CN106379473A - Novel front fork of electric bicycle - Google Patents
Novel front fork of electric bicycle Download PDFInfo
- Publication number
- CN106379473A CN106379473A CN201610788011.XA CN201610788011A CN106379473A CN 106379473 A CN106379473 A CN 106379473A CN 201610788011 A CN201610788011 A CN 201610788011A CN 106379473 A CN106379473 A CN 106379473A
- Authority
- CN
- China
- Prior art keywords
- front fork
- internal pin
- outer foot
- electric vehicle
- foot tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
Abstract
The invention discloses a novel front fork of an electric bicycle. The novel front fork comprises a vertical pipe, a sleeve, a shoulder cover, inner foot pipes, outer foot pipes and a cable hanging frame. The vertical pipe, the sleeve and the shoulder cover are sequentially connected from top to bottom. The inner foot pipes are fixed to the two ends of the shoulder cover, the lower portions of the inner foot pipes are sleeved with the outer foot pipes, and the cable hanging frame is fixed between the two outer foot pipes. An elastic telescopic device is arranged in each inner foot pipe and enables the inner foot pipe to stretch and retract in the corresponding outer foot pipe. A fork hook is fixed to the lower portion of each outer foot pipe, and one of the outer foot pipes is provided with a drum brake ball. The novel front fork of the electric bicycle is brand-new in structural design, the effective stroke of a mechanical front fork is lengthened while the mounting dimensions are met, and the sprung mass of the front fork in the working process is reduced; and not only is the common problem of bad comfortableness of existing mechanical front forks solved, but also the service life of the front fork is prolonged.
Description
Technical field
The invention belongs to electric automobiles, especially relate to a kind of novel electric vehicle front fork.
Background technology
With the continuous improvement of people's living standard, electric motor car is increasingly becoming the first-selected walking-replacing tool of people, its side of having
Just the quick, feature of energy-conserving and environment-protective.Because electric motor car is walked when ups and downs road surface, body oscillating substantially increases, and can make
The vibrations of human body wrist and arm and impact, make one body and do not feel well in pairs.
Content of the invention
In view of this, it is contemplated that proposing a kind of novel electric vehicle front fork, can solve the above problems.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that：
A kind of novel electric vehicle front fork, including vertical tube, sleeve pipe, takes on lid, internal pin, outer foot tube and cable hanger, described vertical tube,
Sleeve pipe and shoulder lid are sequentially connected from top to bottom, and internal pin is fixed on the two ends of shoulder lid, and outer foot tube is socketed on the lower section of internal pin, hangs
Coil holder is fixed between two outer foot tubes, is provided with elastic telescoping device in internal pin, so that internal pin is stretched in outer foot tube, described outer
The lower section of foot tube is fixed with fork hook, and one of outer foot tube is provided with drum brake bean.
Further, described elastic telescoping device includes：Screw rod, sliding sleeve and spring, the two ends of screw rod are individually fixed in interior foot
The upper end of pipe and the lower end of outer foot tube, through the lower end of internal pin, sliding sleeve is close to the inwall of internal pin to screw rod, and spring is sheathed
In screw rod, the two ends of spring withstand on the upper and lower ends in internal pin respectively, and internal pin is stretched in outer foot tube by spring and screw rod.
Further, the bottom in described internal pin is provided with packing ring, and packing ring is withstood in the lower end of spring.
Further, the top of described internal pin is detachably provided with waterproof plug, and waterproof plug is withstood in the upper end of spring.
Further, internal pin is fixed on by waterproof plug in the upper end of described screw rod, and outer foot tube is fixed in the lower end of screw rod.
Further, described waterproof plug is secured by bolts in internal pin upper end.
Further, described outer foot tube upper end and the junction of internal pin are provided with oil sealing.
Further, described shoulder covers and was provided with line card, and described line card of crossing is located at below waterproof plug.
Further, the two ends of described shoulder lid are arranged with a screwed hole.
Further, the bottom in described outer foot tube is fixed with screw foot, and screw rod is screwed by screw foot and fixes outside
In foot tube.
With respect to prior art, novel electric vehicle front fork of the present invention has following advantage：Brand-new structure design,
While meeting installation dimension, elongate the effective travel of mechanical front fork, and decrease matter on front fork spring in the course of the work
Amount, not only solves the not good difficult problem of mechanical front fork generally existing comfort level, and extends the service life of front fork.
Brief description
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the front view of the present invention；
Fig. 2 is the right view of the present invention；
Description of reference numerals：
1- vertical tube；2- sleeve pipe；3- shoulder lid；4- waterproof plug；5- crosses line card；6- screwed hole；7- internal pin；8- cable hanger；9-
Oil sealing；10- outer foot tube；11- drum brake bean；12- fork hook；13- sliding sleeve；14- spring；15- packing ring；16- screw rod；17- screw foot.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combine.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship 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 the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or hint phase
To importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can
To express or to implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that 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 is integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Fig. 1～2, a kind of novel electric vehicle front fork, including vertical tube 1, sleeve pipe 2, shoulder lid 3, internal pin 7, outer foot tube
10 and cable hanger 8, described vertical tube 1, sleeve pipe 2 and shoulder lid 3 are sequentially connected from top to bottom, and internal pin 7 is fixed on the two ends of shoulder lid 3,
Outer foot tube 10 is socketed on the lower section of internal pin 7, and cable hanger 8 is fixed between two outer foot tubes 10, is provided with elastic force and stretches in internal pin 7
Compression apparatus, make internal pin 7 stretch in outer foot tube 10, the lower section of described outer foot tube 10 is fixed with fork hook 12, one of outer foot tube
10 are provided with drum brake bean 11.
Described elastic telescoping device includes：Screw rod 16, sliding sleeve 13 and spring 14, the two ends of screw rod 16 are individually fixed in interior foot
The upper end of pipe 7 and the lower end of outer foot tube 10, screw rod 16 is close to the interior of internal pin 7 through the lower end of internal pin 7, sliding sleeve 13
Wall, spring 14 is sheathed on screw rod 16, and the two ends of spring 14 withstand on the upper and lower ends in internal pin 7 respectively, and internal pin 7 passes through spring
14 and screw rod 16 stretch in outer foot tube 10.By elastic telescoping device located at the inside of internal pin 7 and outer foot tube 10, can be prevented it
Exposed for a long time get rusty aging outside, extend its service life.
Bottom in described internal pin 7 is provided with packing ring 15, and packing ring 15 is withstood in the lower end of spring 14.This packing ring 15 is spring 14
Play the effect supporting buffering, prevent spring 14 from extruding for a long time and the internal pin 7 that rubs bottom, make the bottom of internal pin 7 by
Gradual change is thin, finally penetrates, and extends the service life of front fork.And be provided with packing ring 15 and can also improve comfortableness, make the past of internal pin 7
Multiple flexible resilience force is softer.
The top of described internal pin 7 is detachably provided with waterproof plug 4, and waterproof plug 4 is withstood in the upper end of spring 14.The waterproof being provided with
Plug 4 both can play prevents water from entering in interior foot 7 manages, and can also play the effect of a support for spring 14 and screw rod 16.
Internal pin 7 is fixed on by waterproof plug 4 in the upper end of described screw rod 16, and outer foot tube 10 is fixed in the lower end of screw rod 16.
Described waterproof plug 4 is secured by bolts in internal pin 7 upper end.This connected mode can achieve the purpose of easy disassembly,
It is that one kind is preferably detachably fixed mode.
Described outer foot tube 10 upper end is provided with oil sealing 9 with the junction of internal pin 7.Sealing function can be played, prevent extraneous rain
Water or dust enter into outer foot tube 10 and are brought in internal pin 7, extend the service life of front fork.
Described shoulder lid 3 was provided with line card 5, crosses line card 5 and only has the side of shoulder lid 3 to have, described line card 5 of crossing is located at waterproof plug
Below 4.Cross line card 5 and and connect drum brake bean 11 for by brake cable through in internal pin 7 and outer foot tube 10, prevent brake cable exposed
Outward, constitute unsafe factor.
The two ends of described shoulder lid 3 are arranged with a screwed hole 6.For convenient, bicycle basket support is installed.
Bottom in outer foot tube 10 is fixed with screw foot 17, and screw rod 16 is screwed by screw foot 17 and is fixed on outer foot tube
In 10, this fixed form achieves the detachable installation of screw rod 16.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of novel electric vehicle front fork it is characterised in that：Including vertical tube (1), sleeve pipe (2), shoulder lid (3), internal pin (7), outer
Foot tube (10) and cable hanger (8), described vertical tube (1), sleeve pipe (2) and shoulder lid (3) are sequentially connected from top to bottom, and internal pin (7) is solid
Due to the two ends of shoulder lid (3), outer foot tube (10) is socketed on the lower section of internal pin (7), and cable hanger (8) is fixed on two outer foot tubes
(10) between, internal pin is provided with elastic telescoping device in (7), so that internal pin (7) is stretched in outer foot tube (10), described outer foot tube
(10) lower section is fixed with fork hook (12), and one of outer foot tube (10) is provided with drum brake bean (11).
2. novel electric vehicle front fork according to claim 1 it is characterised in that：Described elastic telescoping device includes：Screw rod
(16), sliding sleeve (13) and spring (14), the two ends of screw rod (16) are individually fixed in upper end and the outer foot tube (10) of internal pin (7)
Lower end, through the lower end of internal pin (7), sliding sleeve (13) is close to the inwall of internal pin (7) to screw rod (16), and spring (14) is sheathed
In screw rod (16), the two ends of spring (14) withstand on the upper and lower ends in internal pin (7) respectively, and internal pin (7) passes through spring (14)
Stretch in outer foot tube (10) with screw rod (16).
3. novel electric vehicle front fork according to claim 2 it is characterised in that：Bottom in described internal pin (7) is provided with
Packing ring (15), packing ring (15) is withstood in the lower end of spring (14).
4. novel electric vehicle front fork according to claim 2 it is characterised in that：The top of described internal pin (7) is detachable
It is provided with waterproof plug (4), waterproof plug (4) is withstood in the upper end of spring (14).
5. novel electric vehicle front fork according to claim 4 it is characterised in that：Waterproof is passed through in the upper end of described screw rod (16)
Plug (4) is fixed on internal pin (7), and outer foot tube (10) is fixed in the lower end of screw rod (16).
6. novel electric vehicle front fork according to claim 4 it is characterised in that：Described waterproof plug (4) is bolted
In internal pin (7) upper end.
7. novel electric vehicle front fork according to claim 1 it is characterised in that：Described outer foot tube (10) upper end and internal pin
(7) junction is provided with oil sealing (9).
8. novel electric vehicle front fork according to claim 1 it is characterised in that：Described shoulder lid (3) was provided with line card
(5), described line card (5) of crossing is located at below waterproof plug (4).
9. novel electric vehicle front fork according to claim 1 it is characterised in that：The two ends of described shoulder lid (3) are arranged with
One screwed hole (6).
10. novel electric vehicle front fork according to claim 1 it is characterised in that：Bottom in described outer foot tube (10) is solid
Surely there is screw foot (17), screw rod (16) is screwed by screw foot (17) and is fixed in outer foot tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788011.XA CN106379473A (en) | 2016-08-31 | 2016-08-31 | Novel front fork of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788011.XA CN106379473A (en) | 2016-08-31 | 2016-08-31 | Novel front fork of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106379473A true CN106379473A (en) | 2017-02-08 |
Family
ID=57938774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610788011.XA Pending CN106379473A (en) | 2016-08-31 | 2016-08-31 | Novel front fork of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106379473A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093262A (en) * | 1975-10-24 | 1978-06-06 | Honda Giken Kogyo Kabushiki Kaisha | Front fork for two-wheeled vehicles |
| US5195766A (en) * | 1990-06-05 | 1993-03-23 | Boge Ag | Bicycle with front fork suspension |
| CN2137639Y (en) * | 1992-08-31 | 1993-07-07 | 申劦金属制造股份有限公司 | Shockproof device for front-fork blades of bicycle |
| CN2455604Y (en) * | 2000-12-28 | 2001-10-24 | 信隆车料(深圳)有限公司 | Vibration absorbing structure on front fork of bicycle |
| US20070262557A1 (en) * | 2006-05-13 | 2007-11-15 | Gustav Magenwirth Gmbh & Co. Kg | Telescopic fork |
| CN201151455Y (en) * | 2007-11-15 | 2008-11-19 | 申劦金属制造股份有限公司 | Shock-absorption front fork structure of bicycle with travel adjustable |
| CN201347173Y (en) * | 2009-01-20 | 2009-11-18 | 李玉祥 | Shock-absorbing front fork |
| CN202481227U (en) * | 2012-03-23 | 2012-10-10 | 张和平 | Fork hook assembly and electric vehicle shock-absorbing front fork comprising same |
| CN204998707U (en) * | 2015-08-01 | 2016-01-27 | 黄士维 | Fork foot package assembly of front fork moves away to avoid possible earthquakes |
| CN205098388U (en) * | 2015-11-13 | 2016-03-23 | 天津市润佳昌达金属制品有限公司 | Lead to big stroke electric motor car front fork of spring |
-
2016
- 2016-08-31 CN CN201610788011.XA patent/CN106379473A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093262A (en) * | 1975-10-24 | 1978-06-06 | Honda Giken Kogyo Kabushiki Kaisha | Front fork for two-wheeled vehicles |
| US5195766A (en) * | 1990-06-05 | 1993-03-23 | Boge Ag | Bicycle with front fork suspension |
| CN2137639Y (en) * | 1992-08-31 | 1993-07-07 | 申劦金属制造股份有限公司 | Shockproof device for front-fork blades of bicycle |
| CN2455604Y (en) * | 2000-12-28 | 2001-10-24 | 信隆车料(深圳)有限公司 | Vibration absorbing structure on front fork of bicycle |
| US20070262557A1 (en) * | 2006-05-13 | 2007-11-15 | Gustav Magenwirth Gmbh & Co. Kg | Telescopic fork |
| CN201151455Y (en) * | 2007-11-15 | 2008-11-19 | 申劦金属制造股份有限公司 | Shock-absorption front fork structure of bicycle with travel adjustable |
| CN201347173Y (en) * | 2009-01-20 | 2009-11-18 | 李玉祥 | Shock-absorbing front fork |
| CN202481227U (en) * | 2012-03-23 | 2012-10-10 | 张和平 | Fork hook assembly and electric vehicle shock-absorbing front fork comprising same |
| CN204998707U (en) * | 2015-08-01 | 2016-01-27 | 黄士维 | Fork foot package assembly of front fork moves away to avoid possible earthquakes |
| CN205098388U (en) * | 2015-11-13 | 2016-03-23 | 天津市润佳昌达金属制品有限公司 | Lead to big stroke electric motor car front fork of spring |
Non-Patent Citations (1)
| Title |
|---|
| 李瑞明: "《常用中外摩托车结构与维修》", 30 April 1998 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |
|
| RJ01 | Rejection of invention patent application after publication |