CN103307339A - Positioning and connecting structure for valve body of electronic expansion valve for air conditioner and coil - Google Patents
Positioning and connecting structure for valve body of electronic expansion valve for air conditioner and coil Download PDFInfo
- Publication number
- CN103307339A CN103307339A CN2012100608639A CN201210060863A CN103307339A CN 103307339 A CN103307339 A CN 103307339A CN 2012100608639 A CN2012100608639 A CN 2012100608639A CN 201210060863 A CN201210060863 A CN 201210060863A CN 103307339 A CN103307339 A CN 103307339A
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- valve body
- coil
- location
- positioning
- groove
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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)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a positioning and connecting structure for a valve body of an electronic expansion valve for an air conditioner and a coil. The valve body is provided with a positioning sheet; a coil is provided with a positioning card; the positioning sheet comprises a valve body positioning part and a limiting part; the valve body positioning part is fixed on the lower part or the side part of the valve body; the limiting part is provided with a groove; the positioning card comprises a coil positioning part, a connecting rod part and a connecting part; the coil positioning part is fixed on the coil; the connecting rod part is positioned between the coil positioning part and the connecting part; the connecting rod part with a structure for preventing forwarding and withdrawing is matched with the groove; and positioning is realized through the elastic deformation of the connecting rod part. According to the positioning and connecting structure, the valve body and the coil can be prevented from being loosened in axial direction and/or radial direction, so that the running stability of the electronic expansion valve is improved. Moreover, the positioning sheet is positioned at the lower end or the side part of the valve body, so that the height of a magnetic rotor can be reduced by being close to the upper end of the valve body under the condition that the heights of the coil and the magnetic rotor are basically consistent, and the overall height of the electronic expansion valve is reduced finally.
Description
Technical field:
The present invention relates to a kind of air conditioner refrigerating technical field, especially relate to a kind of idle call electronics expansion valve.
Background technique:
Existing idle call electronics expanding valve body with the positioning connection of coil is: utilize protruding bubble on the coil location card or groove to cooperate to realize being located by connecting with groove or protruding bubble on the valve body location piece.When product moved in air-conditioning system, because the vibration of air-conditioning system, it is loosening that elasticity can appear in the cooperation place of protruding bubble and groove, occurs relatively rotating between coil and the valve body, directly affects product performance; In addition, after electronic expansion valve body and the continuous screens repeatedly of coil, it is loosening that distortion can appear in link position, causes the valve body action bad, finally affects the normal operation of air-conditioning system.
In order to address the above problem, the claimant once developed a kind of stator coil of electronic expansion valve and valve body in conjunction with position structure, and applied for utility model patent (notice of authorization number for CN2913772Y), this have in conjunction with position structure simple in structure, firm in conjunction with the location, advantage easy to loading and unloading, but also there is certain deficiency, be mainly manifested in location piece and location card and be positioned at valve body top, guaranteeing under the basically identical prerequisite of coil and magnet rotor height, because location card needs positioning height, must improve certain distance and can't be close to location piece, cause the height of electric expansion valve relatively high.
Summary of the invention:
Purpose of the present invention provides a kind of valve body and coil location linkage structure of idle call electronics expansion valve with regard to being the deficiency that exists for prior art, it both can guarantee valve body and coil axes to and/or radially do not produce loosening, improve the stability of electric expansion valve operation, can reduce again the height of electric expansion valve simultaneously.
For achieving the above object, the valve body of idle call electronics expansion valve of the present invention and coil location linkage structure, include valve body and coil, valve body is provided with location piece, coil is provided with location card, and described location piece comprises valve body positioning part and limited part, wherein, the valve body positioning part is fixed on valve body lower portion or sidepiece, offers groove on the limited part; Location card comprises coil location section, link rod part and joint, wherein, coil location section is fixed on the coil, and link rod part is between coil location section and joint, have joint and the groove fit of anti-advance and retreat structure, and pass through the resiliently deformable realization location of link rod part.
Preferred as technique scheme, described joint inserts in the groove along the valve axis direction.
Preferred as technique scheme, described joint snaps in the groove along the rotation of valve body circumferencial direction.
Preferred as technique scheme, draw-in groove or bending that the anti-advance and retreat structure of described joint is semicircle or V-arrangement more are conducive to adjust the dynamics of location card chucking.
Preferred as technique scheme, described location piece center is the circular hole shape, circular hole cooperates with valve body, is fixed in valve body lower end.
Preferred as technique scheme, described location piece is the tablet of bending, cylndrical surface and valve body side are fixed.
Preferred as technique scheme, described location piece has the support part that limiting coil advances.
Preferred as technique scheme, described groove is V-arrangement.
Preferred as technique scheme, the positioning part endoporus of described location card be circle, location card is more convenient fixedly the time.
Beneficial effect of the present invention is: because valve body is provided with location piece, coil is provided with location card, the joint of location card and the groove fit on the location piece, and the resiliently deformable of passing through link rod part realizes the location, can guarantee valve body and coil axes to and/or radially do not produce loosening, thereby improve the stability of electric expansion valve operation.In addition, because location piece is positioned at valve body lower end or sidepiece, in the situation that coil and magnet rotor height are basically identical, can be close to the valve body upper end and the height of reduction magnet rotor, and finally reduce the whole height of electric expansion valve.
Description of drawings:
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 is the Facad structure schematic diagram of the embodiment of the invention one;
Fig. 2 is the perspective view of the embodiment of the invention one;
Fig. 3 is the locating sheet structure schematic diagram of the embodiment of the invention one;
Fig. 4 is the location card structural representation of the embodiment of the invention one;
Fig. 5 is the Facad structure schematic diagram of the embodiment of the invention two;
Fig. 6 is the perspective view of the embodiment of the invention two;
Fig. 7 is the locating sheet structure schematic diagram of the embodiment of the invention two;
Fig. 8 is the location card structural representation of the embodiment of the invention two;
Fig. 9 is the Facad structure schematic diagram of the embodiment of the invention three;
Figure 10 is the perspective view of the embodiment of the invention three;
Figure 11 is the locating sheet structure schematic diagram of the embodiment of the invention three;
Figure 12 is the location card structural representation of the embodiment of the invention three;
Figure 13 is the Facad structure schematic diagram of the embodiment of the invention four;
Figure 14 is the perspective view of the embodiment of the invention four;
Figure 15 is the locating sheet structure schematic diagram of the embodiment of the invention four;
Figure 16 is the location card structural representation of the embodiment of the invention four;
Figure 17 is the Facad structure schematic diagram of the embodiment of the invention three;
Figure 18 is the perspective view of the embodiment of the invention three;
Figure 19 is the locating sheet structure schematic diagram of the embodiment of the invention three;
Figure 20 is the location card structural representation of the embodiment of the invention three;
Embodiment:
See that Fig. 1 to Figure 12 shows: the valve body of idle call electronics expansion valve of the present invention and coil location linkage structure, include valve body 10 and coil 20, valve body 10 is provided with location piece 30, coil 20 is provided with location card 40, location piece 30 is made of valve body positioning part 31 and limited part 32, wherein, valve body positioning part 31 is fixed on valve body 10 lower ends or side, offers groove 321 on the limited part 32; Location card 40 is made of coil location section 41, link rod part 42 and joint 43, wherein, coil location section 41 is fixed on the coil 20, link rod part 42 is between coil location section 41 and joint 43, joint 43 with anti-advance and retreat structure cooperates with groove 321, and realizes the location by the resiliently deformable of link rod part 42.
To the embodiment one shown in Figure 4, the groove 321 of offering on the limited part 32 of location piece 30 is regular groove at Fig. 1, has bending on the joint 43 of location card 40 and the draw-in groove 431 that forms; During connection, joint 43 is along in the groove 321 on the valve body 10 axial directions insertion limited part 32, and 431 of draw-in grooves are stuck in the groove 321, and link rod part 42 produces certain resiliently deformables and realizes connecting the connection location that location piece 30 is connected with location card simultaneously.
To embodiment two shown in Figure 8, the groove 321 of offering on the limited part 32 of location piece 30 offers draw-in groove 431 for regular groove on the joint 43 of location card 40 at Fig. 5; During connection, joint 43 is along in the groove 321 on the valve body 10 axial directions insertion limited part 32, and draw-in groove 431 is stuck in the groove 321, and link rod part 42 produces certain resiliently deformables and realizes connecting the connection location that location piece 30 is connected with location card simultaneously.
To embodiment three shown in Figure 12, the groove 321 of offering on the limited part 32 of location piece 30 forms bending 432 for irregular groove (such as shapes such as V-arrangements) on the joint 43 of location card 40 at Fig. 9; During connection, joint 43 rotates in the groove 321 that snaps on the limited part 32 along valve body 10 circumferencial directions, bending 432 can prevent that joint 43 from withdrawing from from groove 321, link rod part 42 produces certain resiliently deformable and realizes connecting the connection location that location piece 30 is connected with location card simultaneously.
Figure 13 to embodiment four shown in Figure 16 and Figure 17 to embodiment five shown in Figure 20, the groove 321 of offering on the limited part 32 of location piece 30 is regular groove, forms bending 432 on the joint 43 of location card 40; During connection, joint 43 is along in the groove 321 on the valve body 10 axial directions insertion limited part 32, bending 432 can prevent that joint 43 from withdrawing from from groove 321, link rod part 42 produces certain resiliently deformable and realizes connecting the connection location that location piece 30 is connected with location card simultaneously.In addition, also has the support part 33 that limiting coil 20 advances at location piece shown in Figure 16 30.
In the above-described embodiments, the limited part 32 on the location piece 30 and the joint 43 on the location card 40 are one, but need to prove: also can design respectively as required a plurality of limited parts 32 and joint 43 on location piece 30 and location card 40.
The above only is preferred embodiment of the present invention, does not therefore limit protection scope of the present invention, and every equalization of doing according to the present invention changes with modifying and all belongs in the claim that the present invention contains.
Claims (9)
1. the valve body of idle call electronics expansion valve and coil location linkage structure, include valve body (10) and coil (20), valve body (10) is provided with location piece (30), coil (20) is provided with location card (40), it is characterized in that: described location piece (30) comprises valve body positioning part (31) and limited part (32), wherein, valve body positioning part (31) is fixed on valve body (10) bottom or sidepiece, offers groove (321) on the limited part (32); Location card (40) comprises coil location section (41), link rod part (42) and joint (43), wherein, coil location section (41) is fixed on the coil (20), link rod part (42) is positioned between coil location section (41) and the joint (43), joint (43) with anti-advance and retreat structure cooperates with groove (321), and realizes the location by the resiliently deformable of link rod part (42).
2. the valve body of idle call electronics expansion valve according to claim 1 and coil location linkage structure is characterized in that: described joint (43) inserts in the groove (321) along valve body (10) axial direction.
3. the valve body of idle call electronics expansion valve according to claim 1 and coil location linkage structure is characterized in that: described joint (43) snaps in the groove (321) along the rotation of valve body (10) circumferencial direction.
4. it is characterized in that: draw-in groove or bending that the anti-advance and retreat structure of described joint (43) is semicircle or V-arrangement according to claim 2 or the valve body of 3 described idle call electronics expansion valves and coil location linkage structure.
5. the valve body of idle call electronics expansion valve according to claim 1 and coil location linkage structure, it is characterized in that: described location piece (30) center is the circular hole shape, circular hole cooperates with valve body (10), is fixed in valve body (10) lower end.
6. the valve body of idle call electronics expansion valve according to claim 1 and coil location linkage structure, it is characterized in that: described location piece (30) is the tablet of bending, cylndrical surface and valve body (10) side is fixed.
7. the valve body of idle call electronics expansion valve according to claim 6 and coil location linkage structure, described location piece (30) has the support part (33) that limiting coil (20) advances.
8. the valve body of idle call electronics expansion valve according to claim 1 and coil location linkage structure, it is characterized in that: described groove (321) is V-arrangement.
9. the valve body of idle call electronics expansion valve according to claim 1 and coil location linkage structure is characterized in that: positioning part (41) endoporus of described location card (40) is for circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210060863.9A CN103307339B (en) | 2012-03-09 | 2012-03-09 | Positioning and connecting structure for valve body of electronic expansion valve for air conditioner and coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210060863.9A CN103307339B (en) | 2012-03-09 | 2012-03-09 | Positioning and connecting structure for valve body of electronic expansion valve for air conditioner and coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103307339A true CN103307339A (en) | 2013-09-18 |
| CN103307339B CN103307339B (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210060863.9A Expired - Fee Related CN103307339B (en) | 2012-03-09 | 2012-03-09 | Positioning and connecting structure for valve body of electronic expansion valve for air conditioner and coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103307339B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808085A (en) * | 2014-02-19 | 2014-05-21 | 碧茂科技（苏州）有限公司 | Fixing structure for expansion valve |
| CN108730600A (en) * | 2013-10-15 | 2018-11-02 | 浙江盾安人工环境股份有限公司 | Electric expansion valve |
| CN110388493A (en) * | 2019-06-26 | 2019-10-29 | 格力电器（合肥）有限公司 | A kind of electric expansion valve |
| CN112460861A (en) * | 2020-11-25 | 2021-03-09 | 江苏福达电器有限公司 | Positioning structure of electronic expansion valve stator coil |
| CN110388493B (en) * | 2019-06-26 | 2024-06-07 | 格力电器（合肥）有限公司 | Electronic expansion valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001037149A (en) * | 1999-07-23 | 2001-02-09 | Saginomiya Seisakusho Inc | Coil cover for motor-operated control valve |
| JP2004332818A (en) * | 2003-05-07 | 2004-11-25 | Saginomiya Seisakusho Inc | Electric valve |
| CN2830839Y (en) * | 2005-06-10 | 2006-10-25 | 珠海格力电器股份有限公司 | Electronic expansion valve |
| CN2913772Y (en) * | 2006-04-19 | 2007-06-20 | 浙江盾安精工集团有限公司 | Joint positioning structure for electronic expansion valve stator coil and valve body |
| CN102062248A (en) * | 2009-11-13 | 2011-05-18 | 浙江三花股份有限公司 | Fixed connection device for valve body and coil of electric valve and electric valve |
| CN202158246U (en) * | 2011-07-22 | 2012-03-07 | 浙江三花股份有限公司 | Electric valve and coil fixing support thereof |
-
2012
- 2012-03-09 CN CN201210060863.9A patent/CN103307339B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001037149A (en) * | 1999-07-23 | 2001-02-09 | Saginomiya Seisakusho Inc | Coil cover for motor-operated control valve |
| JP2004332818A (en) * | 2003-05-07 | 2004-11-25 | Saginomiya Seisakusho Inc | Electric valve |
| CN2830839Y (en) * | 2005-06-10 | 2006-10-25 | 珠海格力电器股份有限公司 | Electronic expansion valve |
| CN2913772Y (en) * | 2006-04-19 | 2007-06-20 | 浙江盾安精工集团有限公司 | Joint positioning structure for electronic expansion valve stator coil and valve body |
| CN102062248A (en) * | 2009-11-13 | 2011-05-18 | 浙江三花股份有限公司 | Fixed connection device for valve body and coil of electric valve and electric valve |
| CN202158246U (en) * | 2011-07-22 | 2012-03-07 | 浙江三花股份有限公司 | Electric valve and coil fixing support thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730600A (en) * | 2013-10-15 | 2018-11-02 | 浙江盾安人工环境股份有限公司 | Electric expansion valve |
| CN103808085A (en) * | 2014-02-19 | 2014-05-21 | 碧茂科技（苏州）有限公司 | Fixing structure for expansion valve |
| CN110388493A (en) * | 2019-06-26 | 2019-10-29 | 格力电器（合肥）有限公司 | A kind of electric expansion valve |
| CN110388493B (en) * | 2019-06-26 | 2024-06-07 | 格力电器（合肥）有限公司 | Electronic expansion valve |
| CN112460861A (en) * | 2020-11-25 | 2021-03-09 | 江苏福达电器有限公司 | Positioning structure of electronic expansion valve stator coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103307339B (en) | 2015-06-10 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20190309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |