CN206569184U - Rear mudguard support - Google Patents
Rear mudguard support Download PDFInfo
- Publication number
- CN206569184U CN206569184U CN201720211846.9U CN201720211846U CN206569184U CN 206569184 U CN206569184 U CN 206569184U CN 201720211846 U CN201720211846 U CN 201720211846U CN 206569184 U CN206569184 U CN 206569184U
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- CN
- China
- Prior art keywords
- central siphon
- rear mudguard
- groove ball
- deep groove
- ball bearing
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Abstract
The utility model discloses a kind of rear mudguard support, it is related to field of vehicles.The rear mudguard support that the utility model is provided includes：Left side pipe, the right pipe and a central siphon, the outer wall of central siphon are connected with the front end of left side pipe and the front end of the right pipe, are provided with the first end of central siphon in needle bearing, the second end of central siphon and are provided with deep groove ball bearing respectively.The rear mudguard support that the utility model is provided is applied on motorcycle, it is possible to increase the axiality of the front end of central siphon, reduces the swing of motorcycle tail.
Description
Technical field
The utility model is related to technical field of transportation means, more particularly, to a kind of rear mudguard support.
Background technology
Rear mudguard support belongs to the suspension arrangement of motorcycle, is an important component of motorcycle.Rear mudguard support
It is main to be made up of the left side pipe being oppositely arranged, the right pipe, the central siphon being welded between left side pipe and the right pipe and chain stay transverse tube, axle
Pipe manages the front end with the right pipe positioned at the left side, and chain stay transverse tube manages the front portion with the right pipe positioned at the left side, and positioned at central siphon rear, a left side
The relative rear end of pipe offers motorcycle rear axle mounting hole on the right of Bian Guanhe.Rear mudguard support is flat in central siphon by being through
Fork shaft is connected with frame of motorcycle, and the bearing of supporting bottom fork axis is provided with central siphon, and chain stay rear end is then managed by being opened in the left side
Install and be connected on motorcycle rear axle with the mounting hole on the pipe rear end of the right.Central siphon in existing rear mudguard support is specific
Using two axle sleeves, wherein, an axle sleeve is connected with left side pipe, another axle sleeve is connected with the right pipe, is respectively mounted in two axle sleeves
There is needle bearing.
But, managed on the left side and the front end of the right pipe sets an axle sleeve respectively, because the axiality of two axle sleeves is difficult to
Control, causes two axle sleeve discontinuity, by the ability for making axle sleeve bear cushion effect；If in addition, adopted in two axle sleeves simultaneously
With needle bearing, needle bearing makes rear mudguard support by the power of needle bearing axial direction, and then can produce the afterbody of motorcycle
It is raw to swing.
Utility model content
The purpose of this utility model is to provide a kind of rear mudguard support, and the rear mudguard support can improve central siphon
Axiality, reduces the swing of motorcycle tail.
To achieve the above object, the utility model provides following technical scheme：
The rear mudguard support that the utility model is provided includes：Outside left side pipe, the right pipe and a central siphon, the central siphon
Wall is connected with the front end of the left side pipe and the front end of the right pipe respectively, and needle roller axle is provided with the first end of the central siphon
Hold, deep groove ball bearing is installed in the second end of the central siphon.
Further, the inwall of the central siphon sets restraining position ring block, the two ends of the spacing ring respectively with the needle roller axle
Hold and deep groove ball bearing contact.
Further, the inner ring of the needle bearing is provided with the first axle sleeve, and the external diameter of first axle sleeve is equal to described
The internal diameter of needle bearing.
Further, the first end of the central siphon is provided with the first closure, first closure and is provided with first
Through hole, the axis direction of the first through hole is identical with the axis direction of the central siphon, and the diameter of the first through hole is equal to institute
The diameter of the first axle sleeve is stated, one end being located in the central siphon of first closure and the outer ring of the needle bearing connect
Touch.
Further, the flat cross lining tube for being internally provided with the inner ring for positioning the deep groove ball bearing of the central siphon,
One end of the flat cross lining tube is contacted with the inner ring of the deep groove ball bearing, the other end is contacted with the first axle set.
Further, the second end of the central siphon is provided with the circlip for limiting the deep groove ball bearing position,
The inwall of the central siphon sets groove, and the circlip is installed in the groove.
Further, the second end of the central siphon is provided with the second axle sleeve, and the external diameter of second axle sleeve is equal to the depth
The internal diameter of ditch ball bearing.
Further, the second end of the central siphon is provided with the second closure, second closure and is provided with second
Through hole, the axis direction of second through hole is identical with the axis direction of the central siphon, and the diameter of second through hole is equal to institute
State the external diameter of the second axle sleeve.
Further, the central siphon is connected with described the right pipe and the left side pipe respectively by way of welding.
In the rear mudguard support that the utility model is provided, the front end of left side pipe and the right pipe is connected by a central siphon
Connect, during motorcycle driving, it is possible to increase the axiality of the front end of left side pipe and the front end of the right pipe, make external force uniform
It is distributed on central siphon, and then central siphon there are enough abilities for bearing cushion effect；In addition, installing needle roller axle in one end of central siphon
Hold, the other end installs deep groove ball bearing, needle bearing is primarily subjected to axial load, deep groove ball bearing substantial radial load,
Deep groove ball bearing coordinates with needle bearing, during motorcycle driving, can reduce the swing of motorcycle tail.
Be connected with existing by two axle sleeves with frame of motorcycle, and in axle sleeve install needle bearing rear mudguard
Support is compared, and the rear mudguard support that the utility model is provided can improve the coaxial of the front end of left side pipe and the front end of the right pipe
Degree, improves the ability that central siphon bears cushion effect；In addition, the cooperation of needle bearing and deep groove ball bearing, can reduce motorcycle
The swing of afterbody in the process of moving.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the rear mudguard support that Fig. 1 provides for the utility model embodiment；
The internal structure schematic diagram for the rear mudguard support central siphon that Fig. 2 provides for the utility model embodiment.
Reference：
Manage on the 1- left sides；Managed on the right of 2-；3- central siphons；
31- needle bearings；32- deep groove ball bearings；The axle sleeves of 33- first；
The closures of 34- first；35- flat cross lining tubes；36- circlips；
The axle sleeves of 37- second；The closures of 38- second；4- chain stay transverse tubes.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
The structural representation for the rear mudguard support that Fig. 1 provides for the utility model embodiment, as shown in figure 1, this practicality
The rear mudguard support that new embodiment is provided includes：Left side pipe 1, the right pipe 2 and a central siphon 3, the outer wall of central siphon 3 respectively with
The front end of left side pipe 1 and the front end connection of the right pipe 2, for the ease of description, the two ends of central siphon 3 are referred to as first end and second
It is provided with end, the first end of central siphon 3 in needle bearing 31, the second end of central siphon 3 and deep groove ball bearing 32 is installed.
In the rear mudguard support that the utility model embodiment is provided, central siphon 3 is located at before left side pipe 1 and the right pipe 2
End, the first end of central siphon 3 is connected with left side pipe 1, and the second end of central siphon 3 is connected with the right pipe 2, is pacified in the first end of central siphon 3
Equipped with needle bearing 31, deep groove ball bearing 32 is installed in the second end of central siphon 3.The front end of left side pipe 1 and the front end of the right pipe 2
Connected by a central siphon 3, during motorcycle driving, it is possible to increase the front end of left side pipe 1 and the front end of the right pipe 2
Axiality, makes external force be evenly distributed on central siphon 3, and then central siphon 3 is had enough abilities for bearing cushion effect, in addition, in axle
One end of pipe 3 installs needle bearing 31, the other end and installs deep groove ball bearing 32, and needle bearing 31 is primarily subjected to axial load, deep
The substantial radial load of ditch ball bearing 32, deep groove ball bearing 32 coordinates with needle bearing 31, during motorcycle driving, energy
Enough reduce the swing of motorcycle tail.
It is noted that coordinating desired needle bearing 31 and deep groove ball bearing 32, the first of central siphon 3 to install to meet
The diameter at end is less than the diameter at the second end.
The needle bearing 31 and the quantity of deep groove ball bearing 32 installed in central siphon 3 can for one, two or more, it is excellent
It is provided with selection of land, the first end of central siphon 3 in two needle bearings 31, the second end and two deep groove ball bearings 32 is installed, two
Needle bearing 31 and two deep groove ball bearings 32 are installed in central siphon 3 side by side.
Be connected with existing by two axle sleeves with frame of motorcycle, and in axle sleeve install needle bearing 31 rear mud guarding
Board mount is compared, and the rear mudguard support that the utility model embodiment is provided can improve front end and the right pipe 2 of left side pipe 1
The axiality of front end, improves the ability that central siphon 3 bears cushion effect；In addition, the cooperation of needle bearing 31 and deep groove ball bearing 32, energy
Enough reduce the swing of motorcycle tail in the process of moving.
As shown in Fig. 2 central siphon 3 is internally provided with spacing ring, spacing ring can set with bottom fork axis 3 and be structure as a whole, limit
The internal diameter of position ring is less than the internal diameter of central siphon 3, and the left side of spacing ring forms first end face, and the right side of spacing ring forms second end face,
First end face is located at the right side as shown in Figure 2 of needle bearing 31, and second end face is located at a left side as shown in Figure 2 for deep groove ball bearing 32
Side, the right side of the outer ring of needle bearing 31 and the end contact of first end face, the left side of the outer ring of deep groove ball bearing 32 and second
The end contact of end face, first end face prevents needle bearing 31 from being moved to right side as shown in Figure 2, and second end face prevents deep-groove ball
Bearing 32 is moved to left side as shown in Figure 2, improves the normal work of needle bearing 31 and deep groove ball bearing 32.
To improve the service life of needle bearing 31, the inner ring of needle bearing 31 is provided with the first axle sleeve 33, first axle
The external diameter of set 33 is equal to the internal diameter of needle bearing 31, and the outer wall of the first axle sleeve 33 is contacted with the inner ring of needle bearing 31, first axle
Set 33 is detachably connected with needle bearing 31, and bottom fork axis passes through the first axle sleeve 33 to be connected with frame of motorcycle, in needle bearing
31 inner ring sets the first axle sleeve 33, during motorcycle driving, is directly contacted between bottom fork axis and the first axle sleeve 33, with
Bottom fork axis is directly compared with the connected mode that needle bearing 31 coordinates, and the first axle sleeve 33 plays a part of protecting needle bearing 31,
Prevent that generation friction is directly contacted between bottom fork axis and needle bearing 31 causes needle bearing 31 to wear and tear.
To prevent introduced contaminants from entering the service life of influence needle bearing 31 in central siphon 3, it can be set in the first end of central siphon 3
Seal is put, in the present embodiment, the first end of central siphon 3 the first closure 34 is provided with, the first closure 34 is located at central siphon 3
Inside, because rear mudguard support is connected by a bottom fork axis with frame of motorcycle, bottom fork axis passes through central siphon 3, therefore the
First through hole is provided with the middle part of the end face of one closure 34, the axis direction of first through hole is identical with the axis direction of central siphon 3,
The diameter of first through hole is equal to the external diameter of the first axle sleeve 33, and the first closure 34 is set on the first axle sleeve 33 and matched somebody with somebody with central siphon 3
Close.Set the first closure 34 to prevent introduced contaminants from entering the inside of central siphon 3 in the first end of central siphon 3, extend needle roller axle
Hold 31 service life；In addition, the first closure 34 can play a part of position needle bearing 31, the first closure 34 as
Right-hand member shown in Fig. 2 is contacted with the left end as shown in Figure 2 of needle bearing 31, prevents needle bearing 31 to a left side as shown in Figure 2
Move side.
In the flat cross lining tube 35 for being internally provided with the inner ring for positioning deep groove ball bearing 32 of central siphon 3, as shown in Fig. 2
The external diameter of flat cross lining tube 35 is less than the internal diameter of central siphon 3, and the internal diameter of central siphon 3 is equal to the internal diameter of deep groove ball bearing 32, deep groove ball bearing
32 right-hand member as shown in Figure 2 is contacted with the left end of the inner ring of deep groove ball bearing 32, prevents the inner ring of deep groove ball bearing 32 to the left
Mobile, the left end as shown in Figure 2 of flat cross lining tube 35 is contacted with the first axle sleeve 33, and the first axle sleeve 33 prevents flat cross lining tube 35 to such as
Left side movement shown in Fig. 2, plays a part of limiting deep groove ball bearing 32 indirectly.
The circlip 36 for limiting deep groove ball bearing 32 is provided with the second end of central siphon 3, the inwall of central siphon 3 is set
There is the groove for installing circlip 36, groove is located at the right side of deep groove ball bearing 32, and circlip 36 is arranged in groove,
The right contact in the left side as shown in Figure 2 of circlip 36 and the outer ring of deep groove ball bearing 32, prevents deep groove ball bearing 32
Moved to right side as shown in Figure 2 outer ring.
The second axle sleeve 37 of the inner ring for limiting deep groove ball bearing 32, the second axle sleeve are provided with the second end of central siphon 3
37 internal diameter is equal to the internal diameter of deep groove ball bearing 32, and the left side as shown in Figure 2 of the second axle sleeve 37 is interior with deep groove ball bearing 32
The right contact as shown in Figure 2 of circle, prevents the inner ring of deep groove ball bearing 32 from being moved to right side as shown in Figure 2.
Further, the internal diameter of the internal diameter of the first axle sleeve 33, the internal diameter of flat cross lining tube 35 and the second axle sleeve 37 is equal, chain stay
Axle is connected through the first axle sleeve 33, the axle sleeve 37 of flat cross lining tube 35 and second with frame of motorcycle, internal diameter, the chain stay of the first axle sleeve 33
The internal diameter of the internal diameter of bushing pipe 35 and the second axle sleeve 37 is equal, the first axle sleeve 33, the axle sleeve 37 of flat cross lining tube 35 and second is held jointly
By the active force of bottom fork axis, the first axle sleeve 33, the service life of the axle sleeve 37 of flat cross lining tube 35 and second are improved.
Further, it is provided with the second closure 38 at the second end of central siphon 3, the second closure 38 is located at the of central siphon 3
The second through hole passed through for the second axle sleeve 37, the axial direction side of the second through hole are provided with the inside at two ends, the second closure 38
To, the diameter external diameter equal to second axle sleeve 37 of second through hole identical with the axial direction of central siphon 3.Second closure 38 is installed
At the second end of central siphon 3, it can prevent introduced contaminants from entering the inside of central siphon 3, so as to extend the use longevity of deep groove ball bearing 32
Life.
Central siphon 3 can be connected by way of being bonded or welding with left side pipe 1 and the right pipe 2, in the present embodiment, central siphon 3
It is connected by way of welding with the right pipe 2 and left side pipe 1, specifically, outer wall and the left side pipe 1 of the first end of central siphon 3 pass through
The mode of welding is connected, and the outer wall at the second end of central siphon 3 is connected with the right pipe 2 by way of welding.Central siphon 3 is set to pass through welding
Mode connect, it is possible to increase the stability connected between central siphon 3 and left side pipe 1 and the right pipe 2.
Further, the rear mudguard support that the utility model embodiment is provided also includes chain stay transverse tube 4, as shown in figure 1,
Chain stay transverse tube 4 is located at the right side as shown in Figure 1 of central siphon 3, in actual use, and central siphon 3 is located at the rear portion of central siphon 3, and chain stay is horizontal
The side of pipe 4 is connected with left side pipe 1, opposite side and the right pipe 2 are connected, chain stay transverse tube 4 can by way of welding with left side pipe 1
Connected with the right pipe 2, chain stay transverse tube 4 can increase the intensity of rear mudguard support, meanwhile, it can also be installed on chain stay transverse tube 4
Elastic component, specifically, elastic component can for helical spring or flat spring etc., elastic component respectively with chain stay transverse axis and the car of motorcycle
Frame is connected, and plays a part of buffering.
Embodiment two
The present embodiment two provides a kind of motorcycle, and the motorcycle that the present embodiment two is provided includes carrying in above-described embodiment one
The rear mudguard support of confession, the axiality of the motorcycle centre shaft pipe 3 is higher, and the swing of motorcycle tail is smaller.
In the motorcycle that the present embodiment is provided, central siphon 3 in rear mudguard support is located at left side pipe 1 and the right pipe 2
Front end, the outer wall of central siphon 3 is connected with the front end of left side pipe 1 and the front end of the right pipe 2 respectively, and the diameter of the first end of central siphon 3 is small
Diameter in its second end, also, be provided with needle bearing 31, the second end of central siphon 3 and be provided with the first end of central siphon 3
Deep groove ball bearing 32.The front end of left side pipe 1 and the right pipe 2 is connected by a central siphon 3, during motorcycle driving, energy
The axiality of the central siphon 3 of the front end of left side pipe 1 and the central siphon 3 of the front end of the right pipe 2 is enough improved, external force is evenly distributed on central siphon 3,
And then central siphon 3 is had enough abilities for bearing cushion effect, in addition, installing needle bearing 31, other end peace in one end of central siphon 3
Deep groove ball bearing 32 is filled, needle bearing 31 is primarily subjected to axial load, the substantial radial load of deep groove ball bearing 32, deep-groove ball
Bearing 32 coordinates with needle bearing 31, during motorcycle driving, can reduce the swing of motorcycle tail.
Be connected with existing by two axle sleeves with frame of motorcycle, and in axle sleeve install needle bearing 31 motorcycle
Compare, the axiality of the front end of the left side pipe 1 in the motorcycle that the present embodiment is provided and the front end of the right pipe 2 is higher, and central siphon 3 is held
It is improved by the ability of cushion effect；In addition, the cooperation of needle bearing 31 and deep groove ball bearing 32, can reduce the motor tailstock
The swing of portion in the process of moving.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole skills
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (9)
1. a kind of rear mudguard support, it is characterised in that including：Left side pipe, the right pipe and a central siphon, the outer wall of the central siphon
It is connected respectively with the front end of the left side pipe and the front end of the right pipe, needle roller axle is installed in the first end of the central siphon
Hold, deep groove ball bearing is installed in the second end of the central siphon.
2. rear mudguard support according to claim 1, it is characterised in that the inwall of the central siphon sets restraining position ring block,
The two ends of the spacing ring are contacted with the needle bearing and the deep groove ball bearing respectively.
3. rear mudguard support according to claim 1, it is characterised in that the inner ring of the needle bearing is provided with first
Axle sleeve, the external diameter of first axle sleeve is equal to the internal diameter of the needle bearing.
4. rear mudguard support according to claim 3, it is characterised in that it is close that the first end of the central siphon is provided with first
First through hole, the axis side of the axis direction of the first through hole and the central siphon are provided with capping, first closure
To identical, the diameter of the first through hole is equal to the diameter of first axle sleeve, and first closure is located at the central siphon
Interior one end is contacted with the outer ring of the needle bearing.
5. rear mudguard support according to claim 3, it is characterised in that being internally provided with for the central siphon is used to position
The flat cross lining tube of the inner ring of the deep groove ball bearing, one end of the flat cross lining tube contacts with the inner ring of the deep groove ball bearing,
The other end is contacted with the first axle set.
6. rear mudguard support according to claim 1, it is characterised in that the second end of the central siphon is provided with for limiting
The circlip of the fixed deep groove ball bearing position, the inwall of the central siphon sets groove, and the circlip is installed on described
In groove.
7. rear mudguard support according to claim 1, it is characterised in that the second end of the central siphon is provided with the second axle
Set, the external diameter of second axle sleeve is equal to the internal diameter of the deep groove ball bearing.
8. rear mudguard support according to claim 7, it is characterised in that it is close that the second end of the central siphon is provided with second
The second through hole, the axis direction of second through hole and the axis side of the central siphon are provided with capping, second closure
To identical, external diameter of the diameter equal to second axle sleeve of second through hole.
9. rear mudguard support according to claim 1, it is characterised in that the central siphon by way of welding respectively with
The left side pipe and the right pipe connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211846.9U CN206569184U (en) | 2017-03-03 | 2017-03-03 | Rear mudguard support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211846.9U CN206569184U (en) | 2017-03-03 | 2017-03-03 | Rear mudguard support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206569184U true CN206569184U (en) | 2017-10-20 |
Family
ID=60056443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720211846.9U Active CN206569184U (en) | 2017-03-03 | 2017-03-03 | Rear mudguard support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206569184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357011A (en) * | 2018-04-11 | 2019-10-22 | 南京恒昌包装机械有限公司 | A kind of pressing device |
| CN116215725A (en) * | 2022-12-15 | 2023-06-06 | 重庆宗申创新技术研究院有限公司 | Carbon fiber rocker arm structure of motorcycle and manufacturing method |
-
2017
- 2017-03-03 CN CN201720211846.9U patent/CN206569184U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357011A (en) * | 2018-04-11 | 2019-10-22 | 南京恒昌包装机械有限公司 | A kind of pressing device |
| CN110357011B (en) * | 2018-04-11 | 2024-04-26 | 南京恒昌包装机械有限公司 | Capping device |
| CN116215725A (en) * | 2022-12-15 | 2023-06-06 | 重庆宗申创新技术研究院有限公司 | Carbon fiber rocker arm structure of motorcycle and manufacturing method |
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