CN202550802U

CN202550802U - Self heat radiation motor

Info

Publication number: CN202550802U
Application number: CN2012200201721U
Authority: CN
Inventors: 吕岱颖; 文志高
Original assignee: Dongguan Protechnic Electric Co Ltd
Current assignee: Dongguan Protechnic Electric Co Ltd
Priority date: 2012-01-17
Filing date: 2012-01-17
Publication date: 2012-11-21
Anticipated expiration: 2022-01-17

Abstract

The utility model discloses a self heat radiation motor including a housing, a stator, a rotator, and a motor rotating shaft, wherein the housing is provided with an end cover, a fan blade exhausting air from the inside of the housing to the outside is sleeved outside the end cover, the fan blade rotates along the rotation of the motor rotating shaft, and heat radiation holes for facilitating air flowing out of the housing, corresponding to the position of the fan blade, are arranged in the end cover. In this way, the self heat radiation motor is additionally provided with the fan blade exhausting air from the inside of the housing to the outside to actively exhaust air from the inside of the motor; compared with a conventional self heat radiation motor having the fan blade blowing air toward the inside of the motor, the motor provided has better heat radiation effects, and can quickly bring the heat of the motor itself away to reduce the temperature of the motor so as to be applied to the environment having higher temperature, therefore, the application of the motor is further expanded, meanwhile, the better work performance and the longer service lifetime of the motor can be better maintained.

Description

From the heat radiation motor

Technical field

The utility model relates to the machine field technology, refers in particular to a kind of from dispelling the heat motor.

Background technology

At present, motor is widely used in electronics and the automation equipment industry.Motor is in running, and the heat that is produced makes the temperature of motor internal raise gradually along with the growth of Future Time is constantly assembled, thereby influences the service behaviour of motor internal part, to very big influence is also arranged in useful life of each part.

To this problem; Someone designs through in motor product, adding fan, utilizes fan that motor is dried to play the effect of cooling, and this scheme has played thermolysis to motor to a certain extent; But; Its radiating effect is relatively poor, and the temperature of motor internal is still higher, causes the element of motor internal still to be in than in the bad working environment.In addition, the motor of existing band self heat dissipation function, its fan can only be dried towards motor internal when the machine shaft forward or reverse, therefore, can not satisfy equal can the carrying out of rotating and reverse of same motor and dispel the heat certainly.

Therefore, need work out a kind of new technical scheme and solve above-mentioned deficiency.

The utility model content

In view of this, the utility model is to the disappearance of prior art existence, and its main purpose provides a kind of from dispelling the heat motor, and it initiatively comes out from the motor internal exhausting, quickly the heat of motor itself is taken away the temperature that reduces motor.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind ofly comprise housing, stator, rotor and machine shaft from the motor that dispels the heat, wherein, this housing has end cap, and this end cap outside is arranged with from the enclosure interior flabellum of exhausting outward, and this flabellum rotates in company with machine shaft; And, to should the flabellum position, on end cap, offer be beneficial to air flow out housing louvre.

As a kind of preferred version, said housing is socketed in the aforementioned motor rotating shaft, and in company with the machine shaft rotation, the end cap of this housing outwards is formed with the socket part along the machine shaft direction, and aforementioned flabellum fastening-type is socketed on this socket part.

As a kind of preferred version, said flabellum offers sleeve joint hole, is concaved with draw-in groove on this sleeve joint hole madial wall, and correspondingly, the socket part outer circumferential side of aforementioned end cap convexes with fixture block, and this fixture block is embedded in the draw-in groove.

As a kind of preferred version; Said flabellum comprises that a baseplate part and one are connected in the some blades on the baseplate part; Aforementioned sleeve joint hole is opened in this baseplate part centre position, and aforementioned some blades are distributed in around the sleeve joint hole, and blade is between baseplate part and aforementioned end cap.

As a kind of preferred version, said some blades are aplysia punctata and are distributed in around the aforementioned sleeve joint hole.

As a kind of preferred version, all be formed with guiding gutter between said adjacent two blades, aforementioned louvre is several, the corresponding guiding gutter setting respectively of each louvre.

As a kind of preferred version, said baseplate part outer face is plate-like structure, and its inner face is formed with bulge loop towards housing, and aforementioned sleeve joint hole is positioned at this bulge loop, and this substrate inner face periphery is the gradual change type globoidal structure towards the bulge loop end face.

As a kind of preferred version, said some blades all along the rotating shaft bearing of trend perpendicular to aforesaid base plate portion outer face.

As a kind of preferred version, further be provided with circuit board, this circuit board is provided with perpendicular to the aforementioned motor rotating shaft, and between circuit board and stator former, is provided with thermal insulation board.

As a kind of preferred version, be formed with the gap between said circuit board one side and the thermal insulation board, and the opposite side outside of circuit board is a unenclosed construction.

After the utility model adopted technique scheme, its beneficial effect was:

One, can be through adding from the enclosure interior flabellum of exhausting outward; Initiatively come out, realize independently heat radiation from the motor internal exhausting, compare flabellum in the conventional art towards the motor internal blowing from the heat radiation motor product; The motor product of the utility model from better heat-radiation effect; It can be taken away the heat of motor itself to reduce the temperature of motor, to be applied to further to have expanded the application space of motor product in the higher temperature environment quickly; Simultaneously, also help to keep the preferable service behaviour of motor product and than the long life;

Two, the blade structure in the utility model; Its blade is aplysia punctata and is distributed in around the aforementioned sleeve joint hole; No matter all can be effectively during the machine shaft forward or reverse from enclosure interior exhausting outward; Compare flabellum in the conventional art can only be when the machine shaft forward or reverse towards the motor internal blowing from the heat radiation motor product, this kind blade structure can be applied in the more motor product, to satisfy the radiating requirements of different motor products;

Three, the guiding gutter setting of the corresponding flabellum of aforementioned louvre helps air flow, makes flabellum from enclosure interior hot-air taken away outward better.

Be architectural feature and the effect of more clearly setting forth the utility model, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:

Description of drawings

Fig. 1 is the perspective view of the preferred embodiment of the utility model;

Fig. 2 is the cross section enlarged diagram at M-M place among Fig. 1;

Fig. 3 is the decomposing schematic representation of the preferred embodiment of the utility model;

Fig. 4 is another decomposing schematic representation of the preferred embodiment of the utility model;

Fig. 5 is the perspective view of flabellum in the preferred embodiment of the utility model;

Fig. 6 is a decomposing schematic representation again of the preferred embodiment of the utility model;

Fig. 7 is the package assembly sketch map of stator and thermal insulation board in the preferred embodiment of the utility model.

The accompanying drawing identifier declaration:

10, housing 11, end cap

111, socket part 1111, fixture block

112, the 3rd louvre 20, stator

21, coil 22, supporting base

221, jack-post 2211, leading section

2212, rearward end 30, rotor

40, machine shaft 50, flabellum

51, baseplate part 511, bulge loop

512, sleeve joint hole 513, draw-in groove

52, blade 53, guiding gutter

60, circuit board 61, second louvre

70, thermal insulation board 71, first louvre

80, leg.

Embodiment

See also Fig. 1 to shown in Figure 7, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes housing 10, stator 20, rotor 30, machine shaft 40, flabellum 50 and circuit board 60.The internal structure of motor and operation principle are neither to be the innovation part of this case, repeats no more at this.

Wherein, this housing 10 is socketed in the aforementioned motor rotating shaft 40, and in company with machine shaft 40 rotations; This housing 10 has end cap 11; This end cap 11 outwards is formed with socket part 111 along machine shaft 40 directions; And socket part 111 outer circumferential sides convex with fixture block 1111; And, each guiding gutter 53 position of corresponding following flabellum 50, on end cap 11, offer be beneficial to air flow out housing 10 the 3rd louvre 112.

This flabellum 50 be can be from housing 10 inside the flabellum 50 of exhausting outward, it is positioned at aforementioned end cap 11 outsides, and in company with machine shaft 40 rotations, need not consume additional electric energy.As shown in Figure 5; This flabellum 50 comprises that a baseplate part 51 is connected in the some blades 52 on the baseplate part 51 with one; Wherein, these baseplate part 51 outer faces are plate-like structure, and its inner face is formed with bulge loop 511 towards housing 10; In this bulge loop 511, be formed with sleeve joint hole 512, these baseplate part 51 inner face peripheries are the gradual change type globoidal structure towards bulge loop 511 end faces; This blade 52 is between baseplate part 51 and aforementioned end cap 11; Said some blades 52 are aplysia punctata and are distributed in around the aforementioned sleeve joint hole 111; And said some blades 52 all along machine shaft 40 bearing of trends perpendicular to aforesaid base plate portion 51 outer faces, all be formed with guiding gutter 53 between adjacent two blades 52.

In present embodiment, this flabellum 50 is fastened on the socket part 111 that stationary is socketed on aforementioned end cap 11, and concrete structure does, is concaved with draw-in groove 513 on aforementioned sleeve joint hole 512 madial walls, and correspondingly, the fixture block 1111 of aforementioned socket part 111 outer circumferential sides is embedded in this draw-in groove 513.

This circuit board 60 is provided with perpendicular to aforementioned motor rotating shaft 40; And between circuit board 60 and stator former 20, be provided with thermal insulation board 70; In order to avoid the heat transferred that is produced during stator former 20 work causes damaging circuit board 60 to circuit board 60; Offer first louvre 71 on this thermal insulation board 70, and corresponding aforementioned first louvre 71 positions offer second louvre 61 on the circuit board 60; This thermal insulation board 70 and circuit board 60 1 sides and between be formed with certain interval, and another side-line unenclosed construction of circuit board 60, nothing is blocked, and like this, is convenient to the heat radiation of circuit board 60 self.

This stator 20 includes coil 21 and supporting base 22; This supporting base 22 comprises the jack-post 221 that is provided with along machine shaft 40 directions; Aforementioned thermal insulation board 70 one-body molded being connected on the aforementioned jack-post 221, this thermal insulation board 70 is provided with perpendicular to jack-post 221, and this thermal insulation board 70 is provided with leg 80; This jack-post 221 is formed with leading section 2211 and rearward end 2212 in thermal insulation board 70 both sides, aforementioned coil 21 is installed in the periphery of this leading section 2211, and aforementioned circuit plate 60 is installed on the periphery of this rearward end 2212.

The heat radiation process of motor is following in the summary present embodiment:

After motor was started working, machine shaft 40 rotated, and drove housing 10 and flabellum 50 rotations, and is during flabellum 50 rotations that hot-air is inner through the 3rd louvres 112 release (shown in arrow Fig. 2) from housing 10.

The design focal point of the utility model is, main system can initiatively come out from the motor internal exhausting from the enclosure interior flabellum of exhausting outward through adding; Realize autonomous heat radiation; Compare flabellum in the conventional art towards the motor internal blowing from the heat radiation motor product, the motor product of the utility model from better heat-radiation effect, it can take away the temperature with the reduction motor with the heat of motor itself quickly; To be applied in the higher temperature environment; Further expanded the application space of motor product, simultaneously, the preferable service behaviour that also helps to keep motor product reached than the long life;

Next is; Blade structure in the utility model; No matter all can be effectively during the machine shaft forward or reverse from enclosure interior exhausting outward; Compare flabellum in the conventional art can only be when the machine shaft forward or reverse towards the motor internal blowing from the heat radiation motor product, this kind blade structure can be applied in the more motor product, to satisfy the radiating requirements of different motor products.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. one kind from the motor that dispels the heat, and comprises housing, stator, rotor and machine shaft, and wherein, this housing has end cap, it is characterized in that: this end cap outside is arranged with from the enclosure interior flabellum of exhausting outward, and this flabellum rotates in company with machine shaft; And, to should the flabellum position, on end cap, offer be beneficial to air flow out housing louvre.

2. according to claim 1 from dispelling the heat motor; It is characterized in that: said housing is socketed in the aforementioned motor rotating shaft; And in company with the machine shaft rotation, the end cap of this housing outwards is formed with the socket part along the machine shaft direction, and aforementioned flabellum fastening-type is socketed on this socket part.

3. according to claim 2 it is characterized in that: said flabellum offers sleeve joint hole, is concaved with draw-in groove on this sleeve joint hole madial wall from dispelling the heat motor, and correspondingly, the socket part outer circumferential side of aforementioned end cap convexes with fixture block, and this fixture block is embedded in the draw-in groove.

4. according to claim 3 from dispelling the heat motor; It is characterized in that: said flabellum comprises that a baseplate part and one are connected in the some blades on the baseplate part; Aforementioned sleeve joint hole is opened in this baseplate part centre position; Aforementioned some blades are distributed in around the sleeve joint hole, and blade is between baseplate part and aforementioned end cap.

5. according to claim 4 from dispelling the heat motor, it is characterized in that: said some blades are aplysia punctata and are distributed in around the aforementioned sleeve joint hole.

6. according to claim 4 it is characterized in that: all be formed with guiding gutter between said adjacent two blades, aforementioned louvre is several from dispelling the heat motor, the corresponding guiding gutter setting respectively of each louvre.

7. according to claim 4 from dispelling the heat motor; It is characterized in that: said baseplate part outer face is plate-like structure; Its inner face is formed with bulge loop towards housing, and aforementioned sleeve joint hole is positioned at this bulge loop, and this substrate inner face periphery is the gradual change type globoidal structure towards the bulge loop end face.

8. according to claim 4 from the motor that dispels the heat, it is characterized in that: said some blades all along the rotating shaft bearing of trend perpendicular to aforesaid base plate portion outer face.

9. according to claim 1 from dispelling the heat motor, it is characterized in that: further be provided with circuit board, this circuit board is provided with perpendicular to the aforementioned motor rotating shaft, and between circuit board and stator former, is provided with thermal insulation board.

10. according to claim 9 from dispelling the heat motor, it is characterized in that: be formed with the gap between said circuit board one side and the thermal insulation board, and the opposite side external of circuit board is a unenclosed construction.