CN201489935U - Electromagnetic coil and electromagnetic four-way reversing valve - Google Patents
Electromagnetic coil and electromagnetic four-way reversing valve Download PDFInfo
- Publication number
- CN201489935U CN201489935U CN 200920166277 CN200920166277U CN201489935U CN 201489935 U CN201489935 U CN 201489935U CN 200920166277 CN200920166277 CN 200920166277 CN 200920166277 U CN200920166277 U CN 200920166277U CN 201489935 U CN201489935 U CN 201489935U
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- guiding frame
- magnetic guiding
- coil
- solenoid
- magnetic conductive
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Abstract
The utility model provides an electromagnetic coil, which comprises a magnetic conductive bracket, a coil frame, an inserting part, an enamelled wire and an insulation material, wherein the cross section of the magnetic conductive bracket basically is rectangular, the magnetic conductive bracket is formed by the connection of a magnetic conductive bracket A and a magnetic conductive bracket B, and the cross sections of the magnetic conductive bracket A and the magnetic conductive bracket B basically are in the shape of C; the coil frame is contained in the magnetic conductive bracket; the inserting part is arranged in the coil frame; the enamelled wire is arranged at the periphery of the coil frame; and the insulation material is filled in the space formed by the magnetic conductive bracket, the coil frame and the enamelled wire. The utility model further provides an electromagnetic four-way reversing valve, which comprises the electromagnetic coil. By adopting the coil, the cross section of the magnetic conductive bracket basically is rectangular, and the magnetic conductive bracket is assembled by two parts, thereby overcoming the problems of the larger loss of magnetic flux and the higher temperature rise of the coil, and the like, as the existing electromagnetic coil generally is good for the coil to form magnetic circuit only in one direction in the prior art, and achieving the effects of reducing the loss of the magnetic flux and the higher temperature rise of the coil.
Description
Technical field
The utility model relates to a kind of solenoid and electromagnetism four-way change-over valve.
Background technology
In air-conditioning system, the realization of cooling and warming is the circulating direction that comes switch fluids by cross valve, and the commutation of cross valve is then controlled its pilot valve by solenoid.When prior art is made solenoid, usually the section of magnetic guiding frame is processed into C shape, between the magnetic guiding frame biside plate, inserts coil body, the hollow line ring framework is clipped on its central axial direction.
The inventor finds that there are the following problems at least in the prior art: form magnetic circuit because magnetic guiding frame of the prior art only helps coil in a direction usually, the loss of magnetic flux is bigger, and the temperature rise of coil is higher.
The utility model content
The utility model aims to provide a kind of solenoid and electromagnetism four-way change-over valve, can solve because magnetic guiding frame of the prior art only helps coil in a direction usually and form magnetic circuit, and the loss of magnetic flux is bigger, and the temperature rise of coil is than problems such as height.
In embodiment of the present utility model, a kind of solenoid is provided, comprising: magnetic guiding frame, its section is rectangular substantially, be formed by connecting by magnetic guiding frame A and magnetic guiding frame B, and the section of magnetic guiding frame A and B is c-shaped substantially; Coil rack is contained in the magnetic guiding frame; The Plug Division is arranged on the coil rack; Enamelled wire is arranged on around the coil rack; Insulating material is filled magnetic guiding frame and coil rack and the formed space of enamelled wire.
Preferably, magnetic guiding frame A and the magnetic guiding frame B position of matching offers screw.
Preferably, the position that magnetic guiding frame A and magnetic guiding frame B cooperate also has the gap of two 0mm～6mm, and gap and screw adapt.
Preferably, magnetic guiding frame A and magnetic guiding frame B are made by iron plate or stainless steel.
Preferably, magnetic guiding frame A and magnetic guiding frame B link by wedge-lock and are connected together.
Preferably, snap close is circular arc or swallow-tail form.
Preferably, magnetic guiding frame A and magnetic guiding frame B are formed in the both direction bending by an iron plate respectively.
Preferably, magnetic guiding frame A and magnetic guiding frame B adopt punch forming.
Preferably, the Plug Division is lead or inserted sheet.
The utility model also provides a kind of electromagnetism four-way change-over valve, comprises pilot valve, main valve, adapter, coil, adopts above-mentioned solenoid, and solenoid is connected with the electromagnetism four-way change-over valve by screw.
Because adopt coil of the present utility model, its magnetic guiding frame section is rectangular substantially, and form by two parts cooperation, so overcome because solenoid of the prior art only helps coil in a direction usually and formed magnetic circuit, the loss of magnetic flux is bigger, and the temperature rise of coil is than problems such as height, and then it is less to have reached flux loss, coil temperature rise is slower, and magnetic conductivity is strong and can prevent the effect of eddy current.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structure according to an embodiment of the utility model solenoid;
Fig. 2 has schematically shown the axle side structure according to an embodiment of the utility model solenoid.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
A kind of solenoid comprises: magnetic guiding frame 1, and its section is rectangular substantially, be formed by connecting by magnetic guiding frame A100 and magnetic guiding frame B200, and the section of magnetic guiding frame A100 and B200 is c-shaped substantially; Coil rack 2 is contained in the magnetic guiding frame 1; Plug Division 3 is arranged on the coil rack 2; Enamelled wire 4 is arranged on around the coil rack 2; Insulating material 5 is filled magnetic guiding frame 1 and coil rack 2 and enamelled wire 4 formed spaces.Can increase the magnetic circuit of coil like this, reduce the loss of magnetic flux.Flux loss reduces to reduce the power (effective power increases, and heating power reduces) of coil simultaneously, reduces minimum operating voltage, and what is more important can significantly reduce the temperature rise of coil.
Preferably, magnetic guiding frame A100 and the magnetic guiding frame B200 position of matching offers screw 300.Solenoid can link together with electromagnetism four-way change-over valve (not shown) by this screw 300 like this.
Preferably, the position that magnetic guiding frame A100 and magnetic guiding frame B200 cooperate also has the gap 11 of two 0mm～6mm, and gap 11 adapts with screw 300.Usually has fixing size owing to connect the screw of electromagnetism line chart and electromagnetism four-way change-over valve, the gap 11 that two 0mm～6mm are left in the position that magnetic guiding frame A100 and magnetic guiding frame B200 are cooperated can both be convenient to solenoid and be connected with the electromagnetism four-way change-over valve, can produce magnetic effect preferably again, for example, be preferably the gap 11 with 1mm between magnetic guiding frame A100 and the magnetic guiding frame B200, optimal case is the gap 11 of 0.5mm.Like this loss of solenoid magnetic flux is reduced, power reduces, temperature rise descends, and improves the electromagnetic performance of solenoid.
Preferably, magnetic guiding frame A100 and magnetic guiding frame B200 are made by iron plate.Help like this forming stronger magnetic loop, and cost is lower, is easy to draw materials, magnetic guiding frame 1 also can adopt other suitable material to constitute certainly.
Preferably, magnetic guiding frame A100 and magnetic guiding frame B200 link together by snap close 20.Like this, both connected closely, dismounting easily again, certainly, magnetic guiding frame A100 and magnetic guiding frame B200 also can be by being spirally connected, welding or mode such as one-body molded and be combined together.
Preferably, snap close 20 is a circular arc.Be convenient to magnetic guiding frame A100 like this and magnetic guiding frame B200 works in coordination, connect closelyr, snap close 20 also can be that other are convenient to magnetic guiding frame A100 and the close-fitting shape of magnetic guiding frame B200, for example swallow-tail form certainly.
Preferably, magnetic guiding frame A100 and magnetic guiding frame B200 are formed in the both direction bending by an iron plate respectively.Like this, technology is simple, and cost is lower, and certainly, magnetic guiding frame also can be made moulding by other modes, and for example, magnetic guiding frame A100 and magnetic guiding frame B200 adopt punch forming.
Preferably, Plug Division 3 is lead or inserted sheet.It can link together by welding and solenoid, connects closely like this, and can bring into play magnetic effect better.
The utility model also provides a kind of electromagnetism four-way change-over valve, comprises pilot valve, main valve, adapter, coil, adopts above-mentioned solenoid, and solenoid is connected with the electromagnetism four-way change-over valve by screw 300.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
Because adopt coil of the present utility model, its magnetic guiding frame section is rectangular substantially, and form by two parts cooperation, so overcome because solenoid of the prior art only helps coil in a direction usually and formed magnetic circuit, the loss of magnetic flux is bigger, and the temperature rise of coil is than problems such as height, and then has reached the temperature rise that has reduced coil, make flux loss less, magnetic conductivity is strong and can prevent the effect of eddy current.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. a solenoid is characterized in that, comprising:
Magnetic guiding frame (1), its section is rectangular substantially, be formed by connecting by magnetic guiding frame A (100) and magnetic guiding frame B (200), and the section of described magnetic guiding frame A (100) and B (200) is c-shaped substantially;
Coil rack (2) is contained in the described magnetic guiding frame (1);
Plug Division (3) is arranged on the described coil rack (2);
Enamelled wire (4) is arranged on described coil rack (2) on every side;
Insulating material (5) is filled described magnetic guiding frame (1) and described coil rack (2) and the formed space of enamelled wire (4).
2. solenoid according to claim 1 is characterized in that, described magnetic guiding frame A (100) and magnetic guiding frame B (200) are made by iron plate or stainless steel.
3. solenoid according to claim 1 is characterized in that, described magnetic guiding frame A (100) and described magnetic guiding frame B (200) link together by snap close (20).
4. solenoid according to claim 3 is characterized in that, described snap close (20) is circular arc or swallow-tail form.
5. solenoid according to claim 1 is characterized in that, the position that described magnetic guiding frame A (100) and described magnetic guiding frame B (200) match offers screw (300).
6. solenoid according to claim 5 is characterized in that, the position that described magnetic guiding frame A (100) and magnetic guiding frame B (200) cooperate also has the gap (11) of two 0mm～6mm, and described gap (11) adapt with described screw (300).
7. solenoid according to claim 1 is characterized in that, described magnetic guiding frame A (100) and magnetic guiding frame B (200) are formed in the both direction bending by an iron plate respectively.
8. solenoid according to claim 1 is characterized in that, described magnetic guiding frame A (100) and magnetic guiding frame B (200) adopt punch forming.
9. solenoid according to claim 1 is characterized in that, described Plug Division (3) are lead or inserted sheet.
10. an electromagnetism four-way change-over valve comprises pilot valve, main valve, adapter, coil, it is characterized in that adopting each described solenoid of claim 1 to 9, and described solenoid is connected with described electromagnetism four-way change-over valve by described screw (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920166277 CN201489935U (en) | 2009-07-30 | 2009-07-30 | Electromagnetic coil and electromagnetic four-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920166277 CN201489935U (en) | 2009-07-30 | 2009-07-30 | Electromagnetic coil and electromagnetic four-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201489935U true CN201489935U (en) | 2010-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920166277 Expired - Fee Related CN201489935U (en) | 2009-07-30 | 2009-07-30 | Electromagnetic coil and electromagnetic four-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201489935U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543351A (en) * | 2012-03-15 | 2012-07-04 | 天长市曙光电子有限公司 | Process for machining electromagnetic coil of four-way valve |
| CN104373656A (en) * | 2013-08-12 | 2015-02-25 | 广州市力琪金属制品有限公司 | Self-sustaining coil structure used for valves of four-way valves and two-way valves |
| CN104514909A (en) * | 2013-09-27 | 2015-04-15 | 浙江三花制冷集团有限公司 | Electromagnetic coil and magnetic conductive assembly thereof |
| CN109786061A (en) * | 2017-11-10 | 2019-05-21 | 浙江盾安禾田金属有限公司 | A kind of electromagnetic coil for air-conditioning |
| CN110658380A (en) * | 2019-10-09 | 2020-01-07 | 广东美的制冷设备有限公司 | Power detection method and device, air conditioner and storage medium |
-
2009
- 2009-07-30 CN CN 200920166277 patent/CN201489935U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543351A (en) * | 2012-03-15 | 2012-07-04 | 天长市曙光电子有限公司 | Process for machining electromagnetic coil of four-way valve |
| CN102543351B (en) * | 2012-03-15 | 2014-11-05 | 天长市曙光电子有限公司 | Process for machining electromagnetic coil of four-way valve |
| CN104373656A (en) * | 2013-08-12 | 2015-02-25 | 广州市力琪金属制品有限公司 | Self-sustaining coil structure used for valves of four-way valves and two-way valves |
| CN104514909A (en) * | 2013-09-27 | 2015-04-15 | 浙江三花制冷集团有限公司 | Electromagnetic coil and magnetic conductive assembly thereof |
| CN109786061A (en) * | 2017-11-10 | 2019-05-21 | 浙江盾安禾田金属有限公司 | A kind of electromagnetic coil for air-conditioning |
| CN110658380A (en) * | 2019-10-09 | 2020-01-07 | 广东美的制冷设备有限公司 | Power detection method and device, air conditioner and storage medium |
| CN110658380B (en) * | 2019-10-09 | 2021-09-28 | 广东美的制冷设备有限公司 | Power detection method and device, air conditioner and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20100526 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |