CN203670731U - Dual-protection electric control pneumatic gear shifting device - Google Patents
Dual-protection electric control pneumatic gear shifting device Download PDFInfo
- Publication number
- CN203670731U CN203670731U CN201320763541.0U CN201320763541U CN203670731U CN 203670731 U CN203670731 U CN 203670731U CN 201320763541 U CN201320763541 U CN 201320763541U CN 203670731 U CN203670731 U CN 203670731U
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- valve
- gear shifting
- switch
- gear
- shift
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Abstract
The utility model discloses a dual-protection electric control pneumatic gear shifting device and relates to the technical field of transmissions. A reversing air valve is arranged at the front end of a gear shifting air cylinder and is connected with one end of a gear shifting switch, and the other end of the gear shifting switch is connected with one end of a mechanical gear shifting handle. A gear shifting valve lock air cylinder is arranged above the mechanical gear shifting handle and is connected with one end of a two-position switching valve, a gear protection unit is arranged on one side of the two-position switching valve, the other end of the two-position switching valve is connected with one end of a two-position solenoid valve, the other end of the two-position solenoid valve is connected with a proximity switch and one end of a pressure reduction valve respectively, a clutch pedal is arranged on one side of the proximity switch, and the other end of the pressure reduction valve is connected with an air source of a whole automobile. According to the device, pneumatic gear shifting is used and is light and effort saving, and dual-protection is arranged, so that abnormal failures caused by mistaken operations, incomplete logic protection and the like are prevented; pneumatic control is performed through electric control, so that the reaction is rapid; mobile elements are all mainstream accessories, so that the device is simple and convenient to maintain.
Description
Technical field
The utility model relates to two protection ecp gearshifts, belongs to speed changer technical field.
Background technique
Domestic conventional construction speed changer is generally taking armstrong's patent control gear shift as main, and a part heavily blocks speed changer and AMT(mechanical type is automatically controlled) gearbox selector employing gas control.Conventional construction is due to existing problems: 1, manually to control gear shift labor intensity large for speed changer, and travelling comfort is poor; Though 2, some gearshift mechanism adopts compressed-air shifting still due to the protection that do not link, or interlock protection correlation logic does not easily cause speed changer abnormal damage comprehensively; 3, compressed-air shifting structure lacks the stop protection to gear-changing component, lacks locking protection, thereby cause shifting of transmission structure member abnormal damage for misoperations such as exception-triggered.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide two protection ecp gearshifts.
Ecp gearshift of the present utility model, it comprises gear shifting cylinder, reversing air valve, Gear-shift switch, shift valve lock-up cylinder, mechanical type shifting handle, two-position switch valve, gear level protection device, two solenoid valves, clutch pedal, approach switch, pressure loading valve and car load source of the gas, gear shifting cylinder front end is provided with reversing air valve, reversing air valve is connected with one end of Gear-shift switch, the other end of Gear-shift switch is connected with one end of mechanical type shifting handle, the top of mechanical type shifting handle is provided with shift valve lock-up cylinder, shift valve lock-up cylinder is connected with one end of two-position switch valve, one side of two-position switch valve is provided with gear level protection device, the other end of two-position switch valve is connected with one end of two solenoid valves, the other end of two solenoid valves is connected with one end of approach switch and pressure loading valve respectively, one side of approach switch is provided with clutch pedal, the other end of pressure loading valve is connected with car load source of the gas.
The beneficial effects of the utility model: it adopts compressed-air shifting, more Portable power saving, reduce gear shift labor intensity, improve operation comfort, be provided with duplicate protection, avoided due to misoperation and the abnormal failure that reason causes such as virtual protection is not comprehensive; Carry out pneumatic control by automatically controlled, simple and reliable, reflection rapidly; Moving element is all to use main flow accessory, the large reliable performance of market maintenance, convenience easy to maintenance.
brief description of the drawings
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the utility model structural representation.
1-gear shifting cylinder; 2-reversing air valve; 3-Gear-shift switch; 4-shift valve lock-up cylinder; 5-mechanical type shifting handle; 6-two-position switch valve; 7-gear level protection device; Two solenoid valves of 8-; 9-clutch pedal; 10-approach switch; 11-pressure loading valve; 12-car load source of the gas.
embodiment
As shown in Figure 1, this embodiment by the following technical solutions: it comprises gear shifting cylinder 1, reversing air valve 2, Gear-shift switch 3, shift valve lock-up cylinder 4, mechanical type shifting handle 5, two-position switch valve 6, gear level protection device 7, two solenoid valves 8, clutch pedal 9, approach switch 10, pressure loading valve 11 and car load source of the gas 12, gear shifting cylinder 1 front end is provided with reversing air valve 2, reversing air valve 2 is connected with one end of Gear-shift switch 3, the other end of Gear-shift switch 3 is connected with one end of mechanical type shifting handle 5, the top of mechanical type shifting handle 5 is provided with shift valve lock-up cylinder 4, shift valve lock-up cylinder 4 is connected with one end of two-position switch valve 6, one side of two-position switch valve 6 is provided with gear level protection device 7, the other end of two-position switch valve 6 is connected with one end of two solenoid valves 8, the other end of two solenoid valves 8 is connected with one end of approach switch 10 and pressure loading valve 11 respectively, one side of approach switch 10 is provided with clutch pedal 9, and the other end of pressure loading valve 11 is connected with car load source of the gas 12.
When this embodiment is used, reversing air valve 2 is controlled by Gear-shift switch 3; Gear-shift switch 3 is triggered by mechanical type shifting handle 5; one side of mechanical type shifting handle 5 is provided with shift valve lock-up cylinder 4; shift valve lock-up cylinder 4 is controlled by two-position switch valve 6; two-position switch valve 6 is triggered by gear level protection device 7; two solenoid valves 8 are triggered by approach switch 10; one side of approach switch 10 is provided with clutch pedal 9; gas circuit has car load source of the gas after reduction valve; by two solenoid valves 8 and two-position switch valve 6, export to shift valve lock-up cylinder 4 and reversing air valve 2.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof
.
Claims (1)
1. pair protection ecp gearshift, it is characterized in that: it comprises gear shifting cylinder (1), reversing air valve (2), Gear-shift switch (3), shift valve lock-up cylinder (4), mechanical type shifting handle (5), two-position switch valve (6), gear level protection device (7), two solenoid valves (8), clutch pedal (9), approach switch (10), pressure loading valve (11) and car load source of the gas (12), gear shifting cylinder (1) front end is provided with reversing air valve (2), reversing air valve (2) is connected with one end of Gear-shift switch (3), the other end of Gear-shift switch (3) is connected with one end of mechanical type shifting handle (5), the top of mechanical type shifting handle (5) is provided with shift valve lock-up cylinder (4), shift valve lock-up cylinder (4) is connected with one end of two-position switch valve (6), one side of two-position switch valve (6) is provided with gear level protection device (7), the other end of two-position switch valve (6) is connected with one end of two solenoid valves (8), the other end of two solenoid valves (8) is connected with one end of approach switch (10) and pressure loading valve (11) respectively, one side of approach switch (10) is provided with clutch pedal (9), the other end of pressure loading valve (11) is connected with car load source of the gas (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763541.0U CN203670731U (en) | 2013-11-27 | 2013-11-27 | Dual-protection electric control pneumatic gear shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763541.0U CN203670731U (en) | 2013-11-27 | 2013-11-27 | Dual-protection electric control pneumatic gear shifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670731U true CN203670731U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320763541.0U Expired - Fee Related CN203670731U (en) | 2013-11-27 | 2013-11-27 | Dual-protection electric control pneumatic gear shifting device |
Country Status (1)
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| CN (1) | CN203670731U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165094A (en) * | 2014-08-18 | 2014-11-26 | 南通常测机电股份有限公司 | Air lock type electric exhaust valve |
| CN105179686A (en) * | 2015-09-29 | 2015-12-23 | 陕西法士特齿轮有限责任公司 | Gear locking mechanism, speed changer gear shifting protecting mechanism based on gear locking mechanism and work method |
| CN105291829A (en) * | 2015-10-29 | 2016-02-03 | 綦江大力神齿轮有限公司 | Pneumatic gear shifting device |
| CN105351510A (en) * | 2015-12-14 | 2016-02-24 | 陕西法士特齿轮有限责任公司 | Transmission main box lock stop protection mechanism |
| CN105805290A (en) * | 2014-12-31 | 2016-07-27 | 唐冬寒 | Efficient pneumatic control device |
| CN105840811A (en) * | 2015-01-30 | 2016-08-10 | 本田技研工业株式会社 | Hydraulic shift lock mechanism |
-
2013
- 2013-11-27 CN CN201320763541.0U patent/CN203670731U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165094A (en) * | 2014-08-18 | 2014-11-26 | 南通常测机电股份有限公司 | Air lock type electric exhaust valve |
| CN105805290A (en) * | 2014-12-31 | 2016-07-27 | 唐冬寒 | Efficient pneumatic control device |
| CN105840811A (en) * | 2015-01-30 | 2016-08-10 | 本田技研工业株式会社 | Hydraulic shift lock mechanism |
| CN105840811B (en) * | 2015-01-30 | 2018-04-17 | 本田技研工业株式会社 | Fluid pressure type shift detent mechanism |
| CN105179686A (en) * | 2015-09-29 | 2015-12-23 | 陕西法士特齿轮有限责任公司 | Gear locking mechanism, speed changer gear shifting protecting mechanism based on gear locking mechanism and work method |
| CN105291829A (en) * | 2015-10-29 | 2016-02-03 | 綦江大力神齿轮有限公司 | Pneumatic gear shifting device |
| CN105291829B (en) * | 2015-10-29 | 2018-01-23 | 重庆市綦江源泉机电有限公司 | pneumatic shifting device |
| CN105351510A (en) * | 2015-12-14 | 2016-02-24 | 陕西法士特齿轮有限责任公司 | Transmission main box lock stop protection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20151127 |