CN213808439U - Carbon-fibre composite transmission shaft central siphon joint design - Google Patents
Carbon-fibre composite transmission shaft central siphon joint design Download PDFInfo
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- CN213808439U CN213808439U CN202022789443.7U CN202022789443U CN213808439U CN 213808439 U CN213808439 U CN 213808439U CN 202022789443 U CN202022789443 U CN 202022789443U CN 213808439 U CN213808439 U CN 213808439U
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Abstract
The utility model relates to the technical field of automobile pipe shafts and joints, and discloses a carbon fiber composite material transmission shaft pipe joint structure, which solves the problems of short service life of a transmission shaft main body and inconvenient replacement of the transmission shaft main body due to poor pressure resistance of the transmission shaft main body; through being provided with cavity groove one, the effectual weight that has reduced the moving axis main part brings the convenience for the use of transmission shaft main part, through the design of strengthening the subassembly with strengthen the pinion rack, the effectual intensity that improves the transmission shaft main part, and then has improved the compressive property of transmission shaft main part.
Description
Technical Field
The utility model belongs to the technical field of car hollow shaft and joint, specifically is a carbon-fibre composite transmission shaft central siphon joint design.
Background
The transmission shaft is an indispensable part in a power transmission system of a front-engine rear-drive vehicle, the transmission shaft needs to bear a required torsional load in the power transmission process, and the transmission shaft needs to bear a certain bending load due to the self weight and the vibration dynamic load action of the transmission shaft, so that the rigidity, the strength and the fatigue life of the transmission shaft have important influences on the service performance of the whole vehicle.
At present, an automobile transmission shaft is formed by welding a steel pipe with a certain diameter and a certain wall thickness and universal joints with equal diameters at two ends, the transmission shaft is large in mass due to the large density of the steel, the pressure resistance of the transmission shaft is poor, oil consumption and emission are increased, the impact load of an automobile transmission system can be increased, the service life of parts of the automobile transmission system is shortened, and inconvenience is brought to transmission shaft replacement.
SUMMERY OF THE UTILITY MODEL
To above-mentioned condition, for overcoming prior art's defect, this practicality provides a carbon-fibre composite transmission shaft central siphon joint design, the effectual pressure resistance of solving among the above-mentioned background art transmission shaft main part is relatively poor and lead to the life of transmission shaft main part short and the inconvenient problem of transmission shaft main part change.
In order to achieve the above purpose, the utility model provides the following technical solutions: the utility model provides a carbon-fibre composite material transmission shaft central siphon joint design, includes the transmission shaft main part, the both ends symmetry of transmission shaft main part is equipped with the transmission shaft connector, and the both ends of transmission shaft connector all are connected with universal joint, and cavity groove one is seted up to the inside of transmission shaft main part, and the inside equidistance of cavity groove one is equipped with the reinforcement assembly, and cavity groove two is all seted up to the inside of universal joint connector, and the inside of cavity groove two is equipped with first stiffener, all is connected through linking the subassembly between transmission shaft connector and the universal joint.
Preferably, the connecting component comprises a first connecting component and a second connecting component, the first connecting component is arranged on the transmission shaft connecting body, and the second connecting component is arranged on the universal joint.
Preferably, the first connecting assembly comprises a clamping ring, a first connecting groove and a first inserting groove, the clamping ring is installed on the transmission shaft connecting body, the first connecting groove is formed in the middle of the transmission shaft connecting body, and the first inserting groove is formed in the inner wall of the first connecting groove in a surrounding mode.
Preferably, the second connecting assembly comprises a second connecting groove, a second inserting rod and an inserting plate, the second connecting groove is formed in the universal joint, the second connecting groove is located in one side of the second cavity groove, the second connecting groove is inserted into the end portion of the transmission shaft connector, the second inserting groove located outside the second connecting groove is formed in the universal joint, the second inserting groove is inserted into the clamping ring, the inserting rod is installed in the middle of the inner wall of the second connecting groove, the inserting plate is fixedly connected with the outer wall of the inserting rod, the inserting plate is inserted into the first inserting groove, and the inserting rod is inserted into the first connecting groove.
Preferably, reinforcing toothed plates are symmetrically arranged on two sides of the inner wall of the first cavity groove.
Preferably, the reinforcing component comprises reinforcing rings, second reinforcing rods and connecting rods, the reinforcing rings are arranged inside the first cavity groove at equal intervals, the second reinforcing rods connected with the inner wall of the first cavity groove are arranged around the reinforcing rings, and the adjacent two reinforcing rings and the inner walls of the reinforcing rings and the first cavity groove are connected through the connecting rods.
Preferably, the connecting rods are equidistantly provided with through holes.
Compared with the prior art, the beneficial effect of this practicality is:
(1) in the work, the cavity groove I is formed, the weight of the transmission shaft main body is effectively reduced, convenience is brought to the use of the transmission shaft main body, the strength of the transmission shaft main body is effectively improved through the design of the reinforcing component and the reinforcing toothed plate, the compression resistance of the transmission shaft main body is further improved, the service life of the transmission shaft main body is effectively prolonged, the transmission shaft main body is conveniently detachably connected with the universal joint through the matching of the transmission shaft connecting body and the linking component, convenience is brought to the connection of the transmission shaft main body and the universal joint, and convenience is brought to the replacement of the transmission shaft main body in the later period;
(2) the utility model discloses a transmission shaft, including the reinforcing ring, the reinforcing ring passes through second stiffener and cavity groove inner wall connection, be connected the reinforcing ring with the connecting rod, the effectual connection stability that has improved cavity inslot portion, and then improved the pressure resistance of transmission shaft main part for the transmission shaft main part reduction quality, peg graft the snap ring of transmission shaft connector outer lane in the inserting groove two on the universal joint simultaneously, and peg graft the inserting rod in linking groove one, the one end of transmission shaft connector is pegged graft in linking groove two, realize being connected layer upon layer of transmission shaft connector and universal joint, and then improved stability for being connected of transmission shaft main part and universal joint, the effectual change that brings the convenience for transmission shaft main part or universal joint, and then make things convenient for the later stage to the maintenance of transmission shaft main part and universal joint.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the nature of the invention and not to limit the scope of the invention.
In the drawings:
FIG. 1 is a schematic diagram of a structure of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a perspective view of a drive shaft connector according to the present invention;
in the figure: 1. a drive shaft body; 2. a drive shaft connector; 3. a universal joint; 4. a first cavity groove; 5. a reinforcement assembly; 6. a second cavity groove; 7. a first reinforcement bar; 8. an engagement assembly; 9. a snap ring; 10. a first connecting groove; 11. a first inserting groove; 12. a second connecting groove; 13. a second inserting groove; 14. a plug rod; 15. a plugboard; 16. a reinforcement ring; 17. a second reinforcement bar; 18. a reinforcing toothed plate; 19. a connecting rod; 20. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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; all other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the scope of the protection of the present application.
In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a transmission shaft main body 1, transmission shaft connectors 2 are symmetrically arranged at two ends of the transmission shaft main body 1, universal joint joints 3 are connected at two ends of the transmission shaft connectors 2, a cavity groove i 4 is arranged in the transmission shaft main body 1, the weight of the transmission shaft main body 1 is effectively reduced through the design of the cavity groove i 4, reinforcing components 5 are equidistantly arranged in the cavity groove i 4, the strength of the transmission shaft main body 1 is effectively improved through the connection of the reinforcing components 5, a cavity groove ii 6 is arranged in the universal joint 3, a first reinforcing rod 7 is arranged in the cavity groove ii 6, the transmission shaft connectors 2 and the universal joint joints 3 are connected through linking components 8, the stability of the connection of the transmission shaft main body 1 and the universal joint joints 3 is effectively realized through the design of the linking components 8, and then the convenience is brought to the change of transmission shaft main part 1 for the later stage.
In the second embodiment, based on the first embodiment, as shown in fig. 1 and 2, the engaging assembly 8 includes a first engaging assembly and a second engaging assembly, the first engaging assembly is mounted on the transmission shaft connecting body 2, and the second engaging assembly is mounted on the universal joint 3, so as to facilitate connection between the transmission shaft main body 1 and the universal joint 3.
In the third embodiment, on the basis of the second embodiment, as shown in fig. 1 and 3, the first connecting assembly includes a snap ring 9, a first connecting groove 10 and a first inserting groove 11, the snap ring 9 is installed on the transmission shaft connector 2, the first connecting groove 10 is formed in the middle of the transmission shaft connector 2, and the first inserting groove 11 is formed in the inner wall of the first connecting groove 10 in a surrounding manner, so that convenience is brought to connection between the transmission shaft main body 1 and the universal joint 3.
In a fourth embodiment, based on the third embodiment, as shown in fig. 1 and 3, the second connecting assembly includes a second connecting groove 12, a second connecting groove 13, a second connecting rod 14, and a second connecting plate 15, the second connecting groove 12 is disposed on the universal joint 3, the second connecting groove 12 is disposed on one side of the second cavity groove 6, the second connecting groove 12 is connected to the end of the transmission shaft connector 2 in an inserting manner, the universal joint 3 is provided with the second connecting groove 13 disposed outside the second connecting groove 12, the second connecting groove 13 is connected to the snap ring 9 in an inserting manner, the second connecting rod 14 is mounted at a middle position of an inner wall of the second connecting groove 12, the outer wall of the second connecting rod 14 is fixedly connected to the second connecting plate 15, the second connecting plate 15 is connected to the first connecting groove 11 in an inserting manner, and the second connecting rod 14 is connected to the first connecting groove 10 in an inserting manner, thereby facilitating connection between the universal joint 3 and the transmission shaft main body 1.
Fifth, on the basis of the first embodiment, as shown in fig. 1, reinforcing toothed plates 18 are symmetrically arranged on two sides of the inner wall of the first cavity groove 4, so that the strength of the transmission shaft main body 1 is improved.
Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, the reinforcing assembly 5 includes reinforcing rings 16, second reinforcing rods 17 and connecting rods 19, the reinforcing rings 16 are equidistantly disposed inside the cavity groove one 4, the second reinforcing rods 17 connected to the inner wall of the cavity groove one 4 are disposed around the reinforcing rings 16, and the two adjacent reinforcing rings 16 and the inner wall of the cavity groove one 4 are connected through the connecting rods 19, so that the strength of the transmission shaft body 1 is improved.
Seventh embodiment, on the basis of sixth embodiment, as shown in fig. 1, through holes 20 are formed in the connecting rod 19 at equal distances, so that the mass of the reinforcing member 5 is reduced.
The working principle is as follows: when the transmission shaft is in operation, a first cavity groove 4 is formed in the transmission shaft main body 1 during production, the reinforcing ring 16 is connected with the inner wall of the first cavity groove 4 through the second reinforcing rod 17, the reinforcing ring 16 is connected with the connecting rod 19, the connection stability in the first cavity groove 4 is effectively improved, the pressure resistance of the transmission shaft main body 1 is improved while the quality of the transmission shaft main body 1 is reduced, meanwhile, the snap ring 9 on the outer ring of the transmission shaft connecting body 2 is inserted into the second insertion groove 13 on the universal joint 3, the insertion rod 14 is inserted into the first connection groove 10, one end of the transmission shaft connecting body 2 is inserted into the second connection groove 12, the layer-by-layer connection of the transmission shaft connecting body 2 and the universal joint 3 is realized, the stability of the connection of the transmission shaft main body 1 and the universal joint 3 is improved, and the replacement of the transmission shaft main body 1 or the universal joint 3 is effectively facilitated, and then make things convenient for the later stage to the maintenance of transmission shaft main part 1 and universal joint 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a carbon-fibre composite transmission shaft central siphon joint design, includes transmission shaft main part (1), its characterized in that: the both ends symmetry of transmission shaft main part (1) is equipped with transmission shaft connector (2), the both ends of transmission shaft connector (2) all are connected with universal joint (3), cavity groove (4) are seted up to the inside of transmission shaft main part (1), the inside equidistance of cavity groove (4) is equipped with reinforcement assembly (5), cavity groove two (6) are all seted up to the inside of universal joint (3), the inside of cavity groove two (6) is equipped with first stiffener (7), all be connected through linking up subassembly (8) between transmission shaft connector (2) and the universal joint (3).
2. The carbon fiber composite material propeller shaft tube joint structure of claim 1, wherein: the connecting component (8) comprises a first connecting component and a second connecting component, the first connecting component is arranged on the transmission shaft connecting body (2), and the second connecting component is arranged on the universal joint (3).
3. The carbon fiber composite material propeller shaft tube joint structure of claim 2, wherein: the first connecting assembly comprises a clamping ring (9), a first connecting groove (10) and a first inserting groove (11), the clamping ring (9) is installed on the transmission shaft connecting body (2), the first connecting groove (10) is formed in the middle of the transmission shaft connecting body (2), and the first inserting groove (11) is formed in the inner wall of the first connecting groove (10) in a surrounding mode.
4. The carbon fiber composite material propeller shaft tube joint structure of claim 3, wherein: the second connecting assembly comprises a second connecting groove (12), a second connecting groove (13), a connecting rod (14) and a connecting plate (15), the second connecting groove (12) is formed in the universal joint connector (3), the second connecting groove (12) is located on one side of the second cavity groove (6), the second connecting groove (12) is connected with the end portion of the transmission shaft connector (2) in an inserting mode, the second connecting groove (13) located outside the second connecting groove (12) is arranged on the universal joint connector (3), the second connecting groove (13) is connected with the clamping ring (9) in an inserting mode, the connecting rod (14) is installed in the middle position of the inner wall of the second connecting groove (12), the connecting plate (15) is fixedly connected to the outer wall of the connecting rod (14), the connecting plate (15) is connected with the first connecting groove (11) in an inserting mode, and the connecting rod (14) is connected with the first connecting groove (10) in an inserting mode.
5. The carbon fiber composite material propeller shaft tube joint structure of claim 1, wherein: reinforcing toothed plates (18) are symmetrically arranged on two sides of the inner wall of the first cavity groove (4).
6. The carbon fiber composite material propeller shaft tube joint structure of claim 1, wherein: strengthen subassembly (5) and include beaded finish (16), second stiffener (17) and connecting rod (19), the inside of cavity groove (4) is located to beaded finish (16) equidistance, and the second stiffener (17) of being equipped with cavity groove (4) inner wall connection is encircleed around beaded finish (16), all is connected through connecting rod (19) between two adjacent beaded finishes (16) and between beaded finish (16) and the inner wall of cavity groove (4).
7. The carbon fiber composite material propeller shaft tube joint structure of claim 6, wherein: the connecting rods (19) are equidistantly provided with through holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789443.7U CN213808439U (en) | 2020-11-27 | 2020-11-27 | Carbon-fibre composite transmission shaft central siphon joint design |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789443.7U CN213808439U (en) | 2020-11-27 | 2020-11-27 | Carbon-fibre composite transmission shaft central siphon joint design |
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| CN213808439U true CN213808439U (en) | 2021-07-27 |
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| CN202022789443.7U Active CN213808439U (en) | 2020-11-27 | 2020-11-27 | Carbon-fibre composite transmission shaft central siphon joint design |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324791A (en) * | 2020-11-27 | 2021-02-05 | 吉林聚鑫碳纤维科技有限公司 | Carbon fiber composite material transmission shaft tube joint structure |
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2020
- 2020-11-27 CN CN202022789443.7U patent/CN213808439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324791A (en) * | 2020-11-27 | 2021-02-05 | 吉林聚鑫碳纤维科技有限公司 | Carbon fiber composite material transmission shaft tube joint structure |
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