CN202992043U - Three-gear transmission of fuel vehicle - Google Patents
Three-gear transmission of fuel vehicle Download PDFInfo
- Publication number
- CN202992043U CN202992043U CN 201220673117 CN201220673117U CN202992043U CN 202992043 U CN202992043 U CN 202992043U CN 201220673117 CN201220673117 CN 201220673117 CN 201220673117 U CN201220673117 U CN 201220673117U CN 202992043 U CN202992043 U CN 202992043U
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- 239000000446 fuel Substances 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000009194 climbing Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a three-gear transmission of a fuel vehicle, which comprises a housing, a power input shaft, a power output shaft, an intermediate shaft, a power input drive gear, a power input driven gear, a first-gear drive gear, a first-gear driven gear, a third-gear drive gear and a third-gear driven gear. The whole transmission is compact and simple in structure and smaller in size, reduces the processing, use and maintenance costs, is reasonable in gear arrangement, is light, is reasonable to allocate power output when the fuel vehicle is on the flat ground or climbs, reduces the power consumption in climbing, improves the efficiency and lowers the use cost; meanwhile, the three-gear structure is reasonably arranged, a second-gear drive chain adopts a structure of direct gearless transmitting and outputting, the efficiency is higher, the arrangement relation among parts is fully used, the three-gear output is carried out only by two groups of gears, so that the good transmission effect is achieved while the structure becomes compact, and the whole vehicle is enabled to run smoothly and stably, and has better stability.
Description
Technical field
The utility model relates to a kind of automotive component, particularly a kind of fuel vehicle three-speed gearbox.
Background technique
Fuel vehicle is still the main product of Motor Vehicle in present stage.Due to the operation characteristic of fuel vehicle, particularly for three-wheel or the four-wheel fuel vehicle of compact structure, light and flexible, it is comparatively complicated that speed changer is provided with shift structure, many mark structures particularly, the volume of speed changer is comparatively huge, and weight is also larger, and installing/dismounting and maintenance are all comparatively difficult; For oil-fired vehicle, the structures shape of speed changer the rideability of vehicle, General Requirements has higher efficient, light structural configuration; The speed changer of prior art is more comparatively complicated and heavy, is not suitable for small displacement or uses with the light Motor Vehicle that is good at.
Therefore, need to improve existing fuel vehicle speed changer, make whole speed changer structure compact simple, small volume reduces processing, operation and maintenance maintenance cost, having rational gear arranges, further make speed changer integral body light, make fuel vehicle rational allocation power output when level land and climbing, the power consumption when reducing to climb, raise the efficiency, reduce user cost.
The model utility content
In view of this, the utility model provides a kind of fuel vehicle three-speed gearbox, make whole speed changer structure compact simple, small volume reduces processing, operation and maintenance maintenance cost, having rational gear arranges, further make speed changer integral body light, make fuel vehicle rational allocation power output when level land and climbing, the power consumption when reducing to climb, raise the efficiency, reduce user cost.
Fuel vehicle three-speed gearbox of the present utility model, comprise housing, power input shaft, pto＝power take-off, jack shaft, power input driving gear, power input driven gear, one grade of driving gear, first speed driven gear, third speed drive gear and third gear driven gear, described pto＝power take-off and jack shaft are respectively being arranged at housing around the mode that self axis rotates; The transmission of described power input driving gear is equipped with in power input shaft, the transmission of power input driven gear is equipped with in jack shaft, described one grade of driving gear and third speed drive gear are arranged at jack shaft, and first speed driven gear and third gear driven gear are arranged at pto＝power take-off; So that being meshed, the mode of cutting off between jack shaft and pto＝power take-off or engaging forms one grade of Transmitted chains between described one grade of driving gear and first speed driven gear; Coordinate in the mode that can cut off or engage between described power input shaft and pto＝power take-off and form the second gear Transmitted chains; So that being meshed, the mode of cutting off between jack shaft and pto＝power take-off or engaging forms the third gear Transmitted chains between described third speed drive gear and third gear driven gear.
Further, the three class gear shift transmission system comprises that also the mode with the circumferencial direction transmission that can endwisely slip is coated at the first gearshift coupling of pto＝power take-off and is coated at the second gearshift coupling of jack shaft in the mode of the circumferencial direction transmission that can endwisely slip, described one grade of driving gear transmission is equipped with in jack shaft, first speed driven gear is set in rotation with pto＝power take-off, and described the first gearshift coupling engages or disconnection power input shaft or first speed driven gear by endwisely slipping between power input shaft and first speed driven gear; Third speed drive gear is set in rotation with jack shaft, and the transmission of third gear driven gear is equipped with in pto＝power take-off, and the second gearshift coupling engages by endwisely slipping or the disconnection third speed drive gear;
Further, described power input shaft and the coaxial setting of pto＝power take-off, described power input driving gear and power input shaft are integrally formed, and described power input driving gear is provided with the axle bed counterbore vertically, and described pto＝power take-off inner end coaxial rotation cooperation is supported in the axle bed counterbore;
Further, speed changer also comprises and the mode that power switches with positive and negative both direction can be inputed to the power input assembly of power input shaft;
Further, fuel vehicle is the three-wheel fuel vehicle;
Further, described power input assembly is positioned at housing, described power input driving gear radially is provided with along it lubricated through hole that is communicated with the axle bed counterbore, be axially arranged with for the minor axis neck by the axle bed counterbore along it, described minor axis neck transmission coordinates and is provided with and is provided with along its end face for the second gear soldered tooth that engages or disconnect with the first gearshift coupling;
Further, described power input assembly is provided with the power intake that extends housing; Described pto＝power take-off is provided with the clutch end that extends housing.
The beneficial effects of the utility model: fuel vehicle three-speed gearbox of the present utility model, adopt the speed changer of three mark structures, make whole speed changer structure compact simple, small volume reduces processing, operation and maintenance maintenance cost, having rational gear arranges, further make speed changer integral body light, make fuel vehicle rational allocation power output when level land and climbing, the power consumption when reducing to climb, raise the efficiency, reduce user cost; Simultaneously, three mark structures of reasonable Arrangement, the second gear Transmitted chains adopts gearless directly to transmit the structure of output, efficient is higher, take full advantage of the arrangement relation between all parts, third gear output only needs two groups of gears to get final product, and reaches transmission effect preferably when making compact structure, can make the smooth and easy smooth running of whole vehicle, have stability preferably.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the utility model structural representation.
Embodiment
Fig. 1 is the utility model structural representation, as shown in the figure: the fuel vehicle three-speed gearbox of the present embodiment, comprise housing 13, power input shaft 1, pto＝power take-off 6, jack shaft 11, power input driving gear 2, power input driven gear 12, one grade of driving gear 10, first speed driven gear 4, third speed drive gear 7 and third gear driven gear 5, as shown in the figure, power input shaft 1, pto＝power take-off 6, jack shaft 11, power input driving gear 2, power input driven gear 12, one grade of driving gear 10, first speed driven gear 4, third speed drive gear 7 and third gear driven gear 5 are positioned at housing 13, described pto＝power take-off 1 and jack shaft 11 are respectively being arranged at housing 13 around the mode that self axis rotates, 2 transmissions of described power input driving gear are equipped with in power input shaft 1,12 transmissions of power input driven gear are equipped with in jack shaft 11, described one grade of driving gear 10 and third speed drive gear 7 are arranged at jack shaft 11, and first speed driven gear 4 and third gear driven gear 5 are arranged at pto＝power take-off 6, so that being meshed, the mode of cutting off between jack shaft 11 and pto＝power take-off 6 or engaging forms one grade of Transmitted chains between described one grade of driving gear 10 and first speed driven gear 4, coordinate in the mode that can cut off or engage between described power input shaft 1 and pto＝power take-off 6 and form the second gear Transmitted chains, so that being meshed, the mode of cutting off between jack shaft 11 and pto＝power take-off 6 or engaging forms the third gear Transmitted chains between described third speed drive gear 7 and third gear driven gear 5,
in the present embodiment, the three class gear shift transmission system comprises that also the mode with the circumferencial direction transmission that can endwisely slip is coated at the first gearshift coupling 3 of pto＝power take-off 6 and is coated at the second gearshift coupling 9 of jack shaft 11 in the mode of the circumferencial direction transmission that can endwisely slip, described one grade of driving gear 10 transmission are equipped with in jack shaft 11, first speed driven gear rotates 4 and is equipped with in pto＝power take-off 6, described the first gearshift coupling 3 engages or disconnection power input shaft 1 or first speed driven gear 4 by endwisely slipping between power input shaft 1 and first speed driven gear 4, third speed drive gear 7 is set in rotation with jack shaft 11, and 5 transmissions of third gear driven gear are equipped with in pto＝power take-off 6, the second gearshift couplings 9 and engage by endwisely slipping or disconnection third speed drive gear 7, adopt the first gearshift coupling 3 and the second gearshift coupling 9 to be divided into the structure of two axles arranged side by side, can shorten the length of whole speed changer, do not increase transverse dimension, further increase flexibility of the present utility model and general applicability, make the three class gear shift system can be applied to light fuel vehicle, such as three-wheel fuel vehicle or two-wheeled fuel vehicle.
In the present embodiment, fuel vehicle is the three-wheel fuel vehicle; The utility model is because volume is little, compact structure and light, thereby be applicable to preferably the three-wheel fuel vehicle.
In the present embodiment, described power input shaft 1 and the coaxial setting of pto＝power take-off 6, described power input driving gear 2 is integrally formed with power input shaft 1, described power input driving gear 2 is provided with axle bed counterbore 2a vertically, described pto＝power take-off 6 inner end coaxial rotation coordinate and are supported in axle bed counterbore 2a, the end of namely stretching to housing 13 interior edge; Simple and compact for structure, simultaneously, mutual support make power input shaft and pto＝power take-off stable, reduce vibration; Simultaneously, make the utility model can directly apply to three-wheel fuel vehicle and four-wheel fuel vehicle, have integrated performance and sealability preferably.
In the present embodiment, three-speed gearbox also comprises the power input assembly, and described power input assembly can input to power input shaft 1 in the mode that positive and negative both direction switches with power; The power input assembly can adopt the gear train transmission to realize above-mentioned purpose, and the mode that can switch that namely realizes moving forward and backward inputs to pto＝power take-off with power; Said structure of the present utility model makes reverse gear also have the third gear drive mechanism, and speed changer can be shared by reverse gear mechanism and forward gears mechanism, realizes the afterburning of reverse gear or accelerates.
In the present embodiment, described power input assembly is positioned at housing 13, and is simple and compact for structure, has integrity and sealing preferably; Described power input driving gear 2 radially is provided with along it lubricated through hole 2b that is communicated with axle bed counterbore 2a, be axially arranged with for the minor axis neck 2c by axle bed counterbore 2b along it, described minor axis neck 2c transmission coordinates and is provided with and is provided with along its end face for the second gear soldered tooth that engages or disconnect with the first gearshift coupling 3; Simple and compact for structure, easy to operate.
Be below a kind of embodiment of the utility model medium power input assembly, the power input assembly comprises power input bevel gear 15, reverse gear bevel gear 16 and forward gears bevel gear 14, described reverse gear bevel gear 16 and forward gears bevel gear 14 all with 15 engagements of power input bevel gear, described reverse gear bevel gear 16 and forward gears bevel gear 14 are coated at power input shaft with the mode that can mutually switch and the mode of power input shaft 1 transmission; Adopt the structure of bevel gear input, can reduce the quantity of gear as far as possible, make power input assembly compact overall structure simple, volume is little, and is comparatively light, is suitable for the roadster uses such as three-wheel fuel vehicle.
In the present embodiment, be coated at power input shaft and be provided with the 3rd gearshift coupling 17 between reverse gear bevel gear 16 and forward gears bevel gear 14, described the 3rd gearshift coupling 17 is axially slidably coordinating in the circumferencial direction transmission with power input shaft 1, and can engage respectively transmission with reverse gear bevel gear 16 or forward gears bevel gear 14; As shown in the figure, the 3rd gearshift coupling 17 is provided with external tooth, reverse gear bevel gear 16 and forward gears bevel gear 14 be respectively equipped with can with the internal tooth of this external tooth engagement, the 3rd gearshift coupling 17 is neutral position when the centre, and axially slip is completed and the engaging and transmission of reverse gear bevel gear 16 or forward gears bevel gear 14 under external force drives; Certainly, soldered tooth and juncture that the 3rd gearshift coupling 17, reverse gear bevel gear 16 and forward gears bevel gear 14 are equipped with necessary joint transmission all belong to prior art, do not repeat them here; Adopt the 3rd structure of shifting gears coupling, reverse gear bevel gear and forward gears bevel gear to realize shifted, simple and compact for structure, fabricating cost is low, be applicable to light fuel vehicle, be beneficial to the relative reduce integral vehicle cost, and compare with existing fuel vehicle, cost there is no more increase.
In the present embodiment, described power input assembly is provided with integrally formed with power input bevel gear 15 and extends the power intake of housing; Described pto＝power take-off 6 is provided with the clutch end that extends housing.
In the present embodiment, as shown in the figure, third speed drive gear 7 and first speed driven gear 4 are set in rotation with jack shaft 11 and pto＝power take-off 6 by corresponding needle bearing (needle bearing 8 and needle bearing 18) respectively, compact structure, rotational stability is good, is suitable for stablizing smooth and easy and vibrates little transmission.
In the utility model, annular bearing with rolling contact by necessity between power input shaft 1, jack shaft 11 and pto＝power take-off 6 and housing 13 is rotatably assorted, as shown in the figure, power input shaft 1 also is rotatably assorted by rolling bearing with the ribs of housing 13 interior settings, belong to the cooperating structure of prior art, do not repeat them here; In the utility model, transmission coordinates the mode that refers to transferring power to coordinate, and comprises engagement driving, spline drived cooperation etc.
In the utility model, the first gearshift coupling 3, the second gearshift coupling 9 and the 3rd gearshift coupling 17 all can adopt the synchronizer structure of prior art, belong to prior art, do not repeat them here.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. fuel vehicle three-speed gearbox, it is characterized in that: comprise housing, power input shaft, pto＝power take-off, jack shaft, power input driving gear, power input driven gear, one grade of driving gear, first speed driven gear, third speed drive gear and third gear driven gear, described pto＝power take-off and jack shaft are respectively being arranged at housing around the mode that self axis rotates; The transmission of described power input driving gear is equipped with in power input shaft, the transmission of power input driven gear is equipped with in jack shaft, described one grade of driving gear and third speed drive gear are arranged at jack shaft, and first speed driven gear and third gear driven gear are arranged at pto＝power take-off; So that being meshed, the mode of cutting off between jack shaft and pto＝power take-off or engaging forms one grade of Transmitted chains between described one grade of driving gear and first speed driven gear; Coordinate in the mode that can cut off or engage between described power input shaft and pto＝power take-off and form the second gear Transmitted chains; So that being meshed, the mode of cutting off between jack shaft and pto＝power take-off or engaging forms the third gear Transmitted chains between described third speed drive gear and third gear driven gear.
2. fuel vehicle three-speed gearbox according to claim 1, it is characterized in that: the three class gear shift transmission system comprises that also the mode with the circumferencial direction transmission that can endwisely slip is coated at the first gearshift coupling of pto＝power take-off and is coated at the second gearshift coupling of jack shaft in the mode of the circumferencial direction transmission that can endwisely slip, described one grade of driving gear transmission is equipped with in jack shaft, first speed driven gear is set in rotation with pto＝power take-off, described the first gearshift coupling engages or disconnection power input shaft or first speed driven gear by endwisely slipping between power input shaft and first speed driven gear, third speed drive gear is set in rotation with jack shaft, and the transmission of third gear driven gear is equipped with in pto＝power take-off, and the second gearshift coupling engages by endwisely slipping or the disconnection third speed drive gear.
3. fuel vehicle three-speed gearbox according to claim 2, it is characterized in that: described power input shaft and the coaxial setting of pto＝power take-off, described power input driving gear and power input shaft are integrally formed, described power input driving gear is provided with the axle bed counterbore vertically, and described pto＝power take-off inner end coaxial rotation cooperation is supported in the axle bed counterbore.
4. fuel vehicle three-speed gearbox according to claim 3 is characterized in that: three-speed gearbox also comprises can input to the mode that power switches with positive and negative both direction the power input assembly of power input shaft.
5. the described fuel vehicle three-speed gearbox of arbitrary claim of according to claim 1 to 4, it is characterized in that: fuel vehicle is the three-wheel fuel vehicle.
6. fuel vehicle three-speed gearbox according to claim 5, it is characterized in that: described power input assembly is positioned at housing, described power input driving gear radially is provided with along it lubricated through hole that is communicated with the axle bed counterbore, be axially arranged with for the minor axis neck by the axle bed counterbore along it, described minor axis neck transmission coordinates and is provided with and is provided with along its end face for the second gear soldered tooth that engages or disconnect with the first gearshift coupling.
7. fuel vehicle three-speed gearbox according to claim 6, it is characterized in that: described power input assembly is provided with the power intake that extends housing; Described pto＝power take-off is provided with the clutch end that extends housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220673117 CN202992043U (en) | 2012-12-07 | 2012-12-07 | Three-gear transmission of fuel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220673117 CN202992043U (en) | 2012-12-07 | 2012-12-07 | Three-gear transmission of fuel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992043U true CN202992043U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220673117 Expired - Fee Related CN202992043U (en) | 2012-12-07 | 2012-12-07 | Three-gear transmission of fuel vehicle |
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| Country | Link |
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| CN (1) | CN202992043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016642A (en) * | 2012-12-07 | 2013-04-03 | 重庆隆旺机电有限责任公司 | Three-gear transmission for fuel vehicle |
| CN106641125A (en) * | 2017-02-13 | 2017-05-10 | 红河红冠科技有限公司 | Multifunctional gearbox |
| CN106763543A (en) * | 2017-01-09 | 2017-05-31 | 山东理工大学 | The gear automatic speed variator of electric automobile line traffic control three |
-
2012
- 2012-12-07 CN CN 201220673117 patent/CN202992043U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016642A (en) * | 2012-12-07 | 2013-04-03 | 重庆隆旺机电有限责任公司 | Three-gear transmission for fuel vehicle |
| CN106763543A (en) * | 2017-01-09 | 2017-05-31 | 山东理工大学 | The gear automatic speed variator of electric automobile line traffic control three |
| CN106763543B (en) * | 2017-01-09 | 2019-04-02 | 山东理工大学 | Three gear automatic speed variator of electric car line traffic control |
| CN106641125A (en) * | 2017-02-13 | 2017-05-10 | 红河红冠科技有限公司 | Multifunctional gearbox |
| CN106641125B (en) * | 2017-02-13 | 2023-09-12 | 重庆康昌机械制造有限公司 | multifunctional gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |