WO2021093405A1 - 一种泵阀模组及其操作方法、用于汽车座椅的按摩电磁阀泵阀模组及汽车座椅 - Google Patents
一种泵阀模组及其操作方法、用于汽车座椅的按摩电磁阀泵阀模组及汽车座椅 Download PDFInfo
- Publication number
- WO2021093405A1 WO2021093405A1 PCT/CN2020/111131 CN2020111131W WO2021093405A1 WO 2021093405 A1 WO2021093405 A1 WO 2021093405A1 CN 2020111131 W CN2020111131 W CN 2020111131W WO 2021093405 A1 WO2021093405 A1 WO 2021093405A1
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- WIPO (PCT)
- Prior art keywords
- solenoid valve
- valve
- air
- pump
- deflation
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/976—Details or parts not otherwise provided for massaging systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/24—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an electromagnetically-operated valve, e.g. for washing machines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
Definitions
- the present disclosure relates to the field of composite solenoid valves, and in particular to a pump valve module and an operation method thereof, a massage solenoid valve pump valve module used in a car seat, and a car seat.
- the present disclosure provides a composite solenoid valve type pump valve module for car seats, so as to at least be able to achieve a technology that enables one air source to achieve different control of multi-channel airbags One of the effects.
- the present disclosure provides a pump valve module, which includes an air pump and a composite solenoid valve, and each air outlet of the air pump is equipped with a composite solenoid valve;
- the composite solenoid valve includes a deflation solenoid valve and an inflation solenoid valve connected in series and integrally injection molded; the first part area of the inflation solenoid valve is connected with the air outlet of the air source; the second part area of the deflation solenoid valve is connected with the inflated bag; The second part area of the inflatable solenoid valve is connected to the first part area of the deflation solenoid valve; the inflation solenoid valve is powered on and the deflation solenoid valve is de-energized to achieve inflation; the inflatable solenoid valve is de-energized, and the deflation solenoid valve is energized through the deflation solenoid valve The third part of the area to achieve exhaust;
- the first part area of the inflatable solenoid valve is communicated with the air outlet of the air pump; the number of the composite solenoid valve is at least one, and it is integrated and installed in a casing integrally formed with the air pump.
- the second part area of the inflatable solenoid valve is located at the structural connection part in the middle of the composite solenoid valve, and it is connected to the first part area of the bleed solenoid valve and is axially offset from it, and is connected by an injection molded film core;
- a three-way port is opened in the membrane core; one end of the three-way port is connected to the second part area of the inflatable solenoid valve, one end is connected to the first part area of the bleed solenoid valve, and the other end is sealed by a sealing ball.
- the intake solenoid valve is a two-position two-way solenoid valve or a two-position three-way solenoid valve
- the exhaust solenoid valve is a two-position three-way solenoid valve
- an air inlet nozzle is installed in the first area of the charging solenoid valve, and the air inlet nozzle is connected to the side wall of the injection molded film core through a U-shaped iron.
- an air outlet nozzle is installed in the third area of the bleed solenoid valve, and the side wall of the air outlet nozzle is connected with the side wall of the injection molded film core through a U-shaped iron.
- the metal valve core of the inflation solenoid valve and/or the bleed solenoid valve is one of a flat type and a spline type.
- the pressure sensor is installed in the gas path of the pump valve module or inside the composite solenoid valve.
- the present disclosure provides an operation method based on the pump valve module, including the following working states:
- the inflatable solenoid valve is powered on, the deflation solenoid valve is de-energized, the inflatable solenoid valve is energized, and the metal spool moves down, and the gas enters the inflatable solenoid valve from the air source through the connecting channel, and the second part of the inflatable solenoid valve passes through the injection film.
- the channel of the core enters the area of the first part of the deflation solenoid valve, and enters the area to be inflated from the second part of the deflation solenoid valve;
- the present disclosure provides a car seat.
- the air source of the lumbar support and/or the side wing support structure of the car seat is provided by a pump valve module.
- the beneficial effects of the present disclosure include at least:
- This composite solenoid valve can be equipped with one or more parallel installations on the upper part of the air pump to form a pump valve module; the charging solenoid valve of the composite solenoid valve is powered on, the deflation solenoid valve is deenergized, and the charging solenoid valve is energized and the spool moves down to achieve Inflation; the inflatable solenoid valve is de-energized, the deflation solenoid valve is energized, the vent solenoid valve is energized, and the spool moves upward to achieve deflation; the inflatable solenoid valve is de-energized and the deflation solenoid valve is de-energized to maintain the air pressure in the air bag.
- One air source can realize different control of multi-channel airbags through the above-mentioned pump and valve modules, and at the same time, it also increases the air pressure maintenance function in the airbags.
- the entire air source delivery and control device is an integrated pump valve module. Its structure is compact, easy to install, stable in function, and can realize multi-functional coordination.
- the embodiment of the present disclosure provides a massage solenoid valve pump valve module for a car seat, which includes: an air distribution layer, and further includes: a solenoid valve that is hermetically connected to the air outlet of the air distribution layer;
- the solenoid valve includes: a valve body The body; the side wall of the valve body is provided with a solenoid coil; the valve body is provided with an air distribution cavity and the two ends of the air distribution cavity are respectively an air inlet and an exhaust port; the side wall is provided with the air distribution cavity and Facing the branch airway on the same side as the exhaust port;
- the exhaust port is equipped with an exhaust piece with an air passage inside and a valve core built into the air distribution cavity is arranged below the exhaust piece; the exhaust piece and the valve core are shared
- the first elastic element is sleeved; by switching the state of the solenoid coil on and off, whether there is a gap between the exhaust part and the valve core can be adjusted.
- the massage solenoid valve pump valve module for car seats can adjust whether the exhaust member and the valve core attract each other by adjusting the state of whether the solenoid coil is energized, and finally switch the solenoid coil on and off. State, can adjust the state of whether there is a gap between the exhaust part and the valve core.
- the solenoid coil is switched to the energized state, there is no gap between the exhaust part and the valve core, and there is gas flowing in the inflation path; when the solenoid coil is switched to the power-off state, there is a gap between the exhaust part and the valve core. At this time, there is gas flow in the vent passage.
- Switching the state of the inflation path to the state of the deflation path can adapt to the switching of the working state of the air bag from the inflation state to the deflation state.
- the bronchus and the exhaust port are on the same side, so that the inflating end and the venting end are located on the same side, so that the overall structure of the solenoid valve can be reduced, so that the volume of the solenoid valve pump valve module is further reduced, and the solenoid valve pump is solved. It is a technical problem that the volume of the valve module is difficult to be further reduced.
- At least three air outlets are provided on the gas distribution layer; the number of solenoid valves is at least three, and the solenoid valves are in a one-to-one correspondence and sealed connection with the air outlets.
- the bronchus includes: an air intake channel connected with the air distribution cavity and an air injection channel connected with the side wall of the air channel; a seal is arranged in the free end of the air channel.
- the influence of the processing technology is avoided, and it is convenient to process the intake airway; the end of the intake airway relatively far away from the solenoid valve is provided with a through hole to facilitate the start of the gas passage in the airway. It is convenient to seal the airway, and a seal is arranged in the free end of the airway.
- the outer wall ring of the valve body body is provided with an accommodating cavity and an electromagnetic coil is wound in the accommodating cavity.
- the outer wall of the exhaust member and the outer wall of the valve core are respectively provided with a first stop groove and a second stop groove; both ends of the first elastic element are respectively clamped in the first stop groove and the second stop groove .
- the two ends of the first elastic element are respectively clamped in the first positioning groove and the second positioning groove.
- it further includes: a first U-shaped iron longitudinally straddling the outer wall of the valve body; the first U-shaped iron is provided with a through hole that allows the free ends of the air inlet and the exhaust member to be exposed.
- At least one air outlet of the gas distribution layer is equipped with a composite solenoid valve;
- the composite solenoid valve includes: a bleed solenoid valve and an inflation solenoid valve connected in series and integrally injection molded;
- the air outlet of the air source is connected;
- the second part area of the deflation solenoid valve is connected to the inflated bag;
- the second part area of the inflatable solenoid valve is connected to the first part area of the deflation solenoid valve;
- the inflatable solenoid valve is powered on, and the deflation solenoid valve is off Inflation is realized when it is powered; when the inflating solenoid valve is de-energized and the deflation solenoid valve is energized, the exhaust is realized through the third area of the deflation solenoid valve.
- the charging solenoid valve of the compound solenoid valve is powered on, the deflation solenoid valve is deenergized, and the charging solenoid valve is energized and the spool moves down to achieve inflation; the charging solenoid valve is off
- the electric and bleed solenoid valve is powered on, the spool of the bleed solenoid valve is energized and the spool moves upward to achieve bleed; the inflatable solenoid valve is de-energized, and the bleed solenoid valve is de-energized to maintain the air pressure in the air bag.
- One air source can realize different control of the multi-channel airbag through the above-mentioned composite solenoid valve, and at the same time, the air pressure maintaining function in the airbag is increased.
- the gas distribution layer is further provided with a pressure regulating protrusion and a pressure regulating groove is arranged in the pressure regulating protrusion; the bottom of the pressure regulating groove is provided with a pressure regulating hole communicating with the gas distribution layer; and the pressure regulating projection is equipped with an overflow Flow valve.
- the overflow valve includes: an overflow column whose bottom enters into the pressure regulating hole, a limit ring arranged on the outer wall of the overflow column, and a second elastic sleeve sleeved on the side wall of the overflow column and located above the limit ring
- the element and the top cover sleeved on the top of the overflow column with a through groove opened in the middle; the side wall of the overflow column under the limit ring is sleeved with a second sealing ring.
- a pressure regulating protrusion communicating with the inside of the gas distribution layer is provided in the middle of the gas distribution layer, and an overflow valve with a voltage stabilizing function is arranged in the pressure regulating protrusion.
- the embodiment of the present disclosure provides a massage solenoid valve pump valve module for a car seat, which includes: an air distribution layer, and further includes: a solenoid valve that is hermetically connected to the air outlet of the air distribution layer;
- the solenoid valve includes: a valve body The body; the side wall of the valve body is provided with a solenoid coil; the valve body is provided with an air distribution cavity and the two ends of the air distribution cavity are respectively an air inlet and an exhaust port; the side wall is provided with the air distribution cavity and Facing the branch airway on the same side as the exhaust port;
- the exhaust port is equipped with an exhaust piece with an air passage inside and a valve core built into the air distribution cavity is arranged below the exhaust piece; the exhaust piece and the valve core are shared
- the first elastic element is sleeved; the gap between the exhaust part and the valve core can be adjusted by switching the state of the solenoid coil on and off; at least one air outlet of the gas distribution layer is equipped with a gas path communicating with it.
- At least four air outlets are provided on the gas distribution layer; at least three of the air outlets are connected to the solenoid valve in a one-to-one correspondence; one of the air outlets is equipped with a gas path communicating with it, and the free end of the gas path is provided with Seal the cover.
- a gas path connected to at least one gas outlet of the gas distribution layer is also designed to be reserved for inflating other components.
- the structure of the solenoid valve is optimized so that the charging end and the venting end are located on the same side, so that the overall structure of the solenoid valve is reduced, and the volume of the solenoid valve pump valve module is further reduced.
- This technical solution can adjust whether the exhaust member and the valve core are attracted to each other by adjusting whether the solenoid coil is energized or not, and finally, by switching the solenoid coil power-on and off state, it can adjust whether there is a gap between the exhaust member and the valve core. status.
- the solenoid coil is switched to the energized state, there is no gap between the exhaust part and the valve core, and there is gas flowing in the inflation path; when the solenoid coil is switched to the energized state, there is a gap between the exhaust part and the valve core.
- Switching the state of the inflation path to the state of the deflation path can adapt to the switching of the working state of the air bag from the inflation state to the deflation state.
- the bronchus and the exhaust port are on the same side, so that the inflation end and the deflation end are located on the same side.
- this technical solution further optimizes the structure of the solenoid valve, such as: further optimizing the structure of the bronchus, and taking into account the influence of the processing technology, in order to facilitate the processing of the airway, the airway is on the airway
- the end relatively far away from the solenoid valve is provided with a through hole to facilitate the start of the gas passage in the air intake passage.
- a sealing element is arranged in the free end of the air intake passage.
- the two ends of the first elastic element are respectively clamped in the first stop groove and the second stop groove.
- This technical solution further optimizes the structure of the gas distribution layer of the solenoid valve pump valve module, that is, in the structure of the module, in order to ensure the stability of the gas pressure in the gas distribution layer, the middle of the gas distribution layer is provided with
- the internally communicated pressure regulating protrusion is equipped with an overflow valve with a voltage stabilizing function.
- the gas overflows from the overflow valve to restore the air pressure to the safety threshold.
- the specific structure of the overflow valve is also disclosed in this embodiment.
- This technical solution is further optimized for the structure of the gas distribution layer of the solenoid valve pump valve module.
- At least one gas outlet of the gas distribution layer is equipped with a composite solenoid valve.
- the composite solenoid valve in this embodiment The inflatable solenoid valve is powered on, the deflation solenoid valve is deenergized, the energizing solenoid valve of the inflatable solenoid valve is energized and the spool moves down to achieve inflation; the inflatable solenoid valve is de-energized, the deflation solenoid valve is energized, and the deflation solenoid valve is energized and the spool moves upward to achieve deflation; The solenoid valve is de-energized and the deflation solenoid valve is de-energized to maintain the air pressure in the air bag.
- One air source can realize different control of the multi-channel airbag through the above-mentioned composite solenoid valve, and at the same time, the air pressure maintaining function in the airbag is increased.
- the present disclosure provides a car seat, which includes a massage solenoid valve pump valve module for the car seat.
- the massage solenoid valve pump valve module for car seats provided by the technical solution can be applied to car seats, so that the internal space structure of the car seats is more compact, so that the structural layout of the car seats can be optimized.
- Fig. 1 is a schematic diagram of the structure of the composite solenoid valve in the pressure holding state of the disclosure
- FIG. 2 is a schematic diagram of the structure of the pump valve module in the present disclosure
- FIG. 3 is a schematic structural diagram of the air intake state of the composite solenoid valve provided by the embodiment of the disclosure.
- FIG. 4 is a structural schematic diagram of the exhaust state of the composite solenoid valve provided by the embodiment of the disclosure.
- Figure 5 is a cross-sectional view of the metal valve core of the composite solenoid valve in the present disclosure
- Fig. 6 is a schematic structural diagram of a composite solenoid valve connecting channels in the disclosure.
- FIG. 7 is a schematic structural diagram of an embodiment of a massage solenoid valve pump valve module used in a car seat of the present disclosure
- FIG. 8 is a schematic structural diagram of another embodiment of the massage solenoid valve pump valve module used in the car seat of the present disclosure.
- FIG. 9 is a schematic structural diagram of an embodiment of the air intake state of the solenoid valve of the present disclosure.
- FIG. 10 is a schematic structural diagram of an embodiment of the exhaust state of the solenoid valve of the present disclosure.
- FIG. 11 is a schematic structural diagram of an embodiment of the solenoid valve of the present disclosure.
- FIG. 12 is a schematic structural diagram of an embodiment of a massage solenoid valve pump valve module used in a car seat of the present disclosure
- FIG. 13 is a schematic structural diagram of an embodiment of a massage solenoid valve pump valve module used in a car seat of the present disclosure.
- FIG. 14 is a schematic structural diagram of another embodiment of the massage solenoid valve pump valve module used in the car seat of the present disclosure.
- FIG. 15 is a schematic structural diagram of an embodiment of the disclosed solenoid valve in a de-energized state
- 16 is a schematic structural diagram of an embodiment of the energized state of the solenoid valve of the present disclosure
- FIG. 17 is a schematic structural diagram of an embodiment of the solenoid valve of the present disclosure.
- 19 is a schematic structural diagram of an embodiment of the solenoid valve pump valve module of the present disclosure.
- FIG. 20 is a schematic structural diagram of an embodiment of the pressure-maintaining state of the composite solenoid valve of the disclosure.
- 21 is a schematic structural diagram of an embodiment of the exhaust state of the compound solenoid valve of the present disclosure.
- 22 is a schematic structural diagram of an embodiment of the air intake state of the compound solenoid valve of the present disclosure.
- FIG. 23 is a schematic structural diagram of an embodiment of the solenoid valve pump valve module of the present disclosure.
- FIG. 24 is a schematic structural diagram of an embodiment of a massage solenoid valve pump valve module used in a car seat of the present disclosure
- FIG. 25 is a schematic structural diagram of a partial enlarged view of the relief valve in FIG. 21 in this disclosure.
- FIG. 26 is a schematic structural diagram of another embodiment of the massage solenoid valve pump valve module used in the car seat of the present disclosure.
- FIG. 1 for a composite solenoid valve provided by this embodiment, including a bleed solenoid valve 401 and an inflation solenoid valve 402 that are connected in series and integrally injection molded; the first area 415 of the inflation solenoid valve 402 and the outlet of the air source Air port connection; the second part area 417 of the deflation solenoid valve 401 is connected to the bag to be inflated; the second part area 417 of the inflation solenoid valve 402 is connected to the first part area 415 of the deflation solenoid valve 401; the inflation solenoid valve 402 is powered on and deflated When the solenoid valve 401 is de-energized, it can be inflated; when the charging solenoid valve 402 is de-energized and the deflation solenoid valve 401 is energized, the exhaust is achieved through the third area 418 of the deflation solenoid valve 401; the compound solenoid valve is placed at the top of the air source and can be used with The air source constitutes the same structure
- the charging solenoid valve 402 is a two-position, two-way solenoid valve
- the second part area 417 of the charging solenoid valve 402 is configured to enter the deflation solenoid valve 401
- the first part area 415 of the charging solenoid valve 402 is configured to allow the air source to enter.
- the deflation solenoid valve 401 is a two-position three-way solenoid valve.
- the second area 417 of the deflation solenoid valve 401 is configured to inflate the inflatable bag
- the third area 418 of the deflation solenoid valve 401 is configured to deflate to the air.
- the first area 415 of the solenoid valve 401 is configured to receive the gas from the inflatable solenoid valve 402; the composite solenoid valve is placed at the top of the gas source to form the same structure, so as to achieve the purpose of an integrated compact structure.
- the first part area 415 of the bleed solenoid valve 401 is the air inlet of the bleed solenoid valve 401
- the second part area 417 of the bleed solenoid valve 401 is the outlet of the bleed solenoid valve 401
- the third part area of the bleed solenoid valve 401 418 is the vent port of the deflation solenoid valve 401
- the first area 415 of the inflation solenoid valve 402 is the air inlet of the inflation solenoid valve 402
- the second region 417 of the inflation solenoid valve 402 is the air outlet of the inflation solenoid valve 402; this
- the type of air source optionally, the air pump, the body's own air source or other components that can be used as the air source.
- the second part area 417 of the inflatable solenoid valve 402 is located at the structural connection part in the middle of the composite solenoid valve, and it is connected to the first part area 415 of the bleed solenoid valve 401 and is axially offset from it, and is connected by an injection molded membrane core 403;
- the injection film core 403 is provided with a three-way port; one end of the three-way port is connected to the second area 417 of the inflatable solenoid valve 402, one end is connected to the first area 415 of the bleed solenoid valve 401, and the other end is sealed by a sealing ball 12.
- the second area 417 of the inflatable solenoid valve 402 and the bleed solenoid valve 401 are axially staggered, only the injection mold core 3 with a three-way port can be used for bridging connection between the two, and the bridging generates excess air holes.
- the sealing ball 12 is installed and blocked by interference fit.
- the second part area 417 of the inflation solenoid valve 402 and the first part area 415 of the deflation solenoid valve 401 can also be connected by a connecting channel 416 instead of the three-way connection, so that the inflation solenoid valve 402
- the second part area 417 of the deflation solenoid valve 401 is directly connected to the first part area 415 of the deflation solenoid valve 401, which can simplify the structure.
- other connecting components can also be used to connect the inflation solenoid valve 402 and the deflation solenoid valve. Valve 401.
- An air inlet nozzle is installed in the first area 415 of the charging solenoid valve 402, and the air inlet nozzle is connected to the side wall of the injection molded film core 403 through the U-shaped iron 11.
- the third area 418 of the bleed solenoid valve 401 is equipped with an air outlet, and the side wall of the air outlet is connected to the side wall of the injection molded film core 403 through the U-shaped iron 11.
- the air inlet of the charging solenoid valve 402 is configured to connect to the outlet of the air source, and the air outlet of the charging solenoid valve 402 is configured to connect to the bag to be inflated.
- the U-shaped iron 11 not only connects the outlet nozzle and the inlet nozzle with the skeleton 8 of the composite solenoid valve, but also has the effect of increasing the magnetic field.
- the metal valve core 406 of the inflation solenoid valve 402 and/or the deflation solenoid valve 401 is one of a flat type and a spline type. There is a gap between the flat or splined metal valve core 406 and the solenoid valve housing, and the gap serves as a gas path between the first part area and the second part area of the solenoid valve.
- the lower end of the cavity of the inflatable solenoid valve 402 is the first part area 415, and the upper end is the second part area 417; the cavity is sequentially provided with a silicone cap 410, a metal valve core 406, and a spring 409 from top to bottom. ;
- the silicone cap 410 moves down with the metal valve core 406, and the first part area 415 is equipped with an air inlet nozzle, which passes through the U-shaped iron 11 and the side of the injection film core 403
- the air inlet is connected to the inflatable solenoid valve 402, and then connected to the air outlet of the air source to realize the inflation function.
- the airflow flows through the deflation solenoid valve 401, and then enters the inflated bag, thereby realizing the inflation function;
- the lower left end of the cavity of the vent solenoid valve 401 with the same structure is the first part area 415, the lower right end is the third part area 418, and the upper end is the second part area 417; the cavity is provided with a silicone cap 410 and a metal in order from bottom to top.
- Valve core 406, spring 409; the third part area 418 is equipped with an air outlet, the side wall of the air outlet is connected to the side wall of the injection film core 403 through the U-shaped iron 11; when the air vent solenoid valve 401 is powered on, the air vent solenoid valve The metal valve core 406 of the 401 moves upward, the second part area 417 and the third part area 418 are connected, and the gas in the inflated bag enters from the second part area 417 and then is discharged from the third part area 418 to achieve venting.
- the technical solution of this embodiment not only realizes inflation and deflation on a composite solenoid valve, but also realizes the pressure maintaining function when the inflation solenoid valve 402 and the deflation solenoid valve 401 are closed at the same time.
- integrating this structure on a PCB board 14 further improves the integration of the device and simplifies the structure and installation.
- the charging solenoid valve 402 is powered on, the deflation solenoid valve 401 is de-energized, the charging solenoid valve 402 is energized, and the metal spool 406 moves down, and the gas enters from the gas source through the first area 415 of the charging solenoid valve 402
- the inflatable solenoid valve 402 enters the first region 415 of the deflation solenoid valve 401 from the second region 417 of the inflatable solenoid valve 402 through the channel of the injection molded membrane core 403, and finally enters the second region 417 of the deflation solenoid valve 401 When the bag is inflated, it can be inflated;
- the inflatable solenoid valve 402 is de-energized, and the metal spool 406 of the inflatable solenoid valve 402 is pushed up by the spring 409 and moved back to position, closing the second area of the inflating solenoid valve 402 and prohibiting airflow;
- the valve 401 is powered on, and the vent solenoid valve 401 is energized.
- the metal spool 406 moves upward. Since the second part of the inflation solenoid valve 402 no longer passes gas, the gas enters the deflation solenoid valve 401 from the inflated bag and passes through the first part of the vent solenoid valve 401.
- the second part area 417 is then discharged from the third part area 418 of the venting solenoid valve 401 to achieve venting;
- the inflatable solenoid valve 402 is de-energized, and the deflation solenoid valve 401 is de-energized; the gas cannot enter the deflation solenoid valve 401, and it is maintained by the air pressure in the inflatable bag.
- the pump valve module provided by this embodiment includes an air pump 4; each air outlet of the air pump 4 is equipped with a composite solenoid valve in the above-mentioned embodiment;
- the location area 415 is in communication with the air outlet of the air pump 4;
- the number of optional compound solenoid valves is 4, and the 4 compound solenoid valves are integrated and installed in a casing integrally formed with the air pump 4.
- the number of composite solenoid valves may be other values set according to requirements.
- a pressure sensor 5 is installed in the gas path of the pump valve module, and the pressure sensor 5 is installed in the gas path of the pump valve module or inside the composite solenoid valve.
- the pressure sensor 5 monitors the gas path system to achieve more complex control.
- the installation position of the pressure sensor 5 can be selected in any of the following ways:
- the number of pressure sensors 5 is the same as the number of composite solenoid valves, and they are configured to monitor the pressure in the inflated bag;
- the pressure sensor 5 is installed at the same time on the air path where the air pump supplies air to all composite solenoid valves and the air path between the composite solenoid valve and the inflated bag; at this time, the air pressure of each air path in the entire pump valve module can be comprehensively measured. Monitoring.
- This embodiment provides a car seat.
- the air source of the lumbar support and/or side wing support structure of the car seat is provided by the pump valve module in the above embodiment.
- the lumbar support and/or side support structure of the car seat is
- the airbag is inflated or deflated by a composite solenoid valve, and the car seat in this embodiment realizes different adjustments and controls to the multi-channel airbag.
- a massage solenoid valve pump valve module 20 used in a car seat includes:
- the gas distribution layer 23 further includes a solenoid valve 10 that is hermetically connected to the air outlet of the gas distribution layer 23.
- the air distribution layer 23 is connected to the output end of the air pump in the module, and one end close to the air pump is connected to each air outlet of the air pump, and at least one air outlet is provided at the end far away from the air pump.
- composite solenoid valve provided in this embodiment belongs to the same structure as the composite solenoid valve provided in the foregoing embodiment.
- FIG. 9 a structural diagram of an embodiment of the solenoid valve in the intake state of the present disclosure. This figure shows the solenoid valve's energized state, and the direction indicated by the arrow is the gas flow direction.
- FIG. 10 a structural schematic diagram of an embodiment of the solenoid valve in the exhaust state of the present disclosure. This figure shows the solenoid valve in a non-energized state, and the direction indicated by the arrow is the gas flow direction.
- the solenoid valve 10 includes: a valve body 101; the side wall of the valve body 101 is provided with an electromagnetic coil 102.
- the valve body 101 is provided with an air distribution chamber 103 and the two ends of the air distribution chamber 103 are respectively an air inlet and an exhaust port; the side wall is provided with a branch communicating with the air distribution chamber 103 and facing the same side as the exhaust port. ⁇ 104.
- the exhaust port is equipped with an exhaust member 106 with an air passage 105 therein, and a valve core 107 built into the air distribution chamber 103 is provided below the exhaust member 106; the exhaust member 106 and the valve core 107 are both sleeved with a first Elastic element 108: By switching the state of the solenoid 102 on and off, it is possible to adjust whether there is a gap between the exhaust 106 and the valve core 107.
- the valve body 101 is a basic structure, specifically, it can be integrally injection molded.
- the side wall ring is provided with an electromagnetic coil 102.
- an electromagnetic coil 102 is wound in the accommodating cavity 110.
- the air distribution chamber is provided with the inside of the valve body, the two ends of which are respectively an air inlet and an air outlet.
- the air inlet is used to connect the structure of the gas supply.
- the bronchus 104 is provided with a side wall of the valve body and communicates with the air distribution chamber.
- An air bag 30 is connected to its free end.
- the gas distribution chamber and the bronchial duct 104 are in communication with each other and can allow gas to circulate inside them.
- the configuration cavity in the valve body is designed with magnetic components, namely: the exhaust member 106 installed at the exhaust port and the valve core 107 set in the air distribution chamber.
- the exhaust member 106 and the valve core pass through the first An elastic element 108 is connected.
- the exhaust member 106 and the valve core 107 are made of iron.
- a rubber block is embedded in the center of the top of the valve core 107, and when the exhaust member 106 attracts the valve core 107, it is used to seal the bottom of the exhaust member 106.
- a rubber cap is embedded in the center of the bottom of the valve core 107, which is used to seal the inlet of the air distribution chamber when the valve core 107 is reset under the action of the first elastic element 108.
- the solenoid valve 10 When the solenoid valve 10 is energized, a magnetic field is established in the valve body 101.
- the exhaust member 106 and the valve core 107 act as magnetic components.
- the exhaust member 106 and the valve core 107 are affected by the magnetic field generated by the electromagnetic coil, and the proximal ends of the two are magnetic.
- the fixed exhaust member 106 can attract the valve core 107, and there is no gap between the exhaust member 106 and the valve core 107.
- the first elastic element 108 is compressed, and the fixed exhaust member 106 can attract the valve core 107.
- the position of the core 107 is raised and the air inlet is exposed.
- the air inlet, the air distribution chamber, and the bronchus 104 form an inflation passage, and the solenoid valve 10 in this state can inflate the air bag 30 through this inflation passage.
- the bronchial duct 104 and the exhaust port are on the same side, so that the inflation end and the deflation end are located on the same side, so that the overall structure of the solenoid valve can be significantly reduced, thereby making the massage solenoid valve pump valve module for car seats The overall structure can be further reduced.
- FIG. 13 a schematic structural diagram of an embodiment of a massage solenoid valve pump valve module for a car seat.
- This embodiment specifically optimizes the structure of the gas distribution layer, that is, at least three gas outlets are provided on the gas distribution layer 23; the number of solenoid valves 10 is at least three and is connected to the gas outlets in a one-to-one correspondence sealing manner.
- the number of air outlets on the gas distribution layer is 3, and the number of electromagnetic outlets is 3.
- the number of air outlets on the gas distribution layer is 4, and the number of electromagnetic outlets is 4, please refer to Figure 12.
- the bronchus 104 includes an air intake channel 1041 communicating with the air distribution cavity 103 and an air injection channel 1042 communicating with the side wall of the air intake channel 1041; a seal 109 is arranged in the free end of the air channel 1041.
- the free end of the air-entraining channel is also in a penetrating state, so as to facilitate the processing of the internal cavity.
- a seal 109 is arranged in the free end of the air channel 1041.
- the sealing member 109 has a spherical structure.
- FIG. 16 a schematic structural diagram of an embodiment of the solenoid valve energized state of the present disclosure.
- the outer wall of the exhaust member 106 and the outer wall of the valve core 107 are respectively provided with a first stop groove 1061 and a second stop groove 1071; both ends of the first elastic element 108 are respectively clamped in the first stop groove 1061 and the second stop position Slot 1071.
- the design of the first stop groove 1061 and the second stop groove 1071 can stably clamp the elastic element between them, and can effectively prevent the elastic element from falling off between the two.
- the first elastic element is a spring.
- FIG. 17 Please refer to the schematic structural diagram of an embodiment of the solenoid valve shown in FIG. 17. It also includes: a first U-shaped iron 111 longitudinally straddling the outer wall of the valve body 101; the first U-shaped iron 111 is provided with a through hole that allows the free ends of the air inlet and the exhaust member 106 to be exposed.
- the magnetic flux that can increase the magnetic field formed by the electromagnetic coil is provided to assist the above-mentioned operation process.
- the U-shaped iron is straddled on the side wall of the valve body in FIG. 17, that is, it is horizontally arranged and its opening faces the valve body, and its two free ends are respectively fixed to the side wall of the valve body.
- the first U-shaped iron 111 is provided with a through hole allowing the free end of the air inlet and the air outlet 106 to be exposed.
- FIG. 18 Please refer to the schematic structural diagram of an embodiment of the solenoid valve shown in FIG. 18.
- One end of the valve core 107 relatively close to the exhaust member 106 is a sealing groove 1072 and a first sealing ring is provided in the sealing groove 1072.
- the solenoid valve can inflate the air bag through the inflation passage, the exhaust member 106 and the valve core 107 are affected by the magnetic field generated by the solenoid 102, and the proximal magnetic properties of the two are different.
- the fixed exhaust member 106 can attract the valve core 107.
- this embodiment is optionally designed with a first sealing ring.
- FIG. 20 is a schematic structural diagram of an embodiment of the pressure-maintaining state of the compound solenoid valve of the present disclosure, wherein FIG. 20 shows the specific structure of the compound solenoid valve.
- At least one air outlet of the gas distribution layer 23 is equipped with a composite solenoid valve 40;
- the composite solenoid valve 40 includes: a bleed solenoid valve 401 and an inflation solenoid valve 402 that are connected in series and integrally injection molded; the first of the inflation solenoid valve 402 The part area 415 is connected to the air outlet of the air source; the second part area 417 of the deflation solenoid valve 401 is connected to the bag to be inflated; the second part area 417 of the inflation solenoid valve 402 is connected to the first part area 415 of the deflation solenoid valve 401;
- the charging solenoid valve 402 is powered on and the deflation solenoid valve 401 is de-energized, the gas is inflated;
- the charging solenoid valve 402 is de-energized and the deflation solenoid valve 401 is energized, the exhaust is achieved through the third area 418 of the deflation solenoid valve 401; compound solenoid valve It is placed at the
- the charging solenoid valve 402 is a two-position, two-way solenoid valve.
- the second area 417 of the charging solenoid valve 402 is used to supply air to the deflation solenoid valve 401, and the first area 415 of the charging solenoid valve 402 is used to allow the air source to enter.
- the deflation solenoid valve 401 is a two-position three-way solenoid valve.
- the second area 417 of the deflation solenoid valve 401 is used to inflate the inflatable bag, and the third area 418 of the deflation solenoid valve 401 is used to deflate the air and deflate the air.
- the first area 415 of the solenoid valve 401 is used to receive the gas from the inflatable solenoid valve 402; the composite solenoid valve is placed at the top of the gas source to form the same structure, so as to achieve the purpose of an integrated compact structure.
- the lower end of the cavity of the inflatable solenoid valve 402 is the first part area 415, and the upper end is the second part area 417; the cavity is sequentially provided with a silicone cap 410, a metal valve core 406, and a spring 409 from top to bottom.
- the silicone cap 410 moves down with the metal valve core 406, the first part area 415 is equipped with an air inlet nozzle, and the air inlet nozzle passes through the second U-shaped iron 411 and the injection film core 403
- the side wall is connected, the air inlet is connected with the inflating solenoid valve 402, and then connected to the air outlet of the air source to realize the inflation function.
- the airflow flows through the deflation solenoid valve 401, and then enters the inflated bag, thereby achieving the inflation function; and the inflating solenoid valve
- the structure of 402 is the same.
- the lower left end of the cavity of the bleed solenoid valve 401 is the first part area 415, the lower right end is the third part area 418, and the upper end is the second part area 417. Silicone caps are arranged in the cavity from bottom to top.
- the second part area 417 is equipped with an air outlet, and the side wall of the air outlet is connected to the side wall of the injection film core 403 through the second U-shaped iron 411;
- the metal spool 406 of the bleed solenoid valve 401 moves upward, the second part area 417 and the third part area 418 are connected, and the gas in the inflated bag enters from the second part area 417 and then from the third part area 418 Exhaust to achieve discouragement.
- the technical solution of this embodiment not only realizes inflation and deflation on a composite solenoid valve, but also realizes the pressure maintaining function when the inflation solenoid valve 402 and the deflation solenoid valve 401 are closed at the same time.
- the outer shell is also provided with an upper shell to protect the composite solenoid valve.
- this structure is integrated on a PCB board, which further improves the integration of the device and simplifies the structure and installation.
- the two-position two-way solenoid valve or the two-position three-way solenoid valve is designed as the inflation solenoid valve and the two-position three-way solenoid valve is used as the bleed solenoid valve.
- the two solenoid valves form a solenoid valve module with Three working states:
- the charging solenoid valve 402 is powered on, the deflation solenoid valve 401 is de-energized, the charging solenoid valve 402 is energized, and the metal spool 406 moves down, and the gas enters the charging solenoid valve 402 from the gas source through the connecting channel 416, and then The second area 417 of the inflatable solenoid valve 402 enters the first area 415 of the deflation solenoid valve 401 through the channel of the injection molded film core 403, and finally enters the inflated bag from the second area 417 of the deflation solenoid valve 401 to achieve inflation .
- the inflatable solenoid valve 402 is de-energized, the deflation solenoid valve 401 is energized, the deflation solenoid valve 401 is energized, and the metal spool 406 moves upward, the connecting channel 416 no longer passes gas, and the gas enters the deflation solenoid from the inflated bag
- the valve 401 passes through the second part area 417 of the bleed solenoid valve 401, and then is discharged from the third part area 418 of the bleed solenoid valve 401 to realize the bleed.
- the inflation solenoid valve 402 is de-energized, and the deflation solenoid valve 401 is de-energized; the gas cannot enter the deflation solenoid valve 401, so that it is maintained by the air pressure in the inflatable bag.
- FIG. 23 a structural diagram of an embodiment of the solenoid valve pump valve module of the present disclosure, in which: the number of solenoid valves 10 is 4; the number of composite solenoid valves is two.
- FIG. 24 and FIG. 25 Please refer to FIG. 24 and FIG. 25 for the structural schematic diagrams of an embodiment of the massage solenoid valve pump valve module used for car seats.
- the gas distribution layer 23 is also provided with a pressure regulating protrusion 21 and a pressure regulating groove 211 is provided in the pressure regulating projection 21; the bottom of the pressure regulating groove 211 is provided with a pressure regulating hole 212 communicating with the gas distribution layer 23; and a pressure regulating projection 21
- An overflow valve 22 is arranged inside.
- a pressure regulating protrusion communicating with the inside of the gas distribution layer is provided in the middle of the gas distribution layer, and a relief valve with a voltage stabilizing function is arranged in the pressure regulating protrusion.
- the overflow valve 22 includes: an overflow column 221 that enters the pressure regulating hole 212 at the bottom, a limit ring 222 arranged on the outer wall of the overflow column 221, and a side wall sleeved on the side wall of the overflow column 221 and located above the limit ring 222
- the second elastic element 223 and the top cover 224 sleeved on the top of the overflow column 221 with a through groove in the middle; the side wall of the overflow column 221 under the limit ring 222 is sleeved with a second sealing ring 225.
- overflow column 221 the bottom of which enters into the pressure regulating hole to be fixed, plays a supporting role, and is convenient to install other components.
- the limit ring 222 is arranged on the outer wall of the overflow column 221 and divides the overflow column into a first column section above the limit ring and a second column section below the limit ring.
- the side wall of the first column section is sleeved with a second elastic element 223, and the top end of the column section is sleeved with a top cover 224 with a through slot inside.
- a pressure regulating gap is provided between the first column section and the groove wall of the through groove. The bottom of the through groove is clamped with the top of the second elastic element.
- the second column section is sleeved with a second sealing ring 225.
- the limit ring on the overflow column is in close contact with the second sealing ring to prevent the overflow valve from leaking.
- the airflow enters the first gap between the bottom of the overflow column and the pressure regulating hole, and lifts the limit ring, so that the first gap is connected to the pressure regulating groove, and then the pressure is regulated.
- the gap is discharged to the outside of the gas distribution layer to achieve the purpose of pressure regulation and ensure the stability of the gas pressure in the gas distribution layer.
- the massage solenoid valve pump valve module for car seats provided in this embodiment has the same basic structure as the massage solenoid valve pump valve module for car seats provided in the above embodiments, regarding the same parts, this I won't repeat it here.
- the massage solenoid valve pump valve module for car seats shown in FIG. 8; specifically, the massage solenoid valve pump valve for car seats provided in this embodiment
- the module at least one gas outlet of the gas distribution layer 23 is provided with a gas path 24 communicating with it, which has a hollow tubular structure and has an open end.
- a gas path connected with at least one gas outlet of the gas distribution layer is also designed to be reserved for inflating other components. When the gas circuit is not needed, the free end can be blocked.
- the gas path has an inverted L-shaped structure.
- the gas path has a curved structure. And its orientation is not limited.
- a sealing cover is provided at the free end of the gas path.
- a sealing cover can be used to block it. Or use glue or hot melt to seal.
- FIG. 13 a structural schematic diagram of an embodiment of a massage solenoid valve pump valve module used in a car seat of the present disclosure.
- Figure 13 shows the overall appearance view.
- This embodiment specifically optimizes the structure of the gas distribution layer, that is: the gas distribution layer 23 is provided with at least four gas outlets; of which at least three of the gas outlets are connected to the solenoid valve 10 one by one Corresponding to a sealed connection; one of the air outlets is equipped with a gas path 24 communicating with it, and the free end of the gas path 24 is provided with a sealing cover.
- the gas distribution layer has four gas outlets, three of which are connected to the solenoid valve 10 in one-to-one correspondence; the last gas outlet is configured with The gas path 24 communicating therewith and the free end of the gas path 24 are provided with a sealing cover.
- the number of solenoid valves corresponds to the number of air bags, and different air bags can be supplied at the same time to achieve a better massage effect.
- FIG. 26 for a structural schematic diagram of another embodiment of the massage solenoid valve pump valve module used in the car seat of the present disclosure.
- the gas distribution layer 23 is also provided with a pressure regulating protrusion 21 and a pressure regulating groove 211 is provided in the pressure regulating projection 21; the bottom of the pressure regulating groove 211 is provided with a pressure regulating hole 212 communicating with the gas distribution layer 23; and a pressure regulating projection 21
- An overflow valve 22 is arranged inside.
- a pressure regulating protrusion communicating with the inside of the gas distribution layer is provided in the middle of the gas distribution layer, and a relief valve with a voltage stabilizing function is arranged in the pressure regulating protrusion.
- This embodiment also provides a specific structure of a car seat, which includes the massage solenoid valve pump valve module for a car seat of any of the above embodiments.
- the massage solenoid valve pump valve module for car seats provided in this embodiment can be applied to car seats, so that the internal space structure of the car seat is more compact, so as to optimize the internal structural layout. .
- the present disclosure provides a pump valve module and an operation method thereof, a massage solenoid valve pump valve module used in a car seat, and a car seat; one air source can realize different control of multi-channel airbags through the solenoid valve module , At the same time, the air pressure maintaining function in the airbag is added.
- the structure is compact, easy to install, stable in function, and can realize the cooperation of multiple groups.
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Abstract
Description
Claims (20)
- 一种泵阀模组,其特征在于,包括气泵(4)和复合式电磁阀;所述气泵(4)的每个出气口均安装有一个复合式电磁阀;所述复合式电磁阀包括串联连接且一体注塑成型的泄气电磁阀(401)和充气电磁阀(402);所述充气电磁阀(402)的第一部位区域(415)与气源的出气口连接;所述泄气电磁阀(401)的第二部位区域(417)与被充气袋连接;所述充气电磁阀(402)的第二部位区域(417)连接至所述泄气电磁阀(401)的第一部位区域(415);所述充气电磁阀(402)上电、所述泄气电磁阀(401)断电时实现充气;所述充气电磁阀(402)断电、所述泄气电磁阀(401)上电时通过所述泄气电磁阀(401)的第三部位区域(418)实现排气;所述充气电磁阀(402)的第一部位区域(415)与所述气泵(4)的出气口连通;所述复合式电磁阀的数量为至少一个,且其集成安装在与所述气泵(4)一体化成型的壳体内。
- 根据权利要求1所述的泵阀模组,其特征在于,所述充气电磁阀(402)的第二部位区域(417)位于所述复合式电磁阀中间的结构连接部处,且其连接至所述泄气电磁阀(401)的第一部位区域(415)并与其轴向错开,且通过注塑膜芯(403)连接;所述注塑膜芯(403)内开设有三通口;所述三通口的一端与所述充气电磁阀(402)的第二部位区域(417)连接,一端与所述泄气电磁阀(401)的第一部位区域(415)连接,另一端通过密封球(12)密封。
- 根据权利要求1或2所述的泵阀模组,其特征在于,所述充气电磁阀(402)为二位二通电磁阀或二位三通电磁阀,所述泄气电磁阀(401)为二位三通电磁阀。
- 根据权利要求1-3任一项所述的泵阀模组,其特征在于,所述充气电磁阀(1)的第一部位区域(415)安装有进气嘴,所述进气嘴通过U型铁(11)与所述注塑膜芯(403)的侧壁连接。
- 根据权利要求2所述的泵阀模组,其特征在于,所述泄气电磁阀(401)的第三部位区域(418)安装有出气嘴,所述出气嘴的侧壁通过U型铁(11)与所述注塑膜芯(403)的侧壁连接。
- 根据权利要求2所述的泵阀模组,其特征在于,所述充气电磁阀(402)和/或泄气电磁阀(401)的金属阀芯(406)为扁平式和花键式中的一种。
- 根据权利要求1-6任一项所述的泵阀模组,其特征在于,还包括压力传感器(5);所述压力传感器(5)安装在所述泵阀模组的气路内或者安装在所述复合式电磁阀内部。
- 一种基于如权利要求1-7任一项所述的泵阀模组的操作方法,其特征在于,包括以下工作状态:工况1、充气电磁阀(402)上电、泄气电磁阀(401)断电,充气电磁阀(402)通电金属阀芯(406)下移,气体由气源通过连接通道(416)进入充气电磁阀(402),由充气电磁阀(402)的第二部位区域(417)通过注塑膜芯(403)的通道进入至泄气电磁阀(401)的第一部位区域(415),由泄气电磁阀(401)的第二部位区域(417)进入到被充气袋;工况2、充气电磁阀(402)断电、泄气电磁阀(401)上电,泄气电磁阀(401)通电金属阀芯(406)上移,连接通道(416)关闭,气体由被充气袋进入泄气电磁阀(401),经由泄气电磁阀(401)的第二部位区域(417),然后由泄气电磁阀(401)的第三部位区域(418)排出;工况3、充气电磁阀(402)断电、泄气电磁阀(401)断电;泄气电磁阀(401)关闭,配置成使被充气袋内的气压保持。
- 一种汽车座椅,其特征在于,所述汽车座椅的腰托和/或侧翼支撑结构的气源由权利要求7或8所述的泵阀模组提供。
- 一种用于汽车座椅的按摩电磁阀泵阀模组(20),包括:配气层(23),其特征在于:还包括:与所述配气层(23)的出气口密封连接的电磁阀(10);所述电磁阀(10)包括:阀体本体(101);所述阀体本体(101)侧壁环设有电磁线圈(102);所述阀体本体(101)内设有配气腔(103)且配气腔(103)两端分别为进气口和排气口;其侧壁上设有与配气腔(103)连通且朝向与排气口同侧的支气道(104);所述排气口配置有内设有气道(105)的排气件(106)且所述排气件(106)下方设有内置于配气腔(103)内的阀芯(107);所述排气件(106)与所述阀芯(107)共同套设有第一弹性元件(108);通过切换电磁线圈(102)通断电的状态,能够调节排气件(106)与阀芯(107)之间有无间隙。
- 根据权利要求10所述的用于汽车座椅的按摩电磁阀泵阀模组,其特征在于:所述配气层(23)上设有至少三个出气口;所述电磁阀(10)的数量为至少三个且与出气口一一对应密封连接。
- 根据权利要求10或11所述的用于汽车座椅的按摩电磁阀泵阀模组,其特征在于:所述支气道(104)包括:与配气腔(103)连通的引气道(1041)和与所述引气道(1041)侧壁连通的注气 道(1042);所述引气道(1041)自由端内配置有密封件(109)。
- 根据权利要求10-12任一项所述的用于汽车座椅的按摩电磁阀泵阀模组,其特征在于:所述阀体本体(101)外壁环设有容置腔(110)且所述容置腔(110)内绕设有电磁线圈(102);还包括:纵向跨设于所述阀体本体(101)外壁的第一U型铁(111);所述第一U型铁(111)上设有允许进气口和排气件(106)自由端暴露的通孔。
- 根据权利要求10-13任一项所述的用于汽车座椅的按摩电磁阀泵阀模组,其特征在于:所述排气件(106)外壁与所述阀芯(107)外壁分别环设有第一止位槽(1061)和第二止位槽(1071);所述第一弹性元件(108)两端分别卡设在所述第一止位槽(1061)和第二止位槽(1071)内。
- 根据权利要求10-14任一项所述的用于汽车座椅的按摩电磁阀泵阀模组,其特征在于:所述配气层(23)的至少一个出气口上配置有复合式电磁阀(40);所述复合式电磁阀(40)包括:串联连接且一体注塑成型的泄气电磁阀(401)和充气电磁阀(402);所述充气电磁阀(402)的第一部位区域(415)与气源的出气口连接;所述泄气电磁阀(401)的第二部位区域(417)与被充气袋连接;所述充气电磁阀(402)的第二部位区域(417)连接至所述泄气电磁阀(401)的第一部位区域(415);所述充气电磁阀(402)上电、所述泄气电磁阀(401)断电时实现充气;所述充气电磁阀(402)断电、所述泄气电磁阀(401)上电时通过所述泄气电磁阀(401)的第三部位区域(418)实现排气。
- 根据权利要求10-15任一项所述的用于汽车座椅的按摩电磁阀泵阀模组,其特征在于:所述配气层(23)上还设有调压突起(21)且所述调压突起(21)内设有调压凹槽(211);所述调压凹槽(211)底部设有与配气层(23)连通的调压孔(212);所述调压突起(21)内配置有溢流阀(22)。
- 根据权利要求16所述的用于汽车座椅的按摩电磁阀泵阀模组,其特征在于:所述溢流阀(22)包括:底部进入调压孔(212)内的溢流柱(221)、环设于溢流柱(221)外壁的限位环(222)、套设于溢流柱(221)侧壁且位于限位环(222)上方的第二弹性元件(223)和套设于溢流柱(221)顶部且正中开设有通槽的顶盖(224);位于所述限位环(222)下方的溢流柱(221)侧壁套设有第二密封圈(225)。
- 一种用于汽车座椅的按摩电磁阀泵阀模组(20),包括:配气层(23),其特征在于:还包括:与所述配气层(23)的出气口密封连接的电磁阀(10);所述电磁阀(10)包括:阀体本体(101);所述阀体本体(101)侧壁环设有电磁线圈(102);所述阀体本体(101)内设有配气腔(103)且配气腔(103)两端分别为进气口和排气口;其侧壁上设有与配气腔(103)连通且朝向与排气口同侧的支气道(104);所述排气口配置有内设有气道(105)的排气件(106)且所述排气件(106)下方设有内置于配气腔(103)内的阀芯(107);所述排气件(106)与所述阀芯(107)共同套设有第一弹性元件(108);通过切换电磁线圈(102)通断电的状态,能够调节排气件(106)与阀芯(107)之间有无间隙;所述配气层(23)的至少一个出气口处配置有与其连通的气路(24);
- 根据权利要求18所述的用于汽车座椅的按摩电磁阀泵阀模组,其特征在于:所述配气层(23)上设有至少四个出气口;其中至少三个出气口与所述电磁阀(10)一一对应密封连接;其中一个出气口处配置有与其连通的气路(24)且所述气路(24)自由端设有密封盖。
- 一种汽车座椅,其特征在于:包括:权利要求10-17任一项所述的用于汽车座椅的按摩电磁阀泵阀模组。
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Publication number | Priority date | Publication date | Assignee | Title |
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WO1999048731A1 (en) * | 1998-03-26 | 1999-09-30 | Sturman/Tlx Llc | Dynamic control valve system adapted for inflatable restraint systems for vehicles |
JP3193880U (ja) * | 2014-08-12 | 2014-10-23 | 惠州市唐群電子有限公司 | 電磁エアバルブ |
EP3037703B1 (de) * | 2014-12-24 | 2017-07-05 | Faurecia Autositze GmbH | Ventilblock mit optionaler Druckmessung und Kraftfahrzeugsitz |
CN108953683A (zh) * | 2017-05-18 | 2018-12-07 | 惠州市唐群座椅科技股份有限公司 | 电磁阀 |
CN110822133A (zh) * | 2019-11-13 | 2020-02-21 | 东莞市安海思精密电子有限公司 | 一种复合式电磁阀、泵阀模组及汽车座椅 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999048731A1 (en) * | 1998-03-26 | 1999-09-30 | Sturman/Tlx Llc | Dynamic control valve system adapted for inflatable restraint systems for vehicles |
JP3193880U (ja) * | 2014-08-12 | 2014-10-23 | 惠州市唐群電子有限公司 | 電磁エアバルブ |
EP3037703B1 (de) * | 2014-12-24 | 2017-07-05 | Faurecia Autositze GmbH | Ventilblock mit optionaler Druckmessung und Kraftfahrzeugsitz |
CN108953683A (zh) * | 2017-05-18 | 2018-12-07 | 惠州市唐群座椅科技股份有限公司 | 电磁阀 |
CN110822133A (zh) * | 2019-11-13 | 2020-02-21 | 东莞市安海思精密电子有限公司 | 一种复合式电磁阀、泵阀模组及汽车座椅 |
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