CN214146550U - External electric gear shifting execution device - Google Patents
External electric gear shifting execution device Download PDFInfo
- Publication number
- CN214146550U CN214146550U CN202022681229.XU CN202022681229U CN214146550U CN 214146550 U CN214146550 U CN 214146550U CN 202022681229 U CN202022681229 U CN 202022681229U CN 214146550 U CN214146550 U CN 214146550U
- Authority
- CN
- China
- Prior art keywords
- assembly
- gear
- shifting
- cable
- gear shifting
- 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
An externally-mounted electrical shift actuator comprising: electric actuating mechanism, motor and cable head assembly of shifting, wherein: the electric gear shifting actuating mechanism is arranged on the gearbox assembly and connected with the zipper head assembly; the zipper head assembly includes: cable support and cable buckle. The electric shift actuating mechanism comprises: gear signal subassembly, slip screw drive subassembly and gearshift subassembly. The utility model discloses under the condition that does not change gearbox inner structure, can use less motor to realize the function of shifting, directly with the manual transmission repacking for mechanical type automatic gearbox, removed the work to gearbox inner structure redesign from, shorten development cycle, expense, solved whole car and arranged the problem, reduced whole volume weight, promoted the flexibility that whole mechanism arranged, promoted the economic nature of gearbox assembly, be suitable for with the customer of different demands.
Description
Technical Field
The utility model relates to a technique in derailleur field specifically is an outer hanging electricity actuating device that shifts.
Background
The existing mechanical automatic transmission solves the problems of cost and transmission efficiency of an automatic transmission due to a hydraulic torque converter and the problems of high driving strength and poor operation comfort of a manual transmission to a certain extent. However, the existing mechanical automatic transmission generally uses a dedicated hydraulic actuator or an electric actuator to replace the original operating mechanism on the basis of a manual transmission. The whole actuating mechanism is large in size, and the internal structure of the gearbox needs to be redesigned.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provides an outer hanging electricity actuating device that shifts, passes through the zip fastener buckle with the zip fastener support through the cable head that shifts to be connected, and the cable head that shifts is connected with the rocking arm that shifts, directly reequips manual transmission into mechanical type automatic gearbox under the condition that does not change gearbox inner structure, has removed the work to gearbox inner structure redesign from, shortens development cycle, expense.
The utility model discloses a realize through following technical scheme:
the utility model discloses a: electric actuating mechanism, motor and cable head assembly of shifting, wherein: the motor is arranged on the electric gear shifting execution right shell, and the electric gear shifting execution mechanism is arranged on the gearbox assembly and connected with the zipper head assembly.
The zipper lock head assembly comprises: cable support and cable buckle, wherein: the cable support is connected with the electric gear shifting actuating mechanism through a cable buckle.
The electric gear shifting actuating mechanism comprises: keep off position signal subassembly, slip helical drive subassembly and subassembly of shifting gears, wherein: the gear signal assembly is arranged on the sliding spiral transmission assembly, and the other end of the sliding spiral transmission assembly is connected with the gear shifting assembly.
The sliding screw drive assembly comprises: the lead screw with in proper order the level set up bearing, drive nut, initiative tooth and the oil blanket on the lead screw, wherein: the lead screw sets up on left casing and right casing and links to each other with the gearshift, and the bearing sets up in leaning on fender position signal subassembly one side and with left casing interference fit, and drive nut meshes with the initiative tooth, and the oil blanket sets up in leaning on gearshift one end and with right casing interference fit.
The drive nut in be equipped with and be used for the spacing thrust washer of axial, wherein: the thrust washers are disposed on the left and right housings.
The lead screw on be equipped with and be used for preventing lead screw pivoted from preventing the groove, the electricity is shifted and is equipped with the anti-rotation pin on the actuating mechanism right side casing, wherein: the anti-rotation pin is arranged in the anti-rotation groove.
The gear signal assembly comprises: keep off position signal piece and keep off position sensor, wherein: the gear signal block is arranged on the sliding spiral transmission assembly, and the gear sensor is arranged on the left shell and connected with the gear signal block.
The shift assembly comprises: adjusting connecting rod, push-and-pull flexible axle and the cable head of shifting of horizontal connection in proper order, wherein: the gear shifting zipper head is connected with the sliding spiral transmission assembly through the adjusting connecting rod.
And the adjusting connecting rod is provided with a locking nut for locking.
Technical effects
Compared with the prior art, the utility model discloses a shift cable head and zip fastener support pass through the zip fastener buckle and are connected, shift cable head and the rocking arm of shifting are connected, under the condition that does not change gearbox inner structure, can use less motor to realize the function of shifting, directly repacking manual transmission into mechanical type automatic gearbox, the work of having removed gearbox inner structure redesign from, shorten development cycle, the expense, the whole car problem of arranging has been solved, whole volume weight has been reduced, the flexibility that whole mechanism arranged has been promoted.
Drawings
FIG. 1 is a schematic view of the assembly structure of the present invention and a transmission assembly;
FIG. 2 is a schematic structural view of the present invention;
in the figure: the gear shifting device comprises a left shell 1, a motor 2, a right shell 3, a cable support 4, a cable buckle 5, a gear signal block 6, a gear sensor 7, a bearing 8, a thrust gasket 9, a transmission nut 10, driving teeth 11, a lead screw 12, an anti-rotation pin 13, an oil seal 14, an adjusting connecting rod 15, a locking nut 16, a push-pull flexible shaft 17, a gear shifting cable head 18, an electric gear shifting actuating mechanism 19, a cable support assembly 20, a gear signal assembly 21, a sliding spiral transmission assembly 22, a gear shifting assembly 23 and an anti-rotation groove 24.
Detailed Description
As shown in fig. 1, the externally-mounted electrical shift actuating apparatus according to the present embodiment includes: electric gear shift actuating mechanism 19, motor 2, left casing 1, right casing 3 and cable head assembly 20, wherein: the motor 2 is arranged on the left shell 1 and the right shell 3 through bolts, and the electric gear shifting actuating mechanism 19 is arranged on the left shell 1 and the right shell 3 through bolts and connected with the zipper head assembly 20.
The zipper head assembly 20 includes: cable support 4 and cable buckle 5, wherein: the cable bracket 4 is connected with the gear shifting cable head 18 through a cable buckle 5.
The electric shift actuator 19 includes: gear signal subassembly 21, slip worm assembly 22 and gearshift subassembly 23, wherein: the gear signal assembly 21 is arranged on the sliding screw transmission assembly 22, and the other end of the sliding screw transmission assembly 22 is connected with the gear shifting assembly 23.
The sliding screw drive assembly 22 includes: the lead screw 12 and in proper order the level set up bearing 8, drive nut 10, drive tooth 11 and oil blanket 14 on the lead screw, wherein: the screw rod 12 is arranged on the left shell 1 and the right shell 3 and is connected with the adjusting connecting rod 15 through internal threads, the bearing 8 is arranged on one side close to the gear signal block 6 and is in interference fit with the left shell 1, and external teeth of the transmission nut 10 are meshed with the driving teeth 11 to achieve a torque increasing effect; the oil seal 14 is provided at one end by the adjusting link 15 and is in interference fit with the right housing 2.
The drive nut 10 both sides be equipped with and be used for the spacing thrust washer 9 of axial, wherein: the thrust washers 9 are provided on the left and right housings 1 and 3 by pins.
The screw rod 12 is provided with an anti-rotation groove 24 and an anti-rotation pin 13 for limiting, wherein: the rotation preventing pin 13 is disposed in the rotation preventing groove 24.
The gear signal assembly 21 comprises: gear signal block 6 and gear sensor 7, wherein: the gear signal block 6 is arranged on the screw rod 12, and the gear sensor 7 is arranged on the left shell 1 through a bolt and connected with the gear signal block 6 for achieving gear information acquisition.
The shifting unit 23 comprises: adjusting connecting rod 15, lock nut 16, push-and-pull flexible axle 17 and the cable head 18 of shifting of horizontal connection in proper order, the 15 left and right sides of adjusting connecting rod are equipped with the internal thread that is used for connecting, wherein: the push-pull flexible shaft 17 is connected with the screw rod 12 through the adjusting connecting rod 15 and used for compensating the installation position tolerance of the inhaul cable support 20 and the electric gear shifting actuating mechanism 19, and the head of the gear shifting inhaul cable head 18 is connected with a gear shifting rocker arm ball head outside the gearbox.
The adjusting connecting rod 15 is provided with a locking nut 16 for locking.
The device realizes the gear shifting process through the following modes: when the motor 2 receives a gear shifting command sent by the TCU, the motor 2 rotates in the forward direction, and the driving gear 11 is meshed with the external gear of the driving nut 10 to drive the driving nut 10 to rotate. Because the thrust washer 9 limits the axial movement of the transmission nut 10 and the anti-rotation pin 13 limits the rotation of the screw rod 12, the screw rod 12 can only do axial movement, and the axial movement of the screw rod 12 is transmitted to the gear shifting rocker arm through the gear shifting inhaul cable head 18 to realize gear shifting; and when the gear sensor 7 confirms that the gear is shifted in place, the TCU sends a command to control the motor to stop rotating.
The device realizes the gear-reversing process through the following modes: when the motor 2 receives a gear shifting command sent by the TCU, the motor 2 rotates reversely to realize the gear returning function.
The foregoing embodiments may be modified in various ways by those skilled in the art without departing from the spirit and scope of the present invention, which is not limited by the above embodiments but is to be accorded the full scope defined by the appended claims, and all such modifications and variations are within the scope of the invention.
Claims (6)
1. An externally-mounted electric shift actuator comprising: electric actuating mechanism, motor and cable head assembly of shifting, wherein: the electric gear shifting actuating mechanism is arranged on the gearbox assembly and connected with the zipper head assembly;
the electric gear shifting actuating mechanism comprises: keep off position signal subassembly, slip helical drive subassembly and subassembly of shifting gears, wherein: the gear signal assembly is arranged on the sliding spiral transmission assembly, and the other end of the sliding spiral transmission assembly is connected with the gear shifting assembly;
the sliding screw drive assembly comprises: the lead screw with in proper order the level set up bearing, drive nut, initiative tooth and the oil blanket on the lead screw, wherein: the screw rod is arranged on the left shell and the right shell and connected with the gear shifting assembly, the bearing is arranged on one side close to the gear signal assembly and in interference fit with the left shell, the transmission nut is meshed with the driving gear, and the oil seal is arranged at one end close to the gear shifting assembly and in interference fit with the right shell;
the shift assembly comprises: adjusting connecting rod, push-and-pull flexible axle and the cable head of shifting of horizontal connection in proper order, wherein: the gear shifting cable head is connected with the sliding spiral transmission assembly through the adjusting connecting rod.
2. An externally-mounted electrical shift actuator as set forth in claim 1 wherein said drive nut is internally provided with a thrust washer for axial retention wherein: the thrust washers are disposed on the left and right housings.
3. An externally-mounted electrical shift actuator as set forth in claim 1 wherein said lead screw is provided with anti-rotation slots and pins for limiting, and wherein: the anti-rotation pin is arranged in the anti-rotation groove.
4. An externally mounted electrical shift actuator as set forth in claim 1 wherein said gear signal assembly includes: keep off position signal piece and keep off position sensor, wherein: the gear signal block is arranged on the sliding spiral transmission assembly, and the gear sensor is arranged on the left shell and connected with the gear signal block.
5. An externally-mounted electrical shift actuator as set forth in claim 1 wherein said adjustment linkage is provided with a lock nut for locking.
6. An externally mounted electrical shift actuator as set forth in claim 1 wherein said cable head assembly includes: cable support and cable buckle, wherein: the cable support is connected with the electric gear shifting actuating mechanism through a cable buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022681229.XU CN214146550U (en) | 2020-11-19 | 2020-11-19 | External electric gear shifting execution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022681229.XU CN214146550U (en) | 2020-11-19 | 2020-11-19 | External electric gear shifting execution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146550U true CN214146550U (en) | 2021-09-07 |
Family
ID=77564919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022681229.XU Active CN214146550U (en) | 2020-11-19 | 2020-11-19 | External electric gear shifting execution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370741A (en) * | 2022-07-22 | 2022-11-22 | 合肥智行通智能科技有限公司 | Drive-by-wire selection gearshift based on ball and flexible axle transmission |
-
2020
- 2020-11-19 CN CN202022681229.XU patent/CN214146550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370741A (en) * | 2022-07-22 | 2022-11-22 | 合肥智行通智能科技有限公司 | Drive-by-wire selection gearshift based on ball and flexible axle transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106164526B (en) | Including the drum brake system of parking brake and associated vehicle that work under double servo patterns and assemble method | |
| CN103562023B (en) | Parking lock | |
| CN101793299A (en) | Disc-brake | |
| CN104154148A (en) | Planetary gear transmission mechanism and electronic parking brake actuator | |
| CN214146550U (en) | External electric gear shifting execution device | |
| CN102619969A (en) | Electronic-control electric six-gear automatic gear-shifting system | |
| CN102494044B (en) | Gear-type clutch device | |
| CN202140527U (en) | Linear driver adopting small-teeth-difference reducing gear | |
| CN111043301A (en) | Gear shifting device of automatic gearbox of electric vehicle | |
| CN102294995B (en) | Transmission mechanism of integral type pull-rope type electronic parking brake | |
| CN111692240A (en) | Electric clutch separating system for commercial vehicle | |
| CN218786022U (en) | Electric steering actuating mechanism for steer-by-wire of commercial vehicle | |
| CN109958751A (en) | A kind of electric gear change actuator | |
| CN207848385U (en) | Electric vehicle Liang Dang gearbox shiftings executing agency | |
| CN2793448Y (en) | Reverse-gear operating mechanism | |
| CN211343989U (en) | Parking gear shifting actuating mechanism of automatic gearbox | |
| CN209909141U (en) | Automatic gear shifting actuating mechanism | |
| CN210978500U (en) | Controller and actuator integrated actuator full-gear control CVT gearbox actuator | |
| KR100746211B1 (en) | Automatic transmission for fitting manual transmission | |
| CN210318467U (en) | Gear selecting and shifting mechanism of manual transmission | |
| CN114278711A (en) | Cylindrical gear and planet wheel combined electric power-assisted circulating ball steering gear | |
| CN210034377U (en) | Automatic derailleur shift fork gearshift and adopt its car | |
| CN213981862U (en) | Electric automobile and gearbox thereof | |
| CN206958229U (en) | A kind of AMT automatic gear shift apparatus | |
| CN208778613U (en) | A kind of gear rack anti-backlash mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |