CN114370515B - Flow passage plate structure - Google Patents

Flow passage plate structure Download PDF

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Publication number
CN114370515B
CN114370515B CN202111631478.0A CN202111631478A CN114370515B CN 114370515 B CN114370515 B CN 114370515B CN 202111631478 A CN202111631478 A CN 202111631478A CN 114370515 B CN114370515 B CN 114370515B
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CN
China
Prior art keywords
valve
sealing
assembly
inlet
plate structure
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Active
Application number
CN202111631478.0A
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Chinese (zh)
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CN114370515A (en
Inventor
鲍杰
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Zhejiang Yinlun Machinery Co Ltd
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Zhejiang Yinlun Machinery Co Ltd
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Priority to CN202111631478.0A priority Critical patent/CN114370515B/en
Publication of CN114370515A publication Critical patent/CN114370515A/en
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Classifications

    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
    • 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
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)

Abstract

The invention relates to the technical field of runner plate structures, in particular to a runner plate structure. The runner plate structure is communicated with the external thermal management component; the runner plate structure includes: the runner plate body comprises an inlet pipeline and is connected and communicated with an external heat management component through the inlet pipeline; the straight-through one-way valve is arranged in the inlet pipeline; the sealing unit is arranged at the inlet of the inlet pipeline and is respectively in sealing connection with the flow passage plate body and the thermal management component; the sealing unit is provided with a flow hole, a part of the straight-through one-way valve can be accommodated in the flow hole, and the inlet pipeline is communicated with the thermal management component through the flow hole, so that medium in the thermal management component can flow into the inlet pipeline through the flow hole and the straight-through one-way valve. The straight-through check valve and the sealing unit are integrated together for use, and the sealing unit can accommodate part of the straight-through check valve, so that the structure is more compact, the occupied space in a pipeline is less, the weight is reduced, and the cost is reduced.

Description

Flow passage plate structure
Technical Field
The invention relates to the technical field of runner plate structures, in particular to a runner plate structure.
Background
In order to save space and cost, the heat management integrated module is designed by adopting a runner plate structure, and different heat management components are connected by using the runner plate structure, so that the heat management integrated module with low cost, light weight and small arrangement space is formed. Thermal management components such as heat sinks and the like. In such an arrangement, however, various on-off valves, check valves, etc. are required for the flow channel plate structure to be installed in the flow channel plate body in order to realize the switching of different modes.
An embedded one-way valve is usually adopted in the existing runner plate structure, so that the medium can only flow from an inlet pipeline to an outlet pipeline. The included angle between the inlet axis and the outlet axis of the embedded one-way valve is 90 degrees, so that the medium flow direction can be conveniently changed, and the medium can only flow from the inlet pipeline to the outlet pipeline.
However, the structure of the runner plate using the embedded check valve is complicated, the cost of the embedded check valve is too high, the occupied space is too large, and the embedded check valve is easy to leak.
Disclosure of Invention
In view of the above, it is necessary to provide a runner plate structure with a more compact structure, reduced weight and reduced cost, which is as follows:
a runner plate structure communicated with the external thermal management component; the runner plate structure includes:
the runner plate body comprises an inlet pipeline, and is connected and communicated with the external thermal management component through the inlet pipeline;
The straight-through one-way valve is arranged in the inlet pipeline;
The sealing unit is arranged at the inlet of the inlet pipeline and is respectively in sealing connection with the flow passage plate body and the thermal management component;
the sealing unit is provided with a flow hole, a part of the straight-through one-way valve can be accommodated in the flow hole, and the inlet pipeline is communicated with the thermal management component through the flow hole, so that medium in the thermal management component can flow into the inlet pipeline through the flow hole and the straight-through one-way valve.
So set up, direct check valve's simple structure avoids increasing the leakage risk point, and the life-span is longer, and the cost is lower, and occupation space is little. The straight-through check valve and the sealing unit are integrated together for use, and the sealing unit can accommodate part of the straight-through check valve, so that the structure is more compact, the occupied space in a pipeline is less, the weight is reduced, and the cost is further reduced. In addition, the sealing unit and the straight-through one-way valve are integrated, so that the sealing performance of the sealing unit and the straight-through one-way valve is better, leakage is not easy to occur, and the application range and the scene are wider.
In one embodiment, the sealing unit includes:
the sealing male head is abutted to the inlet pipeline, one end of the sealing male head is installed in the inlet pipeline, a first installation groove is formed in the outer side wall of the sealing male head, and the other end of the sealing male head is located outside the inlet pipeline;
and the first sealing piece is arranged in the first mounting groove and can seal the outer side wall of the sealing male head positioned in the inlet pipeline and the inlet pipeline.
So set up, strengthened the sealing performance between the public head of seal and the import pipeline inner wall to prevent the production of leakage problem, first sealing member can also strengthen the public head of seal and the mutual spacing effect of import pipeline.
In one embodiment, the sealing male head is provided with a step, and the step can be abutted against the inlet of the inlet pipeline along with one end of the sealing male head extending into the inlet pipeline from the inlet.
So set up, the step can be regarded as the public head of seal and the contact atress face of import, when the public head of seal receives the force towards the direct check valve, the step can guarantee that the position between public head of seal and the import pipeline is fixed relatively with relation of connection, guarantees the holistic stability of structure.
In one embodiment, the inner wall of the runner plate body is provided with a resisting table; the straight-through check valve includes:
the valve body assembly is abutted against the resisting platform at one end of the valve body assembly far away from the sealing unit;
The valve core assembly is arranged on the valve body assembly, and part of the valve core assembly can penetrate through the valve body assembly and extend into the circulation hole;
when the medium flows to the valve core assembly through the circulation hole, the valve core assembly can move in a direction away from the sealing assembly so as to open the valve port.
The structure of the straight-through one-way valve is simple and stable, and the occupied space of the straight-through one-way valve can be furthest reduced by adopting a simplified working mode and structure, so that the integral integration degree of the device is higher.
In one embodiment, the valve body assembly includes:
a mounting body located between the sealing unit and the abutment;
one end of the connecting body is connected with the mounting body, and the other end of the connecting body at least partially stretches into the circulation hole;
The valve core assembly is arranged on the installation body and can penetrate through the installation body and the connecting body to extend into the circulation hole.
In one embodiment, one end of the mounting body abuts against one end of the sealing unit remote from the inlet, and the other end of the mounting body abuts against the abutment.
The mounting body is fixed without additionally arranging a limiting part, so that the structure is simple and stable, and the cost is saved; meanwhile, the valve body component is firmly limited at the designated position by the limit parts at the two sides of the mounting body, so that the valve body component is prevented from being deviated to leak, and the realization of the functions of the device is influenced.
In one embodiment, a groove is formed in the circumferential direction of the inner wall of the flow channel plate body, and the groove is located between the sealing unit and the mounting body; the flow channel plate structure further comprises:
The clamping spring is arranged in the groove and sleeved outside part of the connecting body;
One end of the installation body is propped against the clamp spring, and the other end of the installation body is propped against the resisting platform.
So set up, through the circumference joint effect of jump ring to the installation body, further strengthen the spacing fastness to the installation body to reinforcing valve body subassembly even the holistic structural stability of straight-through check valve.
In one embodiment, the valve cartridge assembly includes:
the sealing unit is arranged at one end of the valve body assembly, which is far away from the sealing unit, and is used for sealing the valve body assembly;
the valve core unit has one end extending into the plugging piece and the other end penetrating through the valve body assembly and extending into the flow hole;
The elastic piece is sleeved outside part of the valve core unit, one end of the elastic piece is abutted against the valve body assembly, and the other end of the elastic piece is abutted against one end of the valve core unit, which is far away from the valve body assembly;
The valve core unit can drive the plugging piece to move along the axial direction of the valve core unit under the cooperation of the elastic piece.
The valve is arranged in such a way, the plugging piece can control the opening and closing of the valve port, the elastic force of the elastic piece retracting can drive the valve core unit and the plugging piece to move towards the direction of the inlet pipeline, so that the valve port is closed, and the valve core unit is retracted without an additional power component, so that the valve core unit is simple in structure.
In one embodiment, a second mounting groove is formed in the peripheral side of the plugging piece; the flow channel plate structure further comprises:
and the second sealing piece is arranged in the second mounting groove and can seal the outer side wall of the sealing piece and the inner side wall of the valve body assembly with each other.
So set up, the second sealing member can rely on the extrusion force between shutoff piece and the valve body subassembly to produce deformation, makes the outside of second sealing member hug closely with the valve body subassembly, has improved the holistic sealing performance of structure to can slow down the vibration at the valve in-process both, thereby avoid the structure wearing and tearing, extension device's life.
In one embodiment, a third mounting groove is formed in the peripheral side of the valve body assembly; the flow channel plate structure further comprises:
and the third sealing piece is arranged in the third mounting groove and can seal the outer side wall of the valve body assembly and the inner side wall of the flow passage plate body with each other.
So set up, the second sealing member can rely on the extrusion force between the inside wall of valve body subassembly and runner board body to produce deformation to reaction case unit and runner board body's inside wall, thereby make two spacing more firm each other, simultaneously because its elastic deformation, the periphery side of second sealing member is hugged closely with the inside wall of runner board body, improves the holistic sealing performance of structure.
Compared with the prior art, the runner plate structure provided by the invention solves the technical problems that the cost of the existing structure is too high, the occupied space is too large and leakage is easy to occur by integrally arranging the straight-through one-way valve and the sealing unit. The straight-through one-way valve has the advantages of simple structure, longer service life, lower cost and small occupied space, and leakage risk points are prevented from being increased. The straight-through check valve and the sealing unit are integrated together for use, and the sealing unit can accommodate part of the straight-through check valve, so that the structure is more compact, the occupied space in a pipeline is less, the weight is reduced, and the cost is further reduced. In addition, the sealing unit and the straight-through one-way valve are integrated, so that the sealing performance of the sealing unit and the straight-through one-way valve is better, leakage is not easy to occur, and the application range and the scene are wider.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a flow channel plate structure provided by the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of a flow channel plate structure provided by the present invention.
In the figure, 100, a runner plate structure; 10. a flow channel plate body; 11. an inlet duct; 12. a stand; 13. a groove; 14. clamping springs; 20. a straight-through one-way valve; 21. a valve body assembly; 211. a mounting body; 212. a third mounting groove; 213. a third seal; 214. a connecting body; 22. a valve core assembly; 221. a blocking member; 2211. a second mounting groove; 2212. a second seal; 222. a valve core unit; 223. an elastic member; 30. a sealing unit; 31. a flow hole; 32. sealing the male; 321. a first mounting groove; 322. a first seal; 33. a step.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, the present invention provides a runner plate structure 100, which is applied to a thermal management system component of a whole vehicle, and connects different thermal management components by using the runner plate structure 100, but the runner plate structure 100 can also be applied to other occasions where working medium is required to be conveyed.
The flow field plate structure 100 includes a flow field plate body 10, and the flow field plate body 10 includes an inlet duct 11, and can be connected and placed in communication with an external thermal management component through the inlet duct 11.
The flow channel plate structure 100 further comprises a through check valve 20 and a sealing unit 30, wherein the through check valve 20 is installed in the inlet pipe 11 for conducting the medium flow in one direction. The sealing unit 30 is installed at an inlet of the inlet duct 11 and is hermetically connected to the flow field plate body 10 and a thermal management member (not shown), respectively.
Specifically, the sealing unit 30 is provided with a through hole 31, and a portion of the through check valve 20 can be accommodated in the through hole 31, and the inlet pipe 11 is communicated with the thermal management component through the through hole 31, so that the medium in the thermal management component can flow into the inlet pipe 11 through the through hole 31 and the through check valve 20. So, the straight-through check valve 20 has a simple structure, can avoid increasing leakage risk points, and has longer service life, lower cost and small occupied space. The through check valve 20 is integrated with the sealing unit 30, and the sealing unit 30 can accommodate part of the through check valve 20, so that the structure is more compact, the space is saved, the space occupied in the pipeline is less, the weight is reduced, and the cost is further reduced. In addition, the sealing unit 30 and the through one-way valve 20 are integrated, so that the sealing performance of the sealing unit and the through one-way valve is better, leakage is not easy to occur, and the application range and the scene are wider.
The sealing unit 30 further comprises a sealing male head 32 and a first sealing piece 322, the sealing male head 32 is abutted against the inlet pipeline 11, one end of the sealing male head 32 is installed in the inlet pipeline 11, and a first installation groove 321 is formed in the outer side wall; the other end of the sealing male 32 is located outside the inlet duct 11.
Further, the sealing male 32 is provided with a step 33, and as one end of the sealing male 32 extends from the inlet into the inlet pipe 11, the step 33 can abut against the inlet of the inlet pipe 11. The step 33 can be regarded as the contact atress face of the public head 32 of seal and import pipeline 11 terminal surface, and when the public head 32 of seal received the force towards the straight through check valve 20, the step 33 can guarantee that the position and the relation of connection between public head 32 of seal and the import pipeline 11 are relatively fixed, guarantees the holistic stability of structure.
The first sealing member 322 is installed in the first installation groove 321, and can seal the outer side wall of the sealing male head 32 in the inlet pipe 11 and the inlet pipe 11, so that the sealing performance between the sealing male head 32 and the inner wall of the inlet pipe 11 is enhanced, leakage problems are prevented, and the first sealing member 322 can also enhance the mutual limiting effect of the sealing male head 32 and the inlet pipe 11.
The straight-through check valve 20 includes a valve body assembly 21 and a spool assembly 22. The inner wall of the runner plate body 10 is provided with a resisting platform 12, one end of the valve body assembly 21, which is far away from the sealing unit 30, can be abutted against the resisting platform 12, the valve core assembly 22 is arranged on the valve body assembly 21, and part of the valve core assembly 22 penetrates through the valve body assembly 21 and stretches into the circulation hole 31.
Further, the valve body assembly 21 is provided with a valve port, and when a medium flows to the valve body assembly 22 through the flow hole 31, the valve body assembly 22 can move away from the sealing unit 30, thereby opening or closing the valve port. The arrangement is simple and stable in structure, and the simplified working mode and structure can furthest reduce the occupied space of the straight-through one-way valve 20, so that the integral integration degree of the device is higher.
The periphery of the valve body assembly 21 is also provided with a third mounting groove 212, a third sealing element 213 is arranged in the third mounting groove 212, the third sealing element 213 surrounds the valve body assembly 21, and the outer side wall of the valve body assembly 21 and the inner side wall of the runner plate body 10 can be mutually sealed.
Further, the valve body assembly 21 includes a mounting body 211 and a connecting body 214, the mounting body 211 being located between the sealing unit 30 and the abutment 12.
Example 1
Referring to fig. 1, one end of the mounting body 211 abuts against one end of the sealing unit 30 far from the inlet, and the other end of the mounting body 211 abuts against the abutment 12, so that no additional limiting member is required to fix the mounting body 211, so that the structure is simple and stable, and space and cost are saved; meanwhile, the valve body assembly 21 is firmly limited at a designated position by the limit of two sides of the mounting body 211, so that the valve body assembly is prevented from being deviated to leak, and the realization of the functions of the device is influenced.
One end of the connecting body 214 is connected with the mounting body 211, and the other end of the connecting body 214 at least partially extends into the through hole 31, and the two fixedly limit the through check valve 20 and the flow channel plate body 10.
Example two
Referring to fig. 2, a groove 13 is formed in the inner wall of the flow channel plate body 10 in the circumferential direction, and the groove 13 is located between the sealing unit 30 and the mounting body 211. The clamping springs 14 are arranged in the grooves 13, the clamping springs 14 are sleeved outside the part of the connecting body 214, and the limiting firmness of the mounting body 211 is further enhanced through the circumferential clamping effect of the clamping springs 14 on the mounting body 211, so that the overall structural stability of the valve body assembly 21 and even the straight-through one-way valve 20 is enhanced.
It should be understood that in other embodiments, other limiting members may be disposed between the runner plate body 10 and the mounting body 211, and the mounting body 211 and the runner plate body 10 only need to be fixed and limited, and are not limited to the clip spring 14 described in this embodiment.
In the present application, the spool assembly 22 includes a blocking piece 221 and a spool unit 222. The blocking piece 221 is installed at one end of the valve body assembly 21 far away from the sealing unit 30, and can control the opening and closing of the valve port. One end of the valve core unit 222 protrudes into the blocking piece 221, and the other end can penetrate through the valve body assembly 21 and protrudes into the through hole 31. The movement of the valve core unit 222 can drive the plugging piece 221 to synchronously move along the movement track, so that the valve opening and closing functions are achieved.
Specifically, a second mounting groove 2211 is formed on the peripheral side of the plugging member 221, a second sealing member 2212 is mounted in the second mounting groove 2211, and the second sealing member 2212 surrounds the outer side wall of the plugging member 221 and seals the outer side wall of the plugging member 221 and the inner side wall of the valve body assembly 21 with each other. The second sealing element 2212 can deform by means of the extrusion force between the plugging element 221 and the valve body assembly 21, so that the outer side of the second sealing element 2212 is tightly attached to the valve body assembly 21, the sealing performance of the whole structure is improved, vibration of the second sealing element 2212 and the valve body assembly 21 in the valve closing process can be relieved, abrasion of the structure is avoided, and the service life of the device is prolonged.
The valve core assembly 22 further comprises an elastic piece 223, the elastic piece 223 is sleeved outside part of the valve core unit 222, one end of the elastic piece 223 is abutted to the valve body assembly 21, the other end of the elastic piece 223 is abutted to one end of the valve core unit 222 far away from the valve body assembly 21, the valve core unit 222 can drive the plugging piece 221 to move along the axial direction of the valve core unit 222 under the cooperation of the elastic piece 223, the elastic force of retraction of the elastic piece 223 can drive the valve core unit 222 and the plugging piece 221 to move towards the direction of the inlet pipeline 11, so that a valve port is closed, and the valve core unit 222 is retracted without additional power components.
During operation, medium flows from the inlet conduit 11 into the flow bore 31, the pressure of which causes the valve element unit 222 and the blocking piece 221 to move away from the sealing unit 30, thereby opening the valve port and allowing the medium to pass. When the pressure of the medium is reduced, the elastic member 223 can push the valve core unit 222 to move towards the direction approaching to the sealing unit 30, and the valve core unit 222 drives the blocking member 221 to close the valve port, so that the valve closing process is completed.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The technical features of the above embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the invention and are not to be construed as limiting the invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (6)

1. A runner plate structure communicated with the external thermal management component; the flow channel plate structure is characterized by comprising:
the runner plate body (10), the runner plate body (10) comprises an inlet pipeline (11), and is connected and communicated with the external thermal management component through the inlet pipeline (11);
-a through-check valve (20), said through-check valve (20) being mounted in said inlet duct (11);
The sealing unit (30) is arranged at the inlet of the inlet pipeline (11) and is respectively in sealing connection with the flow channel plate body (10) and the thermal management component;
Wherein, the sealing unit (30) is provided with a flow hole (31), a part of the straight-through one-way valve (20) can be accommodated in the flow hole (31), and the inlet pipeline (11) is communicated with the thermal management component through the flow hole (31), so that the medium in the thermal management component can flow into the inlet pipeline (11) through the flow hole (31) and the straight-through one-way valve (20);
the inner wall of the runner plate body (10) is provided with a resisting table (12); the straight-through one-way valve (20) comprises a valve body assembly (21) and a valve core assembly (22), and one end, far away from the sealing unit (30), of the valve body assembly (21) is abutted against the resisting table (12); the valve core assembly (22) is arranged on the valve body assembly (21), and part of the valve core assembly (22) can penetrate through the valve body assembly (21) and extend into the circulation hole (31); wherein, the valve body component (21) is provided with a valve port, when the medium flows to the valve core component (22) through the flow hole (31), the valve core component (22) can move towards the direction far away from the sealing component so as to open the valve port;
The valve body assembly (21) comprises a mounting body (211) and a connecting body (214), wherein the mounting body (211) is positioned between the sealing unit (30) and the resisting platform (12); one end of the connecting body (214) is connected with the mounting body (211), and the other end of the connecting body (214) at least partially stretches into the circulation hole (31); wherein the valve core assembly (22) is arranged on the installation body (211) and can penetrate through the installation body (211) and the connecting body (214) to extend into the circulation hole (31);
One end of the mounting body (211) is abutted against one end of the sealing unit (30) far away from the inlet, and the other end of the mounting body (211) is abutted against the resisting table (12).
2. The flow channel plate structure according to claim 1, characterized in that the sealing unit (30) comprises:
The sealing male head (32) is abutted to the inlet pipeline (11), one end of the sealing male head (32) is installed in the inlet pipeline (11), a first installation groove (321) is formed in the outer side wall of the sealing male head, and the other end of the sealing male head (32) is located outside the inlet pipeline (11);
-a first seal (322), said first seal (322) being mounted in said first mounting groove (321) and being capable of sealing said sealing male (32) between the outer side wall of said inlet duct (11) and said inlet duct (11).
3. The runner plate structure according to claim 2, characterized in that the sealing male (32) is provided with a step (33) and that the step (33) can abut against the inlet of the inlet duct (11) as one end of the sealing male (32) protrudes from the inlet into the inlet duct (11).
4. The flow channel plate structure according to claim 1, characterized in that the spool assembly (22) comprises:
a blocking member (221), the blocking member (221) being mounted to an end of the valve body assembly (21) remote from the sealing unit (30);
the valve core unit (222), one end of the valve core unit (222) stretches into the plugging piece (221), and the other end of the valve core unit can penetrate through the valve body assembly (21) and stretches into the circulation hole (31);
The elastic piece (223) is sleeved outside part of the valve core unit (222), one end of the elastic piece (223) is abutted against the valve body assembly (21), and the other end of the elastic piece is abutted against one end, far away from the valve body assembly (21), of the valve core unit (222);
The valve core unit (222) can drive the plugging piece (221) to move along the axial direction of the valve core unit (222) under the cooperation of the elastic piece (223).
5. The runner plate structure according to claim 4, characterized in that the peripheral side of the blocking piece (221) is provided with a second mounting groove (2211); the flow channel plate structure further comprises:
And a second sealing member (2212), wherein the second sealing member (2212) is installed in the second installation groove (2211), and can seal the outer side wall of the blocking member (221) and the inner side wall of the valve body assembly (21) with each other.
6. The runner plate structure according to claim 1, characterized in that a third mounting groove (212) is provided on the peripheral side of the valve body assembly (21); the flow channel plate structure further comprises:
And a third sealing member (213), wherein the third sealing member (213) is installed in the third installation groove (212) and can seal the outer side wall of the valve body assembly (21) and the inner side wall of the flow channel plate body (10) with each other.
CN202111631478.0A 2021-12-28 2021-12-28 Flow passage plate structure Active CN114370515B (en)

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JP2009197890A (en) * 2008-02-21 2009-09-03 Shiroki Corp One-way valve and door check device
CN103791664A (en) * 2012-10-31 2014-05-14 浙江三花股份有限公司 Thermal expansion valve with unidirectional control function
CN208204110U (en) * 2018-01-31 2018-12-07 浙江神太太阳能股份有限公司 The check valve of decompression function built in a kind of band
CN208281571U (en) * 2018-06-06 2018-12-25 盾安环境技术有限公司 Non-return valve for vehicle
CN208634446U (en) * 2018-06-06 2019-03-22 盾安环境技术有限公司 Check valve
CN211288825U (en) * 2019-10-23 2020-08-18 安徽红星阀门有限公司 Valve sealing structure and valve with same
CN212899926U (en) * 2020-08-04 2021-04-06 浙江三花制冷集团有限公司 One-way valve
CN212959976U (en) * 2020-08-12 2021-04-13 浙江盾安人工环境股份有限公司 Electronic expansion valve
CN215059774U (en) * 2021-03-08 2021-12-07 盾安环境技术有限公司 One-way valve

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009197890A (en) * 2008-02-21 2009-09-03 Shiroki Corp One-way valve and door check device
CN103791664A (en) * 2012-10-31 2014-05-14 浙江三花股份有限公司 Thermal expansion valve with unidirectional control function
CN208204110U (en) * 2018-01-31 2018-12-07 浙江神太太阳能股份有限公司 The check valve of decompression function built in a kind of band
CN208281571U (en) * 2018-06-06 2018-12-25 盾安环境技术有限公司 Non-return valve for vehicle
CN208634446U (en) * 2018-06-06 2019-03-22 盾安环境技术有限公司 Check valve
CN211288825U (en) * 2019-10-23 2020-08-18 安徽红星阀门有限公司 Valve sealing structure and valve with same
CN212899926U (en) * 2020-08-04 2021-04-06 浙江三花制冷集团有限公司 One-way valve
CN212959976U (en) * 2020-08-12 2021-04-13 浙江盾安人工环境股份有限公司 Electronic expansion valve
CN215059774U (en) * 2021-03-08 2021-12-07 盾安环境技术有限公司 One-way valve

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