CN2614962Y - Wheeled chariot and wheeled go-anywhere vehicle types center inflating and deflating system arrangement - Google Patents
Wheeled chariot and wheeled go-anywhere vehicle types center inflating and deflating system arrangement Download PDFInfo
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- CN2614962Y CN2614962Y CN 03250424 CN03250424U CN2614962Y CN 2614962 Y CN2614962 Y CN 2614962Y CN 03250424 CN03250424 CN 03250424 CN 03250424 U CN03250424 U CN 03250424U CN 2614962 Y CN2614962 Y CN 2614962Y
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Abstract
The utility model belongs to the vehicle tyre inflation field, in particular to a tyre central aerating and deflating system device for a wheeled chariot and a wheeled off-road vehicle, which comprises an air supply processor, an aerating and deflating state valve, a pressure regulating valve, a muffling valve, a safety valve, a pressure sensor, a bridge choosing state valve, a rotary seal chamber, a hand-operated change-over valve, a throttle valve, a control valve and an electromagnetic change-over valve or the like. The device can allow the driver to carry out operations of aerating, checking, degassing and pressure maintaining for realizing the purpose of adjusting the tyre gas pressure when driving in the operator cabin, thereby overcoming the shortage of stopping the vehicle to aerate, check and degas. The use of the wheel control valve increases the reliability and service life of the aerating and deflating device and the use of the pressure sensor and the safety valve guarantee the application security of the vehicle tyre. The utility model has the advantages of simple conformation, convenient operation, reliable working and improving the flexibility and passing ability of a wheeled chariot and a wheeled off-road vehicle.
Description
One, technical field:
The utility model belongs to the inflating tyres of vehicles field, relates to a kind of wheeled battlebus and off road wheeled vehicle Center Tyre Inflation device specifically.
Two, background technology:
Wheeled battlebus and off road wheeled vehicle are because track is complicated and changeable, if vehicle is under different face travel permit spares, tire has suitable air pressure, just can effectively improve the manoevreability of vehicle, cross-country mobility and carrying capacity, therefore require vehicle in the process of moving, can regulate tire pressure at any time, to reach best tire pressure value.
At present, the gas method that charges and discharge of domestic wheeled battlebus and off road wheeled vehicle is: after allowing vehicle come to a complete stop, inflation of tire flexible pipe one end is got air valve with the car load brake system be connected, the other end is connected with tire valve, utilizes the vehicle air compressor to give inflation of tire; During venting, the spool in the tire valve is depressed, the pressurized air in the tire is discharged with valve key; During detection, can detection wheel air pressure value after compressing with tire pressure measurement meter connector and tire valve.Common has two kinds:
A kind of is improved type motor tire aerating and exhaust device, also be after vehicle comes to a complete stop, the quick self-sealing charging connector of aerating and exhaust device is connected with the tire tube valve that needs charge and discharge the tire of gas respectively, can finish " inflation, detection, exhaust " operation, though than preceding a kind of improvement that has, but must under the parking situation, connect and charge and discharge gas, time-consuming, operation inconvenience, particularly in case of emergency, above-mentioned connection mode will be brought loaded down with trivial details unusually to chaufeur, heavy then bungle the chance of winning a battle, cause passive and vulnerable to attack, even car crash.
Another kind of central air-charging and air-discharging system device is made up of air compressor, pipeline, hand change over valve, rotary seal, compression indicator etc., this apparatus features be vehicle under steam, can realize " inflation, detection, exhaust " operation of tire, its weak point, operate loaded down with trivial details, and be to finish by negative chaufeur, poor reliability, life-span is short, often, the sealing gland in the rotary seal air chamber, oil sealing early failure can not normally use because of causing aerating and exhaust device, cause the lubricating oil in the vehicle bridge wheel reduction gear to be scurried in the tire when serious, vehicle bridge is damaged because of oil starvation.
Three, summary of the invention:
The purpose of this utility model is to adopt a kind of wheeled battlebus and off road wheeled vehicle Center Tyre Inflation device that can make vehicle tire be carried out " inflation, detection, exhaust, pressurize " in motoring condition, to overcome above-mentioned deficiency.
The purpose of this utility model is realized by following technical scheme:
A kind of wheeled battlebus and off road wheeled vehicle Center Tyre Inflation device, comprise: the source of the gas treater, the limit reflux valve, air bottle, electromagnetic valve group, the inflated condition valve, the exhaust condition valve, silencer, safety valve, bridge selection mode valve, pressure sensor, the rotary seal air chamber, control cock, flow regulating valve, manual change-over valve, compression indicator, the bridge select switch, rotor switch, tire tube valve, pipeline, its characteristics are: the source of the gas treater is connected with the limit reflux valve by pipeline, the right-hand member of limit reflux valve is connected with air bottle, the upper right side of air bottle is connected with electromagnetic valve group, bottom righthand side is connected with two inflated condition valves, the upper end of two inflated condition valves is connected with two exhaust condition valves respectively, the upper end of two exhaust condition valves and limit reflux valve, silencer is connected, after two inflated condition valves interconnected, the inflated condition valve of right-hand member was connected with safety valve; The inflated condition valve of right-hand member and two bridge selection mode valves interconnect, the upper end of bridge selection mode valve is connected with pressure sensor, the pressure sensor right-hand member is provided with compression indicator, the left end of bridge selection mode valve is provided with the rotary seal air chamber of symmetry, the left end of rotary seal chamber is provided with control cock, flow regulating valve, manual scavenge valve, the left end of manual scavenge valve is provided with valve, the right-hand member of bridge selection mode valve is provided with symmetry of rotation sealed air chamber, control cock, flow regulating valve, manual scavenge valve also interconnects, the lower end of electromagnetic valve group all with the exhaust condition valve, the inflated condition valve, bridge selection mode valve interconnects, more than connection between each valve interconnect logical by pipeline, the bottom righthand side of electromagnetic valve group and bridge select switch, rotor switch is connected by cable, and this device can increase electromagnetic valve group (4) according to the needs of vehicle axletree quantity, bridge selection mode valve, rotating seal, control cock, flow regulating valve, manual scavenge valve.
Adopt wheeled battlebus of the utility model and off road wheeled vehicle Center Tyre Inflation device, can make chaufeur in operator's compartment, carry out steering vehicle on one side, tire is carried out " inflation; detect; exhaust; pressurize " operation on one side and adjust the purpose of tire pressure, overcome existing vehicle need stop and the carry out deficiency of " inflation; detect; exhaust ", reliability and life-span that the application of employing wheel control valve has improved aerating and exhaust device, adopts pressure sensor and safety valve, guaranteed the vehicle tyre safety in utilization, this apparatus structure is simple, easy to operate, use reliably, improved the manoevreability and the carrying capacity of wheeled battlebus and off road wheeled vehicle.
Four, description of drawings:
Fig. 1 is the utility model integral structure scheme drawing.
Five, the specific embodiment:
Embodiment:
A kind of as shown in Figure 1 wheeled battlebus and off road wheeled vehicle Center Tyre Inflation device, comprise: source of the gas treater 1, limit reflux valve 2,7, air bottle 3, electromagnetic valve group 4, inflated condition valve 5, exhaust condition valve 6, silencer 8, safety valve 9, bridge selection mode valve 10, pressure sensor 11, rotary seal air chamber 12, control cock 13, flow regulating valve 14, manual change-over valve 15, compression indicator 16, bridge select switch 17, rotor switch 18, tire tube valve 19, pipeline 20, its characteristics are: source of the gas treater 1 is connected with limit reflux valve 2 by pipeline 20, the right-hand member of limit reflux valve 2 is connected with air bottle 3, the upper right side of air bottle 3 is connected with electromagnetic valve group 4, bottom righthand side is connected with two inflated condition valves 5, the upper end of two inflated condition valves 5 is connected with two exhaust condition valves 6 respectively, the upper end of two exhaust condition valves 6 and limit reflux valve 7, silencer 8 is connected, after two inflated condition valves 5 interconnected, the inflated condition valve 5 of right-hand member was connected with safety valve 9; The inflated condition valve 5 of right-hand member and two bridge selection mode valves 10 interconnect, the upper end of bridge selection mode valve 10 is connected with pressure sensor 11, pressure sensor 11 right-hand members are provided with compression indicator 16, the left end of bridge selection mode valve 10 is provided with the rotary seal air chamber 12 of symmetry, the left end of rotary seal chamber 12 is provided with control cock 13, flow regulating valve 14, manual scavenge valve 15, the left end of manual scavenge valve 15 is provided with valve 19, the right-hand member of bridge selection mode valve 10 is provided with symmetry of rotation sealed air chamber 12, control cock 13, flow regulating valve 14, manual scavenge valve 15 also interconnects, the lower end of electromagnetic valve group 4 all with exhaust condition valve 6, inflated condition valve 5, bridge selection mode valve 10 interconnects, more than connection between each valve interconnect logical by pipeline 20, the bottom righthand side of electromagnetic valve group 4 and bridge select switch 17, rotor switch 18 is connected by cable, and this device can increase electromagnetic valve group 4 according to the needs of vehicle axletree quantity, bridge selection mode valve 10, rotating seal 12, control cock 13, flow regulating valve 14, manual scavenge valve 15.
When needs are given each tire " inflation, detection, exhaust ", each bridge select switch 17 is pulled " opening " position, under this state,, improve engine speed if rotor switch 18 is rotated to " inflation " position, can give each inflation of tire; If rotor switch 18 is rotated to " exhaust " position, the pressurized air in each tire will be passed through system's exhaust to atmosphere, and tire pressure then descends thereupon; If rotor switch 18 is rotated to the detection position, the atmospheric pressure value of each tire will be shown by each compression indicator.When needs to each bridge tire separately when " inflation, detection, exhaust ", as long as will need this bridge select switch of " inflation, detect, venting " to pull " opening " position, the position that all the other each bridge select switches are pulled " pass " gets final product.When needs make up when charging and discharging gas each bridge tire, method of operation is the same.After finishing aforesaid operations, each bridge select switch is turned back the position of " pass ", rotor switch 18 rotates to " pressurize " position, will close and fill the exhaust air flue, each tire internal gas pressure will be isolated by 12 lockings of wheel control valve, make rotary seal air chamber 12 pressurized not under packing state, the sealing gland in the rotary seal air chamber, oil sealing wear and tear in vehicle ' and reduce.In the inflation of tire process,, stop inflation if the pressure calibration value of tire pressure overpressure sensor can be cut off the ventilating control circuit automatically; When if pressure sensor breaks down, when the tire internal pressure continues to be elevated to ultimate pressure, safety valve in the gas circuit is opened, releasing pressure automatically, thereby guaranteed the safety of each inflation of tire, because this aerating and exhaust device reasonable in design, make the gas circuit good reliability, the aerating and exhaust device performance figure are also very high.
Claims (2)
1, a kind of wheeled battlebus and off road wheeled vehicle Center Tyre Inflation device, comprise: source of the gas treater (1), limit reflux valve (2), (7), air bottle (3), electromagnetic valve group (4), inflated condition valve (5), exhaust condition valve (6), silencer (8), safety valve (9), bridge selection mode valve (10), pressure sensor (11), rotary seal air chamber (12), control cock (13), flow regulating valve (14), manual change-over valve (15), compression indicator (16), bridge select switch (17), rotor switch (18), tire tube valve (19), pipeline (20), it is characterized in that: source of the gas treater (1) is connected with limit reflux valve (2) by pipeline (20), the right-hand member of limit reflux valve (2) is connected with air bottle (3), the upper right side of air bottle (3) is connected with electromagnetic valve group (4), bottom righthand side is connected with two inflated condition valves (5), the upper end of two inflated condition valves (5) is connected with two exhaust condition valves (6) respectively, the upper end of two exhaust condition valves (6) and limit reflux valve (7), silencer (8) is connected, after two inflated condition valves (5) interconnected, the inflated condition valve (5) of right-hand member was connected with safety valve (9); The inflated condition valve (5) of right-hand member interconnects with two bridge selection mode valves (10), the upper end of bridge selection mode valve (10) is connected with pressure sensor (11), pressure sensor (11) right-hand member is provided with compression indicator (16), the left end of bridge selection mode valve (10) is provided with the rotary seal air chamber (12) of symmetry, the left end of rotary seal chamber (12) is provided with control cock (13), flow regulating valve (14), manual scavenge valve (15), the left end of manual scavenge valve (15) is provided with valve (19), the right-hand member of bridge selection mode valve (10) is provided with symmetry of rotation sealed air chamber (12), control cock (13), flow regulating valve (14), manual scavenge valve (15) also interconnects, the lower end of electromagnetic valve group (4) all with exhaust condition valve (6), inflated condition valve (5), bridge selection mode valve (10) interconnects, more than connection between each valve interconnect by pipeline (20) logical, the bottom righthand side of electromagnetic valve group (4) and bridge select switch (17), rotor switch (18) is connected by cable.
2, a kind of wheeled battlebus according to claim 1 and off road wheeled vehicle Center Tyre Inflation device is characterized in that: this device can increase electromagnetic valve group (4), bridge selection mode valve (10), rotating seal (12), control cock (13), flow regulating valve (14), manual scavenge valve (15) according to the needs of vehicle axletree quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03250424 CN2614962Y (en) | 2003-04-21 | 2003-04-21 | Wheeled chariot and wheeled go-anywhere vehicle types center inflating and deflating system arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03250424 CN2614962Y (en) | 2003-04-21 | 2003-04-21 | Wheeled chariot and wheeled go-anywhere vehicle types center inflating and deflating system arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN2614962Y true CN2614962Y (en) | 2004-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03250424 Expired - Lifetime CN2614962Y (en) | 2003-04-21 | 2003-04-21 | Wheeled chariot and wheeled go-anywhere vehicle types center inflating and deflating system arrangement |
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| CN (1) | CN2614962Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628529B (en) * | 2008-07-15 | 2011-05-04 | 中国北方车辆研究所 | Center tyre inflation/deflation system with tyre protecting function |
| CN103552433A (en) * | 2013-11-06 | 2014-02-05 | 徐州重型机械有限公司 | Vehicle tire pressure adjusting device and crane |
| CN104648055A (en) * | 2014-12-22 | 2015-05-27 | 中国石油集团东方地球物理勘探有限责任公司 | Tire inflation or deflation system for controllable vibration source |
| CN104802606A (en) * | 2015-05-21 | 2015-07-29 | 天津市航翔科技发展有限公司 | Civil-military dual use novel central tire inflation/deflation system |
| CN107933208A (en) * | 2017-11-28 | 2018-04-20 | 东风商用车有限公司 | A kind of 4 wheel driven vehicle wheel central air-charging and air-discharging system |
-
2003
- 2003-04-21 CN CN 03250424 patent/CN2614962Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628529B (en) * | 2008-07-15 | 2011-05-04 | 中国北方车辆研究所 | Center tyre inflation/deflation system with tyre protecting function |
| CN103552433A (en) * | 2013-11-06 | 2014-02-05 | 徐州重型机械有限公司 | Vehicle tire pressure adjusting device and crane |
| CN103552433B (en) * | 2013-11-06 | 2015-12-16 | 徐州重型机械有限公司 | Vehicle tyre pressure control apparatus and hoisting crane |
| CN104648055A (en) * | 2014-12-22 | 2015-05-27 | 中国石油集团东方地球物理勘探有限责任公司 | Tire inflation or deflation system for controllable vibration source |
| CN104802606A (en) * | 2015-05-21 | 2015-07-29 | 天津市航翔科技发展有限公司 | Civil-military dual use novel central tire inflation/deflation system |
| CN107933208A (en) * | 2017-11-28 | 2018-04-20 | 东风商用车有限公司 | A kind of 4 wheel driven vehicle wheel central air-charging and air-discharging system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130421 Granted publication date: 20040512 |