CN212672281U - Shaft head clutch and vehicle with same - Google Patents
Shaft head clutch and vehicle with same Download PDFInfo
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- CN212672281U CN212672281U CN202021556715.2U CN202021556715U CN212672281U CN 212672281 U CN212672281 U CN 212672281U CN 202021556715 U CN202021556715 U CN 202021556715U CN 212672281 U CN212672281 U CN 212672281U
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- transmission shaft
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Abstract
The utility model provides a spindle clutch and vehicle that has it, this spindle clutch include outer lane transmission shaft and inner circle transmission shaft, and the outer lane transmission shaft is the cylindrical structure, and the inner circle transmission shaft is inserted and is established in the outer lane transmission shaft, and the inner circle transmission shaft is the tubular structure, and cooperatees through clutch module between inner circle transmission shaft and the outer lane transmission shaft, and clutch module guarantees the combination and the disconnection of the in-process front wheel of vehicle advancing and preceding drive semi-axis power according to the drive mode automatically. The utility model discloses be applied to the timesharing four-wheel drive motorcycle type, front wheel and the automatic disconnection of front drive semi-axis power when the vehicle gos forward under two drive modes, front wheel and the automatic combination of front drive semi-axis power when the vehicle gos forward under four drive modes, greatly reduced front drive semi-axis, preceding owner subtract the energy consumption loss that differential mechanism, front transmission shaft brought.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to axle head clutch and vehicle that has it.
Background
For a time-sharing four-wheel drive vehicle type, a general vehicle works in a two-wheel drive (rear drive) mode, the four-wheel drive mode is used under special conditions (such as off-road, climbing a large slope and running on an ice and snow road surface), and when the vehicle runs in the two-wheel drive (rear drive) mode, the front driving half shaft, the front main reducing differential and the front transmission shaft are all reversely dragged and rotated by the front wheels, so that energy is consumed, and the oil consumption of the vehicle is increased. Therefore, there is a need for a configuration that reduces the energy consumption loss associated with the front drive half shaft, the front main reducing differential, and the front propeller shaft when the time-share four-wheel drive vehicle is traveling in the two-drive (rear drive) mode.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a spindle head clutch and vehicle that has it, this spindle head clutch are applied to the timesharing four-wheel drive motorcycle type, and front wheel and front drive semi-axis power automatic disconnection when the vehicle advances under two drive modes, and front wheel and front drive semi-axis power automatic combination when the vehicle advances under four drive modes have greatly reduced the energy consumption loss that front drive semi-axis, preceding owner subtract differential mechanism, front transmission shaft brought.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses a spindle head clutch of first aspect embodiment includes: the front wheel driving mechanism comprises an outer ring transmission shaft and an inner ring transmission shaft, wherein the outer ring transmission shaft is of a cylindrical structure, the inner ring transmission shaft is inserted in the outer ring transmission shaft, the inner ring transmission shaft is of a cylindrical structure, the inner ring transmission shaft and the outer ring transmission shaft are matched through a clutch module, and the clutch module automatically ensures the combination and disconnection of the front wheel and the front driving half shaft power in the advancing process of a vehicle according to a driving mode.
Furthermore, the clutch module is including setting up there are many wedge teeth on the surface of inner circle transmission shaft, and whole wedge teeth evenly distributed are in on the periphery of inner circle transmission shaft, two relative sides on the wedge tooth are length side and short side unequal respectively, all have a roller through spring coupling on the short side of every wedge tooth, the roller slides along the long side of adjacent wedge tooth, when the spring is in the extended state the outside of roller with the inner wall of outer lane transmission shaft is hugged closely in order to with the power transmission of outer lane transmission shaft arrives the inner circle transmission shaft.
Further, the outer ring transmission shaft is connected with the front driving half shaft through a spline.
Further, the inner ring transmission shaft is connected with the front hub through a spline.
Further, the roller is a spherical roller or a cylindrical roller.
Further, the top edge of the wedge tooth adopts a straight line edge or an arc line edge.
Further, the number of the wedge teeth is 3 to 10.
The vehicle according to the second aspect of the present invention includes the axle head clutch of the above embodiment.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
the utility model discloses to present timesharing four-wheel drive vehicle, when the vehicle traveles under two drive (rear-guard) modes, front drive semi-axis, preceding owner subtract differential mechanism, preceding transmission shaft all by the anti-rotation of dragging of front wheel this moment, the energy consumption to increase the problem of vehicle oil consumption. The shaft head clutch comprises an outer ring transmission shaft and an inner ring transmission shaft, wherein the outer ring transmission shaft is of a cylindrical structure, the inner ring transmission shaft is inserted into the outer ring transmission shaft, the inner ring transmission shaft is of a cylindrical structure, the inner ring transmission shaft and the outer ring transmission shaft are matched through a clutch module, and the clutch module automatically ensures the combination and disconnection of the front wheel and the front driving half shaft power in the advancing process of a vehicle according to a driving mode. The clutch module comprises a plurality of wedge teeth arranged on the outer surface of the inner ring transmission shaft, all the wedge teeth are uniformly distributed on the circumferential surface of the inner ring transmission shaft, two opposite side edges on the wedge teeth are respectively long side edges and short side edges which are unequal in length, a roller is connected to the short side edge of each wedge tooth through a spring, the rollers slide along the long side edges of the adjacent wedge teeth, and the outer side of each roller is tightly attached to the inner wall of the outer ring transmission shaft when the springs are in a stretching state so as to transmit the power of the outer ring transmission shaft to the inner ring transmission shaft.
The utility model discloses be applied to the timesharing four-wheel drive motorcycle type, front wheel and the automatic disconnection of front drive semi-axis power when the vehicle gos forward under two drive modes, front wheel and the automatic combination of front drive semi-axis power when the vehicle gos forward under four drive modes, greatly reduced front drive semi-axis, preceding owner subtract the energy consumption loss that differential mechanism, front transmission shaft brought.
Drawings
Fig. 1 is a schematic structural view of a spindle head clutch according to the present invention;
reference numerals:
an outer ring transmission shaft 100;
an inner ring transmission shaft 200;
a wedge tooth 300;
a long side 310;
a short side 320;
a spring 330;
a roller 340;
a top edge 350.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will be made with reference to fig. 1 of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
The following specifically describes a shaft head clutch according to an embodiment of the present invention with reference to fig. 1, including: the front wheel driving mechanism comprises an outer ring transmission shaft 100 and an inner ring transmission shaft 200, wherein the outer ring transmission shaft 100 is of a cylindrical structure, the inner ring transmission shaft 200 is inserted in the outer ring transmission shaft 100, the inner ring transmission shaft 200 is of a cylindrical structure, the inner ring transmission shaft 200 is matched with the outer ring transmission shaft 100 through a clutch module, and the clutch module automatically ensures the combination and disconnection of the front wheel and the front driving half shaft power in the advancing process of a vehicle according to a driving mode.
The clutch module comprises a plurality of wedge teeth 300 arranged on the outer surface of the inner ring transmission shaft 200, all the wedge teeth 300 are uniformly distributed on the circumferential surface of the inner ring transmission shaft 200, two opposite side edges of the wedge teeth 300 are respectively a long side edge 310 and a short side edge 320 with unequal lengths, a roller 340 is connected to the short side edge 320 of each wedge tooth 300 through a spring 330, the roller 340 slides along the long side edge 310 of the adjacent wedge tooth 300, and when the spring 330 is in an extending state, the outer side of the roller 340 is tightly attached to the inner wall of the outer ring transmission shaft 100 so as to transmit the power of the outer ring transmission shaft 100 to the inner ring transmission shaft 200. Wherein, the outer ring transmission shaft 100 is connected with the front driving half shaft through a spline. Wherein, the inner ring transmission shaft 200 is connected with the front wheel hub through a spline.
In this embodiment, the axle head clutch is installed between a front wheel hub and a front driving half shaft (one set for each of the left and right sides) of a time-sharing four-wheel drive automobile, the outer ring transmission shaft 100 is connected with the front driving half shaft through a spline, and the inner ring transmission shaft 200 is connected with the front wheel hub through a spline. When the vehicle runs forwards in a two-drive mode, the front wheel drives the inner ring transmission shaft 200 to rotate clockwise through the wheel hub, and the outer ring transmission shaft 100 is not stressed at the moment, so that the front drive half shaft connected with the outer ring cannot rotate along with the wheel, the front drive half shaft, the front main reducing differential mechanism and the front transmission shaft are all static, and the energy consumption is reduced; when the vehicle runs forwards in a four-wheel drive mode, power is transmitted to the outer ring transmission shaft 100 through a transfer case, a front transmission shaft, a front main reduction differential and a front drive half shaft to drive the outer ring transmission shaft 100 to rotate clockwise, the rollers 340 cling to the inner wall of the outer ring transmission shaft 100 and the wedge teeth 300 of the inner ring transmission shaft 200 under the action of the springs 330, and the power is transmitted to the inner ring transmission shaft 200 through the rollers 340 to drive the wheels to rotate clockwise.
In order to facilitate the sliding of the roller 340 with the inner wall of the outer ring transmission shaft 100 and the long side of the wedge teeth 300, the roller 340 is a spherical roller, and obviously, the roller 340 may also be of other types, for example, the roller 340 may also be a cylindrical roller, which can also achieve the same effects as described above.
Wherein, the top edge 350 of the wedge tooth 300 is a straight edge, and a gap is left between the top edge 350 of the wedge tooth 300 and the inner wall of the outer ring transmission shaft 100, so as to facilitate the rotation of the inner ring transmission shaft 200 and the outer ring transmission shaft 100, obviously, in order to further facilitate the rotation of the inner ring transmission shaft 200 and the outer ring transmission shaft 100, the top edge 350 of the wedge tooth 300 may also be a curved edge.
In this embodiment, the number of the wedge teeth 300 is 5, but may be other numbers, such as 3, 4, 6, 7, 8, 9, or 10, etc., but at least 3, so as to make the transmission between the inner ring transmission shaft 200 and the outer ring transmission shaft 100 more robust.
According to the utility model discloses the vehicle includes according to above-mentioned embodiment, because according to the utility model discloses an axle head clutch of above-mentioned embodiment has above-mentioned technological effect, consequently, according to the utility model discloses the vehicle also has corresponding technological effect, and preceding wheel and front drive semi-axis power automatic disconnection when the vehicle advances under two drive modes promptly, and preceding wheel combines with front drive semi-axis power is automatic when the vehicle advances under four drive modes, greatly reduced front drive semi-axis, preceding owner reduce the energy consumption loss that differential mechanism, front transmission shaft brought.
Other structures and operations of the vehicle according to the embodiments of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A spindle clutch, comprising: outer lane transmission shaft (100) and inner circle transmission shaft (200), outer lane transmission shaft (100) are the cylindrical structure, inner circle transmission shaft (200) are inserted and are established in outer lane transmission shaft (100), inner circle transmission shaft (200) are the tubular structure, inner circle transmission shaft (200) with cooperate through clutch module between outer lane transmission shaft (100), clutch module guarantees the combination and the disconnection of vehicle forward in-process front wheel and front drive semi-axis power according to the drive mode automatically.
2. The axle head clutch according to claim 1, wherein the clutch module comprises a plurality of wedge teeth (300) arranged on the outer surface of the inner ring transmission shaft (200), all the wedge teeth (300) are uniformly distributed on the circumferential surface of the inner ring transmission shaft (200), two opposite sides of each wedge tooth (300) are respectively a long side (310) and a short side (320) with unequal lengths, a roller (340) is connected to the short side (320) of each wedge tooth (300) through a spring (330), the roller (340) slides along the long side (310) of the adjacent wedge tooth (300), and the outer side of the roller (340) is tightly attached to the inner wall of the outer ring transmission shaft (100) when the spring (330) is in an extended state so as to transmit the power of the outer ring transmission shaft (100) to the inner ring transmission shaft (200).
3. A spindle nose clutch according to claim 1, characterised in that the outer ring drive shaft (100) is splined to the front drive half shaft.
4. A spindle nose clutch according to claim 1, characterised in that the inner ring drive shaft (200) is splined to a front hub.
5. The axial head clutch as claimed in claim 2, characterized in that the rollers (340) are spherical rollers or cylindrical rollers.
6. The axial head clutch according to claim 2, characterized in that the top edge (350) of the wedge tooth (300) is a straight edge or an arc edge.
7. The axial head clutch according to claim 2, characterized in that the number of wedge teeth (300) is 3 to 10.
8. A vehicle, characterized in that it comprises a spindle head clutch according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556715.2U CN212672281U (en) | 2020-07-31 | 2020-07-31 | Shaft head clutch and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556715.2U CN212672281U (en) | 2020-07-31 | 2020-07-31 | Shaft head clutch and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672281U true CN212672281U (en) | 2021-03-09 |
Family
ID=74816172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021556715.2U Active CN212672281U (en) | 2020-07-31 | 2020-07-31 | Shaft head clutch and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212672281U (en) |
-
2020
- 2020-07-31 CN CN202021556715.2U patent/CN212672281U/en active Active
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