CN110239290A - Automatic tire inflation system with deflation function - Google Patents

Automatic tire inflation system with deflation function Download PDF

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Publication number
CN110239290A
CN110239290A CN201910551295.4A CN201910551295A CN110239290A CN 110239290 A CN110239290 A CN 110239290A CN 201910551295 A CN201910551295 A CN 201910551295A CN 110239290 A CN110239290 A CN 110239290A
Authority
CN
China
Prior art keywords
pressure
valve
control device
pressure control
sequence
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.)
Pending
Application number
CN201910551295.4A
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Chinese (zh)
Inventor
吴志宏
雷宜专
孙亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Shen Xing Tai Bao Technology Co Ltd
Original Assignee
Zhenjiang Shen Xing Tai Bao Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhenjiang Shen Xing Tai Bao Technology Co Ltd filed Critical Zhenjiang Shen Xing Tai Bao Technology Co Ltd
Priority to CN201910551295.4A priority Critical patent/CN110239290A/en
Publication of CN110239290A publication Critical patent/CN110239290A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

The present invention relates to the automatic tire inflation systems with deflation function, including compressed air source unit, pressure control device and multiple sequence valve groups;Compressed air source unit is for providing high pressure gas, pressure control device connects compressed air source unit and the different of the pressure according to needed for tire carry out pressure adjusting, sequence valve group connects pressure control device, sequence valve group is connected in series between each other, and each group in sequence valve group phase includes two sequence valves being connected on axle;Pressure control device includes by the sequentially connected booster pump of tracheae, pressure regulator valve, low tension switch, controllable check valve, and the warning lamp of connection low tension switch;Booster pump is for being pressurized the gas in pressure control device, pressure regulator valve is for adjusting required pressure, have in low tension switch air-flow by when trigger and be formed into a loop and light warning lamp with warning lamp, controllable check valve is used to be opened for sequence valve when pressure is more than threshold value to deflate.The present apparatus realizes the automatic inflatable/air to tire.

Description

Automatic tire inflation system with deflation function
Technical field
The present invention relates to tyre inflating technical fields, and in particular to a kind of dynamic gas pressure system for harbour tyre crane.
Background technique
Nowadays automatic tire inflation system on vehicle using more and more extensive, but existing dynamic gas pressure system is only It can be tyre inflating, and cannot be tire automatic deflation in the case where tire pressure is excessively high, tire can cause because tire temperature increases Tire pressure increases, and threatens tire safety, cannot comprehensive monitoring solves the problems, such as tire pressure, the tire of this band deflation function oneself Dynamic inflation system application range is more extensive, and structure is simple, economical and practical, can be realized tire automatic inflatable/air, guarantees that tire exists The tire pressure downward driving of reasonable safety, is more in line with safety requirements, sets both at home and abroad and in generic product there are no this at present Meter.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of limitations that can make up for it original inflation system Property and the urgent need for meeting user, are adapted to the tire pressure range of the round-the-clock system-wide section of vehicle, so that dynamic gas pressure system It is relatively reliable.
Technical scheme is as follows:
Automatic tire inflation system with deflation function, it is characterised in that:
Including compressed air source unit, pressure control device and multiple sequence valve groups;
The compressed air source unit connects the compressed air source unit and according to wheel for providing high pressure gas, the pressure control device The different of pressure needed for tire carry out pressure adjusting, and the sequence valve group connects the pressure control device, the sequence valve group phase It is connected in series between mutually, each group in the sequence valve group phase includes two sequence valves being connected on axle;
The pressure control device includes by the sequentially connected booster pump of tracheae, pressure regulator valve, low tension switch, controllable unidirectional Valve, and the warning lamp of the connection low tension switch;The booster pump is used to carry out the gas in the pressure control device Pressurization, the pressure regulator valve for adjusting required pressure, have in the low tension switch air-flow by when the triggering and and warning lamp Be formed into a loop and light the warning lamp, the controllable check valve be used to be opened for when pressure is more than threshold value sequence valve into Row is deflated.
Further, the compressed air source unit includes passing through the sequentially connected gas receiver of pipeline, pressure protection valve, ball valve;Its Described in gas receiver for storing high pressure gas, the pressure protection valve beats on and off by what pressure controlled the gas receiver It closes, the ball valve is used to ventilate after opening.
Further, device for drying and filtering is also connected between the ball valve and the pressure control device, it is described dried Filter is for being dried gas.
Further, safety relief valve, the safety are connected between the pressure control device and multiple sequence valve groups Relief valve is used for pressure release.
Further, the warning lamp is green LED light bulb.
Further, the sequence valve group is at least three groups, and two sequence valves in the sequence valve group are installed to same In two tires at left and right sides of axis.
According to the above aspect of the present invention, the present invention has at least the following advantages:
The air-charging and air-discharging system can make up for it the limitation of existing inflation system, meets the urgent of user to greatest extent and is essential It asks, the insufficient tyre inflating of air pressure can not only can also be put in vehicle travel process in the case where tire pressure is excessively high for tire It is balanced to make all tire pressure, and is maintained within optimal pressure range for gas, reduces tire wear, largely reduces The traffic accident generated because tire pressure is unreasonable, while the air-charging and air-discharging system is still furnished with warning device, is accused by warning lamp Know whether driver's system is working, if long-time warning lamp is bright, needs parking checking tire, solve a problem promptly, thus Traffic safety is improved, is cut operating costs, so the air-charging and air-discharging system wide adaptability, economy are strong, it will society is generated good Good economic benefit and social benefit.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only some embodiment of the invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is automatic inflatable/air schematic diagram of the present invention;
In figure:
1- gas receiver;2- pressure protection valve;3- ball valve;4- device for drying and filtering;5- booster pump;6- pressure regulator valve;7- low pressure is opened It closes;8- controllable check valve;9- safety relief valve;10- sequence valve;11- warning lamp.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Fig. 1, the automatic tire inflation system with deflation function described in a preferred embodiment of the present invention, including gas source Device, pressure control device and multiple sequence valve groups;
Compressed air source unit connects compressed air source unit and the pressure according to needed for tire for providing high pressure gas, pressure control device Difference carries out pressure adjusting, and sequence valve group connects pressure control device, and sequence valve group is connected in series between each other, sequence valve group phase In each group include two sequence valves being connected on axle;
Pressure control device includes by the sequentially connected booster pump 5 of tracheae, pressure regulator valve 6, low tension switch 7, controllable unidirectional Valve 8, and the warning lamp 11 of connection low tension switch 7;Booster pump 5 is adjusted for being pressurized to the gas in pressure control device Pressure valve 6 for adjusting required pressure, have in low tension switch 7 air-flow by when triggering and be formed into a loop with warning lamp 11 and light police Show that lamp 11, controllable check valve 8 are used to be opened for sequence valve 10 when pressure is more than threshold value to deflate.
Compressed air source unit includes passing through the sequentially connected gas receiver 1 of pipeline, pressure protection valve 2, ball valve 3;Wherein gas receiver 1 For storing high pressure gas, pressure protection valve 2 controls the opening and closing of gas receiver by pressure, and ball valve 3 is used to lead to after opening Gas.
Device for drying and filtering 4 is also connected between ball valve 3 and pressure control device, device for drying and filtering 4 is used to carry out gas It is dry.
Safety relief valve 9 is connected between pressure control device and multiple sequence valve groups, safety relief valve 9 is used for pressure release.
Warning lamp 11 is green LED light bulb.
Sequence valve group is at least three groups, and two sequence valves 10 in sequence valve group are installed to two at left and right sides of same axis In a tire.
Working principle of the present invention is as follows:
Gas in gas receiver is used not only for tyre inflating, also as the gas source of brake system, therefore gas receiver It is also connected with external compressor, for being inflated to gas receiver.
To guarantee that the pressure of gas receiver 1 can guarantee normal braking, valve 2 is protected in 1 outlet end cut-in pressure of gas receiver, works as storage When 1 pressure of inflator is higher than 6.5bar, pressure protection valve 2 is opened, and when being lower than the pressure, pressure protection valve 2 is closed, and is guaranteed Bleed pressure in gas receiver 1.
Compressed air is inputted to inflation system, is entered in boost pressure control apparatus after dry filter, by pressure regulation Valve 6 adjusts the blowing pressure, and the pressure stabilizing gas after pressure regulation enters corresponding tire by gas channels, wherein being arranged in shaft end position suitable Sequence valve 10, the sequence valve 10 are in pass-through state after inlet pressure is higher than a certain value, maintain gas and pipeline gas in tire It is unimpeded, in addition controllable check valve 8 is housed inside pressure control device, which opens when being higher than goal pressure 1bar, with this For high-pressure tyre deflation, adjustable one-way valve 8 is closed immediately after loine pressure drops to particular value.When pressure is lower than tire in gas circuit Sequence valve 10 can also close immediately after goal pressure, keep each tire relatively independent, and tire internal air pressure will not flow back, and protect always Card tire had both been able to satisfy requirement of the client to tire pressure in the tire pressure downward driving of safety, while also can guarantee tire in driving process In tire pressure will not be caused to rise because tire temperature increases, allow tire most rationally running under safest tire pressure always, be applicable in model It encloses more extensively, securely and reliably.
In pressure control device when thering is air-flow to pass through in pressure control device, low tension switch 7, external circuit shape are triggered At circuit, warning lamp 11 is lighted, and illustrates system for tire tonifying Qi, and system is working properly, in order to guarantee inflation system safety, control Pressure control device end connects relief valve 9, guarantees system pressure within the scope of security interval.
The present invention has at least the following advantages:
The air-charging and air-discharging system can make up for it the limitation of existing inflation system, meets the urgent of user to greatest extent and is essential It asks, the insufficient tyre inflating of air pressure can not only can also be put in vehicle travel process in the case where tire pressure is excessively high for tire It is balanced to make all tire pressure, and is maintained within optimal pressure range for gas, reduces tire wear, largely reduces The traffic accident generated because tire pressure is unreasonable, while the air-charging and air-discharging system is still furnished with warning device, is accused by warning lamp Know whether driver's system is working, if long-time warning lamp is bright, needs parking checking tire, solve a problem promptly, thus Traffic safety is improved, is cut operating costs, so the air-charging and air-discharging system wide adaptability, economy are strong, it will society is generated good Good economic benefit and social benefit.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and Modification, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (6)

1. the automatic tire inflation system with deflation function, it is characterised in that:
Including compressed air source unit, pressure control device and multiple sequence valve groups;
The compressed air source unit connects the compressed air source unit and according to tire institute for providing high pressure gas, the pressure control device Need the different of pressure to carry out pressure adjustings, the sequence valve group connects the pressure control device, the sequence valve group mutually it Between be connected in series, each group in the sequence valve group phase includes two sequence valves being connected on axle;
The pressure control device includes passing through the sequentially connected booster pump of tracheae, pressure regulator valve, low tension switch, controllable check valve, And the warning lamp of the connection low tension switch;The booster pump is for increasing the gas in the pressure control device Pressure, the pressure regulator valve for adjusting required pressure, have in the low tension switch air-flow by when the triggering and and warning lamp shape At circuit and the warning lamp is lighted, the controllable check valve is used to be opened for sequence valve when pressure is more than threshold value to carry out It deflates.
2. the automatic tire inflation system of band deflation function according to claim 1, it is characterised in that: the compressed air source unit Including passing through the sequentially connected gas receiver of pipeline, pressure protection valve, ball valve;Wherein the gas receiver is used to store high pressure gas, The pressure protection valve controls the opening and closing of the gas receiver by pressure, and the ball valve is used to ventilate after opening.
3. the automatic tire inflation system of band deflation function according to claim 2, it is characterised in that: the ball valve and institute It states and is also connected with device for drying and filtering between pressure control device, the device for drying and filtering is for being dried gas.
4. the automatic tire inflation system of band deflation function according to claim 1, it is characterised in that: the pressure control Safety relief valve is connected between device and multiple sequence valve groups, the safety relief valve is used for pressure release.
5. the automatic tire inflation system of band deflation function according to claim 1, it is characterised in that: the warning lamp is Green LED light bulb.
6. the automatic tire inflation system of band deflation function according to claim 1, it is characterised in that: the sequence valve group At least three groups, two sequence valves in the sequence valve group are installed in two tires at left and right sides of same axis.
CN201910551295.4A 2019-06-24 2019-06-24 Automatic tire inflation system with deflation function Pending CN110239290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910551295.4A CN110239290A (en) 2019-06-24 2019-06-24 Automatic tire inflation system with deflation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910551295.4A CN110239290A (en) 2019-06-24 2019-06-24 Automatic tire inflation system with deflation function

Publications (1)

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CN110239290A true CN110239290A (en) 2019-09-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112228304A (en) * 2020-09-15 2021-01-15 广东海德利森一氢科技有限公司 Air charging and discharging system

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269691B1 (en) * 2000-03-17 2001-08-07 Equalaire Systems, Inc Automatic tire inflation system with booster pump
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
CN104385864A (en) * 2014-11-22 2015-03-04 柳工无锡路面机械有限公司 Adjustable pressure type inflation and deflation loop system and inflation and deflation method thereof
CN104999868A (en) * 2014-04-23 2015-10-28 现代摩比斯株式会社 Tire inflator of a vehicle
CN106626995A (en) * 2017-02-24 2017-05-10 刘燕 Online automatic inflation system for dual-tire automobile tire
CN107444034A (en) * 2017-08-29 2017-12-08 武汉元丰汽车技术发展有限公司 Trailer tyre inflation system
CN107444035A (en) * 2017-08-29 2017-12-08 武汉元丰汽车技术发展有限公司 Bus tire deflation system charge
CN207120624U (en) * 2017-09-07 2018-03-20 索夫(厦门)电子科技有限公司 A kind of tire monitors inflation system automatically
CN108215676A (en) * 2018-02-27 2018-06-29 镇江神行太保科技有限公司 It is a kind of can automatic inflating high safety performance device
CN108545060A (en) * 2018-06-12 2018-09-18 镇江神行太保科技有限公司 A kind of automatic tire inflation system for capableing of remote monitoring
CN108656878A (en) * 2018-06-12 2018-10-16 镇江神行太保科技有限公司 A kind of automatic tire inflation system that use scope is wide
CN109878277A (en) * 2019-04-02 2019-06-14 镇江神行太保科技有限公司 A kind of dynamic gas pressure system for harbour tyre crane
CN210062583U (en) * 2019-06-24 2020-02-14 镇江神行太保科技有限公司 Automatic tyre inflation system with deflation function

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269691B1 (en) * 2000-03-17 2001-08-07 Equalaire Systems, Inc Automatic tire inflation system with booster pump
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
CN104999868A (en) * 2014-04-23 2015-10-28 现代摩比斯株式会社 Tire inflator of a vehicle
CN104385864A (en) * 2014-11-22 2015-03-04 柳工无锡路面机械有限公司 Adjustable pressure type inflation and deflation loop system and inflation and deflation method thereof
CN106626995A (en) * 2017-02-24 2017-05-10 刘燕 Online automatic inflation system for dual-tire automobile tire
CN107444035A (en) * 2017-08-29 2017-12-08 武汉元丰汽车技术发展有限公司 Bus tire deflation system charge
CN107444034A (en) * 2017-08-29 2017-12-08 武汉元丰汽车技术发展有限公司 Trailer tyre inflation system
CN207120624U (en) * 2017-09-07 2018-03-20 索夫(厦门)电子科技有限公司 A kind of tire monitors inflation system automatically
CN108215676A (en) * 2018-02-27 2018-06-29 镇江神行太保科技有限公司 It is a kind of can automatic inflating high safety performance device
CN108545060A (en) * 2018-06-12 2018-09-18 镇江神行太保科技有限公司 A kind of automatic tire inflation system for capableing of remote monitoring
CN108656878A (en) * 2018-06-12 2018-10-16 镇江神行太保科技有限公司 A kind of automatic tire inflation system that use scope is wide
CN109878277A (en) * 2019-04-02 2019-06-14 镇江神行太保科技有限公司 A kind of dynamic gas pressure system for harbour tyre crane
CN210062583U (en) * 2019-06-24 2020-02-14 镇江神行太保科技有限公司 Automatic tyre inflation system with deflation function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112228304A (en) * 2020-09-15 2021-01-15 广东海德利森一氢科技有限公司 Air charging and discharging system
CN112228304B (en) * 2020-09-15 2022-07-29 广东海德利森一氢科技有限公司 Air charging and discharging system

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