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CN110159518A - The air charging system of automatic pressure detecting inflation and pressure release - Google Patents

The air charging system of automatic pressure detecting inflation and pressure release Download PDF

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Publication number
CN110159518A
CN110159518A CN201910537980.1A CN201910537980A CN110159518A CN 110159518 A CN110159518 A CN 110159518A CN 201910537980 A CN201910537980 A CN 201910537980A CN 110159518 A CN110159518 A CN 110159518A
Authority
CN
China
Prior art keywords
inflation
control circuit
pressure
pressure sensor
signal transmission
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
CN201910537980.1A
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Chinese (zh)
Inventor
陈启文
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.)
Dongguan Hesheng Electromechanical Co Ltd
Original Assignee
Dongguan Hesheng Electromechanical 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 Dongguan Hesheng Electromechanical Co Ltd filed Critical Dongguan Hesheng Electromechanical Co Ltd
Priority to CN201910537980.1A priority Critical patent/CN110159518A/en
Publication of CN110159518A publication Critical patent/CN110159518A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06Control using electricity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00Testing machines, pumps, or pumping installations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)

Abstract

The present invention discloses the air charging system of a kind of automatic pressure detecting inflation and pressure release, includes inflator and an at least inflation line;The inflation line has been provided simultaneously with gas transmission channel and the first signal transmission line, gas nozzle is combined in the inflatable end of gas distribution channel, and adjacent gas nozzle position is equipped with pressure sensor, it is communicated by the inlet end of gas distribution channel with the outlet port of inflator, it is electrically connected respectively with control circuit set by pressure sensor and inflator as the first signal transmission line again, enables pressure sensor be formed with control circuit and electrically conduct;When gas nozzle and a default object that is inflated link, it is adjacent with inflated object using position set by pressure sensor, when pressure sensor senses are identical as inflation default value to the internal pressure for approaching inflated object, even inflator stops operating, reach the error amount between the output pressure for effectively reducing the actual pressure and inflator that are inflated object, is precisely its final purpose so as to obtain higher automatic pressure detecting.

Description

The air charging system of automatic pressure detecting inflation and pressure release
Technical field
The present invention relates to air charging system field technology, the inflation for referring in particular to a kind of automatic pressure detecting inflation and pressure release is filled It sets.
Background technique
Air compressor machine or small-sized aerator mainly apply to pneumatic tool, tire for vehicles or a variety of inflation implements etc., to Source or power output source as pressure gas output;Therefore, in the field that automotive field or DIY do yourself, The role of air compressor machine or inflator early has become the necessary pressure gas of automobile-mounted carrying with workplace, general family's repairerment Body air feed equipment.
With regard to the working principle of inflator, crankshaft is mainly directly driven by built-in motor, crankshaft is made to generate rotary motion, And then drive connecting rod to generate piston and moved above and below toward renaturation, so as to cause volume of cylinder variation, therefore in compression travel, Due to the diminution of volume of cylinder, compressed air via check valve (check-valves) by a hose by pressure gas via gas nozzle Output, to be inflated to an object.
In addition, cause to be inflated object generation explosion or damage situation in order to avoid inflator is excessively inflated object, Known inflator is being provided with a pressure gauge and pressure detection device, so that inflator can be according to default pressure to an inflated object Body (such as: tire) is inflated, in gas replenishment process, when the gas pressure that pressure detection device detects inflator output reaches pre- When determining air pressure (i.e. inflation poundage), inflator can be automatically stopped inflation, avoid inflated object occurring excessively inflation and having Pressure overscale problems.
However, having the inflator of detecting pressure capability at present, the pressure detection device being arranged is being installed in inflator Outlet end position;The actually pressure value of inflator outlet side is necessarily greater than the pressure for being inflated object (such as: tire); Also therefore, when pressure detection device, which detects the gas pressure that inflator is exported, reaches preset air pressure (inflate poundage), this When the pressure that is detected of pressure detection device be inflator outlet side pressure value, be not to be inflated object (such as: wheel Tire) actual pressure value, this situation be bound to cause complete to inflated object inflate work after, be inflated its practical pressure of object The setting pressure of power and pressure gauge, necessarily has the drop of relative extent, and then inflated object and practical the blowing pressure is caused to need Evaluation is insufficient, and is inflated object and uses in pressure requirements deficiency situation, when cause the utilization benefit for influencing to be inflated object with Safety.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of automatic pressures to detect The air charging system of inflation and pressure release is surveyed, automatic inflating operation can be completed precisely, really and according to air pressure needed for inflated object.
To achieve the above object, the present invention is using following technical solution:
A kind of automatic pressure detects the air charging system of inflation and pressure release, includes:
One inflator, is equipped with an outlet port, which is internally provided with one and can set an inflation default value and can receive The control circuit of the signal transmitted from pressure sensor;
An at least inflation line, has a gas transmission channel and one first signal transmission line, which is equipped with one Inlet end and its other end are equipped with an inflatable end, which communicates with the outlet port, which is combined with a gas nozzle, this is filled At the adjacent gas nozzle of gas pipeline be equipped with a pressure sensor, by first signal transmission line respectively with the pressure sensor and the control Circuit processed is electrically connected, and is enabled the pressure sensor be formed with the control circuit and is electrically conducted;
Linked by the default object that is inflated of the gas nozzle and one, when pressure sensor senses to institute are pressed close to the inside for being inflated object When power is identical as the inflation default value, even the inflator stops operating.
As a preferred embodiment, the outlet port, which interlinks, is connected to a pressure relief device, the pressure relief device and control electricity Road is electrically connected, the control that the pressure relief device is started or closed by the control circuit.
As a preferred embodiment, the inflator includes a gas supply module, which is set to the inflator It is internal or external, and the gas supply module and the control circuit are electrically connected, and are started by the control circuit to the gas supply module Or the control of stopping, the set outlet side of the gas supply module is communicated with the outlet port to be coupled, and gas caused by the gas supply module is enabled Body is exported via the outlet port.
It as a preferred embodiment, further comprise the display having to show data that the pressure sensor is detected Device, which is set on the inflator and is electrically connected with the control circuit, and the inflator is equipped with plural control key, should Plural control key and the control circuit are electrically connected, and are inflated control setting by the plural number control key;Alternatively, the display is set It is placed on the pressure sensor and is electrically connected with the control circuit, and the pressure sensor is in its exterior is equipped with plural numbers to set Key, the plural number setting key and the control circuit are electrically connected and to carry out setting control to the control circuit.
As a preferred embodiment, the control circuit and the pressure sensor, are further provided with the nothing that can mutually transmit Line signal receiving and transmission module, and the pressure sensor is equipped with plural setting key, is inflated control setting by the plural number setting key, and The control signal of the book setting key is wirelessly transmitted to by the inflator by the pressure sensor.
It as a preferred embodiment, further comprise having a branch pipe, the branch pipe is equipped with one first connecting pin and at least Two second connection ends, and the branch pipe be equipped at least two second signal transmission lines, by first connecting pin directly with the outlet port It is connected, which is connected with the inlet end of two inflation lines simultaneously, two second signal transmission line It is electrically connected respectively with first signal transmission line of two inflation lines, the control circuit, enables the pressure sensor and the control Circuit formation processed electrically conducts.
It as a preferred embodiment, further comprise thering is a branch pipe and an extension pipeline, the branch pipe to be equipped with one first Connecting pin and be equipped at least two second connection ends, and the branch pipe be equipped at least two second signal transmission lines, the extension pipeline its One end is equipped with a third connecting pin and its other end is equipped with one the 4th connecting pin, and the extension pipeline is equipped at least two third signals Transmission line, first connecting pin are connected with the 4th connecting pin, which is connected with the outlet port, this two Second connection end is connected with the inlet end of two inflation lines simultaneously, two second signal transmission line respectively with two this fill First signal transmission line of gas pipeline is electrically connected, and the two thirds signal transmission line again respectively with two second signal transmission line And the control circuit is electrically connected, and first signal transmission line is enabled sequentially to pass via second signal transmission line, the third signal Defeated line is electrically connected with the control circuit.
It as a preferred embodiment, further comprise having a branch pipe and at least a supplemental inflatable pipeline, the branch pipe are set There are one first connecting pin, at least two second connection ends and be equipped at least one second signal transmission line, and the supplemental inflatable pipeline Equipped with an inflating nozzle, which is connected with first connecting pin, wherein the second connection end and the inflation line phase Connection, wherein another second connection end is connected with the supplemental inflatable pipeline, enable the inflation line, the supplemental inflatable pipeline and The outlet port forms and communicates, and second signal transmission line is electric with the first signal transmission line of the inflation line, the control respectively Road is electrically connected, and is enabled the pressure sensor be formed with the control circuit and is electrically conducted.
It as a preferred embodiment, further comprise thering is a branch pipe and three supplemental inflatable pipelines, the branch pipe to be equipped with One first connecting pin, at least four second connection ends and it is equipped at least one second signal transmission line, and the supplemental inflatable pipeline Equipped with an inflating nozzle, which is connected with first connecting pin, wherein the second connection end and the inflation line phase Connection, wherein the other three second connection end is connected with the plural number supplemental inflatable pipeline respectively, enables the inflation line, the plural number Supplemental inflatable pipeline and the outlet port, which are formed, to be communicated, and second signal transmission line is passed with the first signal of the inflation line respectively Defeated line, the control circuit are electrically connected, and are enabled the pressure sensor be formed with the control circuit and are electrically conducted.
It as a preferred embodiment, further comprise thering is plural branch pipe, plural supplemental inflatable pipeline and plural item to connect Pipeline is tied, which is equipped with one first connecting pin, at least two second connection ends and is equipped at least one second signal transmission line, The supplemental inflatable pipeline is equipped with an inflating nozzle, which is connected with first connecting pin of one of them branch pipe, Two second connection ends that the branch pipe is connect with the outlet port are separately connected the inflation line and the connection pipeline, by The connection pipeline of connection adjacent with the inflation line is auxiliary at least two branch pipes, a connection pipeline and three respectively again It helps inflation line to connect, enables the plural number supplemental inflatable pipeline be formed with the inflation line and communicate.
The present invention has obvious advantages and beneficial effects compared with the existing technology, specifically, by above-mentioned technical proposal Known to:
By the way that inflation line is equipped with a pressure sensor in adjacent inflated object location, it has been provided simultaneously with using inflation line defeated Gas channel and the first signal transmission line so that inflation line is connected by gas distribution channel and inflator, then are passed by the first signal Defeated line is electrically connected with control circuit set by pressure sensor and inflator respectively, and pressure sensor is enabled to be formed with control circuit It electrically conducts;Therefore it is adjacent with inflated object (being close) through position set by pressure sensor, so that pressure sensor is detectd The atmospheric pressure value measured can reach the practical gas for effectively reducing and being inflated object more accurately close to the inside actual pressure of inflated object Press the error between the output pressure of inflator, then arrive through pressure sensor senses the internal pressure for approaching inflated object and When inflator inflation default value is identical, even inflator stops operating, reach accurate, really and according to air pressure needed for inflated object Complete automatic inflating operation.
Detailed description of the invention
Fig. 1 is the schematic diagram of the first embodiment of the present invention;
Fig. 2 is the schematic diagram of the second embodiment of the present invention;
Fig. 3 is the enlarged diagram in Fig. 2 at location A;
Fig. 4 is the sectional view in the direction B-B in Fig. 2;
Fig. 5 is the partial sectional view of the second embodiment of the present invention;
Fig. 6 is the schematic diagram of the 3rd embodiment of the present invention;
Fig. 7 is the schematic diagram of the fourth embodiment of the present invention;
Fig. 8 is the schematic diagram of the 5th embodiment of the present invention.
Description of drawing identification:
1, inflator 10, control circuit
11, outlet port 12, control switch
13, control key 14, pressure relief device
2, inflation line 21, gas distribution channel
211, inlet end 212, inflatable end
22, the first signal transmission line 23, gas nozzle
24, pressure sensor 241, pressure sensor block
242, setting key 3, display
4, branch pipe 41, the first connecting pin
42, second connection end 43, the second signal transmission line
5, extend pipeline 51, third connecting pin
52, the 4th connecting pin 53, third signal transmission line
6, module 7, supplemental inflatable pipeline are supplied
71, inflating nozzle 8, connection pipeline.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 5, the air charging system of a kind of automatic pressure detecting inflation of the display present invention and pressure release Specific structure includes an inflator 1, at least an inflation line 2 and a display 3.
The inflator 1 is equipped with an outlet port 11, and a control circuit 10 is equipped with inside inflator 1, which can One inflation default value of setting, but inflator 1 is equipped with a control switch 12 and plural control key 13, and control switch 12 and plural number control Key 13 is electrically connected with control circuit 10 respectively, is controlled inflator 1 by control switch 12 and is opened or closed, and by plural control key 13 to be inflated the setting of default value or the setting of other venting conditions to control circuit 10.
The inflator 1 is connected with a pressure relief device 14 in outlet port 11, and the pressure relief device 14 is equally electric with control circuit 10 Property connection, and the control that pressure relief device 14 is started or closed by control circuit 10.
The inflation line 2 has a gas distribution channel 21 and one first signal transmission line 22, such as: gas transmission channel 21 and first The inflation line 2(that signal transmission line 22 can be integrally formed using plastic overmold is as shown in Figure 4).21 one end of gas distribution channel It is equipped with an inflatable end 212 equipped with an inlet end 211 and its other end, which can communicate with the outlet port 11 of inflator 1 Connection, inflatable end 212 are combined with a gas nozzle 23, and a pressure sensor 24(such as Fig. 1 is equipped at the adjacent gas nozzle 23 of inflation line 2 It is shown), it is electrically connected respectively with pressure sensor 24 and control circuit 10 by the first signal transmission line 22, enables pressure sensor 24 The data detected are transmitted to control circuit 10 via the first signal transmission line 22.Portion has the pressure sensor 24 in the inner Have a pressure sensor block 241 and its outside that can be equipped with plural setting key 242(as shown in Figure 3), pressure sensor block 241 and multiple Number setting keys 242 are electrically connected through the first signal transmission line 22 and control circuit 10 respectively, by pressure sensor block 241 to The inside atmospheric pressure of at least one inflated object is detected, then detecting data is transmitted to control electricity via the first signal transmission line 2 Road 10 directly can carry out setting control to control circuit 10 separately by plural setting key 242 set on pressure sensor 24.
The display 3 may be disposed at 1 position of inflator (as shown in Figure 1) and be electrically connected with control circuit 10, by showing The data that device 3 is detected to show pressure sensor 24;Or display 3 can be directly arranged at pressure sensor 24 Position (as shown in Figure 3) is simultaneously electrically connected with pressure sensor block 241, by display 3 to directly display pressure sensor 24 The data detected.
The inflation line 2 can linear pattern;Alternatively, the inflation line 2 can be in Curl pattern.
The inflator 1 further comprises having a gas supply module 6(such as: inflating pumping, the other air charging systems of air compressor machine), Such as: the gas supply module 6 can directly be configured at 1 inside (as shown in Figure 1) of inflator, and supply the control of module 6 and inflator 1 Circuit 10 processed is electrically connected, and carries out the control started or stoped by 10 pairs of control circuit gas supply modules 6, and supply set by module 6 Outlet side be communicate to be coupled with outlet port 11 so that gas supply module 6 caused by gas can be exported from outlet port 11.Furthermore Another example is: the gas supply module 6 may be disposed at the outside of inflator 1, and module 6 and the electric connection of control circuit 10 are supplied, by 10 pairs of control circuit gas supply modules 6 carry out the control started or stoped, and outlet side set by gas supply module 6 is and outlet port 11 Connection is communicated, so that high-pressure air source caused by gas supply module 6 can be exported from outlet port 11.
It is worth noting that, the control circuit 10 of the inflator 1 and pressure sensor 24, being further provided with mutually to be passed Defeated wireless signal transceiver module, so that charge operation person can directly be filled in the plural number setting key 242 of pressure sensor 24 It is fixed that gas control is set up, and the control signal of setting key 242 is then wirelessly transmitted to the control of inflator 1 by pressure sensor 24 Circuit 10 carries out the control started or stoped by 10 pairs of control circuit gas supply modules 6.
The present invention attempts an embodiment, when inflator 1 is inflated operation to an inflated object, by inflation line 2 it Gas nozzle 23 is connect with inflated object, i.e., pressure sensor 24 is also adjacent to inflated object;When inflator 1 starts, module 6 is supplied The gas exported, which is sequentially entered by outlet port 11, the gas distribution channel 21 of inflation line 2, gas nozzle 23, to be inflated in object, and is inflated The control circuit 10 of machine 1 then be through inflation line 2 the first signal transmission line 22 and pressure sensor 24 formed electrically conduct Make the transmission of signal (such as: data signals and the other signals of electric power) so that through position set by pressure sensor 24 with filled Gas object is adjacent (being close), and the barometric information that pressure sensor 24 is detected is more accurately close within inflated object Portion's actual pressure reaches the error amount for effectively reducing and being inflated between 1 output pressure of object actual pressure and inflator.
The control circuit 10 of the inflator 1 can set an inflation default value, approach when pressure sensor 24 detects When the internal pressure of inflated object is identical as the inflation default value of inflator 1, then the inflation of gas supply module 6 is controlled by control circuit Operation pause, so that gas supply module 6 stops operating, reaching can be accurate, really and automatic according to the progress of air pressure needed for inflated object Inflate operation.
If when pressure sensor 24 detects the inflation default value for approaching the internal pressure for being inflated object and being less than inflator 1 When, then gas supply module 6 is controlled by control circuit 10 and continues to execute inflation operation, until pressure sensor 24 detect close to quilt When the internal pressure of inflatable substrate is identical as the inflation default value of inflator 1, that is, stop gas supply module 6, uses and reach more precisely, really In fact and automatic inflating operation is carried out according to air pressure needed for inflated object.
Secondly, if when pressure sensor 24 detect approach be inflated object inside demand pressure greater than inflator 1 it When inflation default value, then gas supply module 6 is controlled by control circuit 10 and stop inflation operation, and started the order of pressure relief device 14 and be inflated Object carry out it is discouraged, until pressure sensor 24 detect approach be inflated object internal pressure and inflator 1 inflation default When being worth identical, i.e. stopping 14 operation of pressure relief device uses to reach carrying out certainly more precisely, really and according to air pressure needed for inflated object Dynamic discouraged operation.
The present invention attempts another application embodiment (as shown in Figure 2 and Figure 5), in which: further comprise have a branch pipe 4 and One extends pipeline 5.4 one end of branch pipe be equipped with one first connecting pin 41 and its other end be equipped at least two or two with Upper second connection end 42, and branch pipe 4 is equipped at least one or one or more the second signal transmission line 43, such as Fig. 2 and Fig. 5 Shown in branch pipe 4 can be equipped with two the second signal transmission lines 43;5 one end of extension pipeline is equipped with a third connecting pin 51 And its other end be equipped with one the 4th connecting pin 52, and extend pipeline 5 be equipped at least one or one or more third signal transmission Line 53, extension pipeline 5 as shown in Figure 2 and Figure 5 can be equipped with two third signal transmission lines 53.
First connecting pin 41 of the branch pipe 4 can be directly connected with the outlet port 11 of inflator 1, and two second Connecting pin 42 can then be connected (as shown in Figure 2 and Figure 5) with two inflation lines 2 simultaneously, i.e., by second connection end 42 and inflation The inlet end 211 of pipeline 2 is connected, and the gas distribution channel 21 of two inflation lines 2 is allowed to go out via branch pipe 4 and inflator 1 Gas port 11 formed communicate, then by branch pipe 4 the second signal transmission line 43 respectively with the first signal transmission line of inflation line 2 22, the control circuit 10 of inflator 1 is electrically connected, and enables pressure sensor 24 is identical can be formed with the control circuit 10 of inflator 1 It electrically conducts;Whereby, two inflation lines 2 can be linked through two second connection ends 42 set by branch pipe 4, so that inflator 1 Two inflated objects can be inflated simultaneously (such as: while aerating preceding two wheel or rear two wheel of gas vehicle), utilize it The pressure sensor 24 of one inflation line 2, the barometric information detected can be reached closer to the inside actual pressure of inflated object To effective error amount reduced between being inflated 1 output pressure of object actual pressure and inflator, with more precisely, really and according to being filled Air pressure needed for gas object and carry out automatic inflating operation.
Furthermore the branch pipe 4 can pass through connection extension pipeline 5 and is connected with the outlet port 11 of inflator 1 again (as schemed Shown in 5), i.e., it is connected by the first connecting pin 41 of branch pipe 4 with the 4th connecting pin 52 for extending pipeline 5, by extension pipeline 5 Third connecting pin 51 be connected again with the outlet port 11 of inflator 1, and two second connection ends 42 of branch pipe 4 then can be same When be connected with two inflation lines 2 so that the gas distribution channel 21 of inflation line 2 sequentially via branch pipe 4, extend pipeline 5 and It is formed and is communicated with the outlet port 11 of inflator 1;Also, extend pipeline 5 set by two third signal transmission lines 53 respectively with branch pipe 4 The control circuit 10 of set two the second signal transmission lines 43 and inflator 1 is electrically connected, so that the first signal of inflation line 2 Transmission line 22 is sequentially formed via the second signal transmission line 43, third signal transmission line 53 with the control circuit of inflator 1 10 It is electrically connected.
Please also refer to shown in Fig. 6, in which: further comprise having an at least supplemental inflatable pipeline 7, supplemental inflatable pipeline 7 are equipped with an inflating nozzle 71 (i.e. 1 goes out 1 state);The outlet port 11 of the inflator 1 is via extension pipeline 5 and branch pipe 4 (such as: the threeway branch pipe with one first connecting pin 41 and two second connection ends 42) is connected, and branch pipe 4 wherein one the Two connecting pins 42 can be connected with an inflation line 2, and wherein another second connection end 42 can be with a supplemental inflatable for branch pipe 4 Pipeline 7 is connected, so that inflation line 2 is communicated with the formation of supplemental inflatable pipeline 7.Whereby, gas tube can be linked through branch pipe 4 Line 2 and supplemental inflatable pipeline 7 so that inflator 1 can simultaneously be inflated two inflated objects, and are only needed using wherein The pressure sensor 24 of one inflation line 2 to detect two inflated objects simultaneously, so that the air pressure for allowing inflator 1 to detect Data can reach effectively reduction and be inflated object actual pressure and the output of inflator 1 closer to the inside actual pressure for being inflated object Error amount between air pressure, with more precisely, really and carry out automatic inflating operation according to air pressure needed for inflated object.
Please also refer to shown in Fig. 7, in which: further comprise have three supplemental inflatable pipelines 7 (that is: 1 go out 3 shape State), each supplemental inflatable pipeline 7 is equipped with an inflating nozzle 71;The outlet port 11 of the inflator 1 is via extension pipeline 5 and divides Manifold 4(is such as: five reduction of fractions to a common denominator manifolds with one first connecting pin 41 and four second connection ends 42) be connected, and branch pipe 4 its In a second connection end 42 can be connected with an inflation line 2, branch pipe 4 wherein the other three second connection end 42 can respectively with One supplemental inflatable pipeline 7 is connected, so that an inflation line 2 is communicated with three formation of supplemental inflatable pipeline 7;Whereby, thoroughly Inflation line 2 and three supplemental inflatable pipelines 7 can be linked respectively by crossing branch pipe 4, so that inflator 1 can simultaneously be inflated four Object is inflated, and only needs the pressure sensor 24 using a wherein inflation line 2, is filled to detecting four simultaneously Gas object, the barometric information for allowing inflator 1 to detect can reach effectively reduction and be filled closer to the inside actual pressure of inflated object Error amount between 1 output pressure of gas object actual pressure and inflator, with more precisely, really and according to air pressure needed for inflated object and Carry out automatic inflating operation.
Please also refer to shown in Fig. 8, in which: further comprise having plural branch pipe 4, plural supplemental inflatable pipeline 7 And plural item links pipeline 8, each supplemental inflatable pipeline 7 is equipped with an inflating nozzle 71;The outlet port 11 of the inflator 1 via Extend a pipeline 5 and branch pipe 4(such as: the threeway branch pipe with one first connecting pin 41 and two second connection ends 42) phase Connection, then by being separately connected inflation line 2 and a connecting piece with the second connection end 42 for extending the connect branch pipe 4 of pipeline 5 Line 8, using connection adjacent with inflation line 2 connection pipeline 8 again respectively at least two branch pipe 4(such as: have one first connect Connect end 41 and two second connection ends 42 threeway branch pipe) and one connection pipeline 8 connect, use expansion connection three auxiliary fill Gas pipeline 7, so that three supplemental inflatable pipelines 7 can be formed with inflation line 2 and be communicated;Whereby, through plural branch pipe 4, plural number Link pipeline 8, inflation line 2 and plural supplemental inflatable pipeline 7 can be linked, so that inflator 1 can simultaneously be inflated four Object is inflated, and only needs the pressure sensor 24 using a wherein inflation line 2, is filled to detecting four simultaneously Gas object, the barometric information that inflator 1 is detected reach effectively reduction quilt closer to the inside actual pressure of inflated object Error amount between 1 output pressure of inflatable substrate actual pressure and inflator, with more precisely, really and according to air pressure needed for inflated object And carry out automatic inflating operation.
The supplemental inflatable pipeline 7 can linear pattern;Alternatively, the supplemental inflatable pipeline 7 can be in Curl pattern.
The present invention utilizes gas tube by the way that inflation line 2 is equipped with a pressure sensor 24 in adjacent inflated object location Line 2 has been provided simultaneously with gas transmission channel 21 and the first signal transmission line 22, so that inflation line 2 is by gas distribution channel 21 and inflator 1 It is connected, then electrical with control circuit 10 set by pressure sensor 24 and inflator 1 respectively as the first signal transmission line 22 Connection enables pressure sensor 24 be formed with control circuit 10 and electrically conducts;It uses, through position set by pressure sensor 24 and quilt Inflatable substrate is adjacent (being close), so that the practical pressure in inside for the closer inflated object of barometric information that pressure sensor 24 detects Power reaches the error amount for effectively reducing and being inflated between 1 output pressure of object actual pressure and inflator;Pressure sensor 24 is penetrated again Detect approach be inflated object internal pressure it is identical with the inflation default value of inflator 1 when, even inflator 1 stopping transport Make, reach more accurate, certain and carries out automatic inflating operation according to air pressure needed for inflated object.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention, Therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, still Belong in the range of technical solution of the present invention.

Claims (10)

1. the air charging system of a kind of automatic pressure detecting inflation and pressure release, it is characterised in that: include:
One inflator, is equipped with an outlet port, which is internally provided with one and can set an inflation default value and can receive The control circuit of the signal transmitted from pressure sensor;
An at least inflation line, has a gas transmission channel and one first signal transmission line, which is equipped with one Inlet end and its other end are equipped with an inflatable end, which communicates with the outlet port, which is combined with a gas nozzle, this is filled At the adjacent gas nozzle of gas pipeline be equipped with a pressure sensor, by first signal transmission line respectively with the pressure sensor and the control Circuit processed is electrically connected, and is enabled the pressure sensor be formed with the control circuit and is electrically conducted;
Linked by the default object that is inflated of the gas nozzle and one, when pressure sensor senses to institute are pressed close to the inside for being inflated object When power is identical as the inflation default value, even the inflator stops operating.
2. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: the outlet Port, which interlinks, is connected to a pressure relief device, and the pressure relief device and the control circuit are electrically connected, and is filled by the control circuit to the pressure release Set the control for being started or being closed.
3. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: the inflation Machine includes a gas supply module, which is set to inside or outside the inflator, and the gas supply module and control electricity Road is electrically connected, and carries out the control started or stoped to the gas supply module by the control circuit, the set outlet of the gas supply module End is communicated with the outlet port to be coupled, and gas caused by the gas supply module is enabled to export via the outlet port.
4. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: further packet Include the display to show data that the pressure sensor is detected, the display be set on the inflator and with this Control circuit is electrically connected, and the inflator is equipped with plural control key, and the plural number control key and the control circuit are electrically connected, by The plural number control key is inflated control setting;Alternatively, the display be set on the pressure sensor and with the control circuit It is electrically connected, and the pressure sensor, in its exterior is equipped with plural setting key, which electrically connects with the control circuit It connects and to carry out setting control to the control circuit.
5. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: the control Circuit and the pressure sensor, are further provided with the wireless signal transceiver module that can mutually transmit, and the pressure sensor is equipped with Plural setting key is inflated control setting by the plural number setting key, and is wirelessly set the book by the pressure sensor The control signal for determining key is transmitted to the inflator.
6. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: further packet A branch pipe is included, which is equipped with one first connecting pin and at least two second connection ends, and the branch pipe is equipped at least two Second signal transmission line is directly connected with the outlet port by first connecting pin, two second connection end simultaneously with two The inlet end of the inflation line is connected, which transmits with first signal of two inflation lines respectively Line, the control circuit are electrically connected, and are enabled the pressure sensor be formed with the control circuit and are electrically conducted.
7. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: further packet A branch pipe and an extension pipeline are included, which is equipped with one first connecting pin and is equipped at least two second connection ends, and should Branch pipe is equipped at least two second signal transmission lines, which is equipped with a third connecting pin and its other end is equipped with One the 4th connecting pin, and the extension pipeline is equipped at least two third signal transmission lines, first connecting pin and the 4th connecting pin Be connected, which is connected with the outlet port, two second connection end simultaneously with two inflation lines it Inlet end is connected, which is electrically connected with first signal transmission line of two inflation lines respectively, And the two thirds signal transmission line is electrically connected with two second signal transmission line and the control circuit respectively again, enables first news Number transmission line is sequentially electrically connected via second signal transmission line, the third signal transmission line and the control circuit.
8. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: further packet Included a branch pipe and at least a supplemental inflatable pipeline, the branch pipe be equipped with one first connecting pin, at least two second connection ends with And it is equipped at least one second signal transmission line, and the supplemental inflatable pipeline is equipped with an inflating nozzle, the outlet port and first company It connects end to be connected, wherein the second connection end is connected with the inflation line, wherein another second connection end and the auxiliary Inflation line is connected, and enables the inflation line, the supplemental inflatable pipeline and the outlet port be formed and communicates, and second signal transmits Line is electrically connected with the first signal transmission line of the inflation line, the control circuit respectively, enables the pressure sensor and the control Circuit formation electrically conducts.
9. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: further packet Included a branch pipe and three supplemental inflatable pipelines, the branch pipe be equipped with one first connecting pin, at least four second connection ends with And it is equipped at least one second signal transmission line, and the supplemental inflatable pipeline is equipped with an inflating nozzle, the outlet port and first company End is connect to be connected, wherein the second connection end is connected with the inflation line, wherein the other three second connection end respectively with The plural number supplemental inflatable pipeline is connected, and enables the inflation line, the plural number supplemental inflatable pipeline and the outlet port be formed and communicates, and Second signal transmission line is electrically connected with the first signal transmission line of the inflation line, the control circuit respectively, enables the pressure Sensor electrically conducts with control circuit formation.
10. the air charging system of automatic pressure detecting inflation according to claim 1 and pressure release, it is characterised in that: further Include plural branch pipe, plural supplemental inflatable pipeline and plural item connection pipeline, the branch pipe be equipped with one first connecting pin, At least two second connection ends and be equipped at least one second signal transmission line, the supplemental inflatable pipeline be equipped with an inflating nozzle, should Outlet port is connected with first connecting pin of one of them branch pipe, has connect two of the branch pipe with the outlet port Two connecting pins are separately connected the inflation line and the connection pipeline, by the connecting piece of connection adjacent with the inflation line Line connects at least two branch pipes, a connection pipeline and three supplemental inflatable pipelines respectively again, enables the plural number supplemental inflatable Pipeline is communicated with inflation line formation.
CN201910537980.1A 2019-06-20 2019-06-20 The air charging system of automatic pressure detecting inflation and pressure release Pending CN110159518A (en)

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