CN107600059A - Integrated form relay valve band ABS electromagnetism valve assemblies - Google Patents
Integrated form relay valve band ABS electromagnetism valve assemblies Download PDFInfo
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- CN107600059A CN107600059A CN201710939590.8A CN201710939590A CN107600059A CN 107600059 A CN107600059 A CN 107600059A CN 201710939590 A CN201710939590 A CN 201710939590A CN 107600059 A CN107600059 A CN 107600059A
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- 230000000712 assembly Effects 0.000 title claims abstract description 24
- 238000000429 assembly Methods 0.000 title claims abstract description 24
- 230000006837 decompression Effects 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 230000008030 elimination Effects 0.000 claims description 13
- 238000003379 elimination reaction Methods 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 12
- 230000008520 organization Effects 0.000 claims description 9
- 230000003584 silencer Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- 210000003660 reticulum Anatomy 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The invention discloses a kind of integrated form relay valve band ABS electromagnetism valve assemblies, including valve body, the upper end cover of valve body to be equiped with bonnet；The upper surface of valve body is provided with interior air inlet duct, and interior air inlet duct is externally provided with external admission groove；Air inlet is connected with interior air inlet duct, valve control mechanism is provided between interior air inlet duct and external admission groove；Valve body is provided with exhaust passage and two outlet passageways, relief passage and pressurize passage are equipped with each outlet passageway, relief passage is externally provided with decompression annular groove, and pressurize passage is externally provided with pressurize annular groove, decompression annular groove is connected with exhaust passage, and pressurize annular groove is connected with external admission groove；Decompression diaphragm assembly is provided between relief passage and decompression annular groove, pressurize diaphragm assembly is provided between pressurize passage and pressurize annular groove；Pressure release path is provided between external admission groove and decompression diaphragm assembly, pressure release path is provided with vacuum solenoid valve；Pressurize path is provided between external admission groove and pressurize diaphragm assembly, pressurize path is provided with pressurize magnetic valve.
Description
Technical field
The present invention relates to a kind of valve, is specifically a kind of integrated form relay valve band ABS electromagnetism valve assemblies.
Background technology
Relay valve belongs to a part for automobile air brake brakes, and in the brakes of truck, relay valve plays contracting
Short reaction time and the effect of pressure settling time.Traditional two ABS solenoid valve Existential Space utilization rates of relay valve band are low
The problem of, meanwhile, connected between relay valve and ABS solenoid valve assemblies with nylon tube, add gas leakage risk, in pipeline cloth
Put more not convenient with installation.
The content of the invention
In view of this, it is an object of the invention to provide a kind of integrated form relay valve band ABS electromagnetism valve assemblies, there is structure
Compact, response time is fast and lightweight low cost and other advantages.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of integrated form relay valve band ABS electromagnetism valve assemblies, including valve body, the upper end cover of the valve body are equiped with bonnet；It is described
The upper surface of valve body is provided with interior air inlet duct, and the interior air inlet duct is externally provided with external admission groove；It is connected with the interior air inlet duct
Air inlet, it is provided between the interior air inlet duct and external admission groove and is used to control to connect between the interior air inlet duct and the external admission groove
Logical or cut-out valve control mechanism；
The valve body is provided with exhaust passage and two outlet passageways, be equipped with each described outlet passageway relief passage and
Pressurize passage, the relief passage are externally provided with decompression annular groove, and the pressurize passage is externally provided with pressurize annular groove, the decompression annular groove with
The exhaust passage is connected, and the pressurize annular groove is connected with the external admission groove；The relief passage and the pressure-reducing ring
It is provided between groove and is used to control the decompression diaphragm assembly of connection or cut-out between the relief passage and the decompression annular groove, it is described
It is provided between pressurize passage and the pressurize annular groove and is used to control to connect or cut between the pressurize passage and the pressurize annular groove
Disconnected pressurize diaphragm assembly；
It is provided between the external admission groove and the decompression diaphragm assembly and is used to make the decompression diaphragm assembly cut off the decompression
The pressure release path of passage and the decompression annular groove, the pressure release path are provided with the decompression electromagnetism for being used for controlling it to connect or cut off
Valve；It is provided between the external admission groove and the pressurize diaphragm assembly and is used to lead to the pressurize diaphragm assembly cut-out pressurize
The pressurize path in road and the pressurize annular groove, the pressurize path are provided with the pressurize electromagnetism for being used for controlling it to connect or cut off
Valve.
Further, the valve control mechanism includes being arranged on upright sliding bar on the bonnet, on the upright sliding bar
Set is equiped with the piston that is slidably matched with it, close fit and is formed between the piston and the bonnet between the bonnet
Control chamber；
The lateral wall of the interior air inlet duct upwardly extends and the top of wall on its inside, the lateral wall of the interior air inlet duct it is interior
Wall is provided with valve seat, on the madial wall of the interior air inlet duct installation be provided with spring base, the spring base and the valve seat it
Between be provided with valve assembly, and the spring being sleeved on the spring base, institute are provided between the spring base and the valve assembly
State valve assembly in the presence of the spring with the valve seat close fit；
The control chamber, which is provided with, to be used to be passed through gas and drive the piston to move downward to make the valve assembly and the valve
The control mouth separated between gate seat.
Further, the decompression diaphragm assembly includes being arranged on the relief passage and depressurizes the decompression film between annular groove
Piece, the decompression diaphragm is provided with backwards to the side of the decompression annular groove and the relief passage to be used to drive it by the decompression
The relief spring cut off between passage and decompression annular groove, the pressure release path is positioned at the decompression diaphragm backwards to the decompression annular groove
And the side of the relief passage.
Further, the decompression diaphragm is provided with and the row backwards to the side of the decompression annular groove and the relief passage
The pressure release path that gas passage is connected, the on off operating mode of the pressure release path are opposite with the on off operating mode of the pressure release path.
Further, the pressurize diaphragm assembly includes the pressurize film being arranged between the pressurize passage and pressurize annular groove
Piece, the pressurize diaphragm is provided with backwards to the side of the pressurize annular groove and the pressurize passage to be used to drive it by the pressurize
The pressurize spring cut off between passage and pressurize annular groove, the pressurize path are located at the pressurize diaphragm backwards to the pressurize annular groove
And the side of the pressurize passage.
Further, the bottom of the valve body is provided with silencer, and the silencer includes suppressor case, the silencer shell
Muffler body is provided with vivo, and array is provided with sound attenuation hole, and the suppressor case and the noise elimination on the muffler body
Noise elimination filter screen is provided between device body；The valve body is provided with the noise elimination through hole being connected with the muffler body, described to disappear
Sound device housing is provided with tap.
Further, the noise elimination through hole is located within the madial wall of the interior air inlet duct.
Further, it is provided between the control mouth and the exhaust passage and actively builds press mechanism；It is described actively to build press mechanism
Including building pressure valve core, described build is provided with building of being connected with the air inlet and is pressed into air cavity between pressure valve core and the valve body, institute
State and build one end end face of pressure valve core and be provided with and build pressure control chamber, it is described to build the gas outlet that is pressed into air cavity and the pressure control chamber of building
Air inlet is respectively positioned on the other end end face for building pressure valve core, and described build the gas outlet that is pressed into air cavity and described build pressure control chamber
Air inlet between be provided be used to controlling break-make build pressure controlling organization；
Control chamber is pressed to be correspondingly provided with the first communicating passage being connected with the control mouth with described build in the valve body, described the
One side of one communicating passage is provided with the second communicating passage being connected with the control chamber, and first communicating passage is built with described
Be provided between pressure control chamber be used to making first communicating passage and second communicating passage be connected or make described in build it is voltage-controlled
Chamber processed builds pressure valve with what second communicating passage was connected.
Further, it is described to build the static iron core for pressing controlling organization to include being fixedly installed in the exhaust passage and be slidably matched
Movable valve plug in the exhaust passage, the movable valve plug build pressure towards one end end face for building pressure valve core with described
The gas outlet of inlet chamber or the air inlet for building pressure control chamber are correspondingly provided with sealing gasket, and the movable valve plug and the exhaust are logical
It is provided between the inwall in road and is used to driving the movable valve plug to build that pressure valve core is engaged and closed described build is pressed into air cavity with described
Gas outlet or the air inlet for building pressure control chamber build pressing spring；The static iron core is externally provided with coil assembly, and described dynamic
Gap coordinates between iron core and the exhaust passage, and through hole is provided with the static iron core.
Further, the vacuum solenoid valve is normally opened valve, and the pressurize magnetic valve is normal closed gate.
The beneficial effects of the present invention are：
The integrated form relay valve band ABS electromagnetism valve assemblies of the present invention, gas is braked into left and right of two outlet passageways respectively with automobile
Room is connected, can using the control of vacuum solenoid valve and pressurize magnetic valve to decompression diaphragm assembly and the break-make of pressurize diaphragm assembly
The control of boost process, pressure maintaining period and decompression process is realized, disclosure satisfy that the requirement of automobile brake control, and it is tight with structure
Gather, the response time is fast and lightweight low cost and other advantages.
Specifically, the integrated form relay valve band ABS electromagnetism valve assemblies of the present invention realize boost process, pressure maintaining period and decompression
The control method of process is as follows：
Boost process：Pressurize path disconnects, pressure release path connection；Using valve control mechanism by interior air inlet duct and the external admission
Connected between groove, the gas that air inlet is passed through is entered in external admission groove, and then gas is divided into four road air-flows, and wherein two-way is distinguished
Decompression diaphragm assembly is entered by pressure release path so that cut off between relief passage and decompression annular groove, air-flow can not be from exhaust
Passage is discharged；Because pressurize path disconnects, connected between pressurize passage and pressurize annular groove, tow channel gas stream passes through pressurize respectively in addition
Passage boosts with after pressurize annular groove, being flowed out from outlet passageway to brake chamber；
Pressure maintaining period：Pressurize communication, pressure release path connection；Using valve control mechanism by interior air inlet duct and the external admission
Connected between groove, the gas that air inlet is passed through is entered in external admission groove, and then gas is divided into four road air-flows, and wherein two-way is distinguished
Decompression Controlling mechanism is entered by pressure release path so that cut off between relief passage and decompression annular groove, air-flow can not be from exhaust
Passage is discharged；Other two-way enters pressurize diaphragm assembly by pressurize path respectively so that between pressurize passage and pressurize annular groove
Cut-out, air-flow can not discharge from exhaust passage, also can not enter brake chamber from air inlet, realize to brake chamber pressurize；
Decompression process：Pressurize communication, pressure release path cut-out；Using valve control mechanism by interior air inlet duct and the external admission
Connected between groove, the gas that air inlet is passed through is entered in external admission groove, and then gas is divided into four road air-flows, and wherein two-way is distinguished
Pressurize diaphragm assembly is entered by pressurize path so that cut off between pressurize passage and pressurize annular groove, air-flow can not be from air inlet
Enter brake chamber；Because pressure release path is cut off, then connected between relief passage and decompression annular groove, the air-flow in brake chamber
After relief passage and decompression annular groove, discharged from exhaust passage, realize decompression.
Press mechanism is actively built by setting, achievable actively to build pressure function, its process is as follows：Control mouth does not have gas to enter
Enter, the gas now entered by air inlet enters to build and is pressed into air cavity, and control, which is built voltage-controlled mechanism connection processed and built, is pressed into air cavity
Gas outlet and build pressure control chamber air inlet, air-flow, which enters, builds voltage-controlled intracavitary processed, then driving build pressure valve connection build it is voltage-controlled
Chamber processed and the second communicating passage, and the first communicating passage and the second communicating passage are cut off, in this way, the gas that air inlet enters passes through
Second communicating passage is entered in control chamber, and control valve controlling organization is opened, air inlet duct and external admission groove in connection；Then
Pressurization, pressure maintaining period and decompression process are same as above；
When automobile needs to release braking, control builds pressure controlling organization cut-out and builds the gas outlet for being pressed into air cavity and build pressure control chamber
Air inlet, the gas for building voltage-controlled intracavitary processed are discharged by exhaust passage；And under the larger gas pressure of control chamber so that first
Communicating passage connects with the second communicating passage, after the gas in control chamber is by the first communication passage and the second communicating passage, leads to
Control mouth discharge is crossed, releases braking.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carried out
Explanation：
Fig. 1 is structural representation of the integrated form relay valve of the present invention with ABS electromagnetism valve assembly embodiments；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 A-A profiles；
Fig. 4 is Fig. 2 B-B sectional views；
Fig. 5 is Fig. 1 C-C sectional views；
Fig. 6 is the structural representation of decompression diaphragm assembly and pressurize diaphragm assembly；
Fig. 7 is the structural representation for the solenoid valve that vacuum solenoid valve and pressurize magnetic valve are formed.
Description of reference numerals：
1- valve bodies；2- bonnets；Air inlet duct in 3-；4- external admission grooves；5- air inlets；6- upright sliding bars；7- pistons；8- control chambers；
9- valve seats；10- spring bases；11- valve assemblies；12- springs；13- control mouths；14- exhaust passages；15- outlet passageways；16-
Relief passage；17- depressurizes annular groove；18- pressurize passages；19- pressurize annular grooves；20- pressure release paths；21- vacuum solenoid valves；22- is protected
Press path；23- pressurize magnetic valves；24- depressurizes diaphragm；25- relief springs；26- pressure release paths；27- pressurize diaphragms；28- pressurizes
Spring；29- suppressor cases；30- muffler bodies；31- noise elimination filter screens；32- noise elimination through holes；33- builds pressure valve core；34- builds pressure
Inlet chamber；35- builds pressure control chamber；36- static iron cores；37- movable valve plugs；38- sealing gaskets；39- builds pressing spring；40- coil assemblies；
41- through holes；The communicating passages of 42- first；The communicating passages of 43- second；44- builds pressure valve；45- solenoid valves.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, it is structural representation of the integrated form relay valve of the present invention with ABS electromagnetism valve assembly embodiments.This reality
The integrated form relay valve band ABS electromagnetism valve assemblies of example are applied, including valve body 1, the upper end cover of valve body 1 are equiped with bonnet 2；Valve body 2
Upper surface is provided with interior air inlet duct 3, and interior air inlet duct 3 is externally provided with external admission groove 4；Air inlet 5 is connected with interior air inlet duct 3, it is interior
It is provided between air inlet duct 3 and external admission groove 4 and is used to control the valve control for connecting or cutting off between interior air inlet duct 3 and external admission groove 4
Mechanism processed.
The valve control mechanism of the present embodiment includes the upright sliding bar 6 being arranged on bonnet 2, covers installing on upright sliding bar 6
There is the piston 7 being slidably matched with it, close fit and the formation control chamber 8 between bonnet 2 between piston 7 and bonnet 2.Interior air inlet
The lateral wall of groove 3 upwardly extends and the top of wall on its inside, and the inwall of the lateral wall of interior air inlet duct 3 is provided with valve seat 9,
Installation is provided with spring base 10 on the madial wall of interior air inlet duct 3, and valve assembly 11, and bullet are provided between spring base 10 and valve seat 9
The spring 12 being sleeved on spring base 10 is provided between spring abutment 10 and valve assembly 11, valve assembly 11 is in the presence of spring 12
With the close fit of valve seat 9.Control chamber 8 be provided be used for be passed through gas and drive piston 7 move downward make valve assembly 11 with
The control mouth 13 separated between valve seat 9.
Valve body 1 is provided with exhaust passage 14 and two outlet passageways 15, and it is logical that decompression is equipped with each outlet passageway 15
Road 16 and pressurize passage 18, relief passage 16 are externally provided with decompression annular groove 17, and pressurize passage 18 is externally provided with pressurize annular groove 19, pressure-reducing ring
Groove 17 is connected with exhaust passage 14, and pressurize annular groove 19 is connected with external admission groove 4.Between relief passage 16 and decompression annular groove 17
Provided with for controlling relief passage 16 and depressurizing the decompression diaphragm assembly for connecting or cutting off between annular groove 17, pressurize passage 18 is with protecting
It is provided between pressure ring groove 19 and is used to control the pressurize diaphragm assembly for connecting or cutting off between pressurize passage 18 and pressurize annular groove 19.
It is provided between external admission groove 4 and decompression diaphragm assembly and is used to make decompression diaphragm assembly cut-out relief passage 16 and decompression
The pressure release path 20 of annular groove 17, pressure release path 20 are provided with the vacuum solenoid valve 21 for being used for controlling it to connect or cut off.External admission
The pressurize for being used to make pressurize diaphragm assembly cut-out pressurize passage 18 and pressurize annular groove 19 is provided between groove 4 and pressurize diaphragm assembly to lead to
Road 22, pressurize path 22 are provided with the pressurize magnetic valve 23 for being used for controlling it to connect or cut off.The vacuum solenoid valve of the present embodiment
21 be normally opened valve, and pressurize magnetic valve 23 is normal closed gate, i.e., pressure release path 20 keeps long logical, and pressurize path 22 keeps normally closed.
The vacuum solenoid valve 21 and pressurize magnetic valve 23 being correspondingly arranged with same outlet passageway 15 are in be wholely set and form electromagnetism tune
Save valve 45.
Further, the decompression diaphragm assembly of the present embodiment includes subtracting between being arranged on relief passage 16 and depressurizing annular groove 17
Pressuring film plate 24, decompression diaphragm 24 is provided with backwards to the side for depressurizing annular groove 17 and relief passage 16 to be used to drive it by relief passage
The relief spring 25 that cuts off between 16 and decompression annular groove 17, pressure release path 20 positioned at decompression diaphragm 24 backwards to depressurize annular groove 17 and
The side of relief passage 16, i.e. pressure release path 20 are located at the same side of decompression diaphragm 24 with relief spring 25, when pressure release path 20
During connection, gas that pressure release path 20 is passed through drives decompression diaphragm 24 to be pressed abd fixed on to subtract in the presence of relief spring 25 is coordinated
Between pressure passageway 16 and decompression annular groove 17, i.e., now cut off relief passage 16 and decompression annular groove 17.The decompression diaphragm of the present embodiment
24 are provided with the pressure release path 26 being connected with exhaust passage 14 backwards to the side of decompression annular groove 17 and relief passage 16, and pressure release is led to
With the on off operating mode of pressure release path 20 on the contrary, when pressure release path 20 is cut off, pressure release path 26 connects the on off operating mode on road 26, can
Realize decompression diaphragm 24 in the pressure release backwards to decompression annular groove 17 and the side of relief passage 16.
Further, the pressurize diaphragm assembly of the present embodiment includes the pressurize film being arranged between pressurize passage and pressurize annular groove
Piece 27, pressurize diaphragm 27 be provided with backwards to the side of pressurize annular groove 19 and pressurize passage 18 be used to driving its by pressurize passage 18 with
The pressurize spring 28 cut off between pressurize annular groove 19, pressurize path 22 are located at pressurize diaphragm 27 backwards to pressurize annular groove 19 and pressurize
The side of passage 18.In this way, when pressurize path 22 is connected, the gas that pressurize path 22 is passed through is coordinating the work of pressurize spring 28
It is pressed abd fixed on lower driving pressurize diaphragm 27 between pressurize passage 18 and pressurize annular groove 19, i.e., now cuts off the He of pressurize passage 18
Pressurize annular groove 19.
Further, the bottom of the valve body 1 of the present embodiment is provided with silencer, and silencer includes suppressor case 29, silencer
Muffler body 30 is provided with housing 29, array is provided with sound attenuation hole, and suppressor case 29 and silencer on muffler body 30
Noise elimination filter screen 31 is provided between body 30；Valve body 1 is provided with the noise elimination through hole 32 being connected with muffler body 30.The present embodiment
Noise elimination through hole 32 be located within the madial wall of interior air inlet duct 3, suppressor case 29 is provided with tap.
Further, it is provided between the control mouth 13 of the present embodiment and exhaust passage 14 and actively builds press mechanism.The present embodiment
Actively building press mechanism includes building pressure valve core 33, build be provided between pressure valve core 33 and valve body 1 be connected with air inlet 5 build and be pressed into gas
Chamber 34, one end end face of pressure valve core 33 is built provided with pressure control chamber 35 is built, the gas outlet for being pressed into air cavity 24 is built and builds pressure control chamber
35 air inlet is respectively positioned on the other end end face for building pressure valve core 33, and builds the gas outlet for being pressed into air cavity 34 and build pressure control chamber 35
Be provided between air inlet be used to controlling break-make build pressure controlling organization.The pressure controlling organization of building of the present embodiment includes being fixedly installed on
Static iron core 36 in exhaust passage 14 and the movable valve plug 37 being slidably installed in exhaust passage 14, movable valve plug 37 towards building
The air inlet of control chamber 35 is pressed to be correspondingly provided with sealing gasket with building the gas outlet for being pressed into air cavity 34 or building in one end end face of pressure valve core 33
38, and be provided between movable valve plug 37 and the inwall of exhaust passage 14 and be used to drive movable valve plug 37 and build pressure valve core 33 to be engaged simultaneously
The closed air inlet built the gas outlet for being pressed into air cavity 24 or build pressure control chamber 35 builds pressing spring 39；Static iron core 36 is externally provided with coil
Assembly 40, and gap coordinates between dynamic iron core 37 and exhaust passage 14, and through hole 41 is provided with static iron core 36.When coil assembly 40 not
During energization, dynamic iron core 37 is pressed in build the gas outlet for being pressed into air cavity 24 or build in the presence of pressing spring 39 is built presses entering for control chamber 35
On gas port, now there is gap between static iron core 36 and dynamic iron core 37, air can be discharged by the gap and through hole 41；Work as line
Enclose after assembly 40 is powered, dynamic iron core 37 is attracted on static iron core 26, and now dynamic iron core 37 seals through hole 41, and gas can not be from
Discharge exhaust passage.
In the valve body 1 of the present embodiment the first communicating passage being connected with control mouth 13 is correspondingly provided with building pressure control chamber 35
42, one side of the first communicating passage 42 is provided with the second communicating passage 43 being connected with control chamber 8, and the first communicating passage 42 is with building
It is provided between pressure control chamber 35 and is used to make the first communicating passage 42 be connected or make with the second communicating passage 43 to build pressure control chamber 35
Pressure valve 44 is built with what the second communicating passage 43 was connected.Specifically, annular groove is provided with around the first communicating passage 42, the
Two communicating passages 43 are arranged in the annular groove, higher and drive that to build pressure valve 44 closed when building the air pressure in pressure control chamber 35
During the first communicating passage 42, the second communicating passage 43 will not be shut and be connected with building pressure control chamber 35；When the first communicating passage
42 or during larger the second air pressure in communicating passage 43, driving builds that pressure valve 44 is closed to build pressure control chamber 35, leads to the first connection
Road 42 connects with the second communicating passage 43.
The integrated form relay valve band ABS electromagnetism valve assemblies of the present embodiment, by two outlet passageways left and right with automobile respectively
Brake chamber is connected, and utilizes the control of vacuum solenoid valve and pressurize magnetic valve to decompression diaphragm assembly and the break-make of pressurize diaphragm assembly
System, the control of boost process, pressure maintaining period and decompression process can be achieved, disclosure satisfy that the requirement of automobile brake control, and have
Compact-sized, response time is fast and lightweight low cost and other advantages.
Specifically, the integrated form relay valve band ABS electromagnetism valve assemblies of the present invention realize boost process, pressure maintaining period and decompression
The control method of process is as follows：
Boost process：Pressurize path disconnects, pressure release path connection；Using valve control mechanism by interior air inlet duct and the external admission
Connected between groove, the gas that air inlet is passed through is entered in external admission groove, and then gas is divided into four road air-flows, and wherein two-way is distinguished
Decompression diaphragm assembly is entered by pressure release path so that cut off between relief passage and decompression annular groove, air-flow can not be from exhaust
Passage is discharged；Because pressurize path disconnects, connected between pressurize passage and pressurize annular groove, tow channel gas stream passes through pressurize respectively in addition
Passage boosts with after pressurize annular groove, being flowed out from outlet passageway to brake chamber；
Pressure maintaining period：Pressurize communication, pressure release path connection；Using valve control mechanism by interior air inlet duct and the external admission
Connected between groove, the gas that air inlet is passed through is entered in external admission groove, and then gas is divided into four road air-flows, and wherein two-way is distinguished
Decompression Controlling mechanism is entered by pressure release path so that cut off between relief passage and decompression annular groove, air-flow can not be from exhaust
Passage is discharged；Other two-way enters pressurize diaphragm assembly by pressurize path respectively so that between pressurize passage and pressurize annular groove
Cut-out, air-flow can not discharge from exhaust passage, also can not enter brake chamber from air inlet, realize to brake chamber pressurize；
Decompression process：Pressurize communication, pressure release path cut-out；Using valve control mechanism by interior air inlet duct and the external admission
Connected between groove, the gas that air inlet is passed through is entered in external admission groove, and then gas is divided into four road air-flows, and wherein two-way is distinguished
Pressurize diaphragm assembly is entered by pressurize path so that cut off between pressurize passage and pressurize annular groove, air-flow can not be from air inlet
Enter brake chamber；Because pressure release path is cut off, then connected between relief passage and decompression annular groove, the air-flow in brake chamber
After relief passage and decompression annular groove, discharged from exhaust passage, realize decompression.
Press mechanism is actively built by setting, achievable actively to build pressure function, its process is as follows：Control mouth does not have gas to enter
Enter, the gas now entered by air inlet enters to build and is pressed into air cavity, and control, which is built voltage-controlled mechanism connection processed and built, is pressed into air cavity
Gas outlet and build pressure control chamber air inlet, air-flow, which enters, builds voltage-controlled intracavitary processed, then driving build pressure valve connection build it is voltage-controlled
Chamber processed and the second communicating passage, and the first communicating passage and the second communicating passage are cut off, in this way, the gas that air inlet enters passes through
Second communicating passage is entered in control chamber, and control valve controlling organization is opened, air inlet duct and external admission groove in connection；Then
Pressurization, pressure maintaining period and decompression process are same as above；
When automobile needs to release braking, control builds pressure controlling organization cut-out and builds the gas outlet for being pressed into air cavity and build pressure control chamber
Air inlet, the gas for building voltage-controlled intracavitary processed are discharged by exhaust passage；And under the larger gas pressure of control chamber so that first
Communicating passage connects with the second communicating passage, after the gas in control chamber is by the first communication passage and the second communicating passage, leads to
Control mouth discharge is crossed, releases braking.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (10)
- A kind of 1. integrated form relay valve band ABS electromagnetism valve assemblies, it is characterised in that：Including valve body, the upper end cover dress of the valve body Provided with bonnet；The upper surface of the valve body is provided with interior air inlet duct, and the interior air inlet duct is externally provided with external admission groove；The interior air inlet Air inlet is connected with groove, be provided between the interior air inlet duct and external admission groove be used to controlling the interior air inlet duct with it is described outer The valve control mechanism for connecting or cutting off between air inlet duct；The valve body is provided with exhaust passage and two outlet passageways, be equipped with each described outlet passageway relief passage and Pressurize passage, the relief passage are externally provided with decompression annular groove, and the pressurize passage is externally provided with pressurize annular groove, the decompression annular groove with The exhaust passage is connected, and the pressurize annular groove is connected with the external admission groove；The relief passage and the pressure-reducing ring It is provided between groove and is used to control the decompression diaphragm assembly of connection or cut-out between the relief passage and the decompression annular groove, it is described It is provided between pressurize passage and the pressurize annular groove and is used to control to connect or cut between the pressurize passage and the pressurize annular groove Disconnected pressurize diaphragm assembly；It is provided between the external admission groove and the decompression diaphragm assembly and is used to make the decompression diaphragm assembly cut off the decompression The pressure release path of passage and the decompression annular groove, the pressure release path are provided with the decompression electromagnetism for being used for controlling it to connect or cut off Valve；It is provided between the external admission groove and the pressurize diaphragm assembly and is used to lead to the pressurize diaphragm assembly cut-out pressurize The pressurize path in road and the pressurize annular groove, the pressurize path are provided with the pressurize electromagnetism for being used for controlling it to connect or cut off Valve.
- 2. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 1, it is characterised in that：The Valve controlling Mechanism includes the upright sliding bar being arranged on the bonnet, and set is equiped with the piston being slidably matched with it on the upright sliding bar, Close fit and control chamber is formed between the piston and the bonnet between the bonnet；The lateral wall of the interior air inlet duct upwardly extends and the top of wall on its inside, the lateral wall of the interior air inlet duct it is interior Wall is provided with valve seat, on the madial wall of the interior air inlet duct installation be provided with spring base, the spring base and the valve seat it Between be provided with valve assembly, and the spring being sleeved on the spring base, institute are provided between the spring base and the valve assembly State valve assembly in the presence of the spring with the valve seat close fit；The control chamber, which is provided with, to be used to be passed through gas and drive the piston to move downward to make the valve assembly and the valve The control mouth separated between gate seat.
- 3. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 1, it is characterised in that：The decompression diaphragm Mechanism includes being arranged on the relief passage and depressurizes the decompression diaphragm between annular groove, and the decompression diaphragm is backwards to the pressure-reducing ring The side of groove and the relief passage is provided with the decompression for being used for driving it to be cut off between relief passage and decompression annular groove Spring, the pressure release path is positioned at the decompression diaphragm backwards to the side of the decompression annular groove and the relief passage.
- 4. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 3, it is characterised in that：The decompression diaphragm The pressure release path being connected with the exhaust passage is provided with backwards to the side of the decompression annular groove and the relief passage, it is described The on off operating mode of pressure release path is opposite with the on off operating mode of the pressure release path.
- 5. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 1, it is characterised in that：The pressurize diaphragm Mechanism includes the pressurize diaphragm being arranged between the pressurize passage and pressurize annular groove, and the pressurize diaphragm is backwards to the pressurize ring The side of groove and the pressurize passage, which is provided with, to be used to drive the pressurize that it will cut off between pressurize passage and pressurize annular groove Spring, the pressurize path are located at the pressurize diaphragm backwards to the side of the pressurize annular groove and the pressurize passage.
- 6. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 1, it is characterised in that：Under the valve body Portion is provided with silencer, and the silencer includes suppressor case, muffler body, the noise elimination are provided with the suppressor case Array is provided with sound attenuation hole on device body, and noise elimination filter screen is provided between the suppressor case and the muffler body；It is described Valve body is provided with the noise elimination through hole being connected with the muffler body, and the suppressor case is provided with tap.
- 7. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 6, it is characterised in that：The noise elimination through hole Within the madial wall of the interior air inlet duct.
- 8. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 2, it is characterised in that：The control mouth with It is provided between the exhaust passage and actively builds press mechanism；The press mechanism of actively building includes building pressure valve core, it is described build pressure valve core with Be provided between the valve body be connected with the air inlet build and be pressed into air cavity, one end end face for building pressure valve core is provided with and built Press control chamber, it is described to build the gas outlet that is pressed into air cavity and the air inlet for building pressure control chamber is respectively positioned on and described builds the another of pressure valve core One end end face, and described build between the gas outlet for being pressed into air cavity and the air inlet for building pressure control chamber is provided with for controlling break-make Build pressure controlling organization；Control chamber is pressed to be correspondingly provided with the first communicating passage being connected with the control mouth with described build in the valve body, described the One side of one communicating passage is provided with the second communicating passage being connected with the control chamber, and first communicating passage is built with described Be provided between pressure control chamber be used to making first communicating passage and second communicating passage be connected or make described in build it is voltage-controlled Chamber processed builds pressure valve with what second communicating passage was connected.
- 9. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 8, it is characterised in that：It is described to build voltage-controlled system Mechanism includes the static iron core being fixedly installed in the exhaust passage and the dynamic valve in the exhaust passage that is slidably installed Core, the movable valve plug towards one end end face for building pressure valve core with it is described build be pressed into air cavity gas outlet or it is described build it is voltage-controlled The air inlet of chamber processed is correspondingly provided with sealing gasket, and is provided between the movable valve plug and the inwall of the exhaust passage and is used to drive institute Movable valve plug is stated to be engaged with the pressure valve core of building and closed described build the gas outlet that is pressed into air cavity or the pressure control chamber of building Air inlet builds pressing spring；The static iron core is externally provided with coil assembly, and gap between the dynamic iron core and the exhaust passage Coordinate, through hole is provided with the static iron core.
- 10. integrated form relay valve band ABS electromagnetism valve assemblies according to claim 1, it is characterised in that：The decompression electromagnetism Valve is normally opened valve, and the pressurize magnetic valve is normal closed gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939590.8A CN107600059B (en) | 2017-10-11 | 2017-10-11 | Integrated relay valve with ABS electromagnetic valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939590.8A CN107600059B (en) | 2017-10-11 | 2017-10-11 | Integrated relay valve with ABS electromagnetic valve assembly |
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| CN107600059A true CN107600059A (en) | 2018-01-19 |
| CN107600059B CN107600059B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710939590.8A Active CN107600059B (en) | 2017-10-11 | 2017-10-11 | Integrated relay valve with ABS electromagnetic valve assembly |
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| GB1490013A (en) * | 1974-01-25 | 1977-10-26 | Knorr Bremse Gmbh | Relay valve arrangement having rapid response |
| WO1990006876A1 (en) * | 1988-12-20 | 1990-06-28 | Graham John M | Improved fluid actuated brake system |
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| Publication number | Publication date |
|---|---|
| CN107600059B (en) | 2024-01-12 |
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