CN202708007U - Speed changing box body and land leveler - Google Patents
Speed changing box body and land leveler Download PDFInfo
- Publication number
- CN202708007U CN202708007U CN 201220302739 CN201220302739U CN202708007U CN 202708007 U CN202708007 U CN 202708007U CN 201220302739 CN201220302739 CN 201220302739 CN 201220302739 U CN201220302739 U CN 201220302739U CN 202708007 U CN202708007 U CN 202708007U
- Authority
- CN
- China
- Prior art keywords
- oil
- box body
- casing body
- gear
- gear box
- 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 speed changing box body and a land leveler. The speed changing box body comprises a box body and a cover body which is arranged on the box body, the bottom of the box body extends in a direction which is away from the top of the box body to form an oil pan, and an oil sucking port is arranged on the side wall of the oil pan. The oil pan protrudes out of the bottom of the box body, so that gear oil still exists in the oil pan even though the tilt angle of the speed changing box body is large in upslope or down slope process of the land leveler, the height of the gear oil is larger than that of the oil sucking port, the phenomenon that the oil is completely sucked out can be prevented to the hilt, the slipping and delayed jointing phenomena in the gear shift process of the land leveler can be avoided, and the service life of a speed changing box is prolonged.
Description
Technical field
The utility model relates to the grader field, particularly a kind of gear box and have the grader of this gear box.
Background technique
At present, gearbox is widely used in the grader.A plurality of clutches are arranged in this gearbox, engage different clutches to realize the different gear of grader by oil pressure.Most of grader gearbox gear-shifts are to utilize gear oil to realize the joint of clutch as control oil, gear oil in the gearbox is both also oily as the control of gear shift as lubricant oil, for the work that realizes that grader is stable, need to guarantee that grader gear shift pressure in running keeps stable.
See also Fig. 1, yet, at grader during at climb and fall, owing to tilting to cause casing internal gear oil level, gearbox changes greatly, change gear pump inlet port 11 is higher than the minimum level height, thereby change gear pump possibility air amount when oil suction, and the compressibility of air can cause being difficult to normal operation, and make to occur in the shift process skidding and engaging delay phenomenon, so that the heating of the component in the gear box 1 and accelerated wear test.In addition, in the process of grader operation, caused gear oil acutely rocking in casing because gear stirs gear oil, gear oil easily go into foam layer, and equally also can produce overheated and skid, the oxidation of acceleration fluid, so cause easily the damage of grader.
The model utility content
In view of this, the utility model proposes a kind of gear box that emptying phenomenon occurs that reduces, this gear box comprises the casing body and is arranged at lid on the described casing body, the bottom of described casing body has extended to form oil sump to the top-direction away from described casing body, offers inlet port on the sidewall of described oil sump.
Further, be provided with oil baffle on the described casing body, described oil baffle is arranged between the transmission component and described inlet port of described casing body.
Further, described oil baffle and described this body by integral forming of casing.
Further, be provided with oil baffle on the described lid, described oil baffle is arranged between the transmission component and described inlet port of described casing body.
Further, described oil baffle and described lid are one-body molded.
Further, the two ends of described oil baffle form the first drain pan and the second drain pan respectively and between two inner end wall of two inner end wall of described oil sump or described casing body.
Gear box of the present utility model is because its oil sump protrudes from the bottom of this casing body, therefore, even grader go up a slope or the descending process in the larger situation in gear box angle of inclination, all the time there is gear oil in the oil sump, so that the height of gear oil is higher than this inlet port, can prevent to greatest extent the generation of emptying phenomenon, avoid grader in shift process, to occur skidding and engaging delay phenomenon, improve the working life of this gearbox.
The utility model also provides a kind of grader with above-mentioned gear box, because above-mentioned gear box has above-mentioned technique effect, therefore, the grader that is provided with this gear box also has corresponding technique effect.
Description of drawings
The accompanying drawing that consists of a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of existing gear box.
Fig. 2 is the structural representation of the gear box of the utility model preferred embodiment.
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment in the utility model can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Below in conjunction with Fig. 2, the gear box of preferred embodiment of the present utility model is described in further detail.Need to prove, be to be arranged on position on the grader and definite according to this gear box about the definition of the expression directions such as " top ", " bottom " in the preferred embodiment of the present utility model.
This gear box is applied in the grader, and this gear box comprises casing body 3 and be arranged at lid (not shown) on this casing body 3, and this lid and this casing body 3 form this gear box jointly by Placements such as bolts.
Laterally be provided with output shaft 31, transmission shaft 32 and input shaft 33 in this casing body 3, this output shaft 31 is connected with this input shaft 33 by this transmission shaft 32.The bottom of this casing body 3 extends to form oil sump 34 to the direction away from the top of this casing body 3.Thereby this oil sump 34 protrudes from the bottom of this casing body 3 and forms a cavity volume 341 in the bottom of this casing body 3, and this cavity volume 341 is used for the splendid attire gear oil.Preferably, this oil sump 34 is one-piece type with this casing body 3.Offer inlet port 342 on the sidewall of this oil sump 34, namely this inlet port 342 is formed at the sidewall of this cavity volume 341.This inlet port 342 is opened in the bottom near this oil sump 34 as far as possible, and namely the bottom of close this cavity volume 341 is to prevent to greatest extent the generation of emptying phenomenon.
Be provided with oil baffle 35 on the sidewall of this casing body 3, preferably, this oil baffle 35 is one-body molded with this casing body 3.This oil baffle 35 is arranged between this transmission shaft 32 and this inlet port 342, and this casing body 3 is separated into the oil storage oil sump and stirs oil sump, and wherein, this oil storage oil sump is this cavity volume 341, and these casing body 3 remaining parts are for stirring oil sump.The two ends of this oil baffle 35 form the first drain pan 351 and the second drain pan 352 respectively and between two inner end wall of two inner end wall of this oil sump 34 or this casing body 3.When grader going up a slope or the process of descending in this oil storage oil sump and this gear oil that stirs in the oil sump can mutually circulate.This oil baffle 35 is used for that this oil storage oil sump is stirred oil sump with this and separates mutually, to the stirring of the gear oil in this casing body 3, reduces the generation of the foam in the gear oil when rotating to reduce output shaft 31, transmission shaft 32 and input shaft 33.
Below, the working principle of gear box of the present utility model is described.
When this grader carries out work, this input shaft 33 carries out High Rotation Speed by fluid motor-driven in stirring oil sump, this input shaft 33 passes to output shaft 31 by the transmission shaft 32 adjutant's rotating speed that cogs, and can stir the gear oil in this casing body 3 in the process that gear pair rotates.Owing at the oil storage oil sump and stir and be provided with this oil baffle 35 between the oil sump, can reduce gear pair to the impact of the gear oil in the oil storage oil sump, thereby reduce the generation of foam in the gear oil, avoided the Quick Oxidation of gear oil, prolonged the working life of gear oil.In addition, this inlet port 342 is opened on this oil sump 34, because this oil sump 34 protrudes from the bottom of this casing body 3.Therefore, even grader go up a slope or the descending process in the larger situation in gear box angle of inclination, all the time there is gear oil in the oil sump 34, so that the height of gear oil is higher than this inlet port 342, can prevent to greatest extent inhaling the generation of empty elephant, avoid grader in shift process, to occur skidding and engaging delay phenomenon, improved the working life of this gearbox.
Be appreciated that this oil baffle 35 except on the sidewall that can be arranged at this casing body 3, can also be arranged on this lid, preferably, this oil baffle 35 is one-body molded with this lid.When this lid was arranged on this casing body 3, this oil baffle 35 was between this transmission shaft 32 and this inlet port 342.
Be appreciated that this input shaft 33, transmission shaft 32 and output shaft 31 can be considered the transmission component of this gear box.Therefore, this oil baffle 35 can be considered and is arranged between this transmission component and this inlet port 342.
The utility model also provides a kind of grader, and it has above-mentioned gear box.Because above-mentioned gear box has above-mentioned technique effect, therefore, the grader with above-mentioned gear box also has corresponding technique effect, so do not give unnecessary details.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. gear box, comprise casing body (3) and be arranged at lid on the described casing body (3), it is characterized in that, the bottom of described casing body (3) has extended to form oil sump (34) to the top-direction away from described casing body (3), offers inlet port (342) on the sidewall of described oil sump (34).
2. gear box according to claim 1 is characterized in that, is provided with oil baffle on the described casing body (3), and described oil baffle is arranged between the transmission component and described inlet port (342) of described casing body (3).
3. gear box according to claim 2 is characterized in that, described oil baffle and described casing body (3) are one-body molded.
4. gear box according to claim 1 is characterized in that, is provided with oil baffle on the described lid, and described oil baffle is arranged between the transmission component and described inlet port (342) of described casing body (3).
5. gear box according to claim 4 is characterized in that, described oil baffle and described lid are one-body molded.
6. each described gear box according to claim 2-5, it is characterized in that the two ends of described oil baffle respectively and form the first drain pan (351) and the second drain pan (352) between two inner end wall of two inner end wall of described oil sump (34) or described casing body (3).
7. a grader is characterized in that, described grader is provided with such as each described gear box among the claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302739 CN202708007U (en) | 2012-06-26 | 2012-06-26 | Speed changing box body and land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302739 CN202708007U (en) | 2012-06-26 | 2012-06-26 | Speed changing box body and land leveler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202708007U true CN202708007U (en) | 2013-01-30 |
Family
ID=47588313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220302739 Expired - Fee Related CN202708007U (en) | 2012-06-26 | 2012-06-26 | Speed changing box body and land leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202708007U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063595A1 (en) * | 2015-10-16 | 2017-04-20 | 北京新能源汽车股份有限公司 | Reducer and housing thereof |
| CN106763661A (en) * | 2017-02-17 | 2017-05-31 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | A kind of electric automobile and its main reducing gear and rear axle structure |
| CN107143647A (en) * | 2017-05-22 | 2017-09-08 | 安徽江淮汽车集团股份有限公司 | Gearbox inlet port location determining method |
| CN109611540A (en) * | 2018-12-27 | 2019-04-12 | 南京高精轨道交通设备有限公司 | The tank shell that electric car gear box lubricating oil oil level is adjusted |
-
2012
- 2012-06-26 CN CN 201220302739 patent/CN202708007U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063595A1 (en) * | 2015-10-16 | 2017-04-20 | 北京新能源汽车股份有限公司 | Reducer and housing thereof |
| CN106763661A (en) * | 2017-02-17 | 2017-05-31 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | A kind of electric automobile and its main reducing gear and rear axle structure |
| CN106763661B (en) * | 2017-02-17 | 2023-06-27 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | Electric automobile and main reducer and rear axle structure thereof |
| CN107143647A (en) * | 2017-05-22 | 2017-09-08 | 安徽江淮汽车集团股份有限公司 | Gearbox inlet port location determining method |
| CN109611540A (en) * | 2018-12-27 | 2019-04-12 | 南京高精轨道交通设备有限公司 | The tank shell that electric car gear box lubricating oil oil level is adjusted |
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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: 20130130 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |