CN107883053A - Valve is controlled in the negative pressure of automobile tire air-charging and air-discharging system - Google Patents
Valve is controlled in the negative pressure of automobile tire air-charging and air-discharging system Download PDFInfo
- Publication number
- CN107883053A CN107883053A CN201711214105.7A CN201711214105A CN107883053A CN 107883053 A CN107883053 A CN 107883053A CN 201711214105 A CN201711214105 A CN 201711214105A CN 107883053 A CN107883053 A CN 107883053A
- Authority
- CN
- China
- Prior art keywords
- piston group
- valve
- air
- normally closed
- valve body
- 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.)
- Granted
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 206010020852 Hypertonia Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The present invention relates to control valve in the negative pressure of automobile tire air-charging and air-discharging system, including the internal valve body for being provided with breather line, valve body side is provided with port, port is connected by public pipeline with the first normally closed piston group, first normally closed piston group one end is connected by public with pressure release piston group, the other end of public pipeline the first normally closed piston group of relative connection is communicated with the second normally closed piston group, pressure release piston group side is provided with pressure relief opening, pressure relief opening is connected with relief pipeline, public pipeline the first normally closed piston group of relative connection, pressure release piston group, the normally opened piston group that the opposite side connection at least four of second normally closed piston group is equally spaced, relief pipeline opposite side is connected with vacuum extractor, vacuum extractor can vacuumize the gas for entering valve inner by port, beneficial effects of the present invention are：By being deflated to automobile tire so that the preset pressure of wheel side valve is unanimously maintain in tire, will not be caused to blow out because of hypertonia.
Description
Technical field
The present invention relates to vehicle center tyre air-charging and air-discharging system field, and in particular to the negative pressure of automobile tire air-charging and air-discharging system
Middle control valve.
Background technology
The Center Tyre Inflation/Deflation System of kart is by compressed air gas source, control gas circuit, rotatory sealing air chamber, wheel side
Valve and corresponding pipeline form a holonomic system, for adjusting the air pressure of tire, to meet different road surfaces to vehicle wheel
The different needs of air pressure, traditional automobile tire air-charging and air-discharging system do not have the function of pressurize, and the essence of pressurize is exactly to take turns
Side valve is preset with certain pressure and causes tyre explosion not over this pressure to ensure to be filled with gas, and valve is controlled in negative pressure and is exactly
Be used cooperatively with the wheel side valve of tire, ensure wheel side valve diaphragm be in opening to be deflated to tire, avoid because of
Inner tyre pressure is excessive can not but to be discharged.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned the deficiencies in the prior art,
There is provided in the negative pressure of automobile tire air-charging and air-discharging system and control valve.
To achieve the above object, the invention provides following technical scheme：Controlled in the negative pressure of automobile tire air-charging and air-discharging system
Valve, including the internal valve body for being provided with breather line, it is characterised in that：The valve body side is provided with port, and the port is led to
Cross public pipeline with the first normally closed piston group to be connected, described first normally closed piston group one end is by public with pressure release piston group phase
Connection, the other end of the public pipeline the first normally closed piston group of relative connection are communicated with the second normally closed piston group, the pressure release
Piston group side is provided with pressure relief opening, and the pressure relief opening is connected with relief pipeline, and the relative connection first of the public pipeline is normally closed
The normally opened piston group that the opposite side connection at least four of piston group, pressure release piston group, the second normally closed piston group is equally spaced, it is described
Relief pipeline opposite side is connected with vacuum extractor, and the vacuum extractor can take out the gas for entering valve inner by port
Vacuum.
Valve is controlled in the negative pressure of above-mentioned automobile tire air-charging and air-discharging system to be further arranged to：The vacuum means are set to very
Empty generator, the vacuum generator include the generator body being connected with relief pipeline, and the generator body is relative
The other end of connection relief pipeline is inserted with generator body cap.
Valve is controlled in the negative pressure of above-mentioned automobile tire air-charging and air-discharging system to be further arranged to：The normally opened piston group is relative
The opposite side for connecting public pipeline is provided with the interface channel being connected with outer wheels side valve, and sensing is equipped with above the public pipeline
Device interface channel, the valve body surface are connected with valve upper cover, are provided with sensor in the valve upper cover, the sensor is another
One end is connected to valve body and is connected with sensor interface channel.
Using above-mentioned technical proposal, source of the gas is connected at the port set on valve body, source of the gas is entered by public pipeline
First normally closed piston group, the first normally closed piston group are connected by public pipeline with pressure release piston group, and public pipeline is relative to be connected
The other end of first normally closed piston group is communicated with the second normally closed piston group, the first normally closed piston group, pressure release piston group, second normally closed
Piston group is connected by public pipeline with four normally opened piston groups, and normally opened piston group is to be connected with the wheel side valve of outside by tracheae
, when the pressed gas of source of the gas is entered in valve body by port, by the vacuum extractor for being arranged at relief pipeline side
The gas of valve inner is excluded into valve body by pressure release passage and causes valve inner vacuum state, so that by pressure at both sides not
The diaphragm for opening the wheel side valve for being connected to valve body side together is deflated to tire, is set in the valve upper cover set on valve body
There is sensor, sensor is connected with interface channel and the first normally closed piston group and normally opened piston group by the first pipeline, passed through
Sensor senses the gas pressure flowed through in the first normally closed piston group and normally opened piston group.
Valve is controlled in the negative pressure of above-mentioned automobile tire air-charging and air-discharging system to be further arranged to：The valve upper cover is relative to be set
The other end for putting sensor is provided with wiring board installation inner box, and wiring board is provided with the wiring board installation inner box.
Using above-mentioned technical proposal, wiring board, wiring board are provided with the wiring board installation inner box set in valve upper cover
Electrically connected between the first normally closed piston group and normally opened piston group, plurality of electromagnetic coil and first normally closed is additionally provided with valve upper cover
Magnetic valve is cooperatively formed between piston group, the second normally closed piston group and normally opened piston group, passes through the sensor being connected with wiring board
Implement the pressure value between the first normally closed piston group of sensing and normally opened piston group.
Valve is controlled in the negative pressure of above-mentioned automobile tire air-charging and air-discharging system to be further arranged to：The valve upper cover side is set
There is external wire harness.
Valve is controlled in the negative pressure of above-mentioned automobile tire air-charging and air-discharging system to be further arranged to：Two are additionally provided with the valve body
The relative heater set up of group, the heating unit device that the heating component includes heating rod and is connected with heating rod
Part.
Using above-mentioned technical proposal, to valve body when the heater of setting is to be in the environment of outside cold when automobile
It is internally heated, prevents that valve inner temperature is too low.
Using above-mentioned technical proposal, the first normally closed piston group and the second normally closed piston group and normally opened piston group and electromagnetic wire
Circle, which coordinates, is actually formed normally closed solenoid valve and normally open solenoid valve, the first normally closed piston group and the in the case of cold
The gas circuit of two normally closed piston groups is to close, and the gas circuit of normally opened piston group is then to open.
Valve is controlled in the negative pressure of above-mentioned automobile tire air-charging and air-discharging system to be further arranged to：The valve body is with respect to connection valve
The other end of lid one end is provided with mounting bracket on body, is connected between the valve body and mounting bracket by valve body seal.
Using above-mentioned technical proposal, connected between the mounting bracket set below valve body and valve body by valve body seal
Connect so that sealed below valve body between mounting bracket, valve body gas leakage will not be caused so that valve due to mounting bracket gas leakage
Internal portion is difficult to reach vacuum state..
Beneficial effects of the present invention are：By being deflated to automobile tire so that unanimously maintain wheel side valve in tire
Preset pressure, will not cause to blow out because of hypertonia.
The present invention is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the embodiment of the present invention.
Fig. 2 is the configuration schematic diagram of the embodiment of the present invention.
Fig. 3 is the valve body schematic elevation view of the embodiment of the present invention.
Fig. 4 is Fig. 3 A-A portions sectional view.
Fig. 5 is Fig. 3 B-B portions sectional view.
Fig. 6 is Fig. 3 C-C portions sectional view.
Fig. 7 is the vacuum extractor exploded perspective view of the embodiment of the present invention.
Embodiment
Referring to shown in Fig. 1-Fig. 6：Valve is controlled in the negative pressure of automobile tire air-charging and air-discharging system, including inside is provided with breather line
Valve body 1, the side of valve body 1 are provided with port 11, and port 11 is connected by public pipeline 12 with the first normally closed piston group 2, the
One normally closed one end of piston group 2 is connected by public pipeline 12 with pressure release piston group 3, and the relative connection first of public pipeline 12 is normally closed
The other end of piston group 2 is communicated with the second normally closed piston group 4, and the side of pressure release piston group 3 is provided with pressure relief opening 31, and pressure relief opening 31 is with letting out
Pressure pipeline 32 is connected, first normally closed piston group 2 of the relative connection of public pipeline 12, pressure release piston group 3, the second normally closed piston group 4
The normally opened piston groups 5 that are equally spaced of opposite side connection at least four, the opposite side of relief pipeline 32 is connected with vacuum extractor, institute
The gas entered by port 11 inside valve body 1 can be vacuumized by stating vacuum extractor, and vacuum means are set to vacuum generator 6,
Vacuum generator 6 includes the generator body 61 being connected with relief pipeline 32, the relative connection relief tube of generator body 61
The other end in road 32 is inserted with generator body cap 62, the relative opposite side for connecting public pipeline 12 of normally opened piston group 5 be provided with
The interface channel 16 of outer wheels side valve connection, the top of 16 and first pipeline of interface channel 12 are equipped with sensor interface channel 17,
Valve upper cover 7 is connected with directly over valve body 1, is provided with sensor 8 in valve upper cover 7, the other end of sensor 8 is connected to valve body 1 simultaneously
It is connected with sensor interface channel 17, the other end that valve upper cover 7 is oppositely arranged sensor 8 is provided with wiring board installation inner box
81, wiring board installation inner box 81 is provided with lid 82 in wiring board installation, and wiring board 83, valve body are provided with wiring board installation inner box 81
The upper side of lid 7 is provided with external wire harness 71, and two groups of relative heaters set up are additionally provided with valve body 1, and heater, which includes, to be added
Hot pin 18 and the heating component 19 being connected with heating rod 18, the other end of relative connection valve upper cover 7 one end of valve body 1 are set
There is mounting bracket 9, connected between the valve body 1 and mounting bracket 9 by valve body seal 91.
Claims (7)
1. valve is controlled in the negative pressure of automobile tire air-charging and air-discharging system, including the internal valve body for being provided with breather line, it is characterised in that：Institute
State valve body side and be provided with port, the port is connected by public pipeline with the first normally closed piston group, and described first is normal
Close piston group one end by public with pressure release piston group to be connected, the public pipeline is relative to connect the another of the first normally closed piston group
One end is communicated with the second normally closed piston group, and the pressure release piston group side is provided with pressure relief opening, the pressure relief opening and relief pipeline phase
Connection, the opposite side connection of the first normally closed piston group of the relative connection of the public pipeline, pressure release piston group, the second normally closed piston group
At least four normally opened piston groups being equally spaced, the relief pipeline opposite side are connected with vacuum extractor, the vacuum means
The gas for entering valve inner by port can be vacuumized by putting.
2. control valve in the negative pressure of automobile tire air-charging and air-discharging system according to claim 1, it is characterised in that：It is described to vacuumize
Device is vacuum generator, and the vacuum generator includes the generator body being connected with relief pipeline, the generator
The other end of the relative connection relief pipeline of body is inserted with generator body cap.
3. control valve in the negative pressure of automobile tire air-charging and air-discharging system according to claim 2, it is characterised in that：The normally opened work
The relative opposite side for connecting public pipeline of plug group is provided with the interface channel being connected with outer wheels side valve, and the public pipeline top is
Provided with sensor interface channel, valve upper cover is connected with directly over the valve body, sensor is provided with the valve upper cover, it is described
The sensor other end is connected to valve body and is connected with sensor interface channel.
4. control valve in the negative pressure of automobile tire air-charging and air-discharging system according to claim 3, it is characterised in that：On the valve body
The other end that lid is oppositely arranged sensor is provided with wiring board installation inner box, and wiring board is provided with the wiring board installation inner box.
5. control valve in the negative pressure of automobile tire air-charging and air-discharging system according to claim 4, it is characterised in that：On the valve body
Lid side is provided with external wire harness.
6. control valve in the negative pressure of automobile tire air-charging and air-discharging system according to claim 5, it is characterised in that：In the valve body
Two groups of relative heaters set up are additionally provided with, the heater includes heating rod and the heating being connected with heating rod
Component.
7. control valve in the negative pressure of automobile tire air-charging and air-discharging system according to claim 1, it is characterised in that：The valve body phase
Mounting bracket is provided with to the other end of connection valve upper cover one end, connected between the valve body and mounting bracket by valve body seal
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214105.7A CN107883053B (en) | 2017-11-28 | 2017-11-28 | Negative pressure central control valve of automobile tyre inflation and deflation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214105.7A CN107883053B (en) | 2017-11-28 | 2017-11-28 | Negative pressure central control valve of automobile tyre inflation and deflation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107883053A true CN107883053A (en) | 2018-04-06 |
| CN107883053B CN107883053B (en) | 2023-11-24 |
Family
ID=61775648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214105.7A Active CN107883053B (en) | 2017-11-28 | 2017-11-28 | Negative pressure central control valve of automobile tyre inflation and deflation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883053B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626481A (en) * | 2018-05-24 | 2018-10-09 | 江苏控真空注胶技术有限公司 | A kind of vacuum opens discouraged integral valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB694475A (en) * | 1950-10-30 | 1953-07-22 | Bendix Westinghouse Automotive | Improvements in or relating to tyre inflation control systems |
| GB702621A (en) * | 1950-10-30 | 1954-01-20 | Bendix Westinghouse Automotive | Improvements in or relating to tire inflation control systems |
| CN105840881A (en) * | 2016-04-29 | 2016-08-10 | 武汉元丰汽车技术发展有限公司 | Wheel-side system assembly |
| CN205605896U (en) * | 2016-04-29 | 2016-09-28 | 武汉元丰汽车技术发展有限公司 | Wheel limit valve assembly |
| CN207500596U (en) * | 2017-11-28 | 2018-06-15 | 瑞安市瀚德车辆部件有限公司 | Valve is controlled in the negative pressure of automobile tire air-charging and air-discharging system |
-
2017
- 2017-11-28 CN CN201711214105.7A patent/CN107883053B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB694475A (en) * | 1950-10-30 | 1953-07-22 | Bendix Westinghouse Automotive | Improvements in or relating to tyre inflation control systems |
| GB702621A (en) * | 1950-10-30 | 1954-01-20 | Bendix Westinghouse Automotive | Improvements in or relating to tire inflation control systems |
| CN105840881A (en) * | 2016-04-29 | 2016-08-10 | 武汉元丰汽车技术发展有限公司 | Wheel-side system assembly |
| CN205605896U (en) * | 2016-04-29 | 2016-09-28 | 武汉元丰汽车技术发展有限公司 | Wheel limit valve assembly |
| CN207500596U (en) * | 2017-11-28 | 2018-06-15 | 瑞安市瀚德车辆部件有限公司 | Valve is controlled in the negative pressure of automobile tire air-charging and air-discharging system |
Non-Patent Citations (1)
| Title |
|---|
| 彭永胜\N\N\N,徐友春\N\N\N,赵玉凡: "揭开轮胎中央充放气系统的神秘面纱", 汽车运用, no. 03 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626481A (en) * | 2018-05-24 | 2018-10-09 | 江苏控真空注胶技术有限公司 | A kind of vacuum opens discouraged integral valve |
| CN108626481B (en) * | 2018-05-24 | 2023-11-21 | 江苏一控真空注胶技术有限公司 | Vacuum air-release integrated valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107883053B (en) | 2023-11-24 |
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