CN201679912U - Transmission gear - Google Patents
Transmission gear Download PDFInfo
- Publication number
- CN201679912U CN201679912U CN201020153895XU CN201020153895U CN201679912U CN 201679912 U CN201679912 U CN 201679912U CN 201020153895X U CN201020153895X U CN 201020153895XU CN 201020153895 U CN201020153895 U CN 201020153895U CN 201679912 U CN201679912 U CN 201679912U
- Authority
- CN
- China
- Prior art keywords
- power input
- gear
- input shaft
- shaft
- differential mechanism
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The utility model relates to a transmission gear, belonging to the field of mechanical transmission. The transmission gear adopts the technical scheme that the transmission gear comprises a main tank body which is provided with a power input shaft 1, an intermediate shaft and a power output shaft, and is characterized in that the power input shaft 1 is provided with a duplex sliding gear; a small fixed gear wheel, a middle fixed gear wheel and a big fixed gear wheel are arranged on the intermediate shaft; a differential mechanism is fixedly arranged on the power output shaft; a differential mechanism gear ring is arranged on the differential mechanism; the duplex sliding gear on the power input shaft 1 can be respectively engaged with the big fixed gear wheel, the middle fixed gear wheel and the differential mechanism gear ring; and the small fixed gear wheel on the intermediate shaft is engaged with the differential mechanism gear ring. The transmission gear has the beneficial effects of having reasonable design and simplified structure, being capable of adopting the single power input or the double power input, convenience, economy and practicability; and the fuel oil can serve as the auxiliary power to be input, thus being in favor of environment protection.
Description
Technical field
The utility model relates to a kind of speed change gear, relates in particular to a kind of gearbox.
Background technique
The gearbox of prior art can only adopt a kind of power input device and play deceleration, differential and reversing effect, and a kind of is adopted the input of fuel oil power, its operation cost height, uneconomical but also befouling environment; A kind of is adopted motoring, but the deficiency that drives is the finite capacity of storage battery, and easy electric weight deficiency in the time of long-distance running is difficult for charging, so its distance of travelling has certain narrow limitation in the way.And existing gearbox has only a forward gears and a reverse gear, both guaranteed during the forward gears design that speed per hour also took into account to climbing provides power, so just caused big slope not climb, shortcomings such as the low oil consumption height of speed per hour.
Summary of the invention
The utility model is at the existing in prior technology shortcoming, and provide a kind of simple in structure, reasonable in design, can adopt double dynamical input also can adopt single action power input, economic environmental protection, install and use the technological scheme of gearbox flexibly; And when vehicle is creeped large slope, can select bottom gear for use, and can increase climbing power like this, when flat road surface is travelled, can select top gear for use, can save oil plant and electric energy like this, economic, practical, oil-burning machine can be used as auxiliary power and uses.
The utility model is realized by following technical measures: a kind of gearbox, and it comprises main box body, main box body is provided with power input shaft one, jack shaft, pto, and a double crosslinking sliding gear is installed on the power input shaft one; A fixedly fixing fixing gearwheel of middle gear and of small gear, is installed on the jack shaft, is installed with differential mechanism on the pto, a differential mechanism gear ring is installed on the differential mechanism; Double crosslinking sliding gear on the power input shaft one can be respectively with jack shaft on fixedly gearwheel, fixedly middle gear and the engagement of differential mechanism gear ring, fixedly small gear and differential mechanism gear ring on the jack shaft often mesh.This structure is used for the input of single action power.
In order to make this gearbox have two kinds of power inputs, further improvement of the utility model also has, auxiliary housing also is installed on the main box body, one end of described power input shaft one is positioned at auxiliary housing, described being positioned on the auxiliary housing part is fixed with ratchet, also be provided with power input shaft two on the described auxiliary housing, a fixed gear is installed on the described power input shaft two, fixed gear on the described power input shaft two and the fixedly ratchet on the power input shaft one often mesh.
Wherein, above-mentioned power input shaft two is that motor output shaft or power input shaft two are fixedlyed connected with motor output shaft.
Above-mentioned power input shaft one is fixedlyed connected with engine output shaft.
The beneficial effects of the utility model are, it is reasonable in design, and designs simplification, the utility model both can adopt the input of single action power, also can adopt double dynamical input, and are convenient economical and practical; And when vehicle is creeped large slope, can select bottom gear for use, and can increase climbing power like this, when flat road surface is travelled, can select top gear for use, can save oil plant and electric energy like this, economic, practical, oil-burning machine can be used as auxiliary power and uses, and helps environmental protection like this.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure, 1, main box body, 2, differential mechanism, 3, pto, 4, the differential mechanism gear ring, 5, fixing small gear, 6, fixing middle gear, 7, fixing gearwheel, 8, jack shaft, 9, duplex slippage gearwheel, 10, duplex slippage small gear, 11, power input shaft one, 12, auxiliary housing, 13, ratchet, 14, fixed gear, 15, power input shaft two.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by an embodiment, and in conjunction with it
Accompanying drawing is set forth this programme.
The utility model is a kind of gearbox, and it comprises main box body 1, and main box body 1 is provided with power input shaft 1, jack shaft 8, pto 3, and a double crosslinking sliding gear is installed on the power input shaft 1; A fixedly fixing fixing gearwheel 7 of middle gear 6 and of small gear 5, is installed on the jack shaft 8, is installed with differential mechanism 2 on the pto 3, a differential mechanism gear ring 4 is installed on the differential mechanism 2; Double crosslinking sliding gear on the power input shaft 1 can be respectively with jack shaft 8 on fixedly gearwheel 7, fixedly middle gear 6 and 4 engagements of differential mechanism gear ring, the fixedly small gear 5 on the jack shaft 8 often meshes with differential mechanism gear ring 4.Auxiliary housing 12 also is installed on the main box body 1, one end of described power input shaft 1 is positioned at auxiliary housing 12, described power input shaft 1 is positioned on auxiliary housing 12 parts and is fixed with ratchet 13, also be provided with power input shaft 2 15 on the described auxiliary housing 12, a fixed gear 14 is installed on the described power input shaft 2 15, and the fixed gear 14 on the described power input shaft 2 15 often meshes with the fixedly ratchet 13 on the power input shaft 1.Wherein, power input shaft 2 15 is that motor output shaft or power input shaft two are fixedlyed connected with motor output shaft.Power input shaft 1 is fixedlyed connected with engine output shaft.
Transmission process of the present utility model is as follows:
When 1, importing as power with motor:
Bottom gear advances: power input shaft one is connected with engine output shaft, duplex slippage small gear 10 on the power input shaft one and 7 engagements of the fixedly gearwheel on the jack shaft, fixedly small gear 5 on the jack shaft often meshes with differential mechanism gear ring 4, and driving pto 3 is just changeing, power output.
Top gear advances: power input shaft one is connected with engine output shaft, duplex slippage gearwheel 9 on the power input shaft one and 6 engagements of the fixedly middle gear on the jack shaft, fixedly small gear 5 on the jack shaft often meshes with differential mechanism gear ring 4, and driving pto 3 is just changeing, power output.
Reverse gear: power input shaft one is connected with engine output shaft, and duplex slippage gearwheel 9 on the power input shaft one and 4 engagements of differential mechanism gear ring drive pto 3 counter-rotatings, power output.
When 2, importing as power with motor:
Bottom gear advances: the fixed gear 14 on the power input shaft two often meshes with the fixedly ratchet 13 on the power input shaft one, fixedly middle gear 6 engagements on power input shaft one duplex small gear 10 and the jack shaft, on the jack shaft fixedly small gear 5 often mesh with differential mechanism gear ring 4, driving pto 3 is just changeing, power output.
Top gear advances: the fixed gear 14 on the power input shaft two often meshes with the fixedly ratchet 13 on the power input shaft one, fixedly middle gear 6 engagements on power input shaft a pair of the United Nations General Assembly gear 9 and the jack shaft, on the jack shaft fixedly small gear 5 often mesh with differential mechanism gear ring 4, driving pto 3 is just changeing, power output.
Reverse gear: the fixed gear 14 on the power input shaft two often meshes with the fixedly ratchet 13 on the power input shaft one, and the duplex gearwheel 9 on the power input shaft one often meshes with differential mechanism gear ring 4, drives pto 3 counter-rotatings, power output.
During as double dynamical input, main box body and auxiliary housing can be combined into a casing in the utility model.When fixed gear 14 on auxiliary housing, power input shaft two, power input shaft two are not installed and the fixedly ratchet on the power input shaft one, can be used as the moving input of unit gearbox and use; Can certainly uneasy mounted engine, motor only is installed, at this moment, can be used as single electric shift case and use.
The utility model can pass through existing techniques in realizing without the technical characteristics of describing, and does not repeat them here.Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (5)
1. gearbox, it comprises main box body, main box body is provided with power input shaft one, jack shaft, pto, it is characterized in that, a double crosslinking sliding gear is installed on the power input shaft one; A fixedly fixing fixing gearwheel of middle gear and of small gear, is installed on the jack shaft, is installed with differential mechanism on the pto, a differential mechanism gear ring is installed on the differential mechanism; Double crosslinking sliding gear on the power input shaft one can be respectively with jack shaft on fixedly gearwheel, fixedly middle gear and the engagement of differential mechanism gear ring, fixedly small gear and differential mechanism gear ring on the jack shaft often mesh.
2. gearbox according to claim 1, it is characterized in that, auxiliary housing also is installed on the described main box body, one end of described power input shaft one is positioned at auxiliary housing, described being positioned on the auxiliary housing part is fixed with ratchet, also be provided with power input shaft two on the described auxiliary housing, a fixed gear is installed on the described power input shaft two, fixed gear on the described power input shaft two and the fixedly ratchet on the power input shaft one often mesh.
3. gearbox according to claim 1 is characterized in that, described power input shaft two is a motor output shaft.
4. gearbox according to claim 1 and 2 is characterized in that, described power input shaft two is fixedlyed connected with motor output shaft.
5. according to claim 1 or 2 or described gearbox, it is characterized in that described power input shaft one is fixedlyed connected with engine output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020153895XU CN201679912U (en) | 2010-04-09 | 2010-04-09 | Transmission gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020153895XU CN201679912U (en) | 2010-04-09 | 2010-04-09 | Transmission gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201679912U true CN201679912U (en) | 2010-12-22 |
Family
ID=43344956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020153895XU Expired - Fee Related CN201679912U (en) | 2010-04-09 | 2010-04-09 | Transmission gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201679912U (en) |
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2010
- 2010-04-09 CN CN201020153895XU patent/CN201679912U/en not_active Expired - Fee Related
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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: 20101222 Termination date: 20130409 |