CN203179712U - Electromagnet equipment with permanent magnet - Google Patents
Electromagnet equipment with permanent magnet Download PDFInfo
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- CN203179712U CN203179712U CN 201320118189 CN201320118189U CN203179712U CN 203179712 U CN203179712 U CN 203179712U CN 201320118189 CN201320118189 CN 201320118189 CN 201320118189 U CN201320118189 U CN 201320118189U CN 203179712 U CN203179712 U CN 203179712U
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- iron core
- permanent magnet
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- static iron
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Abstract
The utility model relates to electromagnet equipment with a permanent magnet, which comprises a push rod (1), a magnet yoke (2), a coil framework (3), a static iron core (4), an armature (5), a fixing rack (6), a movable iron core (7), a spring (8), a coil (9), a permanent magnet (10) and a screw (11). The coil (9) is wound on the coil framework (3). The permanent magnet (10) is placed in the static iron core (4). The static iron core (4) is fixed to the magnet yoke (2) through the screw (11). The fixing rack (6) is fixed to one end of the movable iron core (7). The push rod (1) is connected with the fixing rack (6). According to the technical scheme of the utility model, the structure of the electromagnet equipment is significantly improved, wherein the permanent magnet is placed in the cylindrical cavity of the static iron core. Through exchanging the positive electrode and the negative electrode of a power supply exerted at the two ends of the coil, the signal releasing and resetting function is realized. Meanwhile, the electromagnet equipment can be kept in bistable states and has the advantages of small size, short release time and the like. Therefore, the electromagnet equipment is better in economic benefit and higher in application value.
Description
Technical field
The utility model relates to a kind of electromagnet apparatus, relates in particular to a kind of electromagnet apparatus with permanent magnet, belongs to the low voltage electrical apparatus technology field.
Background technology
Along with the continuous development of low voltage electrical apparatus technology, intelligent low-voltage electrical apparatus emerges in an endless stream, and this class intelligent electrical apparatus testing agency is generally all finished by electronic circuit and signal collecting element, and actuator is then finished by operating mechanism or operating means.Need to carry out the signal transmission like this between testing agency and the operating mechanism and connect, at this moment just need electromagnet apparatus to finish.Electromagnet apparatus receives the signal of telecommunication that testing agency sends, and exports mechanical trip signal by electromagnet apparatus again, promotes the operating mechanism action.Therefore, electromagnet apparatus is important project planning in the low-voltage electrical apparatus, and its structure, control mode and technical performance etc. have directly influenced structural design and the performance of switch.
Publication number is that the patent documentation of 201503780U discloses a kind of magnetic flow convertor with permanent magnet, comprises yoke, permanent magnet, coil rack, coil, push rod, spring, jump ring and cushion pad; Coil winding is on coil rack; Permanent magnet is placed in the coil rack; The double shell of doing magnetic flow convertor of yoke; The double lid of doing magnetic flow convertor of coil rack; Push rod is adsorbed on the permanent magnet under attracting state; Yoke has both sides symmetry fixed claw; Coil rack inside is divided into three cavitys, and the bottom circular cavity is placed the circular cavity on permanent magnet, middle part and top and placed push rod, and the middle part cavity diameter is greater than upper chamber, is used for spacing to push rod.Though this magnetic flow convertor is simple in structure, cost is lower, it resets and can only reset by mechanical force, can not reset by the signal of telecommunication, and its use occasion is restricted.
Summary of the invention
The purpose of this utility model is to provide a kind of electromagnet apparatus with permanent magnet, this electromagnet apparatus be a kind of simple in structure, volume is little, the electromagnet apparatus of the performance that satisfies device for switching that can reset by the signal of telecommunication.
For achieving the above object, solve the problems of the technologies described above, the technical solution of the utility model is: a kind of electromagnet apparatus with permanent magnet, comprise push rod (1), yoke (2), coil rack (3), static iron core (4), armature (5), fixed mount (6), moving iron core (7), spring (8), coil (9), permanent magnet (10) and screw (11), it is characterized in that: described coil (9) is wound on the coil rack (3); Described permanent magnet (10) is placed in the static iron core (4); Described static iron core (4) is fixing by screw (11) and yoke (2); Described fixed mount (6) is fixed in an end of moving iron core (7); Described push rod (1) is connected with fixed mount (6).
Described static iron core (4) is for having the cylinder of two cavitys, and a cavity is cylinder, is used for placing permanent magnet (10), and another cavity is conical, matches with moving iron core (7).
Described moving iron core (7) one ends are conical boss, cooperate with another conical cavity of static iron core (4).
The beneficial effects of the utility model: electromagnet apparatus of the present utility model, structurally carried out significant improvement, permanent magnet is placed in the cylindrical cavity of static iron core, by the transposing to the power positive cathode that is added in the coil two ends, can realize discharging and signal of telecommunication reset function, make electromagnet apparatus of the present utility model have the bi-stable function that two states keeps simultaneously, and advantage such as volume is little, release time is short.Has favorable economic benefit and higher use value.
Description of drawings
Content of the present utility model is easier clearly to be understood in order to make, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is the structural representation that electromagnet apparatus of the present utility model is in the attracted position;
Fig. 2 is the structural representation that electromagnet apparatus of the present utility model is in the off-position;
Fig. 3 is electromagnet apparatus stereogram of the present utility model;
Fig. 4 is electromagnet apparatus explosive view of the present utility model.
Among the figure: the 1-push rod, the 2-yoke, the 3-coil rack, the 4-static iron core, 5-armature, the 6-fixed mount, 7-moves iron core, 8-spring, 9-coil, 10-permanent magnet, 11-screw.
Embodiment
With reference to Fig. 1, this is the structural representation that electromagnet apparatus of the present utility model is in the attracted position.
Be an embodiment as shown in the figure, include a U-shaped yoke (2), be equipped with coil rack (3), coil (9), static iron core (4), moving iron core (7), armature (5), screw (11) in the yoke (2), on the moving iron core (7) fixed mount (6) is housed, push rod (1) is connected with fixed mount (6), push rod (1) is realized and moving iron core (7) interlock by fixed mount (6), permanent magnet (10) is housed in the static iron core (4), on the moving iron core (7) spring (8) is installed, the one end is connected with coil rack (3), and the other end is connected with fixed mount.
Electromagnet apparatus shown in Figure 1 is in attracting state, moving iron core (7) is received the power that both direction is opposite, be respectively the permanent magnet (10) that is loaded in the static iron core (4) to the suction of moving iron core (7) and spring (8) repulsion to moving iron core (7), under attracting state, the suction that produces at static iron core (4) is greater than the repulsion of spring (8), thereby push rod is adsorbed on the static iron core (4).
When coil (9) leads to the forward power supply, can produce some forward magnetic fluxs in the coil (9), moving iron core (7) is produced a power identical with spring (8) repulsion direction, when coil (9) to the power of moving iron core (7) and making a concerted effort greater than permanent magnet (10) in the suction of static iron core (4) generation of spring (8) repulsion, moving iron core (7) ejects, and promotes corresponding tripping actuating device.As shown in Figure 2.
When electromagnet apparatus action (after discharging), when need reset, give coil (9) logical reverse electrical source, can produce some counter magnetic fluxs in the coil (9), moving iron core (7) is produced a power opposite with spring (8) repulsion direction, when coil (9) to the power of moving iron core (7) and permanent magnet (10) suction that static iron core (4) produces with joint efforts greater than spring (8) repulsion in, the repulsion that moving iron core (7) overcomes spring (8) moves to permanent magnet (10) in the compact district, magnetic field of static iron core (4) generation, hold moving iron core (7) by static iron core (4), electromagnet apparatus is resetted.
With reference to shown in Figure 2, push rod (1) is U-shaped structure, its U-shaped parallel bar top, both sides is provided with two boss, by the strain fixed mount (6) of packing into, realization is fixing with fixed mount (6), being in action (release) position at electromagnet apparatus is, the U-shaped bottom surface of push rod (1) contacts with yoke (2), and anti-stop iron core (7) is deviate from coil rack (3).
With reference to Fig. 1-Fig. 4, utilization place according to electromagnet apparatus, change diameter and the number of turn of coil, change the stretch parameter of spring, can change action parameter and the reset parameter of electromagnet apparatus, under the situation that does not change the electromagnet apparatus structure, can be easy to change the design parameter of electromagnet apparatus like this, make it to be applied to more conditions.
Though the utility model is described with reference to the above embodiments; but those of ordinary skill in the art; will be appreciated that above embodiment illustrates the utility model; should understand and wherein can make variations and modifications and do not break away from the utility model in a broad sense; so be not to be to restriction of the present utility model; as long as in connotation scope of the present utility model; to the variation of above-described embodiment, distortion all will fall into the protection range of the utility model claim.
Claims (3)
1. electromagnet apparatus with permanent magnet, comprise push rod (1), yoke (2), coil rack (3), static iron core (4), armature (5), fixed mount (6), moving iron core (7), spring (8), coil (9), permanent magnet (10) and screw (11), it is characterized in that: described coil (9) is wound on the coil rack (3); Described permanent magnet (10) is placed in the static iron core (4); Described static iron core (4) is fixing by screw (11) and yoke (2); Described fixed mount (6) is fixed in an end of moving iron core (7); Described push rod (1) is connected with fixed mount (6).
2. the electromagnet apparatus of band permanent magnet as claimed in claim 1, it is characterized in that: described static iron core (4) is for having the cylinder of two cavitys, and a cavity is cylinder, is used for placing permanent magnet (10), another cavity is conical, matches with moving iron core (7).
3. the electromagnet apparatus of band permanent magnet as claimed in claim 1, it is characterized in that: described moving iron core (7) one ends are conical boss, cooperate with another conical cavity of static iron core (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118189 CN203179712U (en) | 2013-03-05 | 2013-03-05 | Electromagnet equipment with permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118189 CN203179712U (en) | 2013-03-05 | 2013-03-05 | Electromagnet equipment with permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203179712U true CN203179712U (en) | 2013-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320118189 Expired - Fee Related CN203179712U (en) | 2013-03-05 | 2013-03-05 | Electromagnet equipment with permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203179712U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015709A (en) * | 2016-07-20 | 2016-10-12 | 时代大陆机电科技（大连）有限公司 | Keeping type electromagnetic valve coil |
| CN107071666A (en) * | 2017-05-08 | 2017-08-18 | 佛山市川东磁电股份有限公司 | One kind rectilinear movement dibit bistable electromagnetic switch |
| CN107123569A (en) * | 2017-06-22 | 2017-09-01 | 厦门安达兴自动化设备有限公司 | A kind of electromagnet |
| CN108354811A (en) * | 2018-03-07 | 2018-08-03 | 广东艾诗凯奇智能科技有限公司 | Electric hammer component and electric hammer type massage tippet with the electric hammer component |
| CN110589467A (en) * | 2019-08-20 | 2019-12-20 | 东莞东晟磁电磁控技术有限公司 | Electromagnetic type vacuum adsorption device |
-
2013
- 2013-03-05 CN CN 201320118189 patent/CN203179712U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015709A (en) * | 2016-07-20 | 2016-10-12 | 时代大陆机电科技（大连）有限公司 | Keeping type electromagnetic valve coil |
| CN107071666A (en) * | 2017-05-08 | 2017-08-18 | 佛山市川东磁电股份有限公司 | One kind rectilinear movement dibit bistable electromagnetic switch |
| WO2018205353A1 (en) * | 2017-05-08 | 2018-11-15 | 佛山市川东磁电股份有限公司 | Linear movement bistale electromagnetic switch |
| CN107123569A (en) * | 2017-06-22 | 2017-09-01 | 厦门安达兴自动化设备有限公司 | A kind of electromagnet |
| CN107123569B (en) * | 2017-06-22 | 2020-10-20 | 厦门安达兴自动化设备有限公司 | Electromagnet |
| CN108354811A (en) * | 2018-03-07 | 2018-08-03 | 广东艾诗凯奇智能科技有限公司 | Electric hammer component and electric hammer type massage tippet with the electric hammer component |
| CN110589467A (en) * | 2019-08-20 | 2019-12-20 | 东莞东晟磁电磁控技术有限公司 | Electromagnetic type vacuum adsorption device |
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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: 20130904 Termination date: 20150305 |
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| EXPY | Termination of patent right or utility model |