CN203975101U - Car foresteerage gear - Google Patents
Car foresteerage gear Download PDFInfo
- Publication number
- CN203975101U CN203975101U CN201420429729.6U CN201420429729U CN203975101U CN 203975101 U CN203975101 U CN 203975101U CN 201420429729 U CN201420429729 U CN 201420429729U CN 203975101 U CN203975101 U CN 203975101U
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- CN
- China
- Prior art keywords
- support beam
- fixed link
- front support
- bearing
- erecting frame
- 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.)
- Withdrawn - After Issue
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Abstract
Car foresteerage gear, comprises front support beam; Fixed link, this fixed link coordinates with the inwall of front support beam by up-thrust bearing and lower thrust-bearing, and the outside formation of front support beam and the vertical connecting portion being connected of handlebar are stretched in the upper end of fixed link; The portable bar that is positioned at fixed link bottom and coordinates by axial splines with fixed link, this portable bar coordinates with the inwall of support beam by a linear bearing; Erecting frame, this erecting frame is fixed on the bottom of portable bar, is articulated with car front-wheel on erecting frame; Elastic element, it is the elastic stress for providing front support beam is pressed to the direction top away from erecting frame between erecting frame and front support beam.The utility model utilizes up-thrust bearing and lower thrust-bearing to provide the power of thrust up or down for fixed link, guarantees the stability that fixed link and front support beam are installed; Portable bar can move axially with respect to fixed link simultaneously, can utilize elastic element to realize the damping of car front-wheel, has improved traveling comfort.
Description
Technical field
The utility model relates to a kind of car foresteerage gear.
Background technology
Traditional bicycle or the front-wheel of battery-driven car are normally installed on front fork, the upper end of front fork is for being connected with handlebar stem, stem and vehicle frame are fixed, and swing handle can be with motor-car front-wheel steering, thereby realize turning to of bicycle or battery-driven car, traditional this steering hardware does not possess the effect of damping, in the time that reality is used, it is only to depend on flexible tire to realize damping, therefore, its damping effect is poor, and traveling comfort is lower.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of car foresteerage gear, and it not only can realize the flexible rotating of handlebar, can also strengthen damping effect simultaneously, improves the traveling comfort of bicycle or battery-driven car.
For achieving the above object, the utility model adopts following technical scheme:
Car foresteerage gear, comprises,
Front support beam;
Be positioned at the fixed link of front support beam, this fixed link coordinates with the inwall of front support beam by up-thrust bearing and lower thrust-bearing, and the outside formation of front support beam and the vertical connecting portion being connected of handlebar are stretched in the upper end of fixed link;
The portable bar that is positioned at fixed link bottom and coordinates by axial splines with fixed link, this portable bar coordinates with the inwall of support beam by a linear bearing;
Erecting frame, this erecting frame is fixed on the bottom of portable bar, is articulated with car front-wheel on erecting frame;
Elastic element, its elastic stress between erecting frame and front support beam and for providing one front support beam is pressed to the direction top away from erecting frame.
The inwall of front support beam is provided with overhead gage and lower baffle plate, is installed with a sleeve between overhead gage and lower baffle plate, and this jacket casing is connected on portable bar outside, and elastic element is placed in the gap forming between sleeve and portable bar.
Elastic element is a spring, and portable bar is socketed with a stop collar near one end external stability of erecting frame, and this stop collar is enclosed within the lower outside of spring.
The upper end of fixed link is fixed with a pipe link, and connecting portion is one to be positioned at the bending part of pipe link upper end; The blowout patche of up-thrust bearing and lower thrust-bearing coordinates with pipe link, seat ring coordinates with the inwall of front support beam.
On the inwall of support beam, be provided with a upper limit plate and a lower limiting board, be connected with a jam nut that is positioned at upper limit plate top on pipe link, up-thrust bearing is limited between jam nut and upper limit plate; The bottom of pipe link is socketed in the upper end of fixed link, is provided with a shaft shoulder on fixed link, clamps and be fixed with a banking stop that is positioned at lower limiting board below between the shaft shoulder and the lower surface of pipe link, and lower thrust-bearing is limited between banking stop and lower limiting board.
The beneficial effects of the utility model are:
In the utility model, utilize up-thrust bearing and lower thrust-bearing to provide the power of thrust up or down for fixed link, guarantee the stability that fixed link and front support beam are installed; Simultaneously due to the standpipe that connects handlebar and axletree by mutually axially fixed link and the portable bar of activity form, thereby can utilize elastic element to realize the damping of car front-wheel, improved traveling comfort.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged view at A place in Fig. 1;
Wherein: 10, front support beam; 11, sleeve; 12, upper limit plate; 13, lower limiting board; 14, overhead gage; 15, lower baffle plate; 20, erecting frame; 21, permanent seat; 22, stop collar; 30, car front-wheel; 41, fixed link; 411, the shaft shoulder; 412, banking stop; 413, lock pin; 42, portable bar; 421, spline; 43, pipe link; 431, axis part; 432, connecting portion; 433, jam nut; 50, up-thrust bearing; 60, lower thrust-bearing; 70, linear bearing; 80, spring.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
Shown in Fig. 1,2, car foresteerage gear of the present utility model comprises front support beam 10, fixed link 41, portable bar 42, erecting frame 20, car front-wheel 30 and spring 80, wherein, fixed link 41 is positioned at front support beam 10 inside, its upper end is fixed with a pipe link 43 by a lock pin 413 radially, the outside, upper end of front support beam 10 is stretched out in the upper end of this pipe link 43, form one and found fixing connecting portion 432 with handlebar, in order to make vehicle meet base of principle of human engineering, above-mentioned connecting portion 432 can be formed by pipe link 43 top bendings.The axis part 431 of pipe link 43 bottoms extends through above-mentioned lock pin 413 along short transverse and is fixedly connected with the upper end of fixed link 41; Pipe link 43 coordinates with the inwall of front support beam 10 by up-thrust bearing 50 and lower thrust-bearing 60, thereby realize axial support or thrust to fixed link 41, and guarantee that fixed link 41 can freely rotate, above-mentioned pipe link 43 adopts split type structure with fixed link 41, so that simplification installation process, certainly, do not considering in easy-to-install situation, above-mentioned pipe link 43 and fixed link 41 can adopt integrative-structure.In the time of concrete installation, the blowout patche of up-thrust bearing 50 and lower thrust-bearing 60 coordinates with pipe link 43, seat ring coordinates with the inwall of front support beam 10, blowout patche, the seat ring of thrust baring are prior art with coordinating of parts in corresponding pivot structure, here do not illustrate, but, unlike the prior art, the utility model adopts up-thrust bearing 50 and lower thrust-bearing 60 to realize fixed link spacing concrete structure Shang Xia 41
On the inwall of front support beam 10, be provided with a upper limit plate 12 and a lower limiting board 13, on pipe link 43, be connected with a jam nut 433 that is positioned at upper limit plate 12 tops, up-thrust bearing 50 is limited between jam nut 433 and upper limit plate 12, so, while pressing down pipe link 43, pressure is passed on upper limit plate 12 by up-thrust bearing 50, and upper limit plate 12 oppositely top presses thrust baring 50, thereby forms pipe link 43 and fixed link 41 thrust power upwards; The bottom of pipe link 43 is socketed in the upper end of fixed link 41, on fixed link 41, be provided with a shaft shoulder 411, between the lower surface of the shaft shoulder 411 and pipe link 43, clamp and be fixed with a banking stop 412 that is positioned at lower limiting board 13 belows, lower thrust-bearing 60 is limited between banking stop 412 and lower limiting board 13, so, in the time upwards lifting pipe link 43, power is passed on lower limiting board 13 by lower thrust-bearing 60, lower limiting board 13 oppositely top is depressed thrust baring 60, thereby forms pipe link 43 and the downward thrust power of fixed link 41.In said structure, be not limited in for the upper limit plate 12 and the lower limiting board 13 that limit up-thrust bearing 50 and lower thrust-bearing 60 platy structure being arranged in front support beam 10, it can also be other the structure that can play restriction effect.
Portable bar 42 is placed in front support beam 10 inside equally, it is positioned at the bottom of fixed link 41, this portable bar 42 is enclosed within fixed link 41 outsides, its the two coordinate by axial splines 421, thereby guarantee it, the two can slide axially in can synchronously rotating, and certainly, can be also that fixed link 41 is enclosed within on portable bar 42, in a word, its two can synchronously rotate and slide axially.Portable bar 42 coordinates with the inwall of front support beam 10 by a linear bearing 70, guarantee portable bar 42 can be normally along the short transverse up-and-down movement of front support beam 10, and can there is not beat.
On erecting frame 20, be provided with a permanent seat 21, the bottom of portable bar 42 passes front support beam 10 and is fixed on permanent seat 21, car front-wheel 30 is articulated on erecting frame 20, spring 80 is placed between the permanent seat 21 and front support beam 10 of erecting frame 20, its elastic stress for providing one front support beam 10 is pressed towards the direction top away from erecting frame 20, concrete is, the inwall of front support beam 10 is provided with overhead gage 14 and lower baffle plate 15, overhead gage 14 and lower baffle plate 15 bracket clamps are equipped with a sleeve 11, this sleeve 11 is socketed on the outside of portable bar 42, and the internal diameter of sleeve 11 is greater than the external diameter of portable bar 42, therefore, between sleeve 11 and portable bar 42, form an assemblage gap, above-mentioned spring 80 is enclosed within portable bar 42 outsides and is positioned at assemblage gap inside, this spring 80 is limited between permanent seat 21 and the upper end of sleeve 11, the top free end that is to say spring 80 remains the elastic stress that sleeve 11 is upwards pushed up to pressure, keep front support beam 10 upwards to push up the elastic stress of pressing, be socketed with a stop collar 22 in the bottom of portable bar 42, this stop collar 22 is fixing by the bottom of radially pin and portable bar 42, be that stop collar 22 is fixing with permanent seat 21, stop collar 22 is enclosed within the outside of spring 80, avoids spring 80 that beat occurs in the time of pressurized.
It should be noted that spring 80 of the present utility model can also adopt other elastic element to substitute here, for example, can be elasticity blob of viscose etc.
In the utility model, utilize up-thrust bearing 50 and lower thrust-bearing 60 to provide the power of thrust up or down for fixed link 41, guarantee the stability that fixed link 41 and front support beam 10 are installed; Simultaneously due to the standpipe that connects handlebar and axletree by mutually axially fixed link 41 and the portable bar 42 of activity form, thereby can utilize elastic element to realize the damping of car front-wheel 30, improved traveling comfort.
To one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (5)
1. car foresteerage gear, is characterized in that, comprise,
Front support beam;
Be positioned at the fixed link of front support beam, this fixed link coordinates with the inwall of front support beam by up-thrust bearing and lower thrust-bearing, and the outside formation of front support beam and the vertical connecting portion being connected of handlebar are stretched in the upper end of fixed link;
The portable bar that is positioned at fixed link bottom and coordinates by axial splines with fixed link, this portable bar coordinates with the inwall of support beam by a linear bearing;
Erecting frame, this erecting frame is fixed on the bottom of portable bar, is articulated with car front-wheel on erecting frame;
Elastic element, its elastic stress between erecting frame and front support beam and for providing one front support beam is pressed to the direction top away from erecting frame.
2. car foresteerage gear as claimed in claim 1, it is characterized in that, the inwall of front support beam is provided with overhead gage and lower baffle plate, is installed with a sleeve between overhead gage and lower baffle plate, this jacket casing is connected on portable bar outside, and elastic element is placed in the gap forming between sleeve and portable bar.
3. car foresteerage gear as claimed in claim 2, is characterized in that, elastic element is a spring, and portable bar is socketed with a stop collar near one end external stability of erecting frame, and this stop collar is enclosed within the lower outside of spring.
4. car foresteerage gear as claimed in claim 1, is characterized in that, the upper end of fixed link is fixed with a pipe link, and connecting portion is one to be positioned at the bending part of pipe link upper end; The blowout patche of up-thrust bearing and lower thrust-bearing coordinates with pipe link, seat ring coordinates with the inwall of front support beam.
5. car foresteerage gear as claimed in claim 4, it is characterized in that, on the inwall of support beam, be provided with a upper limit plate and a lower limiting board, be connected with a jam nut that is positioned at upper limit plate top on pipe link, up-thrust bearing is limited between jam nut and upper limit plate; The bottom of pipe link is socketed in the upper end of fixed link, is provided with a shaft shoulder on fixed link, clamps and be fixed with a banking stop that is positioned at lower limiting board below between the shaft shoulder and the lower surface of pipe link, and lower thrust-bearing is limited between banking stop and lower limiting board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429729.6U CN203975101U (en) | 2014-07-31 | 2014-07-31 | Car foresteerage gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429729.6U CN203975101U (en) | 2014-07-31 | 2014-07-31 | Car foresteerage gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203975101U true CN203975101U (en) | 2014-12-03 |
Family
ID=51972570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420429729.6U Withdrawn - After Issue CN203975101U (en) | 2014-07-31 | 2014-07-31 | Car foresteerage gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203975101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129461A (en) * | 2014-07-31 | 2014-11-05 | 广州市锦宏机电科技发展有限公司 | Front wheel steering mechanism of vehicle |
-
2014
- 2014-07-31 CN CN201420429729.6U patent/CN203975101U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129461A (en) * | 2014-07-31 | 2014-11-05 | 广州市锦宏机电科技发展有限公司 | Front wheel steering mechanism of vehicle |
| CN104129461B (en) * | 2014-07-31 | 2017-04-05 | 广州市锦宏机电科技发展有限公司 | Car foresteerage gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20170405 |
|
| AV01 | Patent right actively abandoned |