CN107701716B - Lifting knob electronic gear shifter - Google Patents
Lifting knob electronic gear shifter Download PDFInfo
- Publication number
- CN107701716B CN107701716B CN201710933133.8A CN201710933133A CN107701716B CN 107701716 B CN107701716 B CN 107701716B CN 201710933133 A CN201710933133 A CN 201710933133A CN 107701716 B CN107701716 B CN 107701716B
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- CN
- China
- Prior art keywords
- gear
- lifting
- knob
- rotating shaft
- screw rod
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0217—Selector apparatus with electric switches or sensors not for gear or range selection, e.g. for controlling auxiliary devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
- F16H2059/0282—Lever handles with lock mechanisms, e.g. for allowing selection of reverse gear or releasing lever from park position
Abstract
The invention provides a lifting knob electronic gear shifter, which comprises: a lifting mechanism; the gear adjusting mechanism is in linkage connection with the lifting mechanism, and is driven to each gear by the lifting mechanism; the knob electric control mechanism is connected with the lifting mechanism and used for controlling the lifting mechanism to move. The beneficial effects of the invention are as follows: the occupied space is smaller, the operation is simpler, and the gear shifting can be performed by screwing the knob.
Description
Technical Field
The invention belongs to the technical field of automobile accessories, and relates to a lifting knob electronic gear shifter.
Background
During the running process of the automobile, a gear shifting operation is required. The traditional gear shifting mechanism is realized by meshing and switching different gear sets of a mechanical gear train, and the gear shifting can be realized by controlling the circuit switching of different gears correspondingly by sensing the control lever at different positions through an electronic sensor.
However, the existing gear shifter occupies a relatively large space, is troublesome to operate, and cannot shift gears in the form of a knob.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a lifting knob electronic shifter.
The aim of the invention can be achieved by the following technical scheme: a lifting knob electronic shifter comprising:
a lifting mechanism;
the gear adjusting mechanism is in linkage connection with the lifting mechanism, and is driven to each gear by the lifting mechanism;
the knob electric control mechanism is connected with the lifting mechanism and used for controlling the lifting mechanism to move.
Preferably, the gear adjusting mechanism further comprises a locking mechanism, wherein the locking mechanism is connected with the gear adjusting mechanism and used for limiting the movement of the gear adjusting mechanism when the gear adjusting mechanism reaches a gear.
Preferably, the lifting mechanism comprises a transmission motor, a lifting gear, a screw rod, a nut block and a positioning block, wherein the screw rod is arranged in the positioning block, the lifting gear is arranged on the screw rod and is in linkage connection with the transmission motor, the nut block is arranged on the screw rod and is positioned in the positioning block, and the nut block moves along the screw rod when the screw rod rotates.
Preferably, the gear adjusting mechanism comprises a rotating shaft and a thimble, the thimble is fixedly arranged on the rotating shaft, the rotating shaft is sleeved on the screw rod, the nut block is connected with the rotating shaft, a spiral chute is arranged in the positioning block, the thimble is positioned in the chute, and the nut block drives the rotating shaft to move along the screw rod when moving, and the thimble moves in the chute, so that the rotating shaft rotates.
Preferably, the ratchet wheel is connected to the rotating shaft in a linkage manner, the locking mechanism comprises an electromagnetic valve and a pawl, the pawl is connected to the electromagnetic valve and corresponds to the ratchet wheel, and the electromagnetic valve drives the pawl to be meshed with the ratchet wheel, so that the rotating shaft is limited to rotate.
Preferably, the knob electric control mechanism comprises a knob and a PCB, wherein the knob is electrically connected with the PCB, and the PCB is electrically connected with the electromagnetic valve and the transmission motor.
Preferably, the bottom of rotation axis is provided with two open slots that set up relatively, the nut piece is contradicted and is connected in the open slot, the nut piece has long banding card strip, the both ends of card strip pass two the open slot.
Preferably, the number of the positioning blocks is two, and a gap for the clamping strip to move up and down is formed between the two positioning blocks.
Preferably, the ratchet wheel is fixedly provided with a transmission gear, the transmission gear is provided with a plurality of induction screw blocks, and the transmission gear drives the induction screw blocks to rotate when rotating.
Preferably, the number of the ejector pins is two, the ejector pins are axially fixed on the rotating shaft sleeve, and the two ejector pins are respectively positioned on the sliding grooves on the two positioning blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. the occupied space is smaller, the operation is simpler, and the gear shifting can be performed by screwing the knob.
2. The locking mechanism is used for locking the gear adjusting mechanism when the gear adjusting mechanism is adjusted to a proper gear, so that the gear adjusting mechanism is prevented from moving, and the purpose of fixing the gear adjusting mechanism in a specific gear is achieved.
3. The nut block is connected with the gear adjusting mechanism, and when the nut block moves, the nut block can drive the gear adjusting mechanism to move.
4. When the screw rod rotates, the screw nut block is driven to move up and down, so that the rotating shaft is driven to move up and down, at the moment, the thimble is positioned in the chute, when the rotating shaft moves up and down, the thimble moves along the chute, and the chute is spiral, so that the rotating shaft can rotate around the rotating shaft by a certain angle while moving up and down.
Drawings
FIG. 1 is a front view of a lifting knob electronic shifter of the present invention;
FIG. 2 is a schematic view of a lifting knob electronic shifter according to the present invention;
fig. 3 is a schematic structural diagram of the connection relationship between the lifting mechanism and the gear adjusting mechanism.
In the figure, 110, a transmission motor; 120. a lifting gear; 130. a screw rod; 140. a nut block; 141. clamping strips; 150. a positioning block; 210. a rotation shaft; 211. a ratchet wheel; 212. an open slot; 213. a transmission gear; 220. a thimble; 230. a chute; 240. sensing the screw block; 310. an electromagnetic valve; 320. a pawl; 410. a knob; 420. and a PCB board.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 3, a lifting knob electronic shifter includes: the gear is adjusted through the lifting mechanism, the gear adjusting mechanism and the knob electric control mechanism.
The lifting mechanism is a component capable of driving the gear adjusting mechanism to move, and the gear can be changed through the lifting mechanism.
The gear adjusting mechanism can adjust gears, the gear adjusting mechanism is connected with the lifting mechanism in a linkage mode, and the gear adjusting mechanism is driven to each gear by the lifting mechanism.
Furthermore, the lifting mechanism can drive the gear adjusting mechanism to move up and down in a certain range, and in the moving process, the gear adjusting mechanism can move among gears.
Preferably, the lifting mechanism drives the gear adjusting mechanism to ascend in a spiral mode, and gradually moves from one gear to another gear in the ascending process, and in any case, the gear adjusting mechanism is moved, so that the purpose of changing gears can be achieved.
The knob electric control mechanism is a control unit and is connected with the lifting mechanism and used for controlling the lifting mechanism to move.
Through the operation knob electric control mechanism, the lifting mechanism can work, thereby realizing the purpose of adjusting the gear.
In the actual product, the device also comprises an upper cover, a middle cover and a base, wherein the base is of a box-packed structure, the lifting mechanism is positioned in the base, and the middle cover is covered on the base; the lower end of the gear adjusting mechanism is positioned in the base and connected with the lifting mechanism, and the upper end of the gear adjusting mechanism is positioned in the middle cover; the upper cover is covered on the middle cover, and the knob electric control mechanism is positioned in the upper cover; and the control knob 410 of the knob electric control mechanism is positioned outside the upper cover, so that the control is convenient.
The purpose of gear shifting is achieved through the lifting mechanism, the knob electric control mechanism and the gear adjusting mechanism, the occupied space is small, the operation is simple, and the gear shifting can be achieved through screwing the knob 410.
As shown in fig. 1, 2 and 3, the present invention further includes a lock mechanism connected to the gear adjusting mechanism for restricting movement of the gear adjusting mechanism when the gear adjusting mechanism reaches a gear.
The locking mechanism is used for locking the gear adjusting mechanism when the gear adjusting mechanism is adjusted to a proper gear, so that the gear adjusting mechanism is prevented from moving, and the purpose of fixing the gear adjusting mechanism in a specific gear is achieved.
Preferably, the locking mechanism and the gear adjusting mechanism may be locked by a ratchet 211 mechanism, or may be locked by a locking manner, and only the movement of the gear adjusting mechanism is limited.
As shown in fig. 2 and 3, on the basis of the above embodiment, the lifting mechanism includes a transmission motor 110, a lifting gear 120, a screw 130, a nut block 140 and a positioning block 150, the screw 130 is disposed in the positioning block 150, the lifting gear 120 is disposed on the screw 130 and is connected with the transmission motor 110 in a linkage manner, the nut block 140 is disposed on the screw 130 and is located in the positioning block 150, and the nut block 140 moves along the screw 130 when the screw 130 rotates.
A belt pulley is arranged on the shaft of the transmission motor 110, a transmission belt is sleeved between the lifting gear 120 and the belt pulley, and the transmission motor 110 and the lifting gear 120 are linked through the transmission belt.
The lifting gear 120 is located at the end of the screw 130, and when the lifting gear 120 rotates, the screw 130 rotates.
The positioning block 150 is fixedly arranged, preferably, the fixing block is fixed in the base, the nut block 140 is in threaded connection with the screw 130, and the fixing block limits the rotational freedom of the nut block 140, and when the screw 130 rotates, the nut block 140 can move along the axial direction of the screw 130.
Here, it should be noted that the nut block 140 is connected to the gear adjusting mechanism, and the nut block 140 can drive the gear adjusting mechanism to move when moving.
As shown in fig. 1, 2 and 3, based on the above embodiment, the gear adjusting mechanism includes a rotation shaft 210 and a thimble 220, the thimble 220 is fixedly disposed on the rotation shaft 210, the rotation shaft 210 is sleeved on the screw 130, the nut block 140 is connected with the rotation shaft 210, a spiral chute 230 is disposed in the positioning block 150, the thimble 220 is disposed in the chute 230, and when the nut block 140 drives the rotation shaft 210 to move along the screw 130, the thimble 220 moves in the chute 230, so as to rotate the rotation shaft 210.
The rotation shaft 210 is a shaft body of a tubular structure, and can move axially on the screw 130 or rotate, and the thimble 220 can play a role in guiding the movement direction of the rotation shaft 210, and further, when the thimble 220 slides in the chute 230, the axial movement of the rotation shaft 210 can be converted into rotation around the axis thereof.
In the actual working process, when the screw 130 rotates, the nut block 140 is driven to move up and down, so as to drive the rotating shaft 210 to move up and down, at this time, the ejector pin 220 is positioned in the chute 230, and when the rotating shaft 210 moves up and down, the ejector pin 220 moves along the chute 230, and the chute 230 is spiral, so that the rotating shaft 210 rotates around itself by a certain angle while moving up and down.
As shown in fig. 2 and 3, on the basis of the above embodiment, the rotating shaft 210 is connected with a ratchet 211 in a linkage manner, the locking mechanism includes a solenoid valve 310 and a pawl 320, the pawl 320 is connected to the solenoid valve 310 and is disposed corresponding to the ratchet 211, and the solenoid valve 310 drives the pawl 320 to engage with the ratchet 211, so as to limit the rotation of the rotating shaft 210.
The ratchet 211 can rotate along with the rotation of the rotation shaft 210, and the electromagnetic valve 310 can drive the pawl 320 to move, so that the rotation of the rotation shaft 210 can be limited when the pawl 320 is clamped on the ratchet 211.
The lower end of the pawl 320 has a protrusion coupled to the solenoid valve 310, and the upper end of the pawl 320 has a protrusion adapted to the ratchet 211.
As shown in fig. 1 and 2, the knob electric control mechanism includes a knob 410 and a PCB 420, wherein the knob 410 is electrically connected to the PCB 420, and the PCB 420 is electrically connected to the solenoid valve 310 and the transmission motor 110.
The knob 410 can control the PCB 420, by screwing the knob 410, the transmission motor 110 can rotate for a certain number of turns, then the nut block 140 is rotated for a certain distance, at this time, the rotation shaft 210 can rotate for a certain angle, thereby achieving a certain gear, meanwhile, the electromagnetic valve 310 is started, the pawl 320 is inserted into the ratchet 211, thereby clamping the ratchet 211 and limiting the rotation of the rotation shaft 210, thus achieving the purpose of gear locking.
As shown in fig. 3, on the basis of the above embodiment, two opposite open slots 212 are provided at the bottom of the rotating shaft 210, the nut block 140 is in abutting connection with the open slots 212, the nut block 140 has a long clamping strip 141, and two ends of the clamping strip 141 pass through the two open slots 212.
Preferably, the nut block 140 has an elongated clamping bar 141 and an internal threaded hole, the screw 130 passes through the internal threaded hole, opposite sides of the clamping bar 141 facing the internal threaded hole are extended, the rotating shaft 210 is hollow and provided with two open slots 212, the number of the open slots 212 is two, the open slots 212 have a certain width, and two sides of the clamping bar 141 pass through the two open slots 212.
The height of the opening slot 212 is identical to that of the clamping strip 141, so that the upper and lower ends of the clamping strip 141 are in abutting connection with the upper and lower walls of the opening slot 212, so that the clamping strip 141 is connected with the rotating shaft 210 in a linkage manner, and when the nut block 140 moves up and down, the rotating shaft 210 is driven to move up and down by the clamping strip 141.
The opening slot 212 has a certain width, so that when the rotation shaft 210 rotates, the clamping bar 141 and the opening slot 212 move relatively, thus avoiding the interference between the clamping bar 141 and the rotation shaft 210, and enabling the rotation shaft 210 to rotate smoothly.
As shown in fig. 2 and 3, in the above embodiment, the number of the positioning blocks 150 is two, and a gap for the card bar 141 to move up and down is formed between the two positioning blocks 150.
Through the above structure, the clamping bar 141 can move up and down along the gap, and it should be noted that the clamping bar 141 is in abutting connection with the edge of the positioning block 150, so that the movement of the nut block 140 can be smoother.
It is also worth noting here that the positioning blocks 150 are similar to half-shell structures, two positioning blocks 150 being able to enclose the rotation axis 210.
As shown in fig. 1, 2 and 3, on the basis of the above embodiment, a transmission gear 213 is fixedly disposed on the ratchet 211, a plurality of sensing screw blocks 240 are disposed on the transmission gear 213, and the sensing screw blocks 240 are driven to rotate when the transmission gear 213 rotates.
The sensing screw block 240 is similar to a screw, and the top end of the sensing screw block 240 is provided with a gear, when the transmission gear 213 rotates, the sensing screw block 240 is driven to rotate, and the rotating angle of the sensing screw block 240 can feed back the position of the gear.
As shown in fig. 3, based on the above embodiment, the number of the ejector pins 220 is two, and the ejector pins 220 are axially fixed on the rotating shaft sleeve, and the two ejector pins 220 are respectively located in the sliding grooves 230 on the two positioning blocks 150.
The two ejector pins 220 are matched with the two positioning blocks 150, so that the rotation of the rotating shaft 210 can be smoother.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A lifting knob electronic shifter, comprising:
a lifting mechanism;
the gear adjusting mechanism is in linkage connection with the lifting mechanism, and is driven to each gear by the lifting mechanism;
the knob electric control mechanism is connected with the lifting mechanism and used for controlling the lifting mechanism to move;
the gear adjusting mechanism is connected with the gear, and is used for limiting the gear to move when the gear reaches a gear;
the lifting mechanism comprises a transmission motor, a lifting gear, a screw rod, a nut block and a positioning block, wherein the screw rod is arranged in the positioning block, the lifting gear is arranged on the screw rod and is in linkage connection with the transmission motor, the nut block is arranged on the screw rod and is positioned in the positioning block, and the nut block moves along the screw rod when the screw rod rotates;
the gear adjusting mechanism comprises a rotating shaft and a thimble, the thimble is fixedly arranged on the rotating shaft, the rotating shaft is sleeved on the screw rod, the nut block is connected with the rotating shaft, a spiral chute is arranged in the positioning block, the thimble is positioned in the chute, and when the nut block drives the rotating shaft to move along the screw rod, the thimble moves in the chute, so that the rotating shaft rotates;
the rotating shaft is connected with a ratchet in a linkage way, the locking mechanism comprises an electromagnetic valve and a pawl, the pawl is connected to the electromagnetic valve and is arranged corresponding to the ratchet, and the electromagnetic valve drives the pawl to be meshed with the ratchet, so that the rotating shaft is limited to rotate;
the knob electric control mechanism comprises a knob and a PCB, the knob is electrically connected with the PCB, and the PCB is electrically connected with the electromagnetic valve and the transmission motor;
the knob control PCB board makes the drive motor rotate certain number of turns through twisting the knob, then makes the nut piece remove certain distance, and the rotation axis can rotate certain angle this moment to reach on a certain gear, simultaneously, the solenoid valve starts, and the pawl inserts in the ratchet, thereby blocks the ratchet, restricts the rotation of rotation axis, in order to reach the purpose of gear locking.
2. The lifting knob electronic shifter of claim 1, wherein: the bottom of rotation axis is provided with two open slots that set up relatively, the nut piece is contradicted and is connected in the open slot, the nut piece has long banding card strip, the both ends of card strip pass two the open slot.
3. The lifting knob electronic shifter of claim 2, wherein: the number of the positioning blocks is two, and a gap for the clamping strip to move up and down is formed between the two positioning blocks.
4. The lifting knob electronic shifter of claim 1, wherein: the ratchet wheel is fixedly provided with a transmission gear, the transmission gear is provided with a plurality of induction screw blocks, and the transmission gear drives the induction screw blocks to rotate when rotating.
5. A lifting knob electronic shifter as recited in claim 3, wherein: the number of the ejector pins is two, the ejector pins are axially fixed on the rotating shaft sleeve, and the two ejector pins are respectively positioned on the sliding grooves on the two positioning blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933133.8A CN107701716B (en) | 2017-10-10 | 2017-10-10 | Lifting knob electronic gear shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933133.8A CN107701716B (en) | 2017-10-10 | 2017-10-10 | Lifting knob electronic gear shifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107701716A CN107701716A (en) | 2018-02-16 |
| CN107701716B true CN107701716B (en) | 2023-04-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933133.8A Active CN107701716B (en) | 2017-10-10 | 2017-10-10 | Lifting knob electronic gear shifter |
Country Status (1)
| Country | Link |
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| CN (1) | CN107701716B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343735A (en) * | 2018-04-17 | 2018-07-31 | 辽宁圣加伦控制系统有限公司 | A kind of knob selector |
| CN108317242A (en) * | 2018-04-21 | 2018-07-24 | 浙江科思泰智能科技有限公司 | The knob jacking system of knob selector |
| CN108909446B (en) * | 2018-05-14 | 2022-03-15 | 奇瑞汽车股份有限公司 | Over-and-under type electron gearshift |
| CN109099148B (en) * | 2018-08-08 | 2020-12-15 | 浙江吉利汽车研究院有限公司 | Electronic gear shifter and working method thereof |
| CN108869719B (en) * | 2018-09-01 | 2024-01-30 | 雷丁汽车集团有限公司 | Lifting knob electronic gear shifter with self-resetting function |
| KR102611276B1 (en) * | 2018-09-21 | 2023-12-07 | 에스엘 주식회사 | Automotive tranmission |
| CN109578574B (en) * | 2018-10-08 | 2021-02-26 | 宁波高发汽车控制系统股份有限公司 | Control method of knob gear shifter |
| CN112549956B (en) * | 2019-09-25 | 2022-05-06 | 广州汽车集团股份有限公司 | Over-and-under type electron selector and vehicle |
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| CN207715719U (en) * | 2017-10-10 | 2018-08-10 | 宁波高发汽车控制系统股份有限公司 | A kind of lift knob electronic gear shifter |
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| US7997163B2 (en) * | 2005-06-13 | 2011-08-16 | Gamo Outdoor Usa, Inc. | Adjustable locking windage and elevation knob |
| WO2012064899A1 (en) * | 2010-11-09 | 2012-05-18 | Kostal Of America | Electronic selector switch |
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| JPH11306917A (en) * | 1998-04-16 | 1999-11-05 | Atsumi Tec:Kk | Dial shift device for automatic transmission |
| JP2000062491A (en) * | 1998-08-21 | 2000-02-29 | Atsumi Tec:Kk | Dial shift device for automatic transmission |
| JP2001152505A (en) * | 1999-11-25 | 2001-06-05 | Maruichi Kk | Remotely controlled drain valve device |
| EP1958812A1 (en) * | 2007-02-14 | 2008-08-20 | China Engine Corporation | Knob-Type car gear shifting device |
| CN103434394A (en) * | 2013-08-29 | 2013-12-11 | 华南理工大学 | FSAE racing car gear shifting system |
| CN204942514U (en) * | 2015-08-31 | 2016-01-06 | 德韧干巷汽车系统（上海）有限公司 | A kind of knob gearshift |
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| CN107701716A (en) | 2018-02-16 |
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