CN105805290A - Efficient pneumatic control device - Google Patents
Efficient pneumatic control device Download PDFInfo
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- CN105805290A CN105805290A CN201410852874.XA CN201410852874A CN105805290A CN 105805290 A CN105805290 A CN 105805290A CN 201410852874 A CN201410852874 A CN 201410852874A CN 105805290 A CN105805290 A CN 105805290A
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- air valve
- swing
- control device
- support
- mouth
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Abstract
The invention discloses an efficient pneumatic control device. In order to overcome the shortcomings that a truck is lack of a control device for pneumatic gear shifting speed changing, traditional gear shifting control is not durable, gear engaging advancing difficulties are prone to occurrence, labor is wasted during operation, and installation and maintenance are difficult, the efficient pneumatic control device comprises an air valve connected with an air source and a pneumatic device; the air valve is controlled by a touch mechanism, the touch mechanism comprises a handle with a fork support, and the fork support is in rotational connection with a swing support; a connecting mechanism is arranged on the fork support and provided with a left air valve and a right air valve, a fork collision mechanism connected with the fork support is arranged between the left air valve and the right air valve, and the swing support is in swing connection with a support; and the support is provided with a front air valve and a back air valve, and a swing collision mechanism used for controlling the front air valve and the back air valve through swing is arranged on the swing support. The efficient pneumatic control device is mainly used for controlling pneumatic gear shifting speed changing of the truck, and is low in manufacturing cost, accurate and safe in control, easy to operate, comfortable in hand feeling and convenient and easy to install and maintain.
Description
Technical field
The present invention relates to and a kind of be mainly used in that truck is pneumatic or the control device of the shift speed change that surges, be specially a kind of efficient air dynamic control device.
Background technology
Existing truck lacks the control device of Pneumatic shift speed change.The shift speed change of existing truck moves realization by shift handle, connecting rod driven gear shift fork.The pneumatic means of the switch of existing control door only has two limit location, this pneumatic means does not have centre or stopping position, middle part, more automatically do not return middle positioning function or other random positioning functions, although thus this pneumatic means tool has many advantages, but still be difficult to apply in other interior broader fields at such as truck shift speed change, the potentiality limiting pneumatic means play.
The driven gear shift forks such as existing trucks entering shift handle, connecting rod move the weak point realizing shift speed change: one is gearshift difficulty, owing to connecting rod moves, there is frictional force, and the frictional force that is connected hinge between connecting rod with shift handle is bigger so that need bigger power, gearshift difficulty during gearshift；Two is that gearshift is difficult to put in place, owing to being realize hinged by pin, bulb between shift handle and connecting rod, in use for some time, pin, mouth, connecting rod, bulb etc. all can wear and tear, and produce gap, thus not only operating difficulties, and shift gears and not easily put in place, even bulb comes off and accident occurs；Three is gearshift weight, and the electromotor of truck is more big it is necessary to the big accordingly variator of assembling, lock unit, and gear shift operation is very heavy, gruelling；Four is install Maintenance Difficulty, owing to the installing space of each mechanism of shift speed change is little so that install maintenance loaded down with trivial details, difficult；Five be manufacture, use, maintenance cost many, some truck adopts electrical control shift, further increases the complexity of structure, and assembling uses loaded down with trivial details, and cost is high, and use and maintenance cost is many.
Summary of the invention
The purpose of the present invention is aiming at above-mentioned deficiency, a kind of efficient air dynamic control device is provided, it can be used in the pneumatic means of truck, door etc. and have multidimensional action, multi-motion positioning function, convenient can realize many position-sensing switches etc. of the Pneumatic shift speed change of truck, auto-manual transmission, door etc., and low cost of manufacture, controlling precise and safety, operation is easily, comfortable feel, installs and safeguards easily.
For reaching above-mentioned purpose, the technical scheme is that, this efficient air dynamic control device, including respectively with source of the gas, the air valve that pneumatic means connects, described air valve is by actuating mechanism control, described air valve includes left air valve, right air valve, front air valve, rear air valve, described actuating mechanism includes the hands handle with crotch, this crotch is formed with rocker and is rotatably connected, it is provided with support structure on the side of described crotch, at this support structure, left air valve is installed, right air valve, at this left air valve, Cha Peng mechanism it is provided with between right air valve, this Cha Peng mechanism is connected with crotch, described rocker forms swingable connection by concave station with support, air valve before this support is installed, rear air valve, at described front air valve, air valve before weave control it is provided with between rear air valve, the Bai Peng mechanism of rear air valve, this Bai Peng mechanism is installed on rocker.
Described concave station and support structure thereon have the movable arc-shaped edges face that cooperates, it is provided with at the middle part of described concave station and support structure thereon and stretches the logical pendulum mouth that tightening latch passes through, swings, it is provided with pit in the two side at the middle part of this logical pendulum mouth, be mounted with the pendulum pneumatic mechanism with piston rod at described rocker, this piston rod is rotatably connected by being connected axle formation at described pit with described tightening latch of stretching.
Described pit has face, circular arc limit, is equipped with roller at the both ends of described connection axle, face, the circular arc limit contact movement of this roller and described pit.
Being provided with swing groove in the bottom of described support, the degree of depth at the middle part of this swing groove is more than other parts, and the end of described pendulum pneumatic mechanism has the swing arm stretching into this swing groove.
Described rocker, swing arm bottom there is non-circular bolt mouth, the described swing arm of pendulum pneumatic mechanism is connected by inserting the tightening latch of this non-circular bolt mouth with the bottom of rocker.
The top of described support structure has the swing mouth of Cha Peng mechanism, is provided with left air valve in the both sides of this swing mouth, the feeler lever of right air valve passes into mouth.
Being mounted with the fork pneumatic mechanism with elastic piston end pearl on described support structure, the top of described swing mouth has the installing port of this elastic piston end pearl.
Compared with the prior art, the present invention be operated by handle just can Shi Chapeng mechanism, Bai Peng mechanism to two different directions come backswing touch control four air valves, these four air valves can control two pneumatic means, these two pneumatic means can produce the active force of different directions, and it is capable of in motor process the location of (as midway), thus can control mechanical action (being connected by the piston rod of above-mentioned two pneumatic means) as automotive transmission with the shift fork of automotive transmission.
The present invention is used for controlling pneumatic means (air rammer), then the switching power mechanism etc. of automotive transmission, door is controlled by this pneumatic means, it can be used in the pneumatic means of truck, door etc. and have multidimensional action, multi-motion positioning function, convenient can realize many position-sensing switches etc. of the Pneumatic shift speed change of truck, auto-manual transmission, door etc., and low cost of manufacture, controlling precise and safety, operation is easily, comfortable feel, installs and safeguards easily.
Accompanying drawing explanation
This accompanying drawing is solid (partial cross) schematic diagram that the present invention passes through two pneumatic means control automotive transmissions.
In figure, 1. handle, 2. crotch, 3. Cha Peng mechanism, 4. right air valve, 5. support structure, 6. concave station, 7. rocker, 8. support, air valve after 9., 10. front air valve, 11. Bai Peng mechanisms, 12. swing groove, 13. swing arms, 14. tightening latch, 15. pendulum pneumatic mechanisms, 16. piston rods, 17. pits, 18. roller, 19. stretch tightening latch, 20. left air valves, and 21. swing mouth, 22. fork pneumatic mechanism, 23. gearshift pneumatic means, 24. variators, 25. gear selecting pneumatic means.
Detailed description of the invention
nullAs shown in this figure，This efficient air dynamic control device，Including respectively with source of the gas、The air valve that pneumatic means connects，Described air valve is by actuating mechanism control，It is characterized in that，Described air valve includes left air valve 20、Right air valve 4、Front air valve 10、Rear air valve 9，Described actuating mechanism includes the handle 1 with crotch 2，This crotch 2 is formed with rocker 7 and is rotatably connected，It is provided with support structure 5 on the side of described crotch 2，At this support structure 5, left air valve 20 is installed、Right air valve 4，At this left air valve 20、It is provided with Cha Peng mechanism 3 between right air valve 4，This Cha Peng mechanism 3 is connected with crotch 2，Described rocker 7 forms swingable connection by concave station 6 with support 8，At this support 8, front air valve 10 is installed、Rear air valve 9，At described front air valve 10、Air valve 10 before weave control it is provided with between rear air valve 9、The Bai Peng mechanism 11 of rear air valve 9，This Bai Peng mechanism 11 is installed on rocker 7.
Described concave station 6 has, with support structure 5 thereon, the movable arc-shaped edges face that cooperates, it is provided with at the middle part of described concave station 6 and support structure thereon 5 and stretches the logical pendulum mouth that tightening latch 19 passes through, swings, it is provided with pit 17 in the two side at the middle part of this logical pendulum mouth, be mounted with the pendulum pneumatic mechanism 15 with piston rod 16 at described rocker 7, this piston rod 16 is rotatably connected by being connected axle formation at described pit 17 place with described tightening latch 19 of stretching.
Described pit 17 has face, circular arc limit, is equipped with roller 18 at the both ends of described connection axle, face, the circular arc limit contact movement of this roller 18 and described pit 17.
Be provided with swing groove 12 in the bottom of described support 8, the degree of depth at the middle part of this swing groove 12 is more than other parts, and the end of described pendulum pneumatic mechanism 15 has the swing arm 13 stretching into this swing groove 12.
Described rocker 7, swing arm 13 bottom there is non-circular bolt mouth, the swing arm 13 of described pendulum pneumatic mechanism 15 is connected by inserting the tightening latch 14 of this non-circular bolt mouth with the bottom of rocker 7.
The top of described support structure 5 has the swing mouth 21 of Cha Peng mechanism 3, is provided with left air valve 20 in the both sides of this swing mouth 21, the feeler lever of right air valve 4 passes into mouth.
Being mounted with the fork pneumatic mechanism 22 with elastic piston end pearl on described support structure 5, the top of described swing mouth 21 has the installing port of this elastic piston end pearl.
Gearshift pneumatic means 23, variator 24, gear selecting pneumatic means 25,
It is example for automotive transmission:
During reverse gear, handle 1 is toward moving left, backing down the air valve of gear selecting, compression air enters the control valve of gear selecting pneumatic means 25 and opens air valve, and compression air enters gear selecting pneumatic means 25, the piston of gear selecting pneumatic means 25 is moved to the left, and piston push rod drives variator 24 selection lever to reverse gear position.
Gear selecting completes, and handle 1 is moved along hanging reverse gear, opens into a grade air valve, makes to open into a grade relay valve, and compression air enters gearshift pneumatic means 23 by the control air valve of gear selecting pneumatic means 25, promotes piston reach, and piston push rod drives variator to hang lever and enters reverse gear.
After entering shelves, neutral position switch is opened, and allows compressed air into handle 1 air valve group, controls to move on the piston of pneumatic means, it is achieved the purpose of backset below driving handle 1.
When moving back grade, handle 1 cuts off reverse gear air valve, enters a grade servo air valve aerofluxus, and the piston of gear selecting pneumatic means under the influence of air pressure, returns to neutral gear position, and neutral position switch source of the gas disconnects, and gearshift air valve group resets in neutral gear position, and reverse gear completes with moving back shelves.Other gear principle is similar.
Change, gear selecting pneumatic means adopts clutch to divide pneumatic means source of the gas, must first stepping on clutch during forward and back shelves.Air valve group source of the gas is normal pressure source of the gas.Gear selecting controls air valve and is modified slightly controlling gear selecting pneumatic means and selects more gears, has the demand of more than 5 gears meeting the variator having.
The present invention can also replace gas medium by liquid medium.
Claims (7)
- null1. an efficient air dynamic control device，Including respectively with source of the gas、The air valve that pneumatic means connects，Described air valve is by actuating mechanism control，It is characterized in that，Described air valve includes left air valve (20)、Right air valve (4)、Front air valve (10)、Rear air valve (9)，Described actuating mechanism includes the handle (1) with crotch (2)，This crotch (2) is formed with rocker (7) and is rotatably connected，It is provided with support structure (5) on the side of described crotch (2)，At this support structure (5), left air valve (20) is installed、Right air valve (4)，At this left air valve (20)、Cha Peng mechanism (3) it is provided with between right air valve (4)，This Cha Peng mechanism (3) is connected with crotch (2)，Described rocker (7) forms swingable connection by concave station (6) with support (8)，Air valve (10) before this support (8) is installed、Rear air valve (9)，Described front air valve (10)、Air valve (10) before weave control it is provided with between rear air valve (9)、The Bai Peng mechanism (11) of rear air valve (9)，This Bai Peng mechanism (11) is installed on rocker (7).
- 2. efficient air dynamic control device according to claim 1, it is characterized in that, described concave station (6) and support structure thereon (5) have the movable arc-shaped edges face that cooperates, it is provided with at the middle part of described concave station (6) and support structure thereon (5) and stretches tightening latch (19) and pass through, the logical pendulum mouth swung, it is provided with pit (17) in the two side at the middle part of this logical pendulum mouth, the pendulum pneumatic mechanism (15) with piston rod (16) it is mounted with at described rocker (7), this piston rod (16) with described stretch tightening latch (19) at described pit (17) place by is connected axle formation be rotatably connected.
- 3. efficient air dynamic control device according to claim 2, is characterized in that, described pit (17) has face, circular arc limit, is equipped with face, the circular arc limit contact movement of roller (18), this roller (18) and described pit (17) at the both ends of described connection axle.
- 4. efficient air dynamic control device according to claim 1, it is characterized in that, swing groove (12) it is provided with in the bottom of described support (8), the degree of depth at the middle part of this swing groove (12) is more than other parts, and the end of described pendulum pneumatic mechanism (15) has the swing arm (13) stretching into this swing groove (12).
- 5. efficient air dynamic control device according to claim 4, it is characterized in that, described rocker (7), swing arm (13) bottom there is non-circular bolt mouth, the swing arm (13) of described pendulum pneumatic mechanism (15) is connected by inserting the tightening latch of this non-circular bolt mouth with the bottom of rocker (7).
- 6. efficient air dynamic control device according to claim 1, it is characterized in that, the top of described support structure (5) has the swing mouth (21) of Cha Peng mechanism (3), is provided with left air valve (20) in the both sides of this swing mouth (21), the feeler lever of right air valve (4) passes into mouth.
- 7. efficient air dynamic control device according to claim 1, is characterized in that, is mounted with the fork pneumatic mechanism (22) with elastic piston end pearl on described support structure (5), and the top of described swing mouth (21) has the installing port of this elastic piston end pearl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852874.XA CN105805290A (en) | 2014-12-31 | 2014-12-31 | Efficient pneumatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852874.XA CN105805290A (en) | 2014-12-31 | 2014-12-31 | Efficient pneumatic control device |
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| Publication Number | Publication Date |
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| CN105805290A true CN105805290A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410852874.XA Pending CN105805290A (en) | 2014-12-31 | 2014-12-31 | Efficient pneumatic control device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105224A (en) * | 2007-07-09 | 2008-01-16 | 中国重汽集团济南技术中心有限公司 | Electronic control pneumatic mechanical type automatic variable-speed gear |
| CN201071932Y (en) * | 2007-07-09 | 2008-06-11 | 中国重汽集团济南技术中心有限公司 | Actuating mechanism of electric-controlled pneumatic automatic mechanical speed variator system |
| US20100198479A1 (en) * | 2007-05-16 | 2010-08-05 | Scania Cv Ab (Publ) | Method of controlling a vtg engine |
| CN202971867U (en) * | 2012-12-03 | 2013-06-05 | 浙江亿日气动科技有限公司 | Pneumatic gearshift operating system of transmission |
| CN203670731U (en) * | 2013-11-27 | 2014-06-25 | 武汉中骏汽车部件有限责任公司 | Dual-protection electric control pneumatic gear shifting device |
| CN204004356U (en) * | 2014-08-27 | 2014-12-10 | 瑞立集团瑞安汽车零部件有限公司 | A kind of ecp Effector |
| CN204704377U (en) * | 2014-12-31 | 2015-10-14 | 唐冬寒 | Efficient aerodynamic control gear |
-
2014
- 2014-12-31 CN CN201410852874.XA patent/CN105805290A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100198479A1 (en) * | 2007-05-16 | 2010-08-05 | Scania Cv Ab (Publ) | Method of controlling a vtg engine |
| CN101105224A (en) * | 2007-07-09 | 2008-01-16 | 中国重汽集团济南技术中心有限公司 | Electronic control pneumatic mechanical type automatic variable-speed gear |
| CN201071932Y (en) * | 2007-07-09 | 2008-06-11 | 中国重汽集团济南技术中心有限公司 | Actuating mechanism of electric-controlled pneumatic automatic mechanical speed variator system |
| CN202971867U (en) * | 2012-12-03 | 2013-06-05 | 浙江亿日气动科技有限公司 | Pneumatic gearshift operating system of transmission |
| CN203670731U (en) * | 2013-11-27 | 2014-06-25 | 武汉中骏汽车部件有限责任公司 | Dual-protection electric control pneumatic gear shifting device |
| CN204004356U (en) * | 2014-08-27 | 2014-12-10 | 瑞立集团瑞安汽车零部件有限公司 | A kind of ecp Effector |
| CN204704377U (en) * | 2014-12-31 | 2015-10-14 | 唐冬寒 | Efficient aerodynamic control gear |
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Application publication date: 20160727 |
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| RJ01 | Rejection of invention patent application after publication |