CN104253510A - Motor, and especially electric motor - Google Patents
Motor, and especially electric motor Download PDFInfo
- Publication number
- CN104253510A CN104253510A CN201410285099.4A CN201410285099A CN104253510A CN 104253510 A CN104253510 A CN 104253510A CN 201410285099 A CN201410285099 A CN 201410285099A CN 104253510 A CN104253510 A CN 104253510A
- Authority
- CN
- China
- Prior art keywords
- motor
- conductor rail
- supporting member
- cable
- convex shoulder
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a motor. The motor is provided with a cable used for power supply. The end of the cable is disposed in a support member and contacts with a contact rail in the support member. The contact railtouches a touch shroud. The touch shroudis connected with a winding in the motor.
Description
Technical field
The present invention relates to a kind of according to the motor as described in the preamble of claim 1, especially motor.
Background technology
Knownly on its motor shell medial surface, be furnished with the coil that can be energized with circumferentially distributing, described coil is arranged in groups around built-in rotor.Be coil power supply by cable, described cable is directed in enclosure interior between the side of motor shell and the bearing cap placed in side.When assembling motor, the wire of cable must be connected with the contact convex shoulder in enclosure interior, is coil power supply by described contact convex shoulder.
Summary of the invention
Task of the present invention is, utilizes the simple scheme of structure so to construct motor, thus makes to be assemblied in motor in a straightforward manner for the cable for coil power supply, and can be electrically connected with the contact element in motor.
According to the present invention ground, this task utilizes the feature described in claim 1 to solve.Dependent claims gives favourable improvement project.
Described motor such as servomotor in other words generator can use in a motor vehicle, described motor has motor shell and can be placed into the bearing cap on motor shell on side, can be connected by motor described in described bearing cap with the vehicle body of other component, such as vehicle or gearbox.By winding in other words coil be installed in motor, be described winding coil power supply in other words by cable.A part for the coil especially stator of motor, and be positioned on the inwall of motor shell.If desired, coil also can be arranged on the armature of rotation of motor, and wherein cable is electrically connected with the rectifying device commutated for current delivery and electric current in this case, and is the coil power supply on armature by described rectifying device.
The end of cable is connected with the conductor rail be contained in supporting member.Cable is made up of the wire of insulation crust and conduction respectively, and described wire is surrounded by insulation crust, and wherein the end of wire is exposed, and is connected with the conductor rail in supporting member.Described supporting member is arranged in motor shell and between the bearing cap placed on side, and described supporting member is positioned at the inside of motor.The contact convex shoulder of described conductor rail touching and the winding switching in described motor.
The advantage of this execution mode is, just can set up the electrical connection between the conductor rail in the wire and supporting member of cable before being installed in motor.Conductor rail such as welds with the wire termination of cable.At supporting member, conductor rail be contained in after complex that wire termination in conductor rail forms formed, this complex can be inserted in motor in next installation step, and can connect with contacting convex shoulder to form the electrical connection with coil winding in other words.Utilize supporting member to be inserted in motor shell and usually form electrical connection by conductor rail and the touching between being used for for the contact convex shoulder of coil power supply.
In order to realize lasting, be electrically connected reliably, can advantageously conductor rail form fit ground and/or material fit be connected on contact convex shoulder.Such as produce form fit by resistance heat exchange process (hot staking) to connect, wherein conductor rail or conductor rail deform with contacting when convex shoulder together heats at the same time.But also can consider by welding, sealing or only by utilizing touching of support force to guarantee contact of a specified duration lastingly, conductor rail compresses on contact convex shoulder by described support force.
According to favourable execution mode, the accommodation profile being used for holding conductor rail is placed in supporting member.Conductor rail is at least inserted into and holds in profile on one partial-length, and described accommodation profile has the sidewall with supporting member Construction integration, forms the holding tank for inserting conductor rail between the side walls.Conductor rail is contained in accommodation profile transverse to profile sidewall form fit.In addition advantageously can arrange grab on accommodation profile, described grab form fit ground overlaps with the conductor rail inserted.Advantageously too grab and supporting member are constructed integratedly, and it is especially implemented as spring, wherein flexibly to pull back when conductor rail being inserted into and holding in profile grab to form form fit, and make grab again bounce back in its initial position by its intrinsic elasticity subsequently, in described initial position, conductor rail is surrounded by grab form fit.Grab ensure that conductor rail can not undesirably be deviate from from accommodation profile.
The execution mode favourable according to another kind, conductor rail has the gate arch portion of the wire termination for holding cable.Gate arch portion and conductor rail construct integratedly, and surround wire termination on the angular range of at least 180 °, reliably to hold wire termination.In order to assemble, wire termination be inserted in gate arch portion, weld between wire termination and gate arch portion subsequently.
The execution mode favourable according to another kind, conductor rail has the support arch of bending, and described support arch contacts shoulder contact with one of them in the assembled state.Such as on the end of conductor rail side with the supporting arch portions of general 180 ° of bendings be positioned at conductor rail, on the side on opposite, gate arch portion.Supporting arch can be placed on contact compressing tablet, described contact compressing tablet with contact convex shoulder and construct integratedly, and projection exceeds the matrix contacting convex shoulder.
Supporting member preferably holds all cables, is the coil power supply of motor by described cable.Can be three cables at this, the wire termination of described cable exposure be electrically connected with each conductor rail in supporting member in the foregoing manner.If desired, in supporting member, two conductor rails mutually intersect but mutually do not touch, so that preventing short circuit.
Described motor shell is configured to metal shell, and described bearing cap is such as made of aluminum.That described supporting member is configured to electric insulation and be preferably configured as plastic member.
Described motor is such as permanent magnet synchronous motor.
Accompanying drawing explanation
Other advantage and favourable execution mode can be drawn from other claims, drawings, description and drawings.Accompanying drawing illustrates:
Fig. 1 is the perspective view of motor, is described motor by three cables;
Fig. 2 is the perspective view of the side of motor shell, and described motor shell has the connecting portion of coil on motor shell medial surface winding in other words;
Fig. 3 shows the perspective view of the supporting member for holding conductor rail, and wire termination one end of cable can be inserted in described conductor rail, and the contact shoulder contact in the other end and motor shell;
Fig. 4 is the single diagram of supporting member.
Component identical is in the accompanying drawings provided with identical Reference numeral.
Embodiment
Figure 1 illustrates motor 1, described motor is such as configured to permanent magnet synchronous motor, and can such as servomotor, especially power steering motor applications in a motor vehicle.Described motor 1 has motor shell 2, and the side of described motor shell is furnished with bearing cap 3, and by described bearing cap, motor 1 can be connected with other component, such as automobile body or gearbox.The protuberance (Dome) 8 with fixed groove is positioned on bearing cap 3, bearing cap 3 and other components can be fixed by described fixed groove.The side of motor shell 2 is furnished with and is radially directed towards outer fixing eyelet, described fixing eyelet utilizes fixed groove to center in the protuberance 8 in bearing cap 3, and mutually can be connected with motor shell by bearing cap.
Drop-center is placed in bearing cap 3, the motor drive shaft of described motor 4 through described drop-center be connected to other component, on such as driving member.
Powered by cable 5a, 5b, 5c, described cable is connected with plug connector 16 to be such as connected on power electronic part on the side deviating from motor 1, and described cable holds and is bearing on cable fixing part 7 in motor-side, described cable fixing part is inserted between motor shell 2 and bearing cap 3, and is fixedly connected with motor 1.Be placed to by one groove in bearing cap 3, described cable fixing part 7 is inserted in described groove.
The insulation crust of cable 5a to 5c clamps by cable fixing part 7, and is fixed on motor shell by cable thus, thus makes to be applied to pulling force on cable and be directly delivered to motor shell 2 in other words in bearing cap 3 by cable fixing part 7.
Cable 5a to 5c is made up of the insulation crust of electric insulation and built-in wire respectively, and described wire is electrically connected with the coil in motor.Fig. 2 to Fig. 4 is shown cable 5a to 5c and is connected with the coil 11 in motor with contact convex shoulder 9 by conductor rail 12.Arbitrary routing of line end 10a, 10b, 10c of cable are connected with conductor rail 12a, 12b, 12c respectively, described conductor rail in the region of its opposed side respectively with contact convex shoulder 9a, 9b, 9c and contact, described contact convex shoulder is connected with coil 11 on its lateral surface.Conductor rail 12a to 12c is contained in supporting member 13 that be made of plastics, electric insulation jointly, described supporting member be contained in motor shell 2 and side place bearing cap 3 between.Supporting member 13 radially-inwardly staggers relative to cable fixing part 7, and is arranged in the transition part (ü bergang) towards bearing cap 3 in the inside of motor shell.In contrast, cable fixing part 7 is positioned on the shell surface of the outside of motor.
Supporting member 13 has three accommodation profile 14a to 14c altogether, and described accommodation profile is for holding conductor rail 12a to 12c.Each accommodation profile 14 channel-shaped ground structure, and there is the interface wall of side, described interface wall and supporting member 13 construct integratedly, and are inserted between described interface wall by conductor rail 12.Hold profile 14 to be positioned in parallel to each other on supporting member 13.
Grab 15a to 15c(Fig. 4) be adjacently located on each accommodation profile 14 with side, same and the supporting member 13 of described grab constructs integratedly, and its function is, the conductor rail 12a to 12c that form fit ground undercutting loads, and be fastened in accommodation profile 14a to 14c.When being inserted into by conductor rail 12 in accommodation profile 14, grab 15 is flexibly retracted, and once conductor rail 12 is fully in accommodation profile 14, grab 15 just turns back in its initial position.Above-mentioned card hook part and conductor rail 12 overlap, and are fastened on thus in accommodation profile 14 snap fit.
Supporting member 13 preferable shape is bearing in motor 1 ordinatedly.Described supporting member 13 can utilize groove or projection to extend in the corresponding support component of attaching troops to a unit of motor shell 2 in other words on bearing cap 3.
Conductor rail 12a, b, c have gate arch portion 16a, 16b, a 16c respectively in region, side, and described gate arch portion and conductor rail 12 construct integratedly, and shaping for holding wire termination 10a, 10b 10c in other words.Described gate arch portion 16 extends on the angular range of at least 180 °, and wherein the side freely in gate arch portion is towards the side of conductor rail, thus wire termination 10 only can be axially directed in gate arch portion 16, and can not radially from wherein deviating from.When assembling, wire termination 10 being imported in corresponding gate arch portion 16, and welds with described gate arch portion.
On the side opposed with described gate arch portion 16, conductor rail 12 has a support arch 17 respectively, described support arch in the assembled state with contact convex shoulder 9 and contact.Each support arch 17a, 17b, 17c are the same with gate arch portion to be constructed bendingly, the opening wherein supporting arch 17 be oblique angle extend towards the opening in gate arch portion 16.Described gate arch portion 16 and support the arch 17 and connecting portion section of bend portions straight by part and be interconnected, wherein straight connecting portion section is contained in be held in profile 14.
Each support arch 17a, 17b, 17c are placed on contact compressing tablet 18a, 18b in other words on 18c in the assembled state, described contact compressing tablet with contact convex shoulder 9a, 9b in other words 9c construct integratedly, and to protrude upward relative to the matrix contacting convex shoulder.In order to realize reliable electrical contact, support arch 17 after being inserted in motor shell with contact compressing tablet 18 and connect with resistance heat exchange process (hot staking).
Claims (12)
1. motor, especially motor (1), it has the bearing cap (3) that can be placed on side on motor shell (2), wherein be guided out between described motor shell (2) and described bearing cap (3) for the cable (5) for described feeding electric motors, it is characterized in that, the end of described cable (5) contacts with the conductor rail (12) be bearing in supporting member (13), wherein said supporting member (13) is arranged between described motor shell (2) and described bearing cap (3), and the contact convex shoulder (9) of described conductor rail (12) touching and the winding switching in described motor.
2. according to motor according to claim 1, it is characterized in that, be encased in described supporting member (13) by the accommodation profile (14) being used for holding described conductor rail (12), described accommodation profile is especially configured to rush comer pieces to circular arc.
3. according to motor according to claim 2, it is characterized in that, be bearing in described conductor rail (12) form fit in described accommodation profile (14).
4. according to motor according to claim 3, it is characterized in that, described accommodation profile (14) is furnished with grab (15), described grab form fit ground overlaps with the conductor rail (12) inserted.
5. according to the motor according to any one of Claims 1-4, it is characterized in that, described conductor rail (12) has the gate arch portion (16) of wire (10) end for holding described cable (5).
6. according to the motor according to any one of claim 1 to 5, it is characterized in that, described conductor rail (12) has the support arch (17) of bending, and described support arch contacts with the described convex shoulder (9) that contacts.
7. according to motor according to claim 6, it is characterized in that, described contact convex shoulder (9) has contact compressing tablet (18), the support arch (17) of described conductor rail (12) can be placed on described contact compressing tablet.
8. according to the motor according to any one of claim 1 to 7, it is characterized in that, described conductor rail (12) connects with the described convex shoulder (9) that contacts in heat exchange process.
9. according to the motor according to any one of claim 1 to 8, it is characterized in that, two conductor rails (12) are intersected in described supporting member (13), and three conductor rails (12) are contained in described supporting member (13) especially altogether.
10. according to the motor according to any one of claim 1 to 9, it is characterized in that, described supporting member (13) is configured to the component manufactured separately, and in the outside of described motor shell (2) by the welding edges of the wire (10) of described cable (5) on described conductor rail (12), and preferably in the outside of described motor shell (2), described conductor rail (12) to be inserted in described supporting member (13).
11. according to the motor according to any one of claim 1 to 10, it is characterized in that, described supporting member (13) forms preassembled assembly with described conductor rail (12) and the cable be fixed on described conductor rail, described assembly is so inserted in described motor shell (2), thus the support arch (17) of described conductor rail (12) directly, is especially in axial direction pushed on described contact convex shoulder (9), and preferably just described bearing cap (3) is fixed on described motor shell (2) after this.
12., according to the motor according to any one of claim 1 to 11, is characterized in that, described conductor rail (12) is arranged radially at the rotor exterior of described motor in the assembled state, and on the stator being especially axially arranged in described motor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013211968.2A DE102013211968A1 (en) | 2013-06-25 | 2013-06-25 | Electric machine, in particular electric motor |
| DE102013211968.2 | 2013-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104253510A true CN104253510A (en) | 2014-12-31 |
| CN104253510B CN104253510B (en) | 2019-10-15 |
Family
ID=52106109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410285099.4A Active CN104253510B (en) | 2013-06-25 | 2014-06-24 | Motor, especially motor |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104253510B (en) |
| DE (1) | DE102013211968A1 (en) |
| IN (1) | IN2014DE01612A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107534357A (en) * | 2015-04-15 | 2018-01-02 | Lg伊诺特有限公司 | Terminal assemblies and the motor comprising the terminal assemblies |
| CN114207996A (en) * | 2019-08-06 | 2022-03-18 | 舍弗勒技术股份两合公司 | Electric machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200080715A (en) | 2018-12-27 | 2020-07-07 | 엘지이노텍 주식회사 | Motor |
| DE102019202911A1 (en) * | 2019-03-05 | 2020-09-10 | Zf Friedrichshafen Ag | Interconnection arrangement and stator for an electrical machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103738A (en) * | 1993-12-17 | 1995-06-14 | 马渊马达株式会社 | Small electric motor with terminal unit and method for connecting terminal unit |
| CN1389965A (en) * | 2001-06-01 | 2003-01-08 | 株式会社三协精机制作所 | Connector device for electric motor and electric motor |
| CN1808851A (en) * | 2004-12-28 | 2006-07-26 | 株式会社日立制作所 | Motor for electric power steering and method for manufacturing the same |
| CN101615818A (en) * | 2008-06-26 | 2009-12-30 | Zf腓特烈港股份公司 | The stator that is used for motor |
| JP2013090429A (en) * | 2011-10-18 | 2013-05-13 | Minebea Motor Manufacturing Corp | Coil assembly structure of motor and manufacturing methods of motor and coil assembly structure of motor |
-
2013
- 2013-06-25 DE DE102013211968.2A patent/DE102013211968A1/en active Pending
-
2014
- 2014-06-13 IN IN1612DE2014 patent/IN2014DE01612A/en unknown
- 2014-06-24 CN CN201410285099.4A patent/CN104253510B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103738A (en) * | 1993-12-17 | 1995-06-14 | 马渊马达株式会社 | Small electric motor with terminal unit and method for connecting terminal unit |
| CN1389965A (en) * | 2001-06-01 | 2003-01-08 | 株式会社三协精机制作所 | Connector device for electric motor and electric motor |
| CN1808851A (en) * | 2004-12-28 | 2006-07-26 | 株式会社日立制作所 | Motor for electric power steering and method for manufacturing the same |
| CN101615818A (en) * | 2008-06-26 | 2009-12-30 | Zf腓特烈港股份公司 | The stator that is used for motor |
| JP2013090429A (en) * | 2011-10-18 | 2013-05-13 | Minebea Motor Manufacturing Corp | Coil assembly structure of motor and manufacturing methods of motor and coil assembly structure of motor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107534357A (en) * | 2015-04-15 | 2018-01-02 | Lg伊诺特有限公司 | Terminal assemblies and the motor comprising the terminal assemblies |
| CN107534357B (en) * | 2015-04-15 | 2020-06-09 | Lg伊诺特有限公司 | Terminal assembly and motor comprising same |
| US10855130B2 (en) | 2015-04-15 | 2020-12-01 | Lg Innotek Co., Ltd. | Terminal assembly and motor containing same |
| US11677288B2 (en) | 2015-04-15 | 2023-06-13 | Lg Innotek Co., Ltd. | Terminal assembly and motor containing same |
| CN114207996A (en) * | 2019-08-06 | 2022-03-18 | 舍弗勒技术股份两合公司 | Electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| IN2014DE01612A (en) | 2015-06-19 |
| CN104253510B (en) | 2019-10-15 |
| DE102013211968A1 (en) | 2015-01-08 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |