CN204387284U - Case of transmission, speed changer and vehicle - Google Patents
Case of transmission, speed changer and vehicle Download PDFInfo
- Publication number
- CN204387284U CN204387284U CN201420846232.4U CN201420846232U CN204387284U CN 204387284 U CN204387284 U CN 204387284U CN 201420846232 U CN201420846232 U CN 201420846232U CN 204387284 U CN204387284 U CN 204387284U
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- oil
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Abstract
The utility model provides a kind of case of transmission, speed changer and vehicle, wherein case of transmission is provided with the first mounting hole for installing the first transmission shaft, the inwall of described case of transmission is provided with the oil trap for collecting fluid, described oil trap is communicated with described first mounting hole.The case of transmission that the utility model provides, speed changer and vehicle, collect lubricant oil by arranging oil trap, the fluid in oil trap is input in the first mounting hole, and the component be installed in the first mounting hole can be made to obtain sufficient lubrication.
Description
Technical field
The utility model relates to the lubrication technology of speed changer, particularly a kind of case of transmission, speed changer and vehicle.
Background technique
Speed changer is in operation process, and the component on transmission shaft work long hours because friction produces a large amount of heats, if can not get sufficient lubrication, component can produce wearing and tearing and damage, and affect the normal operation of speed changer.Therefore speed changer needs to increase lubricating structure, with to the component in gearbox, as bearing, gear and gear shaft etc. carry out sufficient lubrication.
At present, generally lubricant oil is set in case of transmission, drives the mode of lubricating oil splash to realize the lubrication of each component by the rotation of the gear in case of transmission.But, because the lubricant oil splashed is limited, each component in case of transmission can not get sufficient lubrication, especially for the mounting point of transmission shaft on case of transmission, the lubricant oil entering into this position is less, causes the gear shaft and bearing etc. that are installed on this position to can not get sufficient lubrication, if things go on like this, the wearing and tearing of the parts such as gear shaft and bearing can be caused, affect the working life of speed changer.
Model utility content
In view of this, the utility model is intended to propose a kind of case of transmission, speed changer and vehicle, can not get the problem of sufficient lubrication with the component solving the mounting point of transmission shaft on case of transmission in speed changer.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of case of transmission, described case of transmission being provided with the first mounting hole for installing the first transmission shaft, the inwall of described case of transmission being provided with the oil trap for collecting fluid, described oil trap is communicated with described first mounting hole.
Further, described case of transmission is also provided with the second mounting hole for installing second driving shaft, described oil trap is communicated with described second mounting hole.
Further, the hole wall of described first mounting hole and described second mounting hole protrudes from the inwall of described case of transmission respectively, oil-collecting parts are provided with, the opening up cavity of described oil trap for being formed between described oil-collecting parts and the outer wall of described first mounting hole and described second mounting hole between described first mounting hole and described second mounting hole;
The rectangular plate body that described oil-collecting parts comprise between described case of transmission inwall tool polygonal at regular intervals plate body and arrange along described first mounting hole inwall, described polygonal plate body and described rectangular slab is body formed is integrated.
Further, the hole wall of described first mounting hole and described second mounting hole is respectively arranged with the lubrication hole with described oil sump.
Further, the inwall of described case of transmission is provided with the oil baffle that the sidewall along described oil trap upwards extends.
Further, in described first mounting hole, being provided with oil-deflecting element, described oil-deflecting element being provided with the Oil Guide mouth for stretching in the oil leab be arranged on described first transmission shaft.
Further, described first mounting hole is blind hole, and described oil-deflecting element comprises as the cylindrical shell of Oil Guide mouth and the formed pedestal that extends radially outwardly from one end of described cylindrical shell, has gap between the bottom of described pedestal and described blind hole.
Relative to prior art, the case of transmission that the utility model provides by arranging oil trap on the inwall of housing, and this oil trap is communicated with the first mounting hole installing the first transmission shaft, the fluid collected by oil trap is enable to enter into the first mounting hole, to lubricate the parts be installed in the first mounting hole, improve its lubrication effect.
Another object of the present utility model is to propose a kind of speed changer, and described speed changer comprises case of transmission as above and is installed on the transmission shaft in described first mounting hole of described case of transmission.
Further, in described first transmission shaft, be provided with axially extended oil leab, the surface of described first transmission shaft be provided with the oilhole be communicated with described oil leab;
Be provided with oil-deflecting element in described first mounting hole of described case of transmission, described oil-deflecting element be provided with the Oil Guide mouth stretched in described oil leab, the fluid entering into described first mounting hole can enter into described oil leab along described Oil Guide mouth.
An object more of the present utility model is to propose a kind of vehicle, and described vehicle is provided with speed changer as above.
The Dominant Facies that the speed changer that the utility model provides and the above-mentioned case of transmission of vehicle have relative to prior art with, do not repeat them here.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the partial shell of the case of transmission that Fig. 1 provides for the utility model;
Fig. 2 is the partial shell part-structure schematic diagram from another viewpoint of case of transmission;
Fig. 3 is the part-structure schematic diagram of partial shell viewed from an angle again of case of transmission.
Description of reference numerals:
1-first mounting hole; 2-second mounting hole;
3-oil trap; 4-oil-collecting parts;
41-polygonal plate body; 42-rectangular plate body;
5-oil baffle; 6-oil-deflecting element;
61-Oil Guide mouth; 62-pedestal;
7-first lubrication hole; 8-second lubrication hole.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
The utility model provides a kind of case of transmission, this case of transmission is provided with the first mounting hole 1 for installing the first transmission shaft, the inwall of this case of transmission is also provided with the oil trap 3 for collecting fluid, this oil trap 3 is communicated with the first mounting hole 1, and the fluid in oil trap 3 can enter into the first mounting hole 1.
The utility model by arranging oil trap 3 on the inwall of case of transmission, oil trap 3 is entered into because the parts runnings such as gear drive lubricating oil splash in case of transmission, the lubricating oil flow collected in oil trap 3 enters in the first mounting hole 1, thus can the part etc. bearing, Sealing and the transmission shaft in the first mounting hole 1 is arranged in this first mounting hole 1 lubricate, improve the lubrication effect of component herein thus.
By embodiment, the technical solution of the utility model is described below in conjunction with accompanying drawing.
As shown in Figure 1, the inwall of case of transmission is provided with the oil trap 3 (housing shown in Fig. 1 is the partial shell can installing transmission shaft of case of transmission) be communicated with the first mounting hole 1, to carry lubricant oil by oil trap 3 to the first mounting hole 1.Wherein, oil trap 3 can be arranged on any suitable position on the inwall of case of transmission, as long as can collect the fluid splashed in case of transmission, and the fluid collected can flow in the first mounting hole 1.
In present embodiment, case of transmission is also provided with the second mounting hole 2 for installing second driving shaft, preferably, oil trap 3 is all communicated with the first mounting hole 1 and the second mounting hole 2, make the fluid in oil trap 3 not only can enter into the first mounting hole 1, and the second mounting hole 2 can be entered into, to lubricate the component be installed in the first mounting hole 1 and the second mounting hole 2 simultaneously.
For convenience of being communicated with the first mounting hole 1 and the second mounting hole 2 simultaneously, in present embodiment, oil trap 3 is arranged between the first mounting hole 1 and the second mounting hole 2.The hole wall of the first mounting hole 1 and the second mounting hole 2 protrudes from the inwall of case of transmission respectively, preferably, can arrange oil-collecting parts 4 between the first mounting hole 1 and the second mounting hole 2, the opening up cavity formed between oil-collecting parts 4 and the outer wall of the first mounting hole 1 and the second mounting hole 2 can be used as oil trap 3.More preferably, first mounting hole 1 is connected with the hole wall of the second mounting hole 2 adjacent position, upper position between two mounting holes forms the space being similar to horn shape, as shown in Figure 1-Figure 3, oil-collecting parts 4 specifically can comprise polygonal plate body 41, this polygonal plate body 41 to be positioned at outside this space and at regular intervals to form oil trap 3 with inner walls tool, the edge of this polygonal plate body 41 extends on the hole wall of the first mounting hole 1 and the second mounting hole 2 respectively, for convenience of fixing with the hole wall of the first mounting hole 1 and the second mounting hole 2, the edge of polygonal plate body 41 can bending, dogleg section is fixed on hole wall.In present embodiment, preferably, oil-collecting parts 4 also comprise the rectangular plate body 42 arranged along the first mounting hole 1 inwall, polygonal plate body 41 and rectangular plate body 42 are molded as one, like this, fluid in oil trap 3 not only enters into the first mounting hole 1 by the first lubrication hole 7, and can enter into the first mounting hole 1 along rectangular plate body 42.Wherein, oil-collecting parts 4 can adopt the mode of injection moulding or punching press to be formed.
Because the direct hole wall by means of the first mounting hole 1 and the second mounting hole 2 forms oil trap 3, therefore, as shown in Figure 2, directly can offer the first lubrication hole 7 on the hole wall of the first mounting hole 1, the hole wall of the second mounting hole 2 is offered the second lubrication hole 8, oil trap 3 is communicated with the first mounting hole 1 and the first mounting hole 2 respectively by the first lubrication hole 7 and the first lubrication hole 8.
Oil trap 3, except mode of execution described above, can also be formed as other suitable shape and structure, also can other suitable form be communicated with the first mounting hole 1 and the second mounting hole 2.Such as, oil trap 3 also can be and is independently formed in having upward or the opening slot of opening obliquely on case of transmission inwall, saidly independently refer to that oil trap 3 is not formed by means of the hole wall of the first mounting hole 1 and the second mounting hole 2 at this, between oil trap 3 and two mounting holes, oil duct can be set respectively, to be imported in two mounting holes by the fluid in oil trap 3 by oil duct.
Oil trap 3 can be entered into more for making the lubricant oil splashed, the inwall of case of transmission is also provided with the oil baffle 5 that the sidewall along oil trap 3 upwards extends, the lubricant oil splashed can flow in oil trap 3 along oil baffle 5 after encountering oil baffle 5, collects fluid as much as possible to make oil trap 3.Preferably, this oil baffle 5 is molded as one with case of transmission.
In present embodiment, as shown in Figures 1 and 3, be also provided with oil-deflecting element 6 in the first mounting hole 1, oil-deflecting element 6 be provided with Oil Guide mouth 61.The component be installed on the first transmission shaft can be lubricated for making the fluid collected in oil trap 3, the oil leab of longitudinal extension can be set on the first transmission shaft, and the oilhole be communicated with this oil leab is set on the surface of the first transmission shaft, when the first transmission shaft is installed in the first mounting hole 1, the Oil Guide mouth 61 of oil-deflecting element 6 extend in the oil leab on this first transmission shaft, so that the fluid in the first mounting hole 1 is imported in this oil leab, like this, in the first drive axis process, fluid in oil leab throws away by oilhole, to lubricate the parts such as gear that this first transmission shaft is installed.
Preferably, first mounting hole 1 is set to blind hole, oil-deflecting element 6 comprises the cylindrical shell as Oil Guide mouth 61 and the one end from this cylindrical shell and to extend radially outwardly formed pedestal 62, pedestal 62 is arranged in this blind hole, and and between the bottom of blind hole, there is gap, fluid in first mounting hole 1 can enter into this gap, then enters into the oil leab of the first transmission shaft from this gap along Oil Guide mouth 61.
In present embodiment, oil-collecting parts 4 can form as one with oil-deflecting element 6, as shown in Figure 3, oil-collecting parts 4 are connected as one by rectangular plate body 42 and base 62, not only convenient installation, and the oil in oil trap 3 can be incorporated on the base 62 of oil-deflecting element 6 along rectangular plate body 42, is beneficial to fluid and enters into Oil Guide mouth 61.Certainly, oil-deflecting element 6 and oil-collecting parts 4 are not limited to be integrally formed, and also can split be formed.
The utility model also provides a kind of speed changer on the other hand, this speed changer includes case of transmission as above and is installed on the first transmission shaft in the first mounting hole 1 of this case of transmission, by adopting case of transmission as above, the parts such as the bearing in the first mounting hole 1 and the first transmission shaft can be lubricated fully.
Wherein, be installed on the first transmission shaft in the first mounting hole 1, be provided with the oil leab of longitudinal extension and be provided with the oilhole be communicated with oil leab on the surface, fluid in first mounting hole 1 can be imported in the oil leab of this first transmission shaft by the oil-deflecting element as above 6 that case of transmission is arranged, fluid throws away to lubricate parts such as the gears on the first transmission shaft from the described oilhole be communicated with oil leab.By setting like this, the fluid be collected in oil trap 1 can not only lubricate the parts be installed in the first mounting hole 1, and can the parts be installed on the first transmission shaft be lubricated, greatly improve the lubrication effect of each component in speed changer thus.
In addition, the fluid thrown away from the oilhole the first transmission shaft is along with the rotation of transmission shaft, splashing again is thrown on the inwall of case of transmission, and fluid flows downward along inwall and enters into oil trap 3, and again enters into the oil leab of the first mounting hole 1 and the first transmission shaft.Circulation like this, the component in case of transmission can obtain good lubrication effect, ensure the normal operation of speed changer.
The utility model also provides a kind of vehicle, and this vehicle is provided with speed changer as above.
The foregoing is only 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 amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a case of transmission, described case of transmission is provided with the first mounting hole (1) for installing the first transmission shaft, it is characterized in that, the inwall of described case of transmission is provided with the oil trap (3) for collecting fluid, described oil trap (3) is communicated with described first mounting hole (1).
2. case of transmission according to claim 1, it is characterized in that, described case of transmission is also provided with the second mounting hole (2) for installing second driving shaft, described oil trap (3) is communicated with described second mounting hole (2).
3. case of transmission according to claim 2, it is characterized in that, the hole wall of described first mounting hole (1) and described second mounting hole (2) protrudes from the inwall of described case of transmission respectively, oil-collecting parts (4) are provided with, the opening up cavity of described oil trap (3) for being formed between described oil-collecting parts (4) and the outer wall of described first mounting hole (1) and described second mounting hole (2) between described first mounting hole (1) and described second mounting hole (2);
The rectangular plate body (42) that described oil-collecting parts (4) comprise between described case of transmission inwall tool polygonal at regular intervals plate body (41) and arrange along described first mounting hole (1) inwall, described polygonal plate body (41) and described rectangular plate body (42) are molded as one.
4. case of transmission according to claim 3, is characterized in that, the hole wall of described first mounting hole (1) and described second mounting hole (2) is respectively arranged with the lubrication hole be communicated with described oil trap (3).
5. case of transmission according to claim 1, is characterized in that, the inwall of described case of transmission is provided with the oil baffle (5) that the sidewall along described oil trap (3) upwards extends.
6. according to the case of transmission in claim 1-5 described in any one, it is characterized in that, being provided with oil-deflecting element (6) in described first mounting hole (1), described oil-deflecting element (6) being provided with the Oil Guide mouth (61) for stretching in the oil leab be arranged on described first transmission shaft.
7. case of transmission according to claim 6, it is characterized in that, described first mounting hole (1) is blind hole, described oil-deflecting element (6) comprise as Oil Guide mouth (61) cylindrical shell and extend radially outwardly from one end of described cylindrical shell pedestal (62) formed, between described pedestal (62) and the bottom of described blind hole, there is gap.
8. a speed changer, is characterized in that, described speed changer comprises the case of transmission in claim 1-5 described in any one and is installed on the first transmission shaft in described first mounting hole (1) of described case of transmission.
9. speed changer according to claim 8, is characterized in that, is provided with axially extended oil leab in described first transmission shaft, the surface of described first transmission shaft is provided with the oilhole be communicated with described oil leab;
Oil-deflecting element (6) is provided with in described first mounting hole (1) of described case of transmission, described oil-deflecting element (6) is provided with the Oil Guide mouth (61) stretched in described oil leab, the fluid entering into described first mounting hole (1) can enter into described oil leab along described Oil Guide mouth (61).
10. a vehicle, is characterized in that, described vehicle is provided with the speed changer described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846232.4U CN204387284U (en) | 2014-12-26 | 2014-12-26 | Case of transmission, speed changer and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846232.4U CN204387284U (en) | 2014-12-26 | 2014-12-26 | Case of transmission, speed changer and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387284U true CN204387284U (en) | 2015-06-10 |
Family
ID=53360006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420846232.4U Active CN204387284U (en) | 2014-12-26 | 2014-12-26 | Case of transmission, speed changer and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387284U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976333A (en) * | 2015-07-03 | 2015-10-14 | 湖南三星锻压机床有限公司 | Forging press circulation oil structure and method |
| CN106763677A (en) * | 2016-12-27 | 2017-05-31 | 中国第汽车股份有限公司 | A kind of hatch frame on case of transmission wall |
| CN109973634A (en) * | 2019-04-24 | 2019-07-05 | 重庆青山工业有限责任公司 | A kind of lubrication apparatus of speed changer |
| CN110671489A (en) * | 2018-07-03 | 2020-01-10 | 上汽通用汽车有限公司 | Automobile gearbox and automobile |
| CN110822067A (en) * | 2018-08-14 | 2020-02-21 | 长城汽车股份有限公司 | Auxiliary lubricating structure of transmission device and speed reducer |
| CN113700828A (en) * | 2021-08-31 | 2021-11-26 | 东风商用车有限公司 | Bearing lubricating structure, front shell device and transmission |
| CN114370492A (en) * | 2020-10-16 | 2022-04-19 | 光阳工业股份有限公司 | Transmission of vehicle |
-
2014
- 2014-12-26 CN CN201420846232.4U patent/CN204387284U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976333A (en) * | 2015-07-03 | 2015-10-14 | 湖南三星锻压机床有限公司 | Forging press circulation oil structure and method |
| CN106763677A (en) * | 2016-12-27 | 2017-05-31 | 中国第汽车股份有限公司 | A kind of hatch frame on case of transmission wall |
| CN110671489A (en) * | 2018-07-03 | 2020-01-10 | 上汽通用汽车有限公司 | Automobile gearbox and automobile |
| CN110822067A (en) * | 2018-08-14 | 2020-02-21 | 长城汽车股份有限公司 | Auxiliary lubricating structure of transmission device and speed reducer |
| CN109973634A (en) * | 2019-04-24 | 2019-07-05 | 重庆青山工业有限责任公司 | A kind of lubrication apparatus of speed changer |
| CN114370492A (en) * | 2020-10-16 | 2022-04-19 | 光阳工业股份有限公司 | Transmission of vehicle |
| CN113700828A (en) * | 2021-08-31 | 2021-11-26 | 东风商用车有限公司 | Bearing lubricating structure, front shell device and transmission |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |