Headlight for vehicles regulates motor
Technical field
The utility model relates to micromachine, and particularly a kind of headlight for vehicles regulates motor.
Background technology
Lighting adjusting electrical machine for automobile head lamp is generally positioned at the inside of headlight for vehicles, the horizontal level of light is adjusted by the speculum of light dimming electric motor adjustment headlight, thus change the light-illuminating angle of headlight for vehicles, demand to light when meeting nighttime driving, but the middle electric motor end cap part-structure design of prior art is single, and cover internal can not assemble any electronic component, and later product upgraded side cover structure needs all to redesign to drop into new die, input cost is large, does not possess versatility.
Utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of headlight for vehicles and regulates motor.This electric machine structure is simple, and easy to use, operating efficiency is high, and cost is low, operates steadily, functional.End cap can assemble other electronic components, possesses the advantage of versatility.
For achieving the above object, the utility model adopts following technical scheme:
A kind of headlight for vehicles regulates motor, comprises casing, the end cap be connected with casing, the rotating shaft being arranged on casing center, the stator pack that is arranged on casing inner wall found and be arranged on the rotor set that relative stator group in rotating shaft stands rotation and stand; Described end cap is provided with bearing, the C type support for fixed electronic element, brush assembly of electric B and brush assembly of electric A, brush assembly of electric B and brush assembly of electric A is arranged on the same side of end cap, C type Bracket setting is at the opposite side of end cap, and C type support contacts with brush assembly of electric B; Described rotating shaft one end is connected with end cap by bearing, and brush assembly of electric B all contacts with the commutator in rotating shaft with the carbon crystalline substance on brush assembly of electric A.
Described end cap is provided with rectangular recess, and the corner of groove is provided with locating piece, and four are left positioning gap between locating piece and groove inner wall, and brush assembly of electric A is fixed by the location notch on the first locating piece and positioning gap; Brush assembly of electric B is fixed by the positioning gap of the second locating piece; C type pedestal lower end is fixed by the location notch on the 3rd locating piece and positioning gap, and upper end is fixed by the positioning gap of the 4th locating piece, and the upper end of C type support is connected with brush assembly of electric B.
The gap for placing electric component is reserved with between the 3rd described locating piece and the 4th locating piece.
Described C type support is also provided with PTC, and C type support is connected with brush assembly of electric B by PTC.
Described stator pack founds the magnetic shoe comprising and to be fixed to by jump ring on casing; Described rotor set is stood to comprise and is wrapped in iron core in rotating shaft and enamelled wire; The front end sleeve of described rotating shaft is provided with copper ring and insulating case, and rear end is arranged with piezo-resistance, and piezo-resistance is connected with commutator.
Casing outside is stretched out in the front end of described rotating shaft, and the front end of rotating shaft is provided with gear.
Relative to prior art, the utility model has the following advantages:
Electric machine structure after the utility model improves is simple, and easy to use, operating efficiency is high, and cost is low, operates steadily, functional.End cap can assemble other electronic components.While considering current lower cost solution, when later stage reply product up-gradation motor autoprotection requires, only need to redesign support C and namely meet customer requirement, do not need to increase other mould extra and expense, versatility is stronger.
Further, end cap is arranged four locating pieces, ensure that the reasonable setting of brush assembly of electric A and brush assembly of electric B position, further conserve space, provide space to the increase of other electric component.
Accompanying drawing explanation
Fig. 1 is the utility model electric machine structure schematic diagram;
Fig. 2 is the utility model motor exploded perspective view;
Fig. 3 is that the utility model electric motor end cap is not with PTC structural representation;
Fig. 4 is that the utility model electric motor end cap is with PTC structural representation.
In figure: 1, gear; 2, casing; 3, bearing; 4, jump ring; 5, magnetic shoe; 6, copper ring; 7, insulating case; 8, rotating shaft; 9, iron core; 10, enamelled wire; 11, commutator; 12, piezo-resistance; 13, C type support; 14, brush assembly of electric B; 15, brush assembly of electric A; 16, end cap; 17, stator pack is stood; 18, rotor set is stood; 19, PTC (resettable fuse); 16-1, the first locating piece; 16-2, the second locating piece; 16-3, the 3rd locating piece; 16-4, the 4th locating piece.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As depicted in figs. 1 and 2, a kind of headlight for vehicles of the utility model regulates motor, comprises casing 2, the end cap 16 be connected with casing 2, the rotating shaft 8 being arranged on casing 2 center, the stator pack that is arranged on casing 2 inwall stand 17 and be arranged on the rotor set vertical 18 that relative stator group in rotating shaft 8 stands 17 rotations; Described end cap 16 is provided with bearing 3, the C type support 13 for fixed electronic element, brush assembly of electric B14 and brush assembly of electric A15, brush assembly of electric B14 and brush assembly of electric A15 is arranged on the same side of end cap 16, C type support 13 is arranged on the opposite side of end cap 16, and C type support 13 contacts with brush assembly of electric B14; Described rotating shaft 8 one end is connected with end cap 16 by bearing 3, and brush assembly of electric B14 all contacts with the commutator 11 in rotating shaft 8 with the carbon crystalline substance on brush assembly of electric A15.Casing 2 outside is stretched out in the front end of rotating shaft 8, the front end of rotating shaft 8 is provided with gear 1.
Shown in Fig. 2, stator pack is stood 17 and is comprised the magnetic shoe 5 be fixed to by jump ring 4 on casing 2; Described rotor set is stood 18 and is comprised and be wrapped in iron core 9 in rotating shaft 8 and enamelled wire 10; The front end sleeve of described rotating shaft 8 is provided with copper ring 6 and insulating case 7, and rear end is arranged with piezo-resistance 12, and piezo-resistance 12 is connected with commutator 11.
Shown in Fig. 3, end cap 16 is provided with rectangular recess, the corner of groove is provided with locating piece, and four are left positioning gap between locating piece and groove inner wall, and brush assembly of electric A15 is fixed by the location notch on the first locating piece 16-1 and positioning gap; Brush assembly of electric B14 is fixed by the positioning gap of the second locating piece 16-2; C type support 13 lower end is fixed by the location notch on the 3rd locating piece 16-3 and positioning gap, and upper end is fixed by the positioning gap of the 4th locating piece 16-4, and the upper end of C type support 13 is connected with brush assembly of electric B14.
In addition, the gap for placing electric component is provided with between the 3rd locating piece 16-3 and the 4th locating piece 16-4.Shown in Fig. 4, C type support 13 is also provided with PTC19, C type support 13 is connected with brush assembly of electric B14 by PTC19.PTC19 is arranged on the 4th locating piece 16-4.
During actual use, lower cost solution does not fill PTC, and product up-gradation requires that changing support C during motor self-protection can assemble PTC.PTC is macromolecular material, resettable fuse.
Above content is further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination utility model protection scope.