CN213839314U - Transmission shaft connecting flange structure - Google Patents
Transmission shaft connecting flange structure Download PDFInfo
- Publication number
- CN213839314U CN213839314U CN202022131212.7U CN202022131212U CN213839314U CN 213839314 U CN213839314 U CN 213839314U CN 202022131212 U CN202022131212 U CN 202022131212U CN 213839314 U CN213839314 U CN 213839314U
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- connecting flange
- transmission shaft
- butt joint
- flange plate
- flange
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Abstract
The utility model discloses a flange structure is connected to transmission shaft, including transmission shaft one and transmission shaft two, the link of transmission shaft one is equipped with flange dish one, and the link of transmission shaft two is equipped with flange dish two, and flange dish one and two butt joints of flange dish are connected through the fastener, the recess that is equipped with a plurality of radial extension is arranged to the butt joint terminal surface of flange dish one, and the butt joint terminal surface of flange dish two is arranged and is equipped with the boss of a plurality of radial extension, and the boss is connected with recess one-to-one and gomphosis. The utility model discloses be equipped with complex boss and recess at two flange plate's butt joint terminal surface, the boss is connected with recess one-to-one and gomphosis to adopt bolt axial fixity, not only simple structure, convenient preparation, and intensity is with low costs, reduction fracture off-going risk that can furthest guarantees whole car reliability.
Description
Technical Field
The utility model relates to the field of automobiles, especially, relate to a transmission shaft flange structure.
Background
The automobile is developed vigorously under the requirement of economic development, a transmission system is a key system of the automobile, a transmission shaft is a key part of the transmission system, power output by an engine (or a driving motor) and subjected to speed reduction and torque increase through a gearbox is transmitted to a driving wheel, and in order to ensure the working reliability of the transmission shaft and under the condition that the transmission shaft is subjected to various interference forces, the transmission shaft can be effectively connected, sudden disconnection is avoided, the normal work of the whole automobile is ensured, and a connecting flange plate of the transmission shaft must be reliable in structure. According to different transmission torques of the transmission shafts, the connecting flanges are different, and in the prior art, the transmission shaft connecting flanges are complex in structure and inconvenient to install.
Notice No. CN 205136397U's utility model discloses a novel transmission shaft flange, including tensioning flange base, hexagon socket head cap tensioning bolt, tensioning flange and coupling bolt, tensioning flange base cover is established on the rotation axis, and the tensioning flange cover is established on tensioning flange base, and hexagon socket head cap tensioning bolt is with tensioning flange base and tensioning flange fixed connection, and coupling bolt threaded connection is on the tensioning flange for the shaft. The utility model discloses a cooperation between tensioning flange base and the rotation axis is the cooperation of face to face, has eliminated the meshing of traditional spline tooth and tooth, promotes transmission efficiency and spare part self stress, and the face-to-face complex moment of torsion transmission is more even than traditional spline, and the moment of torsion of transmission is bigger; the utility model provides a tensioning flange base and tensioning flange processing are simple, are plain noodles structure, have simplified processing technology, have reduced the processing cost greatly, have improved the security of system's transmission.
Notice No. CN 207178649U's utility model provides a transmission shaft connecting flange for new forms of energy, include the shaft hole that is connected with the transmission shaft, the shaft hole includes: the internal spline is matched with an external spline arranged on the motor transmission shaft; the oil seal matching hole is arranged at one end of the shaft hole and is adjacent to one end of the internal spline; a first hole for mounting a lock nut adjacent to the other end of the internal spline; the second hole is used for connecting the spigot of the transmission shaft and is adjacent to the first hole; the inner diameter of the oil seal matching hole is larger than the major diameter of the inner spline, and the inner diameter of the second hole is larger than that of the first hole; the inner diameter of the first hole is larger than the major diameter of the inner spline; and the end surface of the second hole is coplanar with the disc surface of the flange. The utility model relates to a transmission shaft connecting flange for new forms of energy not only can connect the transmission shaft, has realized dustproof effect, improves product reliability effectively, improves production efficiency.
Notice No. CN 205207460U's utility model discloses an automobile transmission shaft connecting flange, including ring flange and engaging lug, two the equal perpendicular fixed connection of engaging lug is on a terminal surface of ring flange, and another terminal surface of ring flange is equipped with circular boss, is equipped with circular recess on circular boss, and on the bottom of this circular recess extended to the ring flange, be equipped with the strengthening rib between engaging lug and the ring flange, be equipped with the connecting hole on the engaging lug, be equipped with a plurality of screw holes on the ring flange. The utility model discloses simple to operate, production simple process, low in manufacturing cost.
But the technical scheme still does not effectively solve the problems of complex structure and inconvenient installation of the transmission shaft connecting flange.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem among the prior art, provide a transmission shaft connection flange structure.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a transmission shaft flange structure of connecting, includes transmission shaft one and transmission shaft two, and the link of transmission shaft one is equipped with flange dish one of connecting, and the link of transmission shaft two is equipped with flange dish two of connecting, and flange dish one of connecting docks with flange dish two of connecting and connects through the fastener, the butt joint terminal surface of flange dish one is arranged and is equipped with the radial recess that extends of a plurality of, and the butt joint terminal surface of flange dish two of connecting is arranged and is equipped with the radial boss that extends of a plurality of, and the boss is connected with recess one-to-one and gomphosis.
The lug bosses are in clearance fit with the corresponding grooves when being connected.
The grooves are uniformly arranged around the circle center of the butt joint end face of the first connecting flange plate, and the bosses are uniformly arranged around the circle center of the butt joint end face of the second connecting flange plate.
Four grooves are uniformly distributed on the butt joint end face of the first connecting flange plate around the circle center of the first connecting flange plate to form cross-shaped symmetrical distribution; four bosses are uniformly arranged on the butt joint end face of the second connecting flange plate around the circle center of the second connecting flange plate to form cross-shaped symmetrical distribution.
The first connecting flange plate is provided with two first bolt holes which are symmetrically distributed by taking the circle center as a symmetrical point in the area outside the groove, the second connecting flange plate is provided with two second bolt holes which are symmetrically distributed by taking the circle center as a symmetrical point in the area outside the boss, the first bolt holes and the second bolt holes extend in the axial direction and are in one-to-one correspondence, and bolts penetrate through the corresponding first bolt holes and the corresponding second bolt holes and are fixed by nuts.
The utility model has the advantages that:
the utility model discloses be equipped with complex boss and recess at two flange plate's butt joint terminal surface, the boss is connected with recess one-to-one and gomphosis to adopt bolt axial fixity, not only simple structure, convenient preparation, and intensity is with low costs, reduction fracture off-going risk that can furthest guarantees whole car reliability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first intermediate transmission shaft and a first connecting flange according to the present invention;
fig. 3 is a schematic view of the second intermediate transmission shaft and the second connecting flange of the present invention.
Detailed Description
Hereinafter, the embodiments of the present invention will be described in detail with reference to the drawings, and the directions or positional relationships indicated by "up", "down", "left", "right", and the like in the following are based on the directions or positional relationships shown in fig. 1.
As shown in fig. 1 to fig. 2, the utility model discloses a flange structure is connected to transmission shaft, including transmission shaft 1 and transmission shaft 5, the link of transmission shaft 1 is equipped with connects flange 2, and the link of transmission shaft 5 is equipped with connects flange 6, connects flange 2 and connects flange 6 butt joint and pass through the fastener and connect. The butt joint terminal surface of flange plate 2 arranges and is equipped with the recess 3 of a plurality of radial extension, and the butt joint terminal surface of flange plate 6 arranges and is equipped with the boss 7 of a plurality of radial extension, and boss 7 and recess 3 one-to-one and gomphosis are connected. Specifically, the bosses 7 are in clearance fit with the corresponding grooves 3 when being connected.
In the embodiment, four grooves 3 are uniformly distributed on the butt joint end face of the connecting flange plate 2 around the circle center of the groove to form cross-shaped symmetrical distribution; four bosses 7 are uniformly arranged on the butt joint end face of the connecting flange plate 6 around the circle center of the boss to form cross-shaped symmetrical distribution.
Meanwhile, the connecting flange plate 2 is provided with two bolt holes 4 which are symmetrically distributed by taking the circle center as a symmetrical point in the area outside the groove, the connecting flange plate 6 is provided with two bolt holes 8 which are symmetrically distributed by taking the circle center as a symmetrical point in the area outside the boss, the bolt holes 4 and the bolt holes 8 extend along the axial direction and are in one-to-one correspondence, and the bolts 9 penetrate through the corresponding bolt holes 4 and the corresponding bolt holes 8 and are fixed by nuts 10, so that the two connecting flange plates can be reliably connected, and the reliable connection of two transmission shafts is further realized.
The utility model discloses be equipped with complex boss and recess at two flange plate's butt joint terminal surface, the boss is connected with recess one-to-one and gomphosis to adopt bolt axial fixity, not only simple structure, convenient preparation, and intensity is with low costs, reduction fracture off-going risk that can furthest guarantees whole car reliability.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the description refers must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Claims (5)
1. The utility model provides a flange structure is connected to transmission shaft, includes transmission shaft one and transmission shaft two, and the link of transmission shaft one is equipped with connection flange one, and the link of transmission shaft two is equipped with connection flange two, and connection flange one docks with connection flange two and connects its characterized in that through the fastener: the butt joint end face of the first connecting flange plate is provided with a plurality of grooves extending in the radial direction, the butt joint end face of the second connecting flange plate is provided with a plurality of bosses extending in the radial direction, and the bosses are in one-to-one correspondence with the grooves and are connected in an embedded mode.
2. A drive shaft connecting flange structure according to claim 1, wherein: the lug bosses are in clearance fit with the corresponding grooves when being connected.
3. A propeller shaft connecting flange structure according to claim 1 or 2, wherein: the grooves are uniformly arranged around the circle center of the butt joint end face of the first connecting flange plate, and the bosses are uniformly arranged around the circle center of the butt joint end face of the second connecting flange plate.
4. A drive shaft connecting flange structure according to claim 3, wherein: four grooves are uniformly distributed on the butt joint end face of the first connecting flange plate around the circle center of the first connecting flange plate to form cross-shaped symmetrical distribution; four bosses are uniformly arranged on the butt joint end face of the second connecting flange plate around the circle center of the second connecting flange plate to form cross-shaped symmetrical distribution.
5. The drive shaft connecting flange structure according to claim 4, wherein: the first connecting flange plate is provided with two first bolt holes which are symmetrically distributed by taking the circle center as a symmetrical point in the area outside the groove, the second connecting flange plate is provided with two second bolt holes which are symmetrically distributed by taking the circle center as a symmetrical point in the area outside the boss, the first bolt holes and the second bolt holes extend in the axial direction and are in one-to-one correspondence, and bolts penetrate through the corresponding first bolt holes and the corresponding second bolt holes and are fixed by nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131212.7U CN213839314U (en) | 2020-09-25 | 2020-09-25 | Transmission shaft connecting flange structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131212.7U CN213839314U (en) | 2020-09-25 | 2020-09-25 | Transmission shaft connecting flange structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213839314U true CN213839314U (en) | 2021-07-30 |
Family
ID=77006000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022131212.7U Active CN213839314U (en) | 2020-09-25 | 2020-09-25 | Transmission shaft connecting flange structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213839314U (en) |
-
2020
- 2020-09-25 CN CN202022131212.7U patent/CN213839314U/en active Active
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