CN202004573U

CN202004573U - Radiating structure of motor device

Info

Publication number: CN202004573U
Application number: CN 201120011625
Authority: CN
Inventors: 李春长; 詹梓桑
Original assignee: HEXIN MACHINERY PLANT CO Ltd
Current assignee: HEXIN MACHINERY PLANT CO Ltd
Priority date: 2011-01-04
Filing date: 2011-01-04
Publication date: 2011-10-05
Anticipated expiration: 2021-01-04

Abstract

The utility model relates to a radiating structure of a motor device, comprising a motor seat and a motor outer cover, wherein the motor seat is provided with a hollow seat body and is used for containing stator and rotor components, and the surface of the seat body is provided with a plurality of radiating fins; the motor outer cover is provided with a front cover body and a rear cover body which are hollow, contains the seat body between the front cover body and the rear cover body, the positions on the front cover body, which correspond to the radiating fins, are provided with a plurality of front cover holes, and the positions on the rear cover body, which correspond to the radiating fins, are similarly provided with a plurality of rear cover holes; and a radiating fan is arranged at one side of the rear cover body, and when operating, the radiating fan suctions air from the outside, conveys radiating air flow to the positions of the radiating fins by the rear cover holes of the rear cover body, leads the radiating air flow to flow for radiation along the gaps among all the radiating fins, the front cover body and the rear cover body, and finally is discharged to the outside by the front cover holes of the front cover body so as to improve the radiating efficiency of the motor.

Description

The radiator structure of motor apparatus

Technical field

The utility model is the radiator structure about a kind of motor apparatus, refers to a kind of radiator structure that is used for motor apparatus especially.

Background technology

Existing motor all includes rotor and stator; rotor is a rotatable assembly; stator is a fixed assembly; can be high hot in the regional area generation of motor inside during motor running because of the stator rotor assembly; so the heat energy that is produced when turning round for making enough is removed; usually can add radiating fin in the motor outside; with heat conduction that the stator rotor assembly is produced to the radiating fin surface; and can additionally load onto a radiator fan for strengthening radiating effect, the air-flow that utilizes radiator fan to produce is forced to take away the heat on radiating fin surface to atmosphere.

As shown in Figure 7, it is the structural upright schematic diagram of commonly using motor, motor 90 has a radiating fin 91 in its outer setting, and be provided with a radiator fan 92 in motor 90 1 end places, utilize air-flow that radiator fan 92 produces that the radiating fin 91 of outside is dispelled the heat, and usually outside radiator fan 92 device one dust cap 93 is arranged, and be provided with in dust cap 93 and cover hole 931, produce air-flows in order to radiator fan 92, and utilize convective zone walk the to dispel the heat high heat on fin 92 surfaces.

In above-mentioned located by prior art, because radiator fan 92 standing motor 90 1 ends that place, often can't flow through the fully surface of all radiating fins 91 of the air-flow that radiator fan 92 produces, in motor 90 outside open spaces, air-flow only can be flowed through usually near front end radiating fin 91 surfaces of radiator fan 92, and not as good as in distance radiator fan 92 radiating fin 91 surfaces in rear end far away, cause radiating fin 91 front and back end fin airflow on surface inconsistent by the efficient of taking away surperficial heat, can't effectively utilize all surface of fin and air-flow that fan produces, making that radiating efficiency still has in the located by prior art improves the space.

Summary of the invention

In view of this, the inventor improves the motor apparatus structure, and a kind of radiator structure of motor apparatus is provided, this motor apparatus comprises: a motor seat, pedestal with a hollow in order to ccontaining this stator rotor assembly, and is provided with plurality of radiating fins in this pedestal surface; One motor enclosing cover, a front cover body and a rear cover body with hollow, and this pedestal is placed between this front cover body and this rear cover body, this radiator fan is arranged on this rear cover body one side and this front cover body should being provided with plural protecgulum hole in the radiating fin position, on this rear cover body equally to being provided with plural bonnet hole in the radiating fin position.

This motor apparatus more comprises motor wind lid, and this motor wind lid arrangement is in this rear cover body one side and in order to being placed on this radiator fan outside, and this motor wind lid has a wind capping, is provided with plural air inlet in this wind capping.

This motor apparatus more comprises a belt pulley, and this pulley apparatus is in this front cover body one side.This belt pulley is placed in the outer cover, and this outer cover have two can involutory mutually over body case, in these belt pulley both sides, and this outer cover top is formed with an opening, is located on the belt pulley for belt in order to cover cap respectively.

The motor enclosing cover that is installed in its outside of stator rotor assembly in the utility model, make the radiating channel of forming by motor enclosing cover and each radiating fin in the inner formation one of motor apparatus, the flow path that radiating channel provides radiating airflow one to preset, make most of air-flow can be by the bonnet hole on the rear cover body, flow through all surface of radiating fin again toward the direction of front cover body by rear cover body along heat dissipation channel, and the air-flow that utilizes radiator fan to produce forces to take away the heat on radiating fin surface, protecgulum hole from front cover body goes out hot type the outside atmosphere at last, enable effectively to utilize all surface of radiating fin and air-flow that radiator fan produces, improve the efficient of motor heat radiation, to improve the not good problem of radiating efficiency in the located by prior art.

The specific embodiment that the utility model adopted will be described further by following embodiment and accompanying drawing.

Description of drawings

Fig. 1 shows the utility model first embodiment stereogram;

Fig. 2 shows the utility model first embodiment perspective exploded view;

Fig. 3 is displayed map 1 an embodiment generalized section;

Fig. 4 is the running schematic perspective view that shows radiator fan in the utility model;

Fig. 5 is the side perspective schematic diagram of displayed map 4 embodiment;

Fig. 6 shows the actual use of the utility model first embodiment schematic diagram;

Fig. 7 is the structural upright schematic diagram that shows a common motor.

[primary clustering symbol description]

Motor apparatus 100; Motor seat 10; Pedestal 11; Radiating fin 12;

Motor enclosing cover 20; Rear cover body 21; Back capping 211; Opening 212;

Bonnet hole 213; Axis hole 214; Front cover body 22; Preceding capping 221;

Opening 222; Protecgulum hole 223; Axis hole 224; Convex jointing part 225;

Space 23; Stator rotor assembly 30; Stator 31; Rotor 32;

Power transmission shaft 33; Motor wind lid 40; Wind capping 41; Air inlet 411;

Radiator fan 50; Blade 51; Fan axis hole 52; Belt pulley 60;

Axle hole 61; Belt 62; Outer cover 70; Over body case 71;

Socket 711; Over body case 72; Opening 73; Motor runners 80;

Fixture 81.

Embodiment

See also Fig. 1 and Fig. 2, it is to show the utility model first embodiment stereogram and perspective exploded view, and motor apparatus 100 comprises a motor seat 10, a motor enclosing cover 20, a stator rotor assembly 30, motor wind lid 40, radiator fan 50, a belt pulley 60 and an outer cover 70.

Motor seat 10 has the pedestal 11 of a hollow, in order to ccontaining stator rotor assembly 30, and is provided with the radiating fin 12 of plural number toward outer lug in pedestal 11 surfaces.Stator rotor assembly 30 includes a stator 31 and a rotor 32, and rotor 32 is arranged on the power transmission shaft 33.

Motor enclosing cover 20 has the rear cover body 21 and front cover body 22 of the hollow of winding mutually, and the pedestal 11 that will be equipped with stator rotor assembly 30 is installed between the rear cover body 21 and front cover body 22 of motor enclosing cover 20.

Rear cover body 21 1 ends are a back capping 211, and the other end is an opening 212, and rear cover body 21 is provided with plural bonnet hole 213 and is provided with an axis hole 214 in its centre in corresponding radiating fin 12 positions on capping 211 thereafter; Front cover body 22 1 ends are a preceding capping 221, and the other end is an opening 222, and front cover body 22 corresponding radiating fin 12 positions on its preceding capping 221 are provided with plural protecgulum hole 223 and are provided with an axis hole 224 in its centre.Front cover body 22 protrudes out a convex jointing part 225 in addition in axis hole 224 places of its preceding capping 221.

During assembling, rear cover body 21 is with axis hole 214 corresponding power transmission shaft 33 1 ends on the capping 211 thereafter and rear cover body 21 is placed on pedestal 11 1 sides; And front cover body 22 is placed on pedestal 11 opposite sides with 224 corresponding power transmission shaft 33 other ends of the axis hole on its preceding capping 221 with front cover body 22, as shown in the figure 3, and make between the rear cover body 21 of each radiating fin 12 on the pedestal 11 and motor enclosing cover 20 and the front cover body 22 and accompany a space 23.

Expose respectively outside the axis hole 214,224 at power transmission shaft 33 two ends of stator rotor assembly 30, and radiator fan 50 has plural blade 51 and is placed on the place, end that power transmission shaft 33 exposes rear cover body 21 with the fan axis hole 52 of its centre, and rear cover body 21 has motor wind lid 40 in capping 211 side devices thereafter, in order to be placed on radiator fan 50 outsides.Motor wind lid 40 has a wind capping 41, and is provided with plural air inlet 411 in wind capping 41, in order to radiator fan 50 by outside air draught.

In design of the present utility model, as shown in Figure 3 shown in the arrow, the radiating airflow that when radiator fan 50 runnings, forms from outside air draught via air inlet 411, and by the bonnet hole 213 on the rear cover body 21 radiating airflow is sent to radiating fin 12 positions as shown in the figure 5 as shown in the figure 4, and make radiating airflow flow and dispel the heat simultaneously, discharge outside by the protecgulum hole 223 of front cover body 22 as shown in Figure 3 at last along the space between each radiating fin 12 and front cover body 22, the rear cover body 21 23.

The motor enclosing cover 20 that installs in stator rotor assembly 30 its outsides in the utility model, make the heat dissipation channel of being formed by motor enclosing cover 20 and each radiating fin 12 in motor apparatus 100 inner formations one, it is space 23, most of air-flow can be flowed by the direction of rear cover body 21 toward front cover body 22 along heat dissipation channel, and when flowing through 12 of each radiating fins, take away the heat that is produced by stator rotor assembly 30 in the lump, and can efficiently dispel the heat.

In Fig. 2, belt pulley 60 has an axle hole 61 and is placed in the outer cover 70, outer cover 70 have can be involutory mutually over

body case

71,72, in order to cover cap respectively in belt pulley 60 both sides.Corresponding convex jointing part 225 is provided with a socket 711 on the over body case 61, and the convex jointing part 225 of socket 711 corresponding intruments on preceding capping 221, belt pulley 60 is placed on its axle hole 61 and exposes power transmission shaft 33 ends outside the axis hole 224 and be installed on front cover body 22 1 sides, and belt pulley 60 is in order to transmission one belt 62 as shown in the figure 6.At last, over body case 72 is sleeved on outside the over body case 71 again, and forms a microscler opening 73 in outer cover 70 tops, is located on the belt pulley 60 for belt 62.

In Fig. 6, motor apparatus 100 control cabinet 200 of can selecting to arrange in pairs or groups when reality is used is manipulated in the lump, and is fixed in the operation element zone by a motor runners 80.

Motor runners 80 has the fixture 81 of a L type, and fixture 81 1 ends are fixed in motor runners 80, and the other end is fixed in motor apparatus 100, can relatively motor apparatus 100 pivots one fixed angles also can be adjusted the tightness of belt 62 by fixture 81.In present embodiment, fixture 81 is a right angle screw or other equivalent fixation kit.

Claims

1. the radiator structure of a motor apparatus has a radiator fan (50) and it is characterized in that with a stator rotor assembly (30) this motor apparatus (100) comprising:

One motor seat (10), the pedestal (11) with a hollow in order to ccontaining this stator rotor assembly (30), and is provided with plurality of radiating fins (12) in this pedestal (11) surface;

One motor enclosing cover (20), a rear cover body (21) with hollow and a front cover body (22), and this pedestal (11) is placed between this rear cover body (21) and this front cover body (22), this radiator fan (50) is arranged at this rear cover body (21)

One side and this rear cover body (21) are gone up should being provided with plural bonnet hole (213) in radiating fin (12) position, on this front cover body (22) equally to being provided with plural protecgulum hole (223) in radiating fin (12) position.

2. the radiator structure of motor apparatus according to claim 1, it is characterized in that this motor apparatus (100) more comprises motor wind lid (40), this motor wind lid (40) is installed on these rear cover body (21) one sides and in order to be placed on this radiator fan outside, and this motor wind lid (40) has a wind capping (41), is provided with plural air intake (411) in this wind capping (41).

3. the radiator structure of motor apparatus according to claim 1 is characterized in that this motor apparatus more comprises a belt pulley (60), and this belt pulley (60) is installed on this front cover body (22) one sides.

4. the radiator structure of motor apparatus according to claim 3, it is characterized in that this motor apparatus more comprises an outer cover (70), this belt pulley (60) is placed in this outer cover (70), and this outer cover (70) have two can be involutory mutually over body case (71), (72), in order to distinguish cover cap in this belt pulley (60) both sides, and this outer cover (70) top is formed with an opening (73), is located on the belt pulley (60) for belt (62).

5. the radiator structure of motor apparatus according to claim 4, it is characterized in that this motor apparatus more comprises a motor runners (80), this motor runners (80) has the fixture (81) of a L type, and this fixture (81) can also can be adjusted this motor apparatus (100) pivot one fixed angle the tightness of belt (62) relatively.