CN204204754U - A kind of electromagnet apparatus - Google Patents
A kind of electromagnet apparatus Download PDFInfo
- Publication number
- CN204204754U CN204204754U CN201420736038.0U CN201420736038U CN204204754U CN 204204754 U CN204204754 U CN 204204754U CN 201420736038 U CN201420736038 U CN 201420736038U CN 204204754 U CN204204754 U CN 204204754U
- Authority
- CN
- China
- Prior art keywords
- coil
- skeleton
- diapire
- edge fit
- iron core
- 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.)
- Active
Links
Abstract
A kind of electromagnet apparatus, belongs to low voltage electrical apparatus technology field.Comprise coil rack, be arranged at the dynamic iron core in coil rack movably, be wrapped in the coil outside coil rack, dynamic iron core is made up of with the cylinder being connected two wall bodies two wall bodies be arranged in parallel, described coil rack comprises the first skeleton and the second skeleton, the first described skeleton comprises the first side wall for coil and wall body being separated and is used for the first diapire by coil and cylinder separation, the second described skeleton comprises the second sidewall for coil and wall body being separated and is used for the second diapire by coil and cylinder separation, feature: be provided with the splicing apparatus for making the first skeleton reliably be connected with the second skeleton between described the first side wall and the second described sidewall and between the first described diapire and the second described diapire.Advantage: the ability effectively improving the anti-deformation of coil rack, can ensure the reliability of electromagnet action, increase the service life.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, is specifically related to a kind of motor starter electromagnet apparatus with contactor function.
Background technology
Existing motor starter electromagnet apparatus comprises coil rack, be arranged at the dynamic iron core in coil rack, the coil be wrapped in outside coil rack, two auxiliary yoke irons being arranged on coil upper and lower respectively symmetrically, two permanent magnets and two static iron cores and the contact spring be located between dynamic iron core and coil rack movably and two be arranged on dynamic iron core for making to keep between dynamic and static iron core the contact chip of certain interval.Dynamic iron core is made up of with the cylinder being connected two wall bodies two wall bodies be arranged in parallel, coil rack is made up of first, second skeleton body mated with each other, dynamic iron core is arranged in the middle of the coil rack that is made up of first, second skeleton body, and can slidably reciprocate along a direction.The deficiency that said structure exists: along with the increase of current specification, the size also corresponding increase of electromagnet, under same coil turn coiling, coil rack will produce deformation, serious meeting makes coil rack and dynamic iron core interfere, cause dynamic iron core action dumb, affect the reliability of electromagnet action.
In view of above-mentioned prior art, be necessary to be improved the package assembly of existing electromagnet apparatus coil skeleton.For this reason, the applicant has done useful design, defines technical scheme described below.
Summary of the invention
Task of the present utility model to provide a kind of electromagnet apparatus, and the ability of anti-deformation of its coil rack is strong, can guarantee the reliability of electromagnet action, increase the service life.
Task of the present utility model has been come like this, a kind of electromagnet apparatus, comprise coil rack, be arranged at the dynamic iron core in coil rack movably, be wrapped in the coil outside coil rack, described dynamic iron core is made up of with the cylinder being connected two wall bodies two wall bodies be arranged in parallel, described coil rack comprises the first skeleton and the second skeleton, the first described skeleton comprises the first side wall for coil and wall body being separated and is used for the first diapire by coil and cylinder separation, the second described skeleton comprises the second sidewall for coil and wall body being separated and is used for the second diapire by coil and cylinder separation, it is characterized in that: between described the first side wall and the second described sidewall and between the first described diapire and the second described diapire, be provided with the splicing apparatus for making the first skeleton reliably be connected with the second skeleton.
In a specific embodiment of the present utility model, described splicing apparatus comprises the first outer edge fit be arranged on the first side wall, be arranged on edge fit in first on the first diapire, and be arranged on edge fit and the second outer edge fit be arranged on the second diapire in second on the second sidewall, in described second, edge fit and the described second outer edge fit are configured with notch in the end of the second outer edge fit, edge fit lap fit in described first outer edge fit and described second, edge fit and the described second outer edge fit lap fit in described first, and the two ends of edge fit length direction are inserted in corresponding notch in first.
In another specific embodiment of the present utility model, between the first described diapire and the second described diapire, be also provided with the engaging device for making the first skeleton firmly be connected with the second skeleton.
In another specific embodiment of the present utility model, described engaging device comprises the hasp be arranged in first on edge fit and the hasp groove be arranged on the second diapire, and described hasp is fitted in described hasp groove.
The utility model is due to after employing said structure, the beneficial effect had: by arrange on the first skeleton and the second skeleton cooperatively interact splicing, engaging device, the rigidity of coil rack is greatly improved, under same coil turn coiling, effectively improve the ability of the anti-deformation of coil rack, the reliability of electromagnet action can be ensured, increase the service life.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of electromagnet apparatus described in the utility model.
Fig. 2 is the stereogram of the first skeleton described in the utility model.
Fig. 3 is the stereogram of the second skeleton described in the utility model.
Fig. 4 is the end view of Fig. 3.
Fig. 5 is the spliced partial sectional view of first, second skeleton described in the utility model.
In figure: 1. edge fit, 122. hasps in the first skeleton, 11. the first side walls, 111. first outer edge fits, 12. first diapires, 121. first; 2. edge fit, 22. second diapires, 221. second outer edge fits, 222. hasp grooves, 20. notches in the second skeleton, 21. second sidewalls, 211. second; 3. dynamic iron core, 30. cylinders, 31. wall bodies; 4. coil; 5. auxiliary yoke iron; 6. permanent magnet; 7. static iron core; 8. contact chip; 9. spring fairlead; 100. reaction spring; 200. spring support; 300. bearing; 400. bull stick.
Embodiment
Technical spirit of the present utility model and beneficial effect can be fully understood in order to make the public; applicant will describe in detail embodiment of the present utility model below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, any changing in the form rather than substance according to the utility model design all should be considered as protection range of the present utility model.
Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model relates to a kind of electromagnet apparatus, comprise coil rack, be arranged at the dynamic iron core 3 in coil rack movably, be wrapped in the coil 4 outside coil rack, be arranged on two auxiliary yoke irons, 5, two permanent magnets 6 and two static iron cores 7 of coil 4 upper and lower respectively symmetrically, and two are arranged on dynamic iron core 3 for making the reaction spring 100 keeping the contact chip 8 of certain interval and be arranged between dynamic iron core 3 and coil rack between dynamic and static iron core 3,7.
Described dynamic iron core 3 is made up of with the cylinder 30 being connected two wall bodies 31 two wall bodies be arranged in parallel 31, coil rack comprises the first skeleton 1 and the second skeleton 2, the first described skeleton 1 comprises the first side wall 11 for coil 4 and wall body 31 being separated and is used for the first diapire 12 of coil 4 and cylinder 30 being separated, the second described skeleton 2 comprises the second sidewall 21 for coil 4 and wall body 31 being separated and is used for the second diapire 22 of coil 4 and cylinder 30 being separated, splicing apparatus is provided with between described the first side wall 11 and the second described sidewall 21 and between the first described diapire 12 and the second described diapire 22, meanwhile, also engaging device is provided with between the first described diapire 12 and the second described diapire 22.
The second outer edge fit 221 that described splicing apparatus comprises the first outer edge fit 111 be arranged on the first side wall 11, be arranged on edge fit 121 in first on the first diapire 12 and be arranged on edge fit 211 in second on the second sidewall 21 and be arranged on the second diapire 22, edge fit 211 lap fit in described first outer edge fit 111 and described second, in described first, edge fit 121 and the described second outer edge fit 221 lap fit, realize the splicing of the first skeleton 1 and the second skeleton 2.
Described engaging device comprises the hasp 122 be arranged in first on edge fit 121 and the hasp groove 222 be arranged on the second diapire 22, and hasp 122 is fitted in hasp groove 222, realizes the first skeleton 1 and is not separated with the occlusion of the second skeleton 2.
Further, the second described skeleton 2 has edge fit 211 in four second, in each second, edge fit 211 and the second outer edge fit 221 are configured with notch 20 in the end of the second outer edge fit 221, and in first, the two ends of edge fit 121 length direction are inserted in corresponding notch 20.Hasp 122 and the outer edge fit 111 of hasp groove 222, first and edge fit 121 in edge fit in second 211, first and edge fit 121 in the second outer edge fit 221 and first coordinate with notch 20, make coil rack have stronger ability of anti-deformation.
Please continue to refer to Fig. 1, described dynamic iron core 3 is bolted together by the mode of riveting or welding by multiple parts such as cylinder 30, wall bodies 31, forms " work " font structure, and this dynamic iron core 3 also can by the method processing and fabricating of metal metallurgy smelting.Dynamic iron core 3 is arranged in the middle of the coil rack that is made up of the first skeleton 1, second skeleton 2, and can slidably reciprocate along a direction, outside coil rack, be wound with coil 4, be provided with two auxiliary yoke irons, 5, two permanent magnets 6 and two static iron cores 7 successively symmetrically at the upper and lower of coil 4.First by spring fairlead 9 before installation static iron core 7, reaction spring 100 loads in the hole on dynamic iron core 3 successively, by the lead on spring support 200 through compression reaction spring 100 after reaction spring 100, static iron core 7 can be in place, then reaction spring 100 is discharged, make spring support 200 under the active force of reaction spring 100, locating shaft on spring support 200 can insert in the location hole on two static iron cores 7, make dynamic iron core 3 in the cold situation of coil, all the time one end of coil rack is positioned at, and when coil is when being energized, a suction is produced to dynamic iron core 3, thus overcome the pressure of reaction spring 100 and the suction of permanent magnet 6, iron core 3 is made to be positioned at the other end of coil rack.Be provided with contact chip 8 in one end of dynamic iron core 3, contact chip 8 can make when electromagnet is in an open position to remain certain gap between dynamic iron core 3 and auxiliary yoke iron 5, and this gap is for controlling the suction of permanent magnet 6 to dynamic iron core 3; When make position, contact chip 8 can make to remain certain gap between iron core 3 and static iron core 7, and this gap is used for control coil 4 to the suction of dynamic iron core 3.
Please continue to refer to Fig. 1, first, second described skeleton 1,2 is also separately installed with bearing 300, and pivotally connected between pair of bearings 300 have bull stick 400, and the passive iron core 3 of this bull stick 400 promoted.
Claims (4)
1.
a kind of electromagnet apparatus, comprise coil rack, be arranged at the dynamic iron core (3) in coil rack movably, be wrapped in the coil (4) outside coil rack, described dynamic iron core (3) is made up of with the cylinder (30) being connected two wall bodies (31) two wall bodies be arranged in parallel (31), described coil rack comprises the first skeleton (1) and the second skeleton (2), described the first skeleton (1) comprises the first side wall (11) for coil (4) and wall body (31) being separated and the first diapire (12) for coil (4) and cylinder (30) being separated, described the second skeleton (2) comprises the second sidewall (21) for coil (4) and wall body (31) being separated and the second diapire (22) for coil (4) and cylinder (30) being separated, it is characterized in that: between described the first side wall (11) and described the second sidewall (21) and between described the first diapire (12) and described the second diapire (22), be provided with the splicing apparatus for making the first skeleton (1) reliably be connected with the second skeleton (2).
2.
a kind of electromagnet apparatus according to claim 1, it is characterized in that described splicing apparatus comprises the first outer edge fit (111) be arranged on the first side wall (11), be arranged on edge fit (121) in first on the first diapire (12), and the second outer edge fit (221) being arranged on edge fit (211) in second on the second sidewall (21) and being arranged on the second diapire (22), in described second, edge fit (211) and the described second outer edge fit (221) are configured with notch (20) in the end of the second outer edge fit (221), edge fit (211) lap fit in described first outer edge fit (111) and described second, edge fit (121) and the described second outer edge fit (221) lap fit in described first, and the two ends of edge fit (121) length direction are inserted in corresponding notch (20) in first.
3.
a kind of electromagnet apparatus according to claim 1, is characterized in that the engaging device be also provided with between described the first diapire (12) and described the second diapire (22) for making the first skeleton (1) firmly be connected with the second skeleton (2).
4.
a kind of electromagnet apparatus according to claim 3, it is characterized in that described engaging device comprises the hasp (122) be arranged on edge fit in first (121) and the hasp groove (222) be arranged on the second diapire (22), described hasp (122) is fitted in described hasp groove (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736038.0U CN204204754U (en) | 2014-12-01 | 2014-12-01 | A kind of electromagnet apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736038.0U CN204204754U (en) | 2014-12-01 | 2014-12-01 | A kind of electromagnet apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204754U true CN204204754U (en) | 2015-03-11 |
Family
ID=52662683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420736038.0U Active CN204204754U (en) | 2014-12-01 | 2014-12-01 | A kind of electromagnet apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204204754U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-12-01 CN CN201420736038.0U patent/CN204204754U/en active Active
Cited By (2)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6669626B2 (en) | Magnetizing device | |
| CN103109443B (en) | Rotor for an electrical machine | |
| CN204204754U (en) | A kind of electromagnet apparatus | |
| US20170222534A1 (en) | Dual diamagnetic linear resonant actuator with magnetic roller balls | |
| CN104518584B (en) | Permanent magnetic electric machine rotor iron core | |
| CN102942089B (en) | Electromagnetic rail clamping device | |
| CN202488241U (en) | Permanent magnet motor | |
| CN104037023B (en) | electromagnetic relay and method for manufacturing the same | |
| CN203189581U (en) | Brake | |
| CN203607949U (en) | Permanent magnetic motor rotor structure | |
| CN205230960U (en) | High voltage circuit breaker permanent magnetic mechanism | |
| CN203882900U (en) | Electromagnetic relay | |
| CN205354792U (en) | Magnetizing device | |
| CN104616883A (en) | Transformer coil shaping device and method | |
| CN204464178U (en) | Novel permanent magnetic A.C. contactor | |
| KR101634114B1 (en) | Stator for motor | |
| CN104467353A (en) | Magnetically levitated train, linear motor and primary part of linear motor | |
| CN203607946U (en) | Permanent magnet motor rotator structure having high power density and motor employing structure | |
| CN104576219A (en) | Relay with easy-to-change electromagnetic coil | |
| KR101745151B1 (en) | Permanent magnet forming device | |
| CN203941866U (en) | Increase a kind of structure of electromagnetic relay suction | |
| CN204680500U (en) | Permanent magnet multi-pole magnetizing head | |
| CN104426265A (en) | Permanent magnet motor rotor structure with high power density and motor with same | |
| CN203931870U (en) | Starter electromagnetic switch assembly | |
| CN202205535U (en) | Direct-acting E type oblique pole face iron core alternating current and direct current electromagnetic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |