CN105275704A - Electromagnetic relay, especially starting starter relay used for starting device - Google Patents
Electromagnetic relay, especially starting starter relay used for starting device Download PDFInfo
- Publication number
- CN105275704A CN105275704A CN201510303073.2A CN201510303073A CN105275704A CN 105275704 A CN105275704 A CN 105275704A CN 201510303073 A CN201510303073 A CN 201510303073A CN 105275704 A CN105275704 A CN 105275704A
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- CN
- China
- Prior art keywords
- winding
- winding wire
- sectional shape
- relay
- relay according
- 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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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The invention relates to an electromagnetic relay having at least windings which wind around a winding support in a radial direction in a stacked mode. Winding wires of the windings have different cross-section shapes, wherein at least one winding wire has a cross-section shape not being in rotational symmetry.
Description
Technical field
The present invention relates to electromagnetic relay as described in the preamble according to claim 1, starter relay in particular for starting arrangement.
Background technique
In DE102009027117A1, describe a kind of electromagnet actuation relay, it is used in the starting arrangement for internal-combustion engine.Adjust between the disengaged position return and the engagement positio of propelling starter pinion by starter relay, starter pinion engages with the gear ring of internal-combustion engine to be started in engagement positio.By electric starter motor, starter pinion is placed in rotation for starting internal-combustion engine
Starter relay has winding in the housing, and the field of winding adjusts displacement armature (Hubanker) vertically, and displacement armature is connected with starter pinion by wishbone.In addition, being furnished with misplacing vertically relative to winding in starter relay and sucking winding (Einzugswicklung) and keep winding, for these windings are assigned adjustment armature, regulating armature for connecting electric starter motor.Sucking winding is positioned on the winding support of starter relay, keeps winding to be radially wrapped in and sucks on winding.
By the known a kind of starter relay of DE102011080471A1, it is provided with the winding of the sectional shape with rotation asymmetry.Should make thus minimize in the gap vertically and between radially adjacent coil and improve fill factor.
Summary of the invention
The object of the invention is to, utilize simple structural measure to provide compactly designed electromagnetic relay, it has at least two windings.
According to the present invention, this object utilizes the feature of claim 1 to realize.Dependent claims illustrate suitable improvement project.
Can generate an electromagnetic field for adjustment displacement armature by electromagnetic relay according to the present invention.Electromagnetic relay is such as used as the starter relay of the starting arrangement of internal-combustion engine, so as non-working position (Au β erfunktionsposition) and advance and internal-combustion engine gear ring engagement positio between adjust starter pinion.In engagement positio, starter pinion is driven by electric starter motor, starts internal-combustion engine thus.The displacement armature of starter relay is kinematically such as connect by wishbone and starter pinion at this.
Also consider other application of electromagnetic relay in principle.
Relay has at least two windings be radially arranged in stackedly on winding support.Winding advantageously can be energized independently of one another and produce the electromagnetic field be preferably applied on identical displacement armature respectively.First winding such as has the function sucking winding, so that power displacement armature being overcome return spring is adjusted in the position of off normal rest condition, the second winding has the function of keep-spring, to be remained in the position of skew by displacement armature.But it is also possible that the function of the second winding is such as the magnetic field of enhancing first winding, such as to make displacement armature also continue skew and adjust in the contact position with engaging means, with the starter motor closed electrical loop such as starting arrangement.
In electromagnetic relay, the winding wire of at least two windings has different sectional shapes, and wherein, at least one winding wire has the sectional shape of rotation asymmetry.This can realize higher winding density and can have larger fill factor thus, because the gap when the gap vertically and between coil radially adjacent one another are is less than at circular section shape.In the conceived case can at least partly section ground very close to each other between the adjacent coil of winding realize maximum winding density.
Not only consider such embodiment, namely, coils all wherein has the sectional shape of identical rotation asymmetry, and consider such embodiment, namely, only a part for coil has the sectional shape of rotation asymmetry wherein, but other coils of same winding have sectional shapes different with it, especially has circular sectional shape.Can be advantageously, coil in the fringe region of the axis on winding support is provided with the sectional shape of rotation asymmetry, to utilize the holding space for winding that provides on winding support in the axial direction best and to make to minimize adjacent to the gap of coil or free space.
The second winding be radially arranged on winding support adjacent to the first winding need not have the sectional shape of rotation asymmetry.Such as it is possible that the second windings construction becomes the winding wire with having circular sectional shape.Still it is possible that the second winding is equally with the winding wire of sectional shape with rotation asymmetry; Not only consider such embodiment, that is, the winding wire of two windings has the sectional shape of identical rotation asymmetry wherein, and considers the embodiment with the sectional shape of different rotation asymmetry.
The embodiment favourable according to another, the winding wire of different windings has different section area.Such as when winding wire have rotation asymmetry with rotational symmetric sectional shape, the winding wire of rotation asymmetry has larger section area.In addition, can be desirably, be arranged in radially built-in for the winding wire with larger section area on winding support, thus the winding wire with less section area is located radially externally.
Under any circumstance, the winding wire of different winding is separated from each other diametrically, thus around anchor ring be formed on the radial outside of built-in winding, this anchor ring is the support of all coils of the second radially external winding.Anchor ring streamlined to construct according to favourable embodiment is at least approximate, this by rotation asymmetry implement radially inner winding external coil realize.Therefore, desirably, at least external coil of inner winding has the sectional shape of rotation asymmetry, to make middle gap or free space minimize or eliminate completely.
For the manufacture of relay, (this relay has at least two windings be radially stacked on winding support, at least the winding wire of winding has the sectional shape of rotation asymmetry wherein) method in, winding wire to be radially pressed against on winding support and to have stood alteration of form thus during being wound around.This advantage had is: can use the winding wire with circular sectional shape, and it stands deformation process in the process be wound around.The power of being out of shape particularly by being radially applied to during being wound on winding support on winding wire realizes.At this advantageously, no matter the axial length of holding space, always the holding space provided in the axial direction on winding support can be filled up by winding wire completely due to distortion.Therefore the integer multiple axial length of holding space being specified to winding wire diameter is not needed, because pass through the deformation-compensated of winding wire with the deviation of integer multiple.
It is also possible that winding wire changes sectional shape by distortion in a kind of alternate embodiment, be and then wound on winding support.The winding wire with circular section shape such as can be used in this case equally as original metal lines (Ausgangsdraht), and it to be guided through between two rollers to be out of shape and to be and then rolled onto on winding support.
Accompanying drawing explanation
Other advantage and suitable embodiment can illustrate from other claim, accompanying drawing and learn accompanying drawing.Wherein:
Fig. 1 shows the starting arrangement for internal-combustion engine, and this starting arrangement has the starter relay for adjusting starter pinion,
Fig. 2 shows the cross section of starter relay, and starter relay has two windings be radially stacked each other, and wherein, built-in winding has square sectional shape,
Fig. 3 shows the winding of the winding wire with the sectional shape with rectangle,
Fig. 4 shows the winding with the winding wire with leg-of-mutton sectional shape.
Component identical is in the accompanying drawings provided with identical reference character.
Embodiment
Starting arrangement 1 for internal-combustion engine shown in Figure 1 has starter pinion 2, and starter pinion 2 is formed with the gear ring 3 of internal-combustion engine and engages to start internal-combustion engine 4.Starter pinion 2 is bearing in movably vertically on axle 5 as represented with double-head arrow, and wherein, starter pinion 2 torsionally connects with axle 5.By starter relay 6 the non-working position return and propelling and internal-combustion engine 4 gear ring 3 engagement positio between adjust starter pinion 2, starter relay 6 constructs in an electromagnetic manner and comprises multiple winding of being energized and displacement armature 8, and displacement armature is for being inhaled into vertically in relay winding 7 when relay winding 7 is energized.Displacement armature 8 is kinematically connect with starter pinion 2 by engaging lever 9, thus the adjustment campaign of the axis of displacement armature 8 between position of rest and adjustment position is adjusted to the adjustment movement of the axis of the correspondence of starter pinion 2 between non-working position and engagement positio.
The actuation movement being applied to the rotation on axle 5 or starter pinion 2 produces by electric starter motor 11, and electric starter motor 11 is connect by planetary type gear transmission unit 12 and axle 5.Handle electric starter motor 11 time by axle 5 and thus starter pinion 2 be placed in rotation.
For starting arrangement 1 is assigned regulator or controller 10, by its control starter relay 6 and the function of starter motor 11.
Starter relay 6 comprises two other windings 13,14 (Fig. 2) except relay winding 7 (adjusting displacement armature 8 when it is energized), they are for adjusting the adjustment armature 15 of starter relay 6, can connect electric starter motor by regulating armature 15.
Fig. 2 shows the cross section by starter relay 6 in the region of coil brace or winding support 16, this coil brace or winding support have holding space 17 for accommodation winding 13 and 14 in outer surface, wherein, holding space 17 be embodied as the radial direction of the outer surface at winding support 16 around recess and limited by two annular convex shoulders 18 and 19 of winding support 16 vertically.
Two windings 13 and 14 are radially stacked each other, and radially built-in winding 13 is such as sucking winding, and radially external winding 14 is for keeping winding.Suck the different in its sectional shape with its section area with the winding wire of maintenance winding 14 of winding 13.Built-in suction winding 13 has the winding wire with square-section area, and external maintenance winding 14 has the winding wire with circular cross-sectional area.In addition, the section area of the winding wire of built-in suction winding 13 is greater than the section area of the winding wire of external maintenance winding 14.
Owing to sucking the square sectional shape of winding wire of winding 13, suck winding 13 vertically and very close to each other between radially adjacent winding wire.This can realize best space utilization and corresponding very high fill factor.
In addition, advantageously, the radial outside of built-in suction winding 13 forms smooth anchor ring, and this anchor ring is wound with external maintenance winding 14.Mesosphere between built-in suction winding 13 and maintenance winding 14 is optional.Smooth anchor ring on the outside of built-in suction winding 13 can realize neat multilayer (orthozyklische) winding of external maintenance winding 14.
The winding wire sucking winding 13 stands distortion during being wound into the process on winding support 16.Winding wire can have circular sectional shape before distortion, and it is deformed into non-circular sectional shape along with being wound into the deformation force passing through to apply to work especially diametrically in the holding space 17 of winding support 16.In addition, the advantage that this distortion has is, the holding space 17 over its axial length complete winding wire by sucking winding 13 fills up; Do not need the axial length of holding space 17 is mated with the integral multiple of winding metal line-width.
Show other embodiment of the suction winding 13 of the winding wire for having rotation asymmetry in figs. 3 and 4.According to Fig. 3, winding wire has approximate rectangular sectional shape, but it is at narrow side place rounding.Very little gap is obtained thus between adjacent winding wire.
According to Fig. 4, the winding wire sucking winding 13 is provided with leg-of-mutton sectional shape, wherein, and the different layer ground complimentary to one another orientations be stacked each other, thus the winding wire of adjacent layer is engaged with each other very close to each otherly.
Claims (12)
1. an electromagnetic relay, in particular for the starter relay (6) of the starting arrangement (1) of internal-combustion engine (4), it has at least two windings, described at least two windings radially twine on winding support (16) stackedly, it is characterized in that, the winding wire of described winding has different sectional shapes, and wherein, at least one winding wire has the sectional shape of rotation asymmetry.
2. relay according to claim 1, is characterized in that, the first winding wire has the sectional shape of rotation asymmetry, and the second winding wire has rotational symmetric sectional shape.
3. relay according to claim 1 and 2, is characterized in that, the winding wire of described winding has different section area.
4. relay according to claim 3, is characterized in that, the winding wire at least with larger section area has the sectional shape of rotation asymmetry.
5. the relay according to claim 3 or 4, is characterized in that, the winding wire with larger section area is arranged on described winding support (16) radially built-inly.
6. relay according to any one of claim 1 to 5, is characterized in that, described winding is close to and is radially stacked each other.
7. relay according to any one of claim 1 to 6, is characterized in that, the winding with the winding wire of rotation asymmetry at least there is no and twines with gap on described winding support (16).
8. relay according to any one of claim 1 to 7, is characterized in that, radially built-in winding has at least approximate smooth anchor ring for holding radially external winding on its radial outside.
9. the method for the manufacture of relay according to any one of claim 1 to 8, it is characterized in that, the winding wire of winding is radially pressed against the upper and sectional shape of described winding wire of described winding support (16) and is changed by distortion during being wound around.
10. for the manufacture of a method for relay according to any one of claim 1 to 8, it is characterized in that, described winding wire changes sectional shape by distortion, is and then wound on described winding support (16).
11. methods according to claim 9 or 10, is characterized in that, described winding wire had circular sectional shape before distortion.
12. 1 kinds of starting arrangements for internal-combustion engine, it has starter relay according to any one of claim 1 to 8 (6).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014210687.7 | 2014-06-05 | ||
| DE102014210687.7A DE102014210687A1 (en) | 2014-06-05 | 2014-06-05 | Electromagnetic relay, in particular starter relay for a starting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105275704A true CN105275704A (en) | 2016-01-27 |
| CN105275704B CN105275704B (en) | 2017-09-12 |
Family
ID=54706426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510303073.2A Expired - Fee Related CN105275704B (en) | 2014-06-05 | 2015-06-04 | Electromagnetic relay, the starter relay in particular for starting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105275704B (en) |
| DE (1) | DE102014210687A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867347A (en) * | 2018-08-28 | 2020-03-06 | 马勒国际有限公司 | Electromagnetic switch |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016221534A1 (en) * | 2016-11-03 | 2018-05-03 | Seg Automotive Germany Gmbh | Method for producing an arrangement of coils with at least two coil windings |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040212256A1 (en) * | 2003-04-25 | 2004-10-28 | Kazushi Sugishima | Armature and method for manufacturing armature |
| CN102915822A (en) * | 2011-08-05 | 2013-02-06 | 罗伯特·博世有限公司 | Electrical magnetic coil, starting device and method for manufacturing a magnetic coil |
| CN102934189A (en) * | 2010-04-26 | 2013-02-13 | 雷米技术有限公司 | Solenoid with reverse turn spool hub projection |
| CN103189637A (en) * | 2010-09-21 | 2013-07-03 | 雷米技术有限公司 | Starter solenoid with spool for retaining coils |
| CN103326482A (en) * | 2012-03-21 | 2013-09-25 | 株式会社电装 | Rotary motor and method for manufacturing electric conductor segments |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009027117B4 (en) | 2009-06-23 | 2018-11-08 | Seg Automotive Germany Gmbh | Electric drive and method for mounting just this drive |
-
2014
- 2014-06-05 DE DE102014210687.7A patent/DE102014210687A1/en not_active Withdrawn
-
2015
- 2015-06-04 CN CN201510303073.2A patent/CN105275704B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040212256A1 (en) * | 2003-04-25 | 2004-10-28 | Kazushi Sugishima | Armature and method for manufacturing armature |
| CN102934189A (en) * | 2010-04-26 | 2013-02-13 | 雷米技术有限公司 | Solenoid with reverse turn spool hub projection |
| CN103189637A (en) * | 2010-09-21 | 2013-07-03 | 雷米技术有限公司 | Starter solenoid with spool for retaining coils |
| CN102915822A (en) * | 2011-08-05 | 2013-02-06 | 罗伯特·博世有限公司 | Electrical magnetic coil, starting device and method for manufacturing a magnetic coil |
| CN103326482A (en) * | 2012-03-21 | 2013-09-25 | 株式会社电装 | Rotary motor and method for manufacturing electric conductor segments |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867347A (en) * | 2018-08-28 | 2020-03-06 | 马勒国际有限公司 | Electromagnetic switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105275704B (en) | 2017-09-12 |
| DE102014210687A1 (en) | 2015-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180131 Address after: Stuttgart, Germany Patentee after: SEG Automotive Germany Co.,Ltd. Address before: Stuttgart Patentee before: Robert Bosch Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20180604 |