CN208057919U - A kind of knob gearshift - Google Patents
A kind of knob gearshift Download PDFInfo
- Publication number
- CN208057919U CN208057919U CN201820547766.5U CN201820547766U CN208057919U CN 208057919 U CN208057919 U CN 208057919U CN 201820547766 U CN201820547766 U CN 201820547766U CN 208057919 U CN208057919 U CN 208057919U
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- China
- Prior art keywords
- gear
- knob
- gear group
- turntable
- connecting rod
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000007935 neutral effect Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 4
- 241000237858 Gastropoda Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Mechanical Control Devices (AREA)
Abstract
The utility model discloses a kind of knob gearshifts.The knob gearshift includes：Knob switches gear when knob is rotated；Turntable, turntable is circumferentially fixed with knob, and the first limiting slot for being equipped with sliding slot circumferentially on turntable and being connected to sliding slot is equipped with several teeth in the perimeter surface of turntable；Connecting rod is equipped on connecting rod and penetrates in the locking member in sliding slot or the first limiting slot；First gear group, connecting rod are fixedly connected in first gear group；Second gear group, second gear group are engaged with first gear group, and second gear group is rotatably connected on connecting rod；And driving mechanism, driving mechanism drive the rotation of first gear group to drive connecting rod and second gear group to rotate, so that locking member is shifted between sliding slot and the first limiting slot and second gear group is made to be meshed or be separated with the tooth on turntable.The utility model knob gearshift, which can be realized, to automatically reset to parking stall and is locked in parking stall.
Description
Technical field
The utility model is related to a kind of knob gearshifts.
Background technology
Knob lug-latch includes knob, and user switches gear by turning knob.Rotation in knob gearshift
Button can generally turn to parking stall (P gears), reverse gear (R gears), neutral position (N gears) and traveling gears (D respectively
Gear).
In existing knob gearshift, when pressing parking button, knob can automatically reset to P gears.But it revolves
Button cannot be locked in P gears, and knob is by, still around that can be rotated, knob is easy accidentally to be touched to lead to maloperation, risk when external force
It is larger.
In addition, when knob to other non-P gears, it is also desirable to locking knob, prevent knob when by external force from by
Rotation.And existing knob gearshift can not achieve the non-P grades of locking function.
Therefore, it is necessary to be improved to existing knob gearshift.
Utility model content
One of the purpose of this utility model be in order to overcome deficiency in the prior art, provide it is a kind of realization automatically reset to
And it is locked at the knob gearshift of parking stall.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
One side according to the present utility model provides a kind of knob gearshift.The knob gearshift packet
It includes：Knob, the knob switch gear when being rotated；Turntable, the turntable and knob are circumferentially fixed, are equipped on the turntable
Sliding slot circumferentially and the first limiting slot being connected to the sliding slot, are equipped with several teeth in the perimeter surface of the turntable；
Connecting rod is equipped on the connecting rod and penetrates in the locking member in the sliding slot or the first limiting slot；First gear group, the connecting rod
It is fixedly connected in first gear group；Second gear group, the second gear group are engaged with first gear group, the second gear
Group is rotatably connected on connecting rod；And driving mechanism, the driving mechanism drive the rotation of first gear group to drive the connecting rod
It is rotated with second gear group, so that the locking member is shifted between the sliding slot and the first limiting slot and make the second gear
Group is meshed or is separated with the tooth on the turntable.
Optionally, further include parking button, the second gear group is arranged on parking button and is triggered described in Shi Nengyu
Tooth on turntable is meshed, and the knob is driven to be moved to parking stall；The locking member is arranged in the knob
It is moved into first limiting slot after being moved to parking stall.
Optionally, the locking member includes the lock pin being fixedly connected on the connecting rod.
Optionally, the second limiting slot being connected to the sliding slot is additionally provided on the turntable, the locking member is set
For that can be shifted between the sliding slot and the second limiting slot under the drive of the driving mechanism and second gear group.
Optionally, the locking member is arranged to be moved to from the sliding slot when the knob is turned to neutral position
In two limiting slots.
Optionally, the driving mechanism directs or through transmission mechanism and drives the first gear group rotation.
Optionally, further include third gear set, the driving mechanism drives the first gear group to turn by transmission mechanism
Dynamic, the driving mechanism includes electric rotating machine, and the transmission mechanism includes worm and worm gear, described in the electric rotating machine drive
Worm screw in worm gear mechanism rotates, and the worm gear in worm gear snail mechanism is coaxially fixed with third gear set, and described first
Gear set is engaged with the third gear set.
Optionally, the first gear group includes co-axially fixed first gear wheel and the first pinion gear, second tooth
Wheel group includes co-axially fixed second gear wheel and the second pinion gear, and the third gear set includes coaxially being fixed with the worm gear
Third gear, first gear wheel engages with third gear, and the connecting rod is fixedly connected on the first gear wheel, described
One pinion gear is engaged with second gear wheel, and second pinion gear is meshed or is separated with the tooth on turntable.
Optionally, further include the shell for being with cavity, the knob is at least partially disposed at the hull outside and rotates
Connection is on the housing；The driving mechanism, first gear group, second gear group, connecting rod and turntable are accommodated in the cavity
It is interior.
Optionally, the sub warhead and spring radially extended is penetrated on the turntable, in the inner surface of the shell
Multiple limiting slots are equipped with, multiple limiting slots and the gear of the knob are corresponding respectively；The head of the sub warhead is set
Being set to can be limited by the spring in corresponding limiting slot in the knob a to gear.
Optionally, further include the first connecting shaft, the first gear group and connecting rod are set in the first connection circumferentially fixedly
On axis, on the housing, the driving mechanism installation is on the housing for the first connecting shaft rotation connection.
Optionally, also circumferentially fixed in first connecting shaft to be arranged with mounting blocks, it is installed on the mounting blocks
First magnet is installed with the second magnet on the turntable；Circuit board, the circuit are provided on the inner surface of the shell
Plate is located at the side of the turntable and mounting blocks, is electrically connected on the circuit board for incuding the first magnets magnetic fields letter
First Hall sensor of breath and the second Hall sensor for incuding the second magnets magnetic fields information.
Optionally, the shell includes the upper casing and lower casing that lid is connected together, and the link rotatable is connected to the lower casing
On, first connecting shaft is rotatably connected on the upper casing；The first gear group is between the upper casing and connecting rod, institute
Mounting blocks are stated between the upper casing and first gear group, compressed spring is equipped between the upper casing and mounting blocks.
In knob gearshift provided by the utility model, first gear group can drive under the drive of driving mechanism
Connecting rod moves synchronously and locking member is made to be shifted between sliding slot and the first limiting slot.When lock pin is located in sliding slot, knob energy
Switching gear is rotated by external force.When lock pin is located in the first limiting slot, knob is locked, and cannot be circumferentially rotated.First gear
Group under the drive of driving mechanism, can drive second gear group rotate and make second gear group be meshed with the tooth on turntable or
Phase separation.
When tooth engagement on first gear group and turntable, knob can be driven to parking stall.In knob to staying
Behind car stop position, first gear component can drive the tooth on connecting rod to be moved in the first limiting slot.In this way, knob gearshift energy
Realization automatically resets to parking stall and is locked in parking stall.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiments of the present invention, and
And together with its explanation for explaining the principles of the present invention.
Fig. 1 is the structural schematic diagram of the knob gearshift in the preferred embodiment in the utility model.
Fig. 2 is that Fig. 1 knob gearshifts remove the upward view after lower casing.
Fig. 3 is that Fig. 1 knob gearshifts remove the structural schematic diagram after lower casing.
Fig. 4 is the link mechanism schematic diagram of Fig. 1 knob gearshifts.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings：
It please refers to Fig.1 to Fig.3, is the knob gearshift in a kind of preferred embodiment provided by the utility model.
The knob gearshift includes shell 10, knob 11, turntable 12, driving mechanism, transmission mechanism, connecting rod 27, first gear group
With second gear group.The shell 10 is surrounded by cavity, and the shell 10 includes the upper casing 100 and lower casing 101 that lid is connected together.
The knob 11 is rotatably connected on the upper casing 100, and the knob 11 is located at the shell in whole or in part
The outside of body 10.The knob 11 is rotated by external force, to switch between different stalls.The knob 11 can be rotated respectively
To parking stall (P gears), neutral position (N gears), reverse gear position (R gears) and forward (D gears).
The driving mechanism, transmission mechanism, first gear group, second gear group, connecting rod 27 and turntable 12 are accommodated in described
In cavity.The turntable 12 and the knob 11 are circumferentially fixed, and the knob 11 can drive the synchronization of the turntable 12 to turn when rotating
It is dynamic.
Fig. 2 and Fig. 3 are please referred to, perforation, perforation the radially extending along the turntable 12 are equipped on the turntable 12
Setting.Sub warhead 33 and spring 34 are equipped in the perforation.Multiple limiting slots are equipped on the inner surface of the shell 10, it is more
A limiting slot and the gear of the knob 11 are corresponding respectively.The shape phase of the limiting slot and 33 head of the sub warhead
Match.
When the knob 11 turns to a gear, the head of the sub warhead 33 and the limit groove location are corresponding simultaneously
And by 34 elastic spacing of the spring in corresponding limiting slot, to be supplied to user's operating handle.
Fig. 3 and 4 are please referred to, locking member is fixedly installed on the turntable 12, the locking member includes lock pin 30.Example
Such as, the lock pin 30 can be integrally disposed upon or be fixedly connected on the turntable 12.
Several teeth 16 are equipped in the perimeter surface of the turntable 12.It is equipped with and slides on the surface of the radial side of the turntable 12
Slot 13 and the first limiting slot 14.The sliding slot 13 is extended along the circumferential direction of the turntable 12.
The lock pin 30 is penetrated in the sliding slot 13 or the first limiting slot 14.When the lock pin 30 is located at the sliding slot
When in 13, the lock pin 30 is slidably matched with the sliding slot 13, and the lock pin 30 can move back and forth in the sliding slot 13.This
When, 11 stress of the knob can be rotated, and be in free state.
When the lock pin 30 is located in first limiting slot 14, first limiting slot 14 carries out the lock pin 30
Backstop, the knob 11 and turntable 12 are circumferentially fixed, cannot be circumferentially rotated, and the knob 11 is in locking state.
The connecting rod 27 is fixedly connected in the first gear group, and the connecting rod 27 can be synchronous with the first gear group
Movement.The second gear group is engaged with the first gear group.
Fig. 3 and Fig. 4 are please referred to, the second connecting shaft 31 is installed on the connecting rod 27, the second gear group rotation connects
It is connected in second connecting shaft 31, the second gear group is rotatably connected on the connecting rod by second connecting shaft 31
On 27.The connecting rod 27 moves synchronously under the drive of the first gear group, and then drives the second gear group around described
The rotation center of first gear group rotates, and realizes that the second gear group is meshed with the tooth 16 on the turntable 12 or phase is divided
From.
The driving mechanism drives the first gear group to rotate by transmission mechanism.The driving mechanism includes electric rotating
Machine 17.The transmission mechanism includes worm gear mechanism.The knob gearshift further includes third gear set.The rotation
The shaft 18 of motor 17 and the worm screw 19 in the worm gear mechanism are circumferentially fixed together.The worm gear 20 and the third
Gear set is coaxially fixed.The third gear set is engaged with the first gear group.
The knob gearshift further includes the first connecting shaft 26 being rotatably connected on the shell 10.Described first
Gear set, connecting rod 27 and mounting blocks 25 are set in circumferentially fixedly in the first connecting shaft 26, the first gear group, 27 and of connecting rod
First connecting shaft 26 rotates synchronously.
The first magnet is fixedly installed on the mounting blocks 25, first magnet is synchronous with the mounting blocks 25 to be turned
It is dynamic.The second magnet is fixedly installed on the turntable 12, second magnet is synchronous with the knob 11 and turntable 12 to be turned
It is dynamic.
Circuit board 32 is provided on the inner surface of the upper casing 100.The circuit board 32 is located at the turntable 12 and peace
Fill the side of block 25.The first Hall sensor and the second Hall sensor are electrically connected on the circuit board 32.Described first
Hall sensor is used to incude the Magnetic Field of first magnet, and exports corresponding gear electric signal.Described second suddenly
Your sensor is used to incude the Magnetic Field of second magnet, detects the angle of rotation of the first gear group and mounting blocks 25
Degree.
It please refers to Fig.1 to Fig.4, when the electric rotating machine 17 drives the first gear group to rotate by worm gear mechanism
When, the first gear group drives the connecting rod 27 to move synchronously, and makes the lock pin 30 in the sliding slot 13 and the first limiting slot
It is shifted between 14, so that the knob 11 can switch between free state and locking state.
When the electric rotating machine 17 is rotated by first gear group described in worm gear mechanism, third gear set drive,
The first gear group also drives the second gear group to rotate, and makes the second gear group and 16 phase of tooth on the turntable 12
Engagement or phase separation.
The knob gearshift further includes parking button.When the parking button is triggered, the electric rotating machine
17 are rotated synchronously by first gear group described in worm gear mechanism, third gear set drive and connecting rod 27, and then described in drive
Second gear group is turned to be meshed with the tooth 16 on the turntable 12.Later, the second gear group is in the first gear
Under the driving of group, the turntable 12 and knob 11 is driven to rotate, until the knob 11 turns to P gears.Later, the rotation
Motor 17 is rotated synchronously by first gear group described in worm gear mechanism, third gear set drive and connecting rod 27, makes the lock
Pin 30 is moved to from the sliding slot 13 in first limiting slot 14.In this way, after the parking button is triggered, the knob
11 automatically reset to and are locked at P gears.
The first gear group and connecting rod 27 is driven reversely to turn by the transmission mechanism when electric rotating machine 17 inverts
It is dynamic, so that the lock pin 30 is moved in the sliding slot 13 from first limiting slot 14, the knob 11 is in free state.
In the embodiment, please see Fig. 2 to Fig. 4, to make the knob 11 that can also be locked in other gears, at described turn
The second limiting slot 15 being connected to the sliding slot 13 is additionally provided on disk 12.In the driving mechanism, transmission mechanism, third gear set
Under drive with first gear group, the lock pin 30 can shift between the sliding slot 13 and the second limiting slot 15.
Specifically, when the knob 11 is turned to neutral position, the lock pin 30 is moved to second from the sliding slot 13
In limiting slot 15, to lock the turntable 12 and knob 11, the knob 11 cannot be circumferentially rotated.
In the embodiment, referring to Fig. 3, the first gear group includes the first gear wheel 23 and first being fixedly connected
Pinion gear 24.The second gear group includes the second gear wheel 28 and the second pinion gear 29.The third gear set includes third
Gear 21.The third gear 21 is coaxial fixed with the worm gear 20.The third gear 21 is nibbled with first gear wheel 23
It closes.First pinion gear 24 is engaged with second gear wheel 28.The tooth 16 of second pinion gear 29 and the turntable 12
It is meshed or is separated.
The knob gearshift further includes third connecting shaft 22, and the worm screw 19 and third gear 21 are circumferentially fixedly
It is set in the third connecting shaft 22.The third connecting shaft 22 is rotatably connected on the shell 10.
In the embodiment, please refers to Fig.1 and Fig. 3, the connecting rod 27 are rotatably connected on the lower casing 101.Described first
Connecting shaft 26 is rotatably connected on the upper casing 100.The first gear group is between the upper casing 100 and connecting rod 27.Institute
Mounting blocks 25 are stated between the upper casing 100 and first gear group.It is equipped with and is pressed between the upper casing 100 and mounting blocks 25
The spring 34 of contracting, to provide the elastic force of 27 axial restraint of the mounting blocks 25, first gear group and connecting rod.The driving mechanism
It installs on shell 10.Certainly, the driving mechanism, transmission mechanism, first gear group, second gear group and connecting rod 27 can also have
Other mounting structures.
Locking member in the embodiment includes lock pin 30.In other embodiments, the locking member can also include bulk
Structure or other structures.
In knob gearshift provided by the utility model, drive of the first gear group in the driving mechanism
Under, connecting rod 27 can be driven to move synchronously and locking member is made to be shifted between the sliding slot 13 and the first limiting slot 14.When described
When lock pin 30 is located in sliding slot 13, the knob 11 can be rotated switching gear by external force.The lock pin 30 is located at the first limiting slot
When in 14, the knob 11 is locked, and cannot be circumferentially rotated.
The first gear group can drive the second gear group to rotate and make institute under the drive of the driving mechanism
Second gear group is stated to be meshed or be separated with the tooth 16 on the turntable 12.
When the first gear group is engaged with the tooth 16 on the turntable 12, the knob 11 can be driven to turn to P gears.
After the knob 11 turns to P gears, the first gear component can drive the tooth on the connecting rod 27 to be moved to the first limit
In the slot 14 of position.It automatically resets to P gears in this way, the knob gearshift can be realized.
It these are only the utility model preferred embodiment, be not used to limitation the scope of protection of the utility model, it is any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the right of the utility model.
Claims (13)
1. a kind of knob gearshift, which is characterized in that including：
Knob, the knob switch gear when being rotated；
Turntable, the turntable and knob are circumferentially fixed, be equipped on the turntable sliding slot circumferentially and with the sliding slot
First limiting slot of connection is equipped with several teeth in the perimeter surface of the turntable；
Connecting rod is equipped on the connecting rod and penetrates in the locking member in the sliding slot or the first limiting slot；
First gear group, the connecting rod are fixedly connected in first gear group；
Second gear group, the second gear group are engaged with first gear group, and the second gear group is rotatably connected on connecting rod；
And
Driving mechanism, the driving mechanism drive the rotation of first gear group to drive the connecting rod and second gear group to rotate,
So that the locking member is shifted between the sliding slot and the first limiting slot and makes on the second gear group and the turntable
Tooth is meshed or is separated.
2. knob gearshift according to claim 1, which is characterized in that further include parking button, second tooth
Wheel group is arranged on the tooth that parking button is triggered on turntable described in Shi Nengyu and is meshed, and drives the knob to be moved to and stay
Car stop position；
The locking member is arranged to be moved into first limiting slot after the knob is moved to parking stall.
3. knob gearshift according to claim 1, which is characterized in that the locking member includes being fixedly connected on institute
State the lock pin on connecting rod.
4. knob gearshift according to claim 1, which is characterized in that be additionally provided on the turntable and the cunning
Second limiting slot of slot connection, the locking member are configured under the drive of the driving mechanism and second gear group in institute
It states and is shifted between sliding slot and the second limiting slot.
5. knob gearshift according to claim 4, which is characterized in that the locking member is arranged in the rotation
It is moved in the second limiting slot from the sliding slot when button is turned to neutral position.
6. knob gearshift according to claim 1, which is characterized in that the driving mechanism directs or through biography
Motivation structure drives the first gear group rotation.
7. knob gearshift according to claim 6, which is characterized in that further include third gear set, the driving
Mechanism drives the first gear group to rotate by transmission mechanism, and the driving mechanism includes electric rotating machine, the transmission mechanism
Including worm and worm gear, the electric rotating machine drives the worm screw in the worm gear mechanism to rotate, worm gear snail mechanism
In worm gear coaxially fixed with third gear set, the first gear group is engaged with the third gear set.
8. knob gearshift according to claim 7, which is characterized in that the first gear group includes coaxial fixed
The first gear wheel and the first pinion gear, the second gear group include co-axially fixed second gear wheel and the second pinion gear,
The third gear set includes being engaged with third gear with the co-axially fixed third gear of the worm gear, first gear wheel,
The connecting rod is fixedly connected on the first gear wheel, and first pinion gear is engaged with second gear wheel, and described second is small
Gear is meshed or is separated with the tooth on turntable.
9. knob gearshift according to claim 1, which is characterized in that further include the shell for being with cavity, it is described
Knob is at least partially disposed at the hull outside and is rotatablely connected on the housing；The driving mechanism, first gear group,
Second gear group, connecting rod and turntable storage are in the cavity.
10. knob gearshift according to claim 9, which is characterized in that penetrated radially on the turntable
The sub warhead and spring of extension are equipped with multiple limiting slots, multiple limiting slots and the rotation on the inner surface of the shell
The gear of button corresponds to respectively；
The head of the sub warhead is arranged to be limited by the spring in the knob a to gear
In corresponding limiting slot.
11. knob gearshift according to claim 9, which is characterized in that further include the first connecting shaft, described first
Gear set and connecting rod are set in circumferentially fixedly in the first connecting shaft, and first connecting shaft is rotatablely connected on the housing,
The driving mechanism installation is on the housing.
12. knob gearshift according to claim 11, which is characterized in that also circumferential in first connecting shaft
Fixing sleeve is equipped with mounting blocks, and the first magnet is installed on the mounting blocks, the second magnet is installed on the turntable；
Circuit board is provided on the inner surface of the shell, the circuit board is located at the side of the turntable and mounting blocks,
The first Hall sensor for incuding the first magnets magnetic fields information is electrically connected on the circuit board and for incuding
State the second Hall sensor of the second magnets magnetic fields information.
13. knob gearshift according to claim 11, which is characterized in that the shell includes that lid is connected together
Upper casing and lower casing, the link rotatable are connected on the lower casing, and first connecting shaft is rotatably connected on the upper casing；
The first gear group between the upper casing and connecting rod, the mounting blocks be located at the upper casing and first gear group it
Between, compressed spring is equipped between the upper casing and mounting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547766.5U CN208057919U (en) | 2018-04-17 | 2018-04-17 | A kind of knob gearshift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547766.5U CN208057919U (en) | 2018-04-17 | 2018-04-17 | A kind of knob gearshift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057919U true CN208057919U (en) | 2018-11-06 |
Family
ID=63982412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820547766.5U Active CN208057919U (en) | 2018-04-17 | 2018-04-17 | A kind of knob gearshift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413024A (en) * | 2018-04-17 | 2018-08-17 | 辽宁圣加伦控制系统有限公司 | A kind of knob gearshift |
| CN109505966A (en) * | 2018-11-29 | 2019-03-22 | 金华斯迈尔电子科技有限公司 | A kind of rotary electronic selector |
-
2018
- 2018-04-17 CN CN201820547766.5U patent/CN208057919U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413024A (en) * | 2018-04-17 | 2018-08-17 | 辽宁圣加伦控制系统有限公司 | A kind of knob gearshift |
| CN109505966A (en) * | 2018-11-29 | 2019-03-22 | 金华斯迈尔电子科技有限公司 | A kind of rotary electronic selector |
| CN109505966B (en) * | 2018-11-29 | 2024-03-08 | 金华斯迈尔电子科技有限公司 | Rotary electronic gear shifter |
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