CN212080105U - Left end cover of transmission, transmission and vehicle - Google Patents
Left end cover of transmission, transmission and vehicle Download PDFInfo
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- CN212080105U CN212080105U CN202020312276.4U CN202020312276U CN212080105U CN 212080105 U CN212080105 U CN 212080105U CN 202020312276 U CN202020312276 U CN 202020312276U CN 212080105 U CN212080105 U CN 212080105U
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- oil
- left end
- end cover
- oil outlet
- transmission
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Abstract
The utility model discloses a left end lid, derailleur and vehicle of derailleur, be equipped with L individual inlet port and M individual oil outlet on the left end lid, M individual oil outlet is linked together through the oil duct with L individual inlet port, and each inlet port, each oil outlet and communicating oil duct all arrange on the left end lid. The utility model provides high assembly work efficiency, and the assembly manufacturability is good.
Description
Technical Field
The utility model belongs to the technical field of two separation and reunion derailleur lubricating system, concretely relates to left end cover, derailleur and vehicle of derailleur.
Background
Referring to fig. 1, separate oil pipes 1-3 are arranged at present to stir and splash lubricate an input shaft and an intermediate shaft through an insert, but the lubrication mode has low efficiency and is easy to cause abnormal abrasion between friction pairs. In addition, in order to achieve self-limiting of the input shaft or the intermediate shaft, the tapered roller bearing 1-2 is assembled to achieve the self-limiting purpose, but the tapered roller bearing 1-2 is large in contact area, large in friction energy consumption and low in transmission efficiency. In order to improve the transmission efficiency of the transmission, a deep groove ball bearing is used for replacing a tapered roller bearing in advance, but the assembly of the deep groove ball bearing needs a clamping ring for axial limiting, the structure of the left box body 1 of the existing transmission is not convenient for the disassembly and the assembly of the clamping ring, and the assembly manufacturability is poor, so that the problem of low efficiency exists in the assembly and the manufacture.
Disclosure of Invention
The utility model aims at providing a left end lid, derailleur and vehicle of derailleur to improve assembly work efficiency, and the assembly manufacturability is good
A left end cover of derailleur, be equipped with L individual inlet port and M individual oil outlet on the left end cover, M individual oil outlet is linked together through the oil duct with L individual inlet port, and each inlet port, each oil outlet and communicating oil duct all arrange on the left end cover.
Furthermore, the left end cover is provided with 1 oil inlet hole and 3 oil outlet holes, and an oil duct which is communicated with the 1 oil inlet hole and the 3 oil outlet holes is in a cross shape;
the 3 oil outlet holes are respectively No. 1 oil outlet hole, No. 2 oil outlet hole and No. 3 oil outlet hole;
the oil inlet hole is communicated with a lubricating oil channel arranged on the left box body;
the No. 1 oil outlet is communicated with a No. 1 lubricating oil channel of the intermediate shaft arranged on the left box body;
the No. 2 oil outlet hole is communicated with a No. 2 lubricating oil channel of the intermediate shaft arranged on the left box body;
no. 3 oil outlet is used for being linked together with the input shaft lubricating oil duct that sets up on left box.
Further, the oil inlet hole is communicated with the lubricating oil channel through an O-shaped sealing ring.
And furthermore, the oil outlet holes are all provided with oil nozzles.
Furthermore, the edge of left end cover is equipped with a plurality of mounting holes, the front end at left box is installed through the bolt for each mounting hole to the left end cover.
In a second aspect, a transmission, comprising a left end cap according to the present invention.
In a third aspect, a vehicle employs a transmission according to the present invention.
The utility model has the advantages of it is following: through design L inlet port and M oil outlet on the left end cover, M oil outlet communicates with each other with L inlet port, and business turn over oilhole and communicating oil duct all arrange on the left end cover and machine adds the shaping, and the left end cover is connected with for the left box bolted connection, makes things convenient for the dismouting and the maintenance of left end cover like this. The single oil pipe is integrated on the left end cover, so that the stations for assembling the single oil pipe are reduced, and the assembling work efficiency is improved. An oil inlet hole of the left end cover is connected with the left box body oil duct, an O-shaped sealing ring is adopted for sealing between the oil inlet hole and the left box body oil duct, an oil nozzle is arranged on an oil outlet hole of the left end cover, and the oil nozzle is assembled on the oil outlet hole through threads; when in use, the oil nozzle hole is aligned with the central holes of the intermediate shaft and the input shaft which need to be lubricated; so that the lubricating oil enters the shaft holes of the intermediate shaft and the input shaft from the oil outlet hole. By adopting the forced lubrication mode, the lubrication of the deep groove ball bearing and the gear is ensured; this can reduce friction and improve transmission efficiency. The left end cover is arranged at the front end of the left box body, and after the clamping ring is assembled, the input shaft and the middle shaft can be limited. The left end cover is integrally connected to the left box body through bolts, the clamping ring is convenient to disassemble and assemble, and the assembly manufacturability is good.
Drawings
FIG. 1 is a schematic structural diagram of the prior art;
FIG. 2 is a schematic structural view of the left end cover assembled to the left case in the present embodiment;
FIG. 3 is a schematic structural view of the left end cap in the present embodiment;
FIG. 4 is a schematic view of the connection between the left end cover and the oil passages of the input shaft and the middle shaft in the embodiment;
FIG. 5 is a schematic view of the input shaft, the intermediate shaft assembled to the left case;
in the figure: the oil pump comprises a 1-1-right box body, a 1-2-tapered roller bearing, a 1-3-single oil pipe, a 1-left box body, a 2-O-shaped sealing ring, a 3-left end cover, a 4-bolt, a 5-oil nozzle, a 6-input shaft lubricating oil channel, a 7-intermediate shaft No. 1 lubricating oil channel, an 8-1 oil outlet hole, a 9-intermediate shaft No. 2 lubricating oil channel, a 10-2 oil outlet hole, a 11-3 oil outlet hole, a 12-lubricating oil channel, a 13-oil inlet hole, a 14-intermediate shaft No. 1, a 15-input shaft, a 16-intermediate shaft No. 2 and a 17-retainer ring.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model provides a left end cover of derailleur, be equipped with L oil inlet and M oil outlet on the left end cover 3, M oil outlet and L oil inlet are linked together through the oil duct, and each oil inlet, each oil outlet and communicating oil duct all arrange on left end cover 3 and machine with the shaping.
As shown in fig. 1 to 5, in this embodiment, the left end cover 3 is provided with 1 oil inlet 13 and 3 oil outlets, and an oil passage communicating the 1 oil inlet 13 and the 3 oil outlets is in a cross shape. 3 oil outlet holes are respectively No. 1 oil outlet hole 8, No. 2 oil outlet hole 10 and No. 3 oil outlet hole 11. Wherein: the oil inlet hole 13 is used for being communicated with a lubricating oil channel 12 arranged on the left box body 1; the No. 1 oil outlet 8 is communicated with a No. 1 lubricating oil channel 7 of the intermediate shaft arranged on the left box body 1; the No. 2 oil outlet 10 is communicated with a No. 2 lubricating oil passage 9 of the intermediate shaft arranged on the left box body 1; and the No. 3 oil outlet hole 11 is communicated with an input shaft lubricating oil channel 6 arranged on the left box body 1. The oil inlet holes 13 and the three oil outlet holes are connected with each other through oil passages phi 5. Therefore, the design freedom of the oil duct can be guaranteed, the machining difficulty of the oil duct is low, and the manufacturability is good.
Lubricating oil gets into inlet port 13 from the lubricated oil duct 12 of left box 1, is connected by O type sealing washer 2 between lubricated oil duct 12 and the inlet port 13, and lubricating oil gets into the oil duct of left end cover 3 after, one way reaches jackshaft No. 1 lubricated oil duct 7 through No. 1 oil outlet 8, one way reaches jackshaft No. 2 lubricated oil duct 9 through No. 2 oil outlet 10, and the other way reaches input shaft lubricated oil duct 6 through No. 3 oil outlet 11.
As shown in fig. 3, the oil nozzles 5 are arranged on the three oil outlets, the oil outlets and the oil nozzles 5 are connected through threads, the size of each oil nozzle hole is designed according to the lubricating effect required by the input shaft 15, the middle shaft No. 1 14 and the middle shaft No. 2 16, the size of each oil nozzle hole is phi D, and the range of the phi D is 1 mm-3 mm. The three oil nozzle holes are respectively in one-to-one corresponding alignment with the central holes of the input shaft 15, the middle shaft No. 1 shaft 14 and the middle shaft No. 2 shaft 16, and the distance is less than or equal to 2 mm; and 85% of lubricating oil can enter the input shaft lubricating oil channel 6, the lubricating oil channel 7 of the middle shaft No. 1 and the lubricating oil channel 9 of the middle shaft No. 2 from the oil nozzle hole. After the input shaft 15, the intermediate shaft No. 1 and No. 14 and the intermediate shaft No. 2 are assembled to the left box body 1, the positions are limited through the clamping rings 17 respectively. The left end cover 3 is then assembled to the left case 1 through the mounting holes thereof with bolts 4. The left box body 1 is very convenient to disassemble and assemble the retainer ring 17, and the assembly manufacturability is good, so that the assembly efficiency and the manufacture efficiency are improved.
In the present embodiment, a transmission employs the left end cap 3 as described in the present embodiment.
In the present embodiment, a vehicle employs the transmission as described in the present embodiment.
Claims (6)
1. A left end cap of a transmission, characterized by: the left end cover (3) is provided with L oil inlet holes and M oil outlet holes, the M oil outlet holes are communicated with the L oil inlet holes through oil ducts, and the oil inlet holes, the oil outlet holes and the communicated oil ducts are all arranged on the left end cover;
the left end cover (3) is provided with 1 oil inlet hole (13) and 3 oil outlet holes, and an oil duct for communicating the 1 oil inlet hole (13) and the 3 oil outlet holes is in a cross shape;
the 3 oil outlet holes are respectively an oil outlet hole No. 1 (8), an oil outlet hole No. 2 (10) and an oil outlet hole No. 3 (11);
the oil inlet hole (13) is communicated with a lubricating oil channel (12) arranged on the left box body (1);
the No. 1 oil outlet hole (8) is communicated with a No. 1 lubricating oil channel (7) of the intermediate shaft arranged on the left box body (1);
the No. 2 oil outlet hole (10) is communicated with a No. 2 lubricating oil channel (9) of the intermediate shaft arranged on the left box body (1);
and the No. 3 oil outlet hole (11) is communicated with an input shaft lubricating oil channel (6) arranged on the left box body (1).
2. The left end cover of the transmission of claim 1, wherein: the oil inlet hole (13) is communicated with the lubricating oil channel (12) through an O-shaped sealing ring (2).
3. The left end cover of the transmission according to claim 1 or 2, characterized in that: and the three oil outlets are provided with oil nozzles (5).
4. The left end cover of the transmission of claim 3, wherein: the edge of the left end cover (3) is provided with a plurality of mounting holes, and the left end cover (3) is mounted at the front end of the left box body (1) through bolts (4) for the mounting holes.
5. A transmission, characterized by: use of a left end cap (3) according to any of claims 1 to 4.
6. A vehicle, characterized in that: the transmission of claim 5 is employed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312276.4U CN212080105U (en) | 2020-03-13 | 2020-03-13 | Left end cover of transmission, transmission and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312276.4U CN212080105U (en) | 2020-03-13 | 2020-03-13 | Left end cover of transmission, transmission and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212080105U true CN212080105U (en) | 2020-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020312276.4U Active CN212080105U (en) | 2020-03-13 | 2020-03-13 | Left end cover of transmission, transmission and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212080105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483082A (en) * | 2021-06-07 | 2021-10-08 | 重庆长安汽车股份有限公司 | Left end cover structure of hybrid transmission |
-
2020
- 2020-03-13 CN CN202020312276.4U patent/CN212080105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483082A (en) * | 2021-06-07 | 2021-10-08 | 重庆长安汽车股份有限公司 | Left end cover structure of hybrid transmission |
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