CN2797196Y - Shaft driving rear axle speed change device of regular three wheel motorcycle - Google Patents
Shaft driving rear axle speed change device of regular three wheel motorcycle Download PDFInfo
- Publication number
- CN2797196Y CN2797196Y CN 200520009405 CN200520009405U CN2797196Y CN 2797196 Y CN2797196 Y CN 2797196Y CN 200520009405 CN200520009405 CN 200520009405 CN 200520009405 U CN200520009405 U CN 200520009405U CN 2797196 Y CN2797196 Y CN 2797196Y
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- China
- Prior art keywords
- gear
- shaft
- bearing
- bevel gear
- fork
- 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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- Gear Transmission (AREA)
Abstract
The utility model relates to a shaft driving rear axle speed change device of a regular three wheel motorcycle, which is provided with a gearbox body composed of a casing and a casing cover. One same shaft line of the gearbox body is provided with a driving bevel gear and a gear input shaft, and a splined shaft of the driving bevel gear is sheathed with an inner involute spline gear which can free rotate on the splined shaft. The splined shaft of the driving bevel gear is also provided with a synchronous clutch sleeve which can do left and right slide, and an outer circular cylinder surface of the synchronous clutch sleeve is provided with involute spline teeth. The middle part of the synchronous clutch sleeve is provided with a shifting fork groove, and a shifting fork is arranged in the shifting fork groove. The shifting fork slides on a shifting fork shaft of the upper part of the gearbox body, and a shifting fork top groove is provided with a gear shifting shaft block. The lower part of the gearbox body is provided with the spline shaft, and both ends of the spline shaft are provided with a bull gear and a pinion gear. The bull gear is constantly engaged with the gear end of the gear input shaft, and the pinion gear is constantly engaged with the involute spline gear.
Description
One, technical field
The utility model relates to a kind of automobile-used transmission system, particularly a kind of motor tricycle shaft drive rear axle transmission.
Two, background technology
The shaft drive motor tricycle rear-axle drive that uses has only a speed at present, can not change, and causes the level land fast, and the mountain region is slow, can not satisfy user's requirement.Have for solving the level land, the requirement of mountain and hill moving velocity, the back axle of production friction speed, provide fast, in, back axle is selected at a slow speed, and is various in style like this, also can only select an installation, still make troubles to the user.
Three, summary of the invention
The purpose of this utility model is intended to overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to use, can change two kinds of speed on a back axle, satisfies the motor tricycle shaft drive rear axle transmission of customer requirement.
The utility model adopts such technical scheme: a kind of motor tricycle shaft drive rear axle transmission, it is characterized in that being provided with the gearbox body that constitutes through bolted by housing and cap, on same axis, be provided with drive bevel gear and gear input shaft in the gearbox body, drive bevel gear has castellated shaft, the front end of castellated shaft is an optical axis, the bearing of drive bevel gear on housing is connected with housing, the bearing of gear input shaft on cap is connected with cap, in the geared end central bore of gear input shaft bearing is arranged, also be provided with invoice serration on the endoporus, the optical axis of drive bevel gear castellated shaft is connected with the endoporus of bearing, be set with the interior invoice serration gear that can on this castellated shaft, freely rotate on the castellated shaft of drive bevel gear, also be provided with on the castellated shaft of drive bevel gear can be on this castellated shaft a left side, right external cylindrical surface middle part of sliding has the synchronous interface cover of fork groove, also be provided with the invoice serration tooth on the cylindrical hand-pulled noodles of synchronous interface cover, in the fork groove fork is arranged, the fork axle bearing fit on the top in fork and the gearbox body, be provided with the shift shaft piece in the inverted draw cut of fork, lower case and cap in the gearbox body are provided with bearing, castellated shaft is arranged on the bearing, the two ends of castellated shaft are installed with miniature gears and big gear wheel respectively, miniature gears and interior invoice serration gear constant-mesh, the gear end constant-mesh of big gear wheel and gear input shaft.
The utility model is installed on the back axle front end when using, driven wheel of differential engagement in drive bevel gear and the rear drive axle housing, gear input shaft is connected with transmission shaft, stir on the castellated shaft that synchronous interface is enclosed within drive bevel gear when fork and to slide to the gear input shaft direction, after the interior invoice serration engagement of the spline tooth on the outside cylinder of synchronous interface cover and the gear end of gear input shaft, make drive bevel gear directly and gear input shaft be combined into a steel body, other gear in the change speed gear box is dallying on the axle separately, the power of gear input shaft transmission directly acts on drive bevel gear, is in high gear this moment.Fork is stirred when the interior invoice serration gear direction on the drive bevel gear castellated shaft is slided on the castellated shaft that synchronous interface is enclosed within drive bevel gear, the synchronous interface cover meshes with the interior invoice serration of interior invoice serration gear, at this moment the gear transmission of power on gear input shaft given big gear wheel and the miniature gears on the castellated shaft of bottom in the gearbox body, miniature gears passes to interior invoice serration gear again, pass to the synchronous interface cover again, the synchronous interface cover drives the castellated shaft of drive bevel gear, give drive bevel gear with transmission of power, through drive bevel gear, pass to the driven wheel of differential in the rear-axle casing, gear in the change speed gear box is all in work done at this moment, at this moment be exactly low speed, thereby realize the variation of two speed.The utility model is simple in structure, and is easy to use, can two kinds of speed carry out speed change on a back axle, thereby satisfy user's needs greatly.
Four, description of drawings
Accompanying drawing is a structural representation of the present utility model.
Among the figure: invoice serration gear 7-axle card 8-fork 9-gearshift axle piece 10-synchronous interface cover 11-plane oil sealing 12-recoil press spring 13-bearing 14-fork axle 15-bearing 16-gear input shaft 17-axle card 18-bearing 19-miniature gears 20-axle card 21-housing 22-castellated shaft 23-axle card 24-gear 25-bearing 26-cap 27-shafting oil envelope in the 1-drive bevel gear 2-shafting oil envelope 3-axle card 4-bearing 5-hole card 6-
Five, the specific embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.As shown in drawings, be provided with the gearbox body that constitutes through bolted by housing 21 and cap 26, on same axis, be provided with drive bevel gear 1 and gear input shaft 16 in the gearbox body, drive bevel gear has castellated shaft, the front end of castellated shaft is an optical axis, the bearing 4 of drive bevel gear 1 on housing 21 is connected with housing, the bearing 15 of gear input shaft 16 on cap 26 is connected with cap, in the geared end central bore of gear input shaft 16 bearing 13 is arranged, also be provided with invoice serration on the endoporus, the optical axis of drive bevel gear castellated shaft is connected with the endoporus of bearing 13, be set with the interior invoice serration gear 6 that can on this castellated shaft, freely rotate on the castellated shaft of drive bevel gear 1, also be provided with on the castellated shaft of drive bevel gear 1 can be on this castellated shaft a left side, right external cylindrical surface middle part of sliding has the synchronous interface cover 10 of fork groove, also be provided with the invoice serration tooth on the cylindrical hand-pulled noodles of synchronous interface cover 10, fork 8 is arranged in the fork groove, fork axle 14 bearing fits on the top in fork 8 and the gearbox body, be provided with shift shaft piece 9 in the inverted draw cut of fork 8, lower case 21 and cap 26 in the gearbox body are provided with bearing 18,24, bearing 18, castellated shaft 22 is arranged on 24, the two ends of castellated shaft 22 are installed with miniature gears 19 and big gear wheel 24 respectively, miniature gears 19 and interior invoice serration gear 6 constant-meshes, the gear end constant-mesh of big gear wheel 24 and gear input shaft 16.The one end fork 8 and 26 of the caps of fork axle 14 also are provided with recoil press spring 12.On the castellated shaft of the drive bevel gear 1 of the both sides of bearing 4 and interior invoice serration gear 6 endoporus sides, be provided with axle card 3,11,7, on the housing 21 of bearing 4 inboards, be provided with hole card 5.The castellated shaft of the big gear wheel 24 at castellated shaft 22 two ends of bottom and miniature gears 19 inboards is provided with axle card 20,23 in the gearbox body.Shafting oil envelope 27 is arranged between the mounting hole of gear input shaft 16 and cap 26, shafting oil envelope 2 is arranged between the mounting hole of drive bevel gear 1 and housing 21, the junction of housing and cap is provided with plane oil sealing 11.Gear in the aforesaid gearbox body adopts spur gear or helical wheel.
Claims (6)
1, a kind of motor tricycle shaft drive rear axle transmission, it is characterized in that being provided with the gearbox body that constitutes through bolted by housing (21) and cap (26), on same axis, be provided with drive bevel gear (1) and gear input shaft (16) in the gearbox body, drive bevel gear has castellated shaft, the front end of castellated shaft is an optical axis, the bearing (4) of drive bevel gear (1) on housing (21) is connected with housing, the bearing (15) of gear input shaft (16) on cap (26) is connected with cap, bearing (13) is arranged in the geared end central bore of gear input shaft (16), also be provided with invoice serration on the endoporus, the optical axis of drive bevel gear castellated shaft is connected with the endoporus of bearing (13), be set with the interior invoice serration gear (6) that can on this castellated shaft, freely rotate on the castellated shaft of drive bevel gear (1), also be provided with on the castellated shaft of drive bevel gear (1) can be on this castellated shaft a left side, right external cylindrical surface middle part of sliding has the synchronous interface cover (10) of fork groove, also be provided with the invoice serration tooth on the cylindrical hand-pulled noodles of synchronous interface cover (10), fork (8) is arranged in the fork groove, fork axle (14) bearing fit on the top in fork (8) and the gearbox body, be provided with shift shaft piece (9) in the inverted draw cut of fork (8), lower case (21) and cap (26) in the gearbox body are provided with bearing (18,24), bearing (18, castellated shaft (22) is arranged 24), the two ends of castellated shaft (22) are installed with miniature gears (19) and big gear wheel (24) respectively, miniature gears (19) and interior invoice serration gear (6) constant-mesh, the gear end constant-mesh of big gear wheel (24) and gear input shaft (16).
2,, it is characterized in that also being provided with recoil press spring (12) between end fork (8) of aforesaid fork axle (14) and cap (26) by the described motor tricycle shaft drive of claim 1 rear axle transmission.
3, by the described motor tricycle shaft drive of claim 1 rear axle transmission, it is characterized in that on the castellated shaft of the drive bevel gear (1) of the both sides of bearing (4) and interior invoice serration gear (6) endoporus side, being provided with axle card (3,11,7), on the inboard housing (21) of bearing (4), be provided with hole card (5).
4,, it is characterized in that the big gear wheel (24) at castellated shaft (22) two ends of bottom in the aforesaid gearbox body and the inboard castellated shaft of miniature gears (19) are provided with axle card (20,23) by the described motor tricycle shaft drive of claim 1 rear axle transmission.
5, by the described motor tricycle shaft drive of claim 1 rear axle transmission, it is characterized in that shafting oil envelope (27) is arranged between the mounting hole of gear input shaft (16) and cap (26), shafting oil envelope (2) is arranged between the mounting hole of drive bevel gear (1) and housing (21), and the junction of housing and cap is provided with plane oil sealing (11).
6,, it is characterized in that the gear in the aforesaid gearbox body adopts spur gear or helical wheel by the described motor tricycle shaft drive of claim 1 rear axle transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520009405 CN2797196Y (en) | 2005-06-02 | 2005-06-02 | Shaft driving rear axle speed change device of regular three wheel motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520009405 CN2797196Y (en) | 2005-06-02 | 2005-06-02 | Shaft driving rear axle speed change device of regular three wheel motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2797196Y true CN2797196Y (en) | 2006-07-19 |
Family
ID=36868432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520009405 Expired - Fee Related CN2797196Y (en) | 2005-06-02 | 2005-06-02 | Shaft driving rear axle speed change device of regular three wheel motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2797196Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381433A (en) * | 2011-09-15 | 2012-03-21 | 何安财 | Fuel-driven and electricity-driven dual-purpose rear axle threaded pack assembly of positive motorcycle |
| CN103213645A (en) * | 2013-03-28 | 2013-07-24 | 吴先德 | Two-gear oil and electric hybrid power conversion gearbox |
| CN108443431A (en) * | 2018-06-09 | 2018-08-24 | 夏元峰 | Bevel gear speed changer |
-
2005
- 2005-06-02 CN CN 200520009405 patent/CN2797196Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381433A (en) * | 2011-09-15 | 2012-03-21 | 何安财 | Fuel-driven and electricity-driven dual-purpose rear axle threaded pack assembly of positive motorcycle |
| CN102381433B (en) * | 2011-09-15 | 2013-08-28 | 何安财 | Fuel-driven and electricity-driven dual-purpose rear axle threaded pack assembly of positive motorcycle |
| CN103213645A (en) * | 2013-03-28 | 2013-07-24 | 吴先德 | Two-gear oil and electric hybrid power conversion gearbox |
| CN108443431A (en) * | 2018-06-09 | 2018-08-24 | 夏元峰 | Bevel gear speed changer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060719 Termination date: 20100602 |