CN105551892A - High efficiency electromagnet - Google Patents
High efficiency electromagnet Download PDFInfo
- Publication number
- CN105551892A CN105551892A CN201610096777.1A CN201610096777A CN105551892A CN 105551892 A CN105551892 A CN 105551892A CN 201610096777 A CN201610096777 A CN 201610096777A CN 105551892 A CN105551892 A CN 105551892A
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- China
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- iron core
- movable core
- static iron
- movable
- inner face
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention provides a high efficiency electromagnet belonging to the electromagnet technical field. The problem that the existing electromagnet is high in cost is solved. The high efficiency electromagnet comprises a movable iron core, a static iron core, a coil, a magnetic field reinforcing plate, an outer lining and a framework; the coil and the framework are located in the outer lining; the coil is winded on the framework; the static iron core and the magnetic field reinforcing plate are respectively fixedly arranged at two ends of the outer lining; the movable iron core penetrates the magnetic field reinforcing plate and is arranged in the framework in a penetration mode; the outer end of the movable iron core is equipped with a suction part; when the movable iron core and the static iron core suck with each other, the suction part and the magnetic field reinforcing plate suck synchronously. The high efficiency electromagnet of the invention is advantaged by simple structure and low cost.
Description
Technical field
The invention belongs to electromagnet technical field, particularly a kind of efficient electric magnet.
Background technology
Magnet spool is when by direct current, the movable core of the inside produces magnetic and is pulled together with static iron core under magnetic field force effect, close from the fixed contact on the moving contact promoted feeler lever and electromagnet or relay, when the current is switched off, movable core, under return spring effect, gets back to original position.When needs strengthen magnetic field force, usual way is the wire diameter or the number of turns that increase coil, and this mode cost is high.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose the efficient electric magnet that a kind of structure is simple, cost is low.
Object of the present invention realizes by following technical proposal: a kind of efficient electric magnet, it is characterized in that, comprise movable core, static iron core, coil, magnetic field stiffener, external bushing and skeleton, described coil and skeleton be all positioned at external bushing and coil winding on skeleton, static iron core and magnetic field stiffener are fixedly arranged on cover two ends, outside respectively, movable core passes magnetic field stiffener and is arranged in skeleton, in movable core outer end, there is adhesive portion, and adhesive portion and magnetic field stiffener locking phase adhesive when movable core and the adhesive of static iron core phase.
In above-mentioned efficient electric magnet, magnetic field stiffener offers location notch and adhesive portion is positioned at location notch when movable core and static iron core adhesive, the spacing between the inner and static iron core inner face of movable core is identical with the spacing between bottom adhesive portion inner face and location notch.
In above-mentioned efficient electric magnet, movable core is provided with movable push rod and movable push rod upper end through static iron core protruding.
In above-mentioned efficient electric magnet, the lower end of movable push rod is run through movable core and is riveted in adhesive portion.
In above-mentioned efficient electric magnet, the lower end of movable push rod is fixedly arranged on movable core inner face.
In above-mentioned efficient electric magnet, the outer face in adhesive portion is vertically provided with feeler lever, described feeler lever and movable core are connected as a single entity.
In above-mentioned efficient electric magnet, static iron core inner face has boss and boss stretches in skeleton.
In above-mentioned efficient electric magnet, be provided with between boss inner face and movable core inner face when movable core and static iron core adhesive, the snap device of movable core and static iron core tabling can be made.
In above-mentioned efficient electric magnet, described snap device comprises the groove be arranged on boss inner face and the projection be arranged on movable core inner face, and projection is positioned at groove when movable core and static iron core adhesive, described movable push rod is fixedly arranged in projection.
In above-mentioned efficient electric magnet, described snap device comprises the projection be arranged on boss inner face and the groove be arranged on movable core inner face, and projection is positioned at groove when movable core and static iron core adhesive.
Compared with prior art, the present invention is by setting up adhesive portion in movable core outer end and the external diameter in adhesive portion is greater than the aperture of through hole, thus make movable core have more magnetic force to pass through, magnetic field is stronger, movable core not only can be inhaled with static iron core, and the adhesive portion of movable core also can be pulled together with magnetic field stiffener, such two power than independent movable core and static iron core attracting time the power large 150% that produces, thus power constant when can reduce wire diameter or the number of turns of coil accordingly, consumptive material is few, lightweight, volume is little, reduce costs, power consumption is large, life-span is long, anti-stopping leak magnetic, play energy-conservation effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Fig. 3 is the structural representation of the embodiment of the present invention three.
Fig. 4 is the structural representation of the embodiment of the present invention four.
Fig. 5 is the structural representation of the embodiment of the present invention five.
Fig. 6 is the structural representation of the embodiment of the present invention six.
Fig. 7 is the structural representation of the embodiment of the present invention seven.
Fig. 8 is the structural representation of the embodiment of the present invention eight.
Fig. 9 is the structural representation of the embodiment of the present invention nine.
In figure, 1, movable core; 11, adhesive portion; 12, groove; 13, feeler lever; 2, static iron core; 21, boss; 22, protruding; 3, coil; 4, magnetic field stiffener; 41, location notch; 5, external bushing; 6, skeleton; 7, movable push rod.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
As shown in Figure 1, this efficient electric magnet comprises movable core 1, static iron core 2, coil 3, magnetic field stiffener 4, external bushing 5 and skeleton 6, described coil 3 and skeleton 6 are all positioned at external bushing 5 and coil 3 is wound on skeleton 6, static iron core 2 and magnetic field stiffener 4 are a flat board and static iron core 2 and magnetic field stiffener 4 are fixedly arranged on cover two ends, outside respectively, movable core 1 passes magnetic field stiffener 4 and is arranged in skeleton 6, in movable core 1 outer end, there is adhesive portion 11, and adhesive portion 11 and the adhesive of magnetic field stiffener 4 locking phase when movable core 1 and static iron core 2 phase adhesive, spacing between movable core 1 inner face and static iron core 2 inner face is identical with the spacing between bottom adhesive portion 11 inner face and location notch 41, movable core 1 is provided with movable push rod 7 and movable push rod 7 upper end through static iron core 2 protruding, the lower end of movable push rod 7 is run through movable core 1 and is riveted in adhesive portion 11, the thickness in adhesive portion 11 is less than or equal to the groove depth of location notch 41.
Coil 3 is when by direct current, the movable core 1 of the inside produces magnetic and is pulled together with static iron core 2 under magnetic field force effect, close from the fixed contact on the moving contact promotion activity push rod 7 and electromagnetic switch or relay, when the current is switched off, movable core 1 is under return spring effect, get back to original position, by setting up adhesive portion 11 in movable core 1 outer end and the external diameter in adhesive portion 11 is greater than the aperture of through hole, thus make movable core 1 have more magnetic force to pass through, magnetic field is stronger, simultaneously because the spacing between movable core 1 inner face and static iron core 2 inner face is identical with the spacing between bottom adhesive portion 11 inner face and location notch 41, such movable core 1 not only can be inhaled with static iron core 2, and the adhesive portion 11 of movable core 1 also can be pulled together with magnetic field stiffener 4, the power large 150% produced when such two power are more attracting with static iron core 2 than independent movable core 1, thus power constant when can reduce wire diameter or the number of turns of coil 3 accordingly, consumptive material is few, lightweight, volume is little, reduce costs, power consumption is large, life-span is long, anti-stopping leak magnetic, play energy-conservation effect.
Embodiment two
As shown in Figure 2, the present embodiment with the structure of embodiment one and principle substantially identical, different place is: static iron core 2 inner face has boss 21 and boss 21 stretches in skeleton 6.Stretched in skeleton 6 by boss 21 boss 21, when movable core 1 and static iron core 2 are leant, strengthened in magnetic field between the two, strengthens properties of product.
Embodiment three
As shown in Figure 3, the present embodiment with the structure of embodiment two and principle substantially identical, different place is: be provided with when movable core 1 and static iron core 2 adhesive between boss 21 inner face and movable core 1 inner face, the snap device of movable core 1 and static iron core 2 tabling can be made, described snap device comprises the groove 12 be arranged on boss 21 inner face and the projection 22 be arranged on movable core 1 inner face, and projection 22 is positioned at groove 12 when movable core 1 and static iron core 2 adhesive, described movable push rod 7 is fixedly arranged on protruding 22.
Embodiment four
As shown in Figure 4, the present embodiment with the structure of embodiment one and principle substantially identical, different place is: the lower end of movable push rod 7 is fixedly arranged on movable core 1 inner face.
Embodiment five
As shown in Figure 5, the present embodiment with the structure of embodiment four and principle substantially identical, different place is: static iron core 2 inner face has boss 21 and boss 21 stretches in skeleton 6.
Embodiment six
As shown in Figure 6, the present embodiment with the structure of embodiment five and principle substantially identical, different place is: be provided with when movable core 1 and static iron core 2 adhesive between boss 21 inner face and movable core 1 inner face, the snap device of movable core 1 and static iron core 2 tabling can be made, described snap device comprises the groove 12 be arranged on boss 21 inner face and the projection 22 be arranged on movable core 1 inner face, and projection 22 is positioned at groove 12 when movable core 1 and static iron core 2 adhesive, described movable push rod 7 is fixedly arranged on protruding 22.
Embodiment seven
As shown in Figure 7, the present embodiment with the structure of embodiment one and principle substantially identical, different place is: on the outer face in adhesive portion 11, be vertically provided with feeler lever 13, and described feeler lever 13 is connected as a single entity with movable core 1.
Embodiment eight
As shown in Figure 8, the present embodiment with the structure of embodiment seven and principle substantially identical, different place is: static iron core 2 inner face has boss 21 and boss 21 stretches in skeleton 6.
Embodiment nine
As shown in Figure 9, the present embodiment with the structure of embodiment seven and principle substantially identical, different place is: be provided with when movable core 1 and static iron core 2 adhesive between boss 21 inner face and movable core 1 inner face, the snap device of movable core 1 and static iron core 2 tabling can be made, described snap device comprises the projection 22 be arranged on boss 21 inner face and the groove 12 be arranged on movable core 1 inner face, and projection 22 is positioned at groove 12 when movable core 1 and static iron core 2 adhesive.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. an efficient electric magnet, it is characterized in that, comprise movable core, static iron core, coil, magnetic field stiffener, external bushing and skeleton, described coil and skeleton be all positioned at external bushing and coil winding on skeleton, static iron core and magnetic field stiffener are fixedly arranged on cover two ends, outside respectively, movable core passes magnetic field stiffener and is arranged in skeleton, has adhesive portion in movable core outer end, and adhesive portion and magnetic field stiffener locking phase adhesive when movable core and the adhesive of static iron core phase.
2. efficient electric magnet according to claim 1, it is characterized in that, magnetic field stiffener offers location notch and adhesive portion is positioned at location notch when movable core and static iron core adhesive, the spacing between the inner and static iron core inner face of movable core is identical with the spacing between bottom adhesive portion inner face and location notch.
3. efficient electric magnet according to claim 2, is characterized in that, movable core is provided with movable push rod and movable push rod upper end through static iron core protruding.
4. efficient electric magnet according to claim 3, is characterized in that, the lower end of movable push rod is run through movable core and is riveted in adhesive portion.
5. efficient electric magnet according to claim 3, is characterized in that, the lower end of movable push rod is fixedly arranged on movable core inner face.
6. efficient electric magnet according to claim 1 and 2, is characterized in that, the outer face in adhesive portion is vertically provided with feeler lever, and described feeler lever and movable core are connected as a single entity.
7. the efficient electric magnet according to claim 1 to 5 any one, is characterized in that, static iron core inner face has boss and boss stretches in skeleton.
8. efficient electric magnet according to claim 7, is characterized in that, is provided with when movable core and static iron core adhesive, can makes the snap device of movable core and static iron core tabling between boss inner face and movable core inner face.
9. efficient electric magnet according to claim 8, it is characterized in that, described snap device comprises the groove be arranged on boss inner face and the projection be arranged on movable core inner face, and projection is positioned at groove when movable core and static iron core adhesive, described movable push rod is fixedly arranged in projection.
10. efficient electric magnet according to claim 8, is characterized in that, described snap device comprises the projection be arranged on boss inner face and the groove be arranged on movable core inner face, and projection is positioned at groove when movable core and static iron core adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096777.1A CN105551892A (en) | 2016-02-22 | 2016-02-22 | High efficiency electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096777.1A CN105551892A (en) | 2016-02-22 | 2016-02-22 | High efficiency electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105551892A true CN105551892A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096777.1A Pending CN105551892A (en) | 2016-02-22 | 2016-02-22 | High efficiency electromagnet |
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| Country | Link |
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| CN (1) | CN105551892A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658188A (en) * | 2017-10-10 | 2018-02-02 | 三友联众集团股份有限公司 | A kind of built-in relay of dynamic iron core |
| CN108248544A (en) * | 2018-02-01 | 2018-07-06 | 王海廷 | Antitheft gear knob and its control method |
| CN112889122A (en) * | 2018-10-25 | 2021-06-01 | 三菱电机株式会社 | Electromagnet, electromagnetic shutter, and method for manufacturing electromagnet |
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| CN102938346A (en) * | 2012-11-21 | 2013-02-20 | 正泰电气股份有限公司 | Integrated permanent-magnet operating mechanism with manual brake separating function |
| CN205376243U (en) * | 2016-02-18 | 2016-07-06 | 南京宁甬天星汽车电器有限公司 | Improved generation electro -magnet |
| CN205376415U (en) * | 2016-02-22 | 2016-07-06 | 南京宁甬天星汽车电器有限公司 | High -efficient electro -magnet |
| CN205564656U (en) * | 2016-02-18 | 2016-09-07 | 南京宁甬天星汽车电器有限公司 | Electromagnet |
| CN205564446U (en) * | 2016-02-18 | 2016-09-07 | 南京宁甬天星汽车电器有限公司 | Electro -magnet of improvement structure |
-
2016
- 2016-02-22 CN CN201610096777.1A patent/CN105551892A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938346A (en) * | 2012-11-21 | 2013-02-20 | 正泰电气股份有限公司 | Integrated permanent-magnet operating mechanism with manual brake separating function |
| CN205376243U (en) * | 2016-02-18 | 2016-07-06 | 南京宁甬天星汽车电器有限公司 | Improved generation electro -magnet |
| CN205564656U (en) * | 2016-02-18 | 2016-09-07 | 南京宁甬天星汽车电器有限公司 | Electromagnet |
| CN205564446U (en) * | 2016-02-18 | 2016-09-07 | 南京宁甬天星汽车电器有限公司 | Electro -magnet of improvement structure |
| CN205376415U (en) * | 2016-02-22 | 2016-07-06 | 南京宁甬天星汽车电器有限公司 | High -efficient electro -magnet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658188A (en) * | 2017-10-10 | 2018-02-02 | 三友联众集团股份有限公司 | A kind of built-in relay of dynamic iron core |
| CN107658188B (en) * | 2017-10-10 | 2019-11-29 | 三友联众集团股份有限公司 | A kind of built-in relay of dynamic iron core |
| CN108248544A (en) * | 2018-02-01 | 2018-07-06 | 王海廷 | Antitheft gear knob and its control method |
| CN112889122A (en) * | 2018-10-25 | 2021-06-01 | 三菱电机株式会社 | Electromagnet, electromagnetic shutter, and method for manufacturing electromagnet |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20160504 |