CN206871277U - A kind of high-strength aluminum alloy chain stay - Google Patents
A kind of high-strength aluminum alloy chain stay Download PDFInfo
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- CN206871277U CN206871277U CN201720608992.5U CN201720608992U CN206871277U CN 206871277 U CN206871277 U CN 206871277U CN 201720608992 U CN201720608992 U CN 201720608992U CN 206871277 U CN206871277 U CN 206871277U
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- chain stay
- backplate
- pipe
- aluminum alloy
- poppet
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Abstract
The utility model discloses a kind of high-strength aluminum alloy chain stay, the outer ring of guide pipe is provided with buffer bush, the outer ring of guide pipe is additionally provided with chain stay head tube, the side of chain stay head tube is provided with side pipe, is provided with reinforcement transverse tube between the pipe of side, chain stay backplate fore-stock is provided with the outside of the pipe of side, the side of chain stay backplate fore-stock is additionally provided with chain stay backplate after-poppet, the outside of side pipe is also welded with damping ear mount, and the outer ring of side pipe is socketed with backplate, and backplate is managed fixedly sleeved with side；This high-strength aluminum alloy chain stay, backplate has higher uniformity compared to weldment, and single unit system quality is lighter, electric car is overall lighter, and power is more abundant, and backplate is connected more firm with side pipe, it it also avoid welding caused mismachining tolerance simultaneously, local strength is higher, so that integral body is longer more resistant to use, working life.
Description
Technical field
Electric accessory motor technical field is the utility model is related to, especially a kind of high-strength aluminum alloy chain stay.
Background technology
Chain stay is that the vehicles such as a kind of motorcycle, electric car are used to fix rear motor wheel and connected for motor wheel axle afterwards
One of vehicle frame critical piece connect, it is indispensable, generally U-shaped, likeness in form fork, has welded type or one in structure
Formula structure, the profile of welding is not attractive in appearance enough, and intensity is also little, and therefore, medium-to-high grade motorcycle or electric car then use alloy material
Expect integrally formed rear chain stay, and common rear chain stay bearing capacity is poor, structural strength is general, and service life is also relatively
It is low, it can not meet that user actually uses demand.
Utility model content
The purpose of this utility model is to provide a kind of high-strength aluminum alloy chain stay possess structural strength height, specious,
The characteristics of market competitiveness is strong, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of high-strength aluminum alloy chain stay, including lead
Xiang Guan, the outer ring of the guide pipe are provided with buffer bush, and buffer bush is symmetrical arranged in the outer surface of guide pipe, the guiding
The outer ring of pipe is additionally provided with chain stay head tube, and chain stay head tube is fixedly sleeved to be set in the outer surface of guide pipe, the side of chain stay head tube
There is side pipe, reinforcement transverse tube is provided between the side pipe, the both ends for strengthening transverse tube are fixedly connected with the inside of the pipe of side, the side
Chain stay backplate fore-stock is provided with the outside of pipe, chain stay backplate fore-stock is fixedly mounted on the outside of side pipe, institute by square nut
The outer ring for stating side pipe is additionally provided with motor pull bar steady pin, and motor pull bar steady pin fixes pin joint, the motor pull bar with side pipe
The side of steady pin is additionally provided with chain stay backplate after-poppet, and chain stay backplate after-poppet is symmetricly set on the both sides of side pipe, chain stay shield
Plate after-poppet is fixedly connected with side pipe, and damping ear mount is additionally provided with the outside of the pipe of side, and damping ear mount is fixed with side pipe and welded, Bian Guan
Side be further opened with motor lines clamping stent, the outer ring of the side pipe is provided with backplate, and backplate and side pipe are fixedly sleeved.
As further program of the utility model：The side pipe opposition is arranged on the same side of chain stay head tube.
As further program of the utility model：The chain stay backplate after-poppet is set with chain stay backplate fore-stock interval
Put, backplate is fixedly connected by chain stay backplate after-poppet with chain stay backplate fore-stock with side pipe respectively.
As further program of the utility model：The backplate using aluminum alloy materials by extrusion process one into
Type.
Compared with prior art, the utility model beneficial effect：
This high-strength aluminum alloy chain stay, backplate is integrally formed using aluminum alloy materials by extrusion process, compared to welding
Part has higher uniformity, and single unit system quality is lighter, and the required driving force of electric car is lower, and electric car is overall lighter
Just, power is more abundant, and backplate is fixedly connected by chain stay backplate after-poppet with chain stay backplate fore-stock with side pipe respectively, backplate
It is connected with side pipe more firm, while it also avoid welding caused mismachining tolerance, local strength is higher, so that overall car
Body is longer more resistant to use, working life.
Brief description of the drawings
Fig. 1 is local structural graph of the present utility model；
Fig. 2 is partial structurtes side view of the present utility model；
Fig. 3 is overall structure installation diagram of the present utility model；
Fig. 4 is overall structure top view of the present utility model.
In figure：1- guide pipes；2- buffer bush；3- chain stay head tubes；Manage on 4- sides；5- strengthens transverse tube；6- chain stays protect prelaminar branch
Frame；7- motor pull bar steady pins；8- chain stay backplate after-poppets；9- damping ear mounts；10- motor lines clamping stents；11- backplates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-4, in the utility model embodiment, a kind of high-strength aluminum alloy chain stay, including guide pipe 1, it is oriented to
The outer ring of pipe 1 is provided with buffer bush 2, and buffer bush 2 buffers stress, improves structure service life, buffer bush 2 is in guide pipe
1 outer surface is symmetrical arranged, and the outer ring of guide pipe 1 is additionally provided with chain stay head tube 3, and chain stay head tube 3 is fixedly sleeved in guide pipe 1
Outer surface, the side of chain stay head tube 3 are provided with side pipe 4, and side pipe 4, which opposes, is arranged on the same side of chain stay head tube 3, between side pipe 4
Be provided with and strengthen transverse tube 5, strengthen the support strength that transverse tube 5 strengthens side pipe 4, while aid in stress, strengthen the both ends of transverse tube 5 with
The inner side of side pipe 4 is fixedly connected, and the outside of side pipe 4 is provided with chain stay backplate fore-stock 6, and chain stay backplate fore-stock 6 passes through square spiral shell
Mother is fixedly mounted on the outside of side pipe 4, and the outer ring of side pipe 4 is additionally provided with motor pull bar steady pin 7, motor pull bar steady pin 7 with
Side pipe 4 fixes pin joint, and the side of motor pull bar steady pin 7 is additionally provided with chain stay backplate after-poppet 8, and chain stay backplate after-poppet 8 is right
Claim the both sides for being arranged on side pipe 4, chain stay backplate after-poppet 8 supports backplate 11 with chain stay backplate fore-stock 6, avoids backplate 11 jointly
Loosening is produced, chain stay backplate after-poppet 8 is fixedly connected with side pipe 4, and the outside of side pipe 4 is additionally provided with damping ear mount 9, damping ear mount
9 reduce vibrations, and damping ear mount 9 is fixed with side pipe 4 and welded, and the side of side pipe 4 is further opened with motor lines clamping stent 10, side pipe 4
Outer ring is provided with backplate 11, and backplate 11 and side pipe 4 are fixedly sleeved, and chain stay backplate after-poppet 8 is set with the interval of chain stay backplate fore-stock 6
Put, backplate 11 is fixedly connected by chain stay backplate after-poppet 8 with chain stay backplate fore-stock 6 with side pipe 4 respectively, and backplate 11 is managed with side
4 connections are more firm, while it also avoid welding caused mismachining tolerance, and local strength is higher, so that integral body is more
Resistance to use, the life-span is longer, and backplate 11 is integrally formed using aluminum alloy materials by extrusion process, has compared to weldment higher
Uniformity, and single unit system quality is lighter, and the required driving force of electric car is lower, and electric car is overall lighter, and power is more
Add abundant.
In summary：This high-strength aluminum alloy chain stay, backplate 11 are integrally formed using aluminum alloy materials by extrusion process,
There is higher uniformity compared to weldment, and single unit system quality is lighter, the required driving force of electric car is lower, electric car
Overall lighter, power is more abundant, and backplate 11 passes through chain stay backplate after-poppet 8 and chain stay backplate fore-stock 6 and side respectively
Pipe 4 is fixedly connected, and backplate 11 is connected more firmly with side pipe 4, while it also avoid welding caused mismachining tolerance, local strength
It is higher, so that integral body is longer more resistant to use, life-span.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of high-strength aluminum alloy chain stay, including guide pipe（1）, it is characterised in that：The guide pipe（1）Outer ring be provided with
Buffer bush（2）, buffer bush（2）In guide pipe（1）Outer surface be symmetrical arranged, the guide pipe（1）Outer ring also set up
There is chain stay head tube（3）, chain stay head tube（3）It is fixedly sleeved in guide pipe（1）Outer surface, chain stay head tube（3）Side be provided with
Bian Guan（4）, the side pipe（4）Between be provided with reinforcement transverse tube（5）, strengthen transverse tube（5）Both ends with side manage（4）Inner side consolidate
Fixed connection, the side pipe（4）Outside be provided with chain stay backplate fore-stock（6）, chain stay backplate fore-stock（6）Consolidated by square nut
Managed mounted in side Dingan County（4）Outside, side pipe（4）Outer ring be additionally provided with motor pull bar steady pin（7）, motor pull bar fixes
Pin（7）Managed with side（4）Fixed pin joint, the motor pull bar steady pin（7）Side be additionally provided with chain stay backplate after-poppet（8）,
Chain stay backplate after-poppet（8）It is symmetricly set on side pipe（4）Both sides, chain stay backplate after-poppet（8）Managed with side（4）It is fixedly connected,
Bian Guan（4）Outside be additionally provided with damping ear mount（9）, damping ear mount（9）Managed with side（4）Fixed welding, Bian Guan（4）Side also
Offer motor lines clamping stent（10）, the side pipe（4）Outer ring be provided with backplate（11）, backplate（11）Managed with side（4）It is fixed
Socket.
A kind of 2. high-strength aluminum alloy chain stay according to claim 1, it is characterised in that：The side pipe（4）Opposition is set
In chain stay head tube（3）The same side.
A kind of 3. high-strength aluminum alloy chain stay according to claim 1, it is characterised in that：The chain stay backplate after-poppet
（8）With chain stay backplate fore-stock（6）It is arranged at intervals, backplate（11）Pass through chain stay backplate after-poppet respectively（8）Before chain stay backplate
Support（6）Managed with side（4）It is fixedly connected.
A kind of 4. high-strength aluminum alloy chain stay according to claim 1, it is characterised in that：The backplate（11）Closed using aluminium
Golden material is integrally formed by extrusion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720608992.5U CN206871277U (en) | 2017-05-27 | 2017-05-27 | A kind of high-strength aluminum alloy chain stay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720608992.5U CN206871277U (en) | 2017-05-27 | 2017-05-27 | A kind of high-strength aluminum alloy chain stay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206871277U true CN206871277U (en) | 2018-01-12 |
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ID=61337208
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720608992.5U Active CN206871277U (en) | 2017-05-27 | 2017-05-27 | A kind of high-strength aluminum alloy chain stay |
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| Country | Link |
|---|---|
| CN (1) | CN206871277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040211A (en) * | 2019-04-26 | 2019-07-23 | 杭州摩兽科技有限公司 | A kind of electricity rubs side hanging motor installing base frame |
-
2017
- 2017-05-27 CN CN201720608992.5U patent/CN206871277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040211A (en) * | 2019-04-26 | 2019-07-23 | 杭州摩兽科技有限公司 | A kind of electricity rubs side hanging motor installing base frame |
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