CN219432418U - Gear shifting structure, transmission and automobile - Google Patents
Gear shifting structure, transmission and automobile Download PDFInfo
- Publication number
- CN219432418U CN219432418U CN202320290789.3U CN202320290789U CN219432418U CN 219432418 U CN219432418 U CN 219432418U CN 202320290789 U CN202320290789 U CN 202320290789U CN 219432418 U CN219432418 U CN 219432418U
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- gear shifting
- shaft support
- shaft
- gasket
- clamping ring
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Abstract
The utility model discloses a gear shifting structure, a transmission and an automobile, and relates to the technical field of transmissions, wherein the gear shifting structure comprises a shell, and a step part is arranged in the shell; a first clamping ring connected in the shell; the first shaft support and the second shaft support are sleeved in the shell; a gear shifting shaft movably sleeved in the first shaft support and the second shaft support; the elastic limiting component is connected to one end of the gear shifting shaft and is matched with the first step part and the first clamping ring; the gear shifting head is sleeved outside the gear shifting shaft; the elastic limiting assembly is located on one side, far away from the first shaft support, of the second shaft support, and the gear shifting head is located between the first shaft support and the second shaft support. The utility model has the technical effect that the shaft support distance of the gear shifting shaft is short.
Description
Technical Field
The utility model relates to the technical field of speed changers, in particular to a gear shifting structure, a speed changer and an automobile.
Background
A transmission is a mechanism for changing rotational speed and torque from an engine, and for simultaneously fixing or shifting the transmission ratio of an output shaft and an input shaft, and is widely used in the automotive field.
The gear shifting structure is an important component of the transmission, and the related gear shifting structure is generally provided with two springs for generating resistance in two directions, so that the shaft supporting distance of a gear shifting shaft is easy to be long, the gear shifting shaft is easy to elastically deform, the rigidity of the gear shifting shaft is low, and finally the gear shifting shaft is damaged.
Disclosure of Invention
Aiming at the technical problems, the utility model provides a gear shifting structure, a transmission and an automobile, and the shaft supporting distance of a gear shifting shaft is short.
In order to solve the problems, the technical scheme provided by the utility model is as follows:
a shift structure comprising:
a housing having a stepped portion therein;
a first clamping ring connected in the shell;
the first shaft support and the second shaft support are sleeved in the shell;
a gear shifting shaft movably sleeved in the first shaft support and the second shaft support;
the elastic limiting component is connected to one end of the gear shifting shaft, and the elastic limiting component is matched with the step part and the clamping ring I;
the gear shifting head is sleeved outside the gear shifting shaft;
the elastic limiting assembly is located on one side, away from the first shaft support, of the second shaft support, and the gear shifting head is located between the first shaft support and the second shaft support.
Optionally, the elastic limiting component includes:
the first gasket and the second gasket are sleeved outside the gear shifting shaft;
a spring sleeved on the gear shifting shaft;
one end of the spring is matched with the first gasket, the other end of the spring is matched with the second gasket, the first gasket is matched with the step part, and the second gasket is matched with the first clamping ring.
Optionally, the elastic limiting assembly further comprises a second snap ring and a third snap ring which are both sleeved outside the gear shifting shaft, the second snap ring is matched with one end of the first gasket, which is far away from the spring, and the third snap ring is matched with one end of the second gasket, which is far away from the spring.
Optionally, the gear shifting shaft is provided with a first groove and a second groove, the second clamping ring is located in the first groove, and the third clamping ring is located in the second groove.
Optionally, the gear shift head includes:
a sleeve sleeved outside the gear shifting shaft;
and the poking head is connected with the sleeve.
Optionally, the first shaft support and the second shaft support are symmetrically distributed about the gear shift head.
Optionally, a first accommodating groove and a second accommodating groove are formed in the shell, the first shaft support is located in the first accommodating groove, and the second shaft support is located in the second accommodating groove.
A transmission includes a shift structure.
An automobile includes a transmission.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: the shell is used for bearing the step part, the clamping ring and the like; the step part and the clamping ring I are both used for limiting the elastic limiting assembly; the gear shifting head is used for shifting gears; the elastic limiting component is used for enabling resistance and hand feeling to be generated during gear shifting; the first shaft support and the second shaft support are used for supporting the gear shifting shaft, the elastic limiting assembly is located on one side, far away from the first shaft support, of the second shaft support, the gear shifting head is located between the first shaft support and the second shaft support, the first shaft support and the second shaft support are convenient to use, the gear shifting head is arranged between the first shaft support and the second shaft support, other parts such as the elastic limiting assembly are not arranged, the distance between the first shaft support and the second shaft support is short, elastic deformation of the gear shifting shaft is not easy to occur, the rigidity of the gear shifting shaft is high, and the gear shifting shaft is not easy to damage.
Drawings
Fig. 1 is a schematic structural diagram of a gear shifting structure according to an embodiment of the present utility model;
FIG. 2 is a partial view of FIG. 1A;
in the figure: 1. a housing; 11. a step portion; 12. a clamping ring I; 13. an accommodating groove I; 14. a second accommodating groove; 2. the shaft supports I; 3. a shaft support II; 4. a shift shaft; 41. a groove I; 42. a second groove; 5. an elastic limit component; 51. a first gasket; 52. a second gasket; 53. a spring; 54. a second clamping ring; 55. a third clamping ring; 6. a gear shifting head; 61. a sleeve; 62. a poking head.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.
Example 1
1-2, this embodiment provides a gear shifting structure, including:
a housing 1, wherein a step 11 is arranged in the housing 1;
a first clamping ring 12 connected to the inside of the shell 1;
the first shaft support 2 and the second shaft support 3 are sleeved in the shell 1;
a gear shifting shaft 4 movably sleeved in the first shaft support 2 and the second shaft support 3;
the elastic limiting assembly 5 is connected to one end of the gear shifting shaft 4, and the elastic limiting assembly 5 is matched with the step part 11 and the clamping ring I12;
a gear shifting head 6 sleeved outside the gear shifting shaft 4;
the elastic limiting assembly 5 is located on one side, far away from the first shaft support 2, of the second shaft support 3, and the gear shifting head 6 is located between the first shaft support 2 and the second shaft support 3.
Specifically, when shifting gears, the gear shifting shaft 4 moves towards the first shaft support 2, and drives the gear shifting head 6 to move towards the first shaft support 2, so that the elastic limiting component 5 is compressed, the elastic limiting component 5 is tightly contacted with the step part 11, and meanwhile, the elastic limiting component 5 is separated from the first clamping ring 12, and resistance and handfeel are generated; when the gear shifting shaft 4 moves towards the second shaft support 3, the gear shifting head 6 is driven to move towards the second shaft support 3, the elastic limiting component 5 is compressed, the elastic limiting component 5 is separated from the step part 11, and meanwhile the elastic limiting component 5 is in close contact with the first clamping ring 12, so that resistance and handfeel are generated.
Wherein, the shell 1 is used for bearing the step part 11, the first clamping ring 12 and the like; the step part 11 and the first clamping ring 12 are used for limiting the elastic limiting assembly 5; the gear shifting head 6 is used for gear shifting; the elastic limiting component 5 is used for generating resistance and hand feeling during gear shifting; the first shaft support 2 and the second shaft support 3 are both used for supporting the gear shifting shaft 4, and because the elastic limiting component 5 is located on one side, away from the first shaft support 2, of the second shaft support 3, the gear shifting head 6 is located between the first shaft support 2 and the second shaft support 3, so that the first shaft support 2 and the second shaft support 3 are convenient to use, and only the gear shifting head 6 is arranged between the first shaft support 2 and the second shaft support 3, and other components such as the elastic limiting component 5 are not arranged, so that the distance between the first shaft support 2 and the second shaft support 3 is short, the gear shifting shaft 4 is not easy to elastically deform, the rigidity of the gear shifting shaft 4 is high, and the gear shifting shaft 4 is not easy to damage.
Further, the elastic limit assembly 5 includes:
the first gasket 51 and the second gasket 52 are sleeved outside the gear shifting shaft 4;
a spring 53 sleeved on the shift shaft 4;
one end of the spring 53 is matched with the first gasket 51, the other end of the spring 53 is matched with the second gasket 52, the first gasket 51 is matched with the step 11, and the second gasket 52 is matched with the first clamping ring 12.
Specifically, when the gear shift shaft 4 moves toward the first shaft support 2, the gear shift head 6 is driven to move toward the first shaft support 2, so that the spring 53 is compressed, the first gasket 51 is tightly contacted with the step part 11, and the second gasket 52 is separated from the first clamping ring 12, and resistance and handfeel are generated; when the gear shifting shaft 4 moves towards the second shaft support 3, the gear shifting head 6 is driven to move towards the second shaft support 3, the spring 53 is compressed, the first gasket 51 is separated from the step part 11, and meanwhile the second gasket 52 is tightly contacted with the first clamping ring 12, so that resistance and handfeel are generated.
Further, the elastic limiting assembly 5 further comprises a second clamping ring 54 and a third clamping ring 55 which are sleeved outside the gear shifting shaft 4, one end, far away from the spring 53, of the second clamping ring 54 and one end, far away from the spring 53, of the first gasket 51 are matched, and one end, far away from the spring 53, of the third clamping ring 55 and one end, far away from the spring 53, of the second gasket 52 are matched.
Specifically, the second snap ring 54 and the third snap ring 55 are used for limiting the axial movement distance of the first gasket 51, the second gasket 52 and the spring 53.
Further, the gear shifting shaft 4 is provided with a first groove 41 and a second groove 42, a second clamping ring 54 is positioned in the first groove 41, and a third clamping ring 55 is positioned in the second groove 42.
Specifically, the first groove 41 is used for axially limiting the second snap ring 54, and the second groove 42 is used for axially limiting the third snap ring 55.
Further, the shift head 6 includes:
a sleeve 61 sleeved outside the gear shift shaft 4;
a dial 62 connected to the sleeve 61.
Specifically, the sleeve 61 is used for carrying the shift head 62; the shift head 62 is adapted to cooperate with the relevant components of the transmission.
Further, the first shaft support 2 and the second shaft support 3 are axially symmetrically distributed with respect to the gear shifting head 6.
In particular, it should be noted that the axisymmetric distribution is advantageous for increasing the symmetry of the first shaft support 2 and the second shaft support 3 with respect to the initial position of the shift head 6, so as to increase the smoothness of the shift shaft 4.
Further, a first accommodating groove 13 and a second accommodating groove 14 are formed in the shell 1, the first shaft support 2 is located in the first accommodating groove 13, and the second shaft support 3 is located in the second accommodating groove 14.
Specifically, the first accommodating groove 13 is used for accommodating the first shaft support 2; the second accommodation groove 14 is used for accommodating the second shaft support 3.
Example 2
With reference to fig. 1-2, this embodiment provides a transmission including a shift structure of embodiment 1.
Example 3
With reference to fig. 1-2, this embodiment provides an automobile including a transmission of embodiment 2.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (9)
1. A shift structure, characterized by comprising:
a housing having a stepped portion therein;
a first clamping ring connected in the shell;
the first shaft support and the second shaft support are sleeved in the shell;
a gear shifting shaft movably sleeved in the first shaft support and the second shaft support;
the elastic limiting component is connected to one end of the gear shifting shaft, and the elastic limiting component is matched with the step part and the clamping ring I;
the gear shifting head is sleeved outside the gear shifting shaft;
the elastic limiting assembly is located on one side, away from the first shaft support, of the second shaft support, and the gear shifting head is located between the first shaft support and the second shaft support.
2. A gear shifting structure according to claim 1, wherein the resilient limiting assembly comprises:
the first gasket and the second gasket are sleeved outside the gear shifting shaft;
a spring sleeved on the gear shifting shaft;
one end of the spring is matched with the first gasket, the other end of the spring is matched with the second gasket, the first gasket is matched with the step part, and the second gasket is matched with the first clamping ring.
3. The gear shifting structure according to claim 2, wherein the elastic limiting assembly further comprises a second clamping ring and a third clamping ring which are sleeved outside the gear shifting shaft, the second clamping ring is matched with one end, away from the spring, of the first gasket, and the third clamping ring is matched with one end, away from the spring, of the second gasket.
4. A gear shifting structure according to claim 3, wherein the gear shifting shaft is provided with a first groove and a second groove, the second snap ring is located in the first groove, and the third snap ring is located in the second groove.
5. A gear shift arrangement according to any one of claims 1-4, wherein the shift head comprises:
a sleeve sleeved outside the gear shifting shaft;
and the poking head is connected with the sleeve.
6. A gear shift structure according to any one of claims 1-4, wherein the first and second axle supports are arranged axisymmetrically with respect to the shift head.
7. A gear shifting structure according to any one of claims 1 to 4, wherein a first receiving groove and a second receiving groove are provided in the housing, the first shaft support being located in the first receiving groove, and the second shaft support being located in the second receiving groove.
8. A transmission comprising a gear shifting arrangement according to any one of claims 1-7.
9. An automobile comprising a transmission according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290789.3U CN219432418U (en) | 2023-02-16 | 2023-02-16 | Gear shifting structure, transmission and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290789.3U CN219432418U (en) | 2023-02-16 | 2023-02-16 | Gear shifting structure, transmission and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219432418U true CN219432418U (en) | 2023-07-28 |
Family
ID=87341587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320290789.3U Active CN219432418U (en) | 2023-02-16 | 2023-02-16 | Gear shifting structure, transmission and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219432418U (en) |
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2023
- 2023-02-16 CN CN202320290789.3U patent/CN219432418U/en active Active
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