CN206537430U - A kind of rear chain stay and rear chain stay safeguard construction - Google Patents
A kind of rear chain stay and rear chain stay safeguard construction Download PDFInfo
- Publication number
- CN206537430U CN206537430U CN201720174520.3U CN201720174520U CN206537430U CN 206537430 U CN206537430 U CN 206537430U CN 201720174520 U CN201720174520 U CN 201720174520U CN 206537430 U CN206537430 U CN 206537430U
- Authority
- CN
- China
- Prior art keywords
- suspension member
- chain stay
- yoke
- hind axle
- breach
- 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.)
- Expired - Fee Related
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
Utility model belongs to two-wheel power vehicle technical field, and in particular to a kind of rear chain stay and rear chain stay safeguard construction in wheel driving force car.The rear chain stay has two yokes being oppositely arranged, the leading section of two yokes is connected as a single entity, the rearward end of each yoke offers the breach for grafting hind axle, there is the alignment pin for the bolt hole for extending into suspension member, the alignment pin is located between the fixing hole of the breach of the yoke and hind axle locking suspension member or in front of fixing hole on the yoke.The rear chain stay safeguard construction, including rear chain stay as described above, for by the spacing suspension member in breach of hind axle, the suspension member front end to have the hole worn for hind axle and the bolt hole passed through for alignment pin and suspension member retaining element；The hind axle passes through the hole of suspension member and hind axle is spacing in breach, and the suspension member is fixed on by retaining element through bolt hole on yoke and alignment pin stretches into bolt hole.The utility model can avoid the attractive in appearance and globality of chain stay yoke after the breach of chain stay yoke after hind axle abjection, and further raising.
Description
Technical field
The utility model belongs to wheel driving force car technical field, is related to a kind of rear chain stay and rear chain stay peace in wheel driving force car
Full structure.
Background technology
As urban traffic pressure increases, the characteristics of two-wheel power vehicle is influenceed small with it by traffic pressure is increasingly becoming people
The first choice of short distance trip, two-wheel power vehicle includes motorcycle, electric car, moped etc., especially electric car, its green ring
The characteristic of guarantor is loved by people, while design of the people to electric car there has also been higher requirement.Rear bottom fork of electric vehicle is electricity
The important component of motor-car framework, is mainly used in that rear wheels of electric vehicle axle and vehicle frame is fixed, and front end and the vehicle frame of rear chain stay connect
Connect, the rear end of rear chain stay is then connected with hind axle.
Chain stay after existing wheel driving force car, with two yokes being oppositely arranged, the leading section of two yokes is linked as one
Body, the rearward end of each yoke offers the breach for grafting hind axle, and hind axle is penetrated in the breach.In order to hind axle
It is fixed after insertion breach, at present using a kind of hanger structure.The suspension member is usually plates, and the plates rear end has
The hind axle perforation worn for hind axle, the plates front end has the bolt being fixed on suspension member for retaining element on yoke
Hole.Also there is the fixing hole of correspondence bolt hole in front of the breach of each yoke to penetrate retaining element, to fix suspension member.Installing
Afterwards, perforate to position hind axle by the hind axle of the suspension member after locking, hind axle is spacing in breach.
However, above-mentioned existing structure lacks in actual use has very big potential safety hazard, when suspension member retaining element without
When method locks suspension member（The reason for producing such case including retaining element quality problems in itself, retaining element fixation less than
Position, the abrasion that rear fixed part position is used for a long time）, hind axle will deviate from the breach of yoke suddenly, cause security incident.
Utility model content
The utility model for existing technology exist above mentioned problem there is provided a kind of rear chain stay and rear chain stay safety knot
Structure, technical problem to be solved in the utility model is：The breach of chain stay yoke after hind axle abjection how is avoided, and enters one
The attractive in appearance and globality of chain stay yoke after how step improves.
To achieve the above object, the technical solution of the utility model is：
A kind of rear chain stay, it has two yokes being oppositely arranged, and the leading section of two yokes is connected as a single entity, each yoke
Rearward end offers the breach for grafting hind axle, it is characterised in that：There is the bolt for extending into suspension member on the yoke
The alignment pin in hole, the alignment pin is located between the fixing hole of the breach of the yoke and hind axle locking suspension member or before fixing hole
Side.
Described rear chain stay, it is characterised in that：The leading section of the yoke is connected as a single entity by welding manner with connecting portion.
Described rear chain stay, it is characterised in that：The connecting portion includes chainstay, rotating shaft and buffering bearing, in addition to upper
The front end of liner plate and lower liner plate, the upper liner plate and lower liner plate is welded in chainstay, and the leading section of the yoke is respectively welded
Chainstay, on liner plate and lower liner plate both sides.
Described rear chain stay, it is characterised in that：The yoke includes outer cover and reinforcing plate, and the reinforcing plate is located at outer cover
Inner side.
Described rear chain stay, it is characterised in that：Also include trim, the trim covers the breach and safety pin
Lid.
A kind of rear chain stay safeguard construction, it is characterised in that：It includes rear chain stay as described above, for hind axle is spacing
Suspension member in breach, the suspension member front end has the hole worn for hind axle and passed through for alignment pin and suspension member retaining element
Bolt hole；The hind axle passes through the hole of suspension member and hind axle is spacing in breach, and the suspension member is worn by retaining element
Cross that bolt hole is fixed on yoke and alignment pin stretches into bolt hole.
Compared with prior art, advantage of the present utility model is as follows：
1st, there is the alignment pin for the bolt hole for extending into suspension member, the positioning pins position after the utility model on the yoke of chain stay
Between the fixing hole of breach and hind axle the locking suspension member of the yoke or in front of fixing hole.And by rear chain stay, suspension member and
The safeguard construction that safety pin is constituted.It can effectively prevent that hind axle is just when the retaining element of suspension member can not lock suspension member
The situation of the breach of yoke can be deviate from suddenly.When retaining element occur and can not lock suspension member, the bolt of suspension member is extend into
The safety pin in hole still can tangle suspension member, it is ensured that hind axle is still limited in the breach of yoke.
2nd, chain stay after wheel driving force car of the present utility model, the leading section of yoke is linked as one by welding manner and connecting portion
Body, has the advantages that simple in construction, easy to process, installation precision is high, the bonding strength of increase yoke is additionally aided, after reduction
Chain stay product overall weight.
3rd, chain stay after the wheel driving force car in the utility model, its connecting portion includes chainstay, rotating shaft and buffering bearing, also
Including upper liner plate and lower liner plate, the front end of the upper liner plate and lower liner plate is welded in chainstay, the fore-end of the yoke
The both sides of chainstay, upper liner plate and lower liner plate are not welded on.That is, the leading section of yoke can respectively at chainstay, on
The both sides of liner plate and lower liner plate are welded to connect, and its bonding strength is higher, and product overall weight is greatly reduced.
4th, chain stay after wheel driving force car of the present utility model, its yoke includes outer cover and reinforcing plate, and the reinforcing plate is located at
The inner side of outer cover.The intensity of chain stay after can not only increasing, and it is attractive in appearance to avoid original cover body cooperation reinforcement destruction product
The problem of.
5th, the utility model includes trim, and the trim covers the breach and safety pin, contributes to rear chain stay
Product it is attractive in appearance and complete.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of chain stay and its safeguard construction after the utility model（Trim is opened）.
Fig. 2 is the three-dimensional exploded view of chain stay and its safeguard construction after the utility model.
Fig. 3 is the setting structure schematic diagram one of safety pin in the utility model.
Fig. 4 is the setting structure schematic diagram two of safety pin in the utility model.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As Figure 1-3, it discloses a kind of rear chain stay.It has two yokes 1,2 for being oppositely arranged, two yokes 1,
2 leading section is connected as a single entity, and the rearward end of each yoke 1,2 offers the breach 4 for grafting hind axle, the yoke 1,2
The upper alignment pin 6 with the bolt hole 31 for extending into suspension member 3, the alignment pin 6 is located at the breach 4 and trailing wheel of the yoke 1,2
Between the fixing hole 5 of the axle locking suspension member 3 or front of fixing hole 5.
The above-mentioned rear chain stay with alignment pin 6, and for by the spacing suspension member 3 in breach 4 of hind axle, it is described to hang
The front end of part 3 has the hole 32 worn for hind axle and the bolt hole 31 passed through for alignment pin 6 and suspension member retaining element；After described
Wheel shaft passes through the hole 32 of suspension member 3 and hind axle is spacing in breach 4, and the suspension member 3 passes through bolt hole 31 by retaining element
It is fixed on yoke 1,2 and alignment pin 6 stretches into bolt hole 31.A kind of rear chain stay safeguard construction is constituted with this.
By said structure, it can effectively prevent that hind axle will when the retaining element of suspension member can not lock suspension member
Deviate from the situation of the breach 4 of yoke 1,2 suddenly.When retaining element occur and can not lock suspension member, the spiral shell of suspension member is extend into
The safety pin 6 of keyhole 31 still can tangle suspension member 3, it is ensured that hind axle is still limited in the breach of yoke 1,2.
In the utility model, the leading section of the yoke 1,2 is connected as a single entity by welding manner and connecting portion.The connection
Portion includes chainstay 7, rotating shaft 8 and buffering bearing 9, in addition to upper liner plate 10 and lower liner plate 11, the upper liner plate 10 and lower liner plate
11 front end is welded in chainstay 7, and the leading section of the yoke 1,2 is respectively welded at chainstay 7, upper liner plate 10 and lower liner plate
11 both sides.The leading section of yoke is connected as a single entity by welding manner with connecting portion, with simple in construction, easy to process, installation
The advantages of precision is high, additionally aids the bonding strength of increase yoke, chain stay product overall weight after reduction.
In the utility model, the yoke 1,2 includes outer cover 111,211 and reinforcing plate 112,212, the reinforcing plate
112nd, 212 positioned at the inner side of outer cover 111,211.The intensity of chain stay after can not only increasing, and avoid original cover body cooperation
The problem of reinforcement destruction product is attractive in appearance.
In the utility model, in addition to trim 12, the trim 12 covers the breach 4 and safety pin 6.Help
In the attractive in appearance and complete of rear chain stay product.
Further referring to Fig. 3,4, they are the different alignment pin set-up modes of two kinds of the utility model.In Fig. 3, this is determined
Position pin 6 is arranged on the front of fixing hole 5 of yoke.In Fig. 4, the alignment pin 6 is then arranged on the breach 4 of yoke 1,2 and hind axle is locked
Between the fixing hole 5 for determining suspension member 3.Although the position set is different, as long as ensuring that alignment pin 6 can stretch into suspension member 3
Bolt hole 31 can just realize function of the present utility model and effect.
It is only preferred embodiment of the present utility model in summary, not for limiting implementation model of the present utility model
Enclose.The equivalent changes and modifications that i.e. all contents according to present utility model application the scope of the claims are made, all should be of the present utility model
Technology category.
Claims (7)
1. a kind of rear chain stay, it has two yokes being oppositely arranged（1、2）, two yokes（1、2）Leading section be connected as a single entity,
Each yoke（1、2）Rearward end offer breach for grafting hind axle（4）, it is characterised in that：The yoke（1、2）On
With extending into suspension member（3）Bolt hole（31）Alignment pin（6）, the alignment pin（6）Positioned at the yoke（1、2）Breach
（4）Suspension member is locked with hind axle（3）Fixing hole（5）Between or fixing hole（5）Front.
2. rear chain stay according to claim 1, it is characterised in that：The yoke（1、2）Leading section pass through welding manner
It is connected as a single entity with connecting portion.
3. rear chain stay according to claim 2, it is characterised in that：The connecting portion includes chainstay（7）, rotating shaft（8）With
Buffer bearing（9）, in addition to upper liner plate（10）With lower liner plate（11）, the upper liner plate（10）With lower liner plate（11）Front end welding
In chainstay（7）On, the yoke（1、2）Leading section be respectively welded at chainstay（7）, upper liner plate（10）With lower liner plate（11）
Both sides.
4. rear chain stay according to claim 1, it is characterised in that：The yoke（1、2）Include outer cover（111、211）With
Reinforcing plate（112、212）, the reinforcing plate（112、212）Positioned at outer cover（111、211）Inner side.
5. the rear chain stay according to claim 1 or 2 or 3 or 4, it is characterised in that：Also include trim（12）, the decoration
Lid（12）By the breach（4）And alignment pin（6）Covering.
6. a kind of rear chain stay safeguard construction, it is characterised in that：It includes rear chain stay as claimed in claim 1 or 2 or 3 or 4, uses
In hind axle is spacing in breach（4）Interior suspension member（3）, the suspension member（3）Front end has the hole worn for hind axle（32）With
And supply alignment pin（6）The bolt hole passed through with suspension member retaining element（31）；The hind axle passes through suspension member（3）Hole（32）And will
Hind axle is spacing in breach（4）In, the suspension member（3）Bolt hole is passed through by retaining element（31）It is fixed on yoke（1、2）On
And alignment pin（6）Stretch into bolt hole.
7. a kind of rear chain stay safeguard construction, it is characterised in that：It include it is as claimed in claim 5 after chain stay, for by trailing wheel
Axle is spacing in breach（4）Interior suspension member（3）, the suspension member（3）Front end has the hole worn for hind axle（32）And for positioning
Pin（6）The bolt hole passed through with suspension member retaining element（31）；The hind axle passes through suspension member（3）Hole（32）And limit hind axle
Position is in breach（4）In, the suspension member（3）Bolt hole is passed through by retaining element（31）It is fixed on yoke（1、2）Upper and alignment pin
（6）Stretch into bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174520.3U CN206537430U (en) | 2017-02-27 | 2017-02-27 | A kind of rear chain stay and rear chain stay safeguard construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174520.3U CN206537430U (en) | 2017-02-27 | 2017-02-27 | A kind of rear chain stay and rear chain stay safeguard construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537430U true CN206537430U (en) | 2017-10-03 |
Family
ID=59946245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720174520.3U Expired - Fee Related CN206537430U (en) | 2017-02-27 | 2017-02-27 | A kind of rear chain stay and rear chain stay safeguard construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985488A (en) * | 2017-11-15 | 2018-05-04 | 台州市金宇机电有限公司 | A kind of electric car T-shaped chain stay bayonet device for limiting |
| CN110682989A (en) * | 2019-11-08 | 2020-01-14 | 台州华锐电动科技股份有限公司 | Rear bottom fork of wheel type power vehicle and manufacturing method thereof |
-
2017
- 2017-02-27 CN CN201720174520.3U patent/CN206537430U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985488A (en) * | 2017-11-15 | 2018-05-04 | 台州市金宇机电有限公司 | A kind of electric car T-shaped chain stay bayonet device for limiting |
| CN110682989A (en) * | 2019-11-08 | 2020-01-14 | 台州华锐电动科技股份有限公司 | Rear bottom fork of wheel type power vehicle and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20190227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |