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Rotating electric machine provided with a terminal box

A technology for rotating electrical machines and junction boxes, applied in electrical components, electromechanical devices, structural connections, etc., can solve the problems of fatigue damage and large preload of sheet metal working elements, reduce the risk of fatigue damage, easy to assemble, easy to use the effect of making

Inactive Publication Date: 2015-03-11
MOTEURS LEROY SOMER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In these interface areas, the spatial expansion with respect to the assembly process often introduces large preloads, and under the effect of vibration loading, sheet metal working elements may undergo fatigue damage

Method used

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  • Rotating electric machine provided with a terminal box
  • Rotating electric machine provided with a terminal box
  • Rotating electric machine provided with a terminal box

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0055] figure 1 with figure 2 The electrical machine 1 depicted in includes a housing 2 on which a terminal box 3 is mounted, for example as shown, in the upper part of the rotating electrical machine, but this arrangement is only one of various possible examples.

[0056] The housing 2 accommodates, in a manner known per se, a stator of the electric machine and a rotor rotating inside the stator about an axis of rotation X, which in this case coincides with the longitudinal axis of the rotary electric machine 1 .

[0057] As shown, the housing 2 may include a body 5 to which is mounted an end cap 6 which, as shown here, may include a vent 7 .

[0058] In the example shown, the terminal box 3 covers a part of the end cap 6 and the body 5 of the housing 2 .

[0059] The rotating electrical machine 1 is, for example, an alternator, but the invention is not limited to the alternator, and the invention can also be applied to other rotating electrical machines such as motors. T...

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PUM

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Abstract

A rotating electric machine provided with a terminal box. The present invention concerns a rotating electric machine (1) comprising a housing (2) for the machine (1) and a terminal box (3) mounted on the housing (2), the terminal box (3) comprising a base (10), said base defining at least: - one attachment area (24; 25) for the attachment of at least one electronic module (20), said attachment area (24; 25) comprising one or a plurality of support members (42) for receiving fastening elements of the module or modules (20), - an electrical connection area (23), the latter comprising at least one pad (30) for receiving at least one electrical connection element (22), the support member or members (42) and the pad or pads (30) being moulded in a single part with the base (10).

Description

technical field [0001] The invention relates to such a rotating electrical machine provided with, for example, a box able to accommodate electrical connections of said rotating electrical machine and / or an electronic module, such as a voltage regulator. Background technique [0002] Such a box is called a "junction box". They are usually attached to the casing of the rotating electrical machine towards the top of the rotating electrical machine. [0003] EP 1 133 012 describes a terminal box for an electric motor comprising: - a base made of plastic comprising contact pieces for inserting a plug into the base by a molding operation, [0004] - electronic control components, [0005] -protection cap. [0006] The junction box defines an external plug-in connection for connection to the mains. [0007] Patent CN2724284Y teaches how to make a junction box from glass fiber reinforced plastic, the box consisting of two parts fastened together using screws. [0008] Applicati...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02K5/22H02K11/00
CPCH02K5/225H02K11/0073H02K11/30H02K11/33H02K11/044
Inventor 帕特里克·沃尔格穆特
Owner MOTEURS LEROY SOMER
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