CN208935520U - Air-conditioning, electric expansion valve and its electromagnetic coil structure - Google Patents
Air-conditioning, electric expansion valve and its electromagnetic coil structure Download PDFInfo
- Publication number
- CN208935520U CN208935520U CN201821210944.1U CN201821210944U CN208935520U CN 208935520 U CN208935520 U CN 208935520U CN 201821210944 U CN201821210944 U CN 201821210944U CN 208935520 U CN208935520 U CN 208935520U
- Authority
- CN
- China
- Prior art keywords
- lead
- electromagnetic coil
- shell
- line outlet
- coil structure
- 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.)
- Active
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 31
- 238000004806 packaging method and process Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000853 adhesive Substances 0.000 claims abstract description 26
- 230000001070 adhesive effect Effects 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 241001227561 Valgus Species 0.000 claims description 12
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 19
- 230000009471 action Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920003055 poly(ester-imide) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
-
- 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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
- Compressor (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a kind of electromagnetic coil structures, including coil block, insulating protection shell, adhesive body and lead assemblies.Coil block includes plastic packaging shell and receiving and is fixed on the intracorporal coil of plastic packaging shell.Insulating protection shell is set to the side wall of plastic packaging shell, and the accommodating chamber with line outlet is formed between side wall.Accommodating chamber is divided into fixed part and extension.Extending part is in accommodating chamber close to one end of line outlet.Adhesive body accommodates and solidifies in fixed part.Adhesive body is formed with sealing face close to one end of line outlet.Lead assemblies include lead.One end of lead is embedded in adhesive body and is electrically connected with coil, and the other end stretches out in line outlet.The utility model additionally provides a kind of air-conditioning and its electric expansion valve.Since adhesive body accommodates and solidifies in fixed part, therefore extension protrudes from sealing face, so extension has position-limiting action to the lead after bending.Therefore, electromagnetic coil structure, electric expansion valve and air-conditioning have longer service life.
Description
Technical field
The utility model relates to air-conditioning equipment manufacturing technology field, more particularly to a kind of air-conditioning, electric expansion valve and its
Electromagnetic coil structure.
Background technique
Electric expansion valve, also known as throttle valve or regulating valve are the main elements in air-conditioning system, mainly play reducing pressure by regulating flow
And adjust the effect of flow.And the valve body knot that electric expansion valve generally comprises electromagnetic coil structure and connect with electromagnetic coil structure
Structure.Electric expansion valve inevitably need in a pre-installation warehouse, workshop each station between circulate, the stream of electric expansion valve
Turn usually all to be that worker is realized by the lead being promptly set on electromagnetic coil structure.
But during the circulation of electric expansion valve, it is broken that lead skin easily occurs due to bending back and forth for lead root
Split, wire breaking situations such as, especially at low ambient temperatures, lead skin is easy the embrittlement that is hardened so that wire kink be easier it is disconnected
It splits, leverages the service life of electric expansion valve.
Utility model content
Based on this, it is necessary to for the problem that traditional electric expansion valve service life is not grown, provide a kind of service life
Longer air-conditioning, electric expansion valve and its electromagnetic coil structure.
A kind of electromagnetic coil structure, including,
Coil block, including plastic packaging shell and receiving and it is fixed on the intracorporal coil of plastic packaging shell；
Insulating protection shell is set to the side wall of the plastic packaging shell, and is formed between the side wall with line outlet
Accommodating chamber, the accommodating chamber are divided into fixed part and extension, and the extending part is in the accommodating chamber close to the line outlet
One end；
Adhesive body accommodates and solidifies in the fixed part, and the adhesive body is formed with close to one end of the line outlet
Sealing face；And
Lead assemblies, including lead, one end of the lead are embedded in the adhesive body and are electrically connected with the coil,
The other end stretches out in the line outlet.
The coil block further includes the contact pin being electrically connected with the coil, the contact pin in one of the embodiments,
Be contained in the fixed part far from one end of the coil, the lead assemblies further include wiring board, the wiring board with it is described
Lead is electrically connected close to one end of the coil, the contact pin be inserted into the wiring board and with the circuit board electrical connection.
The extension is less than the fixed part along the size perpendicular to the sidewall direction in one of the embodiments,
Along the size perpendicular to the sidewall direction.
The edge of the extension is provided with valgus in one of the embodiments,.
The angle between the valgus and the extending direction of the insulating protection shell is sharp in one of the embodiments,
Angle.
The insulating protection shell has supporting surface close to one end of the line outlet in one of the embodiments, described
Plastic packaging shell has stationary plane close to one end of the line outlet, and the distance between the supporting surface and the sealing face are greater than institute
State the distance between supporting surface and the stationary plane.
The distance between the supporting surface and the sealing face are greater than the accommodating chamber along vertical in one of the embodiments,
Directly in the size of the sidewall direction.
The side wall is provided with mounting portion in one of the embodiments, and the insulating protection shell is set to the installation
The surface in portion forms the accommodating chamber between the insulating protection shell and the surface of the mounting portion.
A kind of electric expansion valve, including,
Electromagnetic coil structure；
Valve body structure is driven including shell in hollow structure, the rotor being contained in the shell and with the rotor
The needle of connection, the plastic packaging shell is sheathed on one end of the shell, and the rotor and the coil are coaxially disposed.
A kind of air-conditioning, including electric expansion valve.
Above-mentioned air-conditioning, electric expansion valve and its electromagnetic coil structure, during electric expansion valve circulation, due to sealing
Body accommodates and solidifies in fixed part, therefore extension protrudes from sealing face, so extension there is limit to make the lead after bending
With.Therefore, when lead bending, the edge of line outlet can effectively reduce the bending angle of lead, greatly reduce lead by
The probability occurred situations such as transition bends and causes the rupture of lead skin, wire breaking, extends the service life of lead, in turn
So that the service life is longer for electromagnetic coil structure.It therefore, include the electric expansion valve and air-conditioning of above-mentioned electromagnetic coil structure
Service life it is also longer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric expansion valve in the utility model preferred embodiment；
Fig. 2 is the structural schematic diagram of the electromagnetic coil structure in electric expansion valve shown in Fig. 1；
Fig. 3 is the partial sectional view of electromagnetic coil structure shown in Fig. 2；
Fig. 4 is the structural schematic diagram of the insulating protection shell of electromagnetic coil structure shown in Fig. 3；
Fig. 5 is the left view of insulating protection shell shown in Fig. 3；
Fig. 6 is the structural schematic diagram of the insulating protection shell in another embodiment；
Fig. 7 is the left view of insulating protection shell shown in Fig. 6；
Fig. 8 is the structural schematic diagram of the insulating protection shell in another embodiment；
Fig. 9 is the left view of insulating protection shell shown in Fig. 8.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Fig. 1, the utility model provides a kind of air-conditioning, electric expansion valve 10 and its electromagnetic coil structure 100.Its
In, air-conditioning includes electric expansion valve 10.Electric expansion valve 10 includes electromagnetic coil structure 100 and valve body structure 200.
Electromagnetic coil structure 100 is mainly used for providing the magnetic field of a rotation for electric expansion valve 10, to drive electronic expansion
Mechanism kinematic in valve 10, to realize the function of the adjusting flow of electric expansion valve 10.
Valve body structure 200 includes shell 210 in hollow structure, the rotor being contained in shell 210 and is driven with rotor
The needle of connection.Electromagnetic coil structure 100 is sheathed on one end of shell 210.Master of the valve body structure 200 as electric expansion valve 10
Component is wanted, unlatching and closing for valve port is mainly realized along the reciprocating motion of the length direction of shell 210 by needle.Therefore,
Electric expansion valve 10 is mainly to realize the adjusting of its flow by adjusting the size that valve port is opened.
Please refer to figs. 2 and 3 together, and electromagnetic coil structure 100 includes coil block 110, insulating protection shell 120, sealing
Body 130 and lead assemblies 140.
Coil block 110 includes plastic packaging shell 111 and accommodates and be fixed on the coil 112 in plastic packaging shell 111.Specifically exist
In the present embodiment, plastic packaging shell 111 is the hollow structure with opening.Plastic packaging shell 111 mainly plays support and electrical isolation.
Under normal circumstances, plastic packaging shell 111 by plastic cement, mica etc. there is insulating properties and the higher material of intensity to be made, so that plastic packaging shell
Body 111 has biggish bearing capacity under the premise of with electrical insulating property.In electric expansion valve 10, plastic packaging shell 111 is arranged
In one end of shell 210, to complete the installation of electromagnetic coil structure 100 Yu valve body structure 200.
Further, in the present embodiment, coil 112 is embedded in plastic packaging shell 111, and coil 112 is along plastic packaging shell
111 circumferential setting.Therefore, the magnetic field of rotation can be generated in the inside of plastic packaging shell 111 after coil 112 is powered, to drive valve
Body structure 200 works.In electric expansion valve 10, coil 112 is coaxial with the rotor setting.Therefore, the rotary magnetic that coil 112 generates
Field can drive rotor to rotate, the rotor actuatable valve needle movement of rotation, so that electric expansion valve 10 realizes that it adjusts function of flow
Energy.
In electric expansion valve 10, electromagnetic coil structure 100 drives the process of the work of valve body structure 200 are as follows: gives line before this
Circle 112 is powered, to generate the magnetic field of rotation；Followed by the magnetic field of rotation drives rotor rotation；It is the rotor driving valve of rotation again
Needle is mobile toward or away from valve port, to realize that electric expansion valve 10 adjusts the function of flow.
Referring to Figure 4 together and Fig. 5, insulating protection shell 120 is set to the side wall 1111 of plastic packaging shell 111, and moulds with envelope
The accommodating chamber 121 with line outlet 122 is formed between the side wall 1111 of shell 111.Accommodating chamber 121 divides for fixed part 1211 and prolongs
Extending portion 1212, extension 1212 are located at accommodating chamber 121 close to one end of line outlet 122.Insulating protection shell 120 is usually by moulding
The preferable material of the electrical insulating properties such as glue, ceramics, asbestos is made.Insulating protection shell 120 can by welding, the side such as be bonded, be spirally connected
Formula is fixed on side wall 1111.Specifically in the present embodiment, insulating protection shell 120 is fixed on side wall by way of ultrasonic bonding
1111。
Adhesive body 130 accommodates and solidifies in fixed part 1211.Adhesive body 130 forms sealing close to one end of line outlet 122
Face 131.Adhesive body 130 mainly plays sealing, fixed and electrical isolation.Therefore, adhesive body 130 is generally by polyester, epoxy, poly-
The preferable colloidal materials of the electrical insulation capabilities such as urethane, polybutadiene olefin(e) acid, organosilicon, polyester-imide, polyimides are made.Specifically
, adhesive body 130 is formed after cooling by pouring liquid glue material in fixed part 1211.Therefore, adhesive body
130 shape and the shape of the inner wall of fixed part 1211 match.
Further, in the present embodiment, adhesive body 130 is epoxy colloid.Epoxy glue has stronger adhesion strength, good
Electric property, mechanical property, higher chemical stability and dimensional stability so that adhesive body 130 also have electric property
Well, the advantages such as mechanical property is good, chemical stability is high and adhesion strength is strong.Therefore, adhesive body 130 is being kept and accommodating chamber 121
While having many advantages, such as good stable connection, also there is preferable electrical insulation capability and be not easy to deform by external force.
Lead assemblies 140 include lead 141.One end of lead 141 is embedded in adhesive body 130 and is electrically connected with coil 112
It connects, the other end stretches out in line outlet 122.Further, lead 141 is electrically connected far from one end of coil 112 with external power supply.Cause
This, the main function of lead 141 is connection coil 112 and external power supply, so that external power supply is that coil 112 provides electric energy.
Adhesive body 130 accommodates and solidifies in fixed part 1211, therefore extension 1212 protrudes from sealing face.Electric expansion valve 10
During circulation, when lead 141 is bent, extension 1212 plays a supportive role to lead 141, to reduce lead 141
Bending angle at sealing face 131 greatly reduces lead 141 and causes the rupture of lead skin to lead to lead since transition is bent
The probability that situations such as 141 fracture occurs, effectively extends the service life of lead 141, so that electromagnetic coil structure 100 makes
Use longer life expectancy.
In the present embodiment, coil block 110 further includes the contact pin 113 being electrically connected with coil 112.Contact pin 113 is far from line
One end of circle 112 is contained in fixed part 1211.Lead assemblies 140 further include wiring board 142.Wiring board 142 and lead 141 are close
One end of coil 112 is electrically connected.Contact pin 113 is inserted into wiring board 142 and is electrically connected with wiring board 142.Specifically, contact pin 113 is
Metal, rod-shaped part.Therefore, when needing for lead 141 to be electrically connected with coil 112, it is only necessary to which contact pin 113 is inserted into wiring board 142
, so that the installation of lead 141 is more convenient.
Referring to Figure 6 together and Fig. 7, in another embodiment, extension 1212 is along the ruler perpendicular to 1111 direction of side wall
The very little fixed part 1211 that is less than is along the size perpendicular to 1111 direction of side wall.Fixed part 1211 for accommodate and fixing plug pin 113 and
Wiring board 142 plays protective action to contact pin 113, wiring board 142 and lead 141.And extension 1212 is mainly to bending
Lead 141 play a supportive role.
Therefore, in the premise for guaranteeing the electrical safety of lead 141, wiring board 142 and contact pin 113 in fixed part 1211
Under, extension 1212 is efficiently reduced along the size perpendicular to 1111 direction of side wall, further reduces lead 141 in sealing
Bending angle at face 131 greatly reduces lead 141 and the rupture of lead skin, the fracture of lead 141 etc. occurs at sealing face 131
The probability of situation, the effectively service life of extended lead 141, so that the service life is longer for electromagnetic coil structure 100.
Also referring to Fig. 8 and Fig. 9, in another embodiment, the edge of extension 1212 is provided with valgus 123.By
There is a position-limiting action to the lead 141 bent in the edge of extension 1212, therefore 123 pairs of leads bent of valgus
141 also have position-limiting action.Although twice bended can occur at valgus 123 for the lead 141 after bending, due to valgus 123
Bottom wall relative to extension 1212 tilts, so that the lead 122 after bending forms smoother mistake at valgus 123
It crosses, therefore the twice bended angle that the lead 141 after bending is formed at valgus 123 is smaller, drawing after greatly reducing bending
Probability of the line 141 situations such as the rupture of lead skin occurs for the edge of extension 1212, lead 141 is broken, effectively extends and draws
The service life of line 141, so that the service life of electromagnetic coil structure 100 is also longer.
Further, in the present embodiment, the angle between valgus 123 and the extending direction of insulating protection shell 120 is
Acute angle.Acute angle is set by the angle between valgus 123 and the bottom wall of extension 1212, drawing after further reducing bending
Bending angle of the line 141 at valgus 123, the lead 141 after further reduced bending are sent out at the edge of extension 1212
The probability of situations such as raw lead skin rupture, the fracture of lead 141, effectively extends the service life of lead 141, so that electromagnetic wire
The service life of coil structures 100 is also longer.
In the present embodiment, insulating protection shell 120 has supporting surface 124 close to one end of line outlet 122.Plastic packaging shell
111 have stationary plane 1112 close to one end of line outlet 122.The distance between supporting surface 124 and sealing face 131 are greater than supporting surface
The distance between 124 and stationary plane 1112.
Adhesive body 130 generally by accommodating chamber 121 pour colloidal materials after it is molding, adhesive body 130 form
Before, colloidal materials have mobility.If the distance between supporting surface 124 and sealing face 131 are less than supporting surface 124 and admittedly
Determine the distance between face 1112, then in 130 forming process of adhesive body, colloidal materials can be overflowed from accommodating chamber 121, or even meeting
Flow to stationary plane 1112, not only plastic packaging shell 111 polluted, can also reduce supporting surface 124 between sealing face 131 away from
From.Therefore, the distance between supporting surface 124 and sealing face 131 are set greater than supporting surface 124 between stationary plane 1112
Distance, can not only pollute to avoid colloidal materials to caused by plastic packaging shell 111, also effectively extend supporting surface 124 to envelope
The distance of glue surface 131 reduces bending angle of the lead 141 bent at sealing face 131, reduces lead 141 and exist
The rupture of lead skin occurs at sealing face 131, the probability that lead 141 is broken, so that lead 141 has longer service life.
Further, in the present embodiment, the distance between supporting surface 124 and sealing face 131 are greater than accommodating chamber 121 along vertical
Directly in the size in 1111 direction of side wall.Therefore, the distance in supporting surface 124 to sealing face 131 is set greater than 121 edge of accommodating chamber
Perpendicular to the size in 1111 direction of side wall, substantially reduce the edge of extension 1212 to lead 141 at sealing face 131 away from
From greatly reducing and bend so that bending angle of the lead 141 bent at sealing face 131 is smaller
The probability for situations such as rupture of lead skin occurs for lead 141, lead 141 is broken, so that lead 141 has longer service life.
In the present embodiment, side wall 1111 is provided with mounting portion 1113.Insulating protection shell 120 is set to mounting portion 1113
Surface.Accommodating chamber 121 is formed between insulating protection shell 120 and the surface of mounting portion 1113.Specifically, the surface of mounting portion 1113
For plane.Therefore, the setting of mounting portion 1113, so that lead assemblies 140 are when installation, it is easy to find the peace of lead 141
The position of dress, without rotating coil component 110 to find the position that lead 141 is connect with coil 112, so that lead assemblies 140
Installation it is more convenient.
In the present embodiment, the shape of the open edge of plastic packaging shell 111 is to be surrounded to be formed by the edge of side wall 1111
Circular ring shape.Since the shell 210 of valve body structure 200 is generally cylinder-like structure, by the shape of the open edge of plastic packaging shell 111
Be set as circular ring shape so that the connection of plastic packaging shell 111 and shell 210 is more closely so that electromagnetic coil structure 100 with
The connection of valve body structure 200 is more secured, so that the structure of electric expansion valve 10 is more firm.
Above-mentioned air-conditioning, electric expansion valve 10 and its electromagnetic coil structure 100, during electric expansion valve 10 circulates,
Since adhesive body 130 accommodates and solidifies in fixed part 1211, therefore extension 1212 protrudes from sealing face, so extension 1212 is right
Lead 141 after bending has position-limiting action.Therefore, when lead 141 is bent, the edge of line outlet 122, which can effectively reduce, to be drawn
The bending angle of line 141 greatly reduces lead 141 since transition is bent and causes the feelings such as the rupture of lead skin, the fracture of lead 141
The probability that condition occurs, effectively extends the service life of lead 141, so that the service life of electromagnetic coil structure 100
It is longer.Therefore, include above-mentioned electromagnetic coil structure 100 electric expansion valve 10 and air-conditioning service life it is also longer.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of electromagnetic coil structure, which is characterized in that including,
Coil block, including plastic packaging shell and receiving and it is fixed on the intracorporal coil of plastic packaging shell；
Insulating protection shell is set to the side wall of the plastic packaging shell, and the receiving with line outlet is formed between the side wall
Chamber, the accommodating chamber are divided into fixed part and extension, and the extending part is in the accommodating chamber close to one end of the line outlet；
Adhesive body accommodates and solidifies in the fixed part, and the adhesive body is formed with sealing close to one end of the line outlet
Face；And
Lead assemblies, including lead, one end of the lead is embedded in the adhesive body and is electrically connected with the coil, another
End stretches out in the line outlet.
2. electromagnetic coil structure according to claim 1, which is characterized in that the coil block further includes and the coil
The contact pin of electrical connection, the contact pin are contained in the fixed part far from one end of the coil, and the lead assemblies further include line
Road plate, the wiring board are electrically connected with the lead close to one end of the coil, the contact pin be inserted into the wiring board and with
The circuit board electrical connection.
3. electromagnetic coil structure according to claim 1, which is characterized in that the extension is along perpendicular to the side wall side
To size be less than the fixed part along the size perpendicular to the sidewall direction.
4. electromagnetic coil structure according to claim 1, which is characterized in that the edge of the extension, which is provided with, to turn up
Portion.
5. electromagnetic coil structure according to claim 4, which is characterized in that the valgus and the insulating protection shell
Angle between extending direction is acute angle.
6. electromagnetic coil structure according to claim 1, which is characterized in that the insulating protection shell is close to the line outlet
One end have supporting surface, the plastic packaging shell close to one end of the line outlet have stationary plane, the supporting surface with it is described
The distance between sealing face is greater than the distance between the supporting surface and the stationary plane.
7. electromagnetic coil structure according to claim 6, which is characterized in that between the supporting surface and the sealing face
Distance is greater than the accommodating chamber along the size perpendicular to the sidewall direction.
8. electromagnetic coil structure according to claim 1, which is characterized in that the side wall is provided with mounting portion, described exhausted
Edge protecting crust is set to the surface of the mounting portion, forms the receipts between the insulating protection shell and the surface of the mounting portion
Cavity.
9. a kind of electric expansion valve, which is characterized in that including,
Electromagnetic coil structure as claimed in any one of claims 1 to 8；
Valve body structure is sequentially connected including shell in hollow structure, the rotor being contained in the shell and with the rotor
Needle, the plastic packaging shell is sheathed on one end of the shell, and the rotor and the coil are coaxially disposed.
10. a kind of air-conditioning, which is characterized in that including electric expansion valve as claimed in claim 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210944.1U CN208935520U (en) | 2018-07-28 | 2018-07-28 | Air-conditioning, electric expansion valve and its electromagnetic coil structure |
| JP2020551484A JP7256819B2 (en) | 2018-07-28 | 2019-07-26 | Air conditioning system, electronic expansion valve and its electromagnetic coil structure |
| KR2020207000060U KR200495689Y1 (en) | 2018-07-28 | 2019-07-26 | Air conditioning system, electronic expansion valve and electromagnetic coil structure |
| PCT/CN2019/097884 WO2020024877A1 (en) | 2018-07-28 | 2019-07-26 | Air conditioning system, and electronic expansion valve and electromagnetic coil structure of electronic expansion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210944.1U CN208935520U (en) | 2018-07-28 | 2018-07-28 | Air-conditioning, electric expansion valve and its electromagnetic coil structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935520U true CN208935520U (en) | 2019-06-04 |
Family
ID=66716806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821210944.1U Active CN208935520U (en) | 2018-07-28 | 2018-07-28 | Air-conditioning, electric expansion valve and its electromagnetic coil structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7256819B2 (en) |
| KR (1) | KR200495689Y1 (en) |
| CN (1) | CN208935520U (en) |
| WO (1) | WO2020024877A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020024877A1 (en) * | 2018-07-28 | 2020-02-06 | 浙江盾安禾田金属有限公司 | Air conditioning system, and electronic expansion valve and electromagnetic coil structure of electronic expansion valve |
| WO2021120650A1 (en) * | 2019-12-16 | 2021-06-24 | 浙江盾安人工环境股份有限公司 | Air conditioner, and electronic expansion valve and electromagnetic coil structure thereof |
| CN113969985A (en) * | 2020-07-24 | 2022-01-25 | 龙泉市惠丰进出口有限公司 | Electronic expansion valve |
| CN114439989A (en) * | 2020-11-02 | 2022-05-06 | 龙泉市惠丰进出口有限公司 | Electronic expansion valve |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995610B (en) * | 2023-03-22 | 2023-06-27 | 河北省科学院能源研究所 | High-performance lithium ion battery electrolyte and preparation method and application thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005291266A (en) | 2004-03-31 | 2005-10-20 | Fuji Koki Corp | Electric valve |
| JP4746353B2 (en) * | 2005-05-27 | 2011-08-10 | 株式会社鷺宮製作所 | Electromagnetic coil lead wire holding structure |
| CN102537479A (en) * | 2010-12-30 | 2012-07-04 | 浙江三花股份有限公司 | Coil device, production method thereof and electronic expansion valve with same |
| JP6385037B2 (en) * | 2013-09-13 | 2018-09-05 | 株式会社不二工機 | Stator unit |
| JP2016123218A (en) | 2014-12-25 | 2016-07-07 | 株式会社不二工機 | Coil device and electric driving valve using the same |
| CN106151646B (en) * | 2015-04-13 | 2019-04-02 | 浙江三花智能控制股份有限公司 | The processing method of explosion-proof coil, electric expansion valve and explosion-proof coil |
| CN208935520U (en) * | 2018-07-28 | 2019-06-04 | 天津华信机械有限公司 | Air-conditioning, electric expansion valve and its electromagnetic coil structure |
-
2018
- 2018-07-28 CN CN201821210944.1U patent/CN208935520U/en active Active
-
2019
- 2019-07-26 WO PCT/CN2019/097884 patent/WO2020024877A1/en active Application Filing
- 2019-07-26 JP JP2020551484A patent/JP7256819B2/en active Active
- 2019-07-26 KR KR2020207000060U patent/KR200495689Y1/en active IP Right Grant
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020024877A1 (en) * | 2018-07-28 | 2020-02-06 | 浙江盾安禾田金属有限公司 | Air conditioning system, and electronic expansion valve and electromagnetic coil structure of electronic expansion valve |
| WO2021120650A1 (en) * | 2019-12-16 | 2021-06-24 | 浙江盾安人工环境股份有限公司 | Air conditioner, and electronic expansion valve and electromagnetic coil structure thereof |
| JP2023505017A (en) * | 2019-12-16 | 2023-02-08 | 浙江盾安人工環境股▲ふん▼有限公司 | Air conditioning, electronic expansion valve and its electromagnetic coil structure |
| JP7495493B2 (en) | 2019-12-16 | 2024-06-04 | 浙江盾安人工環境股▲ふん▼有限公司 | Air conditioning, electronic expansion valve and its electromagnetic coil structure |
| CN113969985A (en) * | 2020-07-24 | 2022-01-25 | 龙泉市惠丰进出口有限公司 | Electronic expansion valve |
| CN113969985B (en) * | 2020-07-24 | 2024-05-17 | 浙江智汇汽车热管理科技有限公司 | Electronic expansion valve |
| CN114439989A (en) * | 2020-11-02 | 2022-05-06 | 龙泉市惠丰进出口有限公司 | Electronic expansion valve |
| CN114439989B (en) * | 2020-11-02 | 2024-05-17 | 浙江智汇汽车热管理科技有限公司 | Electronic expansion valve |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020024877A1 (en) | 2020-02-06 |
| KR20200002634U (en) | 2020-12-04 |
| KR200495689Y1 (en) | 2022-07-25 |
| JP7256819B2 (en) | 2023-04-12 |
| JP2021528939A (en) | 2021-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208935520U (en) | Air-conditioning, electric expansion valve and its electromagnetic coil structure | |
| CN108431423A (en) | Compressor | |
| EP3439152B1 (en) | Rotary actuator and robot | |
| KR101092320B1 (en) | Stator used in a motor and formed from soft magnetic powder material | |
| JP2012186969A (en) | Electric compressor | |
| CN106663987B (en) | The forming method of the heat insulating component of the thermal insulation construction of electronic equipment, the motor with the thermal insulation construction and electronic equipment | |
| CN102101296A (en) | Non-contact handling device | |
| CN109244649A (en) | reconfigurable antenna | |
| CN205017175U (en) | Machine in plastic envelope motor, plastic envelope stator and air conditioning | |
| JP2021069196A (en) | Stator structure and electric motor | |
| CN204206023U (en) | A kind of electric cylinder based on Driven by Ultrasonic Motors | |
| JP2017127185A (en) | Electronic control device connector, electronic control device for driving hermetic compressor, and hermetic compressor | |
| CN105656221A (en) | Improved motor stator and electric pump body assembly | |
| WO2021120650A1 (en) | Air conditioner, and electronic expansion valve and electromagnetic coil structure thereof | |
| CN208570453U (en) | Operating mechanism and vacuum load isolating switch for vacuum load isolating switch | |
| CN207426852U (en) | Stator and with its motor, compressor | |
| CN100507274C (en) | Electric motor screw pump | |
| CN202696334U (en) | Motor rotor and motor | |
| CN203082069U (en) | Anti-degumming electromagnetic clutch of automobile air conditioner | |
| CN220371762U (en) | Lens cleaning machine and conduction mechanism thereof | |
| CN213971274U (en) | Compact integrated robot joint module | |
| JP2013062972A (en) | Inverter compressor driving device | |
| CN109996965A (en) | Vacuum pump and connector, control device applied to the vacuum pump | |
| CN209627969U (en) | A kind of power supply device | |
| CN107947429A (en) | A kind of plastic cement holds the position limiting structure of horizontal stage electric machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |