CN208683031U - A kind of electric assisted bicycle vehicle frame - Google Patents
A kind of electric assisted bicycle vehicle frame Download PDFInfo
- Publication number
- CN208683031U CN208683031U CN201820907918.8U CN201820907918U CN208683031U CN 208683031 U CN208683031 U CN 208683031U CN 201820907918 U CN201820907918 U CN 201820907918U CN 208683031 U CN208683031 U CN 208683031U
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- front triangle
- vee formation
- pipe
- lithium battery
- vehicle frame
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Abstract
The utility model discloses a kind of electric assisted bicycle vehicle frame, which includes front triangle, folding rotary shaft, Vee formation and rear fork.Pass through the right edge setting rotation pipe in front triangle, first annular pipe and the second ring pipe of lower part on Vee formation setting right edge top, rotation pipe setting folding rotary shaft after the first rotation pipe and second rotate between pipe sequentially passes through three, and four movable connection, it realizes foldable, in front triangle front end, lithium battery group place position is set, controller place position is arranged in Vee formation front end, lithium battery group place position and controller place position is arranged is loaded in front triangle and Vee formation junction, improve the compactness being cooperatively connected between lithium battery group and controller, lithium battery group is loaded on front triangle, make to fill to merge between lithium battery and front triangle and becomes an entirety, not only improve the aesthetic effect of vehicle frame entirety, and makes vehicle frame integrally and become more compact, it is light, pollution is reduced simultaneously, enhance its security performance.
Description
Technical field
The utility model belongs to bicycle equipment field, in particular to a kind of electric assisted bicycle vehicle frame.
Background technique
Electric assisted bicycle had not only had the light and handy convenient advantage of standard bicycle, but also can effectively make up standard bicycle and exist
Against the wind, burden sense when upward slope, load-carrying.The pleasure that can be used to wider user group can also be allowed to enjoy movement while riding instead of walk
Interest.Have become the vehicles indispensable in people's daily life at present.
Motor, controller, sensor and the lithium electricity that electric assisted bicycle is usually equipped on the basis of standard bicycle
Pond group, vehicle frame are the key that electric assisted bicycle load components.Higher intensity, stability and shockproof function are needed to have,
To guarantee the service life of vehicle body parts and vehicle frame itself, and electric assisted bicycle frame is having both firm knot in the prior art
There is deficiencies in terms of structure and shockproof function.The existing electric assisted bicycle frame overwhelming majority is welded using tubing simultaneously, is
Proof strength is generally welded using fish scale, and aesthetics is poor, and production efficiency is low.Lithium battery group, controller are by vehicle frame profile knot
The influence of structure is perhaps exposed to the external world and is in the environmental pollution exposed to the sun and rain there are service life and safe hidden danger or is placed in type
The problem that the inside of material brings maintenance inconvenient.
Prior art discloses a kind of electric assisted bicycle vehicle frame, including head tube, down tube and upper tube, the lower section of upper tube is solid
Equipped with rear stays, the lower end of rear stays is connected with rear chain stay；The side of upper tube is equipped with seat pipe collet for installing saddle, another
Side is equipped with head tube, and the lower end of head tube is equipped with front fork, is connected with down tube at the middle section position of head tube, down tube with it is described
Chain stay is connected with each other afterwards, and the junction of down tube and rear chain stay is equipped with middle motor, fluted disc and crank；Upper tube is hollow tube, upper tube
In internal battery is installed, internal battery and middle electrical connection of motor.The utility model can be allowed interior by the optimization design of vehicle frame
Battery is set to be hidden in inside upper tube, make whole shape it is simpler it is light, powerful electric boosted function can also be brought, can be with
Make the overall effect of electric assisted bicycle obtain more perfectly showing, after installing saddle on seat pipe collet, even more may be used
To play the role of anti-battery-theft.
But the practicality is poor, heat dissipation effect is poor.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of with shockproof function, stabilized structures and can
The electric assisted bicycle vehicle frame of folding；
Another of the utility model is designed to provide a kind of electric assisted bicycle vehicle frame, the bicycle frame structure
Simply, processing cost is low, is easy to be widely popularized.
To achieve the above object, the technical solution of the utility model is as follows.
The utility model provides a kind of electric assisted bicycle vehicle frame, the cycle frame include front triangle, folding rotary shaft,
Vee formation and rear fork, which is characterized in that the front triangle is provided with lithium battery group place position, and Vee formation upper cover front end is control
Device place position processed, the front triangle right edge are provided with rotation pipe, and Vee formation right edge top is provided with first annular pipe,
Vee formation right edge bottom is provided with the second ring pipe, and the Vee formation right side central is rotation pipe placement space, described
Rotation pipe is connected between the first annular pipe and the second ring pipe, and the folding rotary shaft sequentially passes through first annular pipe, rotation
By snap ring clamping after tube and the second ring pipe, and four movables connect, and the Vee formation bottom extends downwardly out
Clamping block offers a through-hole on the clamping block, and the rear fork front offers the groove being adapted to clamping block, the groove
The left and right sides offers fixation hole compatible with through-hole respectively, and the clamping block be fixed in groove after by left rotary shaft and
Right-hand rotation shaft locking is additionally provided with shaft left sleeve in the left rotary shaft, the right sleeve of shaft is additionally provided on the right spindle.At this
In utility model, is managed by the right edge setting rotation in front triangle, the first annular pipe in right edge top is set in Vee formation
With the second ring pipe of lower part, folding rotary shaft sequentially passes through three after rotating pipe setting between the first rotation pipe and the second rotation pipe
Person, and four movable connections, realization is foldable, and lithium battery group place position, the setting of Vee formation front end is arranged in front triangle front end
Controller place position, setting lithium battery group place position and controller place position are loaded in front triangle and Vee formation junction, mention
Risen the compactness being cooperatively connected between lithium battery group and controller, lithium battery group be loaded on front triangle, make to fill lithium battery with
Fusion becomes an entirety between front triangle, not only improves the aesthetic effect of vehicle frame entirety, but also make vehicle frame integrally to become more
Step up to gather, is light, while reducing pollution, enhancing its security performance.
Further, the front triangle includes front triangle upper cover, front triangle crossed beam trunking and front triangle lower cover, the front triangle
Crossed beam trunking is arranged in front triangle lower cover bottom, and by screw locking, the length of the front triangle crossed beam trunking is less than under front triangle
The length of lid, front triangle upper cover front end are provided with lithium battery group lock hole, divide at left and right sides of the lithium battery group lock hole
It is not provided with protrusion, the front triangle upper cover tail end top is provided with the first putting hole for fixed fold standpipe, before described
Triangle upper cover tail end lower part is provided with the second fixation hole for fixing front fork, and the front triangle upper cover is in T shape, it is described first three
Angle lower cover tail end is set as arc shape compatible with T-shaped downside, and front triangle lower cover front end is provided with and lithium battery group
The compatible lock slots of lock hole, the lock slots rear portion are provided with compatible clamping groove, the front triangle lower cover with protrusion
It is inside respectively arranged with a plurality of cross-brace plates and a plurality of vertical supporting plates, and the cross-brace plate and vertical supporting plate are enclosed
Conjunction forms heat-dissipating space.The setting of front triangle crossed beam trunking is in front triangle lower cover bottom, and its length is less than front triangle lower cover, such
Structure design is the wire-excessive for preventing connection lithium battery group, and resistance increases, and causes Wire temperature to increase fast, while electric energy damages
Consumption increases, and setting lithium battery group lock hole is to increase its stability for fixing lithium battery group, prevent the battery in ride
It shakes and damages battery, respectively arranged protrusion is convenient for making on front triangle lower cover and front triangle at left and right sides of lithium battery group lock hole
The clamping of lid it is tighter, it is to increase its heat-dissipating space that design, which has with T-shaped compatible arc shape, design cross-brace plate and perpendicular
It is enclosed heat-dissipating space to support plate, extends the service life of battery, design heat dissipation while playing the effect of heat dissipation ventilation
The purpose in space is to influence the usage comfort and electricity of user because can all generate a large amount of heat in charging and use process
The pond service life.
Further, the Vee formation includes Vee formation upper cover and Vee formation lower cover, the Vee formation upper cover and Vee formation
Lower cover is provided with by screw locking, the Vee formation upper cover head end top in funnelform fixing seat of standing upside down, the fixing seat
Top is opening-like, and the Vee formation upper cover head end offers the first mounting hole, and design fixing seat is in use
Seat pipe is installed, wherein is easy for preferably being placed in fixing seat when assembling tube socket at openning shape at the top of fixing seat.First
Mounting hole is used for mounting shock absorber.
Further, the rear fork includes the first linking arm and the second linking arm, and first linking arm is connect with second
Arm is integrally formed formula connection, and first linking arm is in the shape of the letter V, and the head end of the V-shaped left and right sides is respectively arranged with cross
To U-shaped mounting groove, the V-shaped tail end offers the second mounting hole, and second linking arm is L shape, the L shape bending
Place offers third mounting hole, offers the 4th mounting hole on the downside of the third mounting hole.After U-shaped mounting groove is for installing
Wheel, design mounting groove are that U-shaped is easy for installation rear-wheel, keep its fixation more firm.
Further, the rotation pipe has extended outward extension block, and the Vee formation right side central has extended inwardly
Convex block compatible with extension block.Design has convex block compatible with extension block to be easy for the more stable of fixation.
The advantage of the utility model is: compared with the prior art, in the utility model, by the right side of front triangle
The first annular pipe in right edge top and the second ring pipe of lower part is arranged in Vee formation in setting rotation pipe in side, and rotation pipe setting exists
Folding rotary shaft sequentially passes through three, and four movable connections after between first rotation pipe and the second rotation pipe, and realization is foldable,
Lithium battery group place position is set in front triangle front end, controller place position is arranged in Vee formation front end, and lithium battery group place position is arranged
It with controller place position is loaded in front triangle and Vee formation junction, improves and be cooperatively connected between lithium battery group and controller
Lithium battery group is loaded on front triangle by compactness, and making to fill to merge between lithium battery and front triangle becomes an entirety, is not only mentioned
The aesthetic effect of vehicle frame entirety is risen, and make vehicle frame integrally to become more compact, light, while having reduced pollution, has enhanced its peace
Full performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model electric assisted bicycle vehicle frame.
Fig. 2 is the structural schematic diagram of front triangle in the utility model electric assisted bicycle vehicle frame.
Fig. 3 is the structural schematic diagram of Vee formation in the utility model electric assisted bicycle vehicle frame.
Fig. 4 is the structural schematic diagram of rear fork in the utility model electric assisted bicycle vehicle frame.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
To achieve the above object, the technical solution of the utility model is as follows.
Referring to shown in Fig. 1-4, the utility model provides a kind of electric assisted bicycle vehicle frame, before which includes
Triangle 1, folding rotary shaft 2, Vee formation 3 and rear fork 4, front triangle 1 are provided with lithium battery group place position 11, and 3 front end of Vee formation is control
Device place position 31 processed, 1 right edge of front triangle are provided with rotation pipe 12, and 3 right edge top of Vee formation is provided with first annular pipe 32,
3 right edge bottom of Vee formation is provided with the second ring pipe 33, and 3 right side central of Vee formation is rotation 12 placement space of pipe, rotation pipe
12 are connected between first annular pipe 32 and the second ring pipe 33, and folding rotary shaft 2 sequentially passes through first annular pipe 32, rotation pipe 12
With by 5 clamping of snap ring, and four movables are connected after the second ring pipe 33,3 bottom of Vee formation extends downwardly out clamping
Block 34 offers a through-hole 340 on clamping block 34, and 4 front of rear fork offers the groove 41 being adapted to clamping block 34, and groove 41 is left
Right two sides offer fixation hole 48 compatible with through-hole 340 respectively, and clamping block 34 be fixed in groove 41 after pass through left-hand rotation
Axis 42 and right spindle 43 are locked, and are additionally provided with shaft left sleeve 44 in left rotary shaft 42, the right set of shaft is additionally provided on right spindle 43
Cylinder 45.In the utility model, right edge top the is set by right edge setting rotation pipe in front triangle, in Vee formation
Folding rotary shaft is arranged after the first rotation pipe and second rotate between pipe successively in the second ring pipe of one ring pipe and lower part, rotation pipe
It across three, and four movable connections, realizes foldable, lithium battery group place position is set in front triangle front end, before Vee formation
End setting controller place position, setting lithium battery group place position are loaded in front triangle in conjunction with Vee formation with controller place position
Place, improves the compactness being cooperatively connected between lithium battery group and controller, lithium battery group is loaded on front triangle, makes to fill lithium electricity
Merging between pond and front triangle becomes an entirety, not only improves the aesthetic effect of vehicle frame entirety, but also become vehicle frame integrally
Must be more compact, light, while pollution is reduced, enhance its security performance.
In the present embodiment, front triangle packet 1 includes front triangle upper cover 13, front triangle crossed beam trunking 15 and front triangle lower cover 14, preceding
Triangle crossed beam trunking 15 is arranged in 14 bottom of front triangle lower cover, and by screw locking, before the length of front triangle crossed beam trunking 15 is less than
The length of triangle lower cover 14,13 front end of front triangle upper cover are provided with lithium battery group lock hole 16, lithium battery group lock hole 16 or so
Two sides are respectively arranged with protrusion 17, and 13 tail end top of front triangle upper cover is provided with the first putting hole for fixed fold standpipe
18,13 tail end lower part of front triangle upper cover is provided with the second fixation hole 19 for fixing front fork, and front triangle upper cover is in T shape, preceding
Triangle lower cover tail end is set as arc shape compatible with T-shaped downside, and 13 front end of front triangle lower cover is provided with and lithium battery group
The compatible lock slots 140 of lock hole 16,140 rear portion of lock slots are provided with and raised 17 compatible clamping grooves 141, front triangle
A plurality of cross-brace plates 142 and a plurality of vertical supporting plates 143, and 142 He of cross-brace plate are respectively arranged in lower cover 14
Vertical supporting plate 143 is enclosed heat-dissipating space.Before front triangle crossed beam trunking is arranged in front triangle lower cover bottom, and its length is less than
Triangle lower cover, such structure design is the wire-excessive for preventing connection lithium battery group, and resistance increases, and leads to Wire temperature liter
It is high fast, while electric energy loss increases, setting lithium battery group lock hole is to increase its stability for fixing lithium battery group, prevent
Battery shakes and damages battery in ride, and respectively arranged protrusion is convenient for making first three at left and right sides of lithium battery group lock hole
Angle lower cover is tighter with the clamping of front triangle upper cover, and it is its heat-dissipating space of increase that design, which has with T-shaped compatible arc shape, if
Meter cross-brace plate and vertical supporting plate are enclosed heat-dissipating space, extend making for battery while playing the effect of heat dissipation ventilation
With the service life, the purpose for designing heat-dissipating space is to influence user because can all generate a large amount of heat in charging and use process
Usage comfort and battery life.
In the present embodiment, Vee formation 3 includes Vee formation upper cover 35 and Vee formation lower cover 36, Vee formation upper cover 35 and rear three
Angle lower cover 36 is provided with by screw locking, 35 head end of Vee formation upper cover top in funnelform fixing seat 350 of standing upside down, fixing seat
350 tops are opening-like, and 35 head end of Vee formation upper cover offers the first mounting hole 351, and design fixing seat is for using
Seat pipe is installed in journey, wherein is easy for preferably being placed in fixing seat when assembling tube socket at openning shape at the top of fixing seat.
First mounting hole is used for mounting shock absorber.
In the present embodiment, rear fork 4 includes the first linking arm 46 and the second linking arm 47, and the first linking arm 46 and second connects
The connection of 47 integrated molding formula of arm is connect, the first linking arm 46 is in the shape of the letter V, and the head end of V-shaped left and right sides is respectively arranged with transverse direction
U-shaped mounting groove 460, V-shaped tail end offers the second mounting hole 461, and the second linking arm 47 is L shape, and L shape bending part opens up
There is third mounting hole 470, the 4th mounting hole 471 is offered on the downside of third mounting hole 470.U-shaped mounting groove is used to install rear-wheel,
Design mounting groove is that U-shaped is easy for installation rear-wheel, keeps its fixation more firm.
In the present embodiment, rotation pipe 12 has extended outward extension block 120, and 3 right side central of Vee formation extends inwardly
There is convex block 37 compatible with extension block.Design has convex block compatible with extension block to be easy for the more stable of fixation.
The advantage of the utility model is: compared with the prior art, in the utility model, by the right side of front triangle
The first annular pipe in right edge top and the second ring pipe of lower part is arranged in Vee formation in setting rotation pipe in side, and rotation pipe setting exists
Folding rotary shaft sequentially passes through three, and four movable connections after between first rotation pipe and the second rotation pipe, and realization is foldable,
Lithium battery group place position is set in front triangle front end, controller place position is arranged in Vee formation front end, and lithium battery group place position is arranged
It with controller place position is loaded in front triangle and Vee formation junction, improves and be cooperatively connected between lithium battery group and controller
Lithium battery group is loaded on front triangle by compactness, and making to fill to merge between lithium battery and front triangle becomes an entirety, is not only mentioned
The aesthetic effect of vehicle frame entirety is risen, and make vehicle frame integrally to become more compact, light, while having reduced pollution, has enhanced its peace
Full performance.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (5)
1. a kind of electric assisted bicycle vehicle frame, which includes front triangle, folding rotary shaft, Vee formation and rear fork,
Be characterized in that, the front triangle is provided with lithium battery group place position, and the Vee formation is provided with controller place position, it is described first three
Angle right edge is provided with rotation pipe, and Vee formation right edge top is provided with first annular pipe, Vee formation right edge bottom
Portion is provided with the second ring pipe, and the Vee formation right side central is rotation pipe placement space, and the rotation pipe is connected to described the
Between one ring pipe and the second ring pipe, after the folding rotary shaft sequentially passes through first annular pipe, rotation pipe and the second ring pipe
By snap ring clamping, and folding rotary shaft is connect with first annular pipe, rotation pipe and the equal movable of the second ring pipe, and described rear three
Angle bottom extends downwardly out clamping block, a through-hole is offered on the clamping block, the rear fork front offers and clamping block
The groove of adaptation, the groove left and right sides offers fixation hole compatible with through-hole respectively, and the clamping block is fixed on
Pass through left rotary shaft and right-hand rotation shaft locking after in groove, shaft left sleeve is additionally provided in the left rotary shaft, is gone back on the right spindle
It is provided with the right sleeve of shaft.
2. electric assisted bicycle vehicle frame as described in claim 1, which is characterized in that the front triangle includes on front triangle
Lid, front triangle crossed beam trunking and front triangle lower cover, the front triangle crossed beam trunking is arranged in front triangle lower cover bottom, and passes through screwed lock
Tightly, the length of the front triangle crossed beam trunking is less than the length of front triangle lower cover, and front triangle upper cover front end is provided with lithium battery
Group lock hole, the lithium battery group lock hole left and right sides are respectively arranged with protrusion, the front triangle upper cover tail end top setting
There is the first putting hole for fixed fold standpipe, the front triangle upper cover tail end lower part is provided with second for fixing front fork
Fixation hole, the front triangle upper cover is in T shape, and the front triangle lower cover tail end is set as and phase on the downside of T-shaped front triangle upper cover
The arc shape of adaptation, front triangle lower cover front end are provided with lock slots compatible with lithium battery group lock hole, the locking
Slot rear portion be provided with the compatible clamping groove of protrusion, be respectively arranged in the front triangle lower cover a plurality of cross-brace plates and
A plurality of vertical supporting plates, and the cross-brace plate and vertical supporting plate are enclosed heat-dissipating space.
3. electric assisted bicycle vehicle frame as described in claim 1, which is characterized in that the Vee formation includes Vee formation upper cover
With Vee formation lower cover, by screw locking, the Vee formation upper cover head end top is set for the Vee formation upper cover and Vee formation lower cover
It is equipped in the funnelform fixing seat of standing upside down, it is described to be fixed on that top is opening-like, and the Vee formation upper cover head end offers first
Mounting hole.
4. electric assisted bicycle vehicle frame as described in claim 1, which is characterized in that the rear fork include the first linking arm and
Second linking arm, first linking arm are integrally formed formula with the second linking arm and connect, and first linking arm is in the shape of the letter V, institute
The head end for stating V font the first linking arm left and right sides is respectively arranged with lateral U-shaped mounting groove, V font first
Linking arm tail end offers the second mounting hole, and second linking arm is L shape, and the second linking arm of L shape bending part offers
Third mounting hole, the third mounting hole downside offer the 4th mounting hole.
5. electric assisted bicycle vehicle frame as described in claim 1, which is characterized in that the rotation pipe, which has extended outward, to be prolonged
Block is stretched, the Vee formation right side central has extended inwardly convex block compatible with extension block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907918.8U CN208683031U (en) | 2018-06-12 | 2018-06-12 | A kind of electric assisted bicycle vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907918.8U CN208683031U (en) | 2018-06-12 | 2018-06-12 | A kind of electric assisted bicycle vehicle frame |
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| Publication Number | Publication Date |
|---|---|
| CN208683031U true CN208683031U (en) | 2019-04-02 |
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ID=65878347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820907918.8U Active CN208683031U (en) | 2018-06-12 | 2018-06-12 | A kind of electric assisted bicycle vehicle frame |
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| Country | Link |
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| CN (1) | CN208683031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199101A1 (en) * | 2019-04-01 | 2020-10-08 | 南通天缘自动车有限公司 | Tube for placing electric motor controller |
-
2018
- 2018-06-12 CN CN201820907918.8U patent/CN208683031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199101A1 (en) * | 2019-04-01 | 2020-10-08 | 南通天缘自动车有限公司 | Tube for placing electric motor controller |
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