CN201747904U - Gearbox - Google Patents
Gearbox Download PDFInfo
- Publication number
- CN201747904U CN201747904U CN2010202924872U CN201020292487U CN201747904U CN 201747904 U CN201747904 U CN 201747904U CN 2010202924872 U CN2010202924872 U CN 2010202924872U CN 201020292487 U CN201020292487 U CN 201020292487U CN 201747904 U CN201747904 U CN 201747904U
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- CN
- China
- Prior art keywords
- power input
- gear
- input shaft
- shaft
- gearbox
- 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, and belongs to the field of mechanical transmission. The technical scheme adopted by the utility model is that the gearbox comprises a main box body; the main box body is provided with a power input shaft I, a middle shaft and a power output shaft; a dual slip gear and a driven gear are arranged on the power input shaft I; a fixed pinion, a fixed medium gear and a fixed gearwheel are arranged on the middle shaft; a differential is fixedly arranged on the power output shaft, and a differential big gear ring is arranged on the differential; the dual slip gear on the power input shaft I can be engaged with the fixed medium gear and the fixed gearwheel on the middle shaft and can be disengaged with the driven gear on the power input shaft I; the driven gear on the power input shaft I is normally engaged with the differential big gear ring; and the fixed pinion on the middle shaft is normally engaged with the differential big gear ring. The gearbox has the advantages that: the design is reasonable, the structure is simplified, single power input and double-power input can be adopted, the gearbox is convenient, economic and practical, and fuel oil can be used as auxiliary power input so as to protect the environment.
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: it comprises main box body, and main box body is provided with power input shaft one, jack shaft, pto, and a double crosslinking sliding gear and a driven gear are 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 bull gear is installed on the differential mechanism; Double crosslinking sliding gear on the power input shaft one can with fixedly middle gear on the jack shaft, fixedly the gearwheel engagement and can with the driven gear clutch on the power input shaft one, driven gear on the power input shaft one and differential mechanism bull gear often mesh, and fixedly small gear and differential mechanism bull gear on the jack shaft often mesh.
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, differential mechanism, 3, pto, 4, the differential mechanism bull gear, 5, fixing small gear, 6, fixing middle gear, 7 fixing gearwheels, 8, jack shaft, 9, slippage gearwheel, 10, the slippage small gear, 11, driven gear, 12, fixing ratchet, 13, power input shaft one, 14, fixed gear, 15, power input shaft two, 16, 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, and it comprises main box body 1, and main box body 1 is provided with power input shaft 1, jack shaft 8, pto 3, a double crosslinking sliding gear is installed on the power input shaft 1, a driven gear 11 also is installed; 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 on the pto 3, bull gear 4 is installed on the differential mechanism; The gear 9 of the slippage on the power input shaft 1 and slippage small gear 10, can be respectively with jack shaft on fixedly middle gear 6, fixedly gearwheel engagement 7 and can with driven gear 11 clutches on the power input shaft one, the bull gear 4 on driven gear 11 and the differential mechanism often meshes.Auxiliary housing 16 also is installed on the main box body 1, one end of described power input shaft 1 is positioned at auxiliary housing 16, described power input shaft 1 is positioned on auxiliary housing 16 parts a fixedly ratchet 12 is installed, and the fixed gear 14 on the described power input shaft 2 15 often meshes with the fixedly ratchet 12 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, slippage small gear 10 on the power input shaft one and 7 engagements of the fixedly gearwheel on the jack shaft, fixedly small gear and the bull gear 4 on the differential mechanism on the jack shaft often mesh, and drive pto 3 main storys, power output.
Top gear advances: power input shaft one is connected with engine output shaft, 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 and the bull gear 4 on the differential mechanism on the jack shaft one often mesh, and drive pto 3 main storys, power output.
Reverse gear: power input shaft one is connected with engine output shaft, and slippage gearwheel on the power input shaft one 9 axially mesh with driven gear 11, the bull gear 4 on driven gear 11 and the differential mechanism often mesh, drives pto 3 and reverses, and power is exported.
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 12 on the power input shaft one, 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 and the bull gear 4 on the differential mechanism on the jack shaft often mesh, drive pto 3 main storys, power output.
Top gear advances: the fixed gear 14 on the power input shaft two often meshes with the fixedly ratchet 12 on the power input shaft one, 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 and 4 engagements of the bull gear on the differential mechanism, 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 12 on the power input shaft one, bull gear 4 on slippage gearwheel 9 on the power input shaft one and driven gear 11 synchromeshs, driven gear 11 and the differential mechanism often meshes, drive pto 3 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 14 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, a double crosslinking sliding gear and a driven gear are 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 bull gear is installed on the differential mechanism; Double crosslinking sliding gear on the power input shaft one can with fixedly middle gear on the jack shaft, fixedly the gearwheel engagement and can with the driven gear clutch on the power input shaft one, driven gear on the power input shaft one and differential mechanism bull gear often mesh, and fixedly small gear and differential mechanism bull gear 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, 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 |
|---|---|---|---|
| CN2010202924872U CN201747904U (en) | 2010-08-16 | 2010-08-16 | Gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202924872U CN201747904U (en) | 2010-08-16 | 2010-08-16 | Gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747904U true CN201747904U (en) | 2011-02-16 |
Family
ID=43582582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202924872U Expired - Fee Related CN201747904U (en) | 2010-08-16 | 2010-08-16 | Gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201747904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174951A (en) * | 2011-02-28 | 2011-09-07 | 周拥军 | Electric vehicle gear box |
| CN109630624A (en) * | 2019-02-14 | 2019-04-16 | 张俊梅 | A kind of fluid power speed change exchange system suitable for wheel excavator |
-
2010
- 2010-08-16 CN CN2010202924872U patent/CN201747904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174951A (en) * | 2011-02-28 | 2011-09-07 | 周拥军 | Electric vehicle gear box |
| CN109630624A (en) * | 2019-02-14 | 2019-04-16 | 张俊梅 | A kind of fluid power speed change exchange system suitable for wheel excavator |
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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 |