CN208119332U - Integral motorbicycle flat fork - Google Patents
Integral motorbicycle flat fork Download PDFInfo
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- CN208119332U CN208119332U CN201820426807.5U CN201820426807U CN208119332U CN 208119332 U CN208119332 U CN 208119332U CN 201820426807 U CN201820426807 U CN 201820426807U CN 208119332 U CN208119332 U CN 208119332U
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- mainboard
- motorbicycle
- integral
- chain stay
- flat fork
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Abstract
The utility model discloses a kind of Integral motorbicycle flat forks, including integrally formed chain stay ontology, the chain stay ontology includes left mainboard, right mainboard, chain stay central siphon and connecting tube, the both ends of the chain stay central siphon are connected with the front end of the front end of left mainboard and right mainboard respectively, the both ends of the connecting tube are connected with the middle part at the middle part of left mainboard and right mainboard respectively, and the middle part of the connecting tube has the rear damping mounting portion for damping after installing.Using Integral motorbicycle flat fork provided by the utility model, one-pass molding, structure is simple, good reliability, can obtain higher structural strength by less material, meet light-weighted requirement；Also, mismachining tolerance is small, is easy to the assembly and adjusting of rear-wheel, improves the safety of motorcycle.
Description
Technical field
The utility model belongs to motorcycle part technical field, and in particular to a kind of Integral motorbicycle flat fork.
Background technique
Motorcycle bottom fork belongs to suspension arrangement, is mounted on frame of motorcycle, for installing fixed motor cycle rear wheel, is
One of important spare part of motorcycle.Existing motorcycle bottom fork generally uses component welding assembly to form, and has the following problems：
1, during welding assembly, phenomena such as being easy to produce rosin joint, solder skip, weld is easy the presence of very thin slot,
It accumulates over a long period, easily shelters evil people and countenance evil practices, will lead to omitted, also, welding stress is concentrated, and the intensity of chain stay is lower.Therefore, only pass through
The mode for increasing leg pipe diameter improves the intensity of welded type chain stay, and following weight then can correspondingly increase, not only be produced into
This increase, but also will increase the oil consumption of motorcycle.
2, it is the welding precision for guaranteeing motorcycle bottom fork, needs using welding tooling, due to there is weldering when chain stay welds
Connect pulling force deformation, tooling manufacture error and tooling batch use after abrasion situations such as, cumulative errors are big, are easy to make motorcycle
Front wheels and rear wheels can not be adjusted on same straight line in assembly, cause to run at high speed or be easy to happen when turning side and fall.
As known from the above, the molding motorcycle bottom fork of welding assembly waits vehicles for high-power, high performance sport car, offroad vehicle
Type, the Shortcomings in structural strength and safety.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of Integral motorbicycle flat fork, and structure is simple, intensity
Height, good reliability can be applied to the vehicles such as high-power, high performance sport car, offroad vehicle.
To achieve the above object, technical solutions of the utility model are as follows：
A kind of Integral motorbicycle flat fork, is characterized by：Including integrally formed chain stay ontology, which includes
Left mainboard, right mainboard, chain stay central siphon and connecting tube, the both ends of the chain stay central siphon respectively with the front end of left mainboard and right mainboard
Front end is connected, and the both ends of the connecting tube are connected with the middle part at the middle part of left mainboard and right mainboard respectively, the middle part of the connecting tube
With the rear damping mounting portion for damping after installing.
Using the above structure, one-pass molding, structure is simple, good reliability, can be obtained by less material higher
Structural strength meets light-weighted requirement；Also, mismachining tolerance is small, is easy to the assembly and adjusting of rear-wheel, improves motorcycle
Safety.
As preferred：Damping mounting portion includes that trunnion is installed in two dampings after described, and two damping installation trunnions are opposite to be set
It sets on the top of connecting tube.Using the above structure, the design of double damping installation trunnion, can more reliably install and subtract after fixing
Shake.
As preferred：The connecting tube is the perforative hollow structure in left and right, and middle part has partition.Using the above structure,
Not only it ensure that the structural strength of connecting tube, but also realized the purpose of loss of weight, and met lightweight demand.
As preferred：There is the first mounting structure, the second mounting structure and third mounting structure, institute on the chain stay ontology
The first mounting structure is stated for installing the motorcycle rear mudguard for being integrated with chain guard, second mounting structure is for installing
Chain guard clamp, the third mounting structure is for installing rear-wheel installation axle.Using the above structure, chain stay is made to can be used in installation collection
At the motorcycle rear mudguard, chain guard clamp and rear-wheel installation axle for having chain guard, integrated level is high, steps up motorcycle structure more
It gathers.
As preferred：First mounting structure includes that at least three shields install trunnion, the upper limb tool of the left mainboard
There are at least two shields that trunnion is installed, there is the upper limb of the right mainboard at least one shield to install trunnion.Using the above structure,
So that each shield installation trunnion is not located along the same line, can reliably install it is fixed be integrated with the motorcycle of chain guard after
Mud guard.
As preferred：Second mounting structure includes at least two blocked holes being arranged on left mainboard.More than
Structure enables chain guard clamp be fixed on the left mainboard of chain stay by way of clamping, good reliability, and packaging efficiency is high.
As preferred：Second mounting structure further includes at least one mounting base, and the left mainboard of each mounting base is separate
The one side of right mainboard outwardly protrudes, and is equipped with chain guard clamp mounting hole in each mounting base.Using the above structure, can
Further increase the fixed reliability of chain guard clamp.
As preferred：The third mounting structure include two rear-wheel shaft mounting holes and two adjusting bolt connecting holes, two
A rear-wheel shaft mounting hole is the strip-shaped hole extended along the longitudinal direction, and is oppositely arranged on left mainboard and right mainboard respectively
Rear end, two adjusting bolt connecting holes are located on left mainboard and right mainboard, and respectively with adjacent rear-wheel shaft mounting hole
It is adapted.Using the above structure, so that rear-wheel is finely adjusted along the longitudinal direction, tighten motorcycle chain, prevent de- chain.
As preferred：The right mainboard has the system for limiting stopping bracket position close to the rear portion of left mainboard one side
Dynamic bracket limited block.Using the above structure, the posture that can more reliably fix stopping bracket, guarantees the normal of brake component
Work, improves the safety of motorcycle.
As preferred：The chain stay ontology is aluminum alloy material, passes through the one-pass molding of mold technique.Using the above knot
Structure, the chain stay of aluminum alloy material is light-weight, intensity is high, and the molding chain stay consistency of mold technique is good, highly-safe.
Compared with prior art, the utility model has the beneficial effects that：
Using Integral motorbicycle flat fork provided by the utility model, structure is simple, novel, it is easy to accomplish, good reliability,
Higher structural strength can be obtained by less material, meet light-weighted requirement；Also, mismachining tolerance is small, after being easy to
The assembly and adjusting of wheel, improve the safety of motorcycle.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the planar structure schematic diagram of the utility model；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A；
Fig. 4 is the use state diagram of the utility model；
Fig. 5 is the utility model and rear damping, chain guard clamp, rear-wheel installation axle, stopping bracket and is integrated with chain guard
Motorcycle rear mudguard installation relation schematic diagram.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
Referring to Figure 1 and Fig. 2, a kind of Integral motorbicycle flat fork, including chain stay ontology 100, the chain stay ontology 100 include
Left mainboard 101, right mainboard 102, chain stay central siphon 103 and connecting tube 104, the both ends of the chain stay central siphon 103 respectively with left mainboard
101 front end is fixedly connected with the front end of right mainboard 102.It should be pointed out that the chain stay ontology 100 is aluminum alloy material,
It passes through the one-pass molding of mold technique.The chain stay of aluminum alloy material is light-weight, intensity is high, the molding chain stay consistency of mold technique
It is good, it is highly-safe.
Referring to Figure 1, on left mainboard 101 there are multiple hollow out 101a both to save material while guaranteeing structural strength
Material, and realize the purpose of loss of weight.
Referring to Figure 1, Fig. 2, Fig. 4 and Fig. 5 have the installation of rear damping mounting portion 105, first on the chain stay ontology 100
Structure, the second mounting structure and third mounting structure.Wherein, the rear damping mounting portion 105 is for damping 500 after installing, institute
The first mounting structure is stated for installing the motorcycle rear mudguard 200 for being integrated with chain guard, second mounting structure is used for
Chain guard clamp 300 is installed, the third mounting structure is for installing rear-wheel installation axle 400.Such design makes chain stay ontology
100 can be used in damping 500, the motorcycle rear mudguard 200 for being integrated with chain guard, chain guard clamp 300 and rear-wheel after installation
The components such as installation axle 400, integrated level is high, keeps motorcycle structure more compact.
Referring to Figure 1 and Fig. 2, the rear damping mounting portion 105 take shape in the top at 104 middle part of connecting tube, the rear damping
Mounting portion 105 includes that trunnion 105a is installed in two dampings, and two damping installation trunnion 105a are oppositely arranged on the upper of connecting tube 104
Portion.The design that trunnion 105a is installed by double damping can more reliably install damping 500 after fixing.
Referring to Figure 1 and Fig. 3, the both ends of the connecting tube 104 respectively with the middle part of left mainboard 101 and right mainboard 102
Middle part is connected, and the middle part of the connecting tube 104 has the rear damping mounting portion 105 for damping 500 after installing.The connecting tube 104
For the perforative hollow structure in left and right, middle part has partition 104a, so that the inside of connecting tube 104 is formed two openings contrary
Chamber 104b.Not only it ensure that the structural strength of connecting tube, but also realized the purpose of loss of weight.
Referring to Figure 1, Fig. 4 and Fig. 5, first mounting structure include that three shields install trunnion 106, two of them shield
It covers and the upper limb that trunnion 106 is located at left mainboard 101 is installed, the upper limb of another shield installation right mainboard 102 of trunnion 106, three
Shield installs trunnion 106 and forms triangular pitch, reliable and stable.It is provided with mounting hole on three shield installation trunnions 106, is led to
The motorcycle rear mudguard 200 for being integrated with chain guard can reliablely and stablely be fixed by crossing bolt.
Referring to Figure 1, Fig. 4 and Fig. 5, second mounting structure include three blocked holes being arranged on left mainboard 101
107 and two mounting bases 108, wherein three blocked holes 107 form triangular pitch, reliable and stable.Two mounting bases 108 are equal
Left mainboard 101 is outwardly protruded far from the one side of right mainboard 102, and chain guard clamp installation is equipped in each mounting base 108
Hole 108a.First chain guard clamp 300 is stuck on left mainboard 101, then is locked by 108 fitted bolt of mounting base, reliability
Good, packaging efficiency is high.
Further, the front end of the left mainboard 101 has chain guard clamp retention bead 113, is limited by chain guard clamp
Protrusion 113 can more reliably fix chain guard clamp 300.
Referring to Figure 1, Fig. 4 and Fig. 5, the third mounting structure include two rear-wheel shaft mounting holes 109 and two adjustings
Bolt connecting hole 110, two rear-wheel shaft mounting holes 109 are the strip-shaped hole extended along the longitudinal direction, and are set relatively respectively
It sets in the rear end of left mainboard 101 and right mainboard 102, two adjusting bolt connecting holes 110 are located at left mainboard 101 and the right side
On mainboard 102, and it is adapted respectively with adjacent rear-wheel shaft mounting hole 109.The both ends of rear-wheel installation axle 400 are each passed through left mainboard
101 and right mainboard 102 on connecting hole 110, and pass through rear-wheel adjust bolt 401 lock.Specifically, passing through rotation rear-wheel tune
Bolt 401 is saved, so that rear-wheel installation axle 400 is moved forward and backward along rear-wheel shaft mounting hole 109, to tighten motorcycle chain.
Referring to Figure 1, Fig. 2 and Fig. 4, the right mainboard 102 have close to the rear portion of left 101 one side of mainboard for limiting
The stopping bracket limited block 111 of 600 position of stopping bracket.Stopping bracket 600 is set in rear-wheel installation axle 400, and with braking
Bracket limited block 111 abuts, and stopping bracket limited block 111 is able to rotate stopping bracket 600 not, to be securely fixed braking parts
Part.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (10)
1. a kind of Integral motorbicycle flat fork, it is characterised in that：Including integrally formed chain stay ontology (100), the chain stay ontology
It (100) include left mainboard (101), right mainboard (102), chain stay central siphon (103) and connecting tube (104), the chain stay central siphon (103)
Both ends be connected respectively with the front end of the front end of left mainboard (101) and right mainboard (102), the both ends of the connecting tube (104) point
It is not connected with the middle part at the middle part of left mainboard (101) and right mainboard (102), the middle part of the connecting tube (104) has for installing
The rear damping mounting portion (105) of damping (500) afterwards.
2. Integral motorbicycle flat fork according to claim 1, it is characterised in that：Damping mounting portion (105) packet after described
Two damping installations trunnion (105a) are included, two damping installations trunnion (105a) are oppositely arranged on the top of connecting tube (104).
3. Integral motorbicycle flat fork according to claim 1 or 2, it is characterised in that：The connecting tube (104) is left and right
Perforative hollow structure, middle part have partition (104a).
4. Integral motorbicycle flat fork according to claim 1, it is characterised in that：Have on the chain stay ontology (100)
First mounting structure, the second mounting structure and third mounting structure, first mounting structure are integrated with chain shield for installing
The motorcycle rear mudguard (200) of cover, second mounting structure is for installing chain guard clamp (300), the third installation knot
Structure is for installing rear-wheel installation axle (400).
5. Integral motorbicycle flat fork according to claim 4, it is characterised in that：First mounting structure includes at least
Three shields install trunnion (106), and the upper limb of the left mainboard (101) has at least two shields installation trunnion (106), described
The upper limb of right mainboard (102) has at least one shield installation trunnion (106).
6. Integral motorbicycle flat fork according to claim 4, it is characterised in that：Second mounting structure includes at least
Two blocked holes (107) being arranged on left mainboard (101).
7. Integral motorbicycle flat fork according to claim 6, it is characterised in that：Second mounting structure further include to
A few mounting base (108), one side convex of the left mainboard (101) of each mounting base (108) far from right mainboard (102)
Out, chain guard clamp mounting hole (108a) is equipped on each mounting base (108).
8. Integral motorbicycle flat fork according to claim 4, it is characterised in that：The third mounting structure includes two
Rear-wheel shaft mounting hole (109) and two adjusting bolt connecting holes (110), two rear-wheel shaft mounting holes (109) are along preceding
The strip-shaped hole that rear direction extends, and it is oppositely arranged on the rear end of left mainboard (101) and right mainboard (102) respectively, two tune
Section bolt connecting hole (110) be located on left mainboard (101) and right mainboard (102), and respectively with adjacent rear-wheel shaft mounting hole
(109) it is adapted.
9. Integral motorbicycle flat fork according to claim 1, it is characterised in that：The right mainboard (102) is close to left master
The rear portion of plate (101) one side has the stopping bracket limited block (111) for limiting stopping bracket (600) position.
10. Integral motorbicycle flat fork according to claim 1, it is characterised in that：The chain stay ontology (100) is aluminium conjunction
Golden material passes through the one-pass molding of mold technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426807.5U CN208119332U (en) | 2018-03-26 | 2018-03-26 | Integral motorbicycle flat fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426807.5U CN208119332U (en) | 2018-03-26 | 2018-03-26 | Integral motorbicycle flat fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208119332U true CN208119332U (en) | 2018-11-20 |
Family
ID=64193410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820426807.5U Active CN208119332U (en) | 2018-03-26 | 2018-03-26 | Integral motorbicycle flat fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208119332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843991A (en) * | 2019-12-24 | 2020-02-28 | 天津嘿车科技有限公司 | Metal material punching press chain stay |
-
2018
- 2018-03-26 CN CN201820426807.5U patent/CN208119332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843991A (en) * | 2019-12-24 | 2020-02-28 | 天津嘿车科技有限公司 | Metal material punching press chain stay |
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