CN202209412U - Electronic control pneumatic gear-shifting handle mechanism, speed control system adopting same, and vehicle - Google Patents
Electronic control pneumatic gear-shifting handle mechanism, speed control system adopting same, and vehicle Download PDFInfo
- Publication number
- CN202209412U CN202209412U CN 201120342669 CN201120342669U CN202209412U CN 202209412 U CN202209412 U CN 202209412U CN 201120342669 CN201120342669 CN 201120342669 CN 201120342669 U CN201120342669 U CN 201120342669U CN 202209412 U CN202209412 U CN 202209412U
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- China
- Prior art keywords
- gear
- seat
- shift handle
- swing arm
- ecp
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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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an electronic control pneumatic gear-shifting handle mechanism, which comprises a gear-shifting handle, a position-selecting swing arm, a baffle seat, a gear-shifting handle seat, a position-selecting axle, a shifting block, a gear-shifting swing arm, a gear-shifting axle, and also comprises a position-selecting sensor, a gear-shifting sensor, a gear annunciator, a voice warming system, a gear-shifting swing arm strong magnet and a gear-shifting swing arm seat strong magnet, wherein the position-selecting sensor is fixed on one side of the gear-shifting handle seat and connected with one end of the position-selecting axle, the gear-shifting sensor is fixed on one side of the gear-shifting handle seat and connected with one end of the gear-shifting axle, and the gear annunciator and the voice warming system are arranged on a gear panel. Under the condition of no change of gear-shifting an operation habit of the traditional commercial vehicle mechanical transmission, the electronic control pneumatic gear-shifting handle mechanism provided by the utility model can achieve excellent comfort when the gear-shifting handle is controlled, can realize easiness and convenience for shifting gears, has a reminding function of the gears, and also has the advantages of compact structure, short gear-shifting distance, good safety, and the like. The utility model provides a speed control system with the electronic control pneumatic gear-shifting handle mechanism and the vehicle with the speed control system.
Description
Technical field
The utility model relates to the automobile gearbox shift control mechanism, relates in particular to a kind of ecp shift handle mechanism that is applicable to commercial vehicle.
Background technique
At present; Gearbox shifting Effector on the various automobiles is made up of shift handle, block selecting rocking arm, gearshift rocking arm, block selecting axle, gearshift axle and gearshift shifting block etc.; Shift handle drives the position of handling block selecting rocking arm and gearshift rocking arm control gearshift shifting block through wire drawing, realizes the gearshift and the block selecting of automobile gearbox.Because pure mechanical structure is easy to be worn, working life is shorter, and mechanism's volume is big, and it is hard to operate, along with technical development, and more and more power-assisted shift control mechanisms that adopt, that often adopts has electrically controlled and hydraulically, electricity powered, three kinds of forms of ecp.The electrically controlled and hydraulically mechanism kinematic is steady, impact is less, but has complex structure, the demanding problem of hydraulic element accuracy of manufacturing; The electricity powered mechanism structure is compact, control is accurate, but needs to use high-precision motor, and cost is than higher.Ecp is compared down, and cost is lower, and action is impacted less, is applicable to commercial vehicle.Like application number is 200620097228.8, and name is called the Chinese utility model patent of " ecp automatic mechanical transmission gear shift mechanism assembly ", and overall structure is still compact inadequately.Like application number is 2009100256375, and name is called the patent of invention of " gearbox shifting operating mechanism ", adopts non-contact sensor, and the signal transmission is interfered easily, and reliability is not high, and control panel is complicated, is not easy to safeguard.
The model utility content
The purpose of the utility model provides a kind of ecp shift handle mechanism; Do not change the shift control custom of existing commercial vehicle mechanical transmission; When handling this shift handle, can reach the good comfort that mechanical transmission is handled; Can realize gear shift operation easily, conveniently, also have advantages such as compact structure, gearshift distance weak point.
In order to realize above-mentioned purpose of design, the scheme that the utility model adopts is following:
A kind of ecp shift handle mechanism comprises shift handle, a choosing position swing arm, block seat, shift handle seat, position-selecting shaft, shifting block, gearshift swing arm, gearshift axle and gear panel, wherein; Shift handle links to each other with shifting block, and links to each other with position-selecting shaft through bearing pin, and position-selecting shaft is fixed on the shift handle seat through block seat; Also be provided with and select level sensor, gear shift sensing device, gear warning device and speech prompting system; Wherein, select level sensor to be fixed on a side of shift handle seat, and link to each other with an end of position-selecting shaft; Choosing position swing arm is through the other end of screw at position-selecting shaft; The gear shift sensing device is fixed on a side of shift handle seat, and links to each other with an end of gearshift axle, and gear warning device and speech prompting system are arranged on the gear panel.The rotation of position-selecting shaft can make selects the different electrical signal of level sensor output, and the rotation of gearshift axle can make the different electrical signal of gear shift sensing device output.The setting of speech prompting system can or be operated unskilled people with voice suggestion gear information to the people that begins to learn maneuver vehicle, avoids hanging the accident that wrong retaining causes.
Preferably, block seat is provided with the block seat lining, plays the effect of relative fixed and sealing.(effect of lining is that reducing each other between movement parts rubs, and improves the travelling comfort and the life-span of mechanism operating).
Preferably, be provided with the handle set lining between position-selecting shaft and the shift handle seat, play the effect of relative fixed and sealing.(effect of lining is that reducing each other between movement parts rubs, and improves the travelling comfort and the life-span of mechanism operating).
Preferably, the support that on the shift handle seat, is fixed with and selects a swing arm homonymy to be provided with is used for supporting and fixing other parts.More preferably, on support, be respectively arranged with spring seat, return spring, push rod, be provided with the spring seat lining in the spring seat, the rotation of choosing position swing arm makes push rod in spring seat, make straight line motion up and down.
Preferably, gearshift axle is arranged on the shift handle seat, and be in position-selecting shaft under, between gearshift axle and shift handle seat, be respectively arranged with two muffs of shifting gears, play the effect of relative fixed and sealing.(effect of lining is that reducing each other between movement parts rubs, and improves the travelling comfort and the life-span of mechanism operating).
Preferably, the gear warning device adopts LED light lamp, and is electrically connected with selecting level sensor and gear shift sensing device through circuit, receives electrical signal and the light on and off of its gear information.The setting of gear warning device can be given the prompting of driver's gear with the form of optical signalling, avoids because manipulation is unskilled or wrong gear is hung in carelessness, thereby improves drive safety.
Preferably, the other end of gearshift axle is fixed together through pad, screw and gearshift swing arm, and the rotation of gearshift axle can drive the gearshift swing arm and rotate simultaneously.
Preferably, the gearshift swing arm is provided with gearshift swing arm strong magnet, in the gear shift operation process, from gearshift swing arm seat, one shifts to another place through gearshift swing arm strong magnet.
Preferably, on the shift handle seat, be fixed with gearshift swing arm seat, the gearshift swing arm places in the gearshift swing arm seat.
Preferably; On gearshift swing arm seat, be respectively arranged with gearshift swing arm seat strong magnet; Because the setting of strong magnet makes that working as shift handle changes to the process of another gear from a gear, when moving to two adjacent magnets joint soon; Because the adhesive effect of magnetic force, shift handle can move to the next position very easily, accurately.
Preferably, between gearshift swing arm seat and gearshift swing arm, be provided with pad.
Preferably, the gearshift axle is connected with high-order retaining shifting block, middle shifting block, low level retaining shifting block simultaneously, and between each shifting block, is provided with the guiding block, and the guiding block is fixed on the lower end of shift handle seat 5.The rotation of gearshift axle drives high-order retaining shifting block, middle shifting block, low level retaining shifting block simultaneously and rotates together.
Preferably, selecting level sensor is rotary angle transmitter.
Preferably, the gear shift sensing device is a rotary angle transmitter.
Preferably, speech prompting system is electrically connected with selecting level sensor and gear shift sensing device through circuit, and receives the electrical signal of its gear information.Preferably, be provided with the keying control switch in the speech prompting system circuit, can or whether carry out function according to the driver skilled operation and open or close according to driver's hobby.
The ecp shift handle mechanism of the utility model comprises the combination in any of above various features.
A kind of vehicle speed variation system comprises the ecp shift handle mechanism of above-mentioned at least one characteristic.
A kind of vehicle comprises above-mentioned vehicle speed variation system.The ecp shift handle mechanism of the utility model has following beneficial effect:
1. do not change the shift control custom of existing commercial vehicle mechanical transmission, do not impact, when handling the shift handle of the utility model, can reach good comfort;
2. the setting of magnet can realize that gear shift operation easily, conveniently;
3. rotary angle transmitter is arranged so that gear shift operation is more accurate;
4. do not adopt the control of traditional drag-line, make compact overall structure, the shift handle operating distance is short;
5. set up gear warning device and speech prompting system at the shift handle place; For begining to learn driving operation or unskilled driver; Play good reminding effect, avoid some driver's carelessness or in emergency circumstances have little time to see gear and hang wrong retaining and cause security incident.And can according to circumstances open and close speech prompting system, and make and operate hommization more, improve the handling safety reliability greatly.
Description of drawings
Fig. 1 is the main sectional view according to a preferred embodiment of the ecp shift handle mechanism of the utility model;
Fig. 2 is the right sectional view according to a preferred embodiment of the ecp shift handle mechanism of the utility model;
Fig. 3 is the external right view according to a preferred embodiment of the ecp shift handle mechanism of the utility model;
Fig. 4 is the outside plan view according to a preferred embodiment of the ecp shift handle mechanism of the utility model;
Fig. 5 is the gearshift swing arm seat schematic representation according to a preferred embodiment of the ecp shift handle mechanism of the utility model;
Sectional view when Fig. 6 is in a certain gear for the shift handle according to a preferred embodiment of the ecp shift handle mechanism of the utility model.
Reference character is: shift handle 1, screw 2, choosing position swing arm 3, block seat 4, shift handle seat 5, block seat lining 6, position-selecting shaft 7; Shifting block 8, handle set lining 9, (selecting level sensor 10), guiding block 11, middle shifting block 12, bearing pin 13, gearshift swing arm strong magnet 14; Gearshift swing arm seat strong magnet 15, gearshift swing arm seat strong magnet 15.1, gearshift swing arm seat strong magnet 15.2, pad 16, gearshift swing arm seat 17, gearshift swing arm 18; Pad 19, screw 20, gearshift muff 21,25, high-order retaining shifting block 22, gearshift axle 23, gear shift sensing device 24; Low level retaining shifting block 26, push rod 27, return spring 28, spring seat lining 29, spring seat 30, support 31.
Embodiment
Below in conjunction with accompanying drawing the content of the utility model is described, following description only is exemplary and indicative, any restriction should not arranged to the protection domain of the utility model.
A kind of ecp shift handle mechanism like Fig. 1-shown in Figure 6, comprises shift handle 1, a choosing position swing arm 3, block seat 4, shift handle seat 5, position-selecting shaft 7, shifting block 8, gearshift swing arm 18, gearshift axle 23; Wherein, shift handle 1 links to each other with shifting block 8, and links to each other with position-selecting shaft 7 through bearing pin 13; Position-selecting shaft 7 is fixed on the shift handle seat 5 through block seat 4, also is provided with to select level sensor 10, gear shift sensing device 24, gear warning device 33 and speech prompting system 34, wherein; Select level sensor 10 to be fixed on a side of shift handle seat 5; And link to each other with an end of position-selecting shaft 7, choosing position swing arm 3 is fixed on the other end of position-selecting shaft 7 through screw 2, and gear shift sensing device 24 is fixed on a side of shift handle seat 5; And link to each other with an end of gearshift axle 23, gear warning device 32 and speech prompting system 34 are arranged on the gear panel 32.The rotation of position-selecting shaft 7 can make selects the different electrical signal of level sensor 10 outputs, and the rotation of gearshift axle 23 can make the different electrical signal of gear shift sensing device 24 outputs.Block seat 4 is provided with block seat lining 6, plays the effect of relative fixed and sealing.Be provided with handle set lining 9 between position-selecting shaft 7 and the shift handle seat 5, play the effect of relative fixed and sealing (reducing friction).
The support 31 that on shift handle seat 5, is fixed with and selects a swing arm 3 homonymies to be provided with; On support 31, be respectively arranged with spring seat 30, return spring 28, push rod 27; Be provided with spring seat lining 29 in the spring seat 30, the rotation of choosing position swing arm 3 makes push rod 27 in spring seat 30, make straight line motion up and down.
Gearshift axle 23 is arranged on the shift handle seat 5, and be in position-selecting shaft 7 under, between gearshift axle 23 and shift handle seat 5, be respectively arranged with two gearshift muffs 21,25, play the effect of relative fixed and sealing (reducing to rub).
Gearshift swing arm 18 is provided with gearshift swing arm strong magnet 14, in the gear shift operation process, from gearshift swing arm seat 17, one shifts to another place through gearshift swing arm strong magnet 14.On shift handle seat 5, be fixed with gearshift swing arm seat 17, gearshift swing arm 18 places in the gearshift swing arm seat 17.As shown in Figure 5; On gearshift swing arm seat 17, be respectively arranged with gearshift swing arm seat strong magnet 15,15.1,15.2; Because the setting of strong magnet makes that working as shift handle changes to the process of another gear from a gear, when moving to two adjacent magnets joint soon; Because the adhesive effect of magnetic force, shift handle 1 can move to the next position very easily, accurately.Between gearshift swing arm seat 17 and gearshift swing arm 18, be provided with pad 16.
Gearshift axle 23 is connected with high-order retaining shifting block 22, middle shifting block 12, low level retaining shifting block 26 simultaneously, and between each shifting block, is provided with guiding block 11, and guiding block 11 is fixed on the lower end of shift handle seat 5.The rotation of gearshift axle 23 drives high-order retaining shifting block 22, middle shifting block 12, low level retaining shifting block 26 simultaneously and rotates together.Speech prompting system 34 is electrically connected with selecting level sensor 10 and gear shift sensing device 24 through circuit, and receives the electrical signal of its gear information.In its circuit, be provided with the keying control switch, can or whether carry out function according to the driver skilled operation and open or close according to driver's hobby.The setting of speech prompting system 34 can or be operated unskilled people with voice suggestion gear information to the people that begins to learn maneuver vehicle, avoids hanging the accident that wrong retaining causes.
The ecp shift handle mechanism of the utility model comprises the combination in any of above various features.
The utility model also relates to the vehicle speed variation system and the vehicle that this speed variator system is housed of the above-mentioned ecp shift handle of employing mechanism.
As depicted in figs. 1 and 2, when shift handle 1 is in shown position B, position E, be initial position, promptly shift handle is in neutral gear position.As shown in Figure 1, when shift handle 1 moved forward to position C, gearshift was in (R, 2,4) gear and puts; When shift handle 1 moved to position A backward, gearshift was in (1,3,5) gear and puts; When shift handle 1 was in position A, position B, position C respectively, gear shift sensing device 24 can be exported different electrical signal; As illustrate shown in 2, when shift handle 1 was moved to the left position D, gearshift was in (R, 1) retaining district; When shift handle 1 moved right to F, gearshift was in (4,5) retaining district; The E position is (2,3) retaining district, when shift handle 1 is in position D, position E, position F respectively, selects level sensor 10 can export different electrical signal; In conjunction with gear shift sensing device 24 and select the present gear of electrical signal decidable shift handle of level sensor 10 output.And this information is passed to electronic controller, realize remote manual operating gear shift operation through controlling pneumatic gear shift mechanism to mechanical transmission.
Working principle:
To the characteristics of the ecp shift handle mechanism of the utility model, only gearshift, choosing position are described below respectively:
(1), shift control:
During gearshift, handle shift handle 1 and move to position A backward, shifting block 8 lower ends are rotated round about; Shifting block 12, gearshift axle 23 are towards counter-rotation in the middle of driving simultaneously; Gearshift axle 23 drives gearshift swing arm 18 and rotates simultaneously, makes gearshift swing arm strong magnet 14 move to gearshift swing arm seat strong magnet 15.2 places in the gearshift swing arm seat 17, because the magnetic force of strong magnet; Make shift handle 1 be in position A all the time, the certain electrical signal of gear shift sensing device 24 outputs simultaneously.
When plucking retaining (A gets back to position B from the position); Handle shift handle 1; It is moved to position B, and shifting block 12, gearshift axle 23 are towards counter-rotation in the middle of under the effect of shifting block 8, driving, and gearshift axle 23 drives gearshift swing arm 18 and rotates simultaneously; Make gearshift swing arm strong magnet 14 shift out and shift to gearshift swing arm seat strong magnet 15, the certain electrical signal of gear shift sensing device 24 outputs simultaneously from gearshift swing arm seat strong magnet 15.2.
The Principle of Process that manipulation shift handle 1 moves forward to position C is with the above.
In the shift control process; Shift to another place's strong magnet through the strong magnet of swing arm strong magnet 14 from gearshift swing arm seat 17 of shifting gears, when two relative magnet separate, need certain manual steering force, when moving to two adjacent magnets joint soon; Because the adhesive effect of magnetic force; Shift handle 1 can move to the next position very easily, accurately, have manual operating sensation as snug as a bug in a rug, and gear is clear.
(2), the choosing position is handled:
During the choosing position; Be moved to the left position D with manual operating shift handle 1; Drive position-selecting shaft 7, a choosing position swing arm 3 turns left simultaneously, under the effect of choosing position swing arm 3, push rod 27 is moved down and compression retracteding position spring 28, unclamp hand after; Push rod 27 is moved up, make choosing position swing arm 3 rotating belts move block handle 1 and get back to initial position E automatically; Meanwhile select level sensor 10 can export different electrical signal.Embodiment recited above describes the preferred implementation of the utility model; Be not that the utility model scope is limited; Design under the spiritual prerequisite not breaking away from the utility model; Various distortion and improvement that the common engineers and technicians in related domain make the technological scheme of the utility model all should fall in the protection domain that claims of the utility model confirm.
Identical with any invention; The basis of the utility model is an existing technology, and its each constituent element also comes from existing technology, for the sake of simplicity; Do not have all matters, big and small ground at this these constituent elements are described in detail one by one, those skilled in the art know its cloud naturally after having read this specification.After having read this specification, those skilled in the art can believe, the result that the utility model that is made up of the combination of these existing technologies has condensed a large amount of creative works of claimant.
Those skilled in the art are not difficult to find out equally; The utility model is improvements over the prior art; It is the combination of these key elements of the prior art being carried out for the technical problem that exists in the solution existing technology; This combination a large amount of creative work that condensed is the crystallization of a large amount of theoretical researches of claimant and scientific experiment.Before not reading the utility model; Those skilled in the art obviously are each schemes that is not easy to expect the utility model; And after having read this specification, those skilled in the art needn't pay the basic technical scheme that creative work can be realized the utility model again.
Claims (19)
1. ecp shift handle mechanism; Comprise shift handle (1), choosing position swing arm (3), block seat (4), shift handle seat (5), position-selecting shaft (7), shifting block (8), gearshift swing arm (18), gearshift axle (23) and gear panel (32); It is characterized in that; Said shift handle (1) links to each other with said shifting block (8), and links to each other with said position-selecting shaft (7) through bearing pin (13), and said position-selecting shaft (7) is fixed on the said shift handle seat (5) through said block seat (4); Also be provided with and select level sensor (10), gear shift sensing device (24), gear warning device (33) and speech prompting system (34); Wherein, select level sensor (10) to be fixed on a side of said shift handle seat (5), and link to each other with an end of said position-selecting shaft (7); Said choosing position swing arm (3) is fixed on the other end of said position-selecting shaft (7) through screw (2); Said gear shift sensing device (24) is fixed on a side of said shift handle seat (5), and links to each other with an end of said gearshift axle (23), and said gear warning device (32) and said speech prompting system (34) are arranged on the gear panel (32).
2. ecp shift handle as claimed in claim 1 mechanism is characterized in that said block seat (4) is provided with block seat lining (6).
3. ecp shift handle as claimed in claim 1 mechanism is characterized in that, is provided with handle set lining (9) between said position-selecting shaft (7) and the said shift handle seat (5).
4. ecp shift handle as claimed in claim 1 mechanism is characterized in that, on said shift handle seat (5), is fixed with and a support (31) that said choosing position swing arm (3) homonymy is provided with.
5. ecp shift handle as claimed in claim 4 mechanism; It is characterized in that; On said support (31), be respectively arranged with spring seat (30), return spring (28), push rod (27); Be provided with spring seat lining (29) in the said spring seat (30), the rotation of said choosing position swing arm (3) makes said push rod (27) in said spring seat (30), make straight line motion up and down.
6. ecp shift handle as claimed in claim 1 mechanism; It is characterized in that; Said gearshift axle (23) is arranged on the said shift handle seat (5); And be in said position-selecting shaft (7) under, between said gearshift axle (23) and said shift handle seat (5), be respectively arranged with two muffs (21,25) of shifting gears.
7. ecp shift handle as claimed in claim 1 mechanism; It is characterized in that; Said gear warning device (32) adopts LED light lamp, and is electrically connected with said level sensor (10) and the said gear shift sensing device (24) of selecting through circuit, receives electrical signal and the light on and off of its gear information.
8. ecp shift handle as claimed in claim 1 mechanism is characterized in that, the other end of said gearshift axle (23) is fixed together through pad (19), screw (20) and said gearshift swing arm (18).
9. ecp shift handle as claimed in claim 1 mechanism is characterized in that, said gearshift swing arm (18) is provided with gearshift swing arm strong magnet (14).
10. ecp shift handle as claimed in claim 1 mechanism is characterized in that, on said shift handle seat (5), is fixed with gearshift swing arm seat (17), and said gearshift swing arm (18) places in the gearshift swing arm seat (17).
11. ecp shift handle as claimed in claim 10 mechanism is characterized in that, on said gearshift swing arm seat (17), is respectively arranged with gearshift swing arm seat strong magnet (15,15.1,15.2).
12. ecp shift handle as claimed in claim 10 mechanism is characterized in that, between said gearshift swing arm seat (17) and said gearshift swing arm (18), is provided with pad (16).
13. ecp shift handle as claimed in claim 1 mechanism; It is characterized in that; Said gearshift axle (23) is connected with high-order retaining shifting block (22), middle shifting block (12), low level retaining shifting block (26) simultaneously; And between each shifting block, be provided with guiding block (11), said guiding block (11) is fixed on the lower end of said shift handle seat (5).
14. ecp shift handle as claimed in claim 1 mechanism is characterized in that the said level sensor (10) that selects is a rotary angle transmitter.
15. ecp shift handle as claimed in claim 7 mechanism is characterized in that said gear shift sensing device (24) is a rotary angle transmitter.
16. ecp shift handle as claimed in claim 1 mechanism is characterized in that said speech prompting system (34) is electrically connected with said level sensor (10) and the said gear shift sensing device (24) of selecting through circuit, and receives the electrical signal of its gear information.
17. ecp shift handle as claimed in claim 16 mechanism is characterized in that, is provided with the keying control switch in said speech prompting system (34) circuit.
18. a vehicle speed variation system is characterized in that, comprises like the described ecp shift handle of at least one item mechanism in the claim 1 to 17.
19. a vehicle is characterized in that, comprises the described vehicle speed variation of claim 18 system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120342669 CN202209412U (en) | 2011-09-14 | 2011-09-14 | Electronic control pneumatic gear-shifting handle mechanism, speed control system adopting same, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120342669 CN202209412U (en) | 2011-09-14 | 2011-09-14 | Electronic control pneumatic gear-shifting handle mechanism, speed control system adopting same, and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209412U true CN202209412U (en) | 2012-05-02 |
Family
ID=45988960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120342669 Withdrawn - After Issue CN202209412U (en) | 2011-09-14 | 2011-09-14 | Electronic control pneumatic gear-shifting handle mechanism, speed control system adopting same, and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359584A (en) * | 2011-09-14 | 2012-02-22 | 瑞立集团瑞安汽车零部件有限公司 | Electric control pneumatic gear shifting handle mechanism and speed change system as well as vehicle using such mechanism |
| CN102943869A (en) * | 2012-11-02 | 2013-02-27 | 浙江亿日气动科技有限公司 | Pneumatic auxiliary gear shift handle with double-control air channel |
-
2011
- 2011-09-14 CN CN 201120342669 patent/CN202209412U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359584A (en) * | 2011-09-14 | 2012-02-22 | 瑞立集团瑞安汽车零部件有限公司 | Electric control pneumatic gear shifting handle mechanism and speed change system as well as vehicle using such mechanism |
| CN102359584B (en) * | 2011-09-14 | 2015-03-04 | 瑞立集团瑞安汽车零部件有限公司 | Electric control pneumatic gear shifting handle mechanism and speed change system as well as vehicle using such mechanism |
| CN102943869A (en) * | 2012-11-02 | 2013-02-27 | 浙江亿日气动科技有限公司 | Pneumatic auxiliary gear shift handle with double-control air channel |
| CN102943869B (en) * | 2012-11-02 | 2015-12-09 | 浙江亿日气动科技有限公司 | There is the Aeroassisted shift handle of dual control gas circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120502 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |