CN201747905U - Gearbox - Google Patents
Gearbox Download PDFInfo
- Publication number
- CN201747905U CN201747905U CN2010202928055U CN201020292805U CN201747905U CN 201747905 U CN201747905 U CN 201747905U CN 2010202928055 U CN2010202928055 U CN 2010202928055U CN 201020292805 U CN201020292805 U CN 201020292805U CN 201747905 U CN201747905 U CN 201747905U
- Authority
- CN
- China
- Prior art keywords
- power input
- gear
- input shaft
- differential mechanism
- shaft
- 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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Abstract
The utility model discloses a gearbox, which belongs to the field of mechanical driving. The technical scheme of the utility model is that the gearbox comprises a main box body, wherein the main box body is provided with a power input shaft A, an intermediate shaft and a power output shaft; a sliding gear and two fixed driven gears are arranged on the power input shaft A; a fixed gear is arranged on the intermediate shaft; a differential mechanism is fixedly arranged on the power output shaft; two differential mechanism gear rings are arranged on the differential mechanism; the sliding gear on the power input shaft A can be meshed with a small gear ring on the differential mechanism and can be respectively clutched with the two fixed driven gears on the power input shaft A; the two driven gears on the power input shaft A can be respectively often meshed with the fixed gear on the intermediate shaft and a large gear ring on the differential mechanism; and the fixed gear on the intermediate shaft is often meshed with one of the two differential mechanism gear rings. The utility model has the beneficial effects that the gearbox has reasonable design and simplified structure, can adopt single power input and dual power input and is convenient, economic and practical; and fuel oil can be used as auxiliary power for inputting so as to be beneficial to environmental 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, energy fuel saving and electric energy are economic, practical like this, and 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 fixedly driven gear of a shifting slide gear and two is installed on the power input shaft one; A fixed gear is installed on the jack shaft, is installed with differential mechanism on the pto, two differential mechanism gear rings are installed on the differential mechanism; Shifting slide gear on the power input shaft one can with little gear ring engagement on the differential mechanism and shifting slide gear also can be respectively with power input shaft one on two fixedly driven gear clutches, two driven gears on the power input shaft one can often mesh with fixed gear on the jack shaft and the bull gear on the differential mechanism respectively, the normal engagement of one of the fixed gear on the jack shaft and described two differential mechanism gear rings.
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, on the power input shaft one of part a fixedly ratchet is installed in the described auxiliary housing, 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, and fixed gear on the described power input shaft two and the fixedly ratchet on the power input shaft one often mesh.
Wherein, power input shaft one is motor output shaft or fixedlys connected with motor output shaft.
Above-mentioned power input shaft two is fixedlyed connected with engine output shaft.
The beneficial effect of this programme can learn that it is reasonable in design according to the narration to such scheme, and designs simplification, the utility model both can adopt the input of single action power, also can adopt double dynamical input, and is 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 for use at a high speed and work as, 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, the differential mechanism bull gear, 3, the little gear ring of differential mechanism, 4 differential mechanisms, 5 ptos, 6, fixed gear, 7, jack shaft, 8, driven gear, 9, shifting slide gear, 10, driven gear, 11, power input shaft one, 12, fixing ratchet, 13, fixed gear, 14 power input shafts two, 15, auxiliary housing.
Embodiment
For clearly demonstrating the technical characterstic of this programme,, this programme is set forth below by an embodiment.
As shown in Figure 1, the utility model is a kind of gearbox, it comprises main box body 1, and main box body 1 is provided with power input shaft 1, jack shaft 7, pto 5, and a shifting slide gear, a driven gear 8 and a driven gear 10 are installed on the power input shaft 1; A fixed gear 6 is installed on the jack shaft 7, is installed with differential mechanism on the pto 5, bull gear 2 and little gear ring 3 are installed on the differential mechanism; Shifting slide gear 9 on the power input shaft 1 can mesh with the little gear ring 3 on the differential mechanism, also can often mesh with the bull gear 2 on driven gear 8, driven gear 10 synchromeshs, driven gear 8 and the differential mechanism respectively, the fixed gear 6 on driven gear 10 and the jack shaft 7 often meshes; Fixed gear 6 and the little gear ring 3 on the differential mechanism on the jack shaft 7 often mesh.Auxiliary housing 15 also is installed on the main box body 1, one end of described power input shaft 1 is positioned at auxiliary housing 15, described power input shaft 1 is positioned on auxiliary housing 15 parts a fixedly ratchet 12 is installed, and the fixed gear 13 on the described power input shaft 2 14 often meshes with the fixedly ratchet 12 on the power input shaft 1.Wherein, power input shaft 2 14 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, and shifting slide gear 9 on the power input shaft one and the bull gear 2 on driven gear 8 synchromeshs, driven gear 8 and the differential mechanism often mesh, and driving pto 5 is just changeing, power output.
Top gear advances: power input shaft one is connected with engine output shaft, shifting slide gear 9 on the power input shaft one and 3 engagements of the little gear ring on the differential mechanism, and driving pto 5 is just changeing, power output.
Reverse gear: power input shaft one is connected with engine output shaft, shifting slide gear 9 on the power input shaft one and the fixed gear 6 on driven gear 10 synchromeshs, driven gear 10 and the jack shaft often mesh, fixed gear 6 on the jack shaft often meshes with the little gear ring 3 on the differential mechanism, drive pto 5 counter-rotatings, power output.
When 2, importing as power with motor:
Bottom gear advances: the fixed gear 13 on the power input shaft two often meshes with the fixedly ratchet 12 on the power input shaft one, shifting slide gear 9 on the power input shaft one and the bull gear 2 on driven gear 8 synchromeshs, driven gear 8 and the differential mechanism often mesh, driving pto 5 is just changeing, power output.
Top gear advances: the fixed gear 13 on the power input shaft two often meshes with the fixedly ratchet 12 on the power input shaft one, shifting slide gear 9 on the power input shaft one and 3 engagements of the little gear ring on the differential mechanism, and driving pto 5 is just changeing, power output.
Reverse gear: the fixed gear 13 on the power input shaft two often meshes with the fixedly ratchet 12 on the power input shaft one, shifting slide gear 9 on the power input shaft one and the fixed gear 6 on driven gear 10 synchromeshs, driven gear 10 and the jack shaft often mesh, fixed gear 6 on the jack shaft often meshes with the little gear ring 3 on the differential mechanism, drive pto 5 counter-rotatings, power output.
The utility model is during as double dynamical input, and main box body and auxiliary housing can be combined into a casing.When fixed gear 13 on auxiliary housing, power input shaft two, power input shaft two are not installed and the fixedly ratchet 12 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 be realized with existing technology without the technical characteristics of describing, not repeat them here.Certainly; above-mentioned explanation is not to be with novel restriction to this practicality; the utility model also is not limited in above-mentioned giving an example, and the variation that those skilled in the art are made in essential scope of the present utility model, remodeling add or replaces, and 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, fixedly driven gear of a shifting slide gear and two is installed on the power input shaft one; A fixed gear is installed on the jack shaft, is installed with differential mechanism on the pto, two differential mechanism gear rings are installed on the differential mechanism; Shifting slide gear on the power input shaft one can with little gear ring engagement on the differential mechanism and shifting slide gear also can be respectively with power input shaft one on two fixedly driven gear clutches, two driven gears on the power input shaft one can often mesh with fixed gear on the jack shaft and the bull gear on the differential mechanism respectively, the normal engagement of one of the fixed gear on the jack shaft and described two differential mechanism gear rings.
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, on the power input shaft one of part a fixedly ratchet is installed in the described auxiliary housing, 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 and 2 is characterized in that, described power input shaft one is fixedlyed connected with engine output shaft.
4. gearbox according to claim 1 and 2 is characterized in that, described power input shaft two is a motor output shaft.
5. gearbox according to claim 1 and 2 is characterized in that, described power input shaft two is fixedlyed connected with motor output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202928055U CN201747905U (en) | 2010-08-16 | 2010-08-16 | Gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202928055U CN201747905U (en) | 2010-08-16 | 2010-08-16 | Gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747905U true CN201747905U (en) | 2011-02-16 |
Family
ID=43582583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202928055U Expired - Fee Related CN201747905U (en) | 2010-08-16 | 2010-08-16 | Gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201747905U (en) |
-
2010
- 2010-08-16 CN CN2010202928055U patent/CN201747905U/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: 20110216 Termination date: 20130816 |