CN219911541U - Transmission shaft flange for new energy vehicle - Google Patents
Transmission shaft flange for new energy vehicle Download PDFInfo
- Publication number
- CN219911541U CN219911541U CN202321732082.XU CN202321732082U CN219911541U CN 219911541 U CN219911541 U CN 219911541U CN 202321732082 U CN202321732082 U CN 202321732082U CN 219911541 U CN219911541 U CN 219911541U
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- Prior art keywords
- flange
- positioning sleeve
- groups
- connecting flange
- transmission shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a transmission shaft connecting flange for a new energy vehicle, which relates to the technical field of new energy vehicles and comprises a threaded sleeve ring, wherein four groups of fixing frames are arranged on the periphery of the outer surface of the threaded sleeve ring, screws are arranged on the outer surfaces of the four groups of fixing frames, a first connecting flange is arranged on the outer surface of the lower end of the threaded sleeve ring, four groups of first positioning holes are arranged on the outer surface of the upper end of the first connecting flange and correspond to screw positions, a first positioning sleeve is arranged in the middle of the outer surface of the upper end of the threaded sleeve ring and is installed in the threaded sleeve ring, a thread groove is formed in the outer wall of the first positioning sleeve ring and is fixed with the inner threads of the threaded sleeve ring, a second spline is arranged on the periphery of the inner surface of the first positioning sleeve ring, a plurality of groups of coupling bolts are arranged on the periphery of the outer surface of the bottom of the first positioning sleeve ring, torque is transmitted to the transmission shaft through the second spline connected with a rotary shaft, and the first spline and a bolt are connected through the transmission shaft, so that torque is transmitted to the transmission shaft, and the power output of an electric driving system is realized.
Description
Technical Field
The utility model relates to the technical field of new energy automobiles, in particular to a transmission shaft connecting flange for a new energy automobile.
Background
The flange is called flange plate or flange, which is a part for connecting pipes, and is used for connecting pipe ends, and also used for connecting equipment inlet and outlet, and is used for connecting two pieces of equipment, the flange is divided into a threaded connection flange, a welding flange and a clamping flange, the flange is provided with holes, the two flanges are tightly connected by bolts, and the flanges are sealed by gaskets; the transmission shaft is a key component of a transmission system, and transmits the power output by an engine and subjected to speed reduction and torque increase through the gearbox to the driving wheel, so that the working reliability of the transmission shaft is ensured, and the transmission shaft can be effectively connected under the condition that the transmission shaft is subjected to various interference forces, the sudden disconnection is avoided, the whole vehicle can be ensured to work normally, and the connecting flange plate of the transmission shaft must be reliable in structure.
In the prior art, two split type transmission shafts are installed through the cooperation of the screw and the nut installed on the flange, and when the transmission shaft is used for a long time, the nut is very easy to separate from the screw, so that the flange is easy to fall off, the use is affected, potential safety hazards exist, and in order to solve the defects in the prior art, the transmission shaft connecting flange for the new energy vehicle is provided.
Disclosure of Invention
The utility model mainly aims to provide a transmission shaft connecting flange for a new energy vehicle, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a transmission shaft flange for new forms of energy car, includes the screw thread lantern ring, screw thread lantern ring surface a week is provided with four groups mount, and four groups mount surface all are provided with the screw, screw thread lantern ring lower extreme surface is provided with a flange, a flange upper end surface is provided with a four groups locating hole and corresponds the screw position, be provided with a spacer bush and install in the screw thread lantern ring in the middle of the screw thread lantern ring upper end surface, the outer wall of a spacer bush is provided with the screw thread groove and with screw thread lantern ring internal thread is fixed, a spacer bush internal surface a week is provided with No. two splines, a flange lower extreme surface is provided with four groups connecting pile, a spacer bush bottom surface a week is provided with multiunit coupling bolt.
Preferably, the outer surface of the lower end of the first connecting flange is provided with a second connecting flange, the outer surface of the upper end of the second connecting flange is provided with four groups of second positioning holes corresponding to the positions of the connecting piles, the four groups of connecting piles are all installed inside the corresponding second positioning holes, the outer surface of the lower end of the connecting pile is provided with a second positioning sleeve, the outer surface of the lower end of the second positioning sleeve is provided with six groups of flange through holes, the inner surface of the second positioning sleeve is provided with a spline in a circle, and the inner surface of the second connecting flange is provided with a bolt communicated to the inner part of the first positioning sleeve.
Preferably, the outer surface of the upper end of the first positioning sleeve is provided with a rotating shaft, the first positioning sleeve is connected with the rotating shaft through a second spline, and the second positioning sleeve is connected with the transmission shaft through a first spline.
Preferably, a fixing frame is arranged between the threaded collar and the first connecting flange, the outer surface of the threaded collar and the outer surface of the first connecting flange are detachably connected through the fixing frame, a thread groove is formed between the first positioning sleeve and the first connecting flange, and the outer surface of the first positioning sleeve and the inner surface of the first connecting flange are rotationally connected through the thread groove.
Preferably, a connecting pile is arranged between the first connecting flange and the second connecting flange, and the outer surface of the first connecting flange and the outer surface of the second connecting flange are detachably connected through the connecting pile.
Preferably, a coupling bolt is arranged between the first positioning sleeve and the second positioning sleeve, and the first positioning sleeve and the second positioning sleeve are detachably connected through the coupling bolt.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, torque is transmitted through the second spline connected with the rotating shaft, and then the first spline and the bolt are connected through the transmission shaft, so that the torque is transmitted to the transmission shaft, the power output of the electric drive system is realized, and when the electric drive system is in an offline test, the test bench tool is inserted into the through hole of the flange, so that the power transmission output with and connected with the spigot can be realized.
2. According to the utility model, the first connecting flange and the first positioning sleeve are reinforced through the arranged threaded lantern ring and the fixed mount, so that the situation that the screw cap and the screw are loosened and separated to cause the separation of the flanges due to long-time use of the rotating shaft is avoided, the first connecting flange and the second connecting flange are connected with each other through the reinforcing connection of the connecting piles, and meanwhile, the first positioning sleeve is internally provided with the coupling bolt to be connected with the rotating shaft, so that the torsion of the rotating shaft is enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the threaded collar and first attachment flange connection of the present utility model;
FIG. 3 is a schematic view of the bottom structure of the first connecting flange of the present utility model;
fig. 4 is a schematic structural view of a second connecting flange according to the present utility model.
In the figure: 1. a threaded collar; 2. a fixing frame; 3. a rotation shaft; 4. a first connecting flange; 5. a first positioning sleeve; 6. a second connecting flange; 7. a second positioning sleeve; 8. connecting piles; 9. a screw; 10. a thread groove; 11. a first positioning hole; 12. a coupling bolt; 13. a plug pin; 14. a flange through hole; 15. a first spline; 16. a second spline; 17. and a second positioning hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
1-2, in the mounting process, a rotating shaft 3 is firstly mounted in a first positioning sleeve 5 through a second spline 16, a screw collar 1 and a first connecting flange 4 can be reinforced and connected through a screw 9 by a fixing frame 2, and meanwhile, the inner wall of the screw collar 1 is provided with threads to be clamped with a thread groove 10 on the outer wall of the first positioning sleeve 5, so that the connection between the first connecting flange 4 and the first positioning sleeve 5 is prevented from loosening after the rotating shaft 3 works for a long time, and the stability of the flange in use is enhanced; the connecting pile 8 is used between the first connecting flange 4 and the second connecting flange 6 to be reinforced and connected, additional mounting bolts are not needed, the structure is simpler, the mounting is convenient, the connecting pile 8 and the fixing frame 2 are positioned through the first positioning hole 11 and the second positioning hole 17, and the accuracy of device mounting is ensured.
In the second embodiment, as shown in fig. 1-4, when the connecting flange for the transmission shaft of the new energy vehicle is used, the rotation shaft 3 is installed in the first positioning sleeve 5 through the second spline 16, the transmission shaft is installed in the second positioning sleeve 7 through the first spline 15, the rotation shaft 3 is a driving shaft, the transmission shaft is a driven shaft, torque is transmitted through the second spline 16 connected with the rotation shaft 3, the first spline 15 and the flange through hole 14 are connected through the transmission shaft, the torque is transmitted to the transmission shaft, the power output of an electric drive system is realized, the torque provided by the rotation shaft 3 is transmitted to the transmission shaft through the coupling bolt 12 in the second positioning sleeve 7 as the torque output, the torque utility of the rotation shaft 3 is enhanced, and when the electric drive system is in an offline test, a worker inserts a test bench tool into the flange through hole 14, so that the power transmission output can be realized through the connecting spigot.
Principle of operation
The utility model relates to a transmission shaft connecting flange for a new energy vehicle, which is characterized in that when in installation, a rotating shaft 3 is firstly installed in a first positioning sleeve 5 through a second spline 16, a screw thread lantern ring 1 and a first connecting flange 4 can be connected in a reinforcing way through a fixed frame 2, and meanwhile, the inner wall of the screw thread lantern ring 1 is provided with screw threads to be clamped with a screw thread groove 10 on the outer wall of the first positioning sleeve 5; the first connecting flange 4 and the second connecting flange 6 are connected with each other in a reinforcing way by using the connecting piles 8, additional bolts are not needed to be additionally arranged, and the connecting piles 8 and the fixing frame 2 are positioned through the first positioning holes 11 and the second positioning holes 17; before use, the rotating shaft 3 is installed in the first positioning sleeve 5 through the second spline 16, the transmission shaft is installed in the second positioning sleeve 7 through the first spline 15, the rotating shaft 3 is a driving shaft, the transmission shaft is a driven shaft, torque is transmitted through the second spline 16 connected with the rotating shaft 3, the torque is transmitted to the transmission shaft through the transmission shaft to be connected with the first spline 15 and the flange through hole 14, power output of an electric driving system is achieved, the torque provided by the rotating shaft 3 is transmitted to the transmission shaft through the coupling bolt 12 in the second positioning sleeve 7 as torque output, and torque utility of the rotating shaft 3 is enhanced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a transmission shaft flange for new forms of energy automobile-used, includes screw thread lantern ring (1), its characterized in that: the novel connecting pile is characterized in that four groups of fixing frames (2) are arranged on the periphery of the outer surface of the threaded collar (1), screws (9) are arranged on the outer surface of the four groups of fixing frames (2), a first connecting flange (4) is arranged on the outer surface of the lower end of the threaded collar (1), four groups of first positioning holes (11) are arranged on the outer surface of the upper end of the first connecting flange (4) and correspond to the positions of the screws (9), a first positioning sleeve (5) is arranged in the middle of the outer surface of the upper end of the threaded collar (1) and is installed in the threaded collar (1), a thread groove (10) is formed in the outer wall of the first positioning sleeve (5) and is fixed with the inner threads of the threaded collar (1), a second spline (16) is arranged on the inner surface of the first positioning sleeve (5), four groups of connecting piles (8) are arranged on the outer surface of the lower end of the first connecting flange (4), and a plurality of groups of coupling bolts (12) are arranged on the outer surface of the bottom of the first positioning sleeve (5).
2. The propeller shaft flange for a new energy vehicle according to claim 1, characterized in that: the outer surface of the lower end of the first connecting flange (4) is provided with a second connecting flange (6), the outer surface of the upper end of the second connecting flange (6) is provided with four groups of second positioning holes (17) corresponding to the positions of the connecting piles (8), the four groups of connecting piles (8) are all arranged in the corresponding second positioning holes (17), the connecting pile is characterized in that a second positioning sleeve (7) is arranged on the outer surface of the lower end of the connecting pile (8), six groups of flange through holes (14) are formed in the outer surface of the lower end of the second positioning sleeve (7), a first spline (15) is arranged on the periphery of the inner surface of the second positioning sleeve (7), and a bolt (13) is arranged on the inner surface of the second connecting flange (6) and communicated to the inside of the first positioning sleeve (5).
3. The propeller shaft flange for a new energy vehicle according to claim 1, characterized in that: the outer surface of the upper end of the first positioning sleeve (5) is provided with a rotating shaft (3), the first positioning sleeve (5) is connected with the rotating shaft (3) through a second spline (16), and the second positioning sleeve (7) is connected with a transmission shaft through a first spline (15).
4. The propeller shaft flange for a new energy vehicle according to claim 1, characterized in that: be provided with mount (2) between screw thread lantern ring (1) and a flange (4), the surface of screw thread lantern ring (1) and the surface of a flange (4) are passed through mount (2) and are dismantled and connect, be provided with screw thread groove (10) between a position sleeve (5) and a flange (4), the surface of a position sleeve (5) and the internal surface of a flange (4) are passed through screw thread groove (10) and are rotated and connect.
5. The propeller shaft flange for a new energy vehicle according to claim 1, characterized in that: a connecting pile (8) is arranged between the first connecting flange (4) and the second connecting flange (6), and the outer surface of the first connecting flange (4) and the outer surface of the second connecting flange (6) are detachably connected through the connecting pile (8).
6. The propeller shaft flange for a new energy vehicle according to claim 1, characterized in that: coupling bolts (12) are arranged between the first positioning sleeve (5) and the second positioning sleeve (7), and the first positioning sleeve (5) and the second positioning sleeve (7) are detachably connected through the coupling bolts (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732082.XU CN219911541U (en) | 2023-07-04 | 2023-07-04 | Transmission shaft flange for new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732082.XU CN219911541U (en) | 2023-07-04 | 2023-07-04 | Transmission shaft flange for new energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911541U true CN219911541U (en) | 2023-10-27 |
Family
ID=88438106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321732082.XU Active CN219911541U (en) | 2023-07-04 | 2023-07-04 | Transmission shaft flange for new energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911541U (en) |
-
2023
- 2023-07-04 CN CN202321732082.XU patent/CN219911541U/en active Active
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| GR01 | Patent grant | ||
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