Modular electric motor drive unit
First Claim
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1. An electromotor for regulating a drive in a motor vehicle, comprising:
- an armature spindle mounted in a pole housing, wherein the pole housing comprises a shell, and wherein at least on one front side of the shell a bearing cover is coupled thereon to accommodate an armature spindle bearing; and
a radial molding formed on the pole housing that receives a guide track of a gear assembly housing via radial insertion to fasten the electromotor to the gear assembly housing;
wherein the bearing cover is formed as one piece with the shell of the pole housing and comprises an axial central peg that tapers inwardly extending in a direction from the radial molding towards the gear assembly housing when the electromotor is fastened to the gear assembly housing.
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Abstract
An electromotor for regulating a drive in a motor vehicle. The electromotor includes an armature spindle mounted in a pole housing that includes a shell. At least on one front side of the shell a bearing cover is coupled thereon to accommodate an armature spindle bearing. The electromotor also includes a radial molding formed on the pole housing that receives a guide track of a gear assembly housing via radial insertion to fasten the electromotor to the gear assembly housing without the use of additional fasteners.
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Citations
13 Claims
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1. An electromotor for regulating a drive in a motor vehicle, comprising:
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an armature spindle mounted in a pole housing, wherein the pole housing comprises a shell, and wherein at least on one front side of the shell a bearing cover is coupled thereon to accommodate an armature spindle bearing; and a radial molding formed on the pole housing that receives a guide track of a gear assembly housing via radial insertion to fasten the electromotor to the gear assembly housing; wherein the bearing cover is formed as one piece with the shell of the pole housing and comprises an axial central peg that tapers inwardly extending in a direction from the radial molding towards the gear assembly housing when the electromotor is fastened to the gear assembly housing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An electromotor for regulating a drive in a motor vehicle, comprising:
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an armature spindle mounted in a pole housing, wherein the pole housing comprises a shell, and wherein on a first front side of the shell a first bearing cover is formed as one piece with the shell and arranged to accommodate an armature spindle bearing, and on a second side of the shell a second bearing cover is positioned thereon; and a radial molding formed on the pole housing that receives a guide track of a gear assembly housing via radial insertion to fasten the electromotor to the gear assembly housing, wherein an outside diameter of the radial molding is larger than areas of the first bearing cover immediately adjacent in an axial direction.
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Specification