CN116592005B - Supercharger component - Google Patents

Supercharger component Download PDF

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Publication number
CN116592005B
CN116592005B CN202310623305.7A CN202310623305A CN116592005B CN 116592005 B CN116592005 B CN 116592005B CN 202310623305 A CN202310623305 A CN 202310623305A CN 116592005 B CN116592005 B CN 116592005B
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CN
China
Prior art keywords
flange
valve body
nut
screw
pressure cylinder
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Active
Application number
CN202310623305.7A
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Chinese (zh)
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CN116592005A (en
Inventor
杜景东
张亚男
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Shanxi Sanshuihe Technology Co ltd
Original Assignee
Shanxi Sanshuihe Technology Co ltd
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Priority to CN202310623305.7A priority Critical patent/CN116592005B/en
Publication of CN116592005A publication Critical patent/CN116592005A/en
Application granted granted Critical
Publication of CN116592005B publication Critical patent/CN116592005B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)

Abstract

The invention relates to the technical field of supercharging, and particularly provides a supercharger component. The booster component comprises a high-pressure cylinder body, a valve body component, a cylinder body end flange and a valve body end flange, wherein the high-pressure cylinder body is provided with a fixed end and an opening end which are oppositely arranged in a first direction, the opening end is provided with a first opening, the valve body component is provided with a blocking end and a stopping end which are oppositely arranged in the first direction, the blocking end is arranged on the opening end to block the first opening, the cylinder body end flange is stopped against the opening end, the valve body component is arranged in a flange hole of the cylinder body end flange in a penetrating mode, and the valve body end flange is stopped against the stopping end. The supercharger component is provided with the cylinder body end flange stop high-pressure cylinder body, the valve body end flange stop valve body assembly is arranged, the valve body assembly is replaced and maintained by disassembling the valve body end flange, and the high-pressure cylinder body is still in a state of being stopped by the cylinder body end flange.

Description

Supercharger component
Technical Field
The invention relates to the technical field of supercharging, in particular to a supercharger component.
Background
The booster comprises a high-pressure cylinder body, a low-pressure cylinder body, plunger rods, pistons and valve body assemblies, wherein the high-pressure cylinder body is arranged at two ends of the low-pressure cylinder body respectively, the valve body assemblies are arranged at one ends, far away from the low-pressure cylinder body, of the high-pressure cylinder body, the pistons are located in the low-pressure cylinder body, the plunger rods are arranged at two ends of the pistons respectively, and extend into the corresponding high-pressure cylinder bodies, and the plunger rods are moved in the low-pressure cylinder bodies and driven to move in the high-pressure cylinder bodies through the pistons so as to boost media in the high-pressure cylinder bodies.
In the related art, the flange and the screw are adopted to connect the low-pressure cylinder body, the high-pressure cylinder body and the valve body assembly together, but, as the end part of the supercharger adopts the end cover flange to simultaneously play a role in stopping the high-pressure cylinder body and the valve body assembly, when the end cover flange is dismounted, the high-pressure cylinder body and the valve body assembly are dismounted simultaneously, so that the difficulty of dismounting and replacing the valve body assembly is higher, and the damage of the high-pressure cylinder body can be caused in the process of dismounting the valve body assembly.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention provides a supercharger component, which is provided with a cylinder body end flange stop high-pressure cylinder body, a valve body end flange stop valve body assembly and a valve body assembly to be replaced and maintained by disassembling the valve body end flange, wherein the high-pressure cylinder body is still in a state of being stopped by the cylinder body end flange.
The supercharger component of the present invention comprises:
a high pressure cylinder having a fixed end and an open end disposed opposite in a first direction, the open end having a first opening;
the valve body assembly is provided with a blocking end and a stopping end which are oppositely arranged in a first direction, and the blocking end is arranged on the opening end so as to block the first opening;
the cylinder body end flange is stopped against the opening end, and the valve body assembly is arranged in a flange hole of the cylinder body end flange in a penetrating way;
the valve body end flange is abutted against the abutting end.
Further, one end of the cylinder body end flange is provided with a first mounting groove, the first mounting groove is communicated with the flange hole of the cylinder body end flange, and the opening end of the high-pressure cylinder body is embedded in the first mounting groove.
Further, the valve body assembly includes a valve seat having a projection extending in a second direction orthogonal to the first direction, the projection having a first end face and a second end face disposed opposite to each other in the first direction, the first end face being disposed on the open end, the valve body end flange abutting the second end face.
Further, the protruding portion is located in the flange hole of the cylinder end flange, one end of the valve body end flange is provided with a stopping portion, and the stopping portion stretches into the flange hole of the cylinder end flange and stops against the second end face.
Further, the valve seat is provided with a first end and a second end which are oppositely arranged in a first direction, the protruding part is positioned between the first end and the second end, the first end is embedded in the first opening, and the second end is penetrated in a flange hole of the flange at the end of the valve body.
Further, the valve seat is provided with a medium inlet channel and a medium outlet channel, an outlet of the medium inlet channel and an inlet of the medium outlet channel are positioned at the first end and are communicated with the inner cavity of the high-pressure cylinder body, an outlet of the medium outlet channel is positioned on the end face of the second end in the first direction, and an inlet of the medium inlet channel is positioned on the side wall face of the second end;
the valve body end flange is provided with a medium channel penetrating through the valve body end flange along the second direction, and the medium channel is communicated with an inlet of the medium inlet channel;
the valve body assembly further comprises a medium inlet check valve and a medium outlet check valve, the medium inlet check valve is arranged at the first end and communicated with the medium inlet channel, and the medium outlet check valve is arranged at the second end and communicated with the medium outlet channel.
Further, the supercharger component further includes:
the fixed end is arranged on the fixed flange;
the valve body end flange, the cylinder body end flange and the fixed flange are sequentially arranged on the screw rod assembly along the first direction;
the first nut is arranged on the screw rod assembly and is stopped against one end, far away from the high-pressure cylinder, of the cylinder end flange;
the second nut is arranged on the screw rod assembly, and the second nut abuts against one end, far away from the high-pressure cylinder body, of the valve body end flange.
Further, one end of the valve body end flange is provided with a containing groove, and at least part of the first nut is positioned in the containing groove.
Further, the booster component further comprises a third nut, the third nut is arranged on the screw assembly, and the third nut abuts against one end, away from the high-pressure cylinder body, of the fixing flange.
Further, the screw assembly comprises a first screw, a second screw and a connecting nut, wherein the first screw and the second screw are coaxially arranged, the first screw and the second screw are connected through the connecting nut, the second nut, the valve body end flange, the first nut and the cylinder body end flange are arranged on the first screw, and the fixing flange is arranged on the second screw;
the booster component further comprises a fourth nut, the fourth nut is arranged on the second screw, and the fourth nut abuts against one end, facing the high-pressure cylinder, of the fixing flange.
According to the supercharger component, the cylinder body end flange is arranged to stop the high-pressure cylinder body, the valve body end flange is arranged to stop the valve body assembly, the valve body assembly can be replaced and maintained by disassembling the valve body end flange, the high-pressure cylinder body is still in a state of being stopped by the cylinder body end flange, and the problems that the valve body assembly is difficult to disassemble and the high-pressure cylinder body is damaged due to the fact that the valve body assembly and the high-pressure cylinder body are disassembled simultaneously are avoided.
Drawings
FIG. 1 is a schematic illustration of a supercharger assembly according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a supercharger component according to an embodiment of the present invention.
Reference numerals:
1. a high pressure cylinder; 11. a first opening; 2. a valve body assembly; 21. a valve seat; 211. a protruding portion; 212. a first end; 213. a second end; 214. a medium entering the channel; 215. a medium discharge passage; 22. medium enters a one-way valve; 23. a medium discharge check valve; 3. a cylinder end flange; 31. a first mounting groove; 4. a valve body end flange; 41. a stop portion; 42. a media channel; 5. a fixed flange; 6. a screw assembly; 61. a first screw; 62. a second screw; 63. a coupling nut; 7. a first nut; 8. a second nut; 9. a third nut; 10. and a fourth nut.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The supercharger components of the embodiments of the present invention are described below with reference to fig. 1-2.
As shown in fig. 1-2, the supercharger component of the embodiment of the present invention includes a high-pressure cylinder 1, a valve body assembly 2, a cylinder end flange 3, and a valve body end flange 4.
The high-pressure cylinder 1 has a fixed end and an open end that are disposed opposite to each other in a first direction (left-right direction as viewed in fig. 1), and the open end has a first opening 11. The valve body assembly 2 has a blocking end and a stopping end disposed opposite in a first direction, the blocking end being disposed on the opening end to block the first opening 11. The cylinder body end flange 3 is stopped against the opening end, and the valve body assembly 2 is arranged in a flange hole of the cylinder body end flange 3 in a penetrating way. The valve body end flange 4 is stopped against the stopping end.
As shown in fig. 1 and 2, the high-pressure cylinder 1 extends in the left-right direction, the left end of the high-pressure cylinder 1 is an open end, the left end of the high-pressure cylinder 1 is provided with a first opening 11, the first opening 11 is communicated with the inner cavity of the high-pressure cylinder 1, and the right end of the high-pressure cylinder 1 is a fixed end. The left end of the valve body component 2 is abutted against the end, the right end of the valve body component 2 is a plugging end, the right end of the valve body component 2 is arranged on the left end of the high-pressure cylinder body 1 and plugs the first opening 11, the opening and closing of the first opening 11 can be controlled through the valve body component 2, and when the valve body component 2 is opened, a medium can be controlled to enter or be discharged from the inner cavity of the high-pressure cylinder body 1 through the valve body component 2. The cylinder end flange 3 is stopped against the left end of the high pressure cylinder 1 to define a position where the high pressure cylinder 1 moves leftwards, and the valve body end flange 4 is stopped against the left end of the valve body assembly 2 to define a position where the valve body assembly 2 moves leftwards.
According to the supercharger component, the cylinder body end flange is arranged to stop the high-pressure cylinder body, the valve body end flange is arranged to stop the valve body assembly, when the valve body end flange is detached, the valve body assembly can move leftwards and separate from the high-pressure cylinder body to replace and maintain the valve body assembly, the high-pressure cylinder body is still in a state of being stopped by the cylinder body end flange, the high-pressure cylinder body cannot move leftwards and is detached, and only when the cylinder body end flange is detached, the high-pressure cylinder body can move leftwards and be detached.
Therefore, the supercharger component provided by the embodiment of the invention can be used for independently replacing and maintaining the valve body assembly, so that the high-pressure cylinder body is prevented from being simultaneously disassembled when the valve body assembly is disassembled. Because the high-pressure cylinder body is not required to be considered when the valve body assembly is disassembled, the disassembly difficulty of the valve body assembly is reduced, and meanwhile, the problem that the high-pressure cylinder body is damaged possibly when the high-pressure cylinder body is disassembled along with the valve body assembly is avoided.
Meanwhile, the valve body end flange is only used for stopping the valve body assembly and does not need to bear the pressure of the high-pressure cylinder body, so that compared with the scheme that the end cover flange is used for stopping the high-pressure cylinder body and the valve body assembly at the same time in the related art, the installation force of the valve body end flange is far smaller than that of the end cover flange in the related art, and the valve body end flange is easier to detach than that of the end cover flange in the related art.
In some embodiments, one end of the cylinder end flange 3 is provided with a first mounting groove 31, the first mounting groove 31 communicates with a flange hole of the cylinder end flange 3, and an open end of the high pressure cylinder 1 is embedded in the first mounting groove 31.
As shown in fig. 1 and 2, the right end of the cylinder end flange 3 is provided with a first mounting groove 31, the first mounting groove 31 is communicated with the flange hole of the cylinder end flange 3, the center line of the first mounting groove 31 is collinear with the center line of the flange hole of the cylinder end flange 3, the left end of the high-pressure cylinder 1 is embedded in the first mounting groove 31, the bottom surface of the first mounting groove 31 is abutted against the left end surface of the high-pressure cylinder 1 so as to limit the position where the high-pressure cylinder 1 moves leftwards, and the side wall surface of the first mounting groove 31 is abutted against the outer wall surface of the high-pressure cylinder 1 so as to avoid the high-pressure cylinder 1 from moving in the direction orthogonal to the left-right direction.
It will be appreciated that the cylinder end flange is not limited to having a first mounting groove, and in other embodiments, the right end face of the cylinder end flange abuts the left end face of the high pressure cylinder.
In some embodiments, the valve body assembly 2 includes a valve seat 21, the valve seat 21 having a protrusion 211 extending in a second direction (up-down direction as viewed in fig. 1), the second direction being orthogonal to the first direction, the protrusion 211 having a first end face and a second end face disposed opposite to each other in the first direction, the first end face being disposed on the open end, and the valve body end flange 4 abutting the second end face.
As shown in fig. 1 and 2, the valve body assembly 2 includes a valve seat 21, the valve seat 21 has a protrusion 211, the protrusion 211 extends in a direction orthogonal to the left-right direction, the protrusion 211 may be one, in this case, the protrusion 211 may be annular around the left-right direction, the protrusion 211 may be plural, and the plural protrusions 211 are arranged at intervals around the left-right direction, preferably, the protrusion 211 is one. The right end face of the protruding portion 211 is a first end face, the left end face of the protruding portion 211 is a second end face, the right end face of the protruding portion 211 abuts against the left end face of the high-pressure cylinder 1 so that the valve seat 21 is separated from the high-pressure cylinder 1, and the valve body end flange 4 abuts against the left end face of the protruding portion 211 to limit the valve seat 21 to the left end of the high-pressure cylinder 1.
In some embodiments, the protrusion 211 is located in the flange hole of the cylinder end flange 3, and one end of the valve body end flange 4 has a stop portion 41, and the stop portion 41 extends into the flange hole of the cylinder end flange 3 and stops against the second end surface.
As shown in fig. 1 and 2, the protrusion 211 is located in the flange hole of the cylinder end flange 3, and the side wall surface of the protrusion 211 abuts against the wall surface of the flange hole of the cylinder end flange 3 to prevent the valve seat 21 from moving in a direction orthogonal to the left-right direction. The diameter of the flange hole of the valve body end flange 4 is smaller than that of the flange hole of the cylinder body end flange 3, the right end face of the valve body end flange 4 is provided with a right protruding stopping part 41, the stopping part 41 can be one, the stopping part 41 can be annular surrounding the center line of the flange hole of the valve body end flange 4, the stopping part 41 can also be a plurality of stopping parts, the stopping parts 41 are distributed at intervals around the center line of the flange hole of the valve body end flange 4, and preferably, the stopping part 41 is one. The stopper 41 protrudes rightward into the flange hole of the cylinder end flange 3, and the right end surface of the stopper 41 is stopped against the left end surface of the projection 211 to define the valve seat 21 at the left end of the high-pressure cylinder 1, and preferably, the side wall surface of the stopper 41 is abutted against the wall surface of the flange hole of the cylinder end flange 3 to prevent the valve body end flange 4 and the cylinder end flange 3 from moving in a direction orthogonal to the left-right direction.
It will be appreciated that the valve body end flange is not limited to having a stop, and in some embodiments, the right end face of the valve body end flange abuts the left end face of the boss.
In some embodiments, the valve seat 21 has a first end 212 and a second end 213 disposed opposite in a first direction, the protrusion 211 is located between the first end 212 and the second end 213, the first end 212 is embedded in the first opening 11, and the second end 213 is threaded into a flange hole of the valve body end flange 4.
As shown in fig. 1 and 2, the right end of the valve seat 21 is a first end 212, the left end of the valve seat 21 is a second end 213, the protruding portion 211 is located between the first end 212 and the second end 213, in the longitudinal section of the valve body assembly 2, the dimension of the protruding portion 211 in the up-down direction is larger than the dimension of the left end of the valve seat 21 in the up-down direction, the dimension of the left end of the valve seat 21 in the up-down direction is larger than the dimension of the right end of the valve seat 21 in the up-down direction, the right end of the valve seat 21 is embedded in the first opening 11 to seal the first opening 11, the left end of the valve seat 21 is inserted in the flange hole of the valve body end flange 4, preferably, the side wall surface of the left end of the valve seat 21 abuts against the flange hole wall surface of the valve body end flange 4 to avoid the valve seat 21 and the valve body end flange 4 from moving in the direction orthogonal to the left-right direction.
In some embodiments, the valve seat 21 is provided with a medium inlet passage 214 and a medium outlet passage 215, and an outlet of the medium inlet passage 214 and an inlet of the medium outlet passage 215 are located at the first end 212 and communicate with the inner chamber of the high-pressure cylinder 1, an outlet of the medium outlet passage 215 is located on an end face of the second end 213 in the first direction, and an inlet of the medium inlet passage 214 is located on a side wall face of the second end 213.
Specifically, as shown in fig. 1 and 2, the valve seat 21 is provided with a medium inlet passage 214 and a medium outlet passage 215. The medium inlet passage 214 is preferably L-shaped, the left end of the medium inlet passage 214 extends in the up-down direction, and an inlet of the medium inlet passage 214 is formed on the side wall surface of the left end of the valve seat 21, the right end of the medium inlet passage 214 extends in the left-right direction, and an outlet of the medium inlet passage 214 is formed on the end surface of the right end of the valve seat 21, and the outlet of the medium inlet passage 214 communicates with the inner chamber of the high-pressure cylinder 1. The medium discharge passage 215 extends in the left-right direction, and an outlet of the medium discharge passage 215 is formed on the end face of the left end of the valve seat 21, and an inlet of the medium discharge passage 215 is formed on the end face of the right end of the valve seat 21, and the inlet of the medium discharge passage 215 communicates with the inner chamber of the high-pressure cylinder 1.
The valve body end flange 4 is provided with a medium passage 42 penetrating the valve body end flange 4 in the second direction, the medium passage 42 communicating with an inlet of the medium inlet passage 214.
Specifically, as shown in fig. 1 and 2, the valve body end flange 4 is provided with a medium passage 42 extending in the up-down direction and penetrating the valve body end flange 4, an inlet of the medium passage 42 is located on an outer wall surface of the valve body end flange 4, an outlet of the medium passage 42 is located on an inner wall surface of the valve body end flange 4, and an outlet of the medium passage 42 communicates with an inlet of the medium inlet passage 214.
The valve body assembly 2 further includes a media inlet check valve 22 and a media outlet check valve 23, the media inlet check valve 22 being disposed at the first end 212 and in communication with the media inlet passage 214, the media outlet check valve 23 being disposed at the second end 213 and in communication with the media outlet passage 215.
Specifically, as shown in fig. 1 and 2, a medium inlet check valve 22 is provided on the end face of the right end of the valve seat 21, and a part of the medium inlet check valve 22 is embedded in the outlet of the medium inlet passage 214, so that the medium in the inner chamber of the high-pressure cylinder 1 cannot enter the medium inlet passage 214, a medium outlet check valve 23 is provided on the end face of the left end of the valve seat 21, and a part of the medium outlet check valve 23 is embedded in the outlet of the medium outlet passage 215, so that the medium outside the supercharger cannot enter the medium outlet passage 215.
The medium inlet channel and the medium channel are used for supplying the medium into the inner cavity of the high-pressure cylinder body, the medium outlet channel is used for discharging the medium from the inner cavity of the high-pressure cylinder body, and the medium channel is arranged on the valve body end flange, so that when the medium cannot be supplied into the inner cavity of the high-pressure cylinder body, the medium inlet channel and the medium channel are smooth only by disassembling the valve body end flange and simultaneously repairing and replacing the valve body end flange and the valve body assembly.
In some embodiments, the supercharger components of embodiments of the present invention further comprise a mounting flange 5, a screw assembly 6, a first nut 7, and a second nut 8.
The fixed end is arranged on the fixed flange 5. The valve body end flange 4, the cylinder body end flange 3 and the fixing flange 5 are provided on the screw assembly 6 in this order in the first direction. A first nut 7 is provided on the screw assembly 6, and the first nut 7 stops against the end of the cylinder end flange 3 remote from the high pressure cylinder 1. A second nut 8 is provided on the screw assembly 6, and the second nut 8 stops against the end of the valve body end flange 4 remote from the high pressure cylinder 1.
As shown in fig. 1 and 2, the right end of the high-pressure cylinder 1 is arranged on the fixing flange 5, preferably, the left end face of the fixing flange 5 is provided with a second mounting groove, the right end of the high-pressure cylinder 1 is embedded in the second mounting groove, a dynamic sealing element is arranged between the right end of the high-pressure cylinder 1 and the bottom face of the second mounting groove, and the outer wall face of the right end of the high-pressure cylinder 1 is abutted with the side wall face of the second mounting groove so as to avoid the high-pressure cylinder 1 and the fixing flange 5 from moving in the direction orthogonal to the left-right direction. When the supercharger component of the embodiment of the invention is applied to a supercharger, the right end of the fixed flange 5 is provided with a low-pressure cylinder body, a piston capable of moving along the left-right direction is arranged in the low-pressure cylinder body, the piston is provided with a plunger rod, the plunger rod extends into the inner cavity of the high-pressure cylinder body 1 through a flange hole of the fixed flange 5 and can move along the left-right direction in the inner cavity of the high-pressure cylinder body 1, the side wall surface of the plunger rod is propped against the inner wall surface of the high-pressure cylinder body 1, and the dynamic sealing element is sleeved on the plunger rod.
The screw rod subassembly 6 extends along left and right directions, and screw rod subassembly 6 is a plurality of, a plurality of screw rod subassemblies 6 are arranged around left and right directions interval, valve body end flange 4, cylinder body end flange 3 and mounting flange 5 establish in proper order on screw rod subassembly 6 along left to right direction, link together valve body end flange 4, cylinder body end flange 3 and mounting flange 5 through screw rod subassembly 6, first nut 7 and second nut 8 are established on screw rod subassembly 6, and first nut 7 and second nut 8 all with screw rod subassembly 6 threaded connection, first nut 7 is located the left side of cylinder body end flange 3, with the left end face that ends to support cylinder body end flange 3, second nut 8 is located the left side of valve body end flange 4, with the left end face that ends to support valve body end flange 4.
According to the supercharger component, when the second nut is dismounted from the screw assembly, the valve body end flange can be dismounted from the screw assembly, so that the valve body assembly can be dismounted and replaced, when the first nut is dismounted from the screw assembly, the cylinder body end flange can be dismounted and replaced from the screw assembly, the dismounting and replacing of the high-pressure cylinder body are realized, and the connection state of the first nut and the cylinder body end flange is not influenced by the dismounting of the valve body end flange. Meanwhile, as the mounting force of the valve body end flange is smaller, the pressure of the second nut on the valve body end flange is smaller, and the second nut is convenient to detach from the screw assembly, so that the valve body end flange is convenient to detach.
It will be appreciated that the mounting flange is not limited to having a second mounting groove, and in other embodiments the left end face of the mounting flange abuts the right end face of the high pressure cylinder.
In some embodiments, one end of the valve body end flange 4 has a receiving groove in which at least a portion of the first nut 7 is located.
As shown in fig. 1 and 2, the right end face of the valve body end flange 4 has a receiving groove, and all of the first nut 7 or the left end of the first nut 7 is located in the receiving groove, so that the structure of the supercharger component is more compact, and interference between the valve body end flange 4 and the first nut 7 is avoided.
In some embodiments, the supercharger component of the present embodiment further comprises a third nut 9, the third nut 9 being provided on the screw assembly 6, and the third nut 9 ending against the end of the fixing flange 5 remote from the high pressure cylinder 1.
In the embodiment shown in fig. 1, the screw assembly 6 is a screw of unitary structure, and the booster component further includes a third nut 9, the third nut 9 being provided on the screw assembly 6, the third nut 9 being located on the right side of the fixing flange 5 so as to abut against the right end face of the fixing flange 5.
When the supercharger components are applied to the supercharger as shown in fig. 1, the supercharger components are arranged in pairs, and the two supercharger components are structurally symmetrical in the left-right direction, a low-pressure cylinder body is arranged between the fixing flanges 5 of the two supercharger components, the two fixing flanges 5 are connected through a connecting screw, at least two fixing nuts are arranged on the connecting screw, one fixing nut is arranged at the left end of the left fixing flange 5 so as to be abutted against the left end face of the left fixing flange 5, and the other fixing nut is arranged at the right end of the right fixing flange 5 so as to be abutted against the right end face of the right fixing flange 5, so that the two fixing flanges 5 are connected with the low-pressure cylinder body.
In some embodiments, the screw assembly 6 includes a first screw 61, a second screw 62, and a coupling nut 63, the first screw 61 and the second screw 62 are coaxially disposed, and the first screw 61 and the second screw 62 are coupled by the coupling nut 63, the second nut 8, the valve body end flange 4, the first nut 7, and the cylinder end flange 3 are disposed on the first screw 61, and the fixing flange 5 is disposed on the second screw 62. The supercharger component further comprises a fourth nut 10, the fourth nut 10 being provided on the second screw 62, and the fourth nut 10 ending against the end of the fixing flange 5 facing the high-pressure cylinder 1.
In the embodiment shown in fig. 2, the supercharger component further includes a fourth nut 10, the first screw 61 and the second screw 62 extend in the left-right direction, and the first screw 61 and the second screw 62 are coaxially disposed, the right end of the first screw 61 and the left end of the second screw 62 are connected by a connecting nut 63, in other words, the left end of the connecting nut 63 is screwed with the first screw 61, and the right end of the connecting nut 63 is screwed with the second screw 62. The second nut 8, the valve body end flange 4, the first nut 7 and the cylinder body end flange 3 are arranged on the first screw 61, the second nut 8 and the first nut 7 are in threaded connection with the first screw 61, the fourth nut 10 and the fixing flange 5 are arranged on the second screw 62, the fourth nut 10 is in threaded connection with the second screw 62, and the fourth nut 10 is positioned on the left side of the fixing flange 5 so as to be stopped against the left end face of the fixing flange 5.
When the supercharger components are applied to the supercharger as shown in fig. 2, the supercharger components are arranged in pairs, and the two supercharger components are structurally symmetrical in the left-right direction, the second screws 62 oppositely arranged in the left-right direction of the two supercharger components are of an integral structure, a low-pressure cylinder body is arranged between the fixing flanges 5 of the two supercharger components, the two fixing flanges 5 are connected through a plurality of integral second screws 62, in other words, the two fixing flanges 5 and the low-pressure cylinder body are connected together through the second screws 62 and the fourth nuts 10 positioned on the second screws 62, the fourth nuts 10 positioned on the left side prevent the two fixing flanges 5 and the low-pressure cylinder body from moving leftwards, and the fourth nuts 10 positioned on the right side prevent the two fixing flanges 5 and the low-pressure cylinder body from moving rightwards.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "left," "right," "inner," "outer," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between and not for indicating or implying a relative importance or an implicit indication of the number of features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the invention.

Claims (9)

1. A supercharger component, comprising:
a high pressure cylinder (1), the high pressure cylinder (1) having a fixed end and an open end disposed opposite in a first direction, the open end having a first opening (11);
a valve body assembly (2), the valve body assembly (2) having a blocking end and a stopping end oppositely disposed in a first direction, the blocking end being disposed on the opening end to block the first opening (11);
the cylinder body end flange (3), the cylinder body end flange (3) is stopped against the opening end, and the valve body assembly (2) is arranged in a flange hole of the cylinder body end flange (3) in a penetrating way;
the valve body end flange (4), the valve body end flange (4) is propped against the propping end and is used for compressing and fixing the valve body assembly (2);
the fixed end is arranged on the fixed flange (5);
the valve body end flange (4), the cylinder body end flange (3) and the fixed flange (5) are sequentially arranged on the screw rod assembly (6) along the first direction;
the first nut (7) is arranged on the screw assembly (6), and the first nut (7) is stopped against one end, far away from the high-pressure cylinder (1), of the cylinder end flange (3);
the second nut (8) is arranged on the screw assembly (6), and the second nut (8) is stopped against one end, far away from the high-pressure cylinder body (1), of the valve body end flange (4).
2. Supercharger component according to claim 1, characterized in that one end of the cylinder end flange (3) is provided with a first mounting groove (31), the first mounting groove (31) being in communication with the flange hole of the cylinder end flange (3), the open end of the high pressure cylinder (1) being embedded in the first mounting groove (31).
3. The supercharger component according to claim 1, wherein the valve body assembly (2) comprises a valve seat (21), the valve seat (21) having a projection (211) extending in a second direction, the second direction being orthogonal to the first direction, the projection (211) having a first end face and a second end face oppositely disposed in the first direction, the first end face being provided on the open end, the valve body end flange (4) ending against the second end face.
4. A supercharger component according to claim 3, characterised in that the projection (211) is located in a flange bore of the cylinder end flange (3), one end of the valve body end flange (4) having a stop (41), the stop (41) extending into the flange bore of the cylinder end flange (3) and stopping against the second end face.
5. The supercharger component according to claim 4, wherein the valve seat (21) has a first end (212) and a second end (213) arranged opposite in a first direction, the protrusion (211) being located between the first end (212) and the second end (213), the first end (212) being embedded in the first opening (11), the second end (213) being pierced in a flange hole of the valve body end flange (4).
6. Supercharger component according to claim 5, characterized in that the valve seat (21) is provided with a medium inlet channel (214) and a medium outlet channel (215), the outlet of the medium inlet channel (214) and the inlet of the medium outlet channel (215) being located at the first end (212) and communicating with the inner chamber of the high-pressure cylinder (1), the outlet of the medium outlet channel (215) being located at the end face of the second end (213) in the first direction, the inlet of the medium inlet channel (214) being located at the side wall face of the second end (213);
the valve body end flange (4) is provided with a medium channel (42) penetrating through the valve body end flange (4) along the second direction, and the medium channel (42) is communicated with an inlet of the medium inlet channel (214);
the valve body assembly (2) further comprises a medium inlet one-way valve (22) and a medium outlet one-way valve (23), the medium inlet one-way valve (22) is arranged at the first end (212) and is communicated with the medium inlet channel (214), and the medium outlet one-way valve (23) is arranged at the second end (213) and is communicated with the medium outlet channel (215).
7. Supercharger component according to claim 1, characterized in that one end of the valve body end flange (4) has a receiving groove, in which at least part of the first nut (7) is located.
8. Supercharger component according to claim 1, further comprising a third nut (9), said third nut (9) being provided on the screw assembly (6), and said third nut (9) ending against an end of the fixing flange (5) remote from the high-pressure cylinder (1).
9. Supercharger component according to claim 1, characterized in that the screw assembly (6) comprises a first screw (61), a second screw (62) and a connecting nut (63), the first screw (61) and the second screw (62) being arranged coaxially and the first screw (61) and the second screw (62) being connected by the connecting nut (63), the second nut (8), the valve body end flange (4), the first nut (7) and the cylinder end flange (3) being arranged on the first screw (61), the fixing flange (5) being arranged on the second screw (62);
the booster component further comprises a fourth nut (10), the fourth nut (10) is arranged on the second screw (62), and the fourth nut (10) is stopped against one end of the fixing flange (5) facing the high-pressure cylinder body (1).
CN202310623305.7A 2023-05-30 2023-05-30 Supercharger component Active CN116592005B (en)

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Application Number Priority Date Filing Date Title
CN202310623305.7A CN116592005B (en) 2023-05-30 2023-05-30 Supercharger component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310623305.7A CN116592005B (en) 2023-05-30 2023-05-30 Supercharger component

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CN116592005B true CN116592005B (en) 2024-01-19

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236763A (en) * 2018-11-28 2019-01-18 中国农业大学 The pressure multipier of extra-high tension unit
CN209278229U (en) * 2018-12-19 2019-08-20 浙江嘉达机械制造有限公司 A kind of pressurized cylinder
CN213511425U (en) * 2020-11-09 2021-06-22 施爱华 Ultrahigh pressure supercharger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008001458U1 (en) * 2008-02-01 2008-03-27 Hammelmann Maschinenfabrik Gmbh High pressure valve assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236763A (en) * 2018-11-28 2019-01-18 中国农业大学 The pressure multipier of extra-high tension unit
CN209278229U (en) * 2018-12-19 2019-08-20 浙江嘉达机械制造有限公司 A kind of pressurized cylinder
CN213511425U (en) * 2020-11-09 2021-06-22 施爱华 Ultrahigh pressure supercharger

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