CN201656685U

CN201656685U - Heat dissipation structure for coil of power generator

Info

Publication number: CN201656685U
Application number: CN2010201289054U
Authority: CN
Inventors: 吴志贤; 蔡逸峯
Original assignee: YUANHAO ENERGY CO Ltd
Current assignee: YUANHAO ENERGY CO Ltd; Digisine Energytech Co Ltd
Priority date: 2010-02-11
Filing date: 2010-02-11
Publication date: 2010-11-24
Anticipated expiration: 2020-02-11

Abstract

The utility model relates to a heat dissipation structure for a coil of a power generator. The heat dissipation structure consists of an enclosure, a front cover, a rotary axis, a plurality of fan blades and a coil panel, wherein a coil winding is arranged in the coil panel; a tenon is arranged at the periphery of the coil panel; a groove is arranged on the wall surface of the inner periphery of the front cover; the tenon is embedded with the groove, so that the coil panel is fixedly arranged in the front cover and between the enclosure and the front cover; the rotary axis is connected with a plurality of front turntables of magnets, the coil panel internally provided with the coil winding and a rear turntable provided with a plurality of magnets; a step part is arranged on the rotary axis; at least one depression is arranged at the periphery of the step part; and a plurality of open grooves are arranged at the periphery of the panel surface of the coil panel. Therefore, due to the arrangement of the depression(s) and the groove, the heat generated by the running of a power generator can be guided and diffused by airflow.

Description

The generator coil heat-dissipating structure

Technical field

The utility model will turn round the hot gas that produced with the generator coil heat-dissipating structure of air draught guiding diffusion relevant for a kind of convenience, and finger is useful in wind-driven generator or similar structures especially.

Background technology

Electricity is the human lives and the indispensable energy of working, and the natural energy resources that the generation of electricity is generated electricity with the wind-force that utilizes the Nature or waterpower is the best, is example with the wind-driven generator, be mainly through flabellum and facing the wind, utilize wind-force to make the flabellum rotation, and convert kinetic energy to electric energy, for use.

Traditional wind-driven generator, mainly generator coil is located between casing and the protecgulum, this generator coil by a rotation axis closely be connected in series card be provided with a plurality of magnet preceding rotating disk, in be provided with the coil panel of coil and the back rotating disk that card is provided with a plurality of magnet, this rotation axis front end protrudes the center of protecgulum, this end and socket fan lid; By this, drive rotation axis when the moving flabellum of wind makes flabellum, and the interlock surface is provided with the forward and backward rotating disk of a plurality of magnet synchronously, makes the rotation between magnet and the coil, the relation via the magnetic line of force between the cutting magnetic pole can produce electric current; Electric current can pass to the conductor rail of adjustable shelf via lead, reaches the corresponding brush of fixed mount again, reaches the fixed mount outside via lead again, and then reaches the effect of generating.

Because generator is when real-world operation, this rotation axis is with high-revolving form running, and under the effect of generating effect and generation current, the casing temperature inside will constantly rise, almost airfree circulation between rotor head and the casing is because the heating in the rotor head and the exhausted major part of air that temperature rises becomes the state that still is detained.This rotation axis is rotating disk before closely being connected in series, coil panel and back rotating disk simultaneously, therefore when generator under the high-revolving situation or under the situation of long-time continuous running, also or under the situation because of the blower fan brake, the temperature of Inside coil dish can rise to more than the 100, and then damage structure easily, very undesirable.

Summary of the invention

Main purpose of the present utility model is providing a kind of generator coil heat-dissipating structure, can make coil panel effectively lower the temperature, and generator is increased useful life.

For reaching above-mentioned purpose, generator coil heat-dissipating structure of the present utility model is made up of a casing, a protecgulum, a center of rotation, an a plurality of flabellum and coil panels; It is characterized in that: wherein this coil panel inside is provided with coil windings, and the coil panel periphery is provided with corresponding chimeric tenon, and this protecgulum inner peripheral wall is provided with groove, using the tenon gomphosis groove is fixedly arranged in the protecgulum coil panel, and place between casing and the protecgulum, this center of rotation serial connection be provided with a plurality of magnet preceding rotating disk, in be provided with coil windings coil panel, with the back rotating disk that is provided with a plurality of magnet;

This center of rotation is provided with portion of class, and wherein portion of class periphery is provided with at least one chase, and this chase can be spiral chase or oblique chase, and this coil panel then is provided with at least one fluting in the card periphery; By this, utilize the setting of those chases and fluting, when making center of rotation rotate, can make flow perturbation, circulation, the heat that is produced that further will turn round spreads with the air draught guiding.

Aforesaid generator coil heat-dissipating structure, wherein set chase is the symmetrical setting of Equal round round angle in the portion of class of center of rotation.

Actual gain of the present utility model is promptly being designed a kind of generator coil heat-dissipating structure, can make the generator coil dish effectively reach heat radiation, generator is increased useful life, be provided with at least one chase by center of rotation, and then be provided with at least one fluting in the card periphery of coil panel, when center of rotation rotates, can make flow perturbation, circulation, make the heat that is produced reach cooling with air draught guiding diffusion.

Other characteristics that this is novel and specific embodiment can further be understood in the detailed description of following conjunction with figs..

Description of drawings

Fig. 1 is the stereo appearance figure of the utility model embodiment.

Fig. 2 is the local combination dissected figure of the utility model embodiment.

Fig. 3 is the element exploded view of Fig. 2.

Fig. 3 A is Fig. 3 A enlarged diagram partly.

Flowing gas state schematic diagram when Fig. 4 uses for the utility model embodiment.

Fig. 5 is the cut-away view of Fig. 4, shows the gas flow state.

Fig. 5 A is Fig. 5 A enlarged diagram partly.

Embodiment

Please consult Fig. 1～shown in Figure 3 simultaneously, the utility model wind-driven generator is made up of flabellum 31, a tail vane 15 and a vertical rod 16 of a casing 10, a protecgulum 20, flabellum lid 30, multi-disc; And casing 10 and protecgulum 20 inside are provided with a back rotating disk 70 and three-phase terminal 80 that the coil panel 40 that possesses coil windings 43, preceding rotating disk 60, that a center of rotation 50, has a plurality of magnet 61 have a plurality of magnet 71.These casing 10 tail end peripheries are provided with combined hole 14, and bottom outside is provided with a tail end seat 11, in conjunction with tail vane 15, while casing 10 tail end centers are provided with a groove 17 and supply in conjunction with a bearing 13, join shown in Figure 2ly, and casing 10 belows are provided with a standpipe 12, for vertical rod 16 sheathed combinations.

This protecgulum 20 cooperates casing 10 front end faces size and establishes, wherein protecgulum 20 peripheries are provided with combined hole 21, set combined hole 18 is a same position on the combined hole 21 cooperation casings 10, and be equipped with the locking screw 22 of same quantity, and protecgulum 20 centers are provided with a perforation, in this perforation and be combined with a bearing 13a, join shown in Figure 2ly, these protecgulum 20 inner peripheral walls are provided with a plurality of grooves 23 in addition.

This flabellum lid 30 is provided with a plurality of flabellums 31 in periphery, and this flabellum lid can be chimeric and be locked in center of rotation 50.

This coil panel 40 is provided with coil windings 43 in being, and central authorities are provided with perforation, and this coil panel periphery is provided with the upright sheet 44 that multistage extends to two ends, make to form between the two upright sheets to slot 42 together, and the outer surface of each upright sheet and be provided with tenon 41.

This center of rotation 50 is one to have the axis body of suitable length, please be with shown in ginseng Fig. 3 A, this center of rotation 50 is provided with first portion of class 51 and second portion of class 52, the front end face of this portion of second class 52 and rear end face respectively are provided with a plurality of combined holes 54, and the peripheral region of second portion of class 52 is provided with multiple tracks chase 53, preferable spiral chase or the oblique chase of can be of this chase, the set chase number of present embodiment is twice among the figure, chase also can be made as three roads or four roads, is the symmetrical setting of Equal round round angle to make chase 53 be.

Should be made as the disk body that is slightly less than coil panel 40 sizes by preceding rotating disk 60, its centre is provided with an axis hole, and the axis hole periphery is provided with screw 62, and should before on rotating disk 60 1 side surfaces and be provided with a plurality of magnet 61, preceding rotating disk 60 can be locked on the center of rotation 50 front end combined holes 54 when utilizing screw to pass screw 62.

This back rotating disk 70 is made as the disk body that is slightly less than coil panel 40 sizes, its centre is provided with an axis hole, and the axis hole periphery is provided with screw 72, and on these back rotating disk 70 1 side surfaces and be provided with a plurality of magnet 71, make and utilize screw to pass screw 72 back rotating disk 70 can be locked on the center of rotation 50 rear end combined holes 54.

Rotating disk 60 and back rotating disk 70 are all with magnet 61 before being somebody's turn to do, 71 modes towards coil windings 43 are mounted on the side of coil panel 40, and with center of rotation 50 pass before rotating disk 60, the central hole of coil panel 40 and back rotating disk 70, the mat screw is locked in preceding rotating disk 60 and back rotating disk 70 in the rear and front end face of second portion of class 52 of center of rotation 50 again, and coil windings 43 electric wires of this coil panel 40 combine with three-phase terminal 80, and three-phase terminal 80 and center of rotation 50 placed casing 10, the end of center of rotation 50 is inserted in the bearing 13, and this protecgulum 20 is inserted in by the front end of center of rotation 50 again, make center of rotation 50 pass the central shaft hole of protecgulum 20, and with the bearing 13a fit of inside, make the groove 23 of these protecgulum 20 periphery inner faces and chimeric mutually with the tenon 41 on the upright sheets 44 of coil panel 40, so that coil panel 40 is located, utilize locking screw 22 that protecgulum 20 is fixed at casing 10 again, to finish assembling of the present utility model, as shown in Figure 4.

Please join Fig. 1, shown in Figure 4, it is 30 chimeric and lock with screw that the front end of this center of rotation 50 and flabellum cover, stroking flabellum 31 on the flabellum lid 30 when wind by this makes and facings the wind and after the rotation, this flabellum 31 drives center of rotation 50 rotations, and the preceding rotating disk 60 that is incorporated into center of rotation 50 second portions of class 52 both ends of the surface and back rotating disk 70 are also along with synchronous rotation, should before rotating disk 60 cut the relation of the magnetic line of force between magnetic poles with coil panel 40 generations when seeing through rotation with 61,71 of a plurality of magnet of back on the rotating disk 70, and then can produce electric current; Electric current can pass to the conductor rail of adjustable shelf via lead, reaches the corresponding brush of fixed mount again, reaches the fixed mount outside via lead again, and then reaches the effect of generating.

Please be with shown in ginseng Fig. 5 and Fig. 5 A, when center of rotation 50 high speed rotating, because of preceding rotating disk 60 and the back rotating disk 70 be made as the disk body that is slightly less than coil panel 40 sizes, therefore its lateral margin forms space, crack, limit, so these casing 10 gas inside see through the chase 53 that center of rotation 50 second portions of class 52 peripheries are oppositely arranged, and the fluting 42 between each upright sheet 44 of coil panel 40 peripheries and form gas channel, and then the disturbance that produces air-flow, ringing, further hot gas is conducted to casing 10 to be diffused into the outside, make casing 10 temperature inside drop to acceptable scope, with the useful life of extension coil dish 40.

In sum, the generator coil heat-dissipating structure that the utility model is set, see through the set chase of center of rotation second portion of the class periphery, and the set fluting of coil panel periphery, make center of rotation when high speed rotating, produced the gas circulation effect, see through the casing conduction and effectively reduce inside and coil panel temperature, the value of utilizing on the tool industry really belongs to the novel of a novelty, proposes patent application in accordance with the law.

Only the above only is this novel preferred embodiment, when the scope that can not limit this novel enforcement with this; So all simple equivalent of doing according to the utility model claim and novel description change and modify, all should still belong in the scope that the utility model patent contains.

Claims

1. a generator coil heat-dissipating structure is made up of a casing, a protecgulum, a center of rotation, an a plurality of flabellum and coil panels; It is characterized in that: wherein this coil panel inside is provided with coil windings, and the coil panel periphery is provided with corresponding chimeric tenon, and this protecgulum inner peripheral wall is provided with groove, using the tenon gomphosis groove is fixedly arranged in the protecgulum coil panel, and place between casing and the protecgulum, this center of rotation serial connection be provided with a plurality of magnet preceding rotating disk, in be provided with coil windings coil panel, with the back rotating disk that is provided with a plurality of magnet; This center of rotation is provided with portion of class, and wherein portion of class periphery is provided with at least one chase, and this coil panel is provided with fluting in the card periphery.

2. generator coil heat-dissipating structure as claimed in claim 1 is characterized in that: wherein casing combines with center of rotation through a bearing with protecgulum.

3. generator coil heat-dissipating structure as claimed in claim 1 is characterized in that: wherein center of rotation is provided with the portion of class of at least one chase, and its portion of class rear and front end is in conjunction with preceding rotating disk and back rotating disk.

4. generator coil heat-dissipating structure as claimed in claim 1 is characterized in that: wherein the portion of class of center of rotation is provided with twice and is the chase that is oppositely arranged.

5. generator coil heat-dissipating structure as claimed in claim 1 is characterized in that: wherein the coil panel periphery is provided with a plurality of lamellar bodies that extend to both sides to form upright sheet, is provided with fluting between two upright sheets.