CN209370494U - A kind of electric expansion valve rotor assembly using Elastic buckle nut - Google Patents
A kind of electric expansion valve rotor assembly using Elastic buckle nut Download PDFInfo
- Publication number
- CN209370494U CN209370494U CN201920049570.8U CN201920049570U CN209370494U CN 209370494 U CN209370494 U CN 209370494U CN 201920049570 U CN201920049570 U CN 201920049570U CN 209370494 U CN209370494 U CN 209370494U
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- China
- Prior art keywords
- elastic buckle
- nut
- buckle nut
- valve
- valve body
- 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.)
- Expired - Fee Related
Links
- 239000004677 Nylon Substances 0.000 claims abstract description 9
- 229920001778 nylon Polymers 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 238000007596 consolidation process Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Magnetically Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
A kind of electric expansion valve rotor assembly using Elastic buckle nut, is made of gasket, magnet ring, guide rail, armature spindle, screw rod, spring, Elastic buckle nut, rotor case, leaf spring, valve body, valve seat, needle, transverse tube, vertical tube, slip ring, fulcrum bearing, bar, valve rod；It is characterized in that substituting traditional spigot nut using Elastic buckle nut, its advantage are as follows: Elastic buckle nut is manufactured using nylon plastic(s), to finish the history of metal spigot nut machining, being molded the Elastic buckle nut of production, not only size is unified and production efficiency is high.According to the characteristic of nylon plastic(s), Elastic buckle nut sets flexible tooth form buckle, by elasticity tooth form buckle can fast and easy be reliably combined into one with valve body, and eliminate one of welding sequence, this improves product quality for whole, energy-saving, reducing production cost has positive meaning.
Description
Technical field
The utility model relates to a kind of electric expansion valve rotor assemblies using Elastic buckle nut.
Background technique
The main structure of existing electric expansion valve rotor assembly is substantially similar, and valve body and spigot nut consolidate nothing more than, silk
Bar and magnet ring injection molding are integral, and armature spindle and screw rod consolidate, and spring are packed into screw rod, needle locking set is locked, needle
There is the freedom degree in an elastic range under the action of the spring, armature spindle is equipped with spring guide rail and slip ring, screw rod and guiding
Nut thread connection, fulcrum bearing and rotor case equipped with arresting lever consolidate, and rotor case and valve body consolidate, and valve body is equipped with cross
Pipe and vertical tube.Rotor assembly rotor magnetic ring under the action of stator hot-wire coil rotates, in the effect of slip ring, guide rail, arresting lever
Lower drive screw rod lifting, to complete the variation of needle and the formed valve folding of valve seat.Usually the spigot nut is with gold
Belong to material manufacture, it mostly uses welding manner to consolidate with valve body, and it is more complicated that spigot nut still belongs to structure in rotor assembly
Important part, machining accuracy is higher, and cost accounting is larger, thus optimize spigot nut to improve product quality, it is energy-saving,
Reducing production cost has positive meaning.
Summary of the invention
In view of the foregoing, the utility model has made biggish improvement to spigot nut, first, using nylon plastic material
Manufacture is molded spigot nut not only size unification and the life of production to finish the history of metal spigot nut machining
Produce ultrahigh in efficiency.Second, spigot nut is designed to flexible fastening type structure, is passed through according to the characteristic of nylon plastic(s)
Elastic buckle can fast and easy be reliably combined into one with valve body, and eliminate one of welding sequence.Below we by this
The spigot nut of kind improvement is referred to as Elastic buckle nut.
The utility model is realized in this way it is by gasket, magnet ring, guide rail, armature spindle, screw rod, spring, Elastic buckle spiral shell
Mother, rotor case, leaf spring, valve body, valve seat, needle, transverse tube, vertical tube, slip ring, fulcrum bearing, bar, valve rod composition；The silk
Bar outer circle is stepped, and one end sets screw thread and connect with Elastic buckle nut thread；The other end sets annular groove and step and magnet ring is molded
Integrally, and it is equipped with the groove for installing fixed guide rail, center is stepped hole；The valve rod is that one end sets the shoulder block other end and valve
The elongate rod of needle consolidation is being equipped with annular groove with the shaft of needle connecting pin, is being consolidated therewith for needle by digging a pit, hole, etc.；The elasticity
Buckle nut is manufactured by nylon plastic material, and shape is totally in rotary table scalariform, and hollow rotary table big end is in counterbore shape, hole wall circumference quilt
Several pieces are divided into, the present embodiment is illustrated by 6 pieces of cambered plates for being divided into size interval to be distributed, three pieces of big cambered plates
Inside is equipped with gusset, and to strengthen the stability of segmentation circular arc panel, a limit shoulder block is arranged in outside；Three pieces of small cambered plates exist
Outside is buckled equipped with tooth form, and using the flexible deformation of nylon plastic(s), Elastic buckle nut fast can be reliably placed in valve body peace
Holding position.It crosses rotary table counterbore base and rotary table small end center sets and sets at cambered surface with the matched threaded hole of screw rod, counterbore base
There is the venthole through bottom.Described needle one end is that circular cone is top, and the other end is cylindric, and center sets circle matched with valve rod
Post holes.The valve body is threeway metal component, and upper lumen sets the step engaged with Elastic buckle nut, and step hole wall sets confession
The annular groove of Elastic buckle nut engaging, end face set the locating slot for Elastic buckle nut limit shoulder block；Top outer circle is set and rotor
The step of shell cooperation, is completed rear rotor case and valve body welds；Valve body lower portion set with valve seat cooperation through-hole, valve seat with
Valve body welding；Aperture and transverse tube weld in the middle part of valve body.The weld seam of valve body and each part must not have stomata.Assembling: valve rod is filled
Enter in the stepped hole of screw rod, then be sequentially loaded into gasket, spring, then consolidate armature spindle with it, then carries out needle valve rod assembling,
Then magnet ring injection molding is carried out, then is screwed into Elastic buckle nut at wire rod thread end.Welding consolidates after valve seat is inserted into valve body again, will
After bar is fixed on fulcrum bearing, is consolidated with rotor case using the method positioning for extruding of digging a pit, hole, etc., be inserted at Elastic buckle nut
It is plugged and fixed after leaf spring with valve body, guide rail is mounted on armature spindle and is consolidated with the groove being arranged on screw rod, then at guide rail
It is packed into slip ring, then rotor shaft end is inserted into the fulcrum bearing being arranged in rotor case, rotor case is caught in rotary table outside valve body top
Rank, erecting and welding transverse tube and vertical tube again after reliable welding.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is longitudinal section view and partial enlarged view of the utility model.
Fig. 2 is that enlarged drawing cuts open in Elastic buckle nut three-dimensional office.
1, gasket in figure；2, magnet ring；3, guide rail；4, armature spindle；5, screw rod；6, spring；7, Elastic buckle nut；8, rotor
Shell；9, leaf spring；10, valve body；11, valve seat；12, needle；13, transverse tube；14, vertical tube；15 slip rings；16, fulcrum bearing；17, bar；
18, valve rod；A, tooth form buckles；B, it digs a pit, hole, etc. a little.
Specific embodiment
The utility model is by gasket (1), magnet ring (2), guide rail (3), armature spindle (4), screw rod (5), spring (6), elastic card
It detains nut (7), rotor case (8), leaf spring (9), valve body (10), valve seat (11), needle (12), transverse tube (13), vertical tube (14), slide
Ring (15), fulcrum bearing (16), bar (17), valve rod (18) composition；Described screw rod (5) outer circle is stepped, and one end sets screw thread
It is threadedly coupled with Elastic buckle nut (7)；The other end sets annular groove and step and magnet ring (2) injection molding is integral, and it is solid to be additionally provided with installation
Determine the groove of guide rail (3), center is stepped hole；The valve rod (18) is that one end sets the shoulder block other end and needle (12) consolidation
Elongate rod is being equipped with annular groove with the shaft of needle (12) connecting pin, is being consolidated therewith for needle (12) by digging a pit, hole, etc.；The elasticity
Buckle nut (7) is manufactured by nylon plastic material, and shape is totally in rotary table scalariform, and hollow rotary table big end is in counterbore shape, hole wall circle
It is divided into several pieces week, the present embodiment is illustrated by 6 pieces of cambered plates for being divided into size interval to be distributed, three pieces of big arcs
Gusset is equipped on the inside of panel, to strengthen the stability of segmentation circular arc panel, a limit shoulder block is arranged in outside；Three pieces of small cambered surfaces
Plate is equipped with tooth form buckle (a) on the outside, can be quick reliably by Elastic buckle nut (7) using the flexible deformation of nylon plastic(s)
It is placed in valve body (10) installation site.It crosses rotary table counterbore base and rotary table small end center is set and screw rod (5) matched threaded hole, counterbore
Bottom is equipped with the venthole through bottom at cambered surface.Described needle (12) one end is that circular cone is top, and the other end is cylindric,
Center is set and valve rod (18) matched cylindrical hole.The valve body (10) is threeway metal component, and upper lumen is set and elastic card
The step of nut (7) engagement is detained, step hole wall sets the annular groove for Elastic buckle nut (7) engaging, and end face is set for Elastic buckle spiral shell
The locating slot of female (7) limit shoulder block；Top outer circle sets the step with rotor case (8) cooperation, is completed rear rotor case (8)
It is welded with valve body (10)；Valve body (10) lower part sets the through-hole with valve seat (11) cooperation, and valve seat (11) and valve body (10) are welded；Valve body
(10) middle part aperture and transverse tube (13) are welded.The weld seam of valve body (10) and each part must not have stomata.Assembling: by valve rod (18)
It is fitted into the stepped hole of screw rod (5), then is sequentially loaded into gasket (1), spring (6), then consolidate armature spindle (4) with it, then into
Then row needle (12) valve rod (18) assembling carries out magnet ring (2) injection molding, then is screwed into Elastic buckle nut in screw rod (5) end of thread
(7).By valve seat (11) insertion valve body (10), welding is consolidated afterwards again, and bar (17) is fixed on fulcrum bearing (16) afterwards and rotor case
(8) using dig a pit, hole, etc. extruding method positioning consolidation, be inserted at Elastic buckle nut (7) leaf spring (9) afterwards with valve body (10) grafting
It is fixed, guide rail (3) is mounted on armature spindle (4) and is consolidated with the groove being arranged on screw rod (5), then is packed at guide rail (3)
Armature spindle (4), are then held the fulcrum bearing (16) being arranged in insertion rotor case (8) by slip ring (15), and rotor case (8) is caught in valve
Body (10) top outer circle step, erecting and welding transverse tube (13) and vertical tube (14) again after reliable welding.
Claims (2)
1. a kind of electric expansion valve rotor assembly using Elastic buckle nut, it is characterized in that it by gasket, magnet ring, guide rail, turn
Sub- axis, screw rod, spring, Elastic buckle nut, rotor case, leaf spring, valve body, valve seat, needle, transverse tube, vertical tube, slip ring, bearing
Seat, bar, valve rod composition；The valve rod is the elongate rod that one end sets the shoulder block other end and needle consolidation, is connect with needle
The shaft at end is equipped with annular groove；The Elastic buckle nut shape is totally in rotary table scalariform, and hollow rotary table big end is in counterbore shape, hole
Wall circumference is divided into 6 pieces of cambered plates of size interval distribution, and gusset is equipped on the inside of three pieces of big cambered plates, and outside is arranged one
Limit shoulder block；Three pieces of small cambered plates are equipped with tooth form buckle on the outside, cross rotary table counterbore base and rotary table small end center is set and silk
The matched threaded hole of bar, counterbore base are equipped with the venthole through bottom at cambered surface；Described needle one end is circular cone top
Point, the other end is cylindric, and center sets cylindrical hole matched with valve rod；The valve body is threeway metal component, and upper lumen is set
The step engaged with Elastic buckle nut, step hole wall set the annular groove for the engaging of Elastic buckle nut, and end face is set for Elastic buckle
The locating slot of nut limit shoulder block；Top outer circle sets the step engaged with rotor case.
2. a kind of electric expansion valve rotor assembly using Elastic buckle nut according to claim 1, it is characterized in that institute
The Elastic buckle nut stated is manufactured by nylon plastic(s).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049570.8U CN209370494U (en) | 2019-01-13 | 2019-01-13 | A kind of electric expansion valve rotor assembly using Elastic buckle nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049570.8U CN209370494U (en) | 2019-01-13 | 2019-01-13 | A kind of electric expansion valve rotor assembly using Elastic buckle nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370494U true CN209370494U (en) | 2019-09-10 |
Family
ID=67825514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920049570.8U Expired - Fee Related CN209370494U (en) | 2019-01-13 | 2019-01-13 | A kind of electric expansion valve rotor assembly using Elastic buckle nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370494U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901793A (en) * | 2019-12-04 | 2021-06-04 | 伊希欧1控股有限公司 | Expansion valve |
| WO2021212889A1 (en) * | 2020-04-24 | 2021-10-28 | 浙江盾安人工环境股份有限公司 | Electronic expansion valve and manufacturing method therefor |
| WO2021228013A1 (en) * | 2020-05-11 | 2021-11-18 | 浙江三花智能控制股份有限公司 | Electronic expansion valve |
-
2019
- 2019-01-13 CN CN201920049570.8U patent/CN209370494U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901793A (en) * | 2019-12-04 | 2021-06-04 | 伊希欧1控股有限公司 | Expansion valve |
| WO2021212889A1 (en) * | 2020-04-24 | 2021-10-28 | 浙江盾安人工环境股份有限公司 | Electronic expansion valve and manufacturing method therefor |
| 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 |
| WO2021228013A1 (en) * | 2020-05-11 | 2021-11-18 | 浙江三花智能控制股份有限公司 | Electronic expansion valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |