CN103470842A - Magnetic rotor assembly and electronic expansion valve with magnetic rotor assembly - Google Patents
Magnetic rotor assembly and electronic expansion valve with magnetic rotor assembly Download PDFInfo
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- CN103470842A CN103470842A CN2013104670510A CN201310467051A CN103470842A CN 103470842 A CN103470842 A CN 103470842A CN 2013104670510 A CN2013104670510 A CN 2013104670510A CN 201310467051 A CN201310467051 A CN 201310467051A CN 103470842 A CN103470842 A CN 103470842A
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Abstract
The invention belongs to the field of refrigeration cycle system control, and particularly relates to a magnetic rotor assembly and an electronic expansion valve with the magnetic rotor assembly. The magnetic rotor assembly comprises cylindrical magnetic steel (12) and a connecting part (11) with a brake rod, wherein the connecting part (11) and the magnetic steel (12) are fixedly connected into a whole. The magnetic rotor assembly is characterized in that a stop rod on the connecting part (11) of a magnetic rotor assembly body (2) can be arranged in the cylindrical magnetic steel (12) to form a lower stop rod, and can also be arranged outside the cylindrical magnetic steel (12) to form an upper stop rod, the connecting part (11) is provided with the stop rod, the stop rod is perpendicular to the connecting part (11), the connecting part (11) and the stop rod are combined into a whole, a through hole is formed in the center of the annular end face of the connecting part (11), the connecting part is a metal plate workpiece, an overturned edge can be arranged at the periphery of the connecting part, and the stop rod which is integrally formed on the connecting part (11) is formed by an extending portion of the connecting part (11) in a directly bent mode. According to the magnetic rotor assembly and the electronic expansion valve with the magnetic rotor assembly, the number of installation fixing working procedures of magnetic rotors can be reduced, and processing cost can be reduced.
Description
Technical field
The invention belongs to the refrigeration system control field, be specifically related to the electric expansion valve of a kind of magnetic rotor component and this magnetic rotor component of use.
Background technique
Electric expansion valve is by the rotation of the magnetic rotor component of pulse input power control step motor, and magnetic rotor component makes by the screw thread transmission and is placed in epitrochanterian needle and does axial motion, thereby plays the fluid flow size effect of controlling by valve.For aperture and the uninterrupted of controlling accurately the electric expansion valve valve port, usually in the inside of electric expansion valve, the fixing spring guide rail is set, stop ring is set on spring guide rail, described stop ring can rotate in spring guide rail, and determines the stroke of stop ring by the upper and lower bit architecture of spring guide rail.Correspondingly, stop component is set in magnetic rotor component, stop component rotates with magnetic rotor component, and the one end is fixed in magnetic rotor component, and the other end gear is pressed on stop ring, by the restriction of the upper and lower stroke of stop ring, thus the needle axial displacement on restrict rotor.
Therefore, how designing a kind of new connecting-piece structure, make magnet rotor to reduce fixedly operation is installed, can cut down finished cost again, is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The technical problem that the present invention solves is, the electric expansion valve of a kind of magnetic rotor component and this magnetic rotor component of use is provided, make magnet rotor to reduce fixedly operation is installed, can cut down finished cost again, and can significantly improve the reliability and stability of its reliability of structure and work thereof.
For this reason, the present invention adopts following technical proposals:
A kind of magnetic rotor component, comprise magnet steel cylindraceous, and and the circular connector of the affixed shape all-in-one-piece of described magnet steel band stop rod, it is characterized in that, stop rod on the magnetic rotor component link can the cylindrical shape magnet steel within, form lower stop rod, also can be outside the cylindrical shape magnet steel, stop rod in formation, at described link and stop rod, be structure as a whole, described link annular end face center is provided with through hole.Described link is a sheetmetal working part, and can there be Flange periphery, and the stop rod of one is that the link prolongation directly is bent to form with it.
Alternatively, on described link annular end face, can be provided with through hole, and described through hole is evenly distributed on the annular end face of described link, the quantity of described through hole is 1-16.
Alternatively, on described link annular end face, can be provided with through hole, described through hole is distributed on the annular end face of described link unevenly, and the quantity of described through hole is 1-16.
Alternatively, on described link annular end face, can only have central through bore, and described link annular end face one or more snippets cambered surface be can shear, thereby upper arc lower or fan-shaped or other irregular through holes formed.
Preferably, on described link annular end face, can only have central through bore, and described link annular end face can be sheared two sections covering of the fans, the through hole formed after the stop rod bending.
The present invention also provides a kind of electric expansion valve, comprise the valve body with fluid introducing port and export mouth, the magnetic rotor component moved with respect to described valve port with the airtight cover body be connected of described valve body, the valve seat with valve port, needle, the described needle of drive, it is characterized in that, described magnetic rotor component is used above-mentioned magnetic rotor component.
The electric expansion valve of magnetic rotor component provided by the invention and this magnetic rotor component of use, be provided with through hole on link, and stop rod be the link prolongation directly bending form, like this, just reduced the assembly process of stop rod, and, due to the through hole on the connecting plate edge, eliminated inside and outside differential pressure.In addition, in magnetic rotor component provided by the invention, link and stop rod are that sheet metal part is stamped to form, and compared with prior art, can significantly cut down finished cost.
The accompanying drawing explanation
A kind of embodiment's schematic diagram of the electric expansion valve that Fig. 1 the present invention provides;
The magnetic rotor component structural representation of electric expansion valve in Fig. 2-1 Fig. 1;
The magnetic rotor component plan view that Fig. 2-2 are electric expansion valve in Fig. 2-1;
Fig. 3-1 connecting-piece structure schematic diagram of the present invention;
Connecting-piece structure plan view in Fig. 3-2 Fig. 3-1.
In figure: 1. valve bonnet, 2. rotor assembly, 3. stopper guide rail, 4. stop ring, 5. pressing plate, 6. needle assembly, 7. silk braid, 8. valve body, 9. valve seat, 11. links, 12. magnet steel, 21 export mouths, 22. introducing ports.
Embodiment
Illustrate present embodiment below in conjunction with Figure of description.
Fig. 1 is a kind of embodiment's schematic diagram of electric expansion valve that the present invention provides, and is lower stop form, the magnetic rotor component structural representation that Fig. 2-1 is electric expansion valve in Fig. 1; Fig. 3-1 is connecting-piece structure schematic diagram of the present invention;
Referring to Fig. 1 and Fig. 2-1.The electric expansion valve that the present invention provides comprises the valve body (8) with fluid introducing port (22) and export mouth (21), and cover body (1) is welded to connect and forms an airtight inner chamber with valve body (8).Valve seat (9) is placed on valve body (4).Magnetic rotor component (2) comprises magnet steel (12) and link (11), link (11) and the affixed shape all-in-one-piece of magnet steel (12) structure.Magnetic rotor component (2) is placed in electric expansion valve, needle assembly (6) upper end penetrates the center hole of rotor assembly (2) and is consolidated, and needle assembly (6) is enclosed in silk braid (7) and can only moves axially, with pressing plate (5) embedding silk pressing cover 7 and its lower end embedding is pressed on the step of valve seat (9), pressing plate (5) and valve body (8) interference fit, also available welding is fixed, so just make the relative valve body (8) of silk braid (7) and valve seat (9) fixing, stop ring (4) and stop ring guide rail (3) are enclosed within the outside of silk braid (7), wherein stop ring guide rail (3) lower end inlay card is in the groove of silk braid (7) appearance, after magnetic rotor component (2) rotates, drive needle assembly (6) and axially move to control the fluid flow by electric expansion valve with respect to valve seat (9), stop ring (4) is controlled the upper and lower displacement amount of magnetic rotor component (2).
Referring to Fig. 3-1 and Fig. 3-2.Link (11) is loop configuration, substantially is ring, on the annular end face of link (11), is provided with a central through bore, and two of a side cuttings sector notch stays a muscle and is bent to form stop rod.On the basis that does not break away from the principle of the invention, no matter the position distribution of through hole is made to which kind of and change, also should belong to the scope of protection of the invention.
A kind of embodiment of the above electric expansion valve to a kind of magnetic rotor component provided by the present invention and this magnetic rotor component of use is described in detail.Applied specific case herein principle of the present invention and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a magnetic rotor component, comprise magnet steel cylindraceous (12), and and the link (11) of the affixed shape all-in-one-piece of described magnet steel (12) band brake bar, it is characterized in that, be provided with through hole on described link (11), and described through hole is distributed on the end face of described link (11).
2. magnetic rotor component according to claim 1, is characterized in that, described through hole is evenly distributed on the annular end face of described link (11).
3. magnetic rotor component according to claim 1, is characterized in that, described through hole is distributed on the annular end face of described link (11) unevenly.
4. according to the described magnetic rotor component of claim 2 or 3, it is characterized in that, the quantity of described through hole is 1-16.
5. magnetic rotor component according to claim 1, is characterized in that, described magnetic rotor component also comprises stop rod, the structure that described stop rod and link (11) are integrated.
6. magnetic rotor component according to claim 5, is characterized in that, can there be flange described link periphery, and the stop rod of one is that link (11) prolongation directly is bent to form with it.
7. magnetic rotor component according to claim 5, is characterized in that, on described link (11) annular end face, can only have central through bore, and described link (11) annular end face can be sheared two sections covering of the fans, the through hole formed after the stop rod bending.
8. an electric expansion valve, comprise valve body (8) with fluid introducing port (22) and export mouth (21), with the airtight cover body be connected of described valve body (8) (1), valve seat (9), needle assembly (6), drive described needle (6) rotor assembly (2) mobile with respect to described valve seat (9), it is characterized in that, described rotor assembly (2) right to use requires the arbitrary described rotor assembly of 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104670510A CN103470842A (en) | 2013-09-30 | 2013-09-30 | Magnetic rotor assembly and electronic expansion valve with magnetic rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104670510A CN103470842A (en) | 2013-09-30 | 2013-09-30 | Magnetic rotor assembly and electronic expansion valve with magnetic rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103470842A true CN103470842A (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104670510A Pending CN103470842A (en) | 2013-09-30 | 2013-09-30 | Magnetic rotor assembly and electronic expansion valve with magnetic rotor assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN103470842A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678414A (en) * | 2017-01-18 | 2017-05-17 | 苏州优冷机电科技有限公司 | Electronic expansion valve opening pulse setting device |
| CN106763989A (en) * | 2015-11-25 | 2017-05-31 | 浙江盾安人工环境股份有限公司 | Electric expansion valve |
| WO2021098301A1 (en) * | 2019-11-19 | 2021-05-27 | 浙江盾安人工环境股份有限公司 | Magnetic rotor assembly and electronic expansion valve |
| 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 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169821A (en) * | 1996-12-12 | 1998-06-26 | Pacific Ind Co Ltd | Stopper structure of motor-operated valve |
| CN2314309Y (en) * | 1997-12-24 | 1999-04-14 | 泰州市电器厂 | Electronic expansion valve for household air conditioner |
| CN2654970Y (en) * | 2003-09-27 | 2004-11-10 | 浙江三花股份有限公司 | Pen tube type valve structure |
| CN2874171Y (en) * | 2006-01-15 | 2007-02-28 | 浙江三花股份有限公司 | Connection structure of magnetic rotor and guard rod |
| CN101956830A (en) * | 2009-07-17 | 2011-01-26 | 浙江三花股份有限公司 | Electronic expansion valve |
| CN201795060U (en) * | 2010-08-25 | 2011-04-13 | 上海源泉电气科技有限公司 | Electronic expansion valve |
| CN102252121A (en) * | 2010-05-21 | 2011-11-23 | 浙江三花股份有限公司 | Electronic expansion valve |
| CN102263447A (en) * | 2010-05-28 | 2011-11-30 | 浙江三花股份有限公司 | Magnetic rotor component and electronic expansion valve using same |
| CN202166244U (en) * | 2011-06-02 | 2012-03-14 | 上海俊乐制冷自控元件有限公司 | Electronic expansion valve |
| CN202545952U (en) * | 2011-10-14 | 2012-11-21 | 吴俊云 | Inner stopper stopping rod of electronic expansion valve |
-
2013
- 2013-09-30 CN CN2013104670510A patent/CN103470842A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169821A (en) * | 1996-12-12 | 1998-06-26 | Pacific Ind Co Ltd | Stopper structure of motor-operated valve |
| CN2314309Y (en) * | 1997-12-24 | 1999-04-14 | 泰州市电器厂 | Electronic expansion valve for household air conditioner |
| CN2654970Y (en) * | 2003-09-27 | 2004-11-10 | 浙江三花股份有限公司 | Pen tube type valve structure |
| CN2874171Y (en) * | 2006-01-15 | 2007-02-28 | 浙江三花股份有限公司 | Connection structure of magnetic rotor and guard rod |
| CN101956830A (en) * | 2009-07-17 | 2011-01-26 | 浙江三花股份有限公司 | Electronic expansion valve |
| CN102252121A (en) * | 2010-05-21 | 2011-11-23 | 浙江三花股份有限公司 | Electronic expansion valve |
| CN102263447A (en) * | 2010-05-28 | 2011-11-30 | 浙江三花股份有限公司 | Magnetic rotor component and electronic expansion valve using same |
| CN201795060U (en) * | 2010-08-25 | 2011-04-13 | 上海源泉电气科技有限公司 | Electronic expansion valve |
| CN202166244U (en) * | 2011-06-02 | 2012-03-14 | 上海俊乐制冷自控元件有限公司 | Electronic expansion valve |
| CN202545952U (en) * | 2011-10-14 | 2012-11-21 | 吴俊云 | Inner stopper stopping rod of electronic expansion valve |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763989A (en) * | 2015-11-25 | 2017-05-31 | 浙江盾安人工环境股份有限公司 | Electric expansion valve |
| CN106678414A (en) * | 2017-01-18 | 2017-05-17 | 苏州优冷机电科技有限公司 | Electronic expansion valve opening pulse setting device |
| CN106678414B (en) * | 2017-01-18 | 2018-08-28 | 苏州优冷机电科技有限公司 | A kind of electric expansion valve valve opening pulse settings device |
| WO2021098301A1 (en) * | 2019-11-19 | 2021-05-27 | 浙江盾安人工环境股份有限公司 | Magnetic rotor assembly and electronic expansion valve |
| KR20220088500A (en) * | 2019-11-19 | 2022-06-27 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | Magnetic rotor assembly and electronic expansion valve |
| KR102639708B1 (en) | 2019-11-19 | 2024-02-23 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | Magnetic rotor assembly and electronic expansion valve |
| 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 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131225 |