CN110379583A - A kind of structure and its method of permanent magnet and copper coil cooperation increase magnetism - Google Patents
A kind of structure and its method of permanent magnet and copper coil cooperation increase magnetism Download PDFInfo
- Publication number
- CN110379583A CN110379583A CN201910738346.4A CN201910738346A CN110379583A CN 110379583 A CN110379583 A CN 110379583A CN 201910738346 A CN201910738346 A CN 201910738346A CN 110379583 A CN110379583 A CN 110379583A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- electromagnet
- magnetic
- conductive disk
- magnetic force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 25
- 239000010949 copper Substances 0.000 title claims abstract description 25
- 230000005389 magnetism Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005291 magnetic effect Effects 0.000 claims abstract description 115
- 230000008878 coupling Effects 0.000 claims abstract description 37
- 238000010168 coupling process Methods 0.000 claims abstract description 37
- 238000005859 coupling reaction Methods 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 4
- 230000003313 weakening effect Effects 0.000 claims description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
- H01F7/202—Electromagnets for high magnetic field strength
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of permanent magnets and copper coil cooperation to increase magnetic structure, it include: magnetic conductive disk, coupling disc, electromagnet and permanent magnet, the magnetic conductive disk side is provided with coupling disc, the magnetic conductive disk other side is provided with electromagnet, and the electromagnet is provided with permanent magnet close to one end of magnetic conductive disk；It further include the method for a kind of permanent magnet and copper coil cooperation increase magnetism；It is realized under conditions of same bulk, by the mutual cooperation with permanent magnet, is solved the problems, such as to reinforce electromagnet magnetic force, is greatly expanded the application range of electromagnet.
Description
Technical field
The invention belongs to electromagnet magnetic force control field, in particular to a kind of permanent magnet and copper coil cooperation increase magnetism
Structure and its method.
Background technique
Electromagnet is in the conductive winding to match with its power that is externally wrapped in iron core, this coil to alive
There is magnetism as magnet, it is called electromagnet.Electromagnetism has a line, the shape of a hoof and ring structure.The present invention relates to annular electros
Magnet.
In the actual production process, the requirement of client generally requires to obtain bigger magnetic force in known structure space to reach
At better effect, cannot achieve by electromagnet merely.It is well known that electromagnet magnetic force with by electric current on copper coil and
Coil turn is related, and electric current is bigger, and the number of turns is more, and magnetic force is stronger, but in certain circumstances due to space problem, electric current and circle
It is impossible to meet magnetic force requirements for number, this just produces limitation to the application of electromagnetism, so how in limited electric current, limited sky
Between under the premise of increase electromagnet magnetic force, where being exactly the invention patent core.
Present magnetic force control structure, the main problems are as follows:
1, the winding that present magnetic force control structure passes through winding mostly realizes magnetic force, and magnetism intensity is low, and volume is big, is unable to satisfy
Customer demand.
Summary of the invention
Goal of the invention: in order to overcome the above deficiency, the object of the present invention is to provide a kind of permanent magnets and copper coil cooperation to increase
Magnetic structure and its method is added, by the mutual cooperation with permanent magnet, to solve reinforcement under conditions of same bulk
The problem of electromagnet magnetic force, greatly expands the application range of electromagnet.
Technical solution: to achieve the goals above, the present invention provides a kind of permanent magnets and copper coil cooperation to increase magnetism
Structure, comprising: magnetic conductive disk, coupling disc, electromagnet and permanent magnet, the magnetic conductive disk side are provided with coupling disc, the magnetic conduction
The disk other side is provided with electromagnet, and the electromagnet is provided with permanent magnet close to one end of magnetic conductive disk.
The setting of heretofore described magnetic force control structure passes through intersecting between electromagnet and permanent magnet field,
Under conditions of same bulk, electromagnet magnetic force is strengthened, the application range of electromagnet is greatly expanded.
Heretofore described electromagnet includes groove seat and coil, and in a ring, the groove seat is close to magnetic conductive disk for the groove seat
Side be provided with annular groove, winding is provided with coil in the annular groove, and the coil is provided with close to the side of magnetic conductive disk
Permanent magnet, the permanent magnet are fixed on the ring slot outside edge.
In a ring, the permanent magnet is in the nature multiple permanent magnets to heretofore described permanent magnet, and the permanent magnets are in arc
Shape bending, the permanent magnets section are rectangle.
On the one hand the setting of heretofore described permanent magnets simplifies preparation difficulty, on the other hand using mutually independent
Permanent magnets reduce the quantity needed replacing when permanent magnet damage, reduce maintenance cost.
It is preferably the pole " N " on the inside of heretofore described permanent magnet, is preferably the pole " S " on the outside of the permanent magnet.
The determination of heretofore described magnetic pole can guarantee the amplification to electromagnet.
Heretofore described permanent magnet uses NdFeB material.
The selection of heretofore described permanent magnet material can guarantee enough magnetic energy and coercivity, reduce magnetic control
A possibility that structure error and failure processed, the safety and stability of magnetic force control structure is improved, increases magnetic force control knot
The service life of structure.
Multiple through-holes are provided on heretofore described magnetic conductive disk.
It is provided with air gap between heretofore described magnetic conductive disk and electromagnet, is arranged between the magnetic conductive disk and coupling disc
There is air gap.
The setting of heretofore described air gap, ensure that coupling disc can correct clutch, both will not be because of apart from too long
And can not couple, it will not be because of apart from too short and can not separate.
The method of heretofore described a kind of permanent magnet and copper coil cooperation increase magnetism, including enhancing magnetic force and decrease
Magnetic force, specifically includes the following steps: step 1: enhancing magnetic force switches electromagnet energization direction, the electromagnet and permanent magnetism are ferromagnetic
Extremely opposite, electromagnet magnetic force has obtained permanent magnet magnetic supplement at this time, increases by verifying magnetic force at geometric multiple；Step 1:
Weaken magnetic force, switches electromagnet energization direction, the electromagnet and permanent magnetism magnetic pole iron are on the contrary, magnetic force is reduced at geometric multiple；Institute
State step 1 and step 2 in no particular order.
The method of heretofore described a kind of permanent magnet and copper coil cooperation increase magnetism, including be powered coupling and power-off
Separation, specifically includes the following steps: step 1: be powered coupling, and the electromagnet is powered, and the electromagnet obtains permanent magnet magnetic
Supplement, the coupling disc are influenced to be attracted with magnetic conductive disk by electromagnet magnetic force；Step 2: power-off separation, the electromagnet no power,
Magnetic force reduces, and the attraction that the coupling disc is subject to is not enough to constrain coupling disc, and the coupling disc is separated with magnetic conductive disk；The step
Rapid one with step 2 in no particular order.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects:
1, the structure and its method of heretofore described a kind of permanent magnet and copper coil cooperation increase magnetism, passes through electromagnet
Intersecting between permanent magnet field strengthens electromagnet magnetic force, greatly expands electromagnetism under conditions of same bulk
The application range of iron.
2, the structure and its method of heretofore described a kind of permanent magnet and copper coil cooperation increase magnetism, passes through electricity
The adjusting of magnet realizes the coupling and separation of coupling disc, while can realize coupling disc not according to the adjustability of electromagnet magnetic force
With the coupling in degree, the practicability of equipment is improved.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of electromagnet of the present invention；
Fig. 3 is the topology layout schematic diagram of permanent magnet of the present invention；
In figure: magnetic conductive disk -1, coupling disc -2, electromagnet -3, groove seat -31, coil -32, permanent magnet -4.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment 1
As shown in Figure 1 a kind of permanent magnet and copper coil cooperation increases magnetic structure, it is characterised in that: include: magnetic conductive disk 1,
Coupling disc 2, electromagnet 3 and permanent magnet 4,1 side of magnetic conductive disk are provided with coupling disc 2, and 1 other side of magnetic conductive disk is provided with
Electromagnet 3, the electromagnet 3 are provided with permanent magnet 4 close to one end of magnetic conductive disk 1.
Electromagnet 3 described in the present embodiment include groove seat 31 and coil 32, the groove seat 31 in a ring, the groove seat 31
Side close to magnetic conductive disk 1 is provided with annular groove, and winding is provided with coil 32 in the annular groove, and the coil 32 is close to magnetic conduction
The side of disk 1 is provided with permanent magnet 4, and the permanent magnet 4 is fixed on the ring slot outside edge.
In a ring, the permanent magnet 4 is in the nature multiple permanent magnets, the permanent magnets to permanent magnet 4 described in the present embodiment
It is convexly curved, the permanent magnets section is rectangle.
It is preferably the pole " N " on the inside of permanent magnet 4 described in the present embodiment, is preferably the pole " S " on the outside of the permanent magnet 4.
Permanent magnet 4 described in the present embodiment uses NdFeB material.
Multiple through-holes are provided on magnetic conductive disk 1 described in the present embodiment.
Be provided with air gap between magnetic conductive disk 1 and electromagnet 3 described in the present embodiment, the magnetic conductive disk 1 and coupling disc 2 it
Between be provided with air gap.
A kind of method of permanent magnet and copper coil cooperation increase magnetism described in the present embodiment, including enhance magnetic force and subtract
Weak magnetic power, specifically includes the following steps: step 1: enhancing magnetic force switches 3 energization direction of electromagnet, the electromagnet 3 and permanent magnetism
4 magnetic pole of iron is opposite, and 3 magnetic force of electromagnet has obtained 4 magnetic force of permanent magnet supplement at this time, increases by verifying magnetic force at geometric multiple；
Step 1: weakening magnetic force, switches 3 energization direction of electromagnet, the electromagnet 3 and 4 magnetic pole of permanent magnet on the contrary, magnetic force is at geometry times
Number reduces；The step 1 and step 2 are in no particular order.
A kind of permanent magnet described in the present embodiment and copper coil cooperation increase magnetic method, including the coupling and disconnected of being powered
Electrically separated, specifically includes the following steps: step 1: be powered coupling, and the electromagnet 3 is powered, and the electromagnet 3 obtains permanent magnet
4 magnetic force supplement, the coupling disc 2 are influenced to be attracted with magnetic conductive disk 1 by 3 magnetic force of electromagnet；Step 2: power-off separation, the electromagnetism
3 no power of iron, magnetic force reduce, and the attraction that the coupling disc 2 is subject to is not enough to constrain coupling disc 2, the coupling disc 2 and magnetic conduction
Disk 1 separates；The step 1 and step 2 are in no particular order.
Embodiment 2
The structure of a kind of permanent magnet and copper coil cooperation increase magnetism as shown in Figure 1,2 and 3, it is characterised in that: include: magnetic conduction
Disk 1, coupling disc 2, electromagnet 3 and permanent magnet 4,1 side of magnetic conductive disk are provided with coupling disc 2, and 1 other side of magnetic conductive disk is set
It is equipped with electromagnet 3, the electromagnet 3 is provided with permanent magnet 4 close to one end of magnetic conductive disk 1.
Electromagnet 3 described in the present embodiment include groove seat 31 and coil 32, the groove seat 31 in a ring, the groove seat 31
Side close to magnetic conductive disk 1 is provided with annular groove, and winding is provided with coil 32 in the annular groove, and the coil 32 is close to magnetic conduction
The side of disk 1 is provided with permanent magnet 4, and the permanent magnet 4 is fixed on the ring slot outside edge.
In a ring, the permanent magnet 4 is in the nature multiple permanent magnets, the permanent magnets to permanent magnet 4 described in the present embodiment
It is convexly curved, the permanent magnets section is rectangle.
It is preferably the pole " N " on the inside of permanent magnet 4 described in the present embodiment, is preferably the pole " S " on the outside of the permanent magnet 4.
Permanent magnet 4 described in the present embodiment uses NdFeB material.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention
Protection scope.
Claims (9)
1. a kind of permanent magnet and copper coil cooperation increase magnetic structure, it is characterised in that: include: magnetic conductive disk (1), coupling disc
(2), electromagnet (3) and permanent magnet (4), magnetic conductive disk (1) side are provided with coupling disc (2), magnetic conductive disk (1) other side
It is provided with electromagnet (3), the electromagnet (3) is provided with permanent magnet (4) close to the one end of magnetic conductive disk (1).
2. a kind of permanent magnet according to claim 1 and copper coil cooperation increase magnetic structure, it is characterised in that: described
Electromagnet (3) include groove seat (31) and coil (32), in a ring, the groove seat (31) is close to magnetic conductive disk for the groove seat (31)
(1) side is provided with annular groove, and winding is provided with coil (32) in the annular groove, and the coil (32) is close to magnetic conductive disk
(1) side is provided with permanent magnet (4), and the permanent magnet (4) is fixed on the ring slot outside edge.
3. a kind of permanent magnet according to claim 1 and copper coil cooperation increase magnetic structure, it is characterised in that: described
Permanent magnet (4) in a ring, the permanent magnet (4) is in the nature multiple permanent magnets, and the permanent magnets are convexly curved, the permanent magnetism
Block section is rectangle.
4. a kind of permanent magnet according to claim 1 and copper coil cooperation increase magnetic structure, it is characterised in that: described
Permanent magnet (4) on the inside of be preferably the pole " N ", be preferably the pole " S " on the outside of the permanent magnet (4).
5. a kind of permanent magnet according to claim 1 and copper coil cooperation increase magnetic structure, it is characterised in that: described
Permanent magnet (4) use NdFeB material.
6. a kind of permanent magnet according to claim 1 and copper coil cooperation increase magnetic structure, it is characterised in that: described
Magnetic conductive disk (1) on be provided with multiple through-holes.
7. a kind of permanent magnet according to claim 1 and copper coil cooperation increase magnetic structure, it is characterised in that: described
Magnetic conductive disk (1) and electromagnet (3) between be provided with air gap, be provided with air gap between the magnetic conductive disk (1) and coupling disc (2).
8. a kind of permanent magnet according to claim 1 and copper coil cooperation increase magnetic method, including enhancing magnetic force and
Weaken magnetic force, it is characterised in that: specifically includes the following steps:
Step 1: enhancing magnetic force switches electromagnet (3) energization direction, and the electromagnet (3) and permanent magnet (4) magnetic pole are opposite, this
When electromagnet (3) magnetic force obtained permanent magnet (4) magnetic force supplement, increase by verifying magnetic force at geometric multiple；
Step 1: weakening magnetic force, switches electromagnet (3) energization direction, the electromagnet (3) and permanent magnet (4) magnetic pole are on the contrary, magnetic
Power is reduced at geometric multiple；
The step 1 and step 2 are in no particular order.
9. a kind of permanent magnet according to claim 1 and copper coil cooperation increase magnetic method, including be powered coupling and
Power-off separation, it is characterised in that: specifically includes the following steps:
Step 1: be powered coupling, and the electromagnet (3) is powered, and the electromagnet (3) obtains permanent magnet (4) magnetic force supplement, described
Coupling disc (2) is influenced to be attracted with magnetic conductive disk (1) by electromagnet (3) magnetic force；
Step 2: power-off separation, electromagnet (3) no power, magnetic force reduce, and the attraction that the coupling disc (2) is subject to is not
It is enough to constrain coupling disc (2), the coupling disc (2) separates with magnetic conductive disk (1)；
The step 1 and step 2 are in no particular order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738346.4A CN110379583A (en) | 2019-08-12 | 2019-08-12 | A kind of structure and its method of permanent magnet and copper coil cooperation increase magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738346.4A CN110379583A (en) | 2019-08-12 | 2019-08-12 | A kind of structure and its method of permanent magnet and copper coil cooperation increase magnetism |
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| CN110379583A true CN110379583A (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910738346.4A Pending CN110379583A (en) | 2019-08-12 | 2019-08-12 | A kind of structure and its method of permanent magnet and copper coil cooperation increase magnetism |
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| CN207781321U (en) * | 2018-01-22 | 2018-08-28 | 中山市兰达电磁铁有限公司 | A kind of freeze mode electromagnet |
| CN109307021A (en) * | 2018-10-23 | 2019-02-05 | 江苏睿昕联合汽车科技集团有限公司 | The anti-failure Electromagnetic water pump clutch of one kind and its working method |
| CN210378652U (en) * | 2019-08-12 | 2020-04-21 | 江苏睿昕联合汽车科技集团有限公司 | Electromagnetic control structure for increasing magnetism |
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2019
- 2019-08-12 CN CN201910738346.4A patent/CN110379583A/en active Pending
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|---|---|---|---|---|
| WO2010050135A1 (en) * | 2008-10-28 | 2010-05-06 | 兼子文美子 | Magnetic force intensifying electromagnetic driving device |
| WO2011114982A1 (en) * | 2010-03-15 | 2011-09-22 | 学校法人立命館 | Magnetic rotation device |
| CN101941478A (en) * | 2010-09-21 | 2011-01-12 | 上海交通大学 | Electromagnetic-permanent magnetic double-exciting sucking mechanism for wall-climbing robots |
| CN204136059U (en) * | 2014-10-10 | 2015-02-04 | 上海超诚电子科技有限公司 | New electromagnet sucker |
| CN105703593A (en) * | 2015-09-23 | 2016-06-22 | 歌尔声学股份有限公司 | Linear vibration motor |
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