CN109489313A - Fluid control components - Google Patents
Fluid control components Download PDFInfo
- Publication number
- CN109489313A CN109489313A CN201710810786.7A CN201710810786A CN109489313A CN 109489313 A CN109489313 A CN 109489313A CN 201710810786 A CN201710810786 A CN 201710810786A CN 109489313 A CN109489313 A CN 109489313A
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- CN
- China
- Prior art keywords
- limiting section
- duct
- fixing piece
- positioning region
- fluid control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
Abstract
The present invention discloses a kind of fluid control components, including heat exchange core body and mounting blocks, and mounting blocks include the first limiting section, the first auxiliary section and the second limiting section for being set to the first installation duct wall portion, and the first limiting section, the first auxiliary section and the second limiting section are wholely set；Valve hole part includes the first positioning region, the second auxiliary section, first positioning region contacts setting adjacent to the first limiting section or with the first limiting section, second auxiliary section and the first auxiliary section cooperate, and second auxiliary section and the first auxiliary section sealed set, second limiting section and valve hole part limit setting or fluid control components include the first fixing piece, the first fixing piece, the second limiting section, valve hole part limit setting.By the setting of mounting blocks and valve hole part, so that the function that fluid control components are integrated with one-way conduction and are unidirectionally truncated, avoids the problem of easily causing leakage by piping connection, so that the leakproofness of fluid control components is preferable.
Description
Technical field
The present invention relates to fluid heat transfer field more particularly to a kind of fluid control components.
Background technique
In refrigeration systems, the refrigerant that compressor comes out can pass through expansion valve, heat exchanger be entered after throttling, but compressing
It is easy, to avoid the occurrence of reflux, to generally require and increase unidirectionally in pipeline there are refrigerant backflow phenomenon when machine on-off
Valve, check valve and other components are easy to appear leak point in piping connection point, influence to seal generally by piping connection
Property.
Summary of the invention
The purpose of the present invention is to provide a kind of fluid control components, the fluid control components leakproofness is preferable.
To achieve the above object, a kind of fluid control components, including heat exchange core body and installation are adopted the following technical scheme that
Block, the heat exchange core body include the first circulation passage and the second circulation passage, and first circulation passage and described second circulate
Channel is not communicated with；First circulation passage includes the first duct and the second duct；The mounting blocks and the heat exchange core body weld
Fixation is connect, the mounting blocks include the first installation duct and the second installation duct, and described first installs duct and first hole
Road connection, the second installation duct and second hole link；
The fluid control components include valve hole part, and the valve hole part is at least partially disposed at first mounting hole
Road, and first installation duct includes the first subchannel and the second subchannel, the described in the first subchannel relative proximity
One duct, second subchannel are relatively distant from first duct, described in the valve hole part one-way conduction or unidirectional truncation
First subchannel and second subchannel；
The mounting blocks include the first limiting section for being set to the first installation duct wall portion, the first auxiliary section and second
Limiting section, first limiting section, first auxiliary section and second limiting section are wholely set；The valve hole part includes
First positioning region, the second auxiliary section, first positioning region be arranged adjacent to first limiting section or first positioning region with
The first limiting section contact setting, second auxiliary section and first auxiliary section cooperate, and second cooperation
Portion and first auxiliary section sealed set；
Second limiting section and valve hole part limit are arranged；Alternatively, the fluid control components include first solid
Determine part, first fixing piece and second limiting section limit are arranged, and first fixing piece and the valve hole part limit
Setting；Or the fluid control components include at least the first fixing piece and the second fixing piece, first fixing piece with it is described
The limit setting of second limiting section, and first fixing piece and valve hole part limit are arranged, second fixing piece and institute
The limit setting of the first limiting section is stated, and second fixing piece and first positioning region limit are arranged.
Above-mentioned technical proposal is one by the way that first limiting section, first auxiliary section and second limiting section is arranged
Body setting, keeps it more stable with the cooperation of valve hole part, the risk because causing leakage by piping connection is reduced, so that fluid
The leakproofness of control assembly is preferable.
Detailed description of the invention
Fig. 1 is the schematic perspective view of one embodiment of the present invention；
Fig. 2 is the diagrammatic cross-section of structure shown in Fig. 1；
Fig. 3 is the part perspective view of the explosion of structure shown in Fig. 1；
Fig. 4 is the diagrammatic cross-section of another embodiment；
Fig. 5 is the enlarged diagram of part A shown in Fig. 4；
Fig. 6 is the structural schematic diagram of the first fixing piece shown in Fig. 4；
Fig. 7 is the enlarged diagram of another embodiment of the present invention location A shown in Fig. 4；
Fig. 8 is the structural schematic diagram of the first fixing piece shown in Fig. 7；
Fig. 9 is the partial cutaway schematic of another embodiment of the invention；
Figure 10 is the partial cutaway schematic of another embodiment of the present invention；
Figure 11 is the partial cutaway schematic of another embodiment of the invention；
Figure 12 is the partial cutaway schematic of other embodiments of the present invention；
Figure 13 is the structural schematic diagram of valve hole part shown in Fig. 4；
Figure 14 is the schematic top plan view of spool shown in Fig. 4, and for the structure of more clearly prominent recirculation hole, protrusion is omitted
Portion's structure.
Specific embodiment
- Fig. 3 referring to Fig.1, Fig. 1 illustrate that a kind of structure chart of fluid control components, the fluid control components can be applied
In vehicle air-conditioning systems or vehicle heat management system, fluid control components 10 include heat exchange core body 1, mounting blocks 2 and spool
Component 3, heat exchange core body 1 are welded and fixed with mounting blocks 2, and valve hole part 3 and the limit of mounting blocks 2 are arranged.
Heat exchange core body 1 includes multiple plates, and plate includes the first plate and the second plate, the first plate and the second plate according to
The first circulation passage 11 of secondary alternately laminated rear formation and the second circulation passage 14, in addition to the two panels plate near side, most plates
Side be the first circulation passage a part, the other side be the second circulation passage a part, such as one first plate and with this
One of adjacent second plate of two panels of plate forms a part of the first circulation passage, that then shape with another second plate
At a part of the second circulation passage, the first circulation passage and the second circulation passage are not communicated with.Heat exchange core body 1 includes the first duct
12 and second duct 13, wherein the first duct 12, the second duct 13 are connected to the first circulation passage 11.
Mounting blocks 2 include the first installation duct 21 and the second installation duct 21 ', and first installs duct 21 and the first duct 12
Connection, the second installation duct 21 ' are connected to the second duct 13；Duct 21 ' is installed through mounting blocks in the first installation duct 21, second
2.Fluid control components 10 include valve hole part 3, and valve hole part 3 is at least partially disposed at the first installation duct 21, and the first peace
Filling duct 21 includes the first subchannel 211 and the second subchannel 212, and 211 the first duct of relative proximity 12 of the first subchannel is described
First subchannel and first hole link, the second subchannel 212 are relatively distant from the first duct 12, and valve hole part 3 is unidirectionally led
Logical or the first subchannel 211 of unidirectional truncation and the second subchannel 212.Term truncation is not limited to the case where fluid flow is zero, wraps
The case where flow for including in error range is considered as zero.
Mounting blocks 2 include the first limiting section 222,223 and of the first auxiliary section for being set to 21 wall portion 22 of the first installation duct
Second limiting section 224, the first limiting section 222, the first auxiliary section 223 and the second limiting section 224 are wholely set, the first limiting section
222 and second limiting section 224 be located at the two sides of the first auxiliary section 223；Valve hole part 3 cooperates including the first positioning region 315, second
Portion 316, the first positioning region 315 contact setting adjacent to the first limiting section 222 or with the first limiting section 222, the second auxiliary section 316 with
First auxiliary section 223 cooperates, and 223 sealed set of the second auxiliary section 316 and the first auxiliary section, second limiting section
224 include the first fixing piece 4 with the valve hole part 3 limit setting or the fluid control components 10, and described first is fixed
Part 4 and second limiting section 224 limit are arranged, and first fixing piece and the valve hole part 3 limit are arranged.As other
Embodiment, the fluid control components include at least the first fixing piece and the second fixing piece, first fixing piece with it is described
The limit setting of second limiting section, and the first fixing piece and valve hole part limit are arranged, second fixing piece and described the
The limit setting of one limiting section, and the second fixing piece and first positioning region limit are arranged.Herein, although the figure illustrated
The first limiting section in showing from the structure of the second limiting section be it is different, it will be appreciated that the first limiting section and the second limiting section
It may be set to be similar or identical structure.Although attached drawing does not illustrate the implementation that the first fixing piece and the second fixing piece is arranged
Example, it is to be understood that, the various embodiments of the first fixing piece are equally applicable to the second fixing piece.
First auxiliary section 223 extends to second limiting section 224 from first limiting section 222, and described first
Auxiliary section 223 includes straight position 35, groove position 33, and straight position 35 and the second auxiliary section cooperate, and the control valve includes
The sealing ring 34 is arranged in sealing ring 34, the groove position.The setting that second auxiliary section is sealed with the first auxiliary section can lead to
It crosses and opens up slot in valve hole part, to realize for placing sealing ring, slot can also be opened up by installing duct wall portion first,
To be realized for placing sealing ring.More specifically, the mounting blocks 2 are an integral molding structure, one described herein
Molding structure is wholely set and is integrated processing structure, such as formed by modes such as die casting, injection molding or demouldings.
Herein, positioning region includes positioning surface, position line or anchor point, and positioning refers to the first positioning region/second positioning
Positioning between portion's component engaged therewith.First limiting section 222, the first auxiliary section 223 and the second limiting section 224 are integrally set
It sets, so that mounting blocks and spool cooperation position are integrated setting, needs to weld bring leakage risk, raising group when reducing assembling
The leakproofness of part.
As an implementation, referring to Fig. 4, Fig. 5, Fig. 6, fluid control components 10 include the first fixing piece 4, and described the
Two limiting sections 224 include the structure in slot or well format, and the first fixing piece 4 is at least partially disposed at the second limiting section 224, and first
Fixing piece 4 includes peripheral portion 41 and the second positioning region 42, and valve hole part 3 includes third positioning region 313,313 phase of third positioning region
Compared with being relatively distant from the first duct 12, peripheral portion 41 and 224 phase of the second limiting section of the first fixing piece 4 for the first positioning region 315
To setting, and the peripheral portion 41 offsets with the second limiting section 224, (for convenient for clearly showing that peripheral portion 41 and the second limiting section 224
Structure be provided with gap between peripheral portion 41 and the second limiting section 224 in Fig. 2) the second positioning region of the first fixing piece 4
The third positioning region 313 of 42 relative orientation valve hole parts 3, and the second positioning region 42 at least partly with 313 phase of third positioning region
To setting or neighbouring setting.Herein, neighbouring setting includes that two components contact with each other or close to setting (i.e. phase between two components
Do not exert a force mutually) or two components between have a certain distance.More specifically, the first fixing piece is in the form of similar retaining ring, the
Two limiting sections 224 include locating slot 2241, and the internal diameter of locating slot 2241 is greater than the outer diameter of valve hole part 3,4 side of the first fixing piece
Portion 41 is opposite with the bottom wall part 2240 of locating slot 2241 and abuts setting.When assembling, mounting blocks and core first pass through the sides such as furnace weldering
Formula is fixed, and valve hole part is then placed in mounting blocks again, and limit by the first fixing piece 4, so easy to assembly, and mounting blocks
It is fixed with core by modes such as furnace welderings, the two stable structure, runner leakproofness is stronger, helps to promote integrally-built stabilization
Performance.
As another embodiment, in conjunction with referring to Fig. 7 and Fig. 8, the second limiting section 224 includes at least two locating slots
2241, the first fixing piece 4 ' includes body part 43 and at least two protrusions 44, and protrusion 44 is radially disposed at outside body part 43
Week, each protrusion 44 cooperate with locating slot 2241, and protrusion 44 is at least partially disposed at locating slot 2241, the first fixing piece 4 '
Peripheral portion 41 be located at protrusion 44, peripheral portion 41 is opposite with the second limiting section 224 and abuts setting, the second of the first fixing piece 4 '
Positioning region 42 includes the first positioning subdivision 421 and the second positioning subdivision 422, and the first positioning subdivision 421 is located at protrusion, the
Two positioning subdivisions 422 are located at body part 43, and the second positioning subdivision 422 is opposite with third positioning region 313 and abuts setting.
As another embodiment, referring to Fig. 9, Figure 10, first fixing piece 4a, 4b is with the shape of similar pin or pressing plate
Formula, the second limiting section 224 include at least two location holes 2242, first fixing piece 4a, 4b two or more, each first is solid
Determine each location hole 2242 that is at least partially disposed at of part 4a, 4b, first fixing piece 4a, 4b includes the second positioning region 42, the second positioning
Portion 42 includes the first positioning subdivision 421 and the second positioning subdivision 422, and the first positioning subdivision 421 is located at location hole 2242,
Second positioning subdivision 422 is opposite with third positioning region 313 and abuts setting.It is to be appreciated that as shown in Figure 9 and Figure 10, first
The position of fixing piece 4a, 4b setting the second positioning subdivision 422 can be located at the outside of the valve hole part 3, can also be located at
The inside of the valve hole part 3.
More specifically, fluid control components 10 further include sealing element 5, and sealing element 5 is at least partially disposed at location hole
2242, location hole 2242 is through hole, and a part of first fixing piece 4a, 4b and third positioning region 313 are opposite, the first fixing piece
4a, 4b another part protrude into location hole 2242, and first fixing piece 4a, 4b at least partly offsets with sealing element 5, and sealing element 5
The wall portion sealed set of location hole 2242 is formed with mounting blocks 2, such as by the way that the forms such as sealing ring are arranged in sealing element periphery.It is close
The setting of sealing helps to ensure that the leakproofness of location hole, and fluid is avoided to reveal here.
As other embodiments, referring to Fig.1 1, second limiting section 224 includes thread segment 2243, the spool portion
Part 3 includes third positioning region 313, and the third positioning region 313, which is compared, is relatively distant from described for first positioning region 315
One duct 12, along the axial direction in first installation duct 21, the end of the thread segment 2243 is determined from the third
313 flush position of position portion extends towards the opposite direction away from first duct 12；The fluid control components 10 include the
One fixing piece 4c, the first fixing piece 4c has the screw thread position 45 cooperated with the thread segment 2243, and described first is solid
Determining part 4c includes the second positioning region 42, and second positioning region 42 offsets with the third positioning region 313.
As other embodiments, referring to Fig.1 2, along the axial direction in first installation duct 21, described first matches
Conjunction portion 223 includes at least two sub first matching parts 2230, and second limiting section 224 is located at sub first matching part
Between 2230, second limiting section 224 includes at least one protrusion 2244, and the protrusion 2244 is towards first mounting hole
The centerline direction in road 21 protrudes out, the bottom 2245 of the protrusion 2244 and it is described first installation 21 center line of duct between away from
21 center of duct is installed with described first from sub first matching part 2230 being less than and second limiting section 224 is adjacent
The distance between line.
The valve hole part of check valve can be integrated on mounting blocks by above embodiment, reduce connection check valve and heat exchange
The connector of core and attached components, reduce production cost and installation cost.In addition, the installation of above embodiment is more
Add that simple, time saving, installation is more reliable, reduces the disclosure risk of piping connection, the pressure of additional seal junction is reduced in performance
Power loss, reduces a possibility that fluid generates noise.In addition, helping to improve fluid after valve hole part and mounting blocks fixed setting
The intensity of control assembly, and structure is more compact.
Referring to Fig. 4, Fig. 5, Figure 13, Figure 14, valve hole part 3 includes spool 31 and piston rod assembly 32, and spool 31 is first
The setting of 21 positioned internal of duct is installed, piston rod assembly 32 can be moved axially with respect to spool 31, wherein it is axial be defined as along
The extending direction in the first installation duct.The spool includes intercommunicating pore, and the intercommunicating pore is located at first subchannel and second
Between subchannel；The intercommunicating pore and second subchannel or conducting is truncated in the piston rod assembly and spool cooperation
The intercommunicating pore and second subchannel.Specifically, spool 31 is provided with the first middle through-hole 312, and piston rod assembly 32 is stretched
Enter first middle through-hole 312 and can be moved axially with respect to the spool 31, so that the conducting of valve hole part 3 or the first son of blocking are logical
Road 211 and the second subchannel 212.
The valve hole part includes spool and piston rod assembly, and the spool is arranged in the installation duct positioned internal,
The relatively described spool of the piston rod assembly can move axially；The spool setting third positioning region, described first
Fixing piece includes the second middle through-hole, and first fixing piece covers outside the piston rod assembly, second positioning region
At least partly offset with the third positioning region setting or neighbouring setting.
In a kind of specific embodiment, the first positioning region 315, the second auxiliary section 316 are set to spool 31, spool 31
At least two intercommunicating pores 314 are set, and intercommunicating pore 314 is connected to the first subchannel 211, the conducting of piston rod assembly 32 or blocking connection
Hole 314 and the second subchannel 212.
More specifically, spool 31 includes matrix part 311 and lug boss 317, and matrix part 311 includes 3111 He of the first side
Second side 3112, the 3111 relative proximity import 23 of the first side, the second side 3112 is relatively distant from import 23, lug boss 317
It is protruded out from the direction of the first side 3111 towards import 23 of matrix part 311, matrix part 311 and the first installation 21 wall portion 22 of duct
It is equipped with.
The intercommunicating pore 314 is arranged in matrix part 311, and intercommunicating pore 314 runs through matrix part 311, and intercommunicating pore 314 and the first son
Channel 211 is connected, and intercommunicating pore 314 is distributed in the circumference of the first middle through-hole 312, and intercommunicating pore 314 is not logical with the first middle part
Hole 312 is connected to.Matrix part 311 includes connection aperture 3140, and connection aperture 3140 is located at the second side 3112 of matrix part 311,
And definition connection aperture 3140 is the port of intercommunicating pore 314, the center line in definition connection aperture 3140 and the first middle through-hole 312
The distance between be D；
Piston rod assembly 32 includes piston rod 321, elastic component 322 and convex extension part 323,323 phase of elastic component 322 and convex extension part
To be located at 321 two sides of piston rod, and be located at spool 31 both sides.
322 sets of elastic component outside a part of piston rod 321, one end of elastic component 322 and lug boss 317 are clamped, bullet
The other end of property part 322 is limited in the end of piston rod 321.Elastic component 322 can be along the axial direction pressure of the piston rod 321
Contracting or elongation, piston rod 321 can be removable with respect to spool.Herein, the end of piston rod 321 includes the end of piston rod 321
And the position apart from end certain distance, it is not limited to terminal part.
First limiting section and the elastic component are located at the same side position of the valve hole part, in this way, through heat exchange core
The fluid that body comes out exerts a force to elastic component, so that the first subchannel and the connection of the second subchannel, same side position refers to phase herein
For the center line of valve hole part, the two is located at the same side of the center line of valve hole part, and the center line of valve hole part includes
Along the center line in the direction in the direction and substantially vertical first installation duct in the first installation duct, referred to herein as substantially vertical the
The center line in one installation duct.
As another embodiment, piston rod assembly 32 includes circlip 324, and groove is arranged in 321 end position of piston rod
3211, circlip 324 is limited in the groove 3211, and the end of elastic component 322 offsets with circlip 324.
The size of convex extension part 323 be greater than the first middle through-hole 312, convex extension part 323 have the first sealing position 3231, first
Sealing position 3231 is provided with the second sealing towards the second side 3112 of matrix part 311, the second side 3112 of matrix part 311
Position 3113, the first sealing position 3231 can contact setting with the second sealing position 3113；First sealing position 3231 is extremely
The distance between small part and center line of the first middle through-hole 312, which are greater than, is connected to aperture 3140 and the first middle through-hole 312
The distance between center line D, such first sealing position can block the conducting in connection aperture and the second subchannel.First is close herein
Sealing between envelope position and the second sealing position can be sealed by linear sealing or face to realize.
It is to be appreciated that being at least partly greater than with the distance between the center line of the first middle through-hole for the first sealing position connects
The distance between the center line of openings and the first middle through-hole D is included in valve hole part circumferential direction, the first sealing position tool
Have and compares with a distance from center line of the connection aperture from the first middle through-hole farther part and apart from closer or the same part.
More specifically, protruding portion 3114 is arranged in the second side 3112 of matrix part 311, and protruding portion 3114 is located at intercommunicating pore
The outer region of mouth 3140, protruding portion 3114 matches setting with the first sealing position 3231, prominent in the case where not stressing
Portion offsets with the first sealing position.
Piston rod 321 has first position and the second position with respect to spool, when piston rod 321 is located at first position, first
Sealing position 3231 is contacted with the second sealing position 3113 and sealed set, and intercommunicating pore 314 is not connected to the second subchannel 212.
When piston rod 321 is located at the second position, there are gap, intercommunicating pores between the first sealing position 3231 and the second sealing position 3113
314 are connected to the second subchannel 212.
Convex extension part 323 includes closure 3232 and supporting part 3233, and 3232 self-supporting portion 3233 of closure circumferentially extends convex
Out, the first sealing position 3231 is arranged in closure 3232.As an implementation, closure 3232 and supporting part 3233 are one
Body setting, closure 3232 protrude from the setting of supporting part 3233.Herein, closure refers to real after the portion and other parts cooperate
Existing closing function, enclosed construction pattern can be face closure form, or line closing form, or may be bumps
The fit forms such as structure or other various structures for realizing closing function.As another embodiment, closure 3232 with
Supporting part 3233 is split settings, and closure 3232 includes closure member 3234 and casting die 3235, and the setting first of closure member 3234 is close
Position 3231 is sealed, closure member 3234 is placed on the end of supporting part 3233, and casting die 3235 and the assembling of closure member 3234 are fixed, such as logical
Cross the modes such as riveting.Herein, unless otherwise specified, being wholely set indicates that component is formed by being integrally formed, and fission is set
Setting indicates that component is formed by fission molding, and split settings are for the independent form of component, it is not excluded that component group
Dress up integral structure.
Mounting blocks 2 include the first aperture 23 and the second aperture 24, and the first aperture 23 is connected to the first duct 12, the first limit
Portion 222 have inside 2221 and outside 2222, wherein inner side and outer side be relative to first installation duct 21 center line for,
The center line in duct is installed in the inside relative proximity first of defined herein first limiting section, is relatively distant from the outside of the first limiting section
The center line in the first installation duct, as a kind of specific embodiment, mounting blocks 2 form the wall portion and first in the first aperture 23
The distance between the center line in duct 21 L1 is installed and is greater than the inside 2221 of the first limiting section and the center in the first installation duct 21
The distance between line L2, mounting blocks 2 include being set to the guide part 221 of 21 wall portion 22 of the first installation duct, and guide part 221 is from the
One limiting section 222 towards the first aperture 23 be extended, in addition to the point being connect with the first limiting section, on guide part 221 everywhere with
The distance between the center line in the first installation duct 21 is greater than the center of the inside and the first installation duct 21 of the first limiting section 222
The distance between line L2.Herein, it defines the first installation duct and is presented at 2 inside of valve body by spool is unassembled, in valve
After core is installed on the first installation duct, the center line in duct is installed in the inside relative proximity first of the first limiting section, and herein first
The center line in the first installation duct, mentions the first installation duct herein when the center line for installing duct is unassembled spool state
Center line makees above-mentioned understanding.
As another specific embodiment, mounting blocks form wall portion and the center in the first installation duct in the first aperture
The distance between the center line that duct is installed with first in the inside that the distance between line L1 is substantially equal to the first limiting section L2, herein
Define substantially ± 5% numberical range.
When fluid control components are filled with fluid, fluid is flowed into from the second installation duct 21 ', and passes through the second hole
Road 13, first fluid channel 11, the first duct 12, fluid exert a force to piston rod assembly, so that piston rod assembly is made with respect to spool
It is axially moved, fluid enters the second subchannel by the intercommunicating pore of spool, and flows out from the second aperture.
As a kind of specific embodiment, valve hole part 2 is at least partially disposed at the first duct 12, can so reduce
The height of mounting blocks.
As another specific embodiment, valve hole part 2 is located at the first installation duct 21, and valve hole part 2 does not protrude into
First duct 12, does not influence the flow direction of the intracorporal fluid of heat exchange core.
First duct and the second duct are located at the same side position of heat exchange core body, and certain first duct and the second duct may be used also
Positioned at the diagonal position of heat exchange core body.
It should be understood that above embodiments are merely to illustrate the present invention and not limit technical side described in the invention
Case, such as "front", "rear", "left", "right", "upper", "lower" isotropy are defined, although this specification is referring to above-mentioned reality
Applying example, the present invention has been described in detail, still, those skilled in the art should understand that, technical field
Technical staff still the present invention can be combined with each other, be modified or equivalent replacement, and all do not depart from it is of the invention
The technical solution and its improvement of spirit and scope, should all cover in scope of the presently claimed invention.
Claims (10)
1. a kind of fluid control components, including heat exchange core body and mounting blocks, the heat exchange core body includes the first circulation passage and the
Two circulation passages, first circulation passage and second circulation passage are not communicated with；First circulation passage includes first
Duct and the second duct；The mounting blocks are welded and fixed with the heat exchange core body, the mounting blocks include first installation duct and
Second installation duct, the first installation duct and first hole link, the second installation duct and second hole
Road connection；
The fluid control components include valve hole part, and the valve hole part is at least partially disposed at first installation duct,
And first installation duct includes the first subchannel and the second subchannel, the first hole described in the first subchannel relative proximity
Road, second subchannel are relatively distant from first duct, and the valve hole part includes piston rod assembly and spool, the work
Stopper rod component can be moved relative to the spool along the axial direction in the installation duct, and the spool includes intercommunicating pore, the company
Through-hole is between first subchannel and the second subchannel；The company is truncated in the piston rod assembly and spool cooperation
Through-hole and second subchannel or the conducting intercommunicating pore and second subchannel；
The mounting blocks include the first limiting section for being set to the first installation duct wall portion, the first auxiliary section and the second limit
Portion, first limiting section, first auxiliary section and second limiting section are wholely set；The valve hole part includes first
Positioning region, the second auxiliary section, first positioning region be arranged adjacent to first limiting section or first positioning region with it is described
The contact setting of first limiting section, second auxiliary section and first auxiliary section cooperate, and second auxiliary section with
First auxiliary section sealed set；
Second limiting section and valve hole part limit are arranged；Alternatively, the fluid control components include the first fixing piece,
First fixing piece and second limiting section limit are arranged, and first fixing piece and valve hole part limit are arranged；
Or the fluid control components include at least the first fixing piece and the second fixing piece, first fixing piece and second limit
The limit setting of position portion, and first fixing piece and valve hole part limit are arranged, second fixing piece and described first
Limiting section limit setting, and second fixing piece and first positioning region limit are arranged.
2. fluid control components according to claim 1, it is characterised in that: the fluid control components include first fixed
Part, second limiting section include the structure in slot or well format, and first fixing piece is at least partially disposed at described second
Limiting section, first fixing piece include peripheral portion and the second positioning region, and the valve hole part includes third positioning region, and described
Three positioning regions are relatively distant from first duct, the peripheral portion of first fixing piece and institute for comparing first positioning region
It states the second limiting section to be oppositely arranged, third positioning region described in the relative orientation of second positioning region, and second positioning region
At least partly offset with the third positioning region setting or neighbouring setting.
3. fluid control components according to claim 2, it is characterised in that: second limiting section includes locating slot, institute
The internal diameter for stating locating slot is greater than the outer diameter of the valve hole part, the bottom wall part of first fixing piece peripheral portion and the locating slot
Opposite and abutting setting.
4. fluid control components according to claim 2, it is characterised in that: second limiting section includes at least two fixed
Position slot, first fixing piece includes body part and at least two protrusions, and the protrusion is radially disposed at the body part
Periphery, each protrusion and the locating slot cooperate, and the protrusion is at least partially disposed at the locating slot, and described the
The peripheral portion of one fixing piece is located at the protrusion, and the peripheral portion is opposite with second limiting section and abuts setting, and described the
Second positioning region of one fixing piece includes the first positioning subdivision and the second positioning subdivision, and the first positioning subdivision is located at
The protrusion, the second positioning subdivision are located at the body part, the second positioning subdivision and the third positioning region
Opposite and abutting setting.
5. fluid control components according to claim 1 or 2, it is characterised in that: second limiting section includes at least two
A location hole, first fixing piece are two or more, and being at least partially disposed at for each first fixing piece is each described
Location hole, first fixing piece include the second positioning region, and second positioning region includes that the first positioning subdivision and second are fixed
Seat part, the first positioning subdivision are located at the location hole, the second positioning subdivision and the third positioning region
Opposite and abutting setting.
6. fluid control components according to claim 1, it is characterised in that: along the axial direction side in first installation duct
To first auxiliary section includes at least two sub first matching parts, and second limiting section is located at sub first cooperation
Between position, second limiting section includes at least one protrusion, center line of the protrusion towards first installation duct
Direction protrudes out, and the distance between the bottom of the protrusion and the first installation duct center line are less than and second limiting section
The distance between adjacent sub first matching part and the first installation duct center line.
7. fluid control components according to claim 1, it is characterised in that: second limiting section includes thread segment, institute
Stating valve hole part includes third positioning region, and the third positioning region is relatively distant from described first for comparing first positioning region
Duct, along the axial direction in first installation duct, the end of the thread segment is from position concordant with the third positioning region
It sets towards the opposite direction away from first duct and extends；The fluid control components include the first fixing piece, described first
Fixing piece has the screw thread position that cooperate with the thread segment, and first fixing piece includes the second positioning region, and described second
Positioning region and the third positioning region offset or neighbouring setting.
8. fluid control components described in any one of -7 according to claim 1, it is characterised in that: the mounting blocks are integrated knot
Structure, the mounting blocks include the first aperture and the second aperture, first aperture and first hole link, first limit
Position portion has inner side and outer side, wherein the inner side and outer side is determined for the center line in first installation duct
The center line in duct is installed in the inside relative proximity first of justice first limiting section, and the outside of first limiting section is relatively remote
Center line from first installation duct, the mounting blocks form wall portion and first installation duct in first aperture
The distance between center line L1 be greater than between the inside of first limiting section and the center line in first installation duct
Distance L2, the mounting blocks include the guide part for being set to the first installation duct wall portion, and the guide part is from described first
Limiting section is extended towards first aperture, in addition to the point connecting with first limiting section, on the guide part everywhere
Inside of the distance between the center line in first installation duct greater than first limiting section and first mounting hole
The distance between the center line in road L2；The valve hole part is located at the first duct, and the valve hole part does not protrude into the first duct, institute
It states the first duct and second duct is located at the same side position of the heat exchange core body.
9. fluid control components described in any one of -7 according to claim 1, it is characterised in that: the mounting blocks form described
The distance between the center line in the wall portion in the first aperture and first installation duct L1 is substantially equal to first limiting section
The distance between the center line of inside and first installation duct L2, the valve hole part are at least partially disposed at the first hole
Road；First duct and second duct are located at the diagonal position of the heat exchange core body.
10. fluid control components according to claim 1 to 9, it is characterised in that: the valve hole part includes
Spool and piston rod assembly, the spool are provided in first in the first installation duct positioned internal setting, the spool
Portion's through-hole and at least two intercommunicating pores, the piston rod assembly protrudes into first middle through-hole and the relatively described spool can be made
Axial movement, the intercommunicating pore be connected to first subchannel, the piston rod assembly be connected or block the intercommunicating pore and
Second subchannel；
The piston rod assembly includes convex extension part, and the size of the convex extension part is greater than first middle through-hole, the convex extension part
With the first sealing position, the spool is provided with the second sealing position, and the first sealing position is opposite with the second sealing position to be set
It sets, and the first sealing position can contact setting with the second sealing position；First sealing position at least partly with first middle part
The distance between center line of through-hole is greater than the distance between the port of intercommunicating pore and the center line of the first middle through-hole D, described
First sealing position can block the conducting of intercommunicating pore and the second subchannel；
The relatively described spool of the piston rod assembly has first position and the second position, when the piston rod assembly is positioned at described
First position, first sealing position is contacted with second sealing position and sealed set, the intercommunicating pore and described the
Two subchannels are not connected to；When the piston rod assembly is located at the second position, first sealing position and described second close
It seals between position there are gap, the intercommunicating pore is connected to second subchannel；
The piston rod assembly includes elastic component and piston rod, and first limiting section and the elastic component are located at the spool portion
The same side position of part；The elastic component and the convex extension part are located relatively at the piston rod two sides, and are located at the spool
Both sides；
The third positioning region is arranged in the spool, and first fixing piece includes the second middle through-hole, first fixing piece
It covers outside the piston rod assembly, the setting or neighbouring that at least partly offsets with the third positioning region of second positioning region
Setting.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810786.7A CN109489313B (en) | 2017-09-11 | 2017-09-11 | Fluid control assembly |
| EP18853052.1A EP3683522B1 (en) | 2017-09-11 | 2018-08-23 | Fluid control assembly |
| KR1020207009518A KR102262318B1 (en) | 2017-09-11 | 2018-08-23 | fluid control assembly |
| US16/644,715 US11300336B2 (en) | 2017-09-11 | 2018-08-23 | Fluid control assembly |
| JP2020514174A JP6870153B2 (en) | 2017-09-11 | 2018-08-23 | Fluid control unit |
| PCT/CN2018/101904 WO2019047720A1 (en) | 2017-09-11 | 2018-08-23 | Fluid control assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810786.7A CN109489313B (en) | 2017-09-11 | 2017-09-11 | Fluid control assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109489313A true CN109489313A (en) | 2019-03-19 |
| CN109489313B CN109489313B (en) | 2021-07-06 |
Family
ID=65687477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710810786.7A Active CN109489313B (en) | 2017-09-11 | 2017-09-11 | Fluid control assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109489313B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115265013A (en) * | 2021-04-30 | 2022-11-01 | 浙江三花汽车零部件有限公司 | Connecting device and integrated assembly |
| CN115588808A (en) * | 2022-10-13 | 2023-01-10 | 厦门海辰储能科技股份有限公司 | Battery end cover, battery pack and electric equipment |
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| CN115588808B (en) * | 2022-10-13 | 2024-01-23 | 厦门海辰储能科技股份有限公司 | Battery end cover, battery pack and electric equipment |
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| Publication number | Publication date |
|---|---|
| CN109489313B (en) | 2021-07-06 |
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Effective date of registration: 20201210 Address after: 312500 Zhejiang Shaoxing Xinchang County Qixing street Liquan Applicant after: ZHEJIANG SANHUA INTELLIGENT CONTROLS Co.,Ltd. Address before: 310018 no.289-2, No.12 street, Xiasha Economic Development Zone, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Sanhua Research Institute Co.,Ltd. |
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