CN213478916U - Input shaft of transmission and vehicle - Google Patents
Input shaft of transmission and vehicle Download PDFInfo
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- CN213478916U CN213478916U CN202021848910.2U CN202021848910U CN213478916U CN 213478916 U CN213478916 U CN 213478916U CN 202021848910 U CN202021848910 U CN 202021848910U CN 213478916 U CN213478916 U CN 213478916U
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- oil
- lubricating oil
- input shaft
- hole
- path
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- 230000005540 biological transmission Effects 0.000 title claims description 20
- 239000003921 oil Substances 0.000 claims abstract description 146
- 239000010687 lubricating oil Substances 0.000 claims abstract description 80
- 238000005461 lubrication Methods 0.000 claims description 29
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an input shaft and vehicle of derailleur, the input shaft, include: axis body, first oil circuit, be provided with a plurality of oil outlet on the axis body, the oil outlet includes: balancing the oil hole and the lubricating oil hole; the first oil path is arranged in the shaft body and is respectively communicated with the balance oil hole and the lubricating oil hole, wherein the lubricating oil hole is positioned at the downstream of the balance oil hole. According to the input shaft of derailleur according to this application embodiment, through setting up first oil circuit to make the lubricating oil oilhole be located the low reaches of balanced oilhole, make balanced oil circuit and lubricating oil circuit mutually independent, and can satisfy lubricated demand under the prerequisite of balanced pressure by priority, avoid the clutch to combine by oneself under high-speed running state, ensure to realize correctly shifting gears the operation, with the job stabilization nature that improves the derailleur.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to an input shaft and vehicle of derailleur are related to.
Background
Among the correlation technique, current input shaft lubrication form for with the lubricated oil hole with balanced oilhole integration in same oil duct, compromise lubricated when the balanced oil duct of control, when integrating the oilhole of two kinds at same oil duct, relatively be difficult to realize the regulation and control of single function, under a lot of circumstances, balanced oil duct needs more oil volumes for lubricated oil duct, when single lubricated oil volume of adjusting, can make the control of balanced oil duct receive the influence of certain degree.
Disclosure of Invention
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an input shaft of derailleur, it is effectual, the fluid high-usage of lubricating oil to the oil pressure balance of derailleur.
The utility model discloses a vehicle is further proposed, the vehicle adopts the input shaft of above-mentioned derailleur.
According to the utility model discloses input shaft of derailleur of first aspect embodiment includes: axis body, first oil circuit, be provided with a plurality of oil outlet on the axis body, the oil outlet includes: balancing the oil hole and the lubricating oil hole; the first oil path is arranged in the shaft body and is respectively communicated with the balance oil hole and the lubricating oil hole, wherein the lubricating oil hole is positioned at the downstream of the balance oil hole.
According to the input shaft of derailleur according to this application embodiment, through setting up first oil circuit to make the lubricating oil oilhole be located the low reaches of balanced oilhole, make balanced oil circuit and lubricating oil circuit mutually independent, and can satisfy lubricated demand under the prerequisite of balanced pressure by priority, avoid the clutch to combine by oneself under high-speed running state, ensure to realize correctly shifting gears the operation, with the job stabilization nature that improves the derailleur.
According to some embodiments of the invention, the first oil path comprises: the balance oil way is communicated with the balance oil hole, and the lubricating oil way is communicated with the lubricating oil hole.
In some embodiments, the lubrication circuit includes: the first lubricating oil path and the second lubricating oil path are communicated with the first lubricating oil path, and the first lubricating oil path and the second lubricating oil path are both provided with the lubricating oil holes.
Further, an end portion of the shaft body is provided with a first communication hole communicating with the first lubricating oil passage, and a second communication hole communicating with the second lubricating oil passage, the first communication hole and the second communication hole communicating with each other.
Further, still include: the baffle covers the end of the shaft body, and a chamber communicated with the first communication hole and the second communication hole is defined by the baffle and the end of the shaft body.
Alternatively, the second lubrication oil passage may be configured in plural, and the first lubrication oil passage and the second lubrication oil passage may be provided at intervals in the circumferential direction of the shaft body.
In some embodiments, further comprising: and the second oil path is provided with a pressure oil hole communicated with a pressure cavity of the clutch, and the second oil path and the lubricating oil path are independent oil paths.
Further, the number of the second oil passages is multiple, and each second oil passage is opposite to the corresponding second lubricating oil passage in the axial direction.
Further, each of the second oil passages is spaced apart from the corresponding second lubrication oil passage by a dam.
According to the utility model discloses vehicle of second aspect embodiment includes: the input shaft of the transmission described in the above embodiments.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a disassembled schematic illustration of an input shaft according to an embodiment of the present application;
FIG. 2 is a schematic view of a first oil passage of an input shaft according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a second oil passage of the input shaft according to an embodiment of the present application
FIG. 4 is a schematic illustration of a second oil passage and a second lubrication oil passage of the input shaft according to an embodiment of the present application;
fig. 5 is a schematic diagram of a first oil passage and a second oil passage of an input shaft according to an embodiment of the present application.
Reference numerals:
the input shaft (100) is provided with a shaft,
the shaft body 10 is provided with a plurality of grooves,
a first oil passage 20, a balance oil passage 21, a lubrication oil passage 22, a first lubrication oil passage 221, a second lubrication oil passage 222,
the baffle 30, the second oil passage 40, the plug 50,
balance oil hole a, lubricating oil hole b, pressure oil hole c and cavity d.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An input shaft 100 of a transmission and a vehicle according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1, 2 and 3, an input shaft 100 of a transmission according to an embodiment of the first aspect of the present invention includes: a shaft body 10 and a first oil passage 20.
Wherein, be provided with a plurality of oil outlet on the axis body 10, the oil outlet includes: a balance oil hole a and a lubricating oil hole b; the first oil passage 20 is provided in the shaft body 10 and communicates with a balancing oil hole a and a lubricating oil hole b, respectively, which is located downstream of the balancing oil hole a.
Specifically, a first oil passage 20 is formed in the shaft body 10, one end of the first oil passage 20 is adapted to be filled with lubricating oil, and the first oil passage 20 is provided with a lubricating oil hole b for lubricating components such as gears mounted on the shaft body 10 and a balance oil hole a for balancing the oil pressure of a clutch connected to the shaft body 10.
Furthermore, the lubricating oil hole b is located downstream of the balancing oil hole a to ensure that the lubricating oil in the shaft body 10 preferentially balances the oil pressure of the clutch, the lubricating oil hole b located downstream of the balancing oil hole a lubricates the boundary component to realize relative independence of the balancing oil path 21 and the lubricating oil path 22, the balancing oil pressure and the lubricating boundary component are synchronously realized through the first oil path 20, the first oil path 20 is constructed as a multifunctional oil path, and the lubricating requirement is met on the premise that the balancing pressure is preferentially met.
According to the input shaft 100 of the transmission provided by the embodiment of the application, the first oil path 20 is arranged, and the lubricating oil holes are located at the downstream of the balance oil hole a, so that the balance oil path 21 and the lubricating oil path 22 are mutually independent, the lubricating requirement is met on the premise that the balance pressure can be preferentially met, the clutch is prevented from being automatically combined in a high-speed running state, the correct gear shifting operation is ensured, and the working stability of the transmission is improved.
As shown in fig. 5, according to some embodiments of the present invention, the first oil path 20 includes: the balance oil path 21 communicates with the balance oil hole a, and the lubrication oil path 22 communicates with the lubrication oil hole b. That is, one end of the first oil path 20 is used for entering lubricating oil, the lubricating oil flows through the balance oil path 21 and the lubricating oil path 22 in sequence, flows out through the balance oil holes a when flowing through the balance oil path 21 to balance the oil pressure, and flows out through the lubricating oil holes when flowing through the lubricating oil path 22 to lubricate the boundary part, so as to improve the utilization rate of the lubricating oil in the first oil path 20.
In some embodiments, the lubrication circuit 22 includes: first lubrication oil path 221 and second lubrication oil path 222 that communicates with first lubrication oil path 221, first lubrication oil path 221 and second lubrication oil path 222 are all provided with lubricating oil hole b.
It can be understood that the lubricating oil passing through the first lubricating oil path 221 can flow back to the second lubricating oil path 222 at the end of the shaft body 10, so that the lubricating oil of the second lubricating oil path 222, the first lubricating oil path 221 and the balance oil path 21 can be shared, the lubricating oil supply channels can be reduced, the structure of the shaft body 10 can be simplified, the utilization rate of the lubricating oil can be improved, the clutch can be prevented from being automatically combined in a high-speed operation state, and the correct gear shifting operation can be ensured.
Like this, simplify the structure of axis body 10 structure and lubricating oil supply unit to reduce the manufacturing cost of derailleur, the axis body 10 structure that the structure is simpler simultaneously makes the gear shift control of derailleur more stable, reliable, lubricating oil utilization is higher.
As shown in fig. 5, the end portion of the shaft body 10 is provided with a first communication hole communicating with the first lubricating oil passage 221, and a second communication hole communicating with the second lubricating oil passage 222, and the first communication hole and the second communication hole communicate with each other.
Specifically, the input shaft 100 further includes: and the baffle 30 covers the end part of the shaft body 10, and the baffle 30 and the end part of the shaft body 10 define a chamber d communicated with the first communication hole and the second communication hole. Therefore, the lubricating oil flowing out of the first lubricating oil passage 221 enters the chamber d under the blocking effect of the baffle 30, and further enters the second lubricating oil passage 222 through the second communication hole, so that the circulation of the lubricating oil is smoother, and the occurrence of hysteresis is avoided.
In addition, the baffle 30 is provided with an oil outlet, and the lubricating oil in the chamber d at least partially overflows to lubricate components such as bearings at the end of the shaft body 10.
In some embodiments, the second lubrication oil path 222 is configured in a plurality, and the first lubrication oil path 221 and the second lubrication oil path 222 are arranged at intervals in the circumferential direction of the shaft body 10. This allows for more adequate lubrication of the components disposed on the input shaft 100, reducing mechanical wear of the components within the transmission, and extending the useful life of the transmission.
As shown in fig. 3 and 4, in some embodiments, the input shaft 100 further includes: and a second oil path 40, wherein the second oil path 40 is provided with a pressure oil hole c communicated with a pressure chamber of the clutch, and the second oil path 40 and the lubricating oil path 22 are independent oil paths.
Specifically, the second oil passage 40 is plural, and each second oil passage 40 is axially opposed to the corresponding second lubrication oil passage 222, and each second oil passage 40 is spaced apart from the corresponding second lubrication oil passage 222 by the dam 50.
Thus, the second oil passage 40 is configured as a pressure oil passage, and the pressure oil hole c of the second oil passage 40 corresponds to a corresponding clutch to control the clutch by the lubricating oil having pressure in the second oil passage 40, so that the control of the clutch is simpler and more convenient.
In addition, make second lubricating oil circuit 222 just right with second oil circuit 40 in the axial, can reduce first oil circuit 20 and second oil circuit 40 and occupy at the inside space of axis body 10, make the inside structure of axis body 10 simpler, reduce the manufacturing cost of axis body 10, simultaneously through setting up jam 50, can separate second oil circuit 40 and second lubricating oil circuit, improve the job stabilization nature of pressure oil circuit, lubricating oil circuit 22 and balanced oil circuit 21 in the axis body 10, avoid appearing the unstable phenomenon of pressure.
According to the utility model discloses vehicle of second aspect embodiment includes: the input shaft 100 of the transmission in the above embodiment.
According to the vehicle of the embodiment of the application, the input shaft 100 in the above embodiment has the same technical effect as the input shaft 100, and the details are not repeated here.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An input shaft (100) of a transmission, comprising:
axis body (10), be provided with a plurality of oil outlet on axis body (10), the oil outlet includes: a balance oil hole (a) and a lubricating oil hole (b);
a first oil passage (20) provided in the shaft body (10) and communicating with the balancing oil hole (a) and a lubricating oil hole (b), respectively, wherein the lubricating oil hole (b) is located downstream of the balancing oil hole (a).
2. The input shaft (100) of the transmission according to claim 1, wherein the first oil passage (20) includes: the oil pump comprises a balance oil path (21) and a lubricating oil path (22) arranged at the downstream of the balance oil path (21), wherein the balance oil path (21) is communicated with the balance oil hole (a), and the lubricating oil path (22) is communicated with the lubricating oil hole (b).
3. The transmission input shaft (100) according to claim 2, wherein the lubrication oil path (22) includes: the lubricating oil device comprises a first lubricating oil path (221) and a second lubricating oil path (222) communicated with the first lubricating oil path (221), wherein the first lubricating oil path (221) and the second lubricating oil path (222) are respectively provided with a lubricating oil hole (b).
4. The input shaft (100) of the transmission according to claim 3, wherein an end portion of the shaft body (10) is provided with a first communication hole communicating with the first lubricating oil passage (221), a second communication hole communicating with the second lubricating oil passage (222), the first communication hole and the second communication hole communicating with each other.
5. The transmission input shaft (100) of claim 4, further comprising: the baffle (30) covers the end part of the shaft body (10), and the baffle (30) and the end part of the shaft body (10) define a chamber (d) communicated with the first communication hole and the second communication hole.
6. The input shaft (100) of the transmission according to any one of claims 3 to 5, wherein the second lubrication oil passage (222) is configured in plurality, and the first lubrication oil passage (221), the plurality of second lubrication oil passages (222) are provided at intervals in a circumferential direction of the shaft body (10).
7. The transmission input shaft (100) of claim 3, further comprising: and the second oil path (40), a pressure oil hole (c) communicated with a pressure cavity of the clutch is arranged on the second oil path (40), and the second oil path (40) and the lubricating oil path (22) are independent oil paths.
8. The transmission input shaft (100) according to claim 7, wherein the second oil passage (40) is plural, and each of the second oil passages (40) is axially opposed to the corresponding second lubricating oil passage (222).
9. The transmission input shaft (100) of claim 8, wherein each of the second oil passages (40) is spaced from the corresponding second lubrication oil passage (222) by a plug (50).
10. A vehicle, characterized by comprising: the input shaft (100) of the transmission of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848910.2U CN213478916U (en) | 2020-08-28 | 2020-08-28 | Input shaft of transmission and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848910.2U CN213478916U (en) | 2020-08-28 | 2020-08-28 | Input shaft of transmission and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213478916U true CN213478916U (en) | 2021-06-18 |
Family
ID=76417259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021848910.2U Active CN213478916U (en) | 2020-08-28 | 2020-08-28 | Input shaft of transmission and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213478916U (en) |
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2020
- 2020-08-28 CN CN202021848910.2U patent/CN213478916U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220126 Address after: 400000 No. 600, Fenglong Avenue, Yongchuan District, Chongqing Patentee after: Honeycomb transmission technology (Chongqing) Co.,Ltd. Address before: 071000 No.75 Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee before: Beehive transmission technology Hebei Co.,Ltd. |