CN1959873B - High-speed electromagnet core of vortex lamination - Google Patents
High-speed electromagnet core of vortex lamination Download PDFInfo
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- CN1959873B CN1959873B CN2006100965560A CN200610096556A CN1959873B CN 1959873 B CN1959873 B CN 1959873B CN 2006100965560 A CN2006100965560 A CN 2006100965560A CN 200610096556 A CN200610096556 A CN 200610096556A CN 1959873 B CN1959873 B CN 1959873B
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- iron core
- core component
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- 238000003475 lamination Methods 0.000 title claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000008358 core component Substances 0.000 claims description 66
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
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Abstract
The disclosed iron core is in use mainly for electric controlled oil injection system of diesel engine such as general track oil injection system, time controlled multicylinder inline pump, electric controlled dispensing pump, and nozzle of electric controlled pump. The said iron core includes joining piece of iron core, inner sheath, outer sheath, and electromagnetic base seat. Being in roundness, the joining piece of iron core is stacked from vortex line shaped soft-magnetic pile with U type gap. Characters are that at least one annular groove or sidestep is fabricated on circumferential wall or hole wall; outer sheath covers up the circumferential wall; inner sheath is lined on the hole wall; extending out of the one end of the joining piece, the outer sheath is connected to the electromagnetic base seat. The disclosed iron core possesses good rigidity.
Description
(1) technical field
The present invention relates to a kind of electromagnet.Be specifically related to a kind of high-speed electromagnet core of vortex lamination.Be mainly used in diesel electric-controlled injection system such as co-rail oil injection system, time control multi-cylinder pump in upright arrangement, electronic control dispensing pump and electrically-controlled pump nozzle etc.Belong to diesel electric-controlled injection system technical field.
(2) background technology
In order to reduce the current vortex in the electromagnet coil, improve response speed, reduce the electromagnet heating, diesel electric-controlled injection system has been extensive use of the stacked high-speed electro-magnet iron core of E type.The electronically controlled unit pump produced of BOSCH company for example, the electrically-controlled pump nozzle that DELPHI company produces all adopted E type laminated core, but their volumes are bigger.In order to reduce the electromagnet core volume, Japanese DENSO company adopts the spirality electromagnet core.The electromagnet core effective area has improved 25% (the diesel electric-controlled oil spout technology of Xu Jialong [M] People's Transportation Press 2004).(modern power train in vehicle application, 2004.3 are closed in the development of high-pressure common rail vortex lamination high-speed electro-magnet to the circular vortex lamination iron core of the high-speed electro-magnet of author's development.) be used for the high-pressure common rail injection system and the time is controlled pump in upright arrangement.But, owing to the stack of laminations of this class iron core by 100 multi-disc U-shaped vortex lines (being combined into by curves such as involute or a plurality of circular arcs) forms.Because electromagnetic attraction and temperatures involved easy deformation make the middle minute protrusions of iron core, influence the armature operate as normal, mainly be the loosening rigidity deficiency of core lamination stack.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, a kind of high-speed electromagnet core of vortex lamination of good rigidly is provided.
The object of the present invention is achieved like this: a kind of high-speed electromagnet core of vortex lamination, it comprises iron core component, interior cover, overcoat and electromagnet base, the iron core component is by the circular iron core component of the thin-skinned magnetic stack of laminations of scroll involute of some band U type breach, at least be processed with annular groove or boss rank at iron core component periphery wall on inner hole wall, outside iron core component periphery wall, be surrounded by overcoat, be lined with interior cover on iron core component inner hole wall, overcoat one end stretches out the iron core component and is connected with the electromagnet base.
High-speed electromagnet core of vortex lamination of the present invention is processed with annular groove one at least on iron core component periphery wall, also be processed with one annular groove on the inner hole wall at least, and the shell wall of overcoat and interior cover embeds respectively on the iron core component periphery wall on the annular groove and inner hole wall in the annular groove.
High-speed electromagnet core of vortex lamination of the present invention is processed with one the boss rank at least on iron core component periphery wall, inner hole wall one end also is processed with the boss rank at least one, and the boss rank end on the inner hole wall is provided with chamfering; At least be processed with the concave station rank on the overcoat inner hole wall one, interior cover periphery wall one end is processed with one-level concave station rank at least; Boss rank on the iron core component periphery wall and the boss rank on the inner hole wall embed respectively in the outer concave station rank and the concave station rank on the interior cover periphery wall that put on the inner hole wall; Interior cover concave station rank end flange is pressed onto chamfer place, iron core component inner hole wall concave station rank.
High-speed electromagnet core of vortex lamination of the present invention is processed with one the boss rank at least on iron core component periphery wall, be processed with one annular groove on the inner hole wall at least; At least be processed with the concave station rank on the overcoat inner hole wall one, boss rank on the iron core component periphery wall embed in the concave station rank on the overcoat inner hole wall, and the shell wall of interior cover embeds on the iron core component inner hole wall in the annular groove.
High-speed electromagnet core of vortex lamination of the present invention is processed with annular groove at least on iron core component periphery wall, inner hole wall one end also is processed with the boss rank at least one, and the boss rank end on the inner hole wall is provided with chamfering; Interior cover periphery wall one end is processed with one-level concave station rank at least; In the annular groove, in the concave station rank in the boss rank on the iron core component inner hole wall embed on the cover periphery wall, interior cover concave station rank end flange is pressed onto chamfer place, iron core component inner hole wall boss rank on the overcoat shell wall embedding iron core component periphery wall.
The present invention is by cooperating and all core lamination stacks firmly can be fixed together between groove and the step, even electromagnetic force is very big, core lamination stack is axial not yielding yet.
(4) description of drawings
Fig. 1 is embodiments of the invention 1 structural representations.
Fig. 2 is the scroll involute magnetic lamination schematic diagram of band U type breach of the present invention.
Fig. 3 is an iron core component cross-sectional structure schematic diagram of the present invention.
Fig. 4 is the exploded view of Fig. 1.
Fig. 5 is embodiments of the invention 2 structural representations.
Fig. 6 is the exploded view of Fig. 5.
Fig. 7 is embodiments of the invention 3 structural representations.
Fig. 8 is embodiments of the invention 4 structural representations.
Among the figure: interior cover 1, iron core component 2, overcoat 3, electromagnet base 4.
(5) embodiment
Embodiment 1:
Referring to Fig. 1, high-speed electromagnet core of vortex lamination of the present invention mainly is made up of iron core component 2, interior cover 1, overcoat 3 and electromagnet base 4.
Referring to Fig. 2, described iron core component 2 is the circular iron core components that are stacked into middle band groove by the thin-skinned magnetic lamination 2.1 of scroll involute of 100 multi-disc band U type breach, and the annular groove 2.2 that the U type breach of magnetic lamination 2.1 forms is just in time placed solenoid.
Referring to Fig. 3, on the periphery wall 2.4 of iron core component, be processed with several shallow annular grooves 2.6, on the inner hole wall 2.5 of iron core component, also be processed with several shallow annular grooves 2.6, periphery wall 2.4 outsourcing overcoats 3 at the iron core component, cover 1 in the lining on the inner hole wall 2.5 of iron core component, overcoat 3 one ends stretch out iron core component 2 ends, it is 2～3mm that overcoat stretches out iron core component end 3.1 length, with the shallow annular groove 2.6 places roll extrusion of instrument along the periphery wall of shallow annular groove 2.6 places of the inner hole wall of iron core component and iron core component, the cover 1 and the book wall of overcoat 3 embed respectively in the shallow annular groove of the shallow annular groove of iron core component inner hole wall and periphery wall in making, then overcoat 3 is stretched out iron core component end 3.1 parts and be set on the conical surface 4.1 of electromagnet base, roll extrusion is coupled to one.
Embodiment 2:
Referring to Fig. 5～6, an end is processed with boss rank 2.7 one on the periphery wall 2.4 of iron core component, an end is processed with one-level step 2.7 on the inner hole wall 2.5 of iron core component, step 2.7 chamfers 2.8, overcoat 3 inner hole walls 3.2 1 ends are processed with one-level step 3.3, and interior cover 1 periphery wall 1.1 1 ends are processed with one-level step 1.2.Interior cover 1 is compressed into the endoporus of iron core component, and its periphery wall step 1.2 cooperates with iron core component inner hole wall boss rank 2.7, and interior cover 1 end parts flange is rolled into 2.7 chamfers, 2.8 places, iron core component inner hole wall boss rank and compresses; Overcoat 3 is enclosed within on the periphery wall 2.4 of iron core component, its inner hole wall step 3.3 cooperates with iron core component periphery wall boss rank 2.7, and inner hole wall concave station rank 3.3 ends are set on the conical surface 4.1 of electromagnet base, and roll extrusion is tight.Make iron core component and electromagnet base be coupled to one.
Referring to Fig. 7,8, Fig. 7 is embodiments of the invention 3 structural representations.Fig. 8 is embodiments of the invention 4 structural representations.Embodiment 3 is the periphery wall 2.4 processing boss rank 2.7 at the iron core component, and endoporus processing annular groove 2.6 by method noted earlier, connects iron core component and electromagnet base.Embodiment 4 is the periphery wall 2.4 processing annular grooves 2.6 at the iron core component, and really endoporus processing boss rank 2.7, by method noted earlier, iron core component and electromagnet base connect.
Claims (6)
1. high-speed electromagnet core of vortex lamination, it comprises iron core component (2), interior cover (1), overcoat (3) and electromagnet base (4), iron core component (2) is stacked into the circular iron core component by the thin-skinned magnetic lamination of scroll involute (2.1) of some band U type breach, it is characterized in that: on iron core component (2) periphery wall (2.4) and inner hole wall (2.5), be processed with one annular groove (2.6) or boss rank (2.7) at least, outside iron core component periphery wall (2.4), be surrounded by overcoat (3), be lined with interior cover (1) on iron core component inner hole wall, overcoat (3) one ends (3.1) stretch out the iron core component and are connected with electromagnet base (4).
2. a kind of high-speed electromagnet core of vortex lamination according to claim 1, it is characterized in that: on iron core component (1) periphery wall (2.4), be processed with one annular groove (2.6) at least, also be processed with one annular groove (2.6) on the inner hole wall (2.5) at least, the shell wall of overcoat (3) and interior cover (1) embeds respectively on the iron core component periphery wall on the annular groove (2.6) and inner hole wall in the annular groove (2.6).
3. a kind of high-speed electromagnet core of vortex lamination according to claim 1, it is characterized in that: on iron core component periphery wall (2.4), be processed with one boss rank (2.7) at least, inner hole wall (2.5) one ends also are processed with one boss rank (2.7) at least, and boss rank (2.7) end on the inner hole wall (2.5) is provided with chamfering (2.8); At least be processed with one concave station rank (3.3) on overcoat (3) inner hole wall (3.2), interior cover (1) periphery wall (1.1) one ends are processed with one-level concave station rank (1.2) at least; Boss rank (2.7) on iron core component (2) periphery wall (2.4) and the boss rank (2.7) on the inner hole wall (2.5) embed overcoat (3) respectively and go up in the concave station rank (3.3) and the concave station rank (1.2) on interior cover (1) periphery wall on the inner hole wall (3.2); Interior cover concave station rank (1.2) end flange is pressed onto iron core component inner hole wall concave station rank (2.7) chamfers (2.8) and locates.
4. a kind of high-speed electromagnet core of vortex lamination according to claim 1 is characterized in that: be processed with one boss rank (2.7) at least on iron core component periphery wall (2.4), be processed with one annular groove (2.6) on the inner hole wall (2.5) at least; At least be processed with one concave station rank (3.3) on overcoat (3) inner hole wall (3.2), in the concave station rank (3.3) on boss rank (2.7) embedding overcoat (3) inner hole walls (3.2) on iron core component (2) periphery wall (2.4), the shell wall of interior cover (1) embeds iron core component (1) inner hole wall (2.5) and goes up in the annular groove (2.6).
5. a kind of high-speed electromagnet core of vortex lamination according to claim 1, it is characterized in that: on iron core component periphery wall (2.4), be processed with annular groove (2.6) at least, inner hole wall (2.5) one ends also are processed with one boss rank (2.7) at least, and boss rank (2.7) end on the inner hole wall is provided with chamfering (2.8); Interior cover (1) periphery wall (1.1) one ends are processed with one-level concave station rank (1.2) at least; Overcoat (3) shell wall embeds on the iron core component periphery wall in the annular groove (2.6), in the concave station rank (1.2) in boss rank (2.7) on iron core component (2) inner hole wall (2.5) embed on cover (1) periphery wall, interior cover concave station rank (1.2) end flange is pressed onto iron core component inner hole wall boss rank (2.7) chamfers (2.8) and locates.
6. according to one of them described a kind of high-speed electromagnet core of vortex lamination of claim 1～5, it is characterized in that: overcoat stretches out on the conical surface (4.1) that iron core component end (3.1) is set to electromagnet base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100965560A CN1959873B (en) | 2006-09-30 | 2006-09-30 | High-speed electromagnet core of vortex lamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100965560A CN1959873B (en) | 2006-09-30 | 2006-09-30 | High-speed electromagnet core of vortex lamination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1959873A CN1959873A (en) | 2007-05-09 |
| CN1959873B true CN1959873B (en) | 2011-06-29 |
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| CN2006100965560A Expired - Fee Related CN1959873B (en) | 2006-09-30 | 2006-09-30 | High-speed electromagnet core of vortex lamination |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101364478B (en) * | 2008-06-16 | 2011-05-18 | 易军 | Manufacturing method for combined high-speed electro-magnet iron core |
| CN103997175A (en) * | 2014-06-04 | 2014-08-20 | 北斗航天（北京）卫星传输技术服务有限公司 | External rotor motor capable of conducting winding independently |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10225162A1 (en) * | 2002-06-06 | 2003-12-18 | Thomas Magnete Gmbh | Lid and coil receptacle for electromagnet, e.g. for vehicle, are made of magnetic material and have dovetail joints inside and outside annular coil space to firmly fasten lid onto receptacle |
| CN200959264Y (en) * | 2006-10-01 | 2007-10-10 | 徐林昌 | High-speed vortex laminated electric magnet core |
-
2006
- 2006-09-30 CN CN2006100965560A patent/CN1959873B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10225162A1 (en) * | 2002-06-06 | 2003-12-18 | Thomas Magnete Gmbh | Lid and coil receptacle for electromagnet, e.g. for vehicle, are made of magnetic material and have dovetail joints inside and outside annular coil space to firmly fasten lid onto receptacle |
| CN200959264Y (en) * | 2006-10-01 | 2007-10-10 | 徐林昌 | High-speed vortex laminated electric magnet core |
Non-Patent Citations (3)
| Title |
|---|
| JP平4-170010A 1992.06.17 |
| 王九如，徐林昌.高压共轨燃油***涡旋叠片高速电磁铁的研制.现代车用动力 3.2004,(3),7-12. |
| 王九如,徐林昌.高压共轨燃油***涡旋叠片高速电磁铁的研制.现代车用动力 3.2004,(3),7-12. * |
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| CN1959873A (en) | 2007-05-09 |
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Owner name: JIANGYIN LINGE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XU LINCHANG Effective date: 20120926 |
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Effective date of registration: 20120926 Address after: 214408, Yingbin Road, 41 Town, Jiangyin, Jiangsu Patentee after: Jiangyin Linge Technology Co., Ltd. Address before: 214408, Yingbin Road, 41 Town, Jiangyin, Jiangsu Patentee before: Xu Linchang |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20160930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |