CN2910642Y - Combination device of rear axle of all-terrain vehicle - Google Patents
Combination device of rear axle of all-terrain vehicle Download PDFInfo
- Publication number
- CN2910642Y CN2910642Y CN 200620003269 CN200620003269U CN2910642Y CN 2910642 Y CN2910642 Y CN 2910642Y CN 200620003269 CN200620003269 CN 200620003269 CN 200620003269 U CN200620003269 U CN 200620003269U CN 2910642 Y CN2910642 Y CN 2910642Y
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- CN
- China
- Prior art keywords
- axle
- croze
- wheel hub
- terrain vehicle
- external diameter
- 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 - Lifetime
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Abstract
The utility model is a combination device of rear axle of all-terrain vehicle, comprising a wheel hub and a rear axle passing through the axle-connection hole of the wheel hub. The rear axle comprises a bolt-groove part and a thrust part which is of a bigger outer diameter than the bolt-groove part, and the bolt-groove part is matched to the bolt-groove hole in the axle-connection hole. The utility model is characterized in that the rear axle is provided with a connection part between the bolt-groove part and the thrust part, and an axle enclosure rings the connection part, the connection part is clamped and fixed between the thrust part and the wheel hub. So the stress applied on the rear axle can be dispersed, and the strength is enhanced, meanwhile the problem that the vehicle continues to run when the rear axle is broken and drops out is avoided, so the driving safety can be ensured.
Description
[technical field]
The utility model is the hind axle transmission device about all-terrain vehicle, particularly the improvement design that is proposed at the hind axle composite set in the hind axle transmission device.
[background technology]
All-terrain vehicle is a kind of big vehicle of ground height fluctuations that is suitable for travelling on, therefore, the design of the hind axle composite set of this all-terrain vehicle, particularly important for the demand of intensity.
Hind axle composite set design in the all-terrain vehicle at present, as Fig. 2, shown in 3, it is to be arranged in the frame pipe (40) of vehicle frame after this all-terrain vehicle, this hind axle composite set mainly comprises a wheel hub (60) and a hind axle (70), this wheel hub (60) comprises that a wheel disc portion (61) and a central siphon cover portion (62) are located at side central authorities of wheel disc portion (61), and be provided with a shaft-jointed hole (63) in this wheel hub (60) and axially run through this wheel disc portion (61) and central siphon cover portion (62), in this shaft-jointed hole (63) and have a croze hole portion (631), this hind axle (70) is arranged in the shaft-jointed hole (63) of this wheel hub (60) with its end, and support screw cap (71) is locked, this hind axle (70) is with croze hole portion (631) corresponding matching in croze axial region (72) on it and the wheel hub (60), be resisted against central siphon cover portion (62) side of wheel hub (60) in addition with the push stopping part (73) of the big external diameter of croze axial region (72) side, this hind axle (70) combination is to be installed in the frame pipe (40) of this back vehicle frame again, the wheel disc portion (61) of wheel hub (60) is positioned at frame pipe (40) outside, in order to clenched bolt winding wheel (50), the central siphon cover portion (62) of wheel hub (60) then is hubbed in the terminal pipe box portion (41) of frame pipe (40) in conjunction with bearing, this pipe box portion (41) is inner to install C type clasp and oil sealing in regular turn with respect to this bearing outside, the transmission device that has brake in addition with hind axle (70) winding, so, make the combination of this hind axle can controlled driving in all-terrain vehicle, this all-terrain vehicle is advanced.
But before take off in the hind axle composite set, because of its hind axle is a plurality of axial croze tooth of moulding croze axial region (72), so between the push stopping part (73) in this croze axial region (72) and big footpath, form the necking part of an external diameter less than the croze axial region, its external diameter is little, intensity is less relatively, wheel hub (60) is push stopping part (73) side that directly is connected to hind axle with its central siphon cover portion (62) side in addition, be located in this necking part place, so when all-terrain vehicle is travelled, its wheel is stressed promptly directly to form a stressed fulcrum in this necking part, because of the necking part undercapacity, easily produce the facts of fracture from this place, and then after causing hind axle to twist off,, and have a strong impact on its traffic safety even wheel is easy to break away from.
[utility model content]
Main purpose of the present utility model is to provide a kind of all-terrain vehicle rear wheel axle composite set, is in the situation of trailing wheel easy fracture when stressed in order to prevent the handing-over of wheel hub and hind axle, or the hind axle danger that causes wheel to come off when twisting off.
Take off purpose for before reaching, a kind of all-terrain vehicle rear wheel axle composite set of the present utility model, comprise that a wheel hub and is arranged in the hind axle in the shaft-jointed hole of this wheel hub, this hind axle comprises a croze axial region and the external diameter push stopping part big than the croze axial region, and with the croze hole portion corresponding matching in this croze axial region and the wheel hub shaft-jointed hole, it is characterized in that: this hind axle has a convergence part between this croze axial region and this push stopping part, a sheathed axle sleeve on this convergence part, this convergence part is clamped and fastened between this push stopping part and this wheel hub.
The beneficial effects of the utility model mainly are to utilize between hind axle push stopping part and the croze axial region to establish an axle sleeve, be fixed between the push stopping part of wheel hub and hind axle, when making the back vehicle frame winding wheel of this hind axle applied in any combination fourth all-terrain vehicle by this, can effectively avoid hind axle to rupture, this car still can be continued to travel, guarantee traffic safety.
In addition, in the hind axle composite set of the present utility model, this axle sleeve and the unitized design of hind axle for slidably cooperating, the stress at the section of dispersion difference place promotes its resistance of failure effectively.
[description of drawings]
Fig. 1 is the generalized section of a preferred embodiment of the utility model all-terrain vehicle rear wheel axle composite set.
Fig. 2 is that the hind axle composite set is applied to the schematic top plan view on the back vehicle frame of all-terrain vehicle.
Fig. 3 is the plan sketch of the hind axle composite set of present known application in all-terrain vehicle.
[specific embodiment]
As shown in Figure 1, a preferred embodiment of the utility model all-terrain vehicle rear wheel axle composite set, by seeing among the figure and mainly being to comprise a hind axle (10), an axle sleeve (20) and a wheel hub (30), wherein:
This hind axle (10) comprises a group connecting part (11), one croze axial region (12), one push stopping part (13) and a convergence part (14), this group connecting part (11) is to be located at this hind axle (10) outer end, its outside face is provided with outside thread, in order to support screw cap (15) winding wheel hub (30), this croze axial region (12) is a medial extremity of being located at this group connecting part (11), its outside face forms a plurality of axially extended croze teeth (121), this push stopping part (13) is located at croze axial region (12) medial extremity, and external diameter is greater than the external diameter of croze axial region (12), this convergence part (14) is located between push stopping part (13) and the croze axial region (12), and its external diameter approximates croze axial region (12) external diameter.
This axle sleeve (20) is a circular body, its external diameter can be slightly larger than or equal this push stopping part (13) external diameter, axle sleeve (20) inside is provided with a perforation (21), be combined in order to socket on the convergence part (14) of this hind axle (10), the one end also is connected to the side of push stopping part (13), for having closely spaced easy fit, make between axle sleeve (20) and this convergence part (14) to be slidably matching relationship between the convergence part (14) of this axle sleeve (20) and hind axle (10).
This wheel hub (30) comprises a wheel disc portion (31), an one central siphon cover portion (32) and a shaft-jointed hole (33), this wheel disc portion (31) outer portion is provided with array and connects perforation (34), in order to provide several bolts (35) to wear respectively wherein in order to winding rear wheel (50), this central siphon cover portion (32) protrudes out outside wheel disc portion (31) side mediad, this shaft-jointed hole (33) is to be located at axially to run through its wheel disc portion (31) and central siphon cover portion (32) in this wheel hub (30), this shaft-jointed hole (33) comprises a croze hole portion (331), croze axial region (12) corresponding to hind axle (10), in order to provide hind axle (10) to provide wherein, rotate interlock by croze hole portion (331) with the combination of croze axial region (12), and this wheel hub (30) is connected to axle sleeve (20) side with its central siphon cover portion (32) side, and axle sleeve (20) is held between the central siphon cover portion (32) of the push stopping part (13) of hind axle (10) and wheel hub (30).
The utility model is by preceding taking off the design of hind axle composite set, when it is applied to all-terrain vehicle, this hind axle combination is to be installed in the frame pipe (40) of this back vehicle frame, the wheel disc portion (31) of this wheel hub (30) is positioned at frame pipe (40) outside, in order to clenched bolt winding wheel (50), the central siphon cover portion (32) of wheel hub (30) then is hubbed in the terminal pipe box portion (41) of frame pipe (40) in conjunction with bearing (42), this pipe box portion (41) inside, with respect to those bearings (42) outside installing C type clasp (43), those bearings (42) are positioned pipe box portion (41) inside, in addition in this pipe box portion (41) between being provided with between the wheel disc portion (31) of C type clasp (43) and wheel hub (30) in the central siphon cover portion (32) that oil sealing (44) is connected to wheel hub (30), in order to prevent that dust from entering, guarantee the smoothness of hind axle (10) and wheel hub (30) rotation, the transmission device that has brake in addition with hind axle (10) winding, so, this hind axle composite set is applied in this all-terrain vehicle, can controlled driving connect wheel (50) rotation, this all-terrain vehicle is advanced.
The utility model is with this hind axle composite set design, it mainly is to utilize between hind axle (10) push stopping part (13) and croze axial region (12) axle sleeve is set, be clamped and fastened between the push stopping part (13) of wheel hub (30) and hind axle (10), this axle sleeve (20) can be the affixed one of flush fit with hind axle (10), stress between wheel hub (30) and hind axle (10) can be disperseed effectively, and promote its resistance of failure, by this, when even if hind axle (10) fracture is deviate from, because of being subjected to bearing (42), axle sleeve (20) stops, and bearing (42) and stopped spacing for the C type clasp (43) be located in the pipe box portion (41), therefore, the unlikely situation of deviating from of this hind axle (10), this all-terrain vehicle still can continue to travel, guarantee traffic safety, so the utility model really can be all-terrain vehicle a hind axle composite set design that has more practicality is provided.
Claims (6)
1. all-terrain vehicle rear wheel axle composite set, comprise that a wheel hub and is arranged in the hind axle in the shaft-jointed hole of this wheel hub, this hind axle comprises a croze axial region and the external diameter push stopping part big than the croze axial region, and with the croze hole portion corresponding matching in this croze axial region and the wheel hub shaft-jointed hole, it is characterized in that: this hind axle has a convergence part between this croze axial region and this push stopping part, a sheathed axle sleeve on this convergence part, this convergence part is clamped and fastened between this push stopping part and this wheel hub.
2. all-terrain vehicle rear wheel axle composite set as claimed in claim 1 is characterized in that: the convergence part that this axle sleeve inside is provided with axle perforation and this hind axle is bearing fit.
3. all-terrain vehicle rear wheel axle composite set as claimed in claim 2 is characterized in that: this axle sleeve is circular, and this axle sleeve external diameter is greater than this push stopping part external diameter.
4. all-terrain vehicle rear wheel axle composite set as claimed in claim 2 is characterized in that: this axle sleeve is circular, and this axle sleeve external diameter equals this push stopping part external diameter.
5. as claim 1 or 2 or 3 or 4 described all-terrain vehicle rear wheel axle composite sets, it is characterized in that: this convergence part external diameter equals this croze axial region external diameter.
6. as claim 1 or 2 or 3 or 4 described all-terrain vehicle rear wheel axle composite sets, it is characterized in that: this wheel hub comprises that a wheel disc portion, is located at the central siphon cover portion of one side central authorities of wheel disc portion, an and shaft-jointed hole with croze hole portion, this shaft-jointed hole axially runs through this central siphon cover portion and wheel disc portion, this wheel hub and be connected to the axle sleeve side of this convergence part with this central siphon cover portion side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620003269 CN2910642Y (en) | 2006-03-17 | 2006-03-17 | Combination device of rear axle of all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620003269 CN2910642Y (en) | 2006-03-17 | 2006-03-17 | Combination device of rear axle of all-terrain vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2910642Y true CN2910642Y (en) | 2007-06-13 |
Family
ID=38132502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620003269 Expired - Lifetime CN2910642Y (en) | 2006-03-17 | 2006-03-17 | Combination device of rear axle of all-terrain vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2910642Y (en) |
-
2006
- 2006-03-17 CN CN 200620003269 patent/CN2910642Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070613 |
|
| EXPY | Termination of patent right or utility model |