CN107985495A - A kind of multiple shock-absorbing front fork of electric bicycle - Google Patents
A kind of multiple shock-absorbing front fork of electric bicycle Download PDFInfo
- Publication number
- CN107985495A CN107985495A CN201711161873.0A CN201711161873A CN107985495A CN 107985495 A CN107985495 A CN 107985495A CN 201711161873 A CN201711161873 A CN 201711161873A CN 107985495 A CN107985495 A CN 107985495A
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- China
- Prior art keywords
- front fork
- fixed block
- electric bicycle
- piston
- hydraulic cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/02—Front wheel forks or equivalent, e.g. single tine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
- B62K25/08—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for front wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention discloses a kind of multiple shock-absorbing front fork of electric bicycle, including outer tube and inner tube, outer tube upper end is connected with lower fixed block, lower arcuate slot is equipped with the inside of lower fixed block upper end, lower fixed block upper end is provided with fixed block, upper fixed block lower end inside is equipped with upper arc groove, buffer spring is installed on the inside of upper arc groove and lower arcuate slot, buffering ball is installed on the inside of buffer spring, buffering ball upper center is provided with fixed column, fixed column upper end is provided with guide pad, guide pad upper end is connected with crown, internal tube is connected with hydraulic axis, hydraulic axis upper end is equipped with upper damping spring, hydraulic axis lower end is connected with piston, hydraulic cylinder is connected with the outside of piston, piston is connected with lower damping spring, fuel delivery valve is connected with the left of hydraulic cylinder lower end, inner tube lower end is connected with pilum.The present invention, realizes the impact force that is subject in the horizontal direction to front fork and carries out damping, further increase damping effect, while the also Multistage damping to front fork vertical direction.
Description
Technical field
The present invention relates to front fork cushion technique field, is specifically a kind of multiple shock-absorbing front fork of electric bicycle.
Background technology
Electric bicycle is that modern people use a kind of relatively broad vehicles, it is fast with green energy conservation, convenience
The advantages that prompt.Front fork is the important component of electric car, for connecting front axle rod and vehicle frame, plays the role of support.With
The development and progress of technology, the front fork of electric car sets damping to realize cushioning effect by inside, so as to improve electronic
The security and comfort of car.At present, front fork of electric vehicle is mainly made of steering column, crown, inner tube, outer tube and damping,
Steering column is fixedly connected with crown, installs two inner tubes at crown both ends, the lower part of inner tube is inserted into respective outer tube.
Chinese patent（Authorization Notice No.：CN205769891U）Disclose a kind of shock absorption front fork of electric bicycle, including side
Xiang Zhu, inner and outer tubes, although the device adds the cushioning ability of front fork of electric vehicle to a certain extent, the device is only
To carrying out damping in vertical direction the impact force from horizontal direction can not be subject to carry out damping to front fork, applicability is poor.
The content of the invention
It is an object of the invention to provide a kind of multiple shock-absorbing front fork of electric bicycle, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical solution：
A kind of multiple shock-absorbing front fork of electric bicycle, including outer tube and inner tube, the outer tube upper end is connected with lower fixed block, lower solid
Determine to be equipped with lower arcuate slot on the inside of block upper end, the lower fixed block upper end is provided with fixed block, and upper fixed block lower end inside is equipped with
Upper arc groove, upper arc groove and the lower arcuate slot inner side are provided with buffer spring, are provided with buffering ball on the inside of buffer spring, delay
Rush ball upper center and fixed column is installed, fixed column upper end is provided with guide pad, and guide pad upper end is connected with crown, said inner tube
Hydraulic axis is internally connected with, hydraulic axis upper end is equipped with upper damping spring, and hydraulic axis lower end is connected with piston, is connected with the outside of piston
Hydraulic cylinder, piston are connected with lower damping spring, and fuel delivery valve is connected with the left of the hydraulic cylinder lower end, and said inner tube lower end connects
It is connected to pilum.
As the further scheme of the present invention：The upper damping spring lower end is connected with hydraulic cylinder upper end.
As the further scheme of the present invention：The lower damping spring lower end is connected with hydraulic cylinder bottom.
As the further scheme of the present invention：The upper fixing block lower end both sides and lower fixed block lower end both sides are equipped with tightly
Gu block, fastening block middle part is provided with fastening bolt.
As the further scheme of the present invention：The buffering ball is hollow structure.
As further scheme of the invention：The crown upper end is connected with steering column.
Compared with prior art, the beneficial effects of the invention are as follows：
The multiple shock-absorbing front fork of a kind of electric bicycle, it is rational in infrastructure, it is novel in design, by equipped with multigroup buffer spring and
Buffering ball realizes the impact force being subject in the horizontal direction to front fork and carries out damping, further increases damping effect, at the same time
By equipped with hydraulic cylinder and the Multistage damping that has realized to front fork vertical direction of hydraulic axis, in addition, by equipped with oil transportation
Valve realizes the adjusting of the pressure of hydraulic oil in hydraulic cylinder so that the cushioning ability of front fork can be adjusted, highly practical.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the multiple shock-absorbing front fork of electric bicycle.
Fig. 2 is the connection structure signal between buffering ball and buffer spring in a kind of multiple shock-absorbing front fork of electric bicycle
Figure.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
Refering to Fig. 1 and Fig. 2, in the embodiment of the present invention, a kind of multiple shock-absorbing front fork of electric bicycle, including outer tube 1 and interior
Pipe 2,1 upper end of outer tube is connected with lower fixed block 11, lower arcuate slot 111 is equipped with the inside of lower 11 upper end of fixed block, described lower solid
Determine 11 upper end of block and fixed block 13 is installed, upper 13 lower end inside of fixed block is equipped with upper arc groove 131, the upper arc groove 131
Buffer spring 18 is installed with the inner side of lower arcuate slot 111, the inner side of buffer spring 18 is provided with buffering ball 12, and then realizes to slow
The connection of ball 12 is rushed, so as to reduce impact force of the buffering ball 12 in moving process in horizontal direction, the buffering ball
12 be hollow structure, and the gravitational thrusts for reducing whole buffering ball 12 for lower fixed block 11 act on, in 12 upper end of buffering ball
Portion is provided with fixed column 14, and 14 upper end of fixed column is provided with guide pad 15, and 15 upper end of guide pad is connected with crown 17, the crown
17 upper ends are connected with steering column 16, and 13 lower end both sides of the upper fixing block and 11 lower end both sides of lower fixed block are equipped with fastening block
19, the middle part of fastening block 19 is provided with fastening bolt 10, so as to fulfill to the fixation between upper fixed block 13 and lower fixed block 11
Connection, said inner tube 2 are internally connected with hydraulic axis 8, and 8 upper end of hydraulic axis is equipped with upper damping spring 9, for reducing hydraulic cylinder 6
Caused impact force when moving up and down, upper 9 lower end of damping spring are connected with 6 upper end of hydraulic cylinder, the connection of 8 lower end of hydraulic axis
There is piston 7, the outside of piston 7 is connected with hydraulic cylinder 6, and 6 lower end of piston is connected with lower damping spring 5, for reducing piston about 7
Caused percussion when mobile, lower 5 lower end of damping spring are connected with 6 bottom of hydraulic cylinder, and 6 lower end of hydraulic cylinder is left
Side is connected with fuel delivery valve 3, and 2 lower end of said inner tube is connected with pilum 4.
The multiple shock-absorbing front fork of a kind of electric bicycle, when electric bicycle front fork receives shock, whole outer tube 1 to
Lower movement, upper damping spring 9 compress, and eliminate the active force of a part of vertical direction, while hydraulic axis 8 is as outer tube 1 is to moving down
It is dynamic, by 7 lower end hydraulic oil of piston and the active force of lower damping spring 5, the active force on a part of vertical direction is eliminated again,
Since outer tube 1 is arranged on upper end, inner tube 2 is arranged on lower end and also reduces the infiltration of rainwater from top to down, in addition, receiving impact
During power, the also synchronous compression under the percussion of buffering ball 12 of buffer spring 18, for eliminating the work on both vertically as well as horizontally
Firmly, thus further ensure whole front fork both vertically as well as horizontally on damping effect, when we are needed to before whole
When the cushioning ability of fork is adjusted, it is only necessary to different pressures and different amounts of hydraulic oil are passed through into fuel delivery valve 3, are operated
Simply, reliability is high.The present invention, it is rational in infrastructure, it is novel in design, by equipped with multigroup buffer spring 18 and buffering ball 12 realize
Damping is carried out to the impact force being subject in the horizontal direction of front fork, further increases damping effect, at the same by equipped with
The Multistage damping that hydraulic cylinder 6 and hydraulic axis 8 have been realized to front fork vertical direction, in addition, by equipped with fuel delivery valve 3 realize
The adjusting of the pressure of hydraulic oil in hydraulic cylinder 6 so that the cushioning ability of front fork can be adjusted, highly practical.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of multiple shock-absorbing front fork of electric bicycle, including outer tube（1）And inner tube（2）, it is characterised in that the outer tube（1）
Upper end is connected with lower fixed block（11）, lower fixed block（11）Lower arcuate slot is equipped with the inside of upper end（111）, the lower fixed block（11）
Upper end is provided with fixed block（13）, upper fixed block（13）Lower end inside is equipped with upper arc groove（131）, the upper arc groove
（131）And lower arcuate slot（111）Inner side is provided with buffer spring（18）, buffer spring（18）Inner side is provided with buffering ball（12）,
Buffering ball（12）Upper center is provided with fixed column（14）, fixed column（14）Upper end is provided with guide pad（15）, guide pad（15）
Upper end is connected with crown（17）, said inner tube（2）It is internally connected with hydraulic axis（8）, hydraulic axis（8）Upper end is equipped with upper damping spring
（9）, hydraulic axis（8）Lower end is connected with piston（7）, piston（7）Outside is connected with hydraulic cylinder（6）, piston（6）Lower end is connected with down
Damping spring（5）, the hydraulic cylinder（6）Fuel delivery valve is connected with the left of lower end（3）, said inner tube（2）Lower end is connected with pilum
（4）, the upper damping spring（9）Lower end is connected with hydraulic cylinder（6）Upper end.
A kind of 2. multiple shock-absorbing front fork of electric bicycle according to claim 1, it is characterised in that the lower damping spring
（5）Lower end is connected with hydraulic cylinder（6）Bottom.
A kind of 3. multiple shock-absorbing front fork of electric bicycle according to claim 1, it is characterised in that the upper fixing block
（13）Lower end both sides and lower fixed block（11）Lower end both sides are equipped with fastening block（19）, fastening block（19）Middle part is provided with fastening spiral shell
Bolt（10）.
A kind of 4. multiple shock-absorbing front fork of electric bicycle according to claim 1, it is characterised in that the buffering ball（12）
For hollow structure.
A kind of 5. multiple shock-absorbing front fork of electric bicycle according to claim 1, it is characterised in that the crown（17）On
End is connected with steering column（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711161873.0A CN107985495A (en) | 2017-11-21 | 2017-11-21 | A kind of multiple shock-absorbing front fork of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711161873.0A CN107985495A (en) | 2017-11-21 | 2017-11-21 | A kind of multiple shock-absorbing front fork of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107985495A true CN107985495A (en) | 2018-05-04 |
Family
ID=62031728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711161873.0A Pending CN107985495A (en) | 2017-11-21 | 2017-11-21 | A kind of multiple shock-absorbing front fork of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107985495A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053697A (en) * | 2019-04-26 | 2019-07-26 | 湖北启源科技有限公司 | A kind of electric bicycle anti-lock braking system |
| CN111994197A (en) * | 2020-09-11 | 2020-11-27 | 李晓晓 | Auxiliary brake damping device for front wheel of bicycle |
| CN114179955A (en) * | 2021-12-31 | 2022-03-15 | 徐州汉邦车业有限公司 | Electric motor car front fork with shock-absorbing function |
| CN114670969A (en) * | 2022-05-30 | 2022-06-28 | 徐州科幻机电设备有限公司 | Vehicle shock absorber |
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|---|---|---|---|---|
| CN2663282Y (en) * | 2003-11-14 | 2004-12-15 | 重庆长安减震器有限公司 | Adjustable upended type front shock absorber |
| CN201545143U (en) * | 2009-09-17 | 2010-08-11 | 金大集团有限公司 | Front fork damping device for motor-driven vehicle |
| CN202152093U (en) * | 2011-04-27 | 2012-02-29 | 季嘉敏 | Electric vehicle front fork with twofold shock-absorption function |
| CN103152841A (en) * | 2013-03-08 | 2013-06-12 | 中国矿业大学 | Wireless sensor node buffering protector |
| CN203497109U (en) * | 2013-08-14 | 2014-03-26 | 天津比德文科技有限公司 | Front-fork double-shock-absorption device of electric bicycle |
| CN204750444U (en) * | 2015-05-12 | 2015-11-11 | 天津市利雅得工贸有限公司 | Shock bicycle front fork |
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2017
- 2017-11-21 CN CN201711161873.0A patent/CN107985495A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663282Y (en) * | 2003-11-14 | 2004-12-15 | 重庆长安减震器有限公司 | Adjustable upended type front shock absorber |
| CN201545143U (en) * | 2009-09-17 | 2010-08-11 | 金大集团有限公司 | Front fork damping device for motor-driven vehicle |
| CN202152093U (en) * | 2011-04-27 | 2012-02-29 | 季嘉敏 | Electric vehicle front fork with twofold shock-absorption function |
| CN103152841A (en) * | 2013-03-08 | 2013-06-12 | 中国矿业大学 | Wireless sensor node buffering protector |
| CN203497109U (en) * | 2013-08-14 | 2014-03-26 | 天津比德文科技有限公司 | Front-fork double-shock-absorption device of electric bicycle |
| CN204750444U (en) * | 2015-05-12 | 2015-11-11 | 天津市利雅得工贸有限公司 | Shock bicycle front fork |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053697A (en) * | 2019-04-26 | 2019-07-26 | 湖北启源科技有限公司 | A kind of electric bicycle anti-lock braking system |
| CN111994197A (en) * | 2020-09-11 | 2020-11-27 | 李晓晓 | Auxiliary brake damping device for front wheel of bicycle |
| CN114179955A (en) * | 2021-12-31 | 2022-03-15 | 徐州汉邦车业有限公司 | Electric motor car front fork with shock-absorbing function |
| CN114179955B (en) * | 2021-12-31 | 2022-09-27 | 徐州汉邦车业有限公司 | Electric motor car front fork with shock-absorbing function |
| CN114670969A (en) * | 2022-05-30 | 2022-06-28 | 徐州科幻机电设备有限公司 | Vehicle shock absorber |
| CN114670969B (en) * | 2022-05-30 | 2022-08-23 | 徐州科幻机电设备有限公司 | Vehicle shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |