CN207049314U - A kind of improved AMT automatic transmission shifts device - Google Patents
A kind of improved AMT automatic transmission shifts device Download PDFInfo
- Publication number
- CN207049314U CN207049314U CN201720582042.XU CN201720582042U CN207049314U CN 207049314 U CN207049314 U CN 207049314U CN 201720582042 U CN201720582042 U CN 201720582042U CN 207049314 U CN207049314 U CN 207049314U
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- CN
- China
- Prior art keywords
- gear
- gearshift
- block
- shifting
- lock core
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- 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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Abstract
The utility model discloses a kind of improved AMT automatic transmission shifts device to include gearshift,Shifting axle and gear selection mechanism,Gearshift and gear selection mechanism respectively with shifting axis connection,Gearshift includes shift motor,Gearshift component,Shifting block,Gear shift sensing device and self-lock pin,Gear selection mechanism includes block selecting motor,Block selecting component,Block selecting sensor,Gear refers to and interlocking assembly,Using the utility model,Without hydraulic means,And pass through self-locking interlock,Facilitate the cost control of gearbox early stage,It is easy to the maintenance in later stage,And improve the service life of speed changer,Personal safety is ensured,There is the utility model that multiple gears can be set again,By reduce gear limit maximal rate and twist when acceleration,And shift process is relatively steady,More power saving,It can also increase various sensor gathered datas as needed in addition,Establish large database concept,It is optimal gearshift.
Description
Technical field
Electric automobile transmission field is the utility model is related to, it particularly relates to a kind of improved AMT changing automatic speed-variators
Blocking means.
Background technology
The main reason for shortage of the energy and people are electric car development to the requirements at the higher level of quality of life, the energy of automobile
Consumption accounts for the nearly a quarter of world energy sources overall consumption, and with the development of World Economics, the quantity of possessing of automobile is sharply increasing,
Caused energy and environment problem just seems more serious therefrom, also big in face of environmental protection and the power saving of being on the rise, China
Power supports development new energy, and electric automobile is to realize one of important means of this target.
Electric automobile is by driven by power, not discharge of noxious gases under steam, though the electric power that is consumed of electric automobile by
There is provided using the thermal power plant of coal fuel, but the discharge capacity of the atmosphere pollution in thermal power plant, do not reach same type vapour
The 10 of oily car；Electric automobile can also use the secondary power energy, and it is not limited by coal resources, using natural
Gas and water power, solar energy etc., so as to save the petroleum resources of day exhaustion；Electric automobile does not have idling loss, can be returned in braking
Energy is received, more than 80 percent energy content of battery there can be the power that motor switchs to automobile, and electric automobile noise is low.
In order to improve efficiency, reduce automobile motor power, electric control mechanical type automatic speed variator (AMT) is also quick therewith to be sent out
Exhibition, electric control mechanical type automatic speed variator (AMT) is improved on the basis of traditional hand gear type speed changer, and it is integrated
The mechanical-electrical-hydraulic integration automatic transmission of both AT (automatic) and MT (manual) advantage, AMT both have hydraulic automatic speed variator
The advantages of fluid drive, remain again the gear-driven efficiency high of former manual transmission, cost it is low, it is simple in construction, easily manufacture
Strong point.
The pure electric automobile run in the market, a part is manual gear shift mechanism, and a part is hydraulic actuating mechanism,
A part is exactly AMT gearshifts, and AMT gearshifts among these are being run without self-locking interlock, vehicle substantially
If being vibrated during easily causes shifting block to deviate existing position, it may appear that theoretical position and physical location non-matching phenomenon, so as to lead
Cause maloperation damage speed changer, or even infringement personal safety；Speed changer is in vehicle operation simultaneously, if not interlocking dress
Put, it is possible to two gears can be linked into simultaneously, cause speed changer gear structure inside completely mutually locked, if being forced to speed changer
Moment of torsion input is so as to can cause the permanent damage of speed changer, or even can influence personal safety；Existing electric automobile gear number is limited,
Easily occur pause and transition in rhythm or melody sense in shift process, and it is more power-consuming.
Utility model content
The purpose of this utility model is to propose a kind of improved AMT automatic transmission shifts device, including gearshift,
Shifting axle and gear selection mechanism, the gearshift and gear selection mechanism include gearshift with shifting axis connection, gearshift respectively
Motor, gearshift component, shifting block, gear shift sensing device and self-lock pin, the shift motor are sequentially connected with gearshift component, shifting block, institute
State shifting block to be fixedly set on shifting axle, the axial notch that section is arc is offered in shifting block side wall, self-lock pin branch is against
In axial notch, gear shift sensing device is arranged on the end of shifting axle, and gear selection mechanism includes block selecting motor, block selecting component, block selecting
Sensor, gear refers to and interlocking assembly, block selecting motor are connected with block selecting component, and block selecting component inside device has block selecting sensor, and
And top is provided perpendicular to the first axial groove and the first projection parallel to axial direction, gear fingerstall is mounted on shifting axle simultaneously
Can sliding axially along shifting axle, gear refers to top and is provided with and the second of the first fit depressions the raised, interlocking assembly
Including interlocking block, banking stop and connection sheet, interlocking block is two and is L shapes, and two interlocking block vertical ends are respectively arranged with and selected
The second through hole that shifting shaft is adapted simultaneously is sleeved on shifting axle and symmetrical be mutually attached to gear and refer to both sides, two interlocking block horizontal ends
Refer to bottom with gear and be provided with gap, banking stop is horizontally set on the top that gear refers to inner side interlocking block, banking stop center offer with
The second groove that first projection is adapted, connection sheet are connected with two interlocking block vertical end side walls.
Further, self-lock pin includes lock housing, spring, lock core and limited cap, and lock housing one end is provided with blind hole, and blind bore end is straight
Footpath is more than inside diameter, and spring is arranged in blind hole, and lock core includes the inside of lock core cap and lock core body, lock core cap diameter and blind hole
Diameter is adapted and is inserted into blind hole and is connected with spring, the affixed lock core cap other end in lock core body one end be it is coniform and it is exposed
Outside lock housing, limited cap is boss-shaped, limited cap ledge diameter is identical with blind bore end diameter and center at be provided with and lock
The first through hole that core body is adapted, limited cap slip cap is on lock core body and is inserted into blind hole.
Further, shifting axle both ends are cylindric that centre is rectangular-shape.
Further, projection is arc-shaped.
The beneficial effect of gearshift described in the utility model：
(1) gearshift uses the gearshift of electric-controlled type, is specially adapted for electric car, without hydraulic means.
(2) by the way that self-locking interlocking assembly is designed into gearshift, facilitate the cost control of gearbox early stage, be easy to
The maintenance in later stage, and the service life of speed changer is improved, ensure personal safety.
(3) gearshift can set multiple gears, by reduce gear limit maximal rate and turn when
Acceleration, and shift process is relatively steady, more power saving.
Brief description of the drawings
Fig. 1 is the structural representation of gearshift described in the utility model；
Fig. 2 is the interlocking assembly schematic diagram of gearshift described in the utility model；
Fig. 3 is the self-lock pin structural representation of gearshift described in the utility model；
Fig. 4 is the part interlocking assembly structural representation of gearshift described in the utility model；
Shown in figure：
1- gearshifts, 11- shift motors, 12- gearshift components, 13- shifting blocks, 14- gear shift sensing devices, 15- self-lock pins,
151- lock housings, 1511- blind holes, 152- springs, 153- lock cores, 1531- lock core caps, 1532- lock core bodies, 154- limited caps, 1541-
First through hole；2- shifting axles；3- gear selection mechanisms, 31- block selecting motors, 32- block selecting components, the grooves of 321- first, 322- first
Projection, 33- block selecting sensors, 34- gears refer to, and 341- second is raised, 35- interlocking assemblies, 351- interlocking blocks, the through holes of 3511- second,
352- banking stops, the grooves of 3521- second, 353- connection sheets.
Embodiment
With reference to the accompanying drawing of the gearshift, the technical scheme of the gearshift is clearly and completely retouched
State.
As shown in Fig. 1,2,4, gearshift described in the utility model includes gearshift 1, shifting axle 2 and gear selection mechanism
3, gearshift 1 and gear selection mechanism 3 are connected with shifting axle 2 respectively, gearshift 1 include shift motor 11, gearshift component 12,
Shifting block 13, gear shift sensing device 14 and self-lock pin 15, shift motor 11 are sequentially connected with gearshift component 12, shifting block 13, and shifting block 13 is solid
Surely it is sleeved on shifting axle 2, the axial notch that section is arc is offered in the side wall of shifting block 13, self-lock pin 15 is against axial direction
In groove, gear shift sensing device 14 is arranged on the end of shifting axle 2, and the both ends of shifting axle 2 are cylindric, and centre is cuboid
Shape, is easy to shifting block 13 to drive the rotation of shifting axle 2, and gear selection mechanism 3 includes block selecting motor 31, block selecting component 32, block selecting sensing
Device 33, gear refer to 34 and interlocking assembly 35, and block selecting motor 31 is connected with block selecting component 32, and the inside device of block selecting component 32 has block selecting biography
Sensor 33, and top is provided perpendicular to the first axial groove 321 and the first projection 322 parallel to axial direction, and gear refers to 34
Be sleeved on shifting axle 2 and can sliding axially along shifting axle 2, gear refer to 34 top being provided with and the first groove 321
The second projection 341 being engaged, the second projection 341 is arc-shaped, is easy to wrap in the internal rotation of the first groove 321, interlocking assembly 35
Interlocking block 351, banking stop 352 and connection sheet 353 are included, the interlocking block 351 is two and is L shapes, and two interlocking blocks 351 are vertical
End is respectively arranged with the second through hole 3511 being adapted with shifting axle 2 and is sleeved on shifting axle 2 and is symmetrically mutually attached to gear
Refer to 34 both sides, two horizontal ends of interlocking block 351 refer to 34 bottoms with gear and are provided with gap, and banking stop 352 is horizontally set on gear and refers to 34
The top of inner side interlocking block 351, the center of banking stop 352 offer the second groove 3521 being adapted with the first projection 322, connection
Piece 353 is connected with the vertical end side wall of two interlocking block 351.
As shown in figure 3, self-lock pin 15 includes lock housing 151, spring 152, lock core 153 and limited cap 154, the one end of lock housing 151
Provided with blind hole 1511, the end diameter of blind hole 1511 is more than inside diameter, and spring 152 is arranged in blind hole 1511, and lock core 153 includes
Lock core cap 1531 and lock core body 1532, the diameter of lock core cap 1531 are adapted and are inserted into blind hole with the inside diameter of blind hole 1511
It is connected with spring 152, the affixed other end of lock core cap 1531 in the one end of lock core body 1532 is coniform and exposed outside lock housing 151, limit
Position cap 154 is boss-shaped, and the ledge diameter of limited cap 154 is identical with blind bore end diameter and is provided centrally with and lock core body
1532 first through hole 1541 being adapted, the slip cap of limited cap 154 is on lock core body 1532 and is inserted into blind hole 1511.
The operation principle of gearshift described in the utility model is as follows：
Block selecting motor 31 drives gear to refer to 34 on shifting axle 2 and does linear slide, do block selecting by block selecting component 32 first
Operation, now interlocking assembly 35 refers to 34 movements along with gear, is then monitored in real time by block selecting sensor 33 and feeds back block selecting behaviour
Gear refers to 34 present positions when making, until gear refers to 34 arrival specified locations, now interlocking block 351 will take the position of adjacent gear,
Specified gear can only be changed to by gear is referred to 34, play interlocked use, and last shift motor 11 drives shifting block 13 by component 12 of shifting gears
And the rotation of shifting axle 2, so as to drive gear to refer to 34 rotary motion, gear shift operation is done, along with the rotation of shifting block 13, from
The lock core 153 of lock pin 15 will gradually reduce spring, and gear refers to 34 when being monitored in real time by gear shift sensing device 14 and feeding back gear shift operation
Present position, until gear, which refers to 34, rotates to specified location, the axial notch 131 that lock core 153 departs from shifting block 13 is against shifting block 13
In side wall, because now spring 152 is compressive state, 153 rigid branch of lock core is against on shifting block 13, taken off when setting 13 needs ahead
From or during skew present position, the compression stress of spring 152 need to be overcome, therefore fixed shifting block 13 can be played a part of, realize self-locking
Function.
In summary, used by means of the above-mentioned technical proposal of gearshift described in the utility model, the gearshift
Electric-controlled type gearshift, is specially adapted for electric car, and gearshift machine is designed into without hydraulic means, and by self-locking interlock
In structure, facilitate the cost control of gearbox early stage, be easy to the maintenance in later stage, and improve the use longevity of speed changer
Life, has ensured personal safety, then have the utility model to set multiple gears, by reduce gear limit maximal rate and
Twist when acceleration, and shift process is relatively steady, more power saving.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (4)
1. a kind of improved AMT automatic transmission shifts device, including gearshift (1), shifting axle (2) and gear selection mechanism
(3), gearshift (1) and gear selection mechanism (3) are connected with shifting axle (2) respectively, it is characterised in that：Gearshift (1) includes
Shift motor (11), gearshift component (12), shifting block (13), gear shift sensing device (14) and self-lock pin (15), shift motor (11) and
Gearshift component (12), shifting block (13) are sequentially connected, and shifting block (13) is fixedly set on shifting axle (2), in shifting block (13) side wall
The axial notch that section is arc is offered, self-lock pin (15) branch is against in axial notch, and gear shift sensing device (14) is arranged on choosing
The end of shifting shaft (2), gear selection mechanism (3) include block selecting motor (31), block selecting component (32), block selecting sensor (33), gear and referred to
(34) it is connected with interlocking assembly (35), block selecting motor (31) with block selecting component (32), block selecting is provided with the inside of block selecting component (32)
Sensor (33), and top is provided perpendicular to axial the first groove (321) and the first projection parallel to axial direction
(322), gear refer to (34) be sleeved on shifting axle (2) and can sliding axially along shifting axle (2), gear refer to (34) top
Second raised (341) being engaged with the first groove (321) are provided with, interlocking assembly (35) includes interlocking block (351), banking stop
(352) and connection sheet (353), interlocking block (351) is two and is L shapes, two interlocking block (351) vertical ends be respectively arranged with
The second through hole (3511) that shifting axle (2) is adapted simultaneously is sleeved on shifting axle (2) and symmetrical be mutually attached to gear and refer to (34) two
Side, two interlocking block (351) horizontal ends refer to (34) bottom with gear and are provided with gap, and banking stop (352) is horizontally set on gear and referred to
(34) top of inner side interlocking block (351), it is recessed that banking stop (352) center offers second be adapted with first raised (322)
Groove (3521), connection sheet (353) are connected with two interlocking blocks (351) vertical end side wall.
2. gearshift according to claim 1, it is characterised in that：Self-lock pin (15) includes lock housing (151), spring
(152), lock core (153) and limited cap (154), lock housing (151) one end are provided with blind hole (1511), and blind hole (1511) end diameter is big
In inside diameter, spring (152) is arranged in blind hole (1511), and lock core (153) includes lock core cap (1531) and lock core body
(1532), lock core cap (1531) diameter is adapted with the inside diameter of blind hole (1511) and is inserted into blind hole and spring (152)
Connection, affixed lock core cap (1531) other end in lock core body (1532) one end for it is coniform and it is exposed in lock housing (151) outside, limited cap
(154) it is boss-shaped, limited cap (154) ledge diameter is identical with blind bore end diameter and is provided centrally with and lock core body
(1532) first through hole (1541) being adapted, limited cap (154) slip cap are mounted on lock core body (1532) and are inserted into blind hole
(1511) in.
3. gearshift according to claim 1, it is characterised in that：Shifting axle (2) both ends are cylindric, and centre is
Rectangular-shape.
4. gearshift according to claim 1, it is characterised in that：Second raised (341) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582042.XU CN207049314U (en) | 2017-05-24 | 2017-05-24 | A kind of improved AMT automatic transmission shifts device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582042.XU CN207049314U (en) | 2017-05-24 | 2017-05-24 | A kind of improved AMT automatic transmission shifts device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049314U true CN207049314U (en) | 2018-02-27 |
Family
ID=61491507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720582042.XU Expired - Fee Related CN207049314U (en) | 2017-05-24 | 2017-05-24 | A kind of improved AMT automatic transmission shifts device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985666A (en) * | 2019-12-18 | 2020-04-10 | 陕西法士特齿轮有限责任公司 | Electric gear selecting and shifting actuating mechanism |
-
2017
- 2017-05-24 CN CN201720582042.XU patent/CN207049314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985666A (en) * | 2019-12-18 | 2020-04-10 | 陕西法士特齿轮有限责任公司 | Electric gear selecting and shifting actuating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |