CN205554171U - Automatically controlled switching -over tonifying qi valve body device of commercial car - Google Patents
Automatically controlled switching -over tonifying qi valve body device of commercial car Download PDFInfo
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- CN205554171U CN205554171U CN201620018083.1U CN201620018083U CN205554171U CN 205554171 U CN205554171 U CN 205554171U CN 201620018083 U CN201620018083 U CN 201620018083U CN 205554171 U CN205554171 U CN 205554171U
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Abstract
The utility model discloses an automatically controlled switching -over tonifying qi valve body device of commercial car belongs to the aeration valve field. Including the main valve body, case piston, valve body end cover, sealing washer, start -up atmospheric pressure adjustment mechanism, guide's disk seat, integrated solenoid parts, manual stringent control button, gas circuit and interface component. Start -up atmospheric pressure adjustment mechanism is including moving iron core, quiet iron core, solenoid, dustproof cap, and integrated solenoid parts include ball plung, pressure regulating spring, pressure adjusting screw, constant head tank, and the gas circuit includes valve body air inlet, valve body release mouth, gas vent, main guide's gas circuit, right guide's gas circuit, left first air guide cavity, right first air guide cavity, left guide's gas circuit, case piston pressure cavity with interface component. The utility model discloses the mechanical type handle parking braking valve in traditional parking braking gas circuit has been substituted with the two automatically controlled valves of electronics parking to realize automatic automatically controlled parking function, have the advantage of simple structure, reasonable in design, easily manufacturing.
Description
Technical field
The utility model belongs to aeration valve field, more particularly, it relates to a kind of commercial car electric control reversing aeration valve body device.
Background technology
At present, passenger car EPB(electronic parking) system is the most universal at automotive field, and commercial car parking system commonly uses mechanical type handle parking braking, have a disadvantage in that first higher to driver skill set requirements, when such as starting in ramp, throttle clutch mismate can cause vehicle to slip car, can cause traffic accident time serious；It is tired that next easily causes driver, especially under the road conditions of ramp driving；In addition if driver is stopping, from car time forget to use parking braking, easily cause vehicle and slip car, even result in unnecessary traffic accident.
Along with the development in commercial car field, the development and application of commercial car EPB system will become trend, and the mechanical type handle parking braking that existing commercial car uses can not meet the needs of parking braking.
Therefore, the problem that professional and technical personnel is in the urgent need to address is: how can innovatively propose a kind of effective measures, design and develop out the parking valve of a kind of automatically controlledization, it is achieved automatically controlled automatic parking, reach the purpose of safe driving of vehicle and parking.
Utility model content
For the above-mentioned problems in the prior art, the technical scheme that the utility model is used is as follows: a kind of commercial car electric control reversing aeration valve body device, including main valve body, valve core piston, valve body end cap, sealing ring, startup Pneumatic adjusting mechanism, guide's valve seat, integrated solenoid parts, manual-operated emergent control button, gas circuit and interface unit, described parts are assembled by the structure that kinks soon.
Further, described startup Pneumatic adjusting mechanism includes dynamic iron core, static iron core, solenoid, dust cap.
Further, described integrated solenoid parts include positioning ball, pressure spring, pressure regulating screw, locating slot.
Further, described gas circuit and interface unit include valve body air inlet, valve body liberation port, exhaust outlet, main guide's gas circuit, right guide's gas circuit, left guide's air cavity, right guide's air cavity, left guide's gas circuit, valve core piston pressure cavity.
Further, described manual-operated emergent control button, for valve body emergency hand(-)drive.
Further, described main valve body gas circuit imports and exports quantity and the plugging structure of valve core piston and sealing ring quantity is variable.
Compared to prior art, the beneficial effects of the utility model are:
The double electrically-controlled valve of the utility model electronic parking substituted for the mechanical type handle braking valve for vehicle in commercial car tradition driving parking braking gas circuit, to realize electrical autocontrol parking function.Solenoid and connector use integral structure to be molded, connector connected mode is that fast stubborn structural union is simple and reliable, install manual-operated emergent control button additional, of short duration energising can be realized and realize parking braking and the function of parking braking releasing, and parking braking valve body is in off-position for a long time, solenoid heating is small.
Accompanying drawing explanation
Fig. 1 is that commercial car electric control reversing aeration valve body device detailed construction of the present utility model marks installation diagram；
Fig. 2 is commercial car electric control reversing aeration valve body device left view of the present utility model.
In figure: 1, main valve body；2, valve core piston；3, valve body end cap；4, sealing ring；51, positioning ball；52, pressure spring；53, pressure regulating screw；54, locating slot；6, guide's valve seat；71, dynamic iron core；72, static iron core；73, solenoid；74, dust cap；8, manual-operated emergent control button；91, air inlet；92, liberation port；93, exhaust outlet；94, main guide's gas circuit；95, right guide's gas circuit；96, left guide's air cavity；97, right guide's air cavity；98, left guide's gas circuit；99, valve core piston pressure cavity.
Detailed description of the invention
For making the purpose of the utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the utility model rather than whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of the utility model protection.
nullSuch as Fig. 1、A kind of commercial car electric control reversing aeration valve body device shown in Fig. 2，Including: main valve body 1、Valve core piston 2、Valve body end cap 3、Sealing ring 4、Positioning ball 51、Pressure spring 52、Pressure regulating screw 53、Locating slot 54、Guide's valve seat 6、Dynamic iron core 71、Static iron core 72、Solenoid 73、Dust cap 74、Manual-operated emergent control button 8、Gas circuit and interface unit，Described parts are assembled by the structure that kinks soon，Positioning ball 51、Pressure spring 52、Pressure regulating screw 53、Locating slot 54 forms integrated solenoid parts，Use integrated through injection molding moulding process，Connector is the structure that kinks soon，Easy for installation，Grafting is firm，Anti-vibration performance is excellent，It is able to ensure that the double electrically-controlled valve body device safety and stability of electronic parking uses，Valve core piston 2 is designed with memory locating slot structure 54，And design install positioning ball 51 and pressure regulating screw 53 and pressure spring 52 additional，And design install manual-operated emergent control button 8 additional，Of short duration energising can be realized and realize parking braking and the function of parking braking releasing，And parking braking valve body is in off-position for a long time，Solenoid heating is small，Positioning ball 51 interacts with locating slot 54 and realizes the state position positioning function of valve core piston 2，And pressure spring 52 thrust can be made to increase or reduce by regulation pressure regulating screw 53，Change valve body and start initial pressure，With realize valve body state can memory function.Part manual-operated emergent control button 8 is valve body emergency hand(-)drive, emergency brake when can realize full car power-off or the system failure by this design button.Dynamic iron core 71, static iron core 72, solenoid 73, dust cap 74 composition start Pneumatic adjusting mechanism, solenoid 73 is integrated pair of electric control structure, solenoid and connector use integral structure to be molded, and connector connected mode is that fast stubborn structural union is simple and reliable.Described gas circuit and interface unit include air inlet 91, liberation port 92, exhaust outlet 93, main guide's gas circuit 94, right guide's gas circuit 95, left guide's air cavity 96, right guide's air cavity 97, left guide's gas circuit 98, valve core piston pressure cavity 99.
Its operation principle is as follows:
The valve means adhesive by the dynamic iron core 71 of solenoid 73 control system of switching on or off electricity two, the air-flow in main guide's gas circuit 94 is made to enter left guide's gas circuit 98 or right guide's gas circuit 95 by left guide's air cavity 96 or right guide's air cavity 97, so that switching about valve core piston pressure cavity, reach application valve body air inlet 91, valve body liberation port 92, the on off operating mode of exhaust outlet 93 three.
When coil 1 is energized, exhaust outlet 93 is connected with liberation port 92, air inlet 91 simultaneously closes off with liberation port 92, relay valve controls implication pressure and discharges from exhaust outlet 93, then two-chamber brake chamber rear gas chamber air pressure is made to discharge through relay valve exhaust outlet, off-position, valve body memory storage ensures that gas circuit is in state before power-off, and now vehicle can be in parking braking state for a long time；When coil 2 is energized, air inlet 91 is connected with liberation port 92, exhaust outlet 93 simultaneously closes off with liberation port 92, relay valve controls mouth and inflates with liberation port 92 through air inlet 91, then the inflation of two-chamber brake chamber rear gas chamber, equally, off-position are made, valve body memory storage ensures that gas circuit is in state before power-off, and now vehicle can be in driving states for a long time.
Under above-mentioned embodiment principle art basis, change main valve body 1 gas circuit is imported and exported quantity and correspondence position and changes corresponding valve core piston 2 plugging structure and sealing ring quantity, can realize such as: two-bit triplet, two five-ways, the various gas circuit structures of the combination such as normally opened, normally closed, to realize the various application of various automotive field and industrial automation.
Schematically being described the utility model and embodiment thereof above, this description does not has restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, in the case of creating objective without departing from the utility model, design the frame mode similar to this technical scheme and embodiment without creative, protection domain of the present utility model all should be belonged to.
Claims (6)
1. a commercial car electric control reversing aeration valve body device, it is characterized in that: include main valve body, valve core piston, valve body end cap, sealing ring, start Pneumatic adjusting mechanism, guide's valve seat, integrated solenoid parts, manual-operated emergent control button, gas circuit and interface unit, the valve body adhesive by two dynamic iron cores of solenoid control system of switching on or off electricity, the air-flow in main guide's gas circuit is made to enter left guide's gas circuit or right guide's gas circuit by left guide's air cavity or right guide's air cavity, so that switching about valve core piston pressure cavity, reach application valve body air inlet, valve body liberation port, the on off operating mode of exhaust outlet three；When the coil is energized, exhaust outlet and liberation port are connected, and air inlet simultaneously closes off with liberation port, and relay valve controls implication pressure and discharges from exhaust outlet, then make two-chamber brake chamber rear gas chamber air pressure through the discharge of relay valve exhaust outlet；When the coil is energized, air inlet is connected with liberation port, and exhaust outlet simultaneously closes off with liberation port, and relay valve controls mouth and inflates with liberation port through air inlet.
Commercial car electric control reversing aeration valve body device the most according to claim 1, it is characterised in that: described startup Pneumatic adjusting mechanism includes dynamic iron core, static iron core, solenoid, dust cap.
Commercial car electric control reversing aeration valve body device the most according to claim 1, it is characterised in that: described integrated solenoid parts include positioning ball, pressure spring, pressure regulating screw, locating slot.
Commercial car electric control reversing aeration valve body device the most according to claim 1, it is characterised in that: described gas circuit and interface unit include valve body air inlet, valve body liberation port, exhaust outlet, main guide's gas circuit, right guide's gas circuit, left guide's air cavity, right guide's air cavity, left guide's gas circuit, valve core piston pressure cavity.
Commercial car electric control reversing aeration valve body device the most according to claim 1, it is characterised in that: described manual-operated emergent control button, for valve body emergency hand(-)drive.
Commercial car electric control reversing aeration valve body device the most according to claim 1, it is characterised in that: described main valve body gas circuit imports and exports quantity and the plugging structure of valve core piston and sealing ring quantity is variable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018083.1U CN205554171U (en) | 2016-01-08 | 2016-01-08 | Automatically controlled switching -over tonifying qi valve body device of commercial car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620018083.1U CN205554171U (en) | 2016-01-08 | 2016-01-08 | Automatically controlled switching -over tonifying qi valve body device of commercial car |
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| CN205554171U true CN205554171U (en) | 2016-09-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215327A (en) * | 2017-06-15 | 2017-09-29 | 南京理工大学 | Air-pressure type electronic parking braking pile-up valve |
| CN108162945A (en) * | 2018-01-05 | 2018-06-15 | 瑞立集团瑞安汽车零部件有限公司 | A kind of electronic parking valve and its control method |
| CN108162944A (en) * | 2016-12-07 | 2018-06-15 | 现代自动车株式会社 | For controlling the system of the automatic parking of vehicle |
| CN109204285A (en) * | 2018-10-30 | 2019-01-15 | 宁波佳尔灵气动机械有限公司 | A kind of auxiliary brake valve |
| CN116066622A (en) * | 2023-03-01 | 2023-05-05 | 宁波纽帕得机械有限公司 | Time-delay adjusting electromagnetic valve |
-
2016
- 2016-01-08 CN CN201620018083.1U patent/CN205554171U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162944A (en) * | 2016-12-07 | 2018-06-15 | 现代自动车株式会社 | For controlling the system of the automatic parking of vehicle |
| CN107215327A (en) * | 2017-06-15 | 2017-09-29 | 南京理工大学 | Air-pressure type electronic parking braking pile-up valve |
| CN107215327B (en) * | 2017-06-15 | 2023-11-17 | 南京理工大学 | Pneumatic electronic parking brake integrated valve |
| CN108162945A (en) * | 2018-01-05 | 2018-06-15 | 瑞立集团瑞安汽车零部件有限公司 | A kind of electronic parking valve and its control method |
| CN109204285A (en) * | 2018-10-30 | 2019-01-15 | 宁波佳尔灵气动机械有限公司 | A kind of auxiliary brake valve |
| CN109204285B (en) * | 2018-10-30 | 2023-10-27 | 宁波佳尔灵气动机械有限公司 | Auxiliary brake valve |
| CN116066622A (en) * | 2023-03-01 | 2023-05-05 | 宁波纽帕得机械有限公司 | Time-delay adjusting electromagnetic valve |
| CN116066622B (en) * | 2023-03-01 | 2023-08-08 | 宁波纽帕得机械有限公司 | Time delay adjusting electromagnetic valve device |
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