CN202219825U - Three-wheeled motorcycle three-gear transmission - Google Patents
Three-wheeled motorcycle three-gear transmission Download PDFInfo
- Publication number
- CN202219825U CN202219825U CN2011202606018U CN201120260601U CN202219825U CN 202219825 U CN202219825 U CN 202219825U CN 2011202606018 U CN2011202606018 U CN 2011202606018U CN 201120260601 U CN201120260601 U CN 201120260601U CN 202219825 U CN202219825 U CN 202219825U
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- gear
- axle
- castellated shaft
- shaft
- double end
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- Expired - Fee Related
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Abstract
A three-wheeled motorcycle three-gear transmission comprises a transmission case composed of a case body and a case cover; a driving bevel gear and a double-head spline axle coaxially arranged on the case body, a spline axle in parallel to the double-head spline axle, a spur gear with an involute inner tooth sleeved with the axle end of the bevel gear, a synchronous clutch sleeve and a spur gear with an involute inner tooth arranged on the double-head spline axle, a gear arranged on the spline axle and engaged with the spur gear with the involute inner tooth, a shifting fork axle and a fork arranged on the axle, a reversing gear arranged on the double-head spline axle, a transmission gear arranged on the spline axle, a second motion axle arranged in the case body, a second motion gear arranged on the second motion axle and engaged with the reversing gear arranged on the double-head spline axle and the transmission gear arranged on the spline axle, a synchronous clutch sleeve arranged on the spline axle between the gear on the spline axle and the transmission gear and clutch teeth arranged in the gear and the transmission ear and engaged with the synchronous clutch sleeve, wherein the shifting force is arranged on the case body, the fork axle is arranged on the axle and a foot of the fork is clamped into an outer cylindrical clamping groove of the synchronous clutch sleeve.
Description
Technical field
The utility model relates to a kind of actuating device of motor tricycle, particularly a kind of driven off by shaft motor tricycle three-speed gearbox.
Background technology
The shaft drive motor tricycle that uses at present has single speed and two fast back axles, for the shaft drive motor tricycle of two speed; The change speed gear box that is made up of casing, case lid is arranged on back axle; The drive bevel gear and the double end castellated shaft that on casing, have coaxial inner conductor to be provided with, and and double end castellated shaft castellated shaft arranged side by side, finishing bevel gear cuter axle head suit has the spur gear of involute internal tooth; Synchronous interface tooth and the spur gear that has the involute internal tooth are arranged on the double end castellated shaft; With the aforementioned spur gear gears in mesh that has the involute internal tooth, move the synchronous interface tooth on the castellated shaft, can realize low speed, two grades of speed changes of high speed through shift fork.But existing single speed can not be general for different road conditions such as Plain, hills, mountain regions with two fast back axles, and they go for reverse gear and all be provided with reverse gear, but adopt the mode of preposition reverse gear mostly; Reverse gear is located on the driving engine; Receive the restriction of driving engine, parts design is little, can't bear load and often damage easily; Service life is short, brings economic loss to the user.
Summary of the invention
The purpose of the utility model is intended to overcome the deficiency of prior art; A kind of motor tricycle three-speed gearbox is provided, makes it rational in infrastructure, flexible operation, convenient, fast; Reverse gear is not located on the driving engine; Improve the usable horsepower of driving engine, reduce energy resource consumption, improve the service life of driving engine.
The utility model adopts such technical scheme: a kind of motor tricycle three-speed gearbox includes the change speed gear box that is made up of casing, case lid, coaxial inner conductor is provided with on the casing drive bevel gear and double end castellated shaft; The castellated shaft arranged side by side with the double end castellated shaft; The spur gear that has the involute internal tooth of drive bevel gear axle head suit, synchronous interface on double end castellated shaft cover and have the spur gear of involute internal tooth, on the castellated shaft and the aforementioned spur gear gears in mesh that has the involute internal tooth; Declutch shift shaft and the shift fork on this; It is characterized in that on aforementioned double end castellated shaft, being provided with reverse gearwheel, on aforementioned castellated shaft, transmission gear is arranged, in casing, be set side by side with the axle of passing a bridge with double end castellated shaft and castellated shaft; The two ends of this gap bridge axle are installed in respectively on casing and the case lid through bearing; The axle of passing a bridge was provided with the sedan-chair gear, reverse gearwheel on carrier gear and the double end castellated shaft and the engagement of the transmission gear on the castellated shaft, and on gear on the aforementioned castellated shaft and the castellated shaft between the transmission gear, having can be along the second synchronous interface cover of this slip; Be provided with in gear and the transmission gear and can overlap ingear clutch tooth with second synchronous interface; Casing is provided with second declutch shift shaft, has second shift fork, shift fork pin to be installed in the external cylindrical surface draw-in groove of second synchronous interface cover on this axle.
The motor tricycle three-speed gearbox that provides by the utility model; Be installed in during use on the back axle of motor tricycle; Finishing bevel gear cuter outside the change speed gear box rear end and the engagement of the driven wheel of differential on the rear-axle differential make it that power is passed to rear axle shaft, and two parts connect with bolt.The casing front end stretches out the outer double end spline axle head of casing and is connected with the universal cross joint female splines of transmission shaft, and power is passed to the double end castellated shaft through transmission shaft.In operational process, regulate and control two control lever as required; Two shift forks on the regulation and control declutch shift shaft; Make double end spend strong axle or spend two synchronous interfaces on the strong axle to be enclosed within on the spline separately and slide, make itself and the gear mesh that needs, thereby realize low gear, high speed gear or reverse gear three class gear shift as required.The utility model is rational in infrastructure, and flexible operation, convenient, fast, reverse gear are not located on the driving engine, has improved the usable horsepower of driving engine, reduces energy resource consumption, and is not fragile, prolonged the service life of driving engine.
Description of drawings
The utility model said structure can further specify through the indefiniteness embodiment that accompanying drawing provided.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the A-A view of Fig. 1.
The specific embodiment
The embodiment of the utility model is described with reference to the accompanying drawings.Like Fig. 1, a kind of motor tricycle three-speed gearbox shown in Figure 2; Include the change speed gear box that constitutes by casing 1, case lid 11; Coaxial inner conductor is provided with on the casing drive bevel gear 13 and double end castellated shaft 22, the castellated shaft 3 arranged side by side, the spur gear that has the involute internal tooth 17 of drive bevel gear 13 axle head suits with double end castellated shaft 22; Synchronous interface cover 19 and the spur gear 21 that has the involute internal tooth on the double end castellated shaft 22; On the castellated shaft 3 and aforementioned spur gear 17,21 gears in meshs 4,7 that have the involute internal tooth, declutch shift shaft 30 with this on shift fork 20, on aforementioned double end castellated shaft 22, be provided with reverse gearwheel 23; On aforementioned castellated shaft 3, transmission gear 10 is arranged; In casing, be set side by side with the axle 28 of passing a bridge with double end castellated shaft 22 and castellated shaft 3, the two ends of this gap bridge axle are installed in respectively on casing 1 and the case lid 11 through bearing, and the axle 28 of passing a bridge was provided with sedan-chair gear 29; Reverse gearwheel 23 on carrier gear and the double end castellated shaft 22 and 10 engagements of the transmission gear on the castellated shaft 3; On gear 7 on the aforementioned castellated shaft 3 and the castellated shaft between the transmission gear 10, have and can be provided with and can overlap 9 ingear clutch teeth with second synchronous interface in gear 7 and the transmission gear 10 along second synchronous interface cover 9 of this slip, casing is provided with second declutch shift shaft 27; Second shift fork 8 is arranged on this axle, and the shift fork pin is installed in the external cylindrical surface draw-in groove of second synchronous interface cover 9.
Rear end of the outer housing 1 and the inner bearing 16 bearing 14, the inner and outer bearing seals between the bearing 15, driving bevel gear 13 mounted on the shaft portion of the two bearing bore, the outer portion extending splines within the outer end bearing 16, on set with involute internal spur gear 17 teeth, the gear and driving bevel gear 13 to rotate the same speed with involute internal spur gear 17 tooth inner Kong and Central installed bearing 18.Double end spends strong axle 22 to be installed in the endoporus of bearing 24, bearing 25 and oil sealing 26 on the case lid 11; The top optical axis of double end spline axial length spline part part is installed in bearing 18 endoporus of the spur gear 17 of being with the involute internal tooth; Form 22 one-tenth disconnection property of drive bevel gear 13 and double end splined shaft concentric bobbin, constitute output and input respectively.Long double spline shaft 22 splined clutch sleeve 19 most suit synchronized with the internal teeth of involute spur gear 21 and the reverse gear 23 with involute internal spur gear 21 tooth splined shaft 22 with the double-headed can be rotated into different speed (idling), reverse gear 23 splined shaft 22 with double coaxial rotation.In the housing 22 and the stud the spline shaft spline shaft 3 in parallel means on the housing 1 and the cover 2 of the inner bearing 11 on the inner hole of the bearing 12, the installation of the spline shaft gear 4, the gear 7 , drive gear 10 and the second synchronizer clutch sleeve 19, the gear 7 and the drive gear 10 and the spline shaft 3 may be a different speed of rotation (idling), the second synchronizer clutch gear 4 the sleeve 19 coaxially with the splined shaft 3 rotates, the gear 4 and the inner teeth with involute spur gear 17 meshes with the gear 7 and the internal gear involute spur gear 21 meshes.In casing with the neck bearing and bearing bore case lid 11 on of two end devices on casing 1 of double end castellated shaft 22 gap bridge axle 28 arranged side by side in, this axle of passing a bridge is gone up installing carrier gear 29, this carrier gear meshes with reverse gearwheel 23 and transmission gear 10.Install respectively on declutch shift shaft 30 second declutch shift shafts 27 shift fork 20 and second shift fork, 8, two shift fork pin be installed on respectively synchronous interface overlap the external cylindrical surface card of 19 second synchronous interfaces cover 9 poor in.Spur gear 21, the back gear 23 of gear 4, gear 7, travelling gear 10 and band involute internal tooth are installed in respectively on splined shaft 3 and the double end splined shaft 22 through pad 5, elasticity card 6.
Figure 1 shows an utility in low speed state, the power by the double input spline shaft 22 through the synchronizer clutch sleeve 19 and the inner teeth with involute spur gear toothing 21, since the gear with the gear 7 meshed with the gear 4 and the internal gear involute spur gear 17 meshed with the internal splines of the gear driving bevel gear shaft 13 fixedly connected with the external splines, so that the power output by the driving bevel gear 13, then the reverse gear 23, the gear 29 and the bridge was idling gear 10.
Manipulating fork shaft 30, so that the clutch fork 20 sets of 19 with mobile synchronization with the internal teeth of involute spur gear 17 engages the inner teeth, forming double splined shaft 22 and the driving bevel gear 13 as an axis in high gear (direct file) state, then the reverse gear 23, the bridge gear 29, gear 10 and with involute internal spur gear 21 teeth, gear 7 showed idling.
Synchronizer clutch sleeve 19 by the spring auto reset with internal teeth with involute spur gear 21 meshing teeth, manipulating second fork shaft 27, the second clutch fork 8 mobile units 9 and the second synchronous transmission gear 10 tooth engages reverse gear 23, cross the bridge and drive gear 29 engages gear 10 rotates, so that splined shaft 3 reverse rotation in the reverse state power by double splined shaft 22, a reverse gear 23, the gear bridge 29, drive gear 10 splined shaft 3, gear 4, with involute internal spur gear 17 teeth, driving bevel gear 13 is formed inverted power output (reverse), then gear 7 with involute internal gear The spur gear 21 was idling.
The foregoing description also only is to be used to explain the utility model, is not the restriction to the utility model, under the design prerequisite of the utility model, to the improvement of the utility model, all belongs to the scope of the utility model claim protection.
Claims (1)
1. motor tricycle three-speed gearbox; Include the change speed gear box that constitutes by casing (1), case lid (11); Coaxial inner conductor is provided with on the casing drive bevel gear (13) and double end castellated shaft (22), the castellated shaft (3) arranged side by side, the spur gear that has the involute internal tooth (17) of drive bevel gear (13) axle head suit with double end castellated shaft (22); Synchronous interface cover (19) on the double end castellated shaft (22) and have the spur gear (21) of involute internal tooth; On the castellated shaft (3) and aforementioned spur gear (17, the 21) gears in mesh (4,7) that has the involute internal tooth, declutch shift shaft (30) and the shift fork on this (20) is characterized in that on aforementioned double end castellated shaft (22), being provided with reverse gearwheel (23); Transmission gear (10) is arranged on aforementioned castellated shaft (3); In casing, be set side by side with the axle (28) of passing a bridge with double end castellated shaft (22) and castellated shaft (3), the two ends of this gap bridge axle are installed in respectively on casing (1) and the case lid (11) through bearing, and the axle (28) of passing a bridge was provided with sedan-chair gear (29); Reverse gearwheel (23) on carrier gear and the double end castellated shaft (22) and the engagement of the transmission gear (10) on the castellated shaft (3); On gear (7) on the aforementioned castellated shaft (3) and the castellated shaft between the transmission gear (10), having can be along the second synchronous interface cover (9) of this slip, be provided with in gear (7) and the transmission gear (10) can with second synchronous interface cover (9) the ingear clutch tooth, casing is provided with second declutch shift shaft (27); Second shift fork (8) is arranged on this axle, and the shift fork pin is installed in the external cylindrical surface draw-in groove of the second synchronous interface cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202606018U CN202219825U (en) | 2011-07-22 | 2011-07-22 | Three-wheeled motorcycle three-gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202606018U CN202219825U (en) | 2011-07-22 | 2011-07-22 | Three-wheeled motorcycle three-gear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219825U true CN202219825U (en) | 2012-05-16 |
Family
ID=46041856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202606018U Expired - Fee Related CN202219825U (en) | 2011-07-22 | 2011-07-22 | Three-wheeled motorcycle three-gear transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219825U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016645A (en) * | 2012-12-07 | 2013-04-03 | 重庆隆旺机电有限责任公司 | Reverse gear type three-gear transmission for electrocar |
| CN103466036A (en) * | 2013-09-13 | 2013-12-25 | 重庆动霸科技有限公司 | Shift operating device of motorcycle with three wheels or four wheels |
| CN107933816A (en) * | 2016-10-12 | 2018-04-20 | 重庆西门雷森精密装备制造研究院有限公司 | A kind of motor tricycle single pedal boosting reverse device |
| CN108443431A (en) * | 2018-06-09 | 2018-08-24 | 夏元峰 | Bevel gear speed changer |
| CN108533697A (en) * | 2018-06-09 | 2018-09-14 | 夏元峰 | Gear-shift mechanism |
| CN110435809A (en) * | 2019-07-12 | 2019-11-12 | 青岛农业大学 | A kind of reverse gear conversion equipment |
| CN113415747A (en) * | 2021-06-24 | 2021-09-21 | 青岛澎湃海洋探索技术有限公司 | Double-layer cable arranging device |
-
2011
- 2011-07-22 CN CN2011202606018U patent/CN202219825U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016645A (en) * | 2012-12-07 | 2013-04-03 | 重庆隆旺机电有限责任公司 | Reverse gear type three-gear transmission for electrocar |
| CN103466036A (en) * | 2013-09-13 | 2013-12-25 | 重庆动霸科技有限公司 | Shift operating device of motorcycle with three wheels or four wheels |
| CN103466036B (en) * | 2013-09-13 | 2016-03-16 | 重庆动霸科技有限公司 | Three, the shifting operating device of four-wheel motor cycle |
| CN107933816A (en) * | 2016-10-12 | 2018-04-20 | 重庆西门雷森精密装备制造研究院有限公司 | A kind of motor tricycle single pedal boosting reverse device |
| CN108443431A (en) * | 2018-06-09 | 2018-08-24 | 夏元峰 | Bevel gear speed changer |
| CN108533697A (en) * | 2018-06-09 | 2018-09-14 | 夏元峰 | Gear-shift mechanism |
| CN110435809A (en) * | 2019-07-12 | 2019-11-12 | 青岛农业大学 | A kind of reverse gear conversion equipment |
| CN110435809B (en) * | 2019-07-12 | 2020-07-07 | 青岛农业大学 | Reverse gear conversion device |
| CN113415747A (en) * | 2021-06-24 | 2021-09-21 | 青岛澎湃海洋探索技术有限公司 | Double-layer cable arranging device |
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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: 20120516 Termination date: 20130722 |