CN109958779A - A kind of electric expansion valve rotor assembly - Google Patents
A kind of electric expansion valve rotor assembly Download PDFInfo
- Publication number
- CN109958779A CN109958779A CN201910332600.0A CN201910332600A CN109958779A CN 109958779 A CN109958779 A CN 109958779A CN 201910332600 A CN201910332600 A CN 201910332600A CN 109958779 A CN109958779 A CN 109958779A
- Authority
- CN
- China
- Prior art keywords
- axis
- ring
- needle
- lead rail
- positioning support
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007596 consolidation process Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- 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
-
- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Lift Valve (AREA)
Abstract
A kind of electric expansion valve rotor assembly is made of arresting lever, rotor case, locating shaft, positioning support, spigot nut, welding ring, valve seat, directly pipe, bend connector, lead rail axis, slip ring, connector sleeve, magnet ring, screw axis, needle spring, gasket, needle, locating support.By optimization design, product plasdcizing rate is improved, so that improving productivity, production cost decline.It is directly injection-moulded in positioning support using locating shaft, arresting lever as inserts；Using injection molding spigot nut, the stainless steel welded ring of merging and valve seat welding consolidation in injection molding；Original spring guide rail flexible is replaced using the lead rail axis of the rigidity of injection molding, so that slip ring assembling link has reliable and stable benchmark, to realize that slip ring creates conditions with lead rail axis automatic assembling.
Description
Technical field
The present invention relates to a kind of electric expansion valve rotor assemblies.
Background technique
The main structure of existing electric expansion valve rotor assembly is substantially similar, and valve seat and spigot nut consolidate, screw axis with
Magnet ring injection molding is integral, and locating shaft and screw axis consolidate, and needle spring is packed into screw rod, needle locking set is locked, valve
Needle has certain freedom of movement under the action of needle spring, and locating shaft is equipped with spring guide rail and slip ring, screw axis and leads
It is connected to nut thread, positioning support and rotor case equipped with arresting lever consolidate, and rotor case and valve seat consolidate, and set on valve seat
There are transverse tube and vertical tube.Rotor assembly rotor magnetic ring under the action of stator hot-wire coil rotates, in slip ring, spring guide rail, stop
Screw axis lifting is driven under the action of bar, to complete the variation of needle and the formed valve folding of valve seat.But it produces mounting ring
In section, since slip ring and spring guide rail belong to flexibility around product, two flexible part tied up in knots are brought very to automatic assembling
Big difficulty, this road assembly process is at present still in manual operations, therefore assembly efficiency is lower, and stable product quality is poor, produces
Product cost is high, and presence in view of the above problems, insider is just making great efforts to optimize the structure of product component, letter
Chemical industry skill, reduces cost, explores the way for realizing production assembly automation.
Summary of the invention
The present invention has made comprehensive Curve guide impeller to casing assembly, valve component, rotor part, improves the modeling of product parts
Rate, so that improving productivity, production cost decline adjusts the production technology of casing assembly, using locating shaft, arresting lever as
Inserts is directly injection-moulded in positioning support, is combined into casing assembly with rotor case.It adjusts the structure design of valve component and adds
Work process program, spigot nut use moulding, and the stainless steel welded ring with valve seat consolidation is placed in injection molding, with valve seat
Welding forms valve component.The structure design inside rotor part is adjusted, the lead rail axis using the rigidity of injection molding is original to replace
Spring guide rail flexible, so that slip ring assembling link has reliable and stable benchmark, to realize slip ring and lead rail axis automation group
Dress creates conditions.
The invention is realized in this way the casing assembly that it is made of arresting lever, rotor case, locating shaft, positioning support；
The valve component being made of spigot nut, welding ring, valve seat, direct pipe, bend connector；By lead rail axis, slip ring, connector sleeve, magnet ring,
Screw axis, needle spring, gasket, the rotor part of needle composition and locating support are formed.The locating shaft is stainless
Steel light pole is positioning support injection molding inserts, intends delineation plucking at insertion and increase combination fastness.The arresting lever is not
Become rusty steel rectangle billot, is positioning support injection molding inserts；The positioning support is formed by plastic injection, and general shape is upper end band
The cylindrical body of cambered surface, curved end are equipped with the groove of transmission, and cambered surface and rotor case inner lower edge cambered surface are coincide, positioning support bottom end
It is totally a flat surface, vertical plane center sets locating shaft inserts, and locating shaft side is equipped with arresting lever inserts, surrounds arresting lever root
Equipped with the flange for reinforcing arresting lever.The rotor case is cylindric thin-wall part, and bottom end arc surface and positioning support coincide, fixed
Position support is suppressed riveting hole by rotor case and is locked when assembling in place.The spigot nut by plastic injection and
At shape is totally in rotary table scalariform, and outer circle big end is equipped with the stainless steel welded ring inserts welded with valve seat, the lower section of spigot nut
It is axially arranged with gusset, spigot nut center sets stepped hole, and big end is unthreaded hole, and small end sets the internal screw thread engaged with screw rod axle thread.
The valve seat shape is ladder-like in circle, and center sets stepped hole, and big end is flared the counterbore for setting erecting and welding ring, and small end sets needle cone
The taper hole of point cooperation, taper hole outer end set taper diffusion hole, are the small end ladder of valve seat on the outside of taper diffusion hole, with direct Guan Gu
Knot, the lower section aperture in valve seat middle section set bend connector；The combination of spigot nut and valve seat is realized using laser welding process.
The lead rail axis is that the injection molding threaded stub of venthole is equipped with along shaft centre line, and set external screw thread is instead of conventional springs guide rail
Effect lead rail axis can be suitably eliminated under the premise of not influencing to screw in order to mitigate the frictional resistance of slip ring Yu guide rail between centers
Partial threads, the wedge block for being threaded into mouth and being equipped with non-return of lead rail axis, slip ring can exceed by natural resiliency deflection
More wedge block, the other end of lead rail axis is equipped with the smooth and round section that slip ring can not be gone beyond, to limit the activity interval of slip ring, slip ring
It screws in simple and convenient.The shoulder block of installation connector sleeve is additionally provided at lead rail axis light circle, shoulder block front end is additionally provided with installation needle spring
It is oriented to step.The connector sleeve is manufactured by stainless steel material, and shape approximation is cyclic annular in ladder circle, and outer diameter big end is equipped with bulge loop,
It is integral with magnet ring injection molding at bulge loop.The screw axis shape is in rotary table scalariform, and small end sets external screw thread and engages with spigot nut,
The stepped hole clearance fit of middle part outer diameter and spigot nut, big end and connector sleeve cooperate；Screw rod axis center sets stepped hole, small stomidium
The needle clearance fit of diameter and shouldered, stepped hole central region install needle shoulder block, gasket, needle spring, stepped hole big end
Region is matched with lead rail axis shoulder block, and stepped hole central region is additionally provided with the gas port with outer circle perforation.The locating support is
Annular element, the half cycle of ring are equipped with multiple location holes and are manufactured for the positioning between rotor and stator by stainless steel material.Rotor portions
Needle, gasket, needle spring are sequentially loaded into the hole of screw axis by part when assembling, and lead rail axis is packed into from connector sleeve end, then will
Screw axis big end is pressed into connector sleeve, and is locked with laser welding, and slip ring is screwed in lead rail axis.General assembly: by rotor portions
Part screw axis is screwed into the spigot nut of valve component, then the locating shaft of casing assembly is inserted into lead rail axis centre bore, rotor case
Be buckled at the corresponding shoulder block of valve seat, and welding consolidates, at the rotor case welding above be inserted in locating support, locked with solder joint.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is structure principle chart of the invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1 of the present invention.
Fig. 3 is the top view of Fig. 1 of the present invention.
Fig. 4 is the structural schematic diagram of valve component of the present invention.
Fig. 5 is the structural schematic diagram of casing assembly of the present invention.
Fig. 6 is the structural schematic diagram of rotor part of the present invention.
Fig. 7 is the top view of Fig. 6 of the present invention.
Fig. 8 is lead rail axis three-dimensional figure of the present invention.
Fig. 9 is the topology view of conditional electronic expansion valve rotor assembly.
1, arresting lever in figure；2, rotor case；3, locating shaft；4, positioning support；5, lead rail axis；6, needle spring；7, fixed
Position bracket；8, welding ring；9, gasket；10, needle；11, valve seat；12, it directly manages；13, bend connector；14, screw axis；15, it is oriented to
Nut；16, connector sleeve；17, magnet ring；18, slip ring；B, wedge block；C, riveting is cheated；D, gas port.
Specific embodiment
The casing assembly that the present invention is made of arresting lever (1), rotor case (2), locating shaft (3), positioning support (4)；By
Spigot nut (15), welding ring (8), valve seat (11), the valve component for directly managing (12), bend connector (13) composition；By lead rail axis
(5), slip ring (18), connector sleeve (16), magnet ring (17), screw axis (14), needle spring (6), gasket (9), needle (10) composition
Rotor part and locating support (7) formed.The locating shaft (2) is stainless steel light pole, is positioning support (4)
It is molded inserts, intends delineation plucking at insertion and increases combination fastness.The arresting lever (1) is stainless steel rectangular billot, is
The injection molding inserts of positioning support (4)；The positioning support (4) is formed by plastic injection, and general shape is upper end with cambered surface
Cylindrical body, curved end are equipped with the groove of transmission, and cambered surface and rotor case (2) inner lower edge cambered surface are coincide, positioning support (4) bottom end
It is totally a flat surface, vertical plane center sets locating shaft (3) inserts, and locating shaft (3) side is equipped with arresting lever (1) inserts, surrounds
Arresting lever (1) root is equipped with the flange for reinforcing arresting lever (1).The rotor case (2) is cylindric thin-wall part, bottom end circular arc
Face and positioning support (4) coincide, and positioning support (4) is suppressed riveting hole (c) by rotor case (2) and given when assembling in place
Locking.The spigot nut (15) is formed by plastic injection, and shape is totally in rotary table scalariform, and outer circle big end is equipped with and valve seat
(11) stainless steel welded ring (8) inserts welded, spigot nut (15) are equipped with gusset, spigot nut (15) center axially below
If stepped hole, big end is unthreaded hole, and small end sets the internal screw thread engaged with screw axis (14) screw thread.Valve seat (11) shape is in circle
Ladder-like, center sets stepped hole, and big end is flared the counterbore for setting erecting and welding ring (8), and small end sets the cone of needle (10) cone cooperation
Hole, taper hole outer end set taper diffusion hole, are the small end ladder of valve seat (11) on the outside of taper diffusion hole, consolidate with direct pipe (12),
The lower section aperture in valve seat (11) middle section sets bend connector (13)；The combination of spigot nut (15) and valve seat (11) is using laser welding
Technique is realized.The lead rail axis (5) is that the injection molding threaded stub of venthole is equipped with along shaft centre line, and set external screw thread replaces
The generation effect of conventional springs guide rails, in order to mitigate the frictional resistance between slip ring (18) and lead rail axis (5), do not influence to screw
Under the premise of can suitably eliminate the partial threads of lead rail axis (5), the wedge block for being threaded into mouth and being equipped with non-return of lead rail axis (5)
(b), slip ring (18) can go beyond wedge block (b) by natural resiliency deflection, and the other end of lead rail axis (5) is equipped with slip ring
(18) smooth and round section that can not go beyond, to limit the activity interval of slip ring (18), the screw-in of slip ring (18) is simple and convenient.Lead rail axis
(5) shoulder block of installation connector sleeve (16) is additionally provided at light circle, shoulder block front end is additionally provided with the guiding step of installation needle spring (6).
The connector sleeve (16) is manufactured by stainless steel material, and shape approximation is cyclic annular in ladder circle, and outer diameter big end is equipped with bulge loop, at bulge loop
It is integral with magnet ring (17) injection molding.Screw axis (14) shape is in rotary table scalariform, and small end sets external screw thread and spigot nut
(15) it engages, the stepped hole clearance fit of middle part outer diameter and spigot nut (15), big end and connector sleeve (16) cooperate；Screw axis
(14) center sets stepped hole, needle (10) clearance fit in small end aperture and shouldered, and stepped hole central region installs needle
(10) shoulder block, gasket (9), needle spring (6), the big end regions of stepped hole are matched with lead rail axis (5) shoulder block, stepped hole central region
It is additionally provided with the gas port (d) with outer circle perforation.The locating support (7) is annular element, and the half cycle of ring is equipped with multiple positioning
Hole is manufactured for the positioning between rotor and stator by stainless steel material.When rotor part assembles, by needle (10), gasket (9), valve
Needle spring (6) is sequentially loaded into the hole of screw axis (14), and lead rail axis (5) is held from connector sleeve (16) and is packed into, then by screw axis
(14) big end indentation connector sleeve (16), and locked with laser welding, and screw in slip ring (18) in lead rail axis (5).General assembly:
Rotor part screw axis (14) is screwed into the spigot nut (15) of valve component, then locating shaft (3) insertion of casing assembly is led
Rail axis (5) centre bore, rotor case (2) are buckled at the corresponding shoulder block of valve seat (11), and welding consolidates, and applies in rotor case (2)
Locating support (7) are inserted in top at weldering, are locked with solder joint.
In conclusion the beneficial effect that the present invention reaches is: design of part is simplified, and overall plasdcizing rate improves, and is used
Shooting Technique can significantly improve production efficiency, and manufacturing cost is greatly reduced.By the structure optimization of spring guide rail and locating shaft at
The rigid guideway axis of dimensionally stable, and the benchmark of installation slip ring is made, advantage is created for automatic assembling slip ring.
Claims (5)
1. a kind of electric expansion valve rotor assembly, it is characterized in that it is by arresting lever, rotor case, locating shaft, positioning support, guiding
Nut, welding ring, valve seat, directly pipe, bend connector, lead rail axis, slip ring, connector sleeve, magnet ring, screw axis, needle spring, gasket,
Needle, locating support are formed；The positioning support is formed by plastic injection, and general shape is cylinder of the upper end with cambered surface
Body, curved end are equipped with the groove of transmission, and cambered surface and rotor case inner lower edge cambered surface are coincide, and it is flat that positioning support bottom end is generally one
Face, vertical plane center set locating shaft, and locating shaft side is equipped with arresting lever, are equipped with around arresting lever root and reinforce the convex of arresting lever
Edge；The spigot nut is formed by plastic injection, and shape is totally in rotary table scalariform, and outer circle big end is equipped with valve seat welding not
Become rusty steel welding ring inserts, and spigot nut is equipped with gusset axially below, and spigot nut center sets stepped hole, and big end is unthreaded hole, small
End sets the internal screw thread engaged with screw rod axle thread.
2. a kind of electric expansion valve rotor assembly according to claim 1, it is characterized in that the lead rail axis is along axis
Heart line is equipped with the injection molding threaded stub of venthole, is threaded into the wedge block that mouth is equipped with non-return, and the lead rail axis other end, which is equipped with, to be slided
The smooth and round section that ring can not be gone beyond is additionally provided with the shoulder block of installation connector sleeve at light circle, and shoulder block front end is additionally provided with installation needle spring
It is oriented to step.
3. a kind of electric expansion valve rotor assembly according to claim 1, it is characterized in that the locating shaft is stainless steel
Light pole, it is integral by being directly molded with positioning support as injection molding inserts.
4. a kind of electric expansion valve rotor assembly according to claim 1, it is characterized in that the arresting lever is stainless steel
Rectangle billot, it is integral by being directly molded with positioning support as injection molding inserts.
5. a kind of electric expansion valve rotor assembly according to claim 1, it is characterized in that the screw axis shape is in circle
Step-like, small end sets external screw thread and engages with spigot nut, the stepped hole clearance fit of middle part outer diameter and spigot nut, big end and company
Female connector cooperation；Screw rod axis center sets stepped hole, the needle clearance fit in small end aperture and shouldered, the installation of stepped hole central region
Needle shoulder block, gasket, needle spring, the big end regions of stepped hole are matched with lead rail axis shoulder block, stepped hole central region be additionally provided with
The gas port of outer circle perforation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332600.0A CN109958779A (en) | 2019-04-24 | 2019-04-24 | A kind of electric expansion valve rotor assembly |
| CN202111284905.2A CN114017515A (en) | 2019-04-24 | 2019-04-24 | Electronic expansion valve rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332600.0A CN109958779A (en) | 2019-04-24 | 2019-04-24 | A kind of electric expansion valve rotor assembly |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111284905.2A Division CN114017515A (en) | 2019-04-24 | 2019-04-24 | Electronic expansion valve rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109958779A true CN109958779A (en) | 2019-07-02 |
Family
ID=67026530
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910332600.0A Pending CN109958779A (en) | 2019-04-24 | 2019-04-24 | A kind of electric expansion valve rotor assembly |
| CN202111284905.2A Pending CN114017515A (en) | 2019-04-24 | 2019-04-24 | Electronic expansion valve rotor assembly |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111284905.2A Pending CN114017515A (en) | 2019-04-24 | 2019-04-24 | Electronic expansion valve rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109958779A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639048A (en) * | 2020-04-24 | 2021-11-12 | 浙江盾安禾田金属有限公司 | Electronic expansion valve and manufacturing method thereof |
| CN114017515A (en) * | 2019-04-24 | 2022-02-08 | 浙江恒森实业集团有限公司 | Electronic expansion valve rotor assembly |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299741A (en) * | 2004-04-08 | 2005-10-27 | Fuji Koki Corp | Electric valve and position setting method for fixed stopper piece in electric valve |
| CN200952570Y (en) * | 2006-09-18 | 2007-09-26 | 浙江中宝自控元件有限公司 | Electronic expansion valve |
| CN101644337A (en) * | 2008-08-04 | 2010-02-10 | 株式会社鹭宫制作所 | Electric valve |
| CN103261765A (en) * | 2010-10-15 | 2013-08-21 | 浙江三花股份有限公司 | Electrically-operated valve |
| CN103375624A (en) * | 2012-04-17 | 2013-10-30 | 浙江三花股份有限公司 | Electric valve and arresting device thereof |
| CN203656223U (en) * | 2013-10-16 | 2014-06-18 | 浙江新三荣制冷有限公司 | Electronic expansion valve in refrigerating system |
| CN203963029U (en) * | 2014-04-30 | 2014-11-26 | 吴俊云 | A kind of electric expansion valve |
| CN105202247A (en) * | 2014-06-24 | 2015-12-30 | 株式会社鹭宫制作所 | Position limiting structure and electric valve with the same |
| CN107606293A (en) * | 2016-07-12 | 2018-01-19 | 河南科隆制冷科技有限公司 | A kind of expansion valve |
| CN109519592A (en) * | 2017-09-18 | 2019-03-26 | 浙江三花智能控制股份有限公司 | Electric expansion valve |
| CN208750025U (en) * | 2018-08-12 | 2019-04-16 | 浙江恒森实业集团有限公司 | A kind of modified form electric expansion valve |
| CN209762286U (en) * | 2019-04-24 | 2019-12-10 | 浙江恒森实业集团有限公司 | Electronic expansion valve rotor assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899824B (en) * | 2012-12-26 | 2017-09-19 | 株式会社鹭宫制作所 | Motor-driven valve |
| CN109958779A (en) * | 2019-04-24 | 2019-07-02 | 浙江恒森实业集团有限公司 | A kind of electric expansion valve rotor assembly |
| CN210978540U (en) * | 2019-11-08 | 2020-07-10 | 浙江恒森实业集团有限公司 | Electronic expansion valve rotor assembly |
-
2019
- 2019-04-24 CN CN201910332600.0A patent/CN109958779A/en active Pending
- 2019-04-24 CN CN202111284905.2A patent/CN114017515A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299741A (en) * | 2004-04-08 | 2005-10-27 | Fuji Koki Corp | Electric valve and position setting method for fixed stopper piece in electric valve |
| CN200952570Y (en) * | 2006-09-18 | 2007-09-26 | 浙江中宝自控元件有限公司 | Electronic expansion valve |
| CN101644337A (en) * | 2008-08-04 | 2010-02-10 | 株式会社鹭宫制作所 | Electric valve |
| CN103261765A (en) * | 2010-10-15 | 2013-08-21 | 浙江三花股份有限公司 | Electrically-operated valve |
| CN103375624A (en) * | 2012-04-17 | 2013-10-30 | 浙江三花股份有限公司 | Electric valve and arresting device thereof |
| CN203656223U (en) * | 2013-10-16 | 2014-06-18 | 浙江新三荣制冷有限公司 | Electronic expansion valve in refrigerating system |
| CN203963029U (en) * | 2014-04-30 | 2014-11-26 | 吴俊云 | A kind of electric expansion valve |
| CN105202247A (en) * | 2014-06-24 | 2015-12-30 | 株式会社鹭宫制作所 | Position limiting structure and electric valve with the same |
| CN107606293A (en) * | 2016-07-12 | 2018-01-19 | 河南科隆制冷科技有限公司 | A kind of expansion valve |
| CN109519592A (en) * | 2017-09-18 | 2019-03-26 | 浙江三花智能控制股份有限公司 | Electric expansion valve |
| CN208750025U (en) * | 2018-08-12 | 2019-04-16 | 浙江恒森实业集团有限公司 | A kind of modified form electric expansion valve |
| CN209762286U (en) * | 2019-04-24 | 2019-12-10 | 浙江恒森实业集团有限公司 | Electronic expansion valve rotor assembly |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017515A (en) * | 2019-04-24 | 2022-02-08 | 浙江恒森实业集团有限公司 | Electronic expansion valve rotor assembly |
| CN113639048A (en) * | 2020-04-24 | 2021-11-12 | 浙江盾安禾田金属有限公司 | Electronic expansion valve and manufacturing method thereof |
| KR20220158074A (en) * | 2020-04-24 | 2022-11-29 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | Electronic expansion valve and manufacturing method of electronic expansion valve |
| JP2023520292A (en) * | 2020-04-24 | 2023-05-17 | 浙江盾安人工環境股▲ふん▼有限公司 | Electronic expansion valve and method for manufacturing electronic expansion valve |
| JP7431993B2 (en) | 2020-04-24 | 2024-02-15 | 浙江盾安人工環境股▲ふん▼有限公司 | electronic expansion valve |
| KR102658358B1 (en) * | 2020-04-24 | 2024-04-18 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | Electronic expansion valve and manufacturing method of electronic expansion valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114017515A (en) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109958779A (en) | A kind of electric expansion valve rotor assembly | |
| CN209370494U (en) | A kind of electric expansion valve rotor assembly using Elastic buckle nut | |
| CN203641223U (en) | Screw with spring | |
| CN209502897U (en) | Template mould structure | |
| CN209800728U (en) | Optimized electronic expansion valve rotor assembly | |
| CN209762286U (en) | Electronic expansion valve rotor assembly | |
| CN208980873U (en) | A kind of braider eedle with knitting needle translation functions | |
| CN107882826A (en) | It is a kind of special to be easily assembled securing member | |
| CN205436975U (en) | Pole mould is crowded to blade | |
| CN209560989U (en) | A kind of guitar cylindricality nut connecting structure | |
| CN204662029U (en) | A kind of flush joint sewing machine rotating shuttle without the need to changing core | |
| CN204138871U (en) | A kind of loom drag link mechanism | |
| CN209100990U (en) | One kind being fastenedly connected lubricating arrangement | |
| CN207736308U (en) | A kind of wand component | |
| CN208841894U (en) | A kind of stable clamp device of epoxy group pultrusion plug | |
| CN203938860U (en) | A kind of electromagnet of drive-type | |
| CN215561109U (en) | Plastic rotating shuttle with metal hook tip | |
| CN217902826U (en) | Improved integrated magnetic conduction pipe | |
| CN221121006U (en) | Diaphragm valve with stable structure | |
| CN208734676U (en) | A kind of fastening type mechanical connection pipe | |
| CN208203705U (en) | A kind of blue dish structure of screw thread method sealing | |
| CN209922627U (en) | Yarn guide tube core fixing device | |
| CN203904536U (en) | Cover plate supporting foot for carding machine | |
| CN204152743U (en) | A kind of novel electromagnetic pump | |
| CN208294752U (en) | A kind of plunger pump one-way valve group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |