摘要:
A universal motor has a brush holder assembly which is fixed to a support bracket using a single fastener. The brush holder assembly uses a terminal cap to secure the brush and brush spring within the brush holder. The terminal cap is fixed to the brush holder and compresses the brush spring by movement of the terminal cap in a single direction.
摘要:
Brush holding device includes a brush, a brush holder, a torsion spring and a support pin. The torsion spring applies side pressure to the brush by spring force exerted around the support pin and also temporarily hold the brush in the brush holder. When the temporarily held state of the brush holder is relieved, the spring force of the torsion spring urges the brush toward a commutator.
摘要:
A bypass motor fan assembly having an integral vent cover retention clip includes a motor assembly having a motor bracket which carries at least a pair of motor brushes. A vent cover is coupled to the motor assembly and is retained by the clip. The integral clip is secured to the motor bracket for slidably retaining a motor brush and for retaining the vent cover to the motor bracket. The vent cover includes a pair of brush caps having a ledge and a downwardly extending rim. The integral clip includes a deflectable finger which is engaged by the ledge. The integral clip further includes a brush clamp having a top member, wherein the deflectable finger extends from the top member. The deflectable finger has a deflection section, wherein the rim initially engages the deflection section and the deflection section engages the ledge after the rim clears the deflection section. A method for assembling the vent cover to the motor assembly using the clip is also disclosed.
摘要:
A motor includes a shaft, at least one bearing, a rotor, a stator, and a brush carrier. The bearing is located adjacent to the shaft. The rotor is interconnected to the shaft and magnetically interacts with the stator. The brush carrier is releasably interconnected to the rotor and/or stator such that the brush carrier can mechanically disconnect from the rotor and/or stator without disturbing a bearing and other motor elements. By disconnecting the brush carrier from an endbell and viewing the commutator surfaces through an endbell aperture, the commutator surfaces of the motor are inspected. Since more than one winding portion of the armature can act as a commutating surface, motor assembly is simplified and the motor has a long useful life. A motor including more than one brush carrier is also provided. Each brush carrier is releasably interconnected to the rotor and/or stator such that either brush carrier can be mechanically disconnected from the rotor and/or stator without disturbing other motor elements.
摘要:
The motor has a motor housing. The motor housing supports therein rotatably an armature having a rotating shaft and a commutator. Brushes are brought into friction contact with the commutator. The brushes have brush holders for holding them respectively. The brush holders are attached to a base plate having a first side and a second side. A plurality of electric parts are mounted on the base plate. These electric parts are allocated to the first side and the second side of the base plate.
摘要:
An alternator comprises a brush holding assembly holding brushes within a holding portion and being provided with a cover capable of being opened to remove the brush; and a cap which is disposed on an open portion for removal and insertion of the brush, the open portion being formed at a position on the case facing the cover. The removal and insertion of the brush is performed through the open portion with the open portion opened.