CN105845497B - A kind of magnetic fluid switch with copper nano particles and distributed combined method - Google Patents
A kind of magnetic fluid switch with copper nano particles and distributed combined method Download PDFInfo
- Publication number
- CN105845497B CN105845497B CN201610355673.8A CN201610355673A CN105845497B CN 105845497 B CN105845497 B CN 105845497B CN 201610355673 A CN201610355673 A CN 201610355673A CN 105845497 B CN105845497 B CN 105845497B
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- switch
- magnetic fluid
- mounting groove
- magnetic
- nano particles
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
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- Multiple-Way Valves (AREA)
- Micromachines (AREA)
Abstract
The present invention relates to a kind of controlling switch, more particularly, to a kind of magnetic fluid switch with copper nano particles and distributed combined method, using magnetic fluid switch by controlling magnetic direction change magnetic fluid state to realize closing of circuit, disconnection or selection, principle, devise the distributed frame of magnetic fluid switch, can be according to different actual demands, Rapid Combination.The present invention includes the concrete structure of magnetic fluid switch and its distributed group closes method.Compared with prior art, magnetic fluid has thermal diffusivity and leakproofness concurrently, non-aging, and magnetic fluid switchs the operational mode for changing original switch, has started a kind of new switching material and new combined method.Distributed frame can quickly realize that modularized design is combined, multi-center selection and the capacity extension for realizing switch terminal.
Description
Technical field
The present invention relates to a kind of controlling switch, switchs and is distributed more particularly, to a kind of magnetic fluid with copper nano particles
Formula combined method.
Background technology
Switch everywhere may be used as a kind of electronic component of common control circuit closed and disconnected in our daily lifes
See.Currently, as the continuous of whole world transmission of electricity, controller switching equipment and its component demand rises, while China's transmission of electricity, distribution have also been pulled
The high speed development of equipment.But has there is excess capacity in mid and low-end products in current China, and high-end product does not have also technically
Breakthrough innovation.
The Main way of switch research and development includes：High frequency, reliability, low power consuming, anti-interference and modularization.Modularization is out
The general trend of development is closed, but does not have effective modular switch design method currently.
The content of the invention
It is an object of the invention to provide a kind of magnetic fluid switch with copper nano particles and distributed combined method, with
Solve existing distributed switch system and can not be miniaturized, component interchangeability is poor, terminal easily generates heat aging and insulation and sealing
The problems such as.
Magnetic fluid switch principle be by control magnetic direction change magnetic fluid state with realize closing of circuit, disconnect or
Selection, the magnetic fluid that the present invention uses is that copper nano particles are mixed into temperature-sensitive insulated magnetic fluid mixed liquor, and adds retention agent
Keep its uniform admixture.Wherein, retention agent can use styrene.
The temperature-sensitive insulated magnetic fluid mixed liquor of copper nano particles is mixed with, for the closed and disconnected of control circuit, in reality
Test in research, the non magnetic nano particle in magnetic fluid is under certain magnetic fields, it may appear that linear along magnetic induction line direction
Self assembly characteristic, the control of closing of circuit and disconnection is realized by controlling magnetic field.
In order to achieve the object of the present invention, adopt the following technical scheme that：A kind of magnetic fluid with copper nano particles is opened
Close, magnetic fluid switch includes switch base, switch module and switch terminal module, the switch base including mounting groove,
Power lead plate and permanent magnet, mounting groove groove position have one or more, and groove position is corresponding with the contact of power lead plate, permanent magnet
Installation trench bottom is arranged on, the switch module is one end that cavity is connected with mounting groove with the matched cavity in mounting groove groove position
Equipped with connecting hole, connecting hole is corresponding with the contact of wire guide plate, and cavity inside is filled with magnetic fluid, the other end and switch terminal module
Matching connects, and is provided with electromagnet and terminal wire in the switch terminal module, electromagnet is controlled by control circuit, electromagnet
Magnetic pole and the permanent magnetism magnetic pole iron of switch base are different in nature each other.
The mounting groove of switch base is used to positioning and fixing switch module；Power lead plate is used for the input as switch
End；Permanent magnet and the electromagnet pole of switch terminal module can produce magnetic field, while permanent magnet and magnetic on the contrary, both interact
Fluid interaction, realizes the sealing to switch module connecting hole；Magnetic fluid mixed liquor has certain leakproofness in itself, switch
Module is mainly used for storing and sealing magnetic fluid；Switch terminal module is used as the lead-out terminal of switch, terminal wire and outside
Equipment connects, and electromagnet interacts with permanent magnet, the magnetic field being mainly used in controlling switch module.
Further, the mounting groove has multiple, and mounting groove is arranged to matrix arrangement.Magnetic fluid switch is arranged to be distributed
Formula switching system, can multichannel connection, and realize the capacity extension of switch terminal.
Further, switch base shape is tablet, curved surface or cylinder.
Further, the distributed combined method of the magnetic fluid switch, its method comprise the following steps：
The circuit number of S1 controls needed for designs switch base size, the groove position of mounting groove and touching for power lead plate
Count out relative to and distributed arrangement, assemble and fixing permanent magnet；
S2 prepares magnetic fluid mixed liquor, a certain amount of copper nano particles is mixed into temperature-sensitive insulated magnetic fluid, and pass through guarantor
Hold agent and keep its uniform admixture, mixed liquor is fitted into spare in brown glass reagent bottle；
S3 sets switch module according to circuit number and mounting groove number of slots mesh, then makes it internal full of magnetic fluid mixing
Liquid；
S4 installs switch terminal module, by magnetic fluid seal in switch module；
Wherein, step S2 first adds retention agent, then a certain amount of copper nano particles are mixed into temperature-sensitive insulated magnetic fluid.Step
After the completion of rapid S4, switch performance is tested by the magnetic field intensity of regulating magnet.
The present invention has the following advantages：(1) compact-sized, each several part is relatively independent, maintains easily and overhauls；(2) can
Realize distributed combination, multi-center selection and the capacity extension for realizing switch terminal.(3) there is good interchangeability, Ke Yishi
Existing modularization, seriation and quick design；(4) switch of the invention can adapt to various spies to working environment without particular/special requirement
Different environment.
The present invention realizes the assembling of copper nano particles and free by controlling magnetic field, so as to fulfill to closing of circuit and disconnected
The control opened.Compared with prior art, magnetic fluid has thermal diffusivity and leakproofness concurrently, non-aging, and magnetic fluid switch changes original
There is the operational mode of switch, started a kind of new switching material and new combined method.Distributed frame can be realized quickly
Modularized design is combined, multi-center selection and the capacity extension for realizing switch terminal.
Brief description of the drawings
Fig. 1 is the assembly schematic diagram of the present invention；
Fig. 2 is the switch base structure diagram of the present invention；
Fig. 3 is the switch module diagrammatic cross-section of the present invention；
Fig. 4 is the switch terminal module diagram of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Figure 1, it is a kind of with copper nano particles magnetic fluid switch, including switch base 1, magnetic fluid mixed liquor,
Switch module 2 and switch terminal module 3, as shown in Fig. 2, switch base 1 includes mounting groove 4, power lead plate 5 and permanent magnet 6,
Mounting groove groove position is multiple, and the rectangular arrangement in contact of groove position and power lead plate 5, corresponds, permanent magnet 6 is arranged on mounting groove
4 bottoms, magnetic fluid mixed liquor is that a certain amount of copper nano particles are mixed into temperature-sensitive insulated magnetic fluid, and is kept by styrene
Its uniform admixture；As shown in figure 3, switch module 2 is to be connected with the 4 matched cavity in groove position of mounting groove, cavity with mounting groove 4
One end be equipped with connecting hole 21, connecting hole 21 is corresponding with the contact 51 of wire guide plate 5, and cavity inside is filled with magnetic fluid, the other end
Connection is matched with switch terminal module 3, as shown in figure 4, being provided with electromagnet 31 and terminal wire in the switch terminal module 3
32, electromagnet 31 is controlled by control circuit, and 31 magnetic pole of electromagnet and 6 magnetic pole of permanent magnet of switch base 1 are different in nature each other.
The above-mentioned switch of the magnetic fluid with copper nano particles, it is possible to achieve Distributed Design, according to different actual need
Ask, Rapid Combination, its combined method is as follows：
S1 according to needed for control circuit number determine switch base size and select pedestal shape (tablet, curved surface or
Person's cylinder), as shown in Fig. 2, embodiment 1 be designed to tablet, the groove position of mounting groove and the number of contacts of power lead plate relative to
And distributed arrangement, assemble simultaneously fixing permanent magnet；
S2 prepares magnetic fluid mixed liquor, a certain amount of copper nano particles is mixed into temperature-sensitive insulated magnetic fluid, and pass through guarantor
Hold agent and keep its uniform admixture, mixed liquor is fitted into spare in brown glass reagent bottle；
S3 sets switch module according to circuit number and mounting groove number of slots mesh, as shown in figure 3, switch module is rectangular for one
Body cavity, one end are provided with connecting hole, are engaged with the contact of power lead plate, and the other end opens, and are mixed full of magnetic fluid inside it
Close liquid；S4 installs switch terminal module, by magnetic fluid seal in switch module；
S5 needs to test switch performance by the magnetic field intensity of regulating magnet after completing assembling.
Claims (6)
1. a kind of magnetic fluid switch containing copper nano particles, it is characterised in that the magnetic fluid switch includes switch base, opens
Closing module and switch terminal module, the switch base includes mounting groove, power lead plate and permanent magnet, and mounting groove groove position has one
A or multiple, groove position is corresponding with the contact of power lead plate, and permanent magnet is arranged on installation trench bottom, the switch module be with
The matched cavity in mounting groove groove position, one end that cavity is connected with mounting groove are equipped with the contact pair of connecting hole, connecting hole and wire guide plate
Should, cavity inside is filled with magnetic fluid, and the other end matches connection with switch terminal module, is provided with the switch terminal module
Electromagnet and terminal wire, electromagnet are controlled by control circuit, and the permanent magnetism magnetic pole iron of electromagnet pole and switch base is different each other
Property.
2. magnetic fluid switch according to claim 1, it is characterised in that the magnetic fluid is that copper nano particles are mixed into sense
Warm insulated magnetic fluid mixed liquor, and add retention agent and keep its uniform admixture.
3. magnetic fluid according to claim 1 switch, it is characterised in that the mounting groove has multiple, and mounting groove is arranged to
Matrix arrangement.
4. magnetic fluid according to claim 1 switch, it is characterised in that the switch base shape is tablet, curved surface or
Person's cylinder.
5. the distributed combined method of magnetic fluid according to claim 1 switch, it is characterised in that the described method includes with
Lower step：
S1 circuit numbers of control needed for determine switch base size, the groove position of mounting groove and the number of contacts of power lead plate
Mesh relative to and distributed arrangement, assemble and fixing permanent magnet；
S2 prepares magnetic fluid mixed liquor, a certain amount of copper nano particles is mixed into temperature-sensitive insulated magnetic fluid, and pass through retention agent
Its uniform admixture is kept, mixed liquor is fitted into spare in brown glass reagent bottle；
S3 sets switch module according to circuit number and mounting groove number of slots mesh, its inside is full of magnetic fluid mixed liquor；
S4 installs switch terminal module, by magnetic fluid seal in switch module.
6. according to the method described in claim 5, it is characterized in that, after the completion of the step S4, pass through the magnetic of regulating magnet
Field intensity tests switch performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355673.8A CN105845497B (en) | 2016-05-24 | 2016-05-24 | A kind of magnetic fluid switch with copper nano particles and distributed combined method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355673.8A CN105845497B (en) | 2016-05-24 | 2016-05-24 | A kind of magnetic fluid switch with copper nano particles and distributed combined method |
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| Publication Number | Publication Date |
|---|---|
| CN105845497A CN105845497A (en) | 2016-08-10 |
| CN105845497B true CN105845497B (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610355673.8A Active CN105845497B (en) | 2016-05-24 | 2016-05-24 | A kind of magnetic fluid switch with copper nano particles and distributed combined method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067689A (en) * | 2020-01-21 | 2020-04-28 | 羽源洋(宁波)科技有限公司 | Instrument and method for fixing bone fracture part by utilizing magnetic fluid in orthopedics department |
| CN111928561B (en) * | 2020-09-09 | 2022-11-25 | 江永雄 | Electronic fresh-keeping device for refrigeration house |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042907A1 (en) * | 1980-06-30 | 1982-01-06 | International Business Machines Corporation | Optical switch |
| CN1368743A (en) * | 2001-02-05 | 2002-09-11 | 包头稀土研究院 | Magnetic rare-earth liquid material at about ordinary temp and its magnetic refrigerator |
| CN1399783A (en) * | 1999-11-25 | 2003-02-26 | 纳磁股份有限公司 | Magnetic fluid |
| CN102926571A (en) * | 2012-10-23 | 2013-02-13 | 林智勇 | Magnetic fluid parking spot lock |
-
2016
- 2016-05-24 CN CN201610355673.8A patent/CN105845497B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042907A1 (en) * | 1980-06-30 | 1982-01-06 | International Business Machines Corporation | Optical switch |
| CN1399783A (en) * | 1999-11-25 | 2003-02-26 | 纳磁股份有限公司 | Magnetic fluid |
| CN1368743A (en) * | 2001-02-05 | 2002-09-11 | 包头稀土研究院 | Magnetic rare-earth liquid material at about ordinary temp and its magnetic refrigerator |
| CN102926571A (en) * | 2012-10-23 | 2013-02-13 | 林智勇 | Magnetic fluid parking spot lock |
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| Publication number | Publication date |
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| CN105845497A (en) | 2016-08-10 |
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