CN110159747A - Shift actuator and gearbox - Google Patents
Shift actuator and gearbox Download PDFInfo
- Publication number
- CN110159747A CN110159747A CN201910490073.6A CN201910490073A CN110159747A CN 110159747 A CN110159747 A CN 110159747A CN 201910490073 A CN201910490073 A CN 201910490073A CN 110159747 A CN110159747 A CN 110159747A
- Authority
- CN
- China
- Prior art keywords
- iron core
- shift actuator
- cylinder body
- rear cover
- dynamic iron
- 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.)
- Granted
Links
Classifications
-
- 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
- F16H59/08—Range selector apparatus
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H2061/2853—Electromagnetic solenoids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a kind of shift actuator and gearbox, the shift actuator includes cylinder body, rear cover, static iron core, dynamic iron core, push rod and coil block, and the rear cover is covered on the cylinder body, and forms accommodating space with the cylinder body；The static iron core is connect with the cylinder body；The dynamic iron core is contained in the accommodating space and is set between the rear cover and the static iron core；The push rod is inserted into the accommodating space through the static iron core and connect with the dynamic iron core, and the push rod is used to push the gear shifting actuating mechanism of vehicle mobile far from one end of the dynamic iron core；The coil block is contained in the accommodating space and is arranged around the static iron core and the dynamic iron core.Shift actuator route design provided by the invention is simple, installation effectiveness is high.
Description
Technical field
The present invention relates to gearbox manufacturing technology field more particularly to a kind of shift actuator and gearboxes.
Background technique
As vehicle driver comfort and technology sense demand are higher and higher, Some vehicles start to be equipped with automatic transmission.City
On field in existing machinery formula automatic gear-box (AMT), realize that the operating mechanism of shift has motor or by pneumatic operated valve or liquid
Pressure valve realizes shift etc..Using the actuator of the above-mentioned type, need automatically controlled component type and type more, harness circuit is also very
More, it is more complex that controller controls program, so that route design is complicated, processing cost is high.
Therefore, it is necessary to provide a kind of novel shift actuator, to solve the above technical problems.
Summary of the invention
The main purpose of the present invention is to provide a kind of shift actuator and gearboxes, it is intended to solve existing shift actuator
The technical problem that route design is complicated, processing cost is high.
To achieve the above object, shift actuator provided by the invention includes:
Cylinder body；
Rear cover, the rear cover are covered on the cylinder body, and form accommodating space with the cylinder body；
Static iron core, the static iron core are connect with the cylinder body；
Dynamic iron core, the dynamic iron core are contained in the accommodating space and are set between the rear cover and the static iron core；
Push rod, the push rod is inserted into the accommodating space through the static iron core and connect with the dynamic iron core, described to push away
Bar is used to push the gear shifting actuating mechanism of vehicle mobile far from one end of the dynamic iron core；
Coil block, the coil block are contained in the accommodating space and set around the static iron core and the dynamic iron core
It sets.
Preferably, the dynamic iron core close to the static iron core sunken end face formed container, the static iron core include according to
Interconnecting piece, main part and the protrusion of secondary connection, the interconnecting piece are covered on the cylinder body, the main part and the coil
Component abuts, and the protrusion is adapted to the container.
Preferably, along the static iron core to the dynamic iron core direction, the diameter of the container is gradually reduced.
Preferably, the container includes the first groove being formed from the sunken end face close to the static iron core and from described the
The bottom surface of one groove is recessed the second groove to be formed, and the side wall of the bottom surface of first groove and second groove, which is formed, increases magnetic
Step.
Preferably, the cylinder body includes being sheathed on bucket wall on the outside of the coil block, from the bucket wall to close to described
The mounting portion of dynamic iron core extension, the mounting ear extended from the bucket wall to the separate static iron core direction, the mounting ear are used for
It is connect with gear-box bracket.
Preferably, the bucket wall is equipped with installation step, the interconnecting piece and the erecting bed far from the opening of the rear cover
Rank connection.
Preferably, the rear cover includes the lid being adapted to the dynamic iron core and extends outwardly from the free end of the lid
Edge department, the edge department connect with the mounting portion.
Preferably, the rear cover and the cylinder body are interference fitted, and the mounting portion protrudes shape close to the surface of the rear cover
At abutment ring, the rear cover is inserted into the abutment ring, and the edge department is abutted with the inner wall of the abutment ring.
Preferably, the coil block includes being sheathed on the coil rack of the cylinder interior and being wound in the coil bone
Coil on frame.
The present invention also provides a kind of gearboxes, including shift actuator as the aforementioned.
In the inventive solutions, static iron core, dynamic iron core and the coil block matched is set excessively, so as to pass through
The electric current of flowing through coil component is controlled, control dynamic iron core drives pushrod movement, and push rod pushes gear shifting actuating mechanism mobile, to overcome
The active force of gear selecting and shift process realizes choosing/shift；By converting electrical energy into mechanical energy, to save in the prior art
The structures such as motor, pneumatic operated valve, hydraulic valve, be routed simple, easy to assembly, to improve production, design efficiency, reduce cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic diagram of the section structure of the shift actuator of one embodiment of the invention；
Fig. 2 is the schematic perspective view of the cylinder body of one embodiment of the invention；
Fig. 3 is the schematic diagram of the section structure of the shift actuator of another embodiment of the present invention；
Fig. 4 is the dynamic iron core of one embodiment of the invention and the fit structure schematic diagram of static iron core；
Fig. 5 is the dynamic iron core of another embodiment of the present invention and the fit structure schematic diagram of static iron core；
Fig. 6 is the structural schematic diagram of the plug connector of one embodiment of the invention；
Fig. 7 is the schematic perspective view of the cylinder body of another embodiment of the present invention；
Fig. 8 is the schematic diagram of the section structure of the shift actuator of further embodiment of this invention；
Fig. 9 is the shift actuator of one embodiment of the invention and the structural schematic diagram of spring arrangement.
Embodiment drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Shift actuator | 1 | Cylinder body |
| 11 | Bucket wall | 12 | Accommodating space |
| 13 | Mounting portion | 15 | Mounting ear |
| 17 | Installation step | 2 | Rear cover |
| 21 | Lid | 23 | Edge department |
| 3 | Static iron core | 31 | Interconnecting piece |
| 33 | Main part | 35 | Protrusion |
| 4 | Dynamic iron core | 42 | Container |
| 421 | First groove | 423 | Second groove |
| 425 | Increase magnetic step | 5 | Push rod |
| 51 | The body of rod | 53 | Connector |
| 6 | Coil block | 61 | Coil rack |
| 63 | Coil | 7 | Plug connector |
| 71 | Conducting wire | 73 | Terminal |
| 75 | Plug-in unit | 20 | Spring arrangement |
| 19 | Abutment ring |
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
Below in conjunction with the attached drawing in the present embodiment, the technical solution in the present embodiment is clearly and completely described,
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used for solving in the present embodiment
It releases in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if this is specific
When posture changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.It should be appreciated that described herein specific
Embodiment is only used to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, shift actuator 100 provided by the invention includes cylinder body 1, rear cover 2, static iron core 3, dynamic iron core 4, pushes away
Bar 5 and coil block 6, the rear cover 2 are covered on the cylinder body 1, and form accommodating space 12 with the cylinder body 1, described quiet
Iron core 3 is connect with the cylinder body 1, and the dynamic iron core 4 is contained in the accommodating space 12, the dynamic iron core 4 be set to it is described after
Between lid 2 and the static iron core 3, the push rod 5 is inserted into the accommodating space 12, the push rod 5 and institute through the static iron core 3
The connection of dynamic iron core 4 is stated, the push rod 5 is used to push the gear shifting actuating mechanism of gearbox mobile far from one end of the dynamic iron core 4,
The coil block 6 is contained in the accommodating space 12 and is arranged around the static iron core 3 and the dynamic iron core 4.
Specifically, coil block 6 is powered, the magnetic fields that dynamic iron core 4 is formed by static iron core 3 and coil block 6, in cylinder body
It is moved in 1, dynamic iron core 4 drives push rod 5 to move, and push rod 5 pushes gear shifting actuating mechanism mobile, to overcome gear selecting and shift process
Active force realizes choosing/shift.As shown in figure 9, in the specific use process, two shift actuators being oppositely arranged can be used
100, one of shift actuator 100a is powered, and the dynamic iron core of shift actuator 100a pushes gear shifting actuating mechanism to advance；
Another shift actuator 100b is powered, and the dynamic iron core of shift actuator 100b pushes gear shifting actuating mechanism to retreat, to make
It obtains gear shifting actuating mechanism to move back and forth under the action of two push rods, realizes two grades of shifts.It can also use provided by the invention
Shift actuator 100c cooperates spring arrangement 20 in the prior art, applies to the coil of shift actuator 100c different size of
Electric current pushes gear shifting actuating mechanism to be in different positions so that dynamic iron core overcomes the elastic force of spring arrangement 20 to move, and realizes
Gear shifting actuating mechanism, so that gear shifting actuating mechanism realizes multi gear gear selecting.
In the present invention, by the way that the static iron core 3, dynamic iron core 4 and the coil block 6 that match is arranged, so as to pass through control
The electric current of flowing through coil component 6, control dynamic iron core 4 drive push rod 5 to move, and push rod 5 pushes gear shifting actuating mechanism mobile, to overcome
The active force of gear selecting and shift process realizes choosing/shift；By converting electrical energy into mechanical energy, to save in the prior art
The structures such as motor, pneumatic operated valve, hydraulic valve, be routed simple, easy to assembly, to improve production, design efficiency, reduce cost.
The dynamic iron core 4 forms container 42 close to the sunken end face of the static iron core 3, and the static iron core 3 includes successively
Interconnecting piece 31, main part 33 and the protrusion 35 of connection, the interconnecting piece 31 are covered on the cylinder body 1, the main part 33
It is abutted with the coil block 6, the protrusion 35 is adapted to the container 42.Due to setting container 42 and protrusion
35, so that increasing the movable distance of dynamic iron core 4 while controlling 1 size of cylinder body.Please refer to Fig. 4 and Fig. 5, in Fig. 4 away from
It is 4 movable distance of dynamic iron core from S1.Distance S2 in Fig. 5 is 4 movable distance of dynamic iron core.
Further, 4 direction of dynamic iron core is arrived along the static iron core 3, the diameter of the container 42 is gradually reduced.From
And protrusion 35 is facilitated to be inserted into container 42, reduce the interference in insertion process.
Fig. 3 and Fig. 5 are please referred to, the container 42 includes recessed from the sunken end face formation first close to the static iron core 3
Slot 421 and be recessed from the bottom surface of first groove 421 the second groove 423 to be formed, the bottom surface of first groove 421 and institute
The side wall for stating the second groove 423, which is formed, increases magnetic step 425.Container unlike embodiment shown in Fig. 4, in Fig. 5
42 have increasing magnetic step 425, increase magnetic step 425 by setting, so that increasing on the basis of guaranteeing that 42 depth of container is constant
Surface area is arranged in static iron core 3 and 4 face of dynamic iron core, to improve magnetic flux.In the present embodiment, increasing 425 quantity of magnetic step is
One, and it is located on 3 surface of static iron core.In other embodiments, those skilled in the art can also need to be arranged according to oneself
It is multiple to be sequentially connected the increasing magnetic step connect, it is formed ladder-like.
Please refer to Fig. 1 and Fig. 2, the cylinder body 1 includes the bucket wall 11 for being sheathed on 6 outside of coil block, from the bucket
Wall 11 is to the mounting portion 13 extended close to the dynamic iron core 4, from the bucket wall 11 to the peace far from 3 direction of static iron core extension
Ear 15 is filled, the mounting ear 15 with gearbox gearbox for connecting.In the present embodiment, the quantity of mounting ear 15 is two,
Two mounting ears 15 are oppositely arranged, and are connect by bolt with gearbox, to increase what shift actuator 100 was connect with gearbox
Stability.
Further, the bucket wall 11 is equipped with installation step 17, the interconnecting piece 31 and institute far from the opening of the rear cover 2
State the connection of installation step 17.By installation step 17, so that 1 stable connection of static iron core 3 and cylinder body.
Still further, the rear cover 2 includes the lid 21 being adapted to the dynamic iron core 4 and the freedom from the lid 21
Outwardly extending edge department 23 is held, the edge department 23 is connect with the mounting portion 13.In the present embodiment, edge department 23 and peace
Dress portion 13 is bolted, and is coated with sealant with 1 junction of cylinder body in the rear cover 2, to guarantee shift actuator 100
Dustproof and waterproof, and magnetic field is enclosed in inside cylinder body 1, leakage field is prevented, the electric energy conversioning mechanical energy of shift actuator 100 is avoided
Efficiency reduces.
Fig. 7 and Fig. 8 are please referred to, in another embodiment, the rear cover 2 is interference fitted with the cylinder body 1, the mounting portion
13 protrude to form abutment ring 19 close to the surface of the rear cover 2, and the rear cover 2 is inserted into the abutment ring 19, the edge department 23
It is abutted with the inner wall of the abutment ring 19.
In one embodiment, the coil block 6 includes the coil rack 61 being sheathed on inside the cylinder body 1 and is wound in
Coil 63 on the coil rack 61.In the present embodiment, coil 63 is enameled wire winding composition, diameter, the circle of coil 63
Several and length is related with magnetic field size in final cylinder body 1, those skilled in the art can by the diameter of change coil 63, the number of turns or
Person's length obtains different size of magnetic field, to obtain different 5 thrust of push rod.
In another embodiment, the push rod 5 includes the body of rod 51 connecting through the static iron core 3 with the dynamic iron core 4
With the connector 53 connecting with the body of rod 51, the connector 53 is for pushing the gear shifting actuating mechanism mobile.In this reality
It applies in example, connector 53 and the body of rod 51 pass through split pin connection.
Fig. 3 and Fig. 6 are please referred to, the shift actuator 100 further includes connecting for the controller signals with gearbox
Plug connector 7, the plug connector 7 is for modulating the electric current for flowing through the coil 63.To facilitate shift actuator 100 and gearbox
Controller connection.In the present embodiment, plug connector 7 include the conducting wire 71 being connect with coil 63, the terminal 73 being connect with conducting wire 71,
And the plug-in unit 75 being connected to controller signals, it is linked together between conducting wire 71 and terminal 73 by crimping mode, terminal 73
It is inserted into plug-in unit 75.Conducting wire 71 includes 71 ontology of conducting wire and the adhesive tape or sheath that are wrapped in 71 ontology of conducting wire.
The present invention also provides a kind of gearboxes, including shift actuator as the aforementioned 100.Since gearbox is using upper
Whole technical solutions of embodiment, therefore at least all beneficial effects brought by the technical solution with above-described embodiment are stated,
This is no longer going to repeat them.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of shift actuator characterized by comprising
Cylinder body；
Rear cover, the rear cover are covered on the cylinder body, and form accommodating space with the cylinder body；
Static iron core, the static iron core are connect with the cylinder body；
Dynamic iron core, the dynamic iron core are contained in the accommodating space and are set between the rear cover and the static iron core；
Push rod, the push rod are inserted into the accommodating space through the static iron core and connect with the dynamic iron core, and the push rod is remote
One end from the dynamic iron core is used to push the gear shifting actuating mechanism of vehicle mobile；
Coil block, the coil block are contained in the accommodating space and are arranged around the static iron core and the dynamic iron core.
2. shift actuator according to claim 1, which is characterized in that the dynamic iron core is close to the end face of the static iron core
Recess forms container, and the static iron core includes sequentially connected interconnecting piece, main part and protrusion, and the interconnecting piece is covered on
On the cylinder body, the main part is abutted with the coil block, and the protrusion is adapted to the container.
3. shift actuator according to claim 2, which is characterized in that along the static iron core to the dynamic iron core direction,
The diameter of the container is gradually reduced.
4. shift actuator according to claim 3, which is characterized in that the container includes from close to the static iron core
Sunken end face form the first groove and be recessed the second groove to be formed from the bottom surface of first groove, first groove
The side wall of bottom surface and second groove, which is formed, increases magnetic step.
5. shift actuator according to claim 2, which is characterized in that the cylinder body includes being sheathed on the coil block
The bucket wall in outside, from the bucket wall to the mounting portion extended close to the dynamic iron core, from the bucket wall to far from the static iron core
The mounting ear that direction extends, the mounting ear with gear-box bracket for connecting.
6. shift actuator according to claim 5, which is characterized in that the bucket wall is equipped with far from the opening of the rear cover
Installation step, the interconnecting piece are connect with the installation step.
7. shift actuator according to claim 5, which is characterized in that the rear cover includes being adapted to the dynamic iron core
Lid and from the outwardly extending edge department in the free end of the lid, the edge department is connect with the mounting portion.
8. shift actuator according to claim 7, which is characterized in that the rear cover and the cylinder body are interference fitted, institute
Mounting portion is stated to protrude to form abutment ring close to the surface of the rear cover, the rear cover is inserted into the abutment ring, the edge department with
The inner wall of the abutment ring abuts.
9. shift actuator according to any one of claims 1 to 8, which is characterized in that the coil block includes being arranged
Coil rack in the cylinder interior and the coil that is wound on the coil rack.
10. a kind of gearbox, which is characterized in that including shift actuator as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490073.6A CN110159747B (en) | 2019-06-05 | 2019-06-05 | Gear shifting actuator and gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490073.6A CN110159747B (en) | 2019-06-05 | 2019-06-05 | Gear shifting actuator and gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159747A true CN110159747A (en) | 2019-08-23 |
| CN110159747B CN110159747B (en) | 2021-07-30 |
Family
ID=67627600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910490073.6A Active CN110159747B (en) | 2019-06-05 | 2019-06-05 | Gear shifting actuator and gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159747B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757361A (en) * | 2021-10-10 | 2021-12-07 | 安徽江淮汽车集团股份有限公司 | Gear shifting actuator for AMT gearbox reciprocating motion |
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| CN1497618A (en) * | 2002-10-04 | 2004-05-19 | �����Զ�����ʽ���� | Electromagentic solenoid and gearbox gear shift actuating device for using said electromagnetic solenoid |
| CN200982400Y (en) * | 2006-12-18 | 2007-11-28 | 重庆大学 | Electric-controlled gear shift control device of automobile speed-changer |
| CN201554842U (en) * | 2009-11-05 | 2010-08-18 | 中国北方车辆研究所 | High and low gear control device of automobile |
| CN202612594U (en) * | 2012-05-31 | 2012-12-19 | 李青 | Automatic electromagnetic shifting device for electric vehicles |
| CN203939973U (en) * | 2014-07-18 | 2014-11-12 | 重庆富瑞机械制造有限公司 | Used for automobile magnetic gearshift |
| CN203939936U (en) * | 2014-07-18 | 2014-11-12 | 重庆富瑞机械制造有限公司 | The speed change gear of electric motor car |
| CN207638539U (en) * | 2017-12-04 | 2018-07-20 | 北京中车赛德铁道电气科技有限公司 | A kind of electromagnetic actuator device that can be applied to heavy load and become stroke operating mode |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1497618A (en) * | 2002-10-04 | 2004-05-19 | �����Զ�����ʽ���� | Electromagentic solenoid and gearbox gear shift actuating device for using said electromagnetic solenoid |
| CN200982400Y (en) * | 2006-12-18 | 2007-11-28 | 重庆大学 | Electric-controlled gear shift control device of automobile speed-changer |
| CN201554842U (en) * | 2009-11-05 | 2010-08-18 | 中国北方车辆研究所 | High and low gear control device of automobile |
| CN202612594U (en) * | 2012-05-31 | 2012-12-19 | 李青 | Automatic electromagnetic shifting device for electric vehicles |
| CN203939973U (en) * | 2014-07-18 | 2014-11-12 | 重庆富瑞机械制造有限公司 | Used for automobile magnetic gearshift |
| CN203939936U (en) * | 2014-07-18 | 2014-11-12 | 重庆富瑞机械制造有限公司 | The speed change gear of electric motor car |
| CN207638539U (en) * | 2017-12-04 | 2018-07-20 | 北京中车赛德铁道电气科技有限公司 | A kind of electromagnetic actuator device that can be applied to heavy load and become stroke operating mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757361A (en) * | 2021-10-10 | 2021-12-07 | 安徽江淮汽车集团股份有限公司 | Gear shifting actuator for AMT gearbox reciprocating motion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110159747B (en) | 2021-07-30 |
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Effective date of registration: 20221017 Address after: 237000 Gao Cheng East Road, Lu'an Economic Development Zone, Anhui Patentee after: ANHUI XINGRUI GEAR-TRANSMISSION Co.,Ltd. Address before: No.99, Ziyun Road, economic and Technological Development Zone, Hefei City, Anhui Province Patentee before: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. |
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