CN210949720U - Gearbox and vehicle with same - Google Patents
Gearbox and vehicle with same Download PDFInfo
- Publication number
- CN210949720U CN210949720U CN201921581582.1U CN201921581582U CN210949720U CN 210949720 U CN210949720 U CN 210949720U CN 201921581582 U CN201921581582 U CN 201921581582U CN 210949720 U CN210949720 U CN 210949720U
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- transmission
- wheel
- section
- driving
- disc
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Abstract
The utility model discloses a gearbox. This gearbox includes: the disc type driving disc is connected with the input shaft in a rotating mode, a plurality of groups of concentric circumferential belts are arranged on the disc type driving disc along the circumference of the disc surface of the disc type driving disc, the first driving wheel is suitable for being driven by one of the circumferential belts, and the first driving wheel is suitable for moving along the radial direction of the disc type driving disc to be driven by other circumferential belts. Through the cooperation of a plurality of circumference areas on first drive wheel and the dish formula driving-disc, can realize the stepless transmission of power, guarantee the simple structure of gearbox, the cost is lower, and first drive wheel passes through the transfer line with power transmission to the second drive wheel, the second drive wheel can cooperate with power transmission section, neutral section and the section of reversing gear on the power output shaft, guarantee that the gearbox realizes forward power transmission, power cuts off and reverse power transmission, guarantee the power demand of the normal driving of vehicle.
Description
Technical Field
The utility model relates to a vehicle technical field particularly, relates to a gearbox and have its vehicle.
Background
AT present, the main automatic gearboxes on the current market are mainly a CVT gearbox, an AT gearbox and a DCT gearbox, wherein the AT gearbox and the DCT gearbox are stepped gearboxes, the gear shifting process of the stepped gearboxes is not smooth enough, the CVT gearbox can realize stepless speed change, but the CVT gearbox needs to control the movement of two push disks in the speed change process, the control structure is complex, and the automatic gearboxes have large volume and high cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a gearbox, this gearbox only need control the removal of first drive disk alright realize infinitely variable to, simple structure, the cost of this gearbox are lower.
The utility model also provides a vehicle of having above-mentioned gearbox.
According to the utility model discloses gearbox includes: dish formula driving-disc, first drive wheel, second drive wheel and power output shaft, dish formula driving-disc and input shaft fixed connection, be equipped with on the dish formula driving-disc and follow the concentric circumference area of multiunit that dish formula driving-disc's quotation circumference set up, first drive wheel be suitable for with the multiunit one of them group in the circumference area transmission, just first drive wheel is suitable for to follow the radial direction of dish formula driving-disc removes with other the circumference area carries out the transmission, first drive wheel with the second drive wheel passes through the transfer line and links to each other, the last cover of power output shaft is equipped with power transmission section, neutral section and the reverse gear section of arranging in proper order, works as first drive wheel with during the circumference belt transmission, the second drive wheel with power transmission section neutral section and one of them transmission in the reverse gear section.
According to the utility model discloses the gearbox, cooperate through a plurality of circumference areas on first drive wheel and the dish driving-disc, can realize the stepless transmission of power, guarantee the simple structure of gearbox, the cost is lower, and, first drive wheel passes through the transfer line and transmits power to the second drive wheel, the second drive wheel can with the last power transmission section of power take off shaft, neutral section and reverse gear section cooperate, thereby guarantee that the gearbox can realize forward power transmission, power cuts off and reverse power transmission, guarantee the power demand of the normal driving of vehicle.
According to some embodiments of the invention, the gearbox further comprises: the displacement controller is connected with the transmission rod and drives the transmission rod to move axially.
Further, the displacement controller includes: the motor is suitable for driving the driving wheel to rotate, and the driving wheel is suitable for being in transmission with the transmission rod.
Further, the displacement controller further comprises: the automatic gearbox control unit is electrically connected with the motor and controls the motor to rotate forwards or backwards.
According to some embodiments of the invention, the neutral section is located between the power transfer section and the reverse gear section.
Specifically, the power transmission section is a first driving wheel, the first driving wheel is fixedly connected with the power output shaft, and the first driving wheel is suitable for being in transmission with the second transmission wheel.
Specifically, the neutral section is a second driving wheel, the second driving wheel is sleeved on the power output shaft in a neutral mode, and the second driving wheel is suitable for being in transmission with the second transmission wheel.
Specifically, the neutral section is a void section.
Specifically, the reverse gear section is a third driving wheel, the third driving wheel is fixedly connected with the power output shaft, and the third driving wheel and the second transmission wheel are indirectly transmitted through a transition wheel.
According to another aspect embodiment of the present invention, a vehicle includes the above-mentioned transmission.
The vehicle has the same advantages as the gearbox described above over the prior art and will not be described in detail here.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a top schematic view of a simplified construction of a transmission;
fig. 2 is a perspective view of a simplified construction of the transmission.
Reference numerals:
the automatic transmission comprises a transmission case 10, a disc type driving disc 1, a first driving wheel 2, a second driving wheel 3, a power output shaft 4, a power transmission section 41, a neutral section 42, a reverse section 43, a transition wheel 431, a displacement controller 5, an automatic transmission case control unit 51 and a transmission rod 52.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "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, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
A transmission 10 according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 2.
Referring to fig. 1, a transmission 10 according to an embodiment of the present invention may include: the disc type driving disk comprises a disc type driving disk 1, a first driving wheel 2, a second driving wheel 3 and a power output shaft 4, wherein the disc type driving disk 1 is fixedly connected with the input shaft, a plurality of groups of concentric circumferential belts are arranged on the disc surface of the disc type driving disk 1 along the circumference of the disc surface, the first driving wheel 2 is suitable for being driven by one group of the plurality of groups of circumferential belts, namely, the disc type driving disk 1 can be used as the power driving disk, the first driving wheel 2 is suitable for being matched with the circumferential belts on the disc type driving disk 1 for driving, thereby transmitting the power of the disc type driving disc 1 to the first driving wheel 2, and the disc type driving disc 1 is provided with a plurality of groups of concentric circumference belts, in the specific embodiment, when the disc type driving disc 1 rotates at a constant speed, the linear speeds on a plurality of groups of concentric circumferential belts on the disc type driving disc 1 are different, thereby providing the possibility that the disc drive disc 1 may drive the first drive wheel 2 at different rotational speeds.
Further, the first driving wheel 2 is adapted to move along the radial direction of the disc drive 1 to transmit with other circumferential belts, the first driving wheel 2 is connected to the second driving wheel 3 through the transmission rod 52, that is, the first driving wheel 2 can move along the radial direction of the disc drive 1, so as to transmit with other circumferential belts on the disc drive 1, and further, the disc drive 1 can drive the first driving wheel 2 at different rotation speeds, and the first driving wheel 2 transmits power to the second driving wheel 3 through the transmission rod 52, so as to ensure that the transmission 10 can output power with variable speed, and since the first driving wheel 2 is matched with different circumferential belts, speed change and intermediate interruption can be realized, so as to ensure that the transmission 10 can realize stepless speed change, and the transmission 10 has a simple structure, so as to ensure that the cost of the transmission 10 is low, when the speed changing box 10 needs to change speed, the speed changing can be realized only by moving the position of the first driving wheel 2, the control mode is simple, and the simple structure and the small size of the speed changing box 10 are ensured.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Further, as shown in fig. 2, the power output shaft 4 is sleeved with a power transmission section 41, a neutral section 42 and a reverse section 43 which are arranged in sequence, when the first driving wheel 2 is in transmission with the circumferential belt, the second driving wheel 3 is in transmission with one of the power transmission section 41, the neutral section 42 and the reverse section 43, that is, the power of the second driving wheel 3 is transmitted to the power output shaft 4, and the power output shaft 4 is provided with the power transmission section 41, the neutral section 42 and the reverse section 43, the second driving wheel 3 is adapted to be in transmission with one of the power transmission section 41, the neutral section 42 and the reverse section 43, in a specific embodiment, when the second driving wheel 3 is in transmission engagement with the power transmission section 41, the power transmission section 41 can transmit the power of the second driving wheel 3 to the power output shaft 4, so as to ensure that the transmission case 10 can output power, wherein, the power transmission section 41 is used for positive power transmission, thereby realizing the forward running of the vehicle; when the second transmission wheel 3 is in transmission fit with the neutral section 42, the neutral section 42 can cut off the power transmission of the second transmission wheel 3, so that no power transmission is carried out on the power output shaft 4; when the second transmission wheel 3 is in transmission fit with the reverse gear section 43, the reverse gear section 43 can transmit the power of the second transmission wheel 3 to the power output shaft 4, so as to ensure that the transmission case 10 can output power, wherein the power transmission section 41 is reverse power transmission, so that the vehicle can run backwards.
In a specific embodiment, the circumferential belt may be a circumferential tooth, and the first driving wheel 2 may be a first driving gear, that is, the disc driving disc 1 and the first driving wheel 2 are in engagement transmission, in other embodiments, the circumferential belt may be a circumferential friction belt, and the first driving wheel 2 may be a first driving friction wheel, that is, the disc driving disc 1 and the first driving wheel 2 are in friction transmission, and both of them can transmit the power of the disc driving disc 1 to the first driving wheel 2.
According to the utility model discloses gearbox 10, cooperate through a plurality of circumference areas on first drive wheel 2 and the dish driving-disc 1, can realize the stepless transmission of power, guarantee gearbox 10's simple structure, the cost is lower, and, first drive wheel 2 passes through transfer line 52 and transmits power to second drive wheel 3, second drive wheel 3 can with power output shaft 4 on power transmission section 41, neutral section 42 and reverse gear section 43 cooperate, thereby guarantee that gearbox 10 can realize forward power transmission, power cuts off and reverse power transmission, guarantee the power demand of the normal driving of vehicle.
According to some embodiments of the present invention, the gearbox 10 may further comprise: the displacement controller 5 is connected with the transmission rod 52, and the displacement controller 5 drives the transmission rod 52 to move axially, that is, the displacement controller 5 is used for controlling the axial movement of the transmission rod 52, so that the transmission rod 52 drives the first transmission wheel 2 to move in the radial direction of the disc drive disc 1, and further, the first transmission wheel 2 can be in transmission connection with different circumferential belts, and the stepless speed change of the gearbox 10 is realized.
Further, the displacement controller 5 includes: a motor and a driving wheel, wherein the motor is suitable for driving the driving wheel to rotate, and the driving wheel is suitable for being in transmission with the transmission rod 52, so that the displacement controller 5 can drive the axis of the transmission rod 52 to move.
In a specific embodiment, the driving wheel can be a driving gear, the transmission rod 52 can be a toothed rod, and the driving wheel and the transmission rod 52 are in meshing transmission.
Further, the displacement controller 5 may further include: the automatic gearbox control unit 51 is electrically connected with the motor, and the automatic gearbox control unit 51 controls the motor to rotate forwards or backwards, so that the driving rod can move forwards or backwards, and the first driving wheel 2 can move forwards and backwards freely in the radial direction of the disc type driving disc 1.
Further, as shown in fig. 2, the neutral section 42 is located between the power transmission section 41 and the reverse section 43, which can prevent the rotation direction of the output shaft of the transmission 10 from being changed instantaneously, so that the power output shaft 4 of the transmission 10 and the components connected with the power output shaft 4 bear huge torque, and the power output shaft 4 is broken, and other accidents occur, therefore, the neutral section 42 is located between the power transmission section 41 and the reverse section 43, which can ensure the reliable operation and long service life of the transmission 10.
In particular, the power transmission section 41 is a first driving wheel, the first driving wheel is fixedly connected with the power output shaft 4, and the first driving wheel is adapted to be in transmission with the second transmission wheel 3, in a specific embodiment, the first driving wheel may be a first driving gear, the second transmission wheel 3 may be a second transmission gear, and the first driving wheel is in meshing transmission with the second transmission wheel 3. In other embodiments, the first driving wheel may be a first driving friction wheel, the second driving wheel 3 may be a second transmission friction wheel, and the first driving wheel and the second driving wheel 3 are in friction transmission, so that both the power transmission between the second driving wheel 3 and the first driving wheel can be realized, and because the first driving wheel is fixedly connected with the power output shaft 4, the first driving wheel can drive the power output shaft 4 to perform forward power transmission, and the gearbox 10 realizes forward power transmission, i.e. forward gear shifting.
In particular, the neutral section 42 is a second driving wheel, the second driving wheel is idly sleeved on the power output shaft 4, and the second driving wheel is adapted to be in transmission with a second transmission wheel 3, in a specific embodiment, the second driving wheel may be a second driving gear, the second transmission wheel 3 may be a second transmission gear, and the second driving wheel is in meshing transmission with the second transmission wheel 3. In other embodiments, the second driving wheel may be a second driving friction wheel, the second transmission wheel 3 may be a second transmission friction wheel, and the second driving wheel is in friction transmission with the second transmission wheel 3, so that power transmission between the second transmission wheel 3 and the second driving wheel can be realized, and since the second driving wheel is sleeved on the power output shaft 4 in an idle state, when the power of the second transmission wheel 3 is transmitted to the second driving wheel, the second driving wheel idles relative to the power output shaft 4, so that the power of the second transmission wheel 3 is cut off, the power output shaft 4 is in no-power transmission, and the gearbox 10 realizes no-power transmission, i.e. a neutral state.
In particular, the neutral section 42 may be a gap section, that is, the neutral section 42 is provided without any component, and when the second transmission wheel 3 is located in the neutral section 42, the second transmission wheel 3 idles because no component is engaged with the second transmission wheel 3, so that the transmission of no power of the transmission case 10 can be realized.
Specifically, the reverse gear section 43 may be a third driving wheel, the third driving wheel is fixedly connected to the power output shaft 4, and the third driving wheel and the second driving wheel 3 are indirectly driven through the transition wheel 431, that is, the third driving wheel and the second driving wheel 3 are driven through the transition wheel 431, so that the change of the transmission direction can be realized.
In a specific embodiment, the third driving wheel may be a third driving gear, the transition wheel 431 may be a transition gear, the second driving wheel 3 may be a second driving gear, and the third driving wheel and the second driving wheel 3 realize indirect meshing transmission through the transition wheel 431. In other embodiments, the third driving wheel may be a third driving friction wheel, the transition wheel 431 may be a friction transition wheel 431, the second driving wheel 3 may be a second transmission friction wheel, and the third driving wheel and the second driving wheel 3 realize indirect friction transmission through the transition wheel 431, both of which can realize power transmission between the second driving wheel 3 and the third driving wheel, and because the third driving wheel is fixedly connected with the power output shaft 4, the third driving wheel can drive the power output shaft 4 to perform reverse power transmission, and the gearbox 10 realizes reverse power transmission, that is, reverse gear.
According to another aspect of the present invention, a vehicle includes the transmission 10 described above.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to 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 are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A transmission, comprising:
the disc type driving disc is fixedly connected with the input shaft, and a plurality of groups of concentric circumferential belts are arranged on the disc surface of the disc type driving disc along the circumference of the disc surface;
a first drive wheel adapted to drive one of the circumferential belts of the sets of circumferential belts and adapted to move in a radial direction of the disc drive disc to drive the other circumferential belts;
the first driving wheel is connected with the second driving wheel through a driving rod;
the power output shaft is sleeved with a power transmission section, a neutral section and a reverse gear section which are sequentially arranged, and when the first driving wheel is in transmission with the circumferential belt, the second driving wheel is in transmission with one of the power transmission section, the neutral section and the reverse gear section.
2. The transmission of claim 1, further comprising: the displacement controller is connected with the transmission rod and drives the transmission rod to move axially.
3. The transmission of claim 2, wherein the displacement controller comprises: the motor is suitable for driving the driving wheel to rotate, and the driving wheel is suitable for being in transmission with the transmission rod.
4. The transmission of claim 3, further comprising: the automatic gearbox control unit is electrically connected with the motor and controls the motor to rotate forwards or backwards.
5. A transmission according to claim 1 wherein the neutral section is located between the power transfer section and the reverse section.
6. A gearbox according to claim 1 or 5, wherein the power transmission section is a first drive wheel, the first drive wheel being fixedly connected to the power take-off shaft and the first drive wheel being adapted to drive the second drive wheel.
7. A gearbox according to claim 1 or 5, wherein the neutral section is a second drive wheel, the second drive wheel is idle on the power take-off shaft, and the second drive wheel is adapted to drive with the second drive wheel.
8. A gearbox according to claim 1 or 5, characterised in that the neutral section is a void section.
9. A gearbox according to claim 1 or 5, characterised in that the reverse gear stage is a third drive wheel which is fixedly connected to the power take-off shaft and which is indirectly geared to the second drive wheel via a transition wheel.
10. A vehicle, characterized by comprising a gearbox according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581582.1U CN210949720U (en) | 2019-09-19 | 2019-09-19 | Gearbox and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581582.1U CN210949720U (en) | 2019-09-19 | 2019-09-19 | Gearbox and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949720U true CN210949720U (en) | 2020-07-07 |
Family
ID=71394509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921581582.1U Expired - Fee Related CN210949720U (en) | 2019-09-19 | 2019-09-19 | Gearbox and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949720U (en) |
-
2019
- 2019-09-19 CN CN201921581582.1U patent/CN210949720U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |