CN211918276U - Half-shaft clutch and vehicle with same - Google Patents
Half-shaft clutch and vehicle with same Download PDFInfo
- Publication number
- CN211918276U CN211918276U CN202020554886.5U CN202020554886U CN211918276U CN 211918276 U CN211918276 U CN 211918276U CN 202020554886 U CN202020554886 U CN 202020554886U CN 211918276 U CN211918276 U CN 211918276U
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- shaft
- axle
- sleeve
- clutch
- half shaft
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Abstract
The utility model provides a half axle clutch and vehicle that has it, half axle clutch includes: the semi-axis shell is internally provided with a mounting cavity; the first half shaft and the second half shaft are arranged in the half shaft shell and are coaxially arranged; the shaft sleeve is arranged on the first half shaft and the second half shaft and can move in the axial direction of the first half shaft and the second half shaft; and the driving device is arranged on the half-shaft shell and is connected with the shaft sleeve. The utility model discloses a half axle clutch both can realize reducing the quantity of rotating the part under two drive modes, reduces whole car oil consumption, can realize four wheel drive with power transmission to front wheel again under four drive modes. And the half-shaft clutch is not limited by the structural forms of the hub bearing and the driving half shaft, and has wider application range.
Description
Technical Field
The utility model relates to a technical field is made to the vehicle front axle, more specifically relates to a vehicle front axle's semi-axis clutch and the vehicle that has this semi-axis clutch.
Background
When the existing time-sharing four-wheel-drive off-road vehicle works in a two-wheel-drive mode, parts inside a front axle are dragged along with wheels to rotate completely, and the oil consumption of the whole vehicle is increased.
The existing shaft head clutch has fixed function and single structure, and is not applicable to more and more popular hub bearing unit structures, particularly to the first generation hub bearing (conical awl bearing) at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a half axle clutch both can realize reducing the quantity of rotating the part under two drive modes, reduce whole car oil consumption, can realize four wheel drive with power transmission to front wheel under four drive modes again. And the half-shaft clutch is not limited by the structural forms of the hub bearing and the driving half shaft, and has wider application range.
The utility model also provides a vehicle with this axle clutch can realize reducing the quantity of rotating the part under two drive modes, reduces whole car oil consumption, can realize four wheel drive with power transmission to front wheel again under four drive modes.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses axle clutch of first aspect embodiment, include:
a half shaft housing defining a mounting cavity therein;
the first half shaft and the second half shaft are arranged in the half shaft shell, the first half shaft and the second half shaft are coaxially arranged, the first half shaft is connected with the main speed reducer, and the second half shaft is connected with the first driving half shaft;
the shaft sleeves are arranged on the first half shaft and the second half shaft, and the shaft sleeves are axially movable on the first half shaft and the second half shaft so as to control the engagement or the disengagement of the first half shaft and the second half shaft through the shaft sleeves;
the driving device is arranged on the half-shaft shell and connected with the shaft sleeve so as to drive the shaft sleeve to be movable in the axial direction of the first half shaft and the second half shaft; the axle clutch is configured such that, in a two-drive mode, the drive arrangement drives axial movement of the axle sleeve toward the first axle shaft to effect disengagement of the first axle shaft and the second axle shaft; in the four-wheel drive mode, the drive device drives the shaft sleeve to move axially towards the second half shaft so as to realize the engagement of the first half shaft and the second half shaft.
Further, a radial dimension of the first half shaft toward one end of the second half shaft is greater than a radial dimension of the other end of the first half shaft.
Further, an end of the first half shaft facing the second half shaft is provided with a connecting groove, so that when the driving device drives the shaft sleeve to move to the second half shaft, at least one part of the second half shaft is located in the connecting groove to joint the first half shaft and the second half shaft.
Further, the first half shaft and the second half shaft are each splined half shafts.
Further, the shaft sleeve is a spline sleeve matched with the spline half shaft.
Furthermore, the shaft sleeve is provided with a driving groove extending along the axial direction of the shaft sleeve, and the driving device is arranged on the driving groove so as to drive the shaft sleeve to move along the axial direction of the first half shaft and the second half shaft.
According to the embodiment of the second aspect of the present invention, the vehicle includes the half-axle clutch described in the above embodiment.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
the utility model discloses a half axle clutch both can realize reducing the quantity of rotating the part under two drive modes, reduces whole car oil consumption, can realize four wheel drive with power transmission to front wheel again under four drive modes. And the half-shaft clutch is not limited by the structural forms of the hub bearing and the driving half shaft, and has wider application range.
Drawings
Fig. 1 is a cross-sectional view of a half-shaft clutch according to an embodiment of the present invention;
fig. 2 is an assembly schematic diagram of the half-axle clutch and the main reducer according to the embodiment of the present invention.
Reference numerals:
a half-shaft clutch 100;
a half shaft housing 10;
a first half shaft 21; a second half shaft 22;
a shaft sleeve 30;
a drive device 40;
a main speed reducer 50;
a first drive half shaft 61; a second drive half shaft 62;
a front drive shaft 70;
and a wheel 80.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution 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.
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. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. 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 following specifically describes the half-axle clutch 100 according to an embodiment of the present invention with reference to the drawings.
The half-shaft clutch 100 of the present invention includes a half-shaft housing 10, a first half-shaft 21, a second half-shaft 22, a shaft sleeve 30, and a driving device 40.
Specifically, a mounting cavity is defined within the axle housing 10. The first half shaft 21 and the second half shaft 22 are provided in the half shaft case 10, and the first half shaft 21 and the second half shaft 22 are coaxially provided. The first half-shaft 21 is connected to the final drive 50 and the second half-shaft 22 is connected to the first drive half-shaft 61. The shaft sleeve 30 is provided on the first half shaft 21 and the second half shaft 22, and the shaft sleeve 30 is movable in the axial direction of the first half shaft 21 and the second half shaft 22 to control engagement or disengagement of the first half shaft 21 and the second half shaft 22 by the shaft sleeve 30. The driving device 40 is arranged on the half-shaft shell 10 and is connected with the shaft sleeve 30 so as to drive the shaft sleeve 30 to be movable in the axial direction of the first half-shaft 21 and the second half-shaft 22; the axle clutch 100 is configured such that, in the two-drive mode, the drive device 40 drives the axial movement of the axle sleeve 30 towards the first axle shaft 21 to effect the disengagement of the first axle shaft 21 and the second axle shaft 22; in the four-wheel drive mode, the drive device 40 drives axial movement of the bushing 30 toward the second axle shaft 22 to effect engagement of the first and second axle shafts 21, 22.
In other words, referring to fig. 1 and 2, the half-shaft clutch 100 of the present invention is mainly composed of a half-shaft housing 10, a first half-shaft 21, a second half-shaft 22, a shaft sleeve 30, and a driving device 40. Wherein, a mounting cavity is processed in the half-axle housing 10. The first axle shaft 21 and the second axle shaft 22 are mounted within the axle housing 10, and the first axle shaft 21 and the second axle shaft 22 may be coaxially disposed. Wherein the first half shaft 21 is connected with the final drive 50, the first half shaft 21 and the second half shaft 22 are coaxially arranged, the first half shaft 21 is connected with the final drive 50 and is respectively connected with a second driving half shaft 62 (a driving half shaft positioned on the left side of the vehicle) and a front transmission shaft 70 through the final drive 50, and the second driving half shaft 62 is connected with a hub of a left wheel 80 of the vehicle. The second axle shaft 22 is connected to a first drive axle shaft 61 (the drive axle shaft on the right side of the vehicle) and is connected to the hub of the right wheel 80 of the vehicle via the first drive axle shaft 61.
The shaft sleeve 30 is mounted on the first half shaft 21 and the second half shaft 22, the shaft sleeve 30 is movable in the axial direction of the first half shaft 21 and the second half shaft 22, and the half shaft clutch 100 can control the engagement or disengagement of the first half shaft 21 and the second half shaft 22 through the shaft sleeve 30. The axle housing 10 is designed with a mounting groove for mounting the driving device 40, the driving device 40 is mounted on the axle housing 10 through the mounting groove, and the driving device 40 is connected with the shaft sleeve 30 to drive the shaft sleeve 30 to be movable in the axial direction of the first axle shaft 21 and the second axle shaft 22. The application is through optimizing improvement to half axle housing 10, is convenient for install drive arrangement 40 for this half axle clutch 100 is not restricted to the structural style of wheel hub bearing and drive half axle, and application scope is wider.
The axle clutch 100 is configured such that, in the two-drive mode, the drive device 40 drives the axial movement of the axle sleeve 30 towards the first axle shaft 21 to effect the disengagement of the first axle shaft 21 and the second axle shaft 22; in the four-wheel drive mode, the drive device 40 drives axial movement of the bushing 30 toward the second axle shaft 22 to effect engagement of the first and second axle shafts 21, 22. In particular, the vehicle is a time-share four-wheel drive off-road vehicle, and in the two-drive mode, the half-axle clutch 100 is disengaged. The driving device 40 drives the shaft sleeve 30 to move towards the first half shaft 21, and the first half shaft 21 and the second half shaft 22 are separated. At this time, the wheels 80 drive the second driving half shaft 62 to rotate, and due to the differential action of the differential in the final drive 50, the first half shaft 21 also rotates but rotates in the reverse direction, and the front transmission shaft 70 does not rotate any more, so that the number of rotating parts is reduced, and the fuel consumption of the whole vehicle is effectively reduced.
In the four-wheel drive mode, the half-shaft clutch 100 is engaged. The driving device 40 drives the shaft sleeve 30 to move towards the second half shaft 22, and the first half shaft 21 is jointed with the second half shaft 22. At this time, the front transmission shaft 70 drives the first half shaft 21, the shaft sleeve 30, the second half shaft 22, the first driving half shaft 61, the second driving half shaft 62 and other parts, and transmits power to the wheels 80, so as to realize four-wheel drive. Of course, the specific structure and operation principle of each part in the front axle of the vehicle are understood and realized by those skilled in the art, and are not described in detail in this application.
Therefore, the utility model discloses a half-axle clutch 100 both can realize reducing the quantity of rotating the part under two drive modes, reduce whole car oil consumption, can realize four-wheel drive with power transmission to front wheel under four drive modes again. Moreover, the half-shaft clutch 100 is not limited by the structural forms of the hub bearing and the driving half shaft, and has wider application range.
According to an embodiment of the present invention, referring to fig. 1, the radial dimension of the end of the first half-shaft 21 towards the second half-shaft 22 is larger than the radial dimension of the other end of the first half-shaft 21. The end of the first half shaft 21 facing the second half shaft 22 is provided with a connecting slot so that at least a portion of the second half shaft 22 is located in the connecting slot to engage the first half shaft 21 and the second half shaft 22 when the driving means 40 drives the bushing 30 to move to the second half shaft 22. Specifically, the radial dimension of the first axle shaft 21 toward one end of the second axle shaft 22 is greater than the radial dimension of the other end of the first axle shaft 21, facilitating the disengagement or engagement of the first axle shaft 21 from the second axle shaft 22. The end of the first half shaft 21 facing the second half shaft 22 is machined with a connecting groove so that when the driving means 40 drives the shaft sleeve 30 to move to the second half shaft 22, at least a portion of the second half shaft 22 is located in the connecting groove to engage the first half shaft 21 and the second half shaft 22 to further effect driving of the wheel 80.
In some embodiments of the present invention, referring to fig. 1, the first half shaft 21 and the second half shaft 22 may be respectively spline half shafts. The shaft sleeve 30 may be a splined sleeve that fits a splined half shaft. The disengagement or engagement of the first axle shaft 21 and the second axle shaft 22 is driven by a splined hub. The sleeve 30 is formed with a drive slot extending axially therealong, and a drive mechanism 40 is coupled to the drive slot for driving the sleeve 30 axially along the first axle shaft 21 and the second axle shaft 22. Specifically, referring to fig. 1 and 2, the vehicle is in two-drive mode with the axle clutch 100 disengaged. The driving device 40 drives the spline housing to move towards the first half shaft 21, and the first half shaft 21 and the second half shaft 22 (two spline half shafts) are separated. At this time, the wheels 80 drive the driving half shafts to rotate, and due to the differential action of the differential, the first half shaft 21 also rotates but rotates in the reverse direction, and the front transmission shaft 70 does not rotate any more, so that the number of rotating parts is reduced, and the oil consumption of the whole vehicle is reduced.
The vehicle is in four-wheel drive mode with the axle clutch 100 engaged. The driving device 40 drives the spline housing to move towards the second half shaft 22, and the first half shaft 21 and the second half shaft 22 (two spline half shafts) are jointed. At this time, the front transmission shaft 70 drives the first half shaft 21, the spline housing, the second half shaft 22, the two driving half shafts (the first driving half shaft 61 and the second driving half shaft 62), and the like, and transmits power to the wheels 80, thereby realizing four-wheel drive.
In summary, the present invention provides a half-axle clutch 100, which can reduce the number of rotating parts and the oil consumption of the whole vehicle in the two-wheel drive mode, and can transmit power to the front wheel in the four-wheel drive mode to realize four-wheel drive. Moreover, the half-shaft clutch 100 is not limited by the structural forms of the hub bearing and the driving half shaft, and has wider application range.
The utility model discloses still provide a vehicle and include half axle clutch 100 in the above-mentioned embodiment. Because according to the utility model discloses axle clutch 100 has above-mentioned technological effect, consequently, according to the utility model discloses a vehicle also has corresponding technological effect, promptly the utility model discloses a vehicle through adopting this axle clutch 100, both can realize reducing the quantity of rotating part under the two modes of driving, reduces oil consumption and puts in order the car, can realize four-wheel drive with power transmission to front wheel under the four-wheel drive mode again.
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.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "illustrative embodiments," "preferred embodiments," "detailed description," or "preferred embodiments" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 (7)
1. A half-shaft clutch, comprising:
a half shaft housing defining a mounting cavity therein;
the first half shaft and the second half shaft are arranged in the half shaft shell, the first half shaft and the second half shaft are coaxially arranged, the first half shaft is connected with the main speed reducer, and the second half shaft is connected with the first driving half shaft;
the shaft sleeves are arranged on the first half shaft and the second half shaft, and the shaft sleeves are axially movable on the first half shaft and the second half shaft so as to control the engagement or the disengagement of the first half shaft and the second half shaft through the shaft sleeves;
the driving device is arranged on the half-shaft shell and connected with the shaft sleeve so as to drive the shaft sleeve to be movable in the axial direction of the first half shaft and the second half shaft; the axle clutch is configured such that, in a two-drive mode, the drive arrangement drives axial movement of the axle sleeve toward the first axle shaft to effect disengagement of the first axle shaft and the second axle shaft; in the four-wheel drive mode, the drive device drives the shaft sleeve to move axially towards the second half shaft so as to realize the engagement of the first half shaft and the second half shaft.
2. The half-shaft clutch of claim 1, wherein a radial dimension of the first half-shaft toward one end of the second half-shaft is greater than a radial dimension of the other end of the first half-shaft.
3. The axle-shaft clutch of claim 2, wherein an end of the first axle-shaft facing the second axle-shaft is provided with a coupling groove, such that when the drive means drives the bushing to move to the second axle-shaft, at least a portion of the second axle-shaft is located in the coupling groove to engage the first axle-shaft and the second axle-shaft.
4. The half-shaft clutch of claim 1, wherein the first half-shaft and the second half-shaft are each splined half-shafts.
5. The axle sleeve of claim 4 wherein said sleeve is a splined sleeve that mates with said splined axle shaft.
6. The axle-sleeve clutch of claim 1, wherein said sleeve has a drive slot extending axially therealong, and said drive means is disposed in said drive slot for driving said sleeve axially along said first and second axle shafts.
7. A vehicle, characterized in that it comprises a half-axle clutch according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554886.5U CN211918276U (en) | 2020-04-15 | 2020-04-15 | Half-shaft clutch and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554886.5U CN211918276U (en) | 2020-04-15 | 2020-04-15 | Half-shaft clutch and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211918276U true CN211918276U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020554886.5U Active CN211918276U (en) | 2020-04-15 | 2020-04-15 | Half-shaft clutch and vehicle with same |
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|---|---|
| CN (1) | CN211918276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918555A (en) * | 2021-04-30 | 2021-06-08 | 许燕新 | Intelligent industrial robot diversion structure |
-
2020
- 2020-04-15 CN CN202020554886.5U patent/CN211918276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918555A (en) * | 2021-04-30 | 2021-06-08 | 许燕新 | Intelligent industrial robot diversion structure |
| CN112918555B (en) * | 2021-04-30 | 2022-06-21 | 江苏小野智能装备有限公司 | Intelligent industrial robot diversion structure |
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