CN202073990U - Speed changing box - Google Patents
Speed changing box Download PDFInfo
- Publication number
- CN202073990U CN202073990U CN2011200531958U CN201120053195U CN202073990U CN 202073990 U CN202073990 U CN 202073990U CN 2011200531958 U CN2011200531958 U CN 2011200531958U CN 201120053195 U CN201120053195 U CN 201120053195U CN 202073990 U CN202073990 U CN 202073990U
- Authority
- CN
- China
- Prior art keywords
- power input
- input shaft
- gear
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract 1
- 244000309464 bull Species 0.000 description 6
- 230000009194 climbing Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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Abstract
The utility model relates to a speed changing box which belongs to the field of mechanical drive. The technical field is that the speed changing box comprises a main box body; the main box body is provided with a power input shaft I, an intermediate shaft and a power output shaft; two slippage gears are arranged on the power input shaft I; a fixed gear I and a fixed gear II are 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 two slippage gears on the power input shaft I can be respectively meshed with the two differential mechanism gear rings and the fixed gears II on the intermediate shaft; and the fixed gear I on the intermediate shaft is meshed with one of the two differential mechanism gear rings. The speed changing box has the benefits that the design is reasonable, the structure is simplified, and single power input or dual-power input can be adopted; therefore, the speed changing box is convenient, economic and practical; and fuel can be used as auxiliary power to be input 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, can save fuel oil 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: it comprises main box body, and main box body is provided with power input shaft one, jack shaft, pto, and two shifting slide gears are installed on the power input shaft one; A fixed gear one and a fixed gear two are installed on the jack shaft, are installed with differential mechanism on the pto, two differential mechanism gear rings are installed on the differential mechanism; Two shifting slide gears on the power input shaft one can be respectively with two differential mechanism gear rings and jack shaft on fixed gear two engagements, fixed gear one on the jack shaft and the normal engagement of one of 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, 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, the differential mechanism bull gear, 3, the little gear ring of differential mechanism, 4, differential mechanism, 5, pto, 6, fixed gear one, 7, fixed gear two, 8, jack shaft, 9, little shifting slide gear, 10, big shifting slide gear, 11, ratchet, 12, power input shaft one, 13, fixed gear, 14, power input shaft two, 15, auxiliary housing.
Embodiment
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by an embodiment.
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 5, and two shifting slide gears are installed on the power input shaft 1; A fixed gear 1 and a fixed gear 27 are installed on the jack shaft 8, are installed with differential mechanism on the pto 5, two differential mechanism gear rings are installed on the differential mechanism; Little shifting slide gear 9 on the power input shaft 1 and big shifting slide gear 10 can mesh one of them the normal engagement in fixed gear 1 on the jack shaft 8 and the little gear ring 3 of described differential mechanism, the differential mechanism bull gear 2 with the differential mechanism bull gear 2 of two differential mechanism gear rings and the fixed gear 27 on little gear ring 3 engagements of differential mechanism and the jack shaft 8 respectively.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 and is fixed with ratchet 11, also be provided with power input shaft 2 14 on the described auxiliary housing 15, a fixed gear 13 is installed on the described power input shaft 2 14, and the fixed gear 13 on the described power input shaft 2 14 often meshes with the fixedly ratchet 11 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, little shifting slide gear 9 on the power input shaft one and 2 engagements of differential mechanism bull gear, and driving pto 5 is just changeing, power output.
Top gear advances: power input shaft one is connected with engine output shaft, big shifting slide gear 10 on the power input shaft one and little gear ring 3 engagements of differential mechanism, and driving pto 5 is just changeing, power output.
Reverse gear: power input shaft one is connected with engine output shaft, fixed gear 27 engagements on big shifting slide gear 10 on the power input shaft one and the jack shaft, little gear ring 3 of fixed gear 1 on the jack shaft and differential mechanism or 2 engagements of differential mechanism bull gear 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 11 on the power input shaft one, little shifting slide gear 9 on the power input shaft one and 2 engagements of differential mechanism bull gear, and 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 11 on the power input shaft one, big shifting slide gear 10 on the power input shaft one and little gear ring 3 engagements of 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 11 on the power input shaft one, big shifting slide gear 10 on the power input shaft one and 27 engagements of the fixed gear on the jack shaft, fixed gear 1 on the jack shaft often meshes with differential mechanism gear ring 3 or 4, 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 11 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, two shifting slide gears are installed on the power input shaft one; A fixed gear one and a fixed gear two are installed on the jack shaft, are installed with differential mechanism on the pto, two differential mechanism gear rings are installed on the differential mechanism; Two shifting slide gears on the power input shaft one can be respectively with two differential mechanism gear rings and jack shaft on fixed gear two engagements, fixed gear one on the jack shaft and the normal engagement of one of 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, 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 |
|---|---|---|---|
| CN2011200531958U CN202073990U (en) | 2011-03-03 | 2011-03-03 | Speed changing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200531958U CN202073990U (en) | 2011-03-03 | 2011-03-03 | Speed changing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202073990U true CN202073990U (en) | 2011-12-14 |
Family
ID=45112093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200531958U Expired - Fee Related CN202073990U (en) | 2011-03-03 | 2011-03-03 | Speed changing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202073990U (en) |
-
2011
- 2011-03-03 CN CN2011200531958U patent/CN202073990U/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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Min Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140303 |