CN106321804B - A kind of air valve and pressure switch integrated morphology - Google Patents
A kind of air valve and pressure switch integrated morphology Download PDFInfo
- Publication number
- CN106321804B CN106321804B CN201610859140.3A CN201610859140A CN106321804B CN 106321804 B CN106321804 B CN 106321804B CN 201610859140 A CN201610859140 A CN 201610859140A CN 106321804 B CN106321804 B CN 106321804B
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- China
- Prior art keywords
- piston
- valve seat
- contact
- movable plate
- valve
- 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.)
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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
- 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
- F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
- F16H61/0009—Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
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- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/262—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a transverse bore in the valve member
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- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F16H2061/0253—Details of electro hydraulic valves, e.g. lands, ports, spools or springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention provides a kind of air valve and pressure switch integrated morphology, contact, piston, stationary plate and movable plate are installed in valve seat, piston one end is connected with contact, the other end and movable plate mediate contact, contact and piston can move axially in valve seat, under free state, contact, piston rest on the leftmost side under the action of the first spring, and movable plate is adjacent to stationary plate under the action of second spring.In shelves, by ambient pressure to contract, piston promotes dynamic and static plate separation for pile-up valve contact, piston, and air inlet is disconnected with exhaust outlet at this time, and circuit disconnects；Gas path control valve and pressure switch are integrated.It can reduce by a neutral gear location hand feeling, be effectively improved shift-feel.A hole machined on manipulation device housing is reduced, shifting block or spline housing groove and raised processing is reduced, reduces part processing, assembly cost.
Description
Technical field
The invention belongs to vehicle gear box field, is related to a kind of air valve and pressure switch integrated morphology.
Background technology
The gas path control valve of conventional gearbox and pressure switch are two parts, are respectively assembled at manipulation device housing
On, respective contact coordinates with the shifting block in manipulation device or spline housing respectively.Shifting block/spline housing and gas path control valve/pressure
Switch contact sets up separately in respect of groove or bulge-structure.During gear shift, shifting block/spline housing rotation, groove or protrusion thereon drive
The contact compression of gas path control valve/pressure switch is stretched out, and further causes the break-make of gas path control valve/pressure switch.
Gas path control valve and pressure switch can all influence gear shift feel, due to actual processing deviation, gas path control valve and pressure
The neutral gear feel of power switch may not thus influence gear shift feel in same position.And manipulation device housing needs correlation
Gas path control valve is assembled in hole and pressure switch, related shifting block and spline housing also want corresponding recesses or convex design to coordinate with it, ties
Structure complexity is of high cost.
The content of the invention
It is an object of the invention to overcome prior art defect, there is provided a kind of air valve and pressure switch integrated morphology, effectively
Improve shift-feel, simplify product structure, reduce part processing, assembly cost.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of air valve and pressure switch integrated morphology, including stationary plate, movable plate, contact, piston and valve seat；It is contact, piston, quiet
Piece and movable plate are installed in valve seat, and piston one end is connected with contact, the other end and movable plate mediate contact, and contact and piston can be
Moved axially in valve seat, air inlet and exhaust outlet are offered on valve seat, internal piston is equipped with air flue, and piston is realized when moving axially
The air inlet of valve seat and the break-make of exhaust outlet, are equipped with the first spring between piston and valve seat, the first spring makes to touch under free state
Head and piston have air inlet and exhaust outlet connection on the position away from stationary plate and movable plate, valve seat；
Stationary plate is fixed on valve seat, and movable plate can move axially in valve seat, and second spring is equipped between movable plate and valve seat, from
By movable plate under state since the pressure of second spring is adjacent to stationary plate, closing of circuit；When contact by external pressure, contact and piston to
Contract, has air inlet and exhaust outlet to disconnect on valve seat, and piston promotes dynamic and static plate separation, and circuit disconnects.
Further, ejector pin is provided between the piston and movable plate, promotes dynamic and static plate to separate by ejector pin.
Further, gap is left between the piston and ejector pin, is equipped with spring between piston and ejector pin, piston is to contract
When, first compress spring and then promote ejector pin, ejector pin promotes dynamic and static plate separation.
Further, it is provided with gasket between piston and the valve seat axial direction.
Further, the piston has been disposed radially two seals ring with valve seat.
The air valve of the present invention and pressure switch integrated morphology, including stationary plate, movable plate, contact, piston and valve seat；Contact, work
Plug, stationary plate and movable plate are installed in valve seat, and piston one end is connected with contact, the other end and rotor contact, contact and piston energy
Moved axially in valve seat, under free state, contact, piston rest on the leftmost side under the action of the first spring, and movable plate is
Stationary plate is adjacent under the action of two springs.In shelves, pile-up valve contact, piston are promoted movable plate by ambient pressure to contract, piston
Separated with stationary plate, air inlet is disconnected with exhaust outlet at this time, and circuit disconnects.
The present invention integrates gas path control valve and pressure switch.It can reduce by a neutral gear location hand feeling, be effectively improved and change
Block sense.A hole machined on manipulation device housing is reduced, shifting block or spline housing groove and raised processing is reduced, reduces part and add
Work, assembly cost.
Brief description of the drawings
Fig. 1 air valves of the present invention and pressure switch integrated morphology schematic diagram
In figure：1 first spring；2 gaskets；3 ejector pins；4 stationary plates；5 movable plates；6 second springs；7 contacts；8 pistons；9 valve seats.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, air valve includes stationary plate 4, movable plate 5, contact 7, piston 8 and valve seat 9 with pressure switch integrated morphology；
Contact 7, piston 8, stationary plate 4 and movable plate 5 are installed in valve seat 9,8 one end of piston is connected with contact 7, the other end with
5 mediate contact of movable plate, contact 7 and piston 8 can move axially in valve seat 9, and air inlet and exhaust outlet are offered on valve seat 9, living
Plug 8 is internally provided with air flue, and piston 8 realizes the air inlet of valve seat 9 and the break-make of exhaust outlet when moving axially, piston 8 and valve seat 9 it
Between be equipped with the first spring 1, the first spring 1 makes contact 7 and piston 8 be in the position away from stationary plate 4 and movable plate 5 under free state,
There are air inlet and exhaust outlet connection on valve seat 9；
Stationary plate 4 is fixed on valve seat 9, and movable plate 5 can move axially in valve seat 9, and second is equipped between movable plate 5 and valve seat 9
Spring 6, movable plate 5 is adjacent to stationary plate 4, closing of circuit due to 6 pressure of second spring under free state.
Further, ejector pin 3 is provided between piston 8 and movable plate 5, promotes movable plate 5 to be separated with stationary plate 4 by ejector pin 3.It is described
Gap is left between piston 8 and ejector pin 3, spring is equipped between piston 8 and ejector pin 3, when piston 8 is to contract, first compresses spring
Then ejector pin 3 is promoted, ejector pin 3 promotes movable plate 5 to be separated with stationary plate 4.
Further, it is provided with gasket 2 between 9 axial direction of the piston 8 and valve seat；Piston 8 has been disposed radially with valve seat 9
Two seals ring.
During neutral gear, pile-up valve contact 7, piston 8 are parked in left side under the action of the first spring 1, and movable plate 5 is in second spring 6
Under the action of compress stationary plate 4, at this time air inlet connected with exhaust outlet, closing of circuit.
In shelves, pile-up valve contact 7, piston 8, to contract, movable plate 5 and stationary plate 4 are promoted by ejector pin 3 by ambient pressure
Separation.Air inlet is disconnected with exhaust outlet at this time, and circuit disconnects.
Above content is further description made for the present invention, it is impossible to assert the embodiment of the present invention only
It is limited to this, for general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, also
Some simple deduction or replace can be made, the present invention should be all considered as belonging to and determine to invent by the claims submitted
Protection domain.
Claims (5)
1. a kind of air valve and pressure switch integrated morphology, it is characterised in that：Including stationary plate (4), movable plate (5), contact (7), piston
(8) and valve seat (9)；
Contact (7), piston (8), stationary plate (4) and movable plate (5) are installed in valve seat (9), and piston (8) one end connects with contact (7)
Connect, the other end and movable plate (5) mediate contact, contact (7) and piston (8) axial movement, valve seat can be opened in valve seat (9) on (9)
Equipped with air inlet and exhaust outlet, piston (8) is internally provided with air flue, piston (8) realized when moving axially the air inlet of valve seat (9) with
The break-make of exhaust outlet, is equipped with the first spring (1) between piston (8) and valve seat (9), the first spring (1) makes contact under free state
(7) and piston (8) has air inlet and exhaust outlet connection on the position away from stationary plate (4) and movable plate (5), valve seat (9)；
Stationary plate (4) is fixed on valve seat (9), and movable plate (5) can move axially in valve seat (9), between movable plate (5) and valve seat (9)
Equipped with second spring (6), movable plate (5) is adjacent to stationary plate (4), closing of circuit due to the pressure of second spring (6) under free state；
When contact (7) by external pressure, contact (7) and piston (8) to contract, there are air inlet and exhaust outlet to disconnect on valve seat (9),
Piston (8) promotes movable plate (5) to be separated with stationary plate (4), and circuit disconnects.
2. air valve according to claim 1 and pressure switch integrated morphology, it is characterised in that：The piston (8) and movable plate
(5) ejector pin (3) is provided between, promotes movable plate (5) to be separated with stationary plate (4) by ejector pin (3).
3. air valve according to claim 2 and pressure switch integrated morphology, it is characterised in that：The piston (8) and ejector pin
(3) gap is left between, spring is equipped between piston (8) and ejector pin (3), when piston (8) is to contract, first compresses spring then
Ejector pin (3) is promoted, ejector pin (3) promotes movable plate (5) to be separated with stationary plate (4).
4. air valve and pressure switch integrated morphology according to claim 1,2 or 3, it is characterised in that：The piston (8) with
Gasket (2) is provided between valve seat (9) axial direction.
5. air valve and pressure switch integrated morphology according to claim 1,2 or 3, it is characterised in that：The piston (8) with
Valve seat (9) has been disposed radially two seals ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859140.3A CN106321804B (en) | 2016-09-28 | 2016-09-28 | A kind of air valve and pressure switch integrated morphology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859140.3A CN106321804B (en) | 2016-09-28 | 2016-09-28 | A kind of air valve and pressure switch integrated morphology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321804A CN106321804A (en) | 2017-01-11 |
| CN106321804B true CN106321804B (en) | 2018-05-15 |
Family
ID=57820359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610859140.3A Active CN106321804B (en) | 2016-09-28 | 2016-09-28 | A kind of air valve and pressure switch integrated morphology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321804B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765271B (en) * | 2020-06-24 | 2024-05-10 | 陕西法士特汽车传动集团有限责任公司 | Gas circuit control valve and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201137691Y (en) * | 2007-11-08 | 2008-10-22 | 彪马集团浙江汽车研究院有限公司 | Mechanical electrical hydraulic pneumatic integrated speed-changer gear shifting control module |
| EP2025975B1 (en) * | 2007-08-16 | 2014-03-12 | ZF Friedrichshafen AG | Shift operating apparatus for selecting and switching a gear in a manual gearbox of a vehicle |
| CN103982641A (en) * | 2014-04-28 | 2014-08-13 | 陕西法士特齿轮有限责任公司 | Operating mechanism |
| CN105673838A (en) * | 2016-03-29 | 2016-06-15 | 陕西法士特齿轮有限责任公司 | Six-gear transmission operation mechanism and operation method |
| CN205383247U (en) * | 2015-11-23 | 2016-07-13 | 陕西法士特齿轮有限责任公司 | Height selection shelves device of feeling is controld to derailleur |
| CN206159460U (en) * | 2016-09-28 | 2017-05-10 | 陕西法士特齿轮有限责任公司 | Pneumatic valve and pressure switch integrated morphology |
-
2016
- 2016-09-28 CN CN201610859140.3A patent/CN106321804B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2025975B1 (en) * | 2007-08-16 | 2014-03-12 | ZF Friedrichshafen AG | Shift operating apparatus for selecting and switching a gear in a manual gearbox of a vehicle |
| CN201137691Y (en) * | 2007-11-08 | 2008-10-22 | 彪马集团浙江汽车研究院有限公司 | Mechanical electrical hydraulic pneumatic integrated speed-changer gear shifting control module |
| CN103982641A (en) * | 2014-04-28 | 2014-08-13 | 陕西法士特齿轮有限责任公司 | Operating mechanism |
| CN205383247U (en) * | 2015-11-23 | 2016-07-13 | 陕西法士特齿轮有限责任公司 | Height selection shelves device of feeling is controld to derailleur |
| CN105673838A (en) * | 2016-03-29 | 2016-06-15 | 陕西法士特齿轮有限责任公司 | Six-gear transmission operation mechanism and operation method |
| CN206159460U (en) * | 2016-09-28 | 2017-05-10 | 陕西法士特齿轮有限责任公司 | Pneumatic valve and pressure switch integrated morphology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106321804A (en) | 2017-01-11 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Jianbo Inventor after: Ren Bowen Inventor after: Sun Chunyan Inventor after: Jia Yongqi Inventor before: Ren Bowen Inventor before: Sun Chunyan Inventor before: Jia Yongqi |
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