CN108488436B - Air conditioner coolant control valve - Google Patents
Air conditioner coolant control valve Download PDFInfo
- Publication number
- CN108488436B CN108488436B CN201810375319.0A CN201810375319A CN108488436B CN 108488436 B CN108488436 B CN 108488436B CN 201810375319 A CN201810375319 A CN 201810375319A CN 108488436 B CN108488436 B CN 108488436B
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- China
- Prior art keywords
- cavity
- air conditioner
- control valve
- coolant control
- conditioner coolant
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Classifications
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of air conditioner coolant control valves, comprising: shell, motor assembly, driving body, core assembly, shell are divided into upper casing and lower casing, and upper casing has accommodating space, lower casing cavity and multiple connectors with cavity perforation；Core assembly has poppet shaft, and successively fixes spool, the first sealing bolt and the second sealing bolt being set in outside poppet shaft from top to bottom, and the first spring is provided between the first sealing bolt and the second sealing bolt；Driving body is connect with motor assembly, and connects poppet shaft by fastening clip, drives poppet shaft mobile, under the drive of motor assembly to change the connected relation of multiple connectors and cavity.Pass through the transmission of motor assembly, under the drive of driving body, core assembly displacement, change correspondingly the connected relation of cavity and connector, it realizes the switching of air-conditioning system, the use of additional triple valve and solenoid valve is not needed in the structure, reduces cost, and overall structure has better integrated level, occupies little space.
Description
Technical field
The present invention relates to air conditioner coolant control valves.
Background technique
With social development, people to vehicle comfort require it is higher and higher, for truck and in this way, at present it is some high
Gradually start to be equipped with Air conditioner on car system with vehicle, carry out driver's cabin refrigeration using bridge crane air conditioning in driving conditions, when parking makes
Driver's cabin refrigeration is carried out with Air conditioner on car system, Air conditioner on car system and bridge crane air conditioning system share one group of air-conditioner host, be expert at
It is attached when vehicle air-conditioning is connect with Air conditioner on car with air-conditioner host evaporator generally by solenoid valve and three-way connection.
In the prior art, Air conditioner on car system and bridge crane air conditioning system share one group of air-conditioner host, to realize bridge crane air conditioning
Switch with Air conditioner on car, main road is generally formed by the first triple valve 0 ', evaporator assembly 1 ' and the second triple valve 2 ', and cooperate two
A branch, parking road and shape bus or train route, parking road include Air conditioner on car compressor 3 ', parking condenser 4 ', parking liquid storage dryer
5 ' form with parking solenoid valve 6 '；Roadway includes bridge crane air conditioning compressor 7 ', driving condenser 8 ', driving liquid storage dryer 9 '
It is formed with driving solenoid valve 10 '.Specific connection type is referring to Fig. 1.
To realize that air-conditioning state switching and the control of pipeline on-off generally require 4 solenoid valves (parking solenoid valve 6 ' and driving
Each two of solenoid valve 10 ') and two three-way connections progress piping connections, since solenoid valve is more, pipeline structure is complicated, gives air-conditioning
Pipeline arrangement brings difficulty, and solenoid valve is independently arranged, and occupying assembly space increases integral vehicle cost using 4.Three connect
Head has a single function, and needs two, and occupied space is big.
Summary of the invention
The object of the present invention is to provide a kind of air conditioner coolant control valves, reduce the use of solenoid valve and threeway, reduce vehicle
Cost keeps air-conditioning duct arrangement succinct, effective improving production efficiency and automotive quality.
Air conditioner coolant control valve of the invention, comprising: shell, motor assembly, driving body, core assembly, wherein the shell
Body is divided into upper casing and lower casing, and the upper casing has accommodating space, and the lower casing has cavity and penetrates through with the cavity multiple
Connector；The core assembly has poppet shaft, and the successively fixed spool being set in outside the poppet shaft, the from top to bottom
One sealing bolt and the second sealing bolt, and the first spring is provided between first sealing bolt and second sealing bolt；It is described
Spool, first sealing bolt and second sealing bolt are set in the cavity；The motor assembly is arranged in the appearance
In emptying；Driving body is connect with the motor assembly, and connects the poppet shaft by fastening clip, in the motor assembly
Drive the lower driving poppet shaft mobile, to change the connected relation of the multiple connectors and the cavity.
Air conditioner coolant control valve as described above, wherein there are two the first cavity independent of each other and for the lower casing tool
Two cavitys, and first cavity is identical with second cavity body structure；First cavity and second cavity respectively by
Spool chamber, liquid storage chamber and refrigerant chamber successively form from top to bottom；There are six the connector tools, is respectively as follows: the first connector, even
The core cavity of logical first cavity；Second connector is connected to the core cavity of the second cavity；Third connector is connected to the first chamber
The refrigerant chamber of body；4th connector is connected to the refrigerant chamber of the second cavity；5th connector, the first cavity of connection
The liquid storage chamber；6th connector is connected to the liquid storage chamber of the second cavity.
Air conditioner coolant control valve as described above, wherein the motor assembly includes: motor；Pressure rack is arranged in the electricity
The tail end of machine；Motor fixing plate is arranged in the top of the motor, and stretches out according to the drive shaft with through-hole for the motor.
Air conditioner coolant control valve as described above, wherein further include axis support plate, be arranged in the motor and the driving
Between body, the support plate has axis card slot, stretches out for the drive shaft of the motor；In the support plate towards the driving body
Side form pockets, form card slot in the pockets two sides, and in the pockets, formed towards institute
That states motor drive direction runs through notch.
Air conditioner coolant control valve as described above, wherein the driving body, which has, intersects stacked the first supporting block and the
Two supporting blocks, first supporting block are fixedly connected with the second supporting block；First supporting block top surface forms fixed frame, in institute
It states the first supporting block both ends and forms fixed bracket, the fixed frame clamping is arranged in the pockets, the fixed bracket
Clamping is arranged in the card slot；Second supporting block both ends are respectively arranged with fastening clip, for being fixedly connected with the spool
Axis；The driving body also has axocoel, moves the driving body under the drive of the drive shaft with the driving axis connection
It is dynamic.
Air conditioner coolant control valve as described above, wherein fixed card slot is formed at the top of the poppet shaft, with the fastening clip
It connects and fixes；And/or it is top in two fixation keyways being spaced each other of poppet shaft bottom formation, the fixed keyway
One be fixedly connected with first sealing bolt, one on the lower is fixedly connected with second sealing bolt.
Air conditioner coolant control valve as described above, wherein further include machine mandrel, be located at the support plate and driving body it
Between, the machine mandrel is towards one end of the support plate, with the driving axis connection stretched out from the axis card slot；The machine core
Axis is connect towards one end of the driving body with the axocoel.
Air conditioner coolant control valve as described above, wherein first supporting block and second supporting block are integrated knot
Structure, and two snap arm being spaced are formed on the integral structure, it is connected on the outside of the axocoel, and in two snap arm
On be provided with second spring；It is formed on the axocoel outer wall fluted, is clamped with two snap arm.
Air conditioner coolant control valve as described above, wherein further include electric interfaces, is fixed at outside the upper casing, institute
Electric interfaces are stated with connecting wire, the connecting wire penetrates through the outer wall of the upper casing, the circuit board with the motor assembly
Connection.
Air conditioner coolant control valve as described above, wherein further include: pressing plate, for sealing the cavity of the lower casing；
Connecting plate is installed between the upper casing and the lower casing.
Air conditioner coolant control valve of the invention passes through the transmission of motor assembly, under the drive of driving body, core assembly position
It moves, changes correspondingly the connected relation of cavity and connector, realize the switching of air-conditioning system, additional three are not needed in the structure
The use of port valve and solenoid valve reduces cost, and overall structure has better integrated level, occupies little space.
Detailed description of the invention
Fig. 1 is the schematic diagram of the prior art；
Fig. 2 is air conditioner coolant control valve overall structure diagram of the present invention；
Fig. 3 is the explosive view of air conditioner coolant control valve of the present invention；
Fig. 4 A is a kind of intention that visual angle shows of upper casing in air conditioner coolant control valve of the present invention；
Fig. 4 B is the intention that upper casing another kind visual angle shows in air conditioner coolant control valve of the present invention；
Fig. 5 A is a kind of intention that visual angle shows of lower casing in air conditioner coolant control valve of the present invention；
Fig. 5 B is the intention that lower casing another kind visual angle shows in air conditioner coolant control valve of the present invention；
Fig. 6 is the cross-sectional view of lower casing in air conditioner coolant control valve of the present invention；
Fig. 7 is the cross-sectional view that lower casing installs core assembly in air conditioner coolant control valve of the present invention；
Fig. 8 is the schematic diagram of motor assembly in air conditioner coolant control valve of the present invention；
Fig. 9 A is a kind of intention that visual angle shows of support plate in air conditioner coolant control valve of the present invention；
Fig. 9 B is the intention that support plate another kind visual angle shows in air conditioner coolant control valve of the present invention；
Figure 10 is the schematic diagram of driving body in air conditioner coolant control valve of the present invention；
Figure 11 is the schematic diagram that driving body installs poppet shaft in air conditioner coolant control valve of the present invention；
Figure 12 is the schematic diagram of core assembly in air conditioner coolant control valve of the present invention；
Figure 13 is the schematic diagram of poppet shaft in air conditioner coolant control valve of the present invention；
Figure 14 A is a kind of intention that visual angle shows of spool in air conditioner coolant control valve of the present invention；
Figure 14 B is the intention that spool another kind visual angle shows in air conditioner coolant control valve of the present invention；
Figure 15 is the schematic diagram of the second sealing bolt in air conditioner coolant control valve of the present invention.
Appended drawing reference:
The prior art: the first triple valve 0 ', evaporator assembly 1 ', the second triple valve 2 ', Air conditioner on car compressor 3 ', parking
Condenser 4 ', parking liquid storage dryer 5 ', parking solenoid valve 6 ', bridge crane air conditioning compressor 7 ', driving condenser 8 ', driving liquid storage
Drier 9 ', driving solenoid valve 10 '；
The application: upper casing 1, electric interfaces 3, motor assembly 5, support plate 6, driving body 7, core assembly 8, is reinforced lower casing 2
Muscle 11, electric interfaces slot 12, electric interfaces 13, electric machine fixation structure 14, fixation hole 15, pressure rack 51, motor 52, motor fixing plate
53, drive shaft 54, circuit board 55, axis card slot 61, through notch 62, card slot 63, axocoel 71, fixed frame 72, the first supporting block 73,
Second spring 74, fastening clip 75, the second supporting block 76, fixed bracket 77, snap arm 78, third spring 79, poppet shaft 81, spool
82, the first sealing bolt 83, the first spring 84, the second sealing bolt 85, machine mandrel 92, connecting plate 93, pressing plate 94, pipe joint 95,
Bushing 96, fixed card slot 811, fixed keyway 812, the first sealing ring 821, conducting orifice 822, the second sealing ring 823, liquid outlet
824, gasket 851, guiding bar 852.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
The present invention discloses a kind of air conditioner coolant control valve (can be referred to as control valve or valve body below), referring to fig. 2 and
Fig. 3, comprising: shell, motor assembly 5, driving body 7, core assembly 8.And shell can be divided into upper casing 1 and lower casing 2.
It can be seen that in addition to the above described configuration by the explosive view of Fig. 3, electric interfaces 3, support plate 6, machine can also be included
The components such as mandrel 92, pressing plate 94, pipe joint 95, bushing 96 composition, these can be discussed further below in specification.
Upper casing 1 has accommodating space, and lower casing 2 has cavity and multiple connectors with cavity perforation；Core assembly 8 has
Poppet shaft 81, and the successively fixed spool 82 being set in outside poppet shaft 81, the first sealing bolt 83 and the second sealing from top to bottom
Bolt 85, and the first spring 84 is provided between the first sealing bolt 83 and the second sealing bolt 85；Spool 82, the first sealing bolt 83 and
Two sealing bolts 85 are set in cavity；Motor assembly 5 is arranged in accommodating space；Driving body 7 is connect with motor assembly 5, and is led to
Cross fastening clip 75 and connect poppet shaft 81, drive poppet shaft 81 mobile under the drive of motor assembly 5, with change multiple connectors with
The connected relation of cavity.
Upper casing 1 and lower casing 2 are control air conditioner coolant control valve support, are protected (such as motor assembly 5, drive to internal part
Kinetoplast 7 etc., most of component belong to internal part), motor assembly 5 is fixed on the accommodating space of upper casing 1 by fixed structure
In, the lower part of motor assembly 5 has output shaft, is the movement execution unit of control valve.
In some embodiments, further include electric interfaces 3, be fixed at outside upper casing 1, there is electric interfaces 3 connection to lead
Line 31, the connecting wire 31 penetrate through the outer wall of the upper casing 1, connect with the circuit board 55 of the motor assembly 5.Electric interfaces
3 main compositions being electrically connected for control valve, are integrated and connected onto the circuit board 55 of motor assembly 5.
Fig. 4 A and Fig. 4 B be 1 structural schematic diagram of upper casing, upper casing 1 use casting molding structure, before be arranged reinforcing rib 11, with
Connection surface intensity is improved, electric interfaces slot 12 is arranged in side, provides arrangement space for electric interfaces 3.The rear portion of upper casing 1 is provided with
Valve body fixes bracket 13, for valve body to be fixed.Upper casing 1 is internally provided with electric machine fixation structure 14, for total to motor
It is fixed at 5 progress clamping stagnations, fixation hole 15 is provided on 1 turnup structure of upper casing, for connecting fastening with lower casing 2 to upper casing 1.
Referring to Fig. 5 A, Fig. 5 B, Fig. 6 and Fig. 7, lower casing 2 has there are two the first cavity independent of each other and the second cavity, and the
One cavity and the second cavity body structure are identical；First cavity and the second cavity are respectively by spool chamber 22, liquid storage chamber 24 and refrigerant chamber 26
It successively forms from top to bottom；There are six connector tools, is respectively as follows: the first connector K1, is connected to the spool chamber 22 of the first cavity；The
Two connector K2 are connected to the spool chamber 22 of the second cavity；Third connector K3 is connected to institute's refrigerant chamber 26 of the first cavity；4th
Connector K4 is connected to institute's refrigerant chamber 26 of the second cavity；5th connector K5 is connected to the liquid storage chamber 24 of the first cavity；6th connects
Interface K6 is connected to the liquid storage chamber 24 of the second cavity.
Lower casing 2 uses casting and forming structure, and the first connector K1, the second connector K2 are used to connect bridge crane air conditioning pipeline,
Third connector K3, the 4th connector K4 are for connecting Air conditioner on car pipeline, and the 5th connector K5, the 6th connector K6 are for connecting
Evaporator pipeline, the first cavity and the second cavity is connect to be divided to by intermediate bulkhead 21 for two independent cavitys.
It is the cross-sectional view of lower casing 2 in conjunction with Fig. 6 and Fig. 7, Fig. 6, Fig. 7 is the cross-sectional view assembled after core assembly 8, can from figure
To find out, the position that spool 82 is installed is the spool chamber 22 of the second cavity, the spool chamber 22 and the second connector of the second cavity
K2 connection.Corresponding is that another spool 82 is mounted at the spool chamber 22 of the first cavity, the spool chamber 22 of the first cavity
It is connected to the first connector K1.
The assembly of spool chamber 22 (spool chamber 22 of the first cavity and the spool chamber 22 of the second cavity), Mei Gefa in this space
It is all arc boss 23 below core cavity 22, arc boss 23 and the second sealing ring 823 of 82 bottom of spool (can hereafter illustrate this
Structure) sealing cooperation.
Below arc boss 23, that is, lower casing 2 is liquid storage chamber 24, the liquid storage chamber 24 of the first cavity by intermediate position
It is connected to the 5th connector K5, the liquid storage chamber 24 of the second cavity is connected to the 6th connector K6.
It is again down refrigerant chamber 26, the refrigerant chamber 26 of the first cavity is connected to third connector K3, the refrigerant of the second cavity
Chamber 26 is connected to the 4th connector K4.The junction of refrigerant chamber 26 and liquid storage chamber 24 (same chamber is intracorporal) is arc boss 23,
The gasket 851 of arc boss 23 and the second sealing bolt 85 herein, which seals, to be cooperated, and realizes refrigerant chamber 26 and 24 on-off of liquid storage chamber
Control.
With continued reference to Fig. 7, spool 82 is assemblied in spool chamber 22, the first sealing bolt 83, the second sealing bolt 85, the first spring
84 are assemblied in liquid storage chamber 24, normal condition, and under poppet shaft 81 and the effect of the first spring 84, the second sealing bolt 85 is by refrigerant chamber
26 closings, the second connector K2 is communicated by spool 82, liquid storage chamber 24 with the 6th connector K6 at this time；First connector K1 and
Five connector K5 are communicated, and bridge crane air conditioning pipeline is communicated through control valve with evaporator at this time, and bridge crane air conditioning function is effective, when needs are cut
When being changed to Air conditioner on car state, by operating external control switch, under the driving of motor assembly 5, driving body 7 drives poppet shaft
81 move upwards, and the liquid outlet 824 of spool 82 is closed (can hereafter illustrate the structures such as liquid outlet 824) by the first sealing bolt 83, the
Two sealing bolts 85 open refrigerant chamber 26, and the 4th connector K4 is communicated through refrigerant chamber 26 with the 6th connector K6, third connector
K3 is communicated with the 5th connector K5, and Air conditioner on car pipeline is communicated through control valve with evaporator at this time, and Air conditioner on car function is effective.
Referring to Fig. 8, motor assembly 5 includes: motor 52, pressure rack 51 and motor fixing plate 53；Pressure rack 51 is arranged in motor 52
Tail end；Motor fixing plate 53 is arranged in the top of motor 52, and stretches out according to the drive shaft 54 with through-hole power supply machine 52.
Pressure rack 51 is cooperated by 4 prisms and upper casing 1 and electric machine fixation structure 14, is realized and is fixed.It is solid by 4 prisms
Fixed, can effectively avoid shake bring influences；The top of motor 52, that is, output end are provided with motor fixing plate 53, to electricity
The lower mounting surface of machine 52 is fixed.
Further include axis support plate 6 in conjunction with Fig. 9 A and Fig. 9 B, is arranged between motor 52 and driving body 7, support plate 6 has
The drive shaft 54 of axis card slot 61, power supply machine 52 is stretched out；Pockets are formed towards the side of driving body 7 in support plate 6, are being accommodated
Groove two sides form card slot 63, and in pockets, are formed towards 52 direction of motor and run through notch 62.
6 front of support plate is provided with 4 dummy notch, operates convenient for the fixation bracket 77 to driving body 7.Center is
Axis card slot 61, axis card slot 61 be in cylindrical structure, center is semicircle orifice, which is connected with drive shaft 54, lower end and
(can hereafter the illustrate machine mandrel 92) upper end of machine mandrel 92 is connected, and two axis is attached, support plate 6 is internally provided with the card of rectangle
Slot 63, that is, above-mentioned pockets two sides form card slot 63, provide assembly space for fixed bracket 77.
Referring to Figure 10 and Figure 11, driving body 7, which has, intersects stacked the first supporting block 73 and the second supporting block 76, and first
Bracer 73 is fixedly connected with the second supporting block 76；First supporting block, 73 top surface forms fixed frame 72, at 73 both ends of the first supporting block
Fixed bracket 77 is formed, the clamping of fixed frame 72 is arranged in pockets, and the fixed clamping of bracket 77 is arranged in card slot 63；Second
76 both ends of supporting block are respectively arranged with fastening clip 75, for being fixedly connected with poppet shaft 81；Driving body 7 also has axocoel 71, with drive
Moving axis 54 connects, and under the drive of drive shaft 54, keeps driving body 7 mobile.A case fixed bracket 77 and the first supporting block 73 it
With third spring 79.
Preferably, 7 top of driving body has above-mentioned fixed frame 72, is mounted on inside support plate 6, realizes that driving body is axial
Fixed, middle position is axocoel 71, and 71 upper end of axocoel connects machine mandrel 92 by axis card slot 61.
It is to be understood that in some embodiments, can directly connect drive shaft 54 and axocoel 71, it can also be by above-mentioned
Mode uses machine mandrel 92 as intermediate connector, connects the two.Machine mandrel 92, between support plate 6 and driving body 7,
Machine mandrel 92 connect towards one end of support plate 6 with the drive shaft 54 stretched out from axis card slot 61；Machine mandrel 92 is towards driving body 7
One end, connect with axocoel 71.No matter how to connect, purpose is all to introduce the power of drive shaft 54.
Support plate 6 is the connection support of machine mandrel 92 and motor 52, and machine mandrel 92 drives driving under the drive of motor 52
Body 7 acts, and realizes control valve handoff functionality.
First supporting block 73 and the second supporting block 76 are structure as a whole, and the snap arm at two intervals is formed on integral structure
78, it is connected to 71 outside of axocoel, and be provided with second spring 74 in two snap arm 78；It is formed on 71 outer wall of axocoel recessed
Slot 70 is clamped with two snap arm 78.
Referring to Figure 12 and Figure 13, fixed card slot 811 is formed at the top of poppet shaft 81, is connected and fixed with fastening clip 75；And/or
Two fixation keyways 812 being spaced each other are formed in 81 bottom of poppet shaft, top in keyway 812 one is fixed and is sealed with first
Bolt 83 is fixedly connected, and one on the lower is fixedly connected with the second sealing bolt 85.
As shown in figs. 14 a and 14b, 82 top of spool is the first sealing ring 821 to the structure of spool 82, prevents refrigerant from letting out
It leaks, is provided with multiple rectangular recess on spool circumference, only one groove is connected to the cavity at 82 center of spool, this groove
For conducting orifice 822, the second sealing ring 823 is used to carry out airtight connection with the spool chamber 22 of lower casing 2, and conducting orifice 822 and first connect
Interface K1, the second connector K2 connection.
Both first sealing bolt 83 and the second sealing bolt 85 structure are identical, and only installation direction is different, referring to Figure 15, with the
For two sealing bolts 85, a circle Gask-O-Seal is formed in outer ring for fixing with poppet shaft 81 with guiding bar 852
851, it is closed with the arc boss 23 of above-mentioned corresponding position.
First sealing bolt 83 is fixed at the fixation keyway 812 of 81 upside of poppet shaft, is assemblied near liquid outlet, in spool
Axis 81 drives the lower switch seal function of realizing liquid outlet.Second sealing bolt 85 is fixed on the fixation keyway of 81 downside of poppet shaft
812, place is closed for carrying out to the 4th connector K4, third connector K3 in lower casing 2.The two the first spring 84 effect under,
Ensure that sealing effect is best.
In some preferred embodiments, further includes: pressing plate 94, for sealing the cavity of lower casing 2；Connecting plate 93, clamps
Between upper casing 1 and lower casing 2.
Pressing plate 94 is the partition for connecting upper casing 1 and lower casing 2, realizes the separation of valve body cavity, and epicoele provides cloth for action component
Between emptying, cavity of resorption is refrigerant storage chamber.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (12)
1. a kind of air conditioner coolant control valve characterized by comprising
Shell, motor assembly (5), driving body (7), core assembly (8), wherein
The shell is divided into upper casing (1) and lower casing (2), and the upper casing (1) has accommodating space, and the lower casing (2) has cavity
With the multiple connectors penetrated through with the cavity；
The core assembly (8) has poppet shaft (81), and successively fixation is set in the poppet shaft (81) outside from top to bottom
Spool (82), the first sealing bolt (83) and the second sealing bolt (85), and first sealing bolt (83) and it is described second sealing
The first spring (84) are provided between bolt (85)；
The spool (82), first sealing bolt (83) and second sealing bolt (85) are set in the cavity；
The motor assembly (5) is arranged in the accommodating space；
The driving body (7) connect with the motor assembly (5), and connects the poppet shaft (81) by fastening clip (75),
Drive the poppet shaft (81) mobile under the drive of the motor assembly (5), to change multiple connectors and the cavity
Connected relation.
2. air conditioner coolant control valve according to claim 1, which is characterized in that
The lower casing (2) tool is there are two the first cavity independent of each other and the second cavity, and first cavity and described second
Cavity body structure is identical；
First cavity and second cavity respectively by spool chamber (22), liquid storage chamber (24) and refrigerant chamber (26) from top to bottom
Successively form；
There are six the connector tools, is respectively as follows:
First connector (K1) is connected to the core cavity (22) of first cavity；
Second connector (K2) is connected to the core cavity (22) of second cavity；
Third connector (K3) is connected to the refrigerant chamber (26) of first cavity；
4th connector (K4) is connected to the refrigerant chamber (26) of second cavity；
5th connector (K5) is connected to the liquid storage chamber (24) of first cavity；
6th connector (K6) is connected to the liquid storage chamber (24) of second cavity.
3. air conditioner coolant control valve according to claim 1, which is characterized in that
The motor assembly (5) includes:
Motor (52)；
The tail end in the motor (52) is arranged in pressure rack (51)；
Motor fixing plate (53) is arranged on the top of the motor (52), and according to the driving for supplying the motor (52) with through-hole
Axis (54) stretches out.
4. air conditioner coolant control valve according to claim 3, which is characterized in that
Further include axis support plate (6), is arranged between the motor (52) and the driving body (7), the support plate (6) has
Axis card slot (61) is stretched out for the drive shaft (54) of the motor (52)；
Pockets are formed towards the side of the driving body (7) in the support plate (6), are formed in the pockets two sides
Card slot (63), and in the pockets, formed towards the motor (52) direction and run through notch (62).
5. air conditioner coolant control valve according to claim 4, which is characterized in that
The driving body (7), which has, intersects stacked the first supporting block (73) and the second supporting block (76), first supporting block
(73) it is fixedly connected with second supporting block (76)；
First supporting block (73) top surface forms fixed frame (72), forms fixed bracket at the first supporting block (73) both ends
(77), fixed frame (72) clamping is arranged in the pockets, and fixed bracket (77) clamping is arranged in the card
In slot (63)；
Second supporting block (76) both ends are respectively arranged with fastening clip (75), for being fixedly connected with the poppet shaft (81)；
The driving body (7) also has axocoel (71), connect with the drive shaft (54), the drive in the drive shaft (54)
Under, keep the driving body (7) mobile.
6. air conditioner coolant control valve according to claim 5, which is characterized in that
Fixed card slot (811) are formed at the top of the poppet shaft (81), are connected and fixed with the fastening clip (75).
7. air conditioner coolant control valve according to claim 5, which is characterized in that
Two fixation keyways (812) being spaced each other are formed in the poppet shaft (81) bottom, are leaned in the fixed keyway (812)
On one be fixedly connected with first sealing bolt (83), one on the lower is fixedly connected with second sealing bolt (85).
8. air conditioner coolant control valve according to claim 5, which is characterized in that
Fixed card slot (811) are formed at the top of the poppet shaft (81), are connected and fixed with the fastening clip (75)；
Two fixation keyways (812) being spaced each other are formed in the poppet shaft (81) bottom, are leaned in the fixed keyway (812)
On one be fixedly connected with first sealing bolt (83), one on the lower is fixedly connected with second sealing bolt (85).
9. air conditioner coolant control valve according to claim 5, which is characterized in that
It further include machine mandrel (92), between the support plate (6) and the driving body (7), machine mandrel (92) direction
One end of the support plate (6) is connect with the drive shaft (54) stretched out from the axis card slot (61)；
The machine mandrel (92) connect towards one end of the driving body (7) with the axocoel (71).
10. air conditioner coolant control valve according to claim 5, which is characterized in that
First supporting block (73) and second supporting block (76) are structure as a whole, and form two on the integral structure
The snap arm (78) at a interval is connected on the outside of the axocoel (71), and is provided with the second bullet on two snap arm (78)
Spring (74)；
Fluted (70) are formed on the axocoel (71) outer wall, are clamped with two snap arm (78).
11. air conditioner coolant control valve according to claim 1, which is characterized in that
Further include electric interfaces (3), be fixed at the upper casing (1) outside, the electric interfaces (3) have connecting wire
(31), the connecting wire (31) penetrates through the outer wall of the upper casing (1), connect with the circuit board (55) of the motor assembly (5).
12. air conditioner coolant control valve according to claim 1, which is characterized in that
Further include: pressing plate (94), for sealing the cavity of the lower casing (2)；
Connecting plate (93) is installed between the upper casing (1) and the lower casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375319.0A CN108488436B (en) | 2018-04-24 | 2018-04-24 | Air conditioner coolant control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375319.0A CN108488436B (en) | 2018-04-24 | 2018-04-24 | Air conditioner coolant control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108488436A CN108488436A (en) | 2018-09-04 |
| CN108488436B true CN108488436B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810375319.0A Active CN108488436B (en) | 2018-04-24 | 2018-04-24 | Air conditioner coolant control valve |
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| Country | Link |
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| CN (1) | CN108488436B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116261636A (en) * | 2021-02-10 | 2023-06-13 | 浙江吉利控股集团有限公司 | Integrated multi-way electromagnetic valve and automobile thermal management system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394032A (en) * | 1972-09-07 | 1975-05-14 | Honeywell Gmbh | Fluid control valve |
| CN100376799C (en) * | 2001-09-27 | 2008-03-26 | 三洋电机株式会社 | Compressor and its producing method, frost removing device of coolant loop, and freezing device |
| DE102008013652A1 (en) * | 2008-03-11 | 2009-09-17 | Behr Gmbh & Co. Kg | Expansion valve for motor vehicle-air conditioning system, has flange comprising opening for retaining of refrigerant pipe, and cover cap with projection for forming closure element, where projection is insertable into opening of flange |
| CN202469140U (en) * | 2012-03-05 | 2012-10-03 | 浙江桓宝节能科技有限公司 | Coolant adjustment valve of air conditioner |
| CN105782550B (en) * | 2014-12-25 | 2019-02-22 | 浙江三花汽车零部件有限公司 | A kind of two logical piston valves |
| CN204985921U (en) * | 2015-09-09 | 2016-01-20 | 安徽江淮汽车股份有限公司 | Solenoid valve and mounting structure thereof |
| CN107477213A (en) * | 2016-06-08 | 2017-12-15 | 杭州三花研究院有限公司 | Volume control device and its manufacture method |
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| CN108488436A (en) | 2018-09-04 |
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