CN101504232A - Valve body and coil coupling structure of electronic expansion valve and electronic expansion valve - Google Patents
Valve body and coil coupling structure of electronic expansion valve and electronic expansion valve Download PDFInfo
- Publication number
- CN101504232A CN101504232A CNA200910127125XA CN200910127125A CN101504232A CN 101504232 A CN101504232 A CN 101504232A CN A200910127125X A CNA200910127125X A CN A200910127125XA CN 200910127125 A CN200910127125 A CN 200910127125A CN 101504232 A CN101504232 A CN 101504232A
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- coil
- expansion valve
- valve body
- electric expansion
- connecting structure
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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
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- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a connection structure of a valve body and a coil of an electronic expansion valve. The coil is provided with a coil brace which comprises a supporting disk fixed at the bottom of the coil and a positioning ring plate positioned under the supporting disk, wherein the positioning ring plate is provided with at least one positioning part; the valve body of the electronic expansion valve is fixed with a supporting and positioning plate which is positioned under the supporting disk and above the positioning ring plate and provided with at least one positioning protrusion; the at least one positioning protrusion arranged on the supporting and positioning plate is elastically clamped and connected with the positioning part arranged on the coil brace. The invention also provides an electronic expansion valve, which has the connection structure of the valve body and the coil of the electronic expansion valve. The connection between the valve body and the coil of the electronic expansion valve of the invention is stable and the positions of the coil and the valve body can be adjusted conveniently.
Description
Technical field
The present invention relates to the air-conditioner field, in particular to the connecting structure of a kind of valve body of electric expansion valve and coil and have the electric expansion valve of this connecting structure.
Background technology
In refrigeration system, electric expansion valve is used for the flow of refrigerant in the regulating system, is indispensable component parts in the refrigeration system.Electric expansion valve is made of valve body and coil, the power that provides by coil, can application valve body in the action of relevant part with unlatching or close port and the aperture of regulating valve port, realize control thus to refrigerant.
The inventor finds in realizing process of the present invention: problem that coil location was lost efficacy easily takes place during at dither in existing electric expansion valve, has influenced connection stability between valve body and the coil.
Summary of the invention
The present invention aims to provide a kind of valve body of electromagnetic expanding valve and the connecting structure of coil, with connect unstable between the valve body that solves existing electric expansion valve and the coil and also use in the position of coil adjust inconvenient problem.
For this reason, embodiments of the invention provide a kind of valve body of electric expansion valve and the connecting structure of coil, and wherein, coil is provided with coil brace, the fixed aunular sheet that coil brace comprises the supporting disk that is fixed in coil bottom and is positioned at the supporting disk below is arranged with at least one location division on the fixed aunular sheet; Be fixed with the support spacer on the valve body of electric expansion valve, support the top that spacer is positioned at the below of supporting disk and is positioned at fixed aunular sheet, support on the spacer and be arranged with at least one positioning convex; Wherein, at least one positioning convex on the support spacer and the location division flexible clamping on the coil brace.
Preferably, above-mentioned support spacer is a ring-type, and the edge of ring-type has the surperficial outward extending protuberance along ring-type, and positioning convex protrudes in the surface of protuberance.
Preferably, the fixed aunular sheet of above-mentioned coil brace is an elastomeric element.
Preferably, above-mentioned coil brace has the connecting portion that connects supporting disk and fixed aunular sheet, and supporting disk, connecting portion and fixed aunular sheet are integral structure.
Preferably, above-mentioned fixed aunular sheet is a semi-annular shape.
Preferably, above-mentioned at least one location division is a plurality of location divisions, and a plurality of location divisions coil support circumferencial direction along the line evenly distributes.
Preferably, above-mentioned at least one location division is open slot, pit or hole.
In the foregoing description, because comprising, coil brace is fixed in coil bottom, be fixed with the support spacer on the valve body of electric expansion valve, at least one positioning convex on the support spacer and the location division flexible clamping on the coil brace, so, coil brace is located with regard to supported spacer, thereby, connect stable between the valve body of electric expansion valve and the coil.
Embodiments of the invention also provide a kind of electric expansion valve, and this electric expansion valve has the valve body of above-mentioned electric expansion valve and the connecting structure of coil.The position that connects stable and coil and valve body between the valve body of this electric expansion valve and the coil can be adjusted easily.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to figure, other purpose, feature and effect of the present invention is described in further detail.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the valve body of electric expansion valve of the embodiment of the invention and the connecting structure of coil on the whole with the section mode;
Fig. 2 shows the main TV structure that supports spacer among Fig. 1;
Fig. 3 shows the plan structure that supports spacer among Fig. 2;
Fig. 4 shows the main TV structure of the first embodiment bobbin among Fig. 1;
Fig. 5 shows the sectional structure of the first embodiment bobbin among Fig. 4;
Fig. 6 shows the main TV structure of the second embodiment bobbin among Fig. 1;
Fig. 7 shows the sectional structure of the second embodiment bobbin among Fig. 6;
Fig. 8 shows the main TV structure of the 3rd embodiment bobbin among Fig. 1; And
Fig. 9 shows the sectional structure of the 3rd embodiment bobbin among Fig. 8.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Fig. 1 shows the valve body of electric expansion valve of the embodiment of the invention and the connecting structure of coil on the whole with the section mode.As shown in the figure, the connecting structure of the valve body of the electric expansion valve of the embodiment of the invention and coil comprises: be fixed in coil 2 bottoms, be set in the coil brace 4 on the valve body 1 and be fixed on support spacer 3 on the valve body 1 of electric expansion valve.
Fig. 2 shows the main TV structure that supports spacer among Fig. 1; Fig. 3 shows the plan structure that supports spacer among Fig. 2.As shown in the figure, supporting spacer 3 is ring-type, is welded on the valve body 1, and the edge of ring-type has the surperficial outward extending protuberance 31 along ring-type, and positioning convex 311 protrudes in the surface 31 of protuberance.
Fig. 4 shows the main TV structure of the first embodiment bobbin among Fig. 1; Fig. 5 shows the sectional structure of the first embodiment bobbin among Fig. 4.As shown in the figure, coil brace 4 comprises supporting disk 43 that is fixed in coil 2 bottoms and the fixed aunular sheet 41 that is positioned at supporting disk 43 belows.Supporting disk 43 can carry out spot welding with coil 2 and be connected.Be arranged with location division 41A on the fixed aunular sheet 41, location division 41A is an open slot, and location division 41A can be for a plurality of, and for example 5 shown in Fig. 4 can also be other numbers.
Because positioning convex 311 is a flexible clamping with the clamping of open slot 41A, the not only supported spacer of coil brace 43 location carry out locating along valve body 1 circumferencial direction, and, because the elastic force of flexible clamping, the also supported spacer 3 of coil brace 4 supports, thereby, connect stable between the valve body 1 of electric expansion valve and the coil 2; Simultaneously, because positioning convex 311 on the support spacer 3 and the open slot 41A flexible clamping on the coil brace 4, thereby revolving coil 2 drives coil brace 4, because the elasticity of coil brace 4, positioning convex 311 can be screwed out from the open slot 41A of coil brace 4, change an other open slot and carry out screens, so the position of coil and valve body can be adjusted easily.
Fig. 6 shows the main TV structure of the second embodiment bobbin among Fig. 1; Fig. 7 shows the sectional structure of the second embodiment bobbin among Fig. 6; Fig. 8 shows the main TV structure of the 3rd embodiment bobbin among Fig. 1; Fig. 9 shows the sectional structure of the 3rd embodiment bobbin among Fig. 8.Above accompanying drawing shows the structure of second embodiment of the invention and the 3rd embodiment bobbin.The structure something in common of the structure of second embodiment of the invention and the 3rd embodiment bobbin and the first embodiment bobbin repeats no more, and difference is: the location division difference.Location division in the second embodiment of the invention is hole 41B, and the location division among the 3rd embodiment is pit 41C.These two kinds of location divisions also can cooperate with positioning convex 311, realize supporting the flexible clamping of the location division on spacer 3 and the coil brace 4.
Thus, we as can be seen, the valve body of electric expansion valve of the present invention and the connecting structure of coil, wherein: coil 2 is provided with coil brace 4, coil brace 4 comprises supporting disk 43 that is fixed in coil 2 bottoms and the fixed aunular sheet 41 that is positioned at supporting disk 43 belows, is arranged with at least one location division on the fixed aunular sheet 41; Be fixed with on the valve body 1 of electric expansion valve and support spacer 3, support the top that spacer 3 is positioned at the below of supporting disk 43 and is positioned at fixed aunular sheet 41, support on the spacer 3 and be arranged with at least one positioning convex 311; Wherein, at least one positioning convex 311 on the support spacer 3 and the location division flexible clamping on the coil brace 4.
Since positioning convex 311 on the support spacer and the location division flexible clamping on the coil brace 4, so coil brace is located with regard to supported spacer, thereby, connect stable between the valve body of electric expansion valve and the coil; And because at least one positioning convex on the support spacer and the location division flexible clamping on the coil brace, coil brace can rotate with respect to supporting spacer, so the position of coil and valve body can be adjusted easily.
Preferably, supporting spacer 3 is ring-type, and the edge of ring-type has the surperficial outward extending protuberance 31 along ring-type, and positioning convex 311 protrudes in the surface of protuberance 31.Such shape be convenient to coil brace 4 on the location division flexible clamping.
Preferably, the fixed aunular sheet 41 of coil brace is an elastomeric element, is convenient to like this carry out flexible clamping, and is convenient to adjust and support the relative position of spacer 3.
Preferably, coil brace 4 has the connecting portion 42 that connects supporting disk 43 and fixed aunular sheet 41, and wherein supporting disk 43, connecting portion 42 and fixed aunular sheet 41 are integral structure.Like this coil brace 4 simple in structure, be convenient to make.
Preferably, fixed aunular sheet 41 is a semi-annular shape, is convenient to like this and supports being connected and adjusting of spacer 3.
Preferably, at least one location division is a plurality of location divisions, and a plurality of location divisions coil support 4 circumferencial directions along the line evenly distribute, thereby can carry out the position adjustment of coil brace 4 easily by rotating coil support 4 like this.
Preferably, at least one location division is open slot 41A, pit 41C or hole 41B and depressed part or other shapes, can select suitable fit system to position connection like this.
In the valve body of electric expansion valve of the present invention and the connecting structure of coil, axially turn and blocking after coil is enclosed within on the valve body, system architecture is simple, installs and easy to operate.The valve body of electric expansion valve of the present invention and the connecting structure of coil can be resisted bigger impact, guarantee that the assembly relation between coil and the valve body is not damaged; And provide the protection barrier one for coil further.
In like manner, the valve body with above-mentioned electric expansion valve of the present invention and the electric expansion valve of the connecting structure of coil also make the position that is connected stable and coil and valve body between the valve body of electric expansion valve and the coil adjust easily.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the connecting structure of valve body of an electric expansion valve (1) and coil (2) is characterized in that,
Described coil (2) is provided with coil brace (4), described coil brace (4) comprises supporting disk (43) that is fixed in described coil (2) bottom and the fixed aunular sheet (41) that is positioned at described supporting disk (43) below, be arranged with at least one location division (41A on the described fixed aunular sheet (41), 41B, 41C);
Be fixed with on the valve body of described electric expansion valve (1) and support spacer (3), described support spacer (3) is positioned at the below of described supporting disk (43) and is positioned at the top of fixed aunular sheet (41), is arranged with at least one positioning convex (311) on the described support spacer (3);
Wherein, location division (41A, 41B, 41C) flexible clamping at least one positioning convex (311) on the described support spacer (3) and the described coil brace (4).
2. the connecting structure of the valve body of electric expansion valve according to claim 1 and coil is characterized in that,
Described support spacer (3) is a ring-type, and the edge of described ring-type has the surperficial outward extending protuberance (31) along described ring-type, and described positioning convex (311) protrudes in the surface of described protuberance (31).
3. the connecting structure of the valve body of electric expansion valve according to claim 1 and coil is characterized in that,
The fixed aunular sheet (41) of described coil brace (4) is an elastomeric element.
4. the connecting structure of the valve body of electric expansion valve according to claim 3 and coil is characterized in that,
Described coil brace (4) has the connecting portion (42) that connects described supporting disk (43) and described fixed aunular sheet (41), and described supporting disk (43), described connecting portion (42) and described fixed aunular sheet (41) are integral structure.
5. the connecting structure of the valve body of electric expansion valve according to claim 1 and coil is characterized in that,
Described fixed aunular sheet (41) is a semi-annular shape.
6. the connecting structure of the valve body of electric expansion valve according to claim 3 and coil is characterized in that,
(41A, 41B are that (41C), (41A, 41B 41C) evenly distribute along described coil brace circumferencial direction in described a plurality of location divisions for 41A, 41B in a plurality of location divisions 41C) in described at least one location division.
7. the connecting structure of the valve body of electric expansion valve according to claim 3 and coil is characterized in that,
Described at least one location division is open slot (41A).
8. the connecting structure of the valve body of electric expansion valve according to claim 3 and coil is characterized in that,
Described at least one location division is pit (41B).
9. the connecting structure of the valve body of electric expansion valve according to claim 3 and coil is characterized in that,
Described at least one location division is hole (41C).
10. an electric expansion valve is characterized in that,
Have the valve body of each described electric expansion valve in the claim 1 to 9 and the connecting structure of coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910127125XA CN101504232A (en) | 2009-03-12 | 2009-03-12 | Valve body and coil coupling structure of electronic expansion valve and electronic expansion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910127125XA CN101504232A (en) | 2009-03-12 | 2009-03-12 | Valve body and coil coupling structure of electronic expansion valve and electronic expansion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101504232A true CN101504232A (en) | 2009-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200910127125XA Pending CN101504232A (en) | 2009-03-12 | 2009-03-12 | Valve body and coil coupling structure of electronic expansion valve and electronic expansion valve |
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| CN (1) | CN101504232A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361376A (en) * | 2011-10-14 | 2012-02-22 | 吴俊云 | Method for manufacturing electronic expansion valve coil |
| CN102654209A (en) * | 2011-03-03 | 2012-09-05 | 浙江三花股份有限公司 | Coil of electronic expansion valve and electronic expansion valve using same |
| CN103867770A (en) * | 2012-12-11 | 2014-06-18 | 浙江盾安禾田金属有限公司 | Electrically operated valve |
| CN106969186A (en) * | 2017-05-25 | 2017-07-21 | 东莞质研工业设计服务有限公司 | A kind of loop construction of expansion valve |
| CN108119699A (en) * | 2016-11-30 | 2018-06-05 | 盾安环境技术有限公司 | A kind of pilot valve and main valve attachment structure and air conditioning system for vehicle electric expansion valve |
| CN110410551A (en) * | 2018-04-27 | 2019-11-05 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
-
2009
- 2009-03-12 CN CNA200910127125XA patent/CN101504232A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654209A (en) * | 2011-03-03 | 2012-09-05 | 浙江三花股份有限公司 | Coil of electronic expansion valve and electronic expansion valve using same |
| CN102361376A (en) * | 2011-10-14 | 2012-02-22 | 吴俊云 | Method for manufacturing electronic expansion valve coil |
| CN103867770A (en) * | 2012-12-11 | 2014-06-18 | 浙江盾安禾田金属有限公司 | Electrically operated valve |
| CN103867770B (en) * | 2012-12-11 | 2017-08-11 | 浙江盾安禾田金属有限公司 | A kind of motor-driven valve |
| CN108119699A (en) * | 2016-11-30 | 2018-06-05 | 盾安环境技术有限公司 | A kind of pilot valve and main valve attachment structure and air conditioning system for vehicle electric expansion valve |
| CN106969186A (en) * | 2017-05-25 | 2017-07-21 | 东莞质研工业设计服务有限公司 | A kind of loop construction of expansion valve |
| CN110410551A (en) * | 2018-04-27 | 2019-11-05 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN110410551B (en) * | 2018-04-27 | 2021-07-13 | 株式会社鹭宫制作所 | Electric valve and refrigeration cycle system |
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Application publication date: 20090812 |