CN106439167B - Novel electronic expansion valve coil positioning structure - Google Patents
Novel electronic expansion valve coil positioning structure Download PDFInfo
- Publication number
- CN106439167B CN106439167B CN201610889582.2A CN201610889582A CN106439167B CN 106439167 B CN106439167 B CN 106439167B CN 201610889582 A CN201610889582 A CN 201610889582A CN 106439167 B CN106439167 B CN 106439167B
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- CN
- China
- Prior art keywords
- coil
- annular spring
- spring groove
- electronic expansion
- expansion valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- 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)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a novel coil positioning structure of an electronic expansion valve, which comprises a coil, wherein the coil is arranged on a valve body of the electronic expansion valve, and is characterized in that: a first annular spring groove is formed on the inner wall of the bottom port of the coil, a second annular spring groove is formed on the outer wall of the valve body, and the valve further comprises a spring ring, wherein the spring ring is positioned between the first annular spring groove and the second annular spring groove when the valve is installed; a clamping groove is formed at the bottom port of the coil, a positioning hole is formed in the valve body, and a positioning pin is arranged in the positioning hole; the invention can solve the defects existing in the prior art, is convenient for installing the buckle, can be installed at multiple angles, meets different requirements, and has wide application range.
Description
Technical Field
The invention relates to a novel electronic expansion valve coil positioning structure.
Background
In the prior art, auxiliary parts are commonly adopted to fix the coil on the valve body, and a common mode is to arrange a positioning clamp on the coil component, arrange a frame/sheet on the valve body and fix the coil component on the valve body through the cooperation of the positioning clamp and the positioning frame/sheet. For example, the invention patent with publication number "102840372" and entitled "an expansion valve and coil thereof" discloses a positioning structure of the coil member, and the invention patent with publication number "101799087" and entitled "coil connection structure and electronic expansion valve" also discloses a positioning structure of the coil member.
The electronic expansion valve disclosed in the former can not change the installation angle of the coil component according to the installation environment in the actual application process, and the electronic expansion valve disclosed in the latter can be installed at multiple angles, but the positioning mechanism is complex, the positioning sheet needs to be welded on the valve body, the positioning card is connected to the bottom of the coil, and the positioning sheet is clamped with the bending hook on the positioning card; although this structure has good stability, it has disadvantages such as complicated manufacturing process, inconvenience in assembling and disassembling the coil component, and the like.
In view of this, the present inventors have proposed an improvement, and have provided a novel coil positioning structure for an electronic expansion valve, which solves the technical problems of complicated coil positioning structure, inconvenient assembly and disassembly of the existing electronic expansion valve, and simplifies the manufacturing process and reduces the cost.
Disclosure of Invention
The present invention is directed to a novel electronic expansion valve coil positioning structure that can solve the above-mentioned shortcomings and technical problems in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the novel coil positioning structure of the electronic expansion valve comprises a coil, wherein the coil is arranged on a valve body of the electronic expansion valve, a first annular spring groove is formed on the inner wall of a bottom port of the coil, a second annular spring groove is formed on the outer wall of the valve body, and the novel coil positioning structure also comprises a spring coil, wherein the spring coil is positioned between the first annular spring groove and the second annular spring groove during installation; and a clamping groove is formed at the bottom port of the coil, a positioning hole is formed in the valve body, and a positioning pin is arranged in the positioning hole.
The invention is further provided with a plurality of clamping grooves which are distributed on the bottom port of the coil at equal intervals.
The invention is further provided with 4-20 clamping grooves.
The invention is further provided with needle-shaped posts formed between adjacent clamping grooves.
The invention is further arranged such that the first annular spring groove is the same size as the second annular spring groove.
Compared with the prior art, the invention has the following beneficial effects: the invention comprises a coil, a first annular spring groove, a second annular spring groove and a spring ring, wherein the coil is arranged on a valve body of the electronic expansion valve, the inner wall of a bottom port of the coil is provided with the first annular spring groove, and the outer wall of the valve body is provided with the second annular spring groove; and a clamping groove is formed at the bottom port of the coil, a positioning hole is formed in the valve body, and a positioning pin is arranged in the positioning hole. According to the invention, the first annular spring groove and the second annular spring groove are used for realizing buckling, and the spring ring is positioned between the first annular spring groove and the second annular spring groove, so that the clamping connection between the coil and the valve body is realized.
The coil fixing device is also inserted into the locating hole through the locating pin, and the clamping groove is buckled on the locating pin, so that the coil is fixed, and the coil is prevented from moving left and right.
In the actual installation process, the positioning pin is firstly embedded into the positioning hole, and the positioning pin can be inserted into the positioning hole in an embedding mode through an extrusion mode, so that a good fixing effect is achieved.
Secondly, in order to implement the easy dismounting, be equipped with the second annular spring groove on the valve body, then insert the spring ring, utilize the elasticity of spring ring and the size that accords with the spring groove, lock the first annular spring groove on the coil with the spring ring.
Finally, in order to implement multi-angle installation, the coil component is provided with a clamping groove which can be clamped with a positioning pin on the valve body, so that the coil is prevented from moving left and right in operation of the electronic expansion valve.
In general, the coil comprises a coil winding part and a wiring part, and the clinker outer cladding wiring part and the coil winding part which are integrally injection molded are adopted in the implementation, so that better waterproof and anticorrosion effects are achieved, and the service life of the electronic expansion valve is prolonged.
Therefore, the invention can solve the defects in the prior art, is convenient for installing the buckle, can be installed at multiple angles, meets different requirements, and has wide application range.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view taken along the direction E-E in fig. 1.
Fig. 3 is an enlarged schematic view of the circled portion of fig. 2.
Description of the embodiments
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the invention relates to a novel coil positioning structure of an electronic expansion valve, which comprises a coil 1, wherein the coil 1 is arranged on a valve body 2 of the electronic expansion valve, a first annular spring groove 4 is formed on the inner wall of a bottom port 3 of the coil 1, a second annular spring groove 5 is formed on the outer wall of the valve body 2, and a spring ring 6 is further arranged, and the spring ring 6 is positioned between the first annular spring groove 4 and the second annular spring groove 5 when being installed; the bottom port 3 of the coil 1 is provided with a clamping groove 7, the valve body 2 is provided with a positioning hole 8, the positioning hole 8 is provided with a plurality of positioning pins 9, the clamping grooves 7 are distributed on the bottom port 3 of the coil 1 at equal intervals, the number of the clamping grooves 7 is 4-20, needle-shaped columns 10 are formed between adjacent clamping grooves 7, and the first annular spring groove 4 is the same as the second annular spring groove 5 in size.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention.
All equivalent changes or modifications made in accordance with the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a novel electronic expansion valve coil location structure, includes the coil, the coil sets up on the valve body of electronic expansion valve, its characterized in that: the device comprises a valve body, a coil, a first annular spring groove, a second annular spring groove, a spring ring and a spring ring, wherein the first annular spring groove is formed on the inner wall of a bottom port of the coil, the second annular spring groove is formed on the outer wall of the valve body, the first annular spring groove and the second annular spring groove are buckled, and the spring ring is positioned between the first annular spring groove and the second annular spring groove during installation, so that the coil and the valve body are clamped;
the clamping groove is formed at the bottom port of the coil, a positioning hole is formed in the valve body, a positioning pin is arranged in the positioning hole, and the clamping groove can be clamped with the positioning pin on the valve body.
2. The novel electronic expansion valve coil positioning structure according to claim 1, wherein: the clamping grooves are distributed on the bottom port of the coil at equal intervals.
3. The novel electronic expansion valve coil positioning structure according to claim 2, wherein: the number of the clamping grooves is 4-20.
4. The novel electronic expansion valve coil positioning structure according to claim 2, wherein: needle-shaped posts are formed between adjacent clamping grooves.
5. The novel electronic expansion valve coil positioning structure according to claim 1, wherein: the first annular spring groove is the same size as the second annular spring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889582.2A CN106439167B (en) | 2016-10-12 | 2016-10-12 | Novel electronic expansion valve coil positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889582.2A CN106439167B (en) | 2016-10-12 | 2016-10-12 | Novel electronic expansion valve coil positioning structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439167A CN106439167A (en) | 2017-02-22 |
| CN106439167B true CN106439167B (en) | 2024-01-23 |
Family
ID=58173455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610889582.2A Active CN106439167B (en) | 2016-10-12 | 2016-10-12 | Novel electronic expansion valve coil positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439167B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084559B (en) * | 2017-05-25 | 2019-06-25 | 扬州松源管阀有限公司 | A kind of removable expansion valve easy to disassemble |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674358A (en) * | 1992-08-25 | 1994-03-15 | Mitsubishi Electric Corp | Fluid control valve |
| CN101576172A (en) * | 2008-05-09 | 2009-11-11 | 浙江三花股份有限公司 | Nesting type electronic valve |
| CN101799087A (en) * | 2010-02-09 | 2010-08-11 | 浙江盾安禾田金属有限公司 | Coil connecting structure and electronic expansion valve |
| WO2012109993A1 (en) * | 2011-02-17 | 2012-08-23 | 浙江三花股份有限公司 | Electrical expansion valve |
| CN102840372A (en) * | 2011-06-23 | 2012-12-26 | 浙江三花股份有限公司 | Expansion valve and coil thereof |
| KR20130116521A (en) * | 2012-04-16 | 2013-10-24 | 이종천 | Electronic expansion valve |
| CN104180050A (en) * | 2013-05-21 | 2014-12-03 | 浙江盾安禾田金属有限公司 | Electronic expansion valve coil and electronic expansion valve comprising same |
| CN204553997U (en) * | 2015-01-31 | 2015-08-12 | 上海金钢自控阀门有限公司 | Extra long life piston type sealed electromagnetic valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956854B (en) * | 2009-07-15 | 2012-10-24 | 浙江三花股份有限公司 | Electric control valve and valve body device thereof |
-
2016
- 2016-10-12 CN CN201610889582.2A patent/CN106439167B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674358A (en) * | 1992-08-25 | 1994-03-15 | Mitsubishi Electric Corp | Fluid control valve |
| CN101576172A (en) * | 2008-05-09 | 2009-11-11 | 浙江三花股份有限公司 | Nesting type electronic valve |
| CN101799087A (en) * | 2010-02-09 | 2010-08-11 | 浙江盾安禾田金属有限公司 | Coil connecting structure and electronic expansion valve |
| WO2012109993A1 (en) * | 2011-02-17 | 2012-08-23 | 浙江三花股份有限公司 | Electrical expansion valve |
| CN102840372A (en) * | 2011-06-23 | 2012-12-26 | 浙江三花股份有限公司 | Expansion valve and coil thereof |
| KR20130116521A (en) * | 2012-04-16 | 2013-10-24 | 이종천 | Electronic expansion valve |
| CN104180050A (en) * | 2013-05-21 | 2014-12-03 | 浙江盾安禾田金属有限公司 | Electronic expansion valve coil and electronic expansion valve comprising same |
| CN204553997U (en) * | 2015-01-31 | 2015-08-12 | 上海金钢自控阀门有限公司 | Extra long life piston type sealed electromagnetic valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439167A (en) | 2017-02-22 |
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