CN218510149U - Gear shifting actuator capable of shifting gears rapidly - Google Patents
Gear shifting actuator capable of shifting gears rapidly Download PDFInfo
- Publication number
- CN218510149U CN218510149U CN202222859339.XU CN202222859339U CN218510149U CN 218510149 U CN218510149 U CN 218510149U CN 202222859339 U CN202222859339 U CN 202222859339U CN 218510149 U CN218510149 U CN 218510149U
- Authority
- CN
- China
- Prior art keywords
- shifting
- gear shifting
- gearbox
- casing
- shift
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention relates to the technical field of gear shifting structures. The utility model provides a executor of shifting that can shift gears fast, includes the gearbox casing, is equipped with the gearbox in the gearbox casing, the gearbox casing on one side fixed be equipped with the casing of shifting, one end is equipped with driving motor in the casing of shifting, the other end be equipped with driving motor complex gear shifting structure in the casing of shifting, the casing of shifting of gear shifting structure bottom is seted up and is executed the groove with the communicating shift of gearbox casing, be equipped with the connecting piece of being connected with the structure of shifting in the gearbox, driving motor drives the structure of shifting and shifts with the connecting piece removes in the gearbox. The gear shifting actuator capable of shifting gears quickly provided by the invention has the advantages of quick response time, small volume, production resource saving, high gear shifting speed and good stability in use; the gear selecting and shifting actuator solves the technical problems that the traditional gear selecting and shifting actuator in the prior art is single in structure, needs to select gears first and then shift gears, is not wide in application range, large in size, large in occupied space, low in corresponding speed and low in transmission efficiency.
Description
Technical Field
The invention relates to the technical field of gear shifting structures, in particular to a gear shifting actuator capable of shifting gears quickly.
Background
A transmission is a mechanism for changing the speed and torque from an engine, which can change the ratio of the output shaft to the input shaft, either fixed or in steps, also known as a gearbox. The speed variator consists of speed-changing transmission mechanism and control mechanism, and some vehicles also have power output mechanism. The transmission mechanism is mainly driven by common gears and also driven by planetary gears. The common gear transmission mechanism generally uses a sliding gear, a synchronizer and the like.
In modern society, automobiles have become one of the first-choice transportation tools for the public. In the automatic gearbox, various actuators are used for meeting gear selecting and shifting requirements, the signals are received by the actuators and processed into gear-up or gear-down signals, the actuators receive the signals to execute gear-up and gear-down operations, and in order to guarantee power response and stability of the whole vehicle, the requirements on response time of the actuators, motor efficiency and structural strength are increased day by day.
The traditional actuator needs to select gears and then shift gears, needs two shift plates to complete the functions of selecting and shifting gears, and has low gear shifting efficiency, large volume and long response time, thereby having the need of improvement.
Disclosure of Invention
The gear shifting actuator capable of shifting gears quickly provided by the invention has the advantages of quick response time, small volume, production resource saving, high gear shifting speed and good stability in use; the gear selecting and shifting actuator solves the technical problems that the traditional gear selecting and shifting actuator in the prior art is single in structure, needs to select gears first and then shift gears, is not wide in application range, large in size, large in occupied space, low in corresponding speed and low in transmission efficiency.
The technical problem of the invention is solved by the following technical scheme: the utility model provides a executor of shifting that can shift gears fast, includes the gearbox casing, is equipped with the gearbox in the gearbox casing, the gearbox casing on one side fixed be equipped with the casing of shifting, one end is equipped with driving motor in the casing of shifting, the other end be equipped with driving motor complex gear shifting structure in the casing of shifting, the casing of shifting of gear shifting structure bottom is seted up and is executed the groove with the communicating shift of gearbox casing, be equipped with the connecting piece of being connected with the structure of shifting in the gearbox, driving motor drives the structure of shifting and shifts with the connecting piece removes in the gearbox. The gear shifting shell is fixedly mounted on the gearbox shell, the driving motor drives the gear shifting structure to work in the gear shifting shell, the connecting piece on the gearbox penetrates through the gear shifting execution groove to be connected with the gear shifting structure, when the driving motor rotates, the driving motor can drive the gear shifting structure to move in the gear shifting shell, the connecting piece connected with the gear shifting structure can move synchronously in the gearbox, therefore, the gear shifting action is completed, and the gear shifting to the requirement can be completed only by controlling the driving motor to rotate for a fixed number of turns.
Preferably, the gear shifting structure comprises a transmission gear shifting shaft connected with the driving motor, a gear shifting shaft sleeve is sleeved on the transmission gear shifting shaft, the gear shifting shaft sleeve is in threaded fit with the transmission gear shifting shaft, a gear shifting rack is arranged on one side of the gear shifting shaft sleeve, and the connecting piece is clamped on the gear shifting rack. One end of the transmission gear shifting shaft is connected with the driving motor, the driving motor can drive the transmission gear shifting shaft to rotate in the gear shifting shell, the transmission gear shifting shaft is in threaded fit with the gear shifting shaft sleeve, and therefore when the transmission gear shifting shaft rotates, the transmission gear shifting shaft can be converted into the movement of the horizontal direction of the gear shifting shaft sleeve, and the transmission gear shifting shaft can move along with the connecting piece clamped with the gear shifting rack at the same time, so that gear shifting action is achieved.
Preferably, one end of the transmission gear shifting shaft, which is close to the driving motor, is fixedly provided with a connector, and an adjusting rack which can be meshed with the driving motor is arranged in the connector. The effect of connector is connected transmission selector shaft and driving motor, can guarantee like this that transmission selector shaft and driving motor rotate in step, and the loss of power can be reduced in the prevention of this kind of linear transmission shaft transmission moment, and transmission efficiency is high, the more fast realization action of shifting.
Preferably, a bearing is sleeved on one side, close to the connecting head, of the transmission gear shifting shaft, and the bearing is fixedly installed on the gear shifting shell. The bearing is used for providing a supporting effect for the rotation of the transmission gear shifting shaft, the bearing is sleeved on the outer side of the transmission gear shifting shaft, the bearing is fixed on the inner surface of the gear shifting shell, and the transmission gear shifting shaft can rotate in the bearing.
Preferably, the connecting piece is a shifting finger or a shifting fork. The effect of connecting piece is linked together gearbox and the rack that shifts, all can accomplish through group finger or shift fork, the utility model discloses use the shift fork to explain as the example, the one end of shift fork is fixed in the gearbox, and the arc end card of shift fork is on the rack that shifts, and when the shift axle sleeve removed along the transmission selector shaft, the shift fork will remove the realization in the gearbox and shift like this.
Preferably, the gear shifting housing is mounted on the transmission housing through mounting screws. The mounting screw is used for fixing the gear shifting shell and ensuring the stability of the gear shifting shell.
Therefore, the gear shifting actuator capable of shifting gears quickly has the following advantages: the gear shifting device has the advantages of short response time, small size, production resource saving, high gear shifting speed and good stability in use. The stepping amount can be freely set according to the requirements of customers, the use of gearboxes with different gear numbers can be met, and the application range is very wide.
Drawings
Fig. 1 is a front view of a shift actuator for quick shifting according to the present invention.
Fig. 2 is a front sectional structural view of fig. 1.
Fig. 3 is a perspective view of the shifting structure of fig. 1.
In the figure, a gearbox housing 1, a gearbox 2, a shifting fork 4, a shifting housing 5, a mounting screw 6, a driving motor 7, a transmission shifting shaft 8, a bearing 9, a connector 10, an adjusting rack 11, a shifting shaft sleeve 12, a shifting rack 13 and a shifting execution slot 14 are shown.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
The embodiment is as follows:
as shown in fig. 1, 2 and 3, a gear shifting actuator capable of shifting gears rapidly, including a gearbox 2 casing 1, a gearbox 2 is fixedly installed in the gearbox 2 casing 1, a connecting piece is installed in the gearbox 2, the connecting piece is a shift fork 4 installed on the gearbox 2, a gear shifting casing 5 is installed on one side of the gearbox 2 casing 1, the gear shifting casing 5 is fixedly installed on the gearbox 2 casing 1 through an installation screw 6, a driving motor 7 is fixedly installed at one end in the gear shifting casing 5, a gear shifting structure is fixedly installed at the other end in the gear shifting casing 5, the gear shifting structure includes a transmission gear shifting shaft 8 connected with the driving motor 7, a bearing 9 is sleeved on one end of the transmission gear shifting shaft 8 close to the driving motor 7, the outer wall of the bearing 9 is rotatably installed on the gear shifting casing 5, a connector 10 is installed on the outer side of the bearing 9, one side of the connector 10 close to the driving motor 7 is an open end, an adjusting rack 11 meshed with the driving motor 7 is integrally formed on the inner wall of the open end of the connector 10, a gear shifting shaft sleeve 12 is sleeved with a gear shifting shaft sleeve 12, the gear shifting shaft 8 is in threaded fit with a gear shifting rack 13, one side of the gearbox casing 5 below the gear shifting casing 13, and a gear shifting groove 14 is communicated with an execution groove 14 facing the inner side of the gear shifting casing 2 casing 1 in the gear shifting casing, which is opened end, and the gear shifting groove 14.
The gearbox 2 is installed in the 2 casings 1 of gearbox, driving motor 7 is installed in the casing 5 of shifting, the inboard regulation rack 11 of connector 10 on the transmission selector shaft 8 meshes with driving motor 7, driving motor 7 can drive transmission selector shaft 8 and rotate in bearing 9, shift fork 4 in the gearbox 2 passes and shifts and carry out groove 14 card on the rack 13 of shifting, because shift shaft sleeve 12 and transmission selector shaft 8 are screw-thread fit, so after driving selector shaft 8 and rotating fixed number of turns when driving motor 7 receives the signal, shift shaft sleeve 12 on the transmission selector shaft 8 can remove the fixed distance along transmission selector shaft 8, shift fork 4 with the last rack 13 joint of shifting of shift shaft sleeve 12 removes in gearbox 2, and then realize the action of shifting.
Claims (6)
1. The utility model provides a shift executor that can shift gears fast, includes the gearbox casing, is equipped with the gearbox in the gearbox casing, its characterized in that: the gearbox shell on one side fixed be equipped with the casing of shifting, shift the casing in one end and be equipped with driving motor, shift the casing in the other end be equipped with driving motor complex gear shifting structure, the casing of shifting of gear shifting structure bottom seted up with the communicating execution groove of shifting of gearbox shell, be equipped with the connecting piece of being connected with the structure of shifting in the gearbox, driving motor drives the structure of shifting and the connecting piece removes in the gearbox shifts.
2. A shift actuator that can shift gears quickly according to claim 1, characterized in that: the gear shifting structure comprises a transmission gear shifting shaft connected with a driving motor, a gear shifting shaft sleeve is sleeved on the transmission gear shifting shaft, the gear shifting shaft sleeve is in threaded fit with the transmission gear shifting shaft, a gear shifting rack is arranged on one side of the gear shifting shaft sleeve, and a connecting piece is clamped on the gear shifting rack.
3. A shift actuator that can shift gears quickly according to claim 2, characterized in that: the transmission gear shifting shaft is fixedly provided with a connector close to one end of the driving motor, and an adjusting rack which can be meshed with the driving motor is arranged in the connector.
4. A shift actuator that can shift gears quickly as set forth in claim 3 wherein: one side of the transmission gear shifting shaft, which is close to the connector, is sleeved with a bearing, and the bearing is fixedly installed on the gear shifting shell.
5. A shift actuator that can shift gears quickly according to claim 1, characterized in that: the connecting piece is a shifting finger or a shifting fork.
6. A shift actuator that can shift gears quickly according to claim 1, characterized in that: the gear shifting shell is arranged on the gearbox shell through mounting screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222859339.XU CN218510149U (en) | 2022-10-28 | 2022-10-28 | Gear shifting actuator capable of shifting gears rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222859339.XU CN218510149U (en) | 2022-10-28 | 2022-10-28 | Gear shifting actuator capable of shifting gears rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218510149U true CN218510149U (en) | 2023-02-21 |
Family
ID=85218735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222859339.XU Active CN218510149U (en) | 2022-10-28 | 2022-10-28 | Gear shifting actuator capable of shifting gears rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218510149U (en) |
-
2022
- 2022-10-28 CN CN202222859339.XU patent/CN218510149U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9366321B2 (en) | Planetary gear transmission and electric vehicle | |
| CN202182174U (en) | Automobile electric gearshift mechanism | |
| CN202597599U (en) | Automatic transmission | |
| CN101929530B (en) | Three-gear gear shifting mechanism for small mobile robot | |
| CN201836358U (en) | Actuating mechanism for gear selection and shift for AMT | |
| CN218510149U (en) | Gear shifting actuator capable of shifting gears rapidly | |
| CN106337905B (en) | A kind of gear arrangement for hybrid vehicle | |
| CN201963858U (en) | Automatic gearshift of automobile transmission | |
| CN216555171U (en) | Speed changer | |
| CN107061641B (en) | Double-wheel driving speed changer | |
| CN216555172U (en) | Input shaft sectional type transmission | |
| CN205479168U (en) | Automatic transmission of one -way speed governing | |
| CN111140630B (en) | Coaxial multilayer multistage self-adaptive two-gear speed change system | |
| CN205064719U (en) | Automobile speed changer | |
| CN209781628U (en) | Electronic gear shifting actuator | |
| CN210770061U (en) | Two-gear electromagnetic type automatic transmission for pure electric vehicle | |
| CN101260920A (en) | Velocity feedback stepless speed changer | |
| CN208457181U (en) | A kind of gear shifting actuating mechanism of self-changing gearbox | |
| CN101012867B (en) | Mechanically auto-shifting transmission | |
| CN111765220A (en) | Three-speed gear box structure | |
| CN219035476U (en) | Double-motor gear-shifting-free power interruption driving system of composite gear train | |
| CN220337447U (en) | Integrated transmission gear shifting mechanism and gear shifting system | |
| CN220668343U (en) | Electric gear shifting actuating mechanism for multi-gear mechanical automatic transmission | |
| CN214838340U (en) | Drive axle assembly | |
| CN202462080U (en) | Numerically controlled lathe spindle transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |