CN114370515A - Flow passage plate structure - Google Patents

Flow passage plate structure Download PDF

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Publication number
CN114370515A
CN114370515A CN202111631478.0A CN202111631478A CN114370515A CN 114370515 A CN114370515 A CN 114370515A CN 202111631478 A CN202111631478 A CN 202111631478A CN 114370515 A CN114370515 A CN 114370515A
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CN
China
Prior art keywords
sealing
valve
assembly
plate structure
inlet pipeline
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Granted
Application number
CN202111631478.0A
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Chinese (zh)
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CN114370515B (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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Publication of CN114370515B publication Critical patent/CN114370515B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • 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

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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 an external thermal management component; the flow channel 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 connected with the runner plate body and the heat management part in a sealing way; the sealing unit is provided with a through hole, the part of the straight-through one-way valve can be contained in the through hole, the inlet pipeline is communicated with the heat management component through the through hole, and therefore the medium in the heat management component can flow into the inlet pipeline through the through hole and the straight-through one-way valve. The sealing unit can accommodate part of the straight-through one-way 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 thermal management integrated module is designed by adopting a runner plate structure, and different thermal management components are connected by the runner plate structure, so that the thermal 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 a technical arrangement, in order to switch between different modes, the flow channel plate structure needs to be mounted in the flow channel plate body by using various on-off valves, check valves and the like.
The prior runner plate structure usually adopts an embedded one-way valve, so that a medium can only flow from an inlet pipeline to an outlet pipeline. The embedded one-way valve has 90 deg included angle between the inlet axis and the outlet axis for easy medium flow direction conversion and thus medium flow direction from the inlet pipeline to the outlet pipeline.
However, the flow channel plate structure using the embedded check valve is complicated, the embedded check valve has high cost and occupies too large space, and the embedded check valve is easy to leak.
Disclosure of Invention
In view of the above, there is a need to provide a runner plate structure with more compact structure, reduced weight and reduced cost, and the technical solution is as follows:
a runner plate structure in communication with an external thermal management component; the flow channel plate structure includes:
the runner plate body comprises an inlet pipeline and is connected and communicated with the external heat management part through the inlet pipeline;
a straight-through check valve mounted within the inlet duct;
the sealing unit is arranged at the inlet of the inlet pipeline and is respectively connected with the runner plate body and the heat management part in a sealing way;
wherein the sealing unit is provided with a flow hole, a part of the straight-through one-way valve can be contained in the flow hole, and the inlet pipeline is communicated with the heat management component through the flow hole, so that the medium in the heat 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 one-way valve and the sealing unit are integrated together for use, and the sealing unit can accommodate part of the straight-through one-way 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 for use, so that the sealing unit and the straight-through one-way valve are better in sealing performance, are not easy to leak, and are wider in application range and scene.
In one embodiment, the sealing unit includes:
the sealing male head is abutted against 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;
the first sealing element is arranged in the first mounting groove and can seal the position, in the inlet pipeline, of the outer side wall of the sealing male head in the inlet pipeline with the inlet pipeline.
So set up, strengthened the sealing performance between sealed public head and the inlet pipe inner wall to prevent the production of leakage problem, first sealing member can also strengthen the limiting displacement of each other of sealed public head and inlet pipe.
In one embodiment, a step is provided on the sealing male head, and the step can abut against the inlet of the inlet pipe along with one end of the sealing male head extending into the inlet pipe from the inlet.
So set up, the contact stress surface of sealed public head and import can be regarded as to the step, and when sealed public head received the power of orientation through check valve, the position and the relation of connection relatively fixed between sealed public head and the inlet pipe can be guaranteed to the step, has guaranteed the holistic stability of structure.
In one embodiment, the inner wall of the runner plate body is provided with a stopping table; the straight-through check valve includes:
one end of the valve body assembly, which is far away from the sealing unit, abuts against the abutment table;
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 through hole;
when the medium flows to the valve core assembly through the circulation hole, the valve core assembly can move in the direction far away from the sealing assembly so as to open the valve port.
By the arrangement, the through one-way valve is simple and stable in structure, and the occupied space of the through one-way valve can be reduced to the greatest extent by the simplified working mode and structure, so that the integral integration degree of the device is higher.
In one embodiment, the valve body assembly comprises:
a mounting body located between the sealing unit and the withstanding station;
one end of the connecting body is connected with the mounting body, and the other end of the connecting body at least partially extends into the through hole;
the valve core assembly is arranged on the installation body and can penetrate through the installation body, and the connecting body extends into the through hole.
In one embodiment, one end of the mounting body abuts against one end of the sealing unit far away from the inlet, and the other end of the mounting body abuts against the abutment table.
According to the arrangement, the mounting body is fixed without additionally arranging a limiting piece, so that the structure is simple and stable, and the cost is saved; meanwhile, the mounting body enables the valve body assembly to be firmly limited at a designated position through the limitation of the two sides, so that the valve body assembly is prevented from deviating to cause leakage, and the realization of the function of the device is prevented from being influenced.
In one embodiment, a groove is circumferentially formed on the inner wall of the runner plate body, and the groove is located between the sealing unit and the mounting body; the flow channel plate structure further comprises:
the clamp spring is arranged in the groove and sleeved outside part of the connecting body;
one end of the installation body is abutted to the clamp spring, and the other end of the installation body is abutted to the abutting table.
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 assembly is even the holistic structural stability of direct-through check valve.
In one embodiment, the spool assembly comprises:
the plugging piece is mounted at one end of the valve body assembly, which is far away from the sealing unit;
one end of the valve core unit extends into the plugging piece, and the other end of the valve core unit can penetrate through the valve body assembly and extend into the through 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, far away from the valve body assembly, of the valve core unit;
the valve core unit can drive the plugging piece to move along the axial direction of the valve core unit under the matching of the elastic piece.
According to the arrangement, 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, the device does not need to be additionally provided with a power assembly to enable the valve core unit to retract, and the structure is simple.
In one embodiment, a second mounting groove is formed on the peripheral side of the blocking piece; the flow channel plate structure further comprises:
and the second sealing element is arranged in the second mounting groove and can seal the outer side wall of the blocking 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 closing valve in-process both vibrations, thereby avoid structural wear, extension device's life.
In one embodiment, a third mounting groove is formed on the peripheral side of the valve body assembly; the flow channel plate structure further comprises:
and the third sealing element 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 runner 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 plate body to produce deformation to the inside wall of reaction case unit and runner plate body, thereby make both spacing ground more firm mutually, simultaneously because its elastic deformation, the periphery side of second sealing member is hugged closely with the inside wall of runner plate body, has improved the holistic sealing performance of structure.
Compared with the prior art, the flow channel plate structure provided by the invention solves the technical problems that the existing structure is too high in cost, too large in occupied space and easy to leak by integrally arranging the straight-through one-way valve and the sealing unit. The through one-way valve is simple in structure, long in service life, low in cost and small in occupied space, and leakage risk points are prevented from being increased. The straight-through one-way valve and the sealing unit are integrated together for use, and the sealing unit can accommodate part of the straight-through one-way 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 for use, so that the sealing unit and the straight-through one-way valve are better in sealing performance, are not easy to leak, and are wider in application range and scene.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a runner plate structure provided in the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the flow path plate structure provided by the present invention.
In the figure, 100, a runner plate structure; 10. a runner plate body; 11. an inlet duct; 12. a stopping table; 13. a groove; 14. a clamp spring; 20. a straight-through check valve; 21. a valve body assembly; 211. an installation body; 212. a third mounting groove; 213. a third seal member; 214. a linker; 22. a valve core assembly; 221. a blocking member; 2211. a second mounting groove; 2212. a second seal member; 222. a valve element unit; 223. an elastic member; 30. a sealing unit; 31. a flow-through hole; 32. sealing the male head; 321. a first mounting groove; 322. a first seal member; 33. and (4) a step.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It will be understood 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 a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components 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. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, the present invention provides a flow channel plate structure 100, which is applied to a thermal management system component of a vehicle, and different thermal management components are connected by the flow channel plate structure 100, although the flow channel plate structure 100 may also be applied to other occasions where a working medium needs to be transported.
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 communicatively provided with an external thermal management member through the inlet duct 11.
The flow channel plate structure 100 further comprises a straight-through check valve 20 and a sealing unit 30, wherein the straight-through check valve 20 is installed in the inlet pipe 11 and is used for conducting the medium flow in a single 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 the thermal management member (not shown), respectively.
Specifically, the sealing unit 30 is provided with a flow hole 31, a part of the through check valve 20 can be accommodated in the flow hole 31, and the inlet duct 11 and the thermal management member are communicated through the flow hole 31, so that the medium in the thermal management member can flow into the inlet duct 11 through the flow hole 31 and the through check valve 20. Thus, the straight-through check valve 20 has a simple structure, can avoid increasing leakage risk points, and has a long service life, low cost and small occupied space. The straight-through check valve 20 and the sealing unit 30 are integrated together for use, and the sealing unit 30 can accommodate part of the straight-through check valve 20, so that the structure is more compact, the space is saved, the occupied space in a 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 for use, so that the sealing performance of the two is better, the 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 element 322, the sealing male head 32 abuts against the inlet pipe 11, one end of the sealing male head 32 is installed in the inlet pipe 11, and the outer side wall of the sealing male head is provided with a first installation groove 321; the other end of the sealing male 32 is located outside the inlet duct 11.
Further, the sealing male head 32 is provided with a step 33, and with one end of the sealing male head 32 extending into the inlet pipe 11 from the inlet, the step 33 can abut against the inlet of the inlet pipe 11. The step 33 can be used as a contact stress surface of the male sealing head 32 and the end surface of the inlet pipeline 11, and when the male sealing head 32 is subjected to a force towards the through one-way valve 20, the step 33 can ensure that the position and the connection relation between the male sealing head 32 and the inlet pipeline 11 are relatively fixed, so that the stability of the whole structure is ensured.
First sealing member 322 is installed in first mounting groove 321 to can be sealed between the lateral wall that sealed public head 32 is located inlet pipe 11 and inlet pipe 11, thereby strengthened the sealing performance between sealed public head 32 and the inlet pipe 11 inner wall, prevent the production of leakage problem, first sealing member 322 can also strengthen sealed public head 32 and inlet pipe 11's limiting action of each other.
The straight-through check valve 20 includes a valve body assembly 21 and a valve core assembly 22. The inner wall of the flow passage plate body 10 is provided with a retaining platform 12, one end of the valve body assembly 21, which is far away from the sealing unit 30, can be retained on the retaining platform 12, the valve core assembly 22 is installed on the valve body assembly 21, and the part of the valve core assembly 22 penetrates through the valve body assembly 21 and extends into the circulation hole 31.
Further, the valve body assembly 21 is provided with a valve port, and when the medium flows to the valve core assembly 22 through the flow hole 31, the valve core assembly 22 can move away from the sealing unit 30, so as to open or close the valve port. With the arrangement, the through one-way valve 20 is simple and stable in structure, and the occupied space of the through one-way valve 20 can be reduced to the greatest extent by the simplified working mode and structure, so that the integral degree of the device is higher.
A third mounting groove 212 is further formed in the peripheral side of the valve body assembly 21, a third sealing member 213 is disposed in the third mounting groove 212, and the third sealing member 213 surrounds the valve body assembly 21 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.
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 repellent table 12.
Example one
Referring to fig. 1, one end of the mounting body 211 abuts against one end of the sealing unit 30 away from the inlet, and the other end of the mounting body 211 abuts against the abutting table 12, so that there is no need to additionally provide a limiting member to fix the mounting body 211, the structure is simple and stable, and the space and the cost are saved; meanwhile, the mounting body 211 enables the valve body assembly 21 to be firmly limited at a designated position through the limit at two sides, so as to prevent the valve body assembly from deviating to cause leakage and influence the realization of the device function.
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 flow hole 31, so that the through one-way valve 20 and the flow channel plate body 10 are fixed and limited.
Example two
Referring to fig. 2, a groove 13 is circumferentially formed on an inner wall of the flow channel plate body 10, and the groove 13 is located between the sealing unit 30 and the mounting body 211. Be equipped with jump ring 14 in the recess 13, outside some connectors 214 were located to the cover of jump ring 14, through the circumferential clamping effect of jump ring 14 to installation body 211, further strengthened the spacing fastness to installation body 211 to strengthen valve body assembly 21 and even the holistic structural stability of direct check valve 20.
It should be understood that, in other embodiments, other limiting members may be disposed between the flow channel plate body 10 and the mounting body 211, and the mounting body 211 and the flow channel plate body 10 only need to be capable of being fixed and limited, and are not limited to the snap spring 14 described in this embodiment.
In the present application, the spool assembly 22 includes a block piece 221 and a spool unit 222. The blocking member 221 is mounted on an end of the valve body assembly 21 away from the sealing unit 30, and can control opening and closing of the valve port. One end of the valve element unit 222 extends into the blocking piece 221, and the other end thereof can penetrate through the valve body assembly 21 and extend into the flow hole 31. The movement of the valve core unit 222 can drive the plugging piece 221 to synchronously move along the movement track, thereby opening and closing the valve.
Specifically, a second mounting groove 2211 is formed in the peripheral side of the blocking piece 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 blocking piece 221 and seals the outer side wall of the blocking piece 221 and the inner side wall of the valve body assembly 21. The second sealing member 2212 can be deformed by depending on the extrusion force between the blocking member 221 and the valve body assembly 21, so that the outer side of the second sealing member 2212 is tightly attached to the valve body assembly 21, the sealing performance of the whole structure is improved, and the vibration of the second sealing member 2212 and the valve body assembly in the valve closing process can be reduced, so that the structural abrasion is avoided, and the service life of the device is prolonged.
The valve core assembly 22 further includes an elastic member 223, the elastic member 223 is sleeved outside a portion of the valve core unit 222, one end of the elastic member 223 abuts against the valve body assembly 21, the other end of the elastic member 223 abuts against one end of the valve core unit 222 away from the valve body assembly 21, the valve core unit 222 can drive the blocking member 221 to move along the axial direction of the valve core unit 222 under the cooperation of the elastic member 223, the elastic force of the elastic member 223 retracting can drive the valve core unit 222 and the blocking member 221 to move towards the direction of the inlet duct 11, so as to close the valve port, the device does not need to additionally provide a power assembly to retract the valve core unit 222, and the structure is simple.
During operation, medium flows from the inlet pipe 11 into the flow hole 31, and the pressure of the medium causes the valve core unit 222 and the blocking piece 221 to move away from the sealing unit 30, so that the valve port is opened and the medium passes through. When the pressure of the medium is reduced, the elastic member 223 can push the valve core unit 222 to move towards the direction close to the sealing unit 30, and the valve core unit 222 drives the blocking member 221 to close the valve port, thereby completing the valve closing process.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above embodiments are not described, but should be construed as being within the scope of the present specification as long as there is no contradiction between the combinations of the features.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.

Claims (10)

1. A runner plate structure in communication with an external thermal management component; it is characterized in that, the runner plate structure includes:
the runner plate body (10), the runner plate body (10) comprises an inlet pipeline (11), and is connected with the external heat management component through the inlet pipeline (11) and is communicated with the external heat management component;
a straight-through check valve (20), said straight-through check valve (20) being mounted within said inlet duct (11);
the sealing unit (30) is installed at the inlet of the inlet pipeline (11), and is respectively connected with the runner plate body (10) and the heat management component in a sealing mode;
wherein the sealing unit (30) is provided with a flow hole (31), a part of the through one-way valve (20) can be accommodated in the flow hole (31), and the inlet pipeline (11) is communicated with the heat management component through the flow hole (31), so that the medium in the heat management component can flow into the inlet pipeline (11) through the flow hole (31) and the through one-way valve (20).
2. The flow channel plate structure according to claim 1, wherein 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), the outer side wall of the sealing male head is provided with a first installation groove (321), and the other end of the sealing male head (32) is located outside the inlet pipeline (11);
a first sealing member (322), wherein 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 pipeline (11) with the inlet pipeline (11).
3. The runner plate structure of claim 2, wherein the male sealing head (32) is provided with a step (33), and the step (33) is capable of abutting against the inlet of the inlet duct (11) with one end of the male sealing head (32) extending from the inlet into the inlet duct (11).
4. The flow field plate structure according to claim 1, wherein the inner wall of the flow field plate body (10) is provided with a stop (12); the in-line check valve (20) comprises:
a valve body assembly (21), wherein one end of the valve body assembly (21) far away from the sealing unit (30) abuts against the abutment table (12);
the valve core assembly (22), the valve core assembly (22) is installed 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);
the valve body assembly (21) is provided with a valve port, and when medium flows to the valve core assembly (22) through the flow hole (31), the valve core assembly (22) can move in a direction away from the sealing assembly to open the valve port.
5. A runner plate structure according to claim 4, characterized in that said valve body assembly (21) comprises:
a mounting body (211), the mounting body (211) being located between the sealing unit (30) and the abutment table (12);
the connecting body (214), 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 circulating hole (31);
the valve core assembly (22) is mounted on the mounting body (211) and can penetrate through the mounting body (211) and the connecting body (214) to extend into the circulation hole (31).
6. The flow channel plate structure according to claim 5, characterized in that one end of the mounting body (211) abuts against one end of the sealing unit (30) remote from the inlet, and the other end of the mounting body (211) abuts against the abutment (12).
7. The flow channel plate structure according to claim 5, wherein the inner wall of the flow channel plate body (10) is circumferentially opened with a groove (13), and the groove (13) is located between the sealing unit (30) and the mounting body (211); the flow channel plate structure further comprises:
the clamp spring (14), the clamp spring (14) is installed in the groove (13), and is sleeved outside part of the connecting body (214);
one end of the installation body (211) abuts against the clamp spring (14), and the other end of the installation body (211) abuts against the abutting table (12).
8. The runner plate structure of claim 4, wherein the spool assembly (22) includes:
a block piece (221), wherein the block piece (221) is installed at one end of the valve body assembly (21) far away 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 stretch 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) abuts against the valve body assembly (21), and the other end of the elastic piece (223) abuts 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 blocking piece (221) to move along the axial direction of the valve core unit (222) under the matching of the elastic piece (223).
9. The flow path plate structure according to claim 8, wherein the blocking piece (221) is opened with a second mounting groove (2211) on the peripheral side; the flow channel plate structure further comprises:
a second sealing member 2212 installed in the second installation groove 2211 and capable of sealing an outer sidewall of the blocking member 221 and an inner sidewall of the valve body assembly 21 from each other.
10. The runner plate structure of claim 4, wherein a third mounting groove (212) is formed on the peripheral side of the valve body assembly (21); the flow channel plate structure further comprises:
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 runner 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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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
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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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