CN214092908U - Countershaft assembly applied to electric vehicle gearbox - Google Patents
Countershaft assembly applied to electric vehicle gearbox Download PDFInfo
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- CN214092908U CN214092908U CN202023290407.2U CN202023290407U CN214092908U CN 214092908 U CN214092908 U CN 214092908U CN 202023290407 U CN202023290407 U CN 202023290407U CN 214092908 U CN214092908 U CN 214092908U
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- gear
- countershaft assembly
- electric vehicle
- limiting block
- stopper
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Abstract
The utility model relates to the technical field of countershaft assemblies, in particular to a countershaft assembly applied to an electric vehicle gearbox, which comprises a fixed rod, wherein a second limiting block is provided with four second holes which are uniformly distributed, the lower end of the fixed rod is fixedly connected with a first limiting block, the second limiting block is provided with four first holes which are uniformly distributed, and the first holes and the second holes are respectively arranged at the periphery of the connection of the fixed rod with the first limiting block and the second limiting block, the speed reduction effect is improved, and the torque is increased, so that the speed reduction effect is realized.
Description
Technical Field
The utility model relates to a countershaft assembly technical field particularly, relates to a be applied to countershaft subassembly in electric motor car gearbox.
Background
The gearbox is internally provided with two shafts, namely an output shaft and an input shaft, the output shaft is a countershaft, and the gearbox mainly refers to a gearbox of an automobile. The manual transmission mainly comprises gears and shafts, and the speed and torque changing is realized by combining different gears; the automatic gearbox comprises a hydraulic torque converter, a planetary gear and a hydraulic control system, speed and torque changing are achieved through a hydraulic transmission and gear combination mode, after the auxiliary shaft is long time, due to the fact that the auxiliary shaft is abraded greatly, the transmission needs to be disassembled to disassemble or replace the auxiliary shaft, the operation is troublesome, the work efficiency is reduced, and the work progress is delayed.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a countershaft assembly for use in an electric vehicle transmission, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be applied to countershaft subassembly in electric motor car gearbox, includes the dead lever, dead lever upper end fixedly connected with second stopper, the second stopper is provided with four evenly distributed's second hole, the first stopper of dead lever lower extreme fixedly connected with, the second stopper is provided with four evenly distributed's first hole, first hole and second hole set up respectively around the dead lever is connected with first stopper and second stopper.
Preferably, the lower end of the fixing rod is fixedly sleeved with a fixing block.
Preferably, a first gear is fixedly sleeved at the upper end of the fixed rod, a third gear is sleeved at the middle part of the fixed rod, and a fixed sleeve is arranged between the first gear and the third gear.
Preferably, the fixing sleeve is sleeved on the surface of the fixing rod, the upper end of the fixing sleeve is fixedly connected to the lower surface of the first gear, and the lower end of the fixing sleeve is fixedly connected to the upper surface of the third gear.
Preferably, the first gear surface is provided with a first thread turn and the third gear surface is provided with a second thread turn.
Preferably, the fixing sleeve is movably sleeved with a second gear, and a groove is formed in the surface of the second gear.
Compared with the prior art, the utility model discloses following beneficial effect has:
the fixing rod can be protected by the aid of the fixing sleeve, the improved countershaft assembly can be installed on the transmission for a long time, working efficiency of the countershaft assembly is improved, the groove is formed in the second gear, transmission connection can be achieved for the second gear, the second gear is protected and can be used for a long time, the first gear and the third gear can be rotated through the first threaded ring and the second threaded ring, the speed reduction effect is achieved, torque is increased, and the speed reduction effect is achieved.
Drawings
Fig. 1 is a schematic view of an overall structure of a countershaft assembly applied in a transmission of an electric vehicle according to the present invention;
fig. 2 is a schematic side view of a countershaft assembly of the present invention applied to a transmission of an electric vehicle;
fig. 3 is a schematic view of a partial structure of a countershaft assembly applied in a transmission of an electric vehicle according to the present invention.
In the figure: 1. fixing the rod; 2. a first stopper; 3. a first hole; 4. a second hole; 5. a second limiting block; 6. a first gear; 7. fixing a sleeve; 8. a second gear; 9. a third gear; 10. a groove; 11. a fixed block; 12. a first thread turn; 13. a second thread turn.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-3, a countershaft assembly applied to an electric vehicle gearbox comprises a fixing rod 1, wherein a second limiting block 5 is fixedly connected to the upper end of the fixing rod 1, the second limiting block 5 is provided with four uniformly distributed second holes 4, a first limiting block 2 is fixedly connected to the lower end of the fixing rod 1, the first limiting block 2 is provided with four uniformly distributed first holes 3, and the first holes 3 and the second holes 4 are respectively arranged around the fixing rod 1, the first limiting block 2 and the second limiting block 5.
Through the technical scheme, the assembly sleeved on the fixing rod 1 can be fixed by arranging the first limiting block 2 and the second limiting block 5, so that the assembly sleeved on the fixing rod 1 can not fall off when working, and then the fixing rod 1 is fixedly installed in the gearbox by the aid of the first hole 3 and the second hole 4 on the first limiting block 2 and the second limiting block 5.
In this embodiment, the fixing sleeve at the lower end of the fixing rod 1 is provided with the fixing block 11, so that the components on the fixing rod 1 become compact by the fixing block 11, and when the gearbox works, the situation that the speed cannot be changed due to the fact that the installation on the fixing rod 1 is not compact is avoided.
In this embodiment, the fixing sleeve at the upper end of the fixing rod 1 is provided with the first gear 6, the middle part of the fixing rod 1 is provided with the third gear 9, the fixing sleeve 7 is arranged between the first gear 6 and the third gear 9, and the fixing rod 1 can be protected by the fixing sleeve 7, so that the improved countershaft assembly can be mounted on the transmission for a long time, and the working efficiency of the countershaft assembly is improved.
In this embodiment, the fixing sleeve 7 is sleeved on the surface of the fixing rod 1, the upper end of the fixing sleeve 7 is fixedly connected to the lower surface of the first gear 6, the lower end of the fixing sleeve 7 is fixedly connected to the upper surface of the third gear 9, the first gear 6 is provided with a first thread ring 12 on the surface, the third gear 9 is provided with a second thread ring 13 on the surface, the first gear 6 and the third gear 9 can be rotated through the first thread ring 12 and the second thread ring 13, the speed reduction effect is achieved by increasing the torque, and the speed reduction effect is achieved.
In this embodiment, the movable sleeve is provided with the second gear 8 on the fixed sleeve 7, the second gear 8 is provided with the groove 10 on the surface, the groove 10 is formed in the second gear 8, the second gear 8 can be in transmission connection, the second gear 8 is protected, and the movable sleeve can be used for a long time.
The working principle of the auxiliary shaft assembly applied to the electric vehicle gearbox is as follows:
when in use, firstly, the component sleeved on the fixed rod 1 can be fixed by arranging the first limiting block 2 and the second limiting block 5, so that the component sleeved on the fixed rod 1 can not fall off when in work, then, the fixed rod 1 is fixedly arranged in the gearbox by arranging the first hole 3 and the second hole 4 on the first limiting block 2 and the second limiting block 5, the component on the fixed rod 1 is compact by arranging the fixed block 11, when the gearbox works, the gearbox can not cause the incapability of speed change due to the incompact installation on the fixed rod 1, the first gear 6 and the third gear 9 can be rotated by the first threaded ring 12 and the second threaded ring 13, the torque is increased by the speed reduction effect, the speed reduction effect is realized, the groove 10 is arranged on the second gear 8, the transmission connection of the second gear 8 can be realized, and the second gear 8 is protected, the fixing rod 1 can be protected by the fixing sleeve 7, so that the auxiliary shaft assembly can be mounted on the transmission for a long time, and the working efficiency of the auxiliary shaft assembly is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A countershaft assembly applied in an electric vehicle gearbox, comprising a fixing rod (1), characterized in that: dead lever (1) upper end fixedly connected with second stopper (5), second stopper (5) are provided with four evenly distributed's second hole (4), dead lever (1) lower extreme fixedly connected with first stopper (2), first stopper (2) are provided with four evenly distributed's first hole (3), first hole (3) and second hole (4) set up respectively around dead lever (1) is connected with first stopper (2) and second stopper (5).
2. A countershaft assembly according to claim 1, wherein said countershaft assembly is adapted for use in an electric vehicle transmission: the lower end of the fixed rod (1) is fixedly sleeved with a fixed block (11).
3. A countershaft assembly according to claim 1, wherein said countershaft assembly is adapted for use in an electric vehicle transmission: the fixed cover in dead lever (1) upper end is equipped with first gear (6), dead lever (1) middle part cover is equipped with third gear (9), be provided with fixed cover (7) between first gear (6) and third gear (9).
4. A countershaft assembly according to claim 3, wherein said countershaft assembly is adapted for use in an electric vehicle transmission: the fixing sleeve (7) is sleeved on the surface of the fixing rod (1), the upper end of the fixing sleeve (7) is fixedly connected to the lower surface of the first gear (6), and the lower end of the fixing sleeve (7) is fixedly connected to the upper surface of the third gear (9).
5. A countershaft assembly according to claim 4, wherein said countershaft assembly is adapted for use in an electric vehicle transmission: the surface of the first gear (6) is provided with a first thread ring (12), and the surface of the third gear (9) is provided with a second thread ring (13).
6. A countershaft assembly according to claim 4, wherein said countershaft assembly is adapted for use in an electric vehicle transmission: a second gear (8) is movably sleeved on the fixed sleeve (7), and a groove (10) is formed in the surface of the second gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023290407.2U CN214092908U (en) | 2020-12-31 | 2020-12-31 | Countershaft assembly applied to electric vehicle gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023290407.2U CN214092908U (en) | 2020-12-31 | 2020-12-31 | Countershaft assembly applied to electric vehicle gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092908U true CN214092908U (en) | 2021-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023290407.2U Active CN214092908U (en) | 2020-12-31 | 2020-12-31 | Countershaft assembly applied to electric vehicle gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092908U (en) |
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2020
- 2020-12-31 CN CN202023290407.2U patent/CN214092908U/en active Active
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