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CN-224201217-U - Automobile valve

CN224201217UCN 224201217 UCN224201217 UCN 224201217UCN-224201217-U

Abstract

The application relates to the technical field of automobile valves, in particular to an automobile valve which comprises a confluence plate, a main control electromagnetic valve, a primary pressure reducing valve and a secondary pressure reducing valve, wherein the main control electromagnetic valve, the primary pressure reducing valve and the secondary pressure reducing valve are all borne on the confluence plate, an outlet of the main control electromagnetic valve is connected with an inlet of the primary pressure reducing valve, an outlet of the primary pressure reducing valve is connected with an inlet of the secondary pressure reducing valve, the main control electromagnetic valve controls the primary pressure reducing valve and the secondary pressure reducing valve to cooperatively reduce load impact, and the pressure is stabilized to a final required value, so that the output pressure is ensured to be stable.

Inventors

  • HUANG CIKE

Assignees

  • 广东诺能泰自动化技术有限公司

Dates

Publication Date
20260505
Application Date
20250620

Claims (8)

  1. 1. The utility model provides an automobile valve, its characterized in that includes busbar (1), master control solenoid valve (3), one-level relief pressure valve (4) and second grade relief pressure valve (5), master control solenoid valve (3) one-level relief pressure valve (4) and second grade relief pressure valve (5) all bear in on busbar (1), the export of master control solenoid valve (3) with the entry linkage of one-level relief pressure valve (4), the export of one-level relief pressure valve (4) with the entry linkage of second grade relief pressure valve (5).
  2. 2. The automobile valve according to claim 1, further comprising a primary pressure relief valve (42) and a secondary pressure relief valve (52), wherein the flow channels (11) adapted to the primary pressure relief valve (4), the primary pressure relief valve (42), the secondary pressure relief valve (5) and the secondary pressure relief valve (52) are correspondingly provided in the confluence plate (1), and the primary pressure relief valve (4), the primary pressure relief valve (42), the secondary pressure relief valve (5) and the secondary pressure relief valve (52) are sequentially and serially arranged in the flow channels (11) along the gas flow direction.
  3. 3. The automobile valve according to claim 2, further comprising a primary electromagnetic valve (41) and a secondary electromagnetic valve (51), wherein the primary electromagnetic valve (3), the primary electromagnetic valve (41) and the secondary electromagnetic valve (51) are all fixed on the upper surface of the confluence plate (1), the input end of the primary electromagnetic valve (41) is connected with the outlet of the primary pressure reducing valve (4), the output end is connected with the control end of the primary pressure reducing valve (42), the input end of the secondary electromagnetic valve (51) is connected with the outlet of the secondary pressure reducing valve (5), and the output end is connected with the control end of the secondary pressure reducing valve (52).
  4. 4. A car valve according to claim 3, characterized in that it further comprises two pressure sensors electrically connected to the control terminals of the primary solenoid valve (41) and the secondary solenoid valve (51), respectively.
  5. 5. The automobile valve according to claim 4, further comprising sensor connectors (2), wherein two sensor connectors (2) are provided, and the two sensor connectors (2) are fixed on the side wall of the busbar (1) and are respectively close to the primary electromagnetic valve (41) and the secondary electromagnetic valve (51) for bearing the pressure sensor.
  6. 6. An automotive valve according to claim 2, characterized in that the output pressure of the primary pressure relief valve (4) is greater than the output pressure of the secondary pressure relief valve (5).
  7. 7. An automotive valve according to claim 2, characterized in that the output pressure of the primary relief valve (42) is greater than the output pressure of the secondary relief valve (52).
  8. 8. A car valve according to claim 3, characterized in that the primary solenoid valve (41) is provided as an N10 solenoid valve and the secondary solenoid valve (51) is provided as an N15 solenoid valve.

Description

Automobile valve Technical Field The application relates to the technical field of automobile valves, in particular to an automobile valve. Background Automobile valves are used as key components of automobile systems, and the performance of the automobile valves directly influences the driving safety and the use experience of automobiles. In the related art, the existing automobile valve generally adopts a single-stage electromagnetic valve and pressure reducing valve combined structure, after the electromagnetic valve is electrified and opened, high-pressure gas is allowed to enter the pressure reducing valve, the pressure reducing valve is used for carrying out pressure reducing treatment on the entered high-pressure gas to ensure that the high-pressure gas is supplied with proper pressure, the electromagnetic valve is responsible for controlling the on-off and flow of the gas, and the pressure reducing valve is responsible for reducing the high-pressure gas to proper pressure and keeping stable output, and the two are mutually matched and operated cooperatively. The existing automobile valve has the following problems that as automobiles are continuously developed to modern and intelligent, the pressure control precision of the automobile valve is more demanding, and development of a novel automobile valve is needed to meet market demands. Disclosure of Invention In order to improve the pressure control accuracy, the application provides an automobile valve. The application provides an automobile valve which adopts the following technical scheme: The automobile valve comprises a confluence plate, a main control electromagnetic valve, a primary pressure reducing valve and a secondary pressure reducing valve, wherein the main control electromagnetic valve, the primary pressure reducing valve and the secondary pressure reducing valve are all supported on the confluence plate, an outlet of the main control electromagnetic valve is connected with an inlet of the primary pressure reducing valve, and an outlet of the primary pressure reducing valve is connected with an inlet of the secondary pressure reducing valve. Through adopting above-mentioned scheme, the integrated design of busbar has reduced the leakage risk of external pipeline, and master control solenoid valve is as the master switch, and control one-level relief pressure valve and second grade relief pressure valve reduce load impact in coordination to stabilize pressure to the terminal demand value, ensure that output pressure is steady, improved the pressure control precision of car valve. Preferably, the device further comprises a primary pressure relief valve and a secondary pressure relief valve, wherein flow passages which are adapted to the primary pressure relief valve, the secondary pressure relief valve and the secondary pressure relief valve are correspondingly arranged in the confluence plate respectively, and the primary pressure relief valve, the secondary pressure relief valve and the secondary pressure relief valve are sequentially connected in series along the gas flow direction and are arranged in the flow passages. Through adopting above-mentioned scheme, realize the compact overall arrangement of car valve, convenient centralized management and control do benefit to and reduce whole occupation space and be convenient for the air current circulation, and one-level relief valve and second grade relief valve can carry out the pressure release protection to corresponding decompression stage, have shortened pressure fluctuation feedback path, have indirectly improved regulation speed, further guarantee car valve pressure control's high efficiency and stability. Preferably, the intelligent control device further comprises a primary electromagnetic valve and a secondary electromagnetic valve, wherein the primary electromagnetic valve, the primary electromagnetic valve and the secondary electromagnetic valve are both fixed on the upper surface of the confluence plate, the input end of the primary electromagnetic valve is connected with the outlet of the primary pressure relief valve, the output end of the primary electromagnetic valve is connected with the control end of the primary pressure relief valve, the input end of the secondary electromagnetic valve is connected with the outlet of the secondary pressure relief valve, and the output end of the secondary electromagnetic valve is connected with the control end of the secondary pressure relief valve. Through adopting above-mentioned scheme, after the primary relief pressure valve was depressurized with high-pressure gas in a preliminary step, the buffering of primary pressure was realized by the linkage of primary solenoid valve one-level relief valve, and after the further meticulous steady voltage of secondary relief valve, the secondary regulation and the terminal output guarantee of pressure were formed to the secondary relief valve of triggering through the secondary solenoid v