CN206885245U - A kind of electric car skeleton - Google Patents

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 tilts 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 afterbody of body frame forms the port passed through for storing；The groove of one opening upwards is formed on the bottom of body frame, is placed in groove, installation battery, back side installation tail wheel bracket part, the shock absorber of groove；The front portion and the position below the bottom of body frame be the pedal frame for installing pedal, width of the width between pedal frame both sides more than front fork；Shell is fastened on both sides and the afterbody of body frame.The utility model 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 utility model 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 have concurrently electric labor-saving, volume weight are compact, fold after the advantages of being 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 makes the time-consuming production of electric car, laborious, expense material and cost high.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of simple installation, saves a kind of electric car skeleton of material, it is also With production efficiency height, rapid shaping, save more attractive after man-hour, installation shell and be not easy in crowded crowd to hurt sb.'s feelings etc. excellent Point.

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 tilts 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 afterbody of body skeleton forms a port passed through for storing；The groove of one opening upwards formed on the bottom of body frame, in groove Place, installation battery, back side installation tail wheel bracket part, the shock absorber of groove；The front portion of body frame and it is located at body frame Bottom below position be pedal frame for installing pedal, the pedal frame for not influenceing front fork normal direction of rotation is 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, installation letter Just man-hour, is saved.

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

Preferably, 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 formed to connect successively, and parietal bone frame and preceding skeleton also connect so as to form 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.

Preferably, 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.

Preferably, in addition to rotary shaft, the tail end at the top of body frame installs by rotary shaft the afterbody of shell, 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 installation shell afterbody make it that opening and closing is convenient, facilitate the folding and unfolding of tail wheel and take.

Preferably, in addition to supporting part, supporting part are arranged on the afterbody of body frame and the position below bottom.Adopt With this structure, 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.

Preferably, 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.Using this structure, when not in use, can incite somebody to action Pedal is retractable in the outside groove of pedal frame, reduces the volume of electric car after folding.

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

Preferably, a solid space, folding and unfolding after tail wheel folds 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 storing 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.

Preferably, shell and body frame are concordant in both joints, and the shell and body frame after installation form one 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.

The advantages of the utility model：

1st, the design of supporting part, electric car can be caused after heel brace and tail wheel is folded, still to stand and 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, left side/right side integration of back skeleton, parietal bone frame, bottom skeleton, foot-operated frame half mold It is molded, simple in construction, energy rapid shaping, and reduces processing charges, saves material, left side, right side fastening, is formed after fixing A kind of electric car skeleton, simple installation, man-hour is saved, significantly reduce cost.

4th, the both sides of body frame and afterbody set shell, the parts of other in body frame can not only be formed and 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 change 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 the axonometric drawing using an a kind of visual angle of electric car of this electric car skeleton.

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

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

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

Fig. 7 be 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 utility model is described further 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 Portion, left side and right side locking, body frame is formed after fixing, 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 formed Connect successively and form quadrangle, and parietal bone frame and preceding skeleton also connect so as to form the quadrangle of closing, ride 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 are 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 installation front fork tube；It is front and back to be additionally provided with an opening below the semicircular cylinder of preceding skeleton To semicircular cylinder one, left side and right side locking, it is fixed after, anterior in body frame forms a car for installation electric car The mounting hole of lamp, car light are stretched into mounting hole and are fixed on by car light pad on body frame.The axis direction of cylinder tilts 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； Latter half of low half depressed part between being in two senior middle school of parietal bone frame；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 are 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 an opening at a kind of rear portion of electric car skeleton, 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 as to folding or close shell afterbody in opening.Bottom skeleton is a bottom plate, and the left side of bottom plate is provided with one Baffle plate, the leading portion of bottom plate are provided with semicircle orifice, and left side and right side are locked, in the bottom of body frame, formation one is recessed after fixation Groove, can install the parts such as battery in groove, and the leading portion of the bottom of body frame forms the front portion of one and a body frame 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 connects；Can be in parts such as the back side of groove installation tail wheel bracket part, shock absorbers.Left side and right side locking, fix 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 are located at the opening of the afterbody of body frame.Shell and body frame connecing at both Concordant at conjunction, shell and body frame after installation form streamline casing.

In the present embodiment, pedal frame is in vertical direction, the quadrangle that preceding skeleton, back skeleton, parietal bone frame, bottom skeleton are formed Tilted backwards relative to pedal frame, to ensure that the center of gravity of skeleton is rearmounted, ensure 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 use and are made of aluminum alloy material.Therefore, No longer right side is repeated here.

In the present embodiment, in addition to supporting part, supporting part are arranged on the afterbody of electric car skeleton and below bottoms Position, more specifically supporting part be arranged on the part that connects of bottom skeleton and back skeleton.Two after left side, right side fastening The supporting part of body frame is formed at the support frame of half portion.When by tail wheel folding and retraction in containing box, supporting part and front-wheel Jointly by electric motor bicycle with folding support on the ground, support, balanced action are played to electric car.When tail wheel occurs in the process of moving Loosen, 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, bicyclist's center of gravity Decline slows down, and reduces the injury to bicyclist.

When electric car skeleton of the present utility model is installed on electric car, the electric car be include vehicle wheel component, front fork, Front fork tube, tail wheel bracket part, shock absorber, battery, electronic handlebar and vertical tube, vehicle wheel component are arranged under body frame Side, front fork are arranged in pedal frame, and front fork tube is arranged on front fork, and electronic handlebar is connected with vertical tube, vertical tube and front fork tube phase Even, front fork tube and cylinder are installed by bearing connects.Vehicle wheel component also includes front-wheel, tail wheel, tail-wheel assembly, before front-wheel is arranged on In 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 In the solid space that a kind of top, bottom, front portion, the rear portion of electric car skeleton surround, tail wheel by fold also can folding and unfolding herein In solid space, electronic handlebar is arranged on vertical tube.In the outside of skeleton, fastened and installed using shell, so as to vehicle body bone The inside of frame and skeleton are protected, while also play decoration function to the vehicle outward appearance of electric car.

Above-described embodiment is the preferable embodiment of utility model, but embodiment of the present utility model is not by above-mentioned reality Apply the limitation of example, it is other it is any without departing from the change made under Spirit Essence of the present utility model and principle, modification, replacement, Combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.

Claims (10)

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 tilts 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 afterbody of body frame forms a port passed through for storing；The groove of one opening upwards is formed on the bottom of body frame, Placed in groove, installation battery, back side installation tail wheel bracket part, the shock absorber of groove；The front portion of body frame and it is located at bottom Position below portion is the pedal frame for installing pedal, and the pedal frame for not influenceing front fork normal direction of rotation is located at front fork both sides； Shell is fastened on both sides and the afterbody of body frame respectively.

A kind of 2. 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.

A kind of 3. 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 are formed to connect so as to form envelope successively The ring-type closed, foot-operated frame half are 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 open up the through hole of " mouth " font in left-right direction, and 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.

A kind of 4. 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.

A kind of 5. 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.

A kind of 6. 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.

A kind of 7. 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.

A kind of 8. 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 two pieces of installation, another piece of opening located at the afterbody of body frame.

A kind of 9. 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 storage tank is set in solid space.

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