The adjuster brush holder of AC generator for vehicle
Technical field
The utility model relates to the adjuster brush holder of a kind of AC generator for vehicle, particularly a kind of AC generator for vehicle.
Background technology
Adjuster is important assembly in the AC generator for vehicle, the form of regulator unit is varied, present known patent publication number CN1902806A, title " regulator unit and generator ", it has a housing (13), and wherein this housing (13) has the sliding contact retaining zone (16) of a sliding contact mechanism (22) that has guider (19) and be provided with therein; Described regulator unit has a governor body section (25) of wherein holding an electronic controller unit and an adjuster cooling body (28), has a plug element (31) that regulator unit (10) is electrically connected with outside contact element, wherein regulator unit (10) has one first through hole (34) and one second through hole (37), can be fixed on the housing (40) by two bolt elements (34) by these through hole regulator units (10).Regulation adjuster cooling body (28) is arranged between sliding contact retaining zone (16) and the plug element (31).Its weak point is: cooling body damages in the Installation and Debugging process easily, and radiating effect and ease for use are poor, and the whole film-cooled heat of cooling body is little, and regulator unit inhomogeneous cooling up and down is even.
Summary of the invention
The purpose of this utility model is exactly the weak point in the background technology, and a kind of good heat dissipation effect is provided, and avoids the regulator unit adjuster brush holder of the even AC generator for vehicle of inhomogeneous cooling up and down.
For achieving the above object, the utility model adopts following technical scheme: the adjusting of AC generator for vehicle
The device brush holder comprises conditioner unit, housing, plug element, sliding brush and fin, is provided with cavity that holds conditioner unit and the guiding area that holds sliding brush in the described housing, and the housing upper end is provided with plug
Element, described fin is arranged on the housing lower end.
For a kind of optimization of the present utility model, described fin comprises heat radiation pasting board and radiating fin, the upper surface of heat radiation pasting board is connected with lower surface, cavity internal adjuster unit, and radiating fin is set in parallel in heat radiation pasting board lower end, and described radiating fin is all parallel with the axis direction of sliding brush.
For a kind of optimization of the present utility model, described fin is in the guiding area of sliding brush and the housing lower end between the plug element.
The utility model is compared with background technology, has simple in structurely, and cooling body is not fragile in the Installation and Debugging process, and radiating effect and ease for use are good, and the cooling body film-cooled heat is big, and regulator unit cools off evenly reliable up and down.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the adjuster brush holder of AC generator for vehicle.
Fig. 2 be AC generator for vehicle the adjuster brush holder look up structural representation.
Fig. 3 is the A enlarged drawing.
Embodiment
Embodiment 1: with reference to Fig. 1 ~ 3.The adjuster brush holder of AC generator for vehicle, comprise conditioner unit 3, housing 2, plug element 1, sliding brush 5 and fin 4, be provided with cavity 2a that holds conditioner unit and the guiding area 2b that holds sliding brush 5 in the described housing 2, housing 2 upper ends are provided with plug element 1, and described fin 4 is arranged on housing 2 lower ends.Described fin 4 comprises heat radiation pasting board 4a and radiating fin 4b, the upper surface of heat radiation pasting board 4a is connected with 3 lower surfaces, cavity 2a internal adjuster unit, radiating fin 4b is set in parallel in heat radiation pasting board 4a lower end, and described radiating fin 4b is all parallel with the axis direction of sliding brush 5.
Described fin 4 is in the guiding area 2b of sliding brush 5 and housing 2 lower ends between the plug element 1.
What need understand is: though present embodiment is to the utility model detailed explanation of contrasting; but these explanations; just to simple declaration of the present utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation all fall in the protection range of the present utility model.