CN209767328U - Novel starting motor iron core structure - Google Patents

Abstract

The utility model discloses a novel starting motor iron core structure, which comprises a stator, a rotating groove, a rotor, a winding end, a shaft hole and a heat conducting device, the heat conducting device is arranged on the stator, so that the problems that the heat generated by the rotor cannot be timely dissipated due to poor heat conducting and dissipating effects of the iron core and the service life is reduced are solved, the heat is absorbed by the heat conducting filler in the heat conducting hole, the heat conducting filler is blocked in the heat conducting hole through the first sealing adhesive layer and the second sealing adhesive layer, then the heat enters the heat-conducting columns which are inserted into the slots on the radiator main body, thereby transferring the heat to the radiator main body and strengthening the ventilation effect through the rectangular holes, then the heat on the radiator main body is transferred to the radiating fins, and the heat is dispersed to the outside through the radiating fins, so that the beneficial effects of strengthening the heat conduction effect of the iron core, facilitating the heat dissipation and prolonging the service life are achieved.

Description

Novel starting motor iron core structure

Technical Field

The utility model relates to a motor core technical field, concretely relates to novel starter motor iron core structure.

Background

motor core, as the core component inside the motor, the iron core is the non-professional term of electrician's trade, the iron core is also exactly the magnetic core, iron core (magnetic core) has played the effect of lifting the weight of the foot in whole motor the inside, it is used for increasing inductance coils's magnetic flux, the biggest conversion of electromagnetic power has been realized, motor core is formed by a stator and a rotor combination usually, the iron core parcel is in the motor casing, dispel the heat through the louvre, but prior art, the iron core heat conduction radiating effect is poor, the heat that leads to the rotor to produce can't in time distribute, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

technical problem to be solved

In order to overcome prior art not enough, present a novel starter motor iron core structure, it is poor to have solved iron core heat conduction radiating effect, leads to the heat that the rotor produced to in time give off, reduces life's problem, has reached the effect of strengthening iron core heat conduction, is convenient for give off the heat, increase of service life's beneficial effect.

(II) technical scheme

the utility model discloses a following technical scheme realizes: the utility model provides a novel starter motor iron core structure, including stator, rotation groove, rotor, wire winding end, shaft hole and heat conduction device, it sets up inside the stator to rotate the groove, the rotor outside is provided with the wire winding end, the rotor inlays in rotating the inslot side, the shaft hole runs through the rotor middle part, the stator bottom is provided with heat conduction device, heat conduction device is by heat conduction hole, heat conduction filler, first sealed glue film, the sealed glue film of second, heat conduction post and radiator, the heat conduction hole sets up both ends around the stator is inside, the heat conduction hole is filled with heat conduction filler, the heat conduction hole top is sealed through first sealed glue film, the heat conduction hole bottom is sealed through the sealed glue film of second, the heat conduction post top welds with stator bottom is perpendicular, the heat conduction post lower extreme is provided with the radiator.

Further, the radiator comprises radiator main part, rectangular hole, slot, first installation ear, second installation ear and heat radiation fins, the rectangular hole sets up both sides around radiator main part top, the rectangular hole sets up in radiator main part middle part, first installation ear right-hand member and radiator main part welding, second installation ear electricity welds in radiator main part right-hand member, heat radiation fins sets up in radiator main part bottom, heat conduction post lower extreme and the inboard interference fit of slot.

Furthermore, twelve winding ends are arranged, are annularly arranged on the outer side of the rotor at equal intervals, and are integrated with the rotor.

furthermore, the rotating grooves are composed of two arc-shaped blocks, and the diameter between the rotating grooves is slightly larger than the distance between the opposite winding ends.

Furthermore, heat conduction hole, heat conduction filler, first sealant layer, second sealant layer and heat conduction post all are provided with two sets ofly, are relative level setting both ends around the stator.

Furthermore, the heat conduction columns are provided with ten heat conduction columns, and five heat conduction columns are in a group and are respectively arranged at the front end and the rear end of the bottom of the stator.

Furthermore, more than two radiating fins are arranged and densely distributed at the bottom end of the radiator main body, and the radiating fins and the radiator main body are integrally cast.

Further, the heat conducting filler is made of heat conducting silica gel.

Furthermore, the radiator is made of aluminum.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) For solving iron core heat conduction radiating effect poor, the heat that leads to the rotor to produce can't in time give off, reduce life's problem, through setting up heat conduction device on the stator, it is poor to have solved iron core heat conduction radiating effect, the heat that leads to the rotor to produce can't in time give off, reduce life's problem, the heat is adsorbed by the heat conduction filler in the heat conduction hole, and the heat conduction filler is downthehole at the heat conduction through first sealant layer and the shutoff of second sealant layer, then the heat enters into the heat conduction post, the heat conduction post is inserted in the slot in the radiator main part, thereby pass through the rectangular hole with the heat transfer and strengthen ventilation effect for the radiator main part, heat transfer to heat radiation fins in the radiator main part after that, disperse the heat to the external world through heat radiation fins, reach and strengthen iron core heat conduction effect, be convenient.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the rotor structure of the present invention;

FIG. 3 is a schematic structural view of the heat conduction device of the present invention;

FIG. 4 is a schematic view of the internal front view structure of the heat conduction device of the present invention;

Fig. 5 is a schematic view of the heat sink structure of the present invention.

In the figure: the heat-conducting heat-dissipating structure comprises a stator-1, a rotating groove-2, a rotor-3, a winding end-4, a shaft hole-5, a heat-conducting device-6, a heat-conducting hole-61, heat-conducting filler-62, a first sealant layer-63, a second sealant layer-64, a heat-conducting column-65, a heat sink-66, a heat sink main body-661, a rectangular hole-662, a slot-663, a first mounting lug-664, a second mounting lug-665 and a heat-dissipating fin-666.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel starter motor core structure: including stator 1, the groove 2 rotates, rotor 3, wire winding end 4, shaft hole 5 and heat conduction device 6, it sets up inside stator 1 to rotate groove 2, the 3 outside of rotor is provided with wire winding end 4, rotor 3 inlays in rotating groove 2 inboards, shaft hole 5 runs through rotor 3 middle part, 1 bottom of stator is provided with heat conduction device 6, heat conduction device 6 is by heat conduction hole 61, heat conduction filler 62, first sealing adhesive layer 63, second sealing adhesive layer 64, heat conduction post 65, and radiator 66, heat conduction hole 61 sets up both ends around stator 1 is inside, heat conduction hole 61 is filled with heat conduction filler 62, heat conduction hole 61 top is sealed through first sealing adhesive layer 63, heat conduction hole 61 bottom is sealed through second sealing adhesive layer 64, heat conduction post 65 top and the perpendicular welding of 1 bottom of stator, heat conduction post 65 lower extreme is provided with radiator 66.

Wherein, radiator 66 comprises radiator main body 661, rectangular hole 662, slot 663, first installation ear 664, second installation ear 665 and heat radiation fins 666, rectangular hole 662 sets up both sides around radiator main body 661 top, rectangular hole 662 sets up in radiator main body 661 middle part, first installation ear 664 right-hand member welds with radiator main body 661, second installation ear 665 electric welding is in radiator main body 661 right-hand member, heat radiation fins 666 sets up in radiator main body 661 bottom, the inboard interference fit of heat conduction post 65 lower extreme and slot 663 can effectually distribute away the heat that comes with the transmission.

wherein, the winding end 4 is provided with twelve, and the equidistance is cyclic annular to be arranged in the rotor 3 outside, and winding end 4 and rotor 3 formula as an organic whole, can effectual increase bulk strength, the winding coil of being convenient for.

The rotating grooves 2 are composed of two arc-shaped blocks, and the diameter between the rotating grooves 2 is slightly larger than the distance between the opposite winding ends 4, so that the rotor 3 can be effectively installed, and the rotor 3 can conveniently rotate in the rotating grooves.

The heat conducting holes 61, the heat conducting filler 62, the first sealing adhesive layer 63, the second sealing adhesive layer 64 and the heat conducting columns 65 are arranged in two groups, are arranged at the front end and the rear end of the stator 1 in a relatively horizontal mode, and can effectively adsorb heat for transmission.

The heat conducting columns 65 are provided with ten heat conducting columns, and five heat conducting columns are a group and are respectively arranged at the front end and the rear end of the bottom of the stator 1, so that heat can be conveniently transferred to the radiator 66 to dissipate heat.

The number of the heat dissipation fins 666 is two or more, the heat dissipation fins 666 are densely distributed at the bottom end of the heat sink main body 661, and the heat dissipation fins 666 and the heat sink main body 661 are integrally cast. The heat can be dispersed and dissipated conveniently.

The heat conducting filler 62 is made of heat conducting silica gel, and has high heat conductivity, excellent heat conductivity and good electrical insulation.

The heat sink 66 is made of aluminum.

This patent heat conduction filler 62 material be heat conduction silica gel, heat conduction silica gel is the heat conduction compound of high-end, and can not solidify, the characteristic that can not electrically conduct can avoid such as risks such as circuit short circuit, it gives off the low molecule and arouses the cross-linking solidification to take place condensation reaction through the moisture in the air, and the vulcanization becomes the high performance elastomer, excellent dampproofing has, antidetonation, corona resistance, anti electric leakage performance and chemical-resistant dielectric property, heat conduction silica gel has the high heat conductivity, splendid heat conductivity, good electricity is absolute, the service temperature of broad, fine stability in use, lower consistency and good constructivity, the clearance of filling the contact surface that heat conduction silica gel piece can be fine, extrude the contact surface with the air.

The working principle is as follows: firstly, copper wires are wound on a winding end 4 on a rotor 3, six groups are wound at intervals, then the rotor 3 is installed in a rotating groove 2 on a stator 1, a motor shaft is inserted in a shaft hole 5 on the rotor 3, then an iron core is installed in a motor shell, a first installation lug 664 and a second installation lug 665 on a radiator main body 661 are fixed in the motor shell through screws, and a heat dissipation fin 666 protrudes out of the tail end of the motor shell, so that when the rotor 3 rotates in the rotating groove 2, generated heat is transferred to the stator 1 and is absorbed by a heat conduction filler 62 in a heat conduction hole 61, the heat conduction filler 62 is blocked in the heat conduction hole 61 through a first sealant layer 63 and a second sealant layer 64, the heat conduction filler 62 accelerates the heat transfer speed, so that the heat enters a heat conduction column 65, the heat conduction column 65 is inserted in an insertion groove 663 on the radiator main body 661, thereby transferring heat to the heat sink main body 661, the middle portion of the heat sink main body 661 is provided with the rectangular hole 662 to enhance ventilation effect, then the heat on the heat sink main body 661 is transferred to the heat dissipation fins 666, the heat is dispersed through the heat dissipation fins 666 and transferred to the outside and dissipated to the air, thereby achieving heat dissipation effect, the problem that the heat generated by the rotor cannot be dissipated in time due to poor heat conduction and heat dissipation effect of the iron core is solved by providing the heat conduction device 6 on the stator 1, the heat is absorbed by the heat conduction filler 62 in the heat conduction hole 61, and the heat conduction filler 62 is blocked in the heat conduction hole 61 through the first sealant layer 63 and the second sealant layer 64, then the heat enters the heat conduction column 65, the heat conduction column 65 is inserted into the slot 663 on the heat sink main body 661, thereby transferring the heat to the heat sink main body 661 through the rectangular hole 662 to enhance ventilation, then, the heat in the radiator main body 661 is transferred to the heat dissipation fins 666, and the heat is dissipated to the outside through the heat dissipation fins 666, so that the iron core heat conduction is enhanced, the heat is dissipated conveniently, and the service life is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a novel starter motor iron core structure, includes stator (1), rotation groove (2), rotor (3), wire winding end (4) and shaft hole (5), it sets up inside stator (1) to rotate groove (2), the rotor (3) outside is provided with wire winding end (4), rotor (3) inlay in rotating groove (2) inboard, shaft hole (5) run through rotor (3) middle part, its characterized in that: still include heat-conducting device (6), stator (1) bottom is provided with heat-conducting device (6), heat-conducting device (6) is by heat conduction hole (61), heat conduction filler (62), first sealant layer (63), second sealant layer (64), heat conduction post (65) and radiator (66), both ends around heat conduction hole (61) sets up stator (1) is inside, heat conduction filler (62) are packed in heat conduction hole (61), heat conduction hole (61) top is sealed through first sealant layer (63), heat conduction hole (61) bottom is sealed through second sealant layer (64), heat conduction post (65) top and stator (1) bottom vertical welding, heat conduction post (65) lower extreme is provided with radiator (66).

2. The novel starter motor iron core structure of claim 1, characterized in that: radiator (66) comprises radiator main part (661), rectangular hole (662), slot (663), first installation ear (664), second installation ear (665) and heat radiation fins (666), rectangular hole (662) set up both sides around radiator main part (661) top, rectangular hole (662) set up in radiator main part (661) middle part, first installation ear (664) right-hand member and radiator main part (661) welding, second installation ear (665) electric welding is in radiator main part (661) right-hand member, heat radiation fins (666) set up in radiator main part (661) bottom, heat conduction post (65) lower extreme and the inboard interference fit of slot (663).

3. The novel starter motor iron core structure of claim 1, characterized in that: twelve winding ends (4) are arranged, the equal distance is annularly arranged on the outer side of the rotor (3), and the winding ends (4) and the rotor (3) are integrated.

4. The novel starter motor iron core structure of claim 1, characterized in that: the rotating grooves (2) are composed of two arc-shaped blocks, and the diameter between the rotating grooves (2) is slightly larger than the distance between the opposite winding ends (4).

5. The novel starter motor iron core structure of claim 1, characterized in that: the heat conduction holes (61), the heat conduction filler (62), the first sealing adhesive layer (63), the second sealing adhesive layer (64) and the heat conduction columns (65) are arranged in two groups and are arranged at the front end and the rear end of the stator (1) in a relatively horizontal mode.

6. The novel starter motor iron core structure of claim 1, characterized in that: the heat conducting columns (65) are provided with ten heat conducting columns, and five heat conducting columns are in a group and are respectively arranged at the front end and the rear end of the bottom of the stator (1).

7. The novel starter motor iron core structure of claim 2, characterized in that: the number of the heat dissipation fins (666) is more than two, the heat dissipation fins are densely distributed at the bottom end of the radiator main body (661), and the heat dissipation fins (666) and the radiator main body (661) are integrally cast.