CN209839133U - Knob resetting mechanism of knob lifting type electronic wire control gear shifter - Google Patents
Knob resetting mechanism of knob lifting type electronic wire control gear shifter Download PDFInfo
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- CN209839133U CN209839133U CN201920234719.XU CN201920234719U CN209839133U CN 209839133 U CN209839133 U CN 209839133U CN 201920234719 U CN201920234719 U CN 201920234719U CN 209839133 U CN209839133 U CN 209839133U
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- knob
- gear
- type electronic
- thimble
- resetting mechanism
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Abstract
The utility model discloses a knob resetting mechanism of a knob lifting type electronic wire control gear shifter, which comprises a fixed disc fixedly connected below a gear, wherein two opposite surfaces of the fixed disc are recessed inwards to form a holding tank, a thimble spring is fixedly installed in the holding tank, the outer end of the thimble spring is positioned outside the holding tank, and a thimble is fixedly installed on the outer end of the thimble spring; a gear limiting groove is arranged in the fixed support and is opposite to the ejector pin, and the gear limiting groove is obliquely arranged in the direction close to the center of the gear along the direction from the middle to the two ends. The knob resetting mechanism has the advantages of capability of better driving the knob to automatically reset, simple structure, convenience in use, reliability and stability.
Description
Technical Field
The utility model relates to an automatically controlled technical field of automotive electronics, concretely relates to knob canceling release mechanical system of knob over-and-under type electron drive-by-wire selector.
Background
With the rapid development of electronic technology in the automotive field, modern automobiles are increasingly using electronic control systems to replace the original mechanical control units, including the gear shifting devices communicating with the transmission controller.
The electronic shifter typically senses the driver's selected gear by a sensor located at the position of a shift lever mounted on a conventional shifter, and the transmission controller controls the transmission of the entire vehicle to shift gears based on these inputs. The vehicle controller prevents misoperation of gear shifting when a driver drives the vehicle by a sensor connected to other positions of the vehicle, for example, when the vehicle is driven at high speed and the driver shifts from a D gear to an R gear. To further prevent the electronic shifter from causing the transmission to perform an unsafe shift operation, an actuator is added to the electronic shifter to prevent the shift lever from entering an unsafe position. This safety strategy is also used for electronic knob-by-wire shifters.
The traditional electronic gear shifter mostly adopts the traditional gear shifter and a sensor, for example, a knob type wire control gear shifter disclosed in chinese patent CN 106382364 a adopts an electromagnetic valve to lock gears, the structure of the gear shift lever, the arrangement and design of the gear shifter, the modeling, arrangement and structural design of the gear shift handle and other work are very complicated, and occupy a large cab space, the appearance is influenced, and the driving comfort is improved to a certain extent, but the best is not achieved.
In order to overcome the defects in the prior art, the applicant considers and designs a knob lifting type electronic wire control gear shifter which comprises a panel and a fixed support assembly, wherein a hole allowing a gear shifting knob to pass through is vertically arranged in the panel assembly in a penetrating mode, the lower end of the panel assembly is downwards and sequentially and fixedly provided with a fixed support assembly and a support body, a knob lifting mechanism is arranged in the support body and used for driving a knob core rod to move up or down, an unthreaded hole is formed in the fixed support assembly corresponding to the hole, the knob core rod is vertically and slidably matched in the unthreaded hole and the hole, the gear shifting knob is fixedly arranged at the upper end of the knob core rod, and a gear identification mechanism matched with the knob core rod and a knob reset mechanism used for driving the knob core rod to rotate are arranged on the fixed support assembly.
When the knob lifting type electronic wire-control shifter is used, the knob lifting mechanism is utilized to drive the knob core rod to ascend or descend so as to drive the gear shifting knob to ascend or descend, when gear shifting is needed, the gear shifting knob is manually rotated to a needed gear, the gear recognition mechanism is utilized to carry out information recognition on the gear and transmit the information to the MCU module, the MCU module is utilized to convert gear information into a specific signal to be output to the ECU of the whole vehicle, and the ECU controls the transmission to carry out gear shifting operation; then the gear shifting knob is loosened, and the gear shifting knob automatically resets to a stable gear under the action of the knob resetting mechanism, so that the gear shifting knob is convenient to use next time. This device can be better improvement operational safety, convenient to use.
Therefore, how to design a knob reset mechanism of a knob lifting type electronic wire control gear shifter which can better drive a knob to automatically reset and has simple structure, convenient use, reliability and stability becomes a technical problem which is mainly solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a can be better drive knob automatic re-setting, simple structure, convenient to use, reliable stable knob canceling release mechanical system of knob over-and-under type electron drive-by-wire selector.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a knob reset mechanism of a knob lifting type electronic drive-by-wire shifter comprises a fixed disc fixedly connected below a gear, wherein two opposite surfaces of the fixed disc are recessed inwards to form an accommodating groove, a thimble spring is fixedly installed in the accommodating groove, and the outer end of the thimble spring is positioned on the outer side of the accommodating groove and is fixedly provided with a thimble; a gear limiting groove is formed in the fixed support and is opposite to the ejector pin, and the gear limiting groove is obliquely arranged in the direction close to the center of the gear along the direction from the middle to the two ends.
Among this technical scheme, during initial position, thimble spring is in length longest state, and when shifting, gear shifting rotates, drives the thimble and rotates for thimble spring compression, after shifting gears, thimble spring resets, drives the thimble and slides to initial position along keeping off a position restriction groove, simple structure facilitates the use. The thimble spring and the thimble are arranged in the fixed support, the thimble spring is connected with the fixed disc at the lower end of the gear shifting gear, and compared with the connection of the thimble spring and the knob core rod, the reliability can be better improved, the gear shifting gear is better driven to reset, the thimble and the thimble spring are prevented from sliding up and down along with the knob core rod, and the service life is prolonged.
Furthermore, two keep off the relative tip of fender position restriction groove and pass through stopper fixed connection, the stopper inner for keep off the position restriction groove tip inwards extend with keep off position restriction groove tip and form spacing step.
Therefore, the movement stroke of the thimble is limited by the limiting step, the situation that gears cannot be identified due to the fact that the gear shifting knob rotates without limit is avoided, and reliability is improved.
Furthermore, the stopper is the cyclic annular setting, and the pivot that sets up in the middle of the response gear rotates to be installed in the stopper.
Therefore, the induction gear is limited by the limiting block, so that the space can be better utilized, and the reliability is improved.
Drawings
Fig. 1 is a schematic structural view of a knob-lifting type electronic wire-controlled shifter adopting the structure of the present invention, wherein a shift button is in a descending position;
FIG. 2 is a schematic view of the shift button of FIG. 1 in a raised position;
FIG. 3 is a side elevational view of the panel assembly of FIG. 1;
fig. 4 is a side top view of a fixing bracket assembly of the knob elevating type electronic wire-controlled shifter in fig. 1;
fig. 5 is a side top view of a fixed bracket assembly of the knob elevating type electronic wire control shifter adopting the structure of the present invention in fig. 1, which does not include a main control panel;
fig. 6 is a front view of a fixing bracket assembly of the knob elevating type electronic wire control shifter adopting the structure of the present invention in fig. 1, which does not include a main control panel;
fig. 7 is a partial sectional view of a fixing bracket assembly of the knob elevating type electronic wire control shifter adopting the structure of the present invention in fig. 1, which does not include a main control panel;
fig. 8 is a schematic layout view of the electronic components on one side of the main control panel of the knob elevating type electronic wire-controlled shifter in fig. 1;
fig. 9 is a schematic layout view of the electronic components on the other side of the main control panel of the knob elevating type electronic wire-controlled shifter in fig. 1;
fig. 10 is an enlarged schematic structural view of a knob core bar of the knob elevating type electronic wire control shifter in fig. 1;
fig. 11 is a side top view of the knob elevating mechanism and the fixed bracket assembly of the knob elevating type electronic wire-controlled shifter in fig. 1, in which the shift knob is in a lowered position;
fig. 12 is a side top view of the knob elevating mechanism and the fixed bracket assembly of the knob elevating type electronic wire-controlled shifter of fig. 1, in which the shifting knob is in the ascending position.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-12 of a knob up-down type electronic wire control shifter with the structure of the present invention.
In the specific implementation: the utility model provides a knob over-and-under type electron drive-by-wire selector, includes the panel assembly, the vertical trompil that is provided with the permission knob 25 of shifting that runs through on the panel assembly passes, panel assembly lower extreme fixed mounting has fixed bolster assembly and a support body 1 downwards in proper order, be provided with knob elevating system in the support body 1, knob elevating system is used for driving knob core bar 11 and is ascending or descending motion, correspond on the fixed bolster assembly the trompil is provided with the unthreaded hole, the up-and-down sliding fit of knob core bar 11 is in unthreaded hole and trompil, knob core bar 11 upper end fixed mounting has the knob 25 of shifting, be provided with in the fixed bolster assembly with knob core bar 11 complex keeps off a position recognition mechanism and is used for driving knob core bar 11 pivoted knob canceling release mechanical system.
In the technical scheme, when the gear shifting device is used, the knob core rod is driven to ascend or descend by the knob lifting mechanism so as to drive the gear shifting knob to ascend or descend, when gear shifting is needed, the gear shifting knob is manually rotated to a needed gear, information identification is carried out on the gear by the gear identification mechanism and is transmitted to the MCU module, gear information is converted into a specific signal by the MCU module and is output to the ECU of the whole vehicle, and the ECU controls the transmission to carry out gear shifting operation; then the gear shifting knob is loosened, and the gear shifting knob automatically resets to a stable gear under the action of the knob resetting mechanism, so that the gear shifting knob is convenient to use next time. This device can be better improvement operational safety, convenient to use.
Furthermore, the knob lifting mechanism comprises a lifting motor assembly fixedly arranged in the support body 1, the lifting motor assembly comprises a motor 6, the motor 6 is connected with an ECU of the whole vehicle, an output shaft of the motor 6 is vertically arranged downwards and is fixedly connected with a power wheel 9 through a coupler, the power wheel 9 is engaged with a transmission gear 4, a vertically arranged double-end screw rod 3 is fixedly arranged in the middle of the transmission gear 4, the lower end of the double-head screw rod 3 is fixedly connected with the lower support 1 through a bearing, a core rod nut 12 is screwed and matched on the double-head screw rod 3, the middle of the knob core bar 11 is arranged in a hollow way, the double-head screw rod 3 is in up-down sliding fit in the knob core bar 11, the core rod nut 12 is arranged below the knob core rod 11, and a guide support for guiding the core rod nut 12 is further arranged in the lower support 1.
In the scheme, the whole vehicle is electrified, the ECU of the whole vehicle supplies power to the motor, the motor positively rotates to drive the power wheel to rotate, the power wheel drives the transmission gear to rotate through gear tooth meshing, the transmission gear rotates to drive the double-end lead screw to rotate, the guide support is utilized to limit the core rod nut, the double-end lead screw drives the core rod nut to move along the vertical direction when rotating, and then the knob core rod is driven to move along the vertical direction, so that the gear shifting knob is lifted. When the whole vehicle is powered off, the ECU of the whole vehicle supplies power to the motor, the motor rotates reversely, and the gear shifting knob descends. The mechanism can better drive the knob core rod to realize ascending or descending, and the gear transmission is utilized, so that the transmission precision is improved, the noise is reduced, the reliability is improved, the service life is long, and the vibration is small.
Further, the core rod nut 12 comprises a nut sleeve screwed and matched with the outer side of the knob core rod 11, the nut sleeve is horizontally and outwards fixedly connected with two support rods, the guide support is arranged above the transmission gear 4 and comprises an inner cylinder and an outer cylinder which are coaxial and fixedly connected, the inner cylinder is just opposite to the end part of each support rod, the position of the end part of each support rod protrudes outwards to form a vertically arranged guide groove, and the outer end of each support rod is in sliding fit with the inner end of the guide groove.
Like this, the sliding fit is in the guide way about branch, can be better carry out vertical motion, improves the reliability.
Furthermore, the lower end of the knob core rod 11 is provided with a through hole 77 along the horizontal direction, and the support rod is rotatably installed in the through hole 7.
Therefore, the support rod penetrates through the through hole, the knob core rod can be better driven to ascend or descend while the knob core rod is guaranteed to rotate, and reliability and stability are improved.
Further, the knob core bar 11 is provided with two position grooves at intervals along the axis direction, the position grooves are annular grooves 71 formed in the knob core bar, two optical couplers 72 are oppositely arranged in the support body 1, the optical couplers 72 are connected with the MCU module, the optical couplers 72 are arranged outside the knob core bar 11, and the projection of a connecting line between the two optical couplers 72 on the horizontal plane is intersected with the projection of the annular groove 71 on the horizontal plane.
Therefore, when the knob core rod rises to a preset position, the annular groove at the lower end of the knob core rod is opposite to the optical coupler, the optical coupler is connected, the gear shifting knob is located at the rising position, and the motor stops acting. When the knob core rod descends to a preset position, the annular groove in the upper end of the knob core rod is opposite to the optical coupler, the optical coupler is connected, the gear shifting knob is located at the descending position, and the motor stops acting. The motion formation of the knob core rod can be better limited, and the reliability is improved.
Further, the fixed support assembly comprises a fixed support 22, the gear recognition mechanism comprises a gear 15 rotatably mounted in the fixed support 22, two induction gears 18 are meshed with and driven on the outer side of the gear 15, the induction gears 18 are rotatably mounted in the fixed support 22, a permanent magnet 19 is fixedly mounted at the upper end of the induction gear 18, a 3D hall sensor 21 is arranged over the permanent magnet 19, the 3D hall sensor 21 is fixedly mounted on a main control board assembly 20, the main control board assembly 20 is connected with an MCU module, and the main control board assembly 20 is fixedly mounted on the fixed support 22; the knob core bar 11 is vertically provided with a sliding chute 7 along the axis direction, and a sliding block in sliding fit with the sliding chute 7 is arranged in the middle of the gear 15 in an inward protruding mode.
Like this, when shifting, the manual rotation knob of shifting, it rotates to drive the knob core bar through the knob of shifting, utilize the spout on the knob core bar to drive the slider and rotate, and then drive fender gear rotation, fender gear rotation drives induction gear and rotates, induction gear rotates and drives the permanent magnet magnetic field and change, utilize the 3D hall sensor who sets up on the main control board assembly to detect magnetic field change and transmit to the MCU module and keep off the position discernment, will keep off position information conversion to concrete signal output to whole car ECU through the MCU module, ECU control derailleur carries out the operation of shifting. The gear shifting information can be better acquired, and the gear shifting device is convenient to use.
Further, the knob resetting mechanism comprises a fixed disc fixedly connected below the gear 15, two opposite surfaces of the fixed disc are recessed inwards to form an accommodating groove, a thimble spring 16 is fixedly installed in the accommodating groove, and the outer end of the thimble spring 16 is located on the outer side of the accommodating groove and is fixedly provided with a thimble 17; a gear limiting groove 73 is formed in the fixed support and is opposite to the ejector pin 17, and the gear limiting groove 73 is obliquely arranged in the direction close to the center of the gear 15 along the direction from the middle to the two ends.
Among this technical scheme, during initial position, thimble spring is in length longest state, and when shifting, gear shifting rotates, drives the thimble and rotates for thimble spring compression, after shifting gears, thimble spring resets, drives the thimble and slides to initial position along keeping off a position restriction groove, simple structure facilitates the use. The thimble spring and the thimble are arranged in the fixed support, the thimble spring is connected with the fixed disc at the lower end of the gear shifting gear, and compared with the connection of the thimble spring and the knob core rod, the reliability can be better improved, the gear shifting gear is better driven to reset, the thimble and the thimble spring are prevented from sliding up and down along with the knob core rod, and the service life is prolonged.
Furthermore, two opposite ends of the gear limiting groove 73 are fixedly connected through a limiting block 74, and the inner end of the limiting block 74 extends inwards relative to the end of the gear limiting groove 73 to form a limiting step with the end of the gear limiting groove 73.
Therefore, the movement stroke of the thimble is limited by the limiting step, the situation that gears cannot be identified due to the fact that the gear shifting knob rotates without limit is avoided, and reliability is improved.
Furthermore, the limiting block 74 is annularly arranged, and a rotating shaft arranged in the middle of the sensing gear 18 is rotatably installed in the limiting block 74.
Therefore, the induction gear is limited by the limiting block, so that the space can be better utilized, and the reliability is improved.
Further, the panel assembly comprises a panel 24, the panel 24 is provided with an opening allowing the gear shift knob 25 to pass through, the lower end of the panel 24 is provided with a support leg downward and used for being fixedly connected with the fixed support assembly, the fixed support assembly is provided with a first lantern ring, a second lantern ring and a third lantern ring upward and fixedly, the second lantern ring is arranged between the first lantern ring and the third lantern ring at an interval, the first lantern ring, the second lantern ring and the third lantern ring are coaxially arranged, the inner wall of the first lantern ring and the inner wall of the unthreaded hole are arranged in the same curved surface, a shaft sleeve is fixedly arranged in the first lantern ring, the lower end of the panel is provided with a fourth lantern ring right opposite to the third lantern ring, the fourth lantern ring is clamped in the interval between the second lantern ring and the third lantern ring, the fixed support assembly is provided with a drainage groove 75, the inner end of the drainage groove 75 is communicated with the interval between the second lantern ring and the third lantern ring and the interval between the first lantern ring and the second, the outer end is outwards arranged, and the gear shifting knob 25 is installed in the interval between the first sleeve ring and the second sleeve ring in a vertically sliding fit mode.
Among this technical scheme, be provided with the trompil on the panel, make things convenient for the knob core bar to drive the knob of shifting to pass, be provided with the first lantern ring, the second lantern ring, the installation location of the knob of conveniently shifting is provided with the second lantern ring and third lantern ring and fourth lantern ring, makes things convenient for the panel to be connected with the fixed bolster assembly, and the fourth lantern ring setting is between the second lantern ring and third lantern ring, and area of contact is big, and connection reliability is high. The liquid flows out along with the drainage hole in the interval between the first lantern ring and the second lantern ring or between the second lantern ring and the third lantern ring when the liquid is arranged at the drainage hole and is sprayed to the gear shifting knob unintentionally in rainy days or water and soft drinks, so that the influence of the liquid on the main control board assembly or the MCU module and various circuits inside the main control board assembly or the MCU module is avoided, and the reliability and the service life are improved. And a drainage groove is arranged to prevent liquid from damaging electronic components in the fixed support assembly. The chute can carry out the drainage and let out the swift current, and the chute can set up in fixed bolster optional position, and it can the connecting tube, leads liquid to other places, avoids causing the influence to whole car.
Further, an atmosphere lamp ring is fixedly mounted on the upper end face of the shaft sleeve 23.
Like this, can improve driving comfort, when driving, do not have the fluorescent tube in the driver's cabin, can discern the position of knob that shifts with the help of atmosphere lamp ring, can not cause amazing, facilitate the use to eyes moreover.
Further, the panel 24 is made of a PC material. Low cost, light weight and long service life.
Further, be provided with on the main control board assembly 20 and keep off position indicator lamp group 76, keep off position indicator lamp group 76 and be provided with four, every keep off position indicator lamp group 76 and all contain two and keep off position indicator lamp, keep off position indicator lamp and be connected with the MCU module, just right on the panel 24 keep off position indicator lamp group and be provided with fender position mark 76, keep off the position mark and make by the printing opacity material.
Therefore, the two gear indicator lamps are respectively low-brightness background light and high-brightness display light, when the whole vehicle is powered on, the low-brightness background light is electrified and illuminated, and when a specific gear is selected, the high-brightness display light corresponding to the gear is electrified and illuminated.
Specifically, the MCU module is STM8AF 5288; the 3D Hall sensor is MLX 90363; CAN communication is adopted in related communication, and a CAN transceiver is TJA1051, so that manual receiving and sending of CAN messages are performed, and data communication is performed.
The working process of the utility model is as follows:
the gear shifter is installed in a cab of the whole vehicle, when the storage battery of the whole vehicle is normal in electricity and the key is inserted to realize electrification of the whole vehicle, the gear shifter control unit drives the direct-current brushless motor to work, so that the gear shifting knob rises to a high position from a low position. After the ascending action is finished, a P gear button is pressed to unlock a P gear state, and at the moment, a gear shifting knob can light a corresponding gear indicator lamp according to a gear selection request of a driver by a gear shifter control unit. This selector keeps off total P, R, N, D four fender position, and the initial intermediate gear when the knob that shifts rises to the high position keeps off for N, keeps off left side R and keeps off the position, and the right side is D and keeps off the position, and the intermediate gear is steady state fender position, and the intermediate state keeps off the position and respectively has two fender position about keeping off the position, and these four fender position are astable position, keeps off the position and shifts the back to other four arbitrary fender position from the intermediate gear position, all can get back to the intermediate gear position automatically, but the actual fender position after shifting can instruct to shift gears for reality. For example, after an automobile is powered on and started, the knob is automatically lifted, after a P gear contact button is pressed, a gear is displayed as an N gear, the knob is rotated until the gear is displayed as a D (or R) gear, after hands are loosened, the knob can automatically return to the middle position, but the actual gear of the gearbox cannot be changed and still stays at the D (or R) gear, and at the moment, if the gear needs to be shifted to the R gear, after braking is needed, the gear shifting knob is rotated to the left for two gear positions, so that the gear can enter the R gear; if the vehicle runs forwards, the knob is rotated to shift the gear from the D gear to the R gear, the electronic control unit firstly tests whether the vehicle speed is 0, if not, the gear shifting is considered to be abnormal gear shifting by the electronic control unit, and the gear shifting of the time is not executed; after the vehicle is parked and the key is removed, the knob will automatically lower to the low position.
The working principle of the utility model is as follows:
the utility model discloses a magnetic field that two 3D hall sensor produced with non-contact's mode response below permanent magnet, when the driver shifts through rotatory knob of shifting, thereby connect in the knob core bar of knob of shifting and rotate along with the knob of shifting and drive the position gear rotation, the position gear drives the induction gear of two embedded permanent magnets and rotates and then change the position of permanent magnet, change the magnetic field that the permanent magnet produced promptly, the change that is located the 3D hall sensor induction magnetic field of permanent magnet top keeps off the position and judges driver's request, light corresponding fender position pilot lamp simultaneously, will keep off the position request through the CAN bus and send for TCU and other whole car ECU nodes that need keep off the position information.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (3)
1. A knob resetting mechanism of a knob lifting type electronic drive-by-wire shifter is characterized by comprising a fixed disc fixedly connected below a gear, wherein two opposite surfaces of the fixed disc are recessed inwards to form an accommodating groove, a thimble spring is fixedly arranged in the accommodating groove, and the outer end of the thimble spring is positioned outside the accommodating groove and is fixedly provided with a thimble; a gear limiting groove is arranged in the fixed support and is opposite to the ejector pin, and the gear limiting groove is obliquely arranged in the direction close to the center of the gear along the direction from the middle to the two ends.
2. The knob resetting mechanism of the knob elevating type electronic shift by wire shifter according to claim 1, wherein the opposite ends of the two shift position limiting grooves are fixedly connected by a limiting block, and the inner end of the limiting block extends inwards relative to the ends of the shift position limiting grooves to form a limiting step with the ends of the shift position limiting grooves.
3. The knob resetting mechanism of the knob elevating type electronic wire controlled shifter according to claim 2, wherein the limiting block is annularly arranged, and a rotating shaft arranged in the middle of the sensing gear is rotatably installed in the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234719.XU CN209839133U (en) | 2019-02-25 | 2019-02-25 | Knob resetting mechanism of knob lifting type electronic wire control gear shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234719.XU CN209839133U (en) | 2019-02-25 | 2019-02-25 | Knob resetting mechanism of knob lifting type electronic wire control gear shifter |
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| CN209839133U true CN209839133U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920234719.XU Active CN209839133U (en) | 2019-02-25 | 2019-02-25 | Knob resetting mechanism of knob lifting type electronic wire control gear shifter |
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| CN (1) | CN209839133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124143A (en) * | 2021-04-27 | 2021-07-16 | 重庆睿格汽车部件有限公司 | Electronic knob gear shifting mechanism assembly without dead point during gear shifting |
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2019
- 2019-02-25 CN CN201920234719.XU patent/CN209839133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124143A (en) * | 2021-04-27 | 2021-07-16 | 重庆睿格汽车部件有限公司 | Electronic knob gear shifting mechanism assembly without dead point during gear shifting |
| CN113124143B (en) * | 2021-04-27 | 2022-04-08 | 重庆睿格汽车部件有限公司 | Electronic knob gear shifting mechanism assembly without dead point during gear shifting |
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