing decorative appearance Effect so that electric motor vehicle appearance is more good-looking.

It is preferred that, a solid space, folding and unfolding after tail wheel is folded are formed between the front portion of body frame, top, rear portion, bottom In solid space, and storage tank is set in solid space.Using this structure, the storage tank set up is conveniently used for storage Carry-on articles and cutfit, and sufficiently large solid space is suitable for electric motor bicycle with folding and places the tail wheel part after folding, Reduce the volume of electric car.

It is preferred that, shell and body frame both joint it is concordant, shell and body frame formation one after installation Streamlined casing.Using this structure, fairshaped vehicle body outward appearance can not only reduce resistance of the car during traveling, simultaneously Also there is more good-looking outward appearance.

Advantages of the present invention：

1st, the design of supporting part, can cause electric car can be stood after heel brace and tail wheel is folded, still to keep on the ground Balance；In the process of moving, when tail wheel loosens, floated, supporting part can reduce the height of electric car center of gravity landing, prevent simultaneously Only bicyclist is by larger injury.

2nd, the leading portion at the top of body frame is provided with handle, facilitates bicyclist easily to lift when not riding electronic Car.

3rd, including preceding skeleton, back skeleton, parietal bone frame, bottom skeleton, left side/right side integration die sinking of foot-operated frame half Shaping, it is simple in construction, can rapid shaping, and reduce processing charges, save material, left side, right side fasten, it is fixed after formed A kind of electric car skeleton, simple installation, saving man-hour, significantly reduces cost.

4th, the both sides of body frame and afterbody set shell, and not only the formation of the parts of other in body frame can be protected Storage space is yet forms both, and the afterbody of shell can be opened easily, the folded tail wheel of convenient use person and battery are changed Take.Shell and body frame form popular molding box body, and vehicle body is more attractive.

Brief description of the drawings

Fig. 1 is the schematic diagram in the outside of the right side of body frame.

Fig. 2 is the axonometric drawing of body frame.

Fig. 3 is a kind of axonometric drawing at a visual angle of electric car using this electric car skeleton.

Fig. 4 is a kind of axonometric drawing at another visual angle of electric car using this electric car skeleton.

Fig. 5 is a kind of axonometric drawing of electric car only with the body frame in the present invention.

Fig. 6 is a kind of right view of electric car only with the body frame in the present invention.

Fig. 7 for body frame right side and front-wheel, tail wheel, tail wheel bracket part, shock absorber assembling after front view

Wherein, 1 is parietal bone frame, and 2 be back skeleton, and 3 be bottom skeleton, and 4 be preceding skeleton, and 5 be seat cushion, and 6 be support frame, and 7 be half Depressed part, 8 be handle, and 9 be semicircular cylinder, and 10 be electronic handlebar, and 11 be vertical tube, and 12 be front-wheel, and 13 be tail wheel, and 14 be electric car Skeleton, 15 be depressed part, and 16 be solid space, and 17 be cylinder, and 18 be mounting hole, and 19 be pedal frame, and 20 be strip connected in star, 21 It is tail wheel bracket part for shock absorber, 22,23 be storage tank, and 24 be the upper left quarter of shell, and 25 be the lower left quarter of shell, and 26 be outer The afterbody of shell, 27 be rotary shaft, and 28 be handle, and 29 be the upper right quarter of shell, and 30 be the right lower quadrant of shell, and 31 be front fork, and 32 are Front fork tube.

Embodiment

The present invention will be further described below in conjunction with the accompanying drawings.

A kind of electric car skeleton, including body frame and shell, body frame include the corresponding left side in left and right, right half Body frame is formed after portion, left side and right side locking, fixation, left side and right side are bolted mode and be fixed on Together, shell is fastened on the outside of body frame.A kind of electric car skeleton, it is generally mounted on electric car, the electric car Generally comprise front-wheel, tail wheel, car light, seat cushion, head tube, front fork, front fork tube, electronic handlebar, storage tank, battery, tail wheel bracket Part, shock absorber, pedal etc.；The electric car skeleton is especially suitable for Portable folding electric vehicle.

By taking left side as an example, the concrete structure of two half portions mutually fastened is described in detail.Left side integrated molding, left half Portion includes preceding skeleton, back skeleton, parietal bone frame, bottom skeleton, foot-operated frame half；Preceding skeleton, bottom skeleton, back skeleton, parietal bone frame are constituted The composition that connects successively quadrangle, and parietal bone frame and preceding skeleton also connect to constituting the quadrangle of closing, rides frame half preceding Skeleton, bottom skeleton connect part and preceding skeleton, bottom skeleton connect, left side and right side locking, it is fixed after, pedal frame both sides Width be more than the width of front fork and do not influence front fork normal direction of rotation so as to pedal frame, front fork is installed between pedal frame both sides.Before The middle part of skeleton is in a semicircular cylinder, and the circular opening of semicircular cylinder two halves connects a supporting plate towards above-below direction on semicircular cylinder, under connect One column, supporting plate is connected with the handle of preceding skeleton, and column is connected with bottom skeleton；Left side and right side locking, it is fixed after The anterior of body frame forms a cylinder for supplying installation front fork tube；An opening is additionally provided with below the semicircular cylinder of preceding skeleton for front and back To semicircular cylinder one, left side and right side locking, it is fixed after, anterior in body frame forms one for installing the car of electric car The mounting hole of lamp, car light is stretched into mounting hole and is fixed on by car light pad on body frame.The axis direction of cylinder is tilted In tail wheel.The front half section of parietal bone frame opens up the through hole of " mouth " font in left-right direction, and the upper boom of the front half section of parietal bone frame is narrower； The latter half of of parietal bone frame is in low half depressed part between the senior middle school of two；In a kind of electric car behind left side and right side locking, fixation A convenient use person is sequentially formed at the top of skeleton and lifts the handle of electric car, the depressed part of an installation electric bicycle saddle seat.In car The tail end at the top of body skeleton installs the afterbody of shell by rotary shaft, and the other end of the afterbody of shell is fastened on body frame During bottom, the afterbody of shell just seals the opening of the afterbody of body frame；The tail end at the top of body frame is additionally provided with one Depressed part one, depressed part one is open towards rear, so as to form leader.Back skeleton is a column shape, left side and right side Locking, it is fixed after form one at a kind of rear portion of electric car skeleton and be open, the afterbody of shell closes this opening, the afterbody of shell One end be pivotally mounted at body frame top tail end, the other end buckle-type of the afterbody of shell is connected to body frame Bottom tail end so that folding or close shell afterbody at opening.Bottom skeleton is a bottom plate, and the left side of bottom plate is provided with one Baffle plate, the bottom formation one that the leading portion of bottom plate is provided with behind semicircle orifice, left side and right side locking, fixation in body frame is recessed Groove, can install the parts such as battery, the leading portion formation one of the bottom of body frame and the front portion of a body frame in groove The corresponding circular hole of cylinder, front fork tube stretches into cylinder again after passing through circular hole, and is connected with cylinder by bearing, vertical tube and front fork Pipe is connected；The parts such as tail wheel bracket part, shock absorber can be installed at the back side of groove.Left side and right side are locked, fixed Afterwards, surrounded at the top of body frame, bottom, front portion, rear portion in a solid space, except storage tank can be installed in this space Deng can also can also placing some articles without fixed duties by tail wheel folding and retraction in this space.The outer surface of pedal frame is provided with strip Groove, the shape of strip connected in star and the shape of pedal match, and the pedal on pedal frame is foldable to be retractable in In strip connected in star, in use, expansion pedal, when not in use, packs up pedal.

Shell is five bulks, the respectively upper left quarter of shell, lower left quarter, upper right quarter, right lower quadrant, rotating part, a left side for shell Top, lower left quarter are fastened on the upper-lower position in the left side of body frame, and upper right quarter, the right lower quadrant of shell are fastened on body frame The upper-lower position on right side, the afterbody of shell is at the opening of the afterbody of body frame.Shell and body frame connecing at both It is concordant at conjunction, shell and body frame formation streamline casing after installation.

In the present embodiment, pedal frame is in vertical direction, the quadrangle that preceding skeleton, back skeleton, parietal bone frame, bottom skeleton are constituted Tilted backwards relative to pedal frame, to ensure that the center of gravity of skeleton is rearmounted, it is ensured that bicyclist in riding center of gravity rearward, so as to ensure Security.

Right side and left side are symmetrical, and structure is identical, in the opposite direction, and are made of using aluminum alloy material.Therefore, No longer right side is repeated here.

In the present embodiment, in addition to supporting part, supporting part is arranged on the afterbody of body frame and the position below bottom Put, more specifically supporting part is arranged on the part that connects of bottom skeleton and back skeleton.In two halves after left side, right side fastening The supporting part of body frame is formed at the support frame in portion.When by tail wheel folding and retraction in containing box, supporting part and front-wheel are common On the ground, support, balanced action are played to electric car with by electric motor bicycle with folding support.When pine occurs in the process of moving in tail wheel Dynamic, when tail wheel is folded up, supporting part is played a supporting role to electric car, prevents electric car from falling down to the ground, under bicyclist's center of gravity Drop slows down, and reduces the injury to bicyclist.

When the electric car skeleton of the present invention is installed on electric car, the electric car is to include vehicle wheel component, front fork, front fork Pipe, tail wheel bracket part, shock absorber, battery, electronic handlebar and vertical tube, vehicle wheel component are arranged on the lower section of body frame, preceding Fork is arranged in pedal frame, and front fork tube is arranged on front fork, and electronic handlebar is connected with vertical tube, and vertical tube is connected with front fork tube, preceding Breeches pipe and cylinder are installed by bearing to be connected.Vehicle wheel component also includes front-wheel, tail wheel, tail-wheel assembly, and front-wheel is arranged in front fork, Tail wheel is arranged on tail-wheel assembly, and tail-wheel assembly is arranged on the back side of the groove of the bottom of body frame, and battery is arranged on one kind In the solid space that top, bottom, front portion, the rear portion of electric car skeleton are surrounded, tail wheel by fold also can folding and unfolding it is three-dimensional herein In space, electronic handlebar is arranged on vertical tube.In the outside of skeleton, fastened and installed using shell, so as to body frame Internal and skeleton is protected, while also the vehicle outward appearance to electric car plays decoration function.

Above-described embodiment is invention preferably embodiment, but embodiments of the present invention are not limited by above-described embodiment System, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification, Equivalent substitute mode is should be, is included within protection scope of the present invention.

Claims

1. a kind of electric car skeleton, including body frame and shell, it is installed on including car light, seat cushion, front fork, front fork tube, storage Thing case, battery, tail wheel bracket part, shock absorber, pedal, the electric car of tail wheel, it is characterised in that：The front portion of body frame is One above-below direction and for installing the cylinder of front fork tube, the axle center of cylinder is tilted to tail wheel direction；The top of body frame Front half section is easy to portable through hole in left and right directions for one, and the second half section at the top of body frame is used to install the recessed of seat cushion for one The portion of falling into；The port that the afterbody formation one of body frame is passed through for storing；The groove of one opening upwards is formed on the bottom of body frame, Placed in groove, battery is installed, tail wheel bracket part, shock absorber are installed in the back side of groove；The front portion of the body frame and bottom of positioned at Position below portion is the pedal frame for installing pedal, does not influence the pedal frame of front fork normal direction of rotation to be located at front fork both sides； Shell is fastened on both sides and the afterbody of body frame respectively.

2. a kind of electric car skeleton as claimed in claim 1, it is characterised in that：Body frame includes left side and right side, left Half portion and right side are integrated molding, and body frame is formed after left side and right side locking.

3. a kind of electric car skeleton as claimed in claim 2, it is characterised in that：Left side, right side include preceding skeleton, rear bone Frame, parietal bone frame, bottom skeleton, foot-operated frame half, preceding skeleton, bottom skeleton, back skeleton, parietal bone frame, which are constituted, to connect to constituting envelope successively The ring-type closed, foot-operated frame half is arranged on the part that connects of preceding skeleton, bottom skeleton, and preceding skeleton is provided with semicircle along the vertical direction Cylinder, the front half section of parietal bone frame opens up the through hole of " mouth " font in left-right direction, and the second half section of parietal bone frame is half depressed part, back skeleton For a column, bottom skeleton is a bottom plate and is provided with baffle plate in plate outer side, and the leading portion of bottom skeleton is provided with semicircle orifice.

4. a kind of electric car skeleton as claimed in claim 1, it is characterised in that：The lower section of the anterior cylinder of body frame is also set There is a mounting hole, the opening of mounting hole is fore-and-aft direction, and car light is arranged in mounting hole.

5. a kind of electric car skeleton as claimed in claim 1, it is characterised in that：Also include rotary shaft, at the top of body frame Tail end by rotary shaft install shell afterbody, when the other end of the afterbody of shell is fastened on the bottom of body frame, shell Afterbody the opening of the afterbody of body frame is sealed just；The tail end at the top of body frame is additionally provided with a depressed part one, recessed Fall into portion one to be open towards rear, so as to form leader.

6. a kind of electric car skeleton as claimed in claim 1, it is characterised in that：Also include supporting part, supporting part is arranged on vehicle body The afterbody of skeleton and the position below bottom.

7. a kind of electric car skeleton as claimed in claim 1, it is characterised in that：The outside of pedal frame is provided with the strip of vertical direction Connected in star, the shape of strip connected in star and the shape of pedal match, and the pedal after folding is retractable in strip connected in star.

8. a kind of electric car skeleton as claimed in claim 1, it is characterised in that：Shell is five bulks, the left and right two of body frame Side respectively installs two pieces, and another piece at the opening of the afterbody of body frame.

9. a kind of electric car skeleton as claimed in claim 1, it is characterised in that：Front portion, top, afterbody, the bottom of body frame Between form a solid space, tail wheel is retractable in solid space after folding, and sets in solid space storage tank.

10. a kind of electric car skeleton as claimed in claim 1, it is characterised in that：Shell and body frame are in both joints Concordantly, after installation shell and body frame formation streamline casing.