CN205992822U - There is the motor frame of jag type fin - Google Patents

Abstract

A kind of motor frame with jag type fin, can be sheathed on a motor cores assembly, comprise a frame body and multiple jag type fins.Frame body absorbs and transmits produced heat energy during motor cores component operational；Jag type fin comprises a body fin, one first extension fin and one second extension fin.Body fin extends to a body fin end from the outer wall of frame body；First extension fin extends from body fin end；Second extension fin extends from body fin end with one first with extending fin bifurcated；Wherein, the body fin of jag type fin encloses structure and goes out a necking type heat dissipation channel with the body fin of frame body and adjacent jag type fin and the second extension fin with the first extension fin, uses guiding one radiating airflow and flows in necking type heat dissipation channel.

Description

There is the motor frame of jag type fin

Technical field

This creation is related to a kind of motor frame, refers in particular to a kind of motor by the use of jag type fin as radiating fin Framework.

Background technology

People have invented motor in 18th century, have passed through the differentiation of more than 300 year so far, big to industrial motor, little to handss The vibrating motor of machine, each corner lived has been goed deep in the application of motor.

In general, motor is a kind of device to convert electric energy to kinetic energy by galvanomagnetic-effect, converted in energy Cheng Zhonghui along with loss, such as copper loss, secondary copper loss, an iron loss .... etc., these losses would generally be converted into unnecessary heat Can so that some assembly temperatures of motor are too high and produce destruction.

Refer to Fig. 1 to Fig. 3.Fig. 1 shows the axonometric chart of the motor radiating framework that prior art is provided；Fig. 2 display is first The front view of the motor radiating framework that front technology is provided；Fig. 3 shows the partial enlarged drawing of Fig. 2 region A.As illustrated, in order to Avoid motor PA100 (being shown in Fig. 4) overheated, people arrange multiple heat radiating fins outside framework PA11 of a motor frame PA1 Piece PA12 (here only indicates one of which).Radiating fin PA12 is arranged at outside framework PA11 with towering, in each radiating fin There is between PA12 fin underpass PA120.

See also Fig. 4 and Fig. 5, Fig. 4 shows that motor frame coordinates the exploded view of motor cores assembly；Fig. 5 shows horse Reach the position relationship schematic diagram that framework coordinates motor cores assembly and fan and radiating airflow.As illustrated, motor cores group Part PA2 comprises a stator PA21, a rotor PA22, a drive end bearing bracket PA23, a backside lid PA24, a fan PA25 and a fan housing PA26.

When motor PA100 operates, rotor PA22 can drive fan PA25, makes fan PA25 produce a radiating airflow PAW. Radiating airflow PAW can be led into fin underpass PA120 via fan housing PA26 by fan PA25.Radiating airflow PAW can loss fin The heat of piece passage PA120, but be because fin underpass PA120 upper end opening larger, therefore, radiating airflow PAW is in fin During passage PA120 flowing, when about flowing to fin underpass PA120 first half, most radiating airflow PAW is just from fin underpass The opening of PA120 upper end flows out, only less the radiating airflow PAW of part from the latter half of outflow of fin underpass PA120, so in framework The heat of PA11 rear end is relatively difficult to loss.

Utility model content

In view of in the prior art, imported the radiating airflow of fin underpass by fan, can be because of fin underpass upper end Opening larger so that when most of radiating airflow about flows to fin underpass first half, just from the opening stream of fin underpass upper end Go out.Therefore, the heat in framework rear end is relatively difficult to loss, so motor rear end has overheated problem often.

This creates as solving the problems, such as prior art, and the necessary technology means being adopted have jag type fin for providing one kind The motor frame of piece, can be sheathed on a motor cores assembly, comprise a frame body and multiple jag type fins.

Frame body absorbs and transmits produced heat energy during motor cores component operational.Jag type fin comprises a body Fin, one first extension fin and one second extension fin.Body fin extends to a body fin from the outer wall of frame body End；First extension fin extends from body fin end；Second extends fin from body fin end and one first extension Extend fin bifurcated.Wherein, the body fin of arbitrary jag type fin extends fin and frame body and phase with first The adjacent body fin of jag type fin and the second extension fin enclose structure and go out a necking type heat dissipation channel, use guiding one heat transmission gas Stream is in the flowing of necking type heat dissipation channel, the heat energy absorbing and transmitting for loss motor frame.

One of being derived attached technological means by above-mentioned necessary technology means is that necking type heat dissipation channel has a necking type Thermovent, and necking type thermovent is located at the first extension fin of any of the above-described jag type fin and above-mentioned adjacent jag type fin Between second extension fin of piece.

One of being derived attached technological means by above-mentioned necessary technology means is, the body fin of this jag type fin with upper State and there is between the adjacent body fin of jag type fin a fin pitch, necking type thermovent has a thermovent width, Fin pitch is more than thermovent width.

One of being derived attached technological means by above-mentioned necessary technology means is, first extends fin extends fin with second Enclose structure and go out a jag channel, jag channel has a jag radiating wall, and jag radiating wall is in order to increase the radiating of jag type fin Area.

One of being derived attached technological means by above-mentioned necessary technology means is that the outer wall of frame body is provided with least one fin Piece setting unit, jag type fin is arranged at fin setting unit.

One of being derived attached technological means by above-mentioned necessary technology means is, first to extend fin can be a straight-line extension Fin.

One of being derived attached technological means by above-mentioned necessary technology means is that body fin is along a body fin extension side To extension, the first extension fin extends along one first bearing of trend, has between body fin bearing of trend and the first bearing of trend There is one first angle of forking, the scope of the first angle of forking can be 5 to 30 degree.

One of being derived attached technological means by above-mentioned necessary technology means is, second to extend fin can be a straight-line extension Fin.

One of being derived attached technological means by above-mentioned necessary technology means is that body fin is along a body fin extension side To extension, the second extension fin extends along one second bearing of trend, has between body fin bearing of trend and the second bearing of trend There is one second angle of forking, the scope of the first angle of forking can be 5 to 30 degree.

From the above, the motor frame with jag type fin that this creation is provided, because it is logical to have the radiating of necking type Road, so that radiating airflow can be guided with the second extension fin by the first extension fin, decreases the radiating airflow self shrinking shape of the mouth as one speaks and dissipates The ratio that hot mouth flows out is so that most radiating airflow can flow to the necking type heat dissipation channel second half section.In addition, can be by jag Radiating wall, to increase the area of dissipation of jag type fin, uses its radiating efficiency of increase.

Compared to prior art, because the motor frame with jag type fin that this creation is provided has necking type and dissipates The passage of heat is so that radiating airflow cannot self shrinking shape of the mouth as one speaks thermovent flow out easily.Therefore, most radiating airflow can be smooth Flow to the necking type heat dissipation channel second half section so that the heat at this successfully by radiating airflow loss, thus can increased The efficiency of radiating.

Brief description

The axonometric chart of the motor radiating framework that Fig. 1 is provided by display prior art；

The front view of the motor radiating framework that Fig. 2 is provided by display prior art；

Fig. 3 is the partial enlarged drawing of display Fig. 2 region A；

Fig. 4 is the exploded view that display motor frame coordinates motor cores assembly；

Fig. 5 is the position relationship schematic diagram that display motor frame coordinates motor cores assembly and fan and radiating airflow；

Fig. 6 is the axonometric chart of the motor frame with jag type fin of display this creation preferred embodiment；

Fig. 7 is the front view of the motor frame with jag type fin of display this creation preferred embodiment；

Fig. 8 is the partial enlarged drawing of display Fig. 7 region C；

Fig. 9 is the motor frame cooperation motor cores assembly with jag type fin of display this creation preferred embodiment Exploded view；And

Figure 10 is the motor frame cooperation motor cores assembly with jag type fin of display this creation preferred embodiment Use state generalized section.

Wherein reference is：

PA100 motor

PA1 motor frame

PA11 framework

PA12 radiating fin

PA120 fin underpass

PA2 motor cores assembly

PA21 stator

PA22 rotor

PA23 drive end bearing bracket

PA24 backside lid

PA25 fan

PA26 fan housing

PAW radiating airflow

1 motor frame with jag type fin

11 frame bodies

111 fin setting units

12nd, 12a jag type fin

120 necking type heat dissipation channels

1200 necking type thermovents

121st, 121a body fin

1211 body fin ends

122nd, 122a first extends fin

123rd, 123a second extends fin

124 jag passages

1241 jag radiating walls

13 fixed structures

A1 first angle of forking

A2 second angle of forking

D1 fin pitch

D2 thermovent width

L body fin bearing of trend

L1 first bearing of trend

L2 second bearing of trend

W radiating airflow

2 motor cores assemblies

21 stators

22 rotors

23 drive end bearing brackets

Specific embodiment

See also Fig. 6 to Fig. 8, Fig. 6 is the motor frame with jag type fin of display this creation preferred embodiment The axonometric chart of frame；Fig. 7 is the front view of the motor frame with jag type fin of display this creation preferred embodiment；Fig. 8 is The partial enlarged drawing of display Fig. 7 region C.As illustrated, this creation preferred embodiment provides and a kind of has jag type fin Motor frame 1, can be sheathed on a motor cores assembly 2 (being shown in Fig. 9), comprise a frame body 11, multiple jag type fin 12nd, 12a (here only indicate wherein the two) and four fixed structures 13 (it is one of which that here is only marked).

Produced heat energy when frame body 11 can absorb and transmits motor cores assembly 2 running.In addition, frame body 11 Outer wall be provided with four fin setting units 111 (here only indicates one of which), jag type fin 12 is arranged at fin setting unit 111.Each jag type fin 12,12a respectively comprise a body fin 121,121a, one first extension fin 122,122a and one second Extend fin 123,123a.Body fin 121 extends to a body from fin setting unit 111 along a body fin bearing of trend L Fin end 1211.

First extension fin 122 extends from body fin end 1211 along one first bearing of trend L1.First extension fin Piece 122 can be a curved extension fin or a straight-line extension fin.In the present embodiment, first extends fin 122 for a straight line Extend fin, but be not limited.Between body fin bearing of trend L and the first bearing of trend L1, there is one first angle of forking The scope of A1, the first angle of forking A1 can be 5 to 30 degree.

Second extends fin 123 extends and the first extension fin from body fin end 1211 along one second bearing of trend L2 122 bifurcated ground extend.Second extension fin 123 can be a curved extension fin or a straight-line extension fin.In the present embodiment In, second extends fin 123 for a straight-line extension fin, but is not limited.Body fin bearing of trend L and the second extension side There is between L2 one second angle of forking A2, the scope of the second angle of forking A2 can be 5 to 30 degree.In addition, the first extension fin 122 Enclose structure with the second extension fin 123 and go out a jag channel 124, jag channel 124 has a jag radiating wall 1241, jag radiates Wall 1241 is in order to increase the area of dissipation of jag type fin 12.

The body fin 121 of arbitrary jag type fin 12 extends fin 122 and frame body 11 and adjacent with first The body fin 121a of jag type fin 12a and second extension fin 123a encloses structure and goes out a necking type heat dissipation channel 120, uses and leads Draw a radiating airflow W to flow in necking type heat dissipation channel 120, for the heat energy that loss motor frame 1 absorbed and transmitted.

Necking type heat dissipation channel 120 has a necking type thermovent 1200, and necking type thermovent 1200 is located at above-mentioned The second of first extension fin 122 and above-mentioned adjacent jag type fin 12a of one jag type fin 12 extend fin 123a it Between.Have one between the body fin 121 of jag type fin 12 and the body fin 121a of above-mentioned adjacent jag type fin 12a Fin pitch D1, necking type thermovent 1200 has a thermovent width D 2, and fin pitch D1 is more than thermovent width D 2.It is worth One is mentioned that, the angular relationship of cooperation above-mentioned first angle of forking A1 and the second angle of forking A2, and fin pitch D1 really can be made big In thermovent width D 2.

Fixed structure 13 is arranged at frame body 11, in order to fixed frame body 11, prevents thering is jag type fin 12 Motor frame 1, when motor operation produces vibrations, causes the skew with the motor frame 1 of jag type fin 12.

See also Fig. 8 to Figure 10, Fig. 9 is the motor frame with jag type fin of display this creation preferred embodiment Frame coordinates the exploded view of motor cores assembly；Figure 10 is the motor frame with jag type fin of display this creation preferred embodiment Frame coordinates the use state generalized section of motor cores assembly.As illustrated, motor cores assembly 2 comprises a stator 21, Rotor 22, a drive end bearing bracket 23, a backside lid 24, a fan 25 and a fan housing 26.

Fan 25 can introduce necking type heat dissipation channel 120 via fan housing 26 by radiating airflow W from outside fan housing 26.Because the One extension fin 122 and second extends fin 123a to radiating airflow W guiding so that radiating airflow W is difficult to the radiating of the self shrinking shape of the mouth as one speaks Mouth 1200 outflow, thereby decreases the chance of radiating airflow W self shrinking shape of the mouth as one speaks thermovent 1200 outflow.Therefore, radiating airflow W is usual Necking type heat dissipation channel 120 back segment can be flowed to and just can begin to flow out necking type heat dissipation channel 120 so that frame body 11 back segment institute The heat containing is able to by loss.

In sum, the motor frame with jag type fin being provided by this creation, can be by two adjacent opening The necking type heat dissipation channel being formed between forked type fin, radiating airflow is guided in necking type heat dissipation channel, and by enclosing structure The the first extension fin and second going out necking type heat dissipation channel extends fin to reduce the outflow of radiating airflow self shrinking shape of the mouth as one speaks thermovent Ratio so that the heat contained by frame body back segment is able to by the loss of radiating airflow institute.Furthermore it is possible to by jag radiating wall To increase area of dissipation, to increase radiating efficiency.

Compared to prior art, this creation reduces radiating airflow self shrinking using the first extension fin and the second extension fin The chance that shape of the mouth as one speaks thermovent flows out is so that radiating airflow can flow through necking type heat dissipation channel, and then makes frame body back segment institute The heat containing is able to by the loss of radiating airflow institute.The heat solving prior art in framework rear end is relatively difficult to loss, causes horse Reach rear end and often have overheated problem.In addition, this creation has more a jag radiating wall to increase area of dissipation, scattered to increase The thermal efficiency.

By the above detailed description of preferred embodiments it would be desirable to more clearly describe feature and the spirit of this creation, and Not the category that this is created is any limitation as with above-mentioned disclosed preferred embodiment.On the contrary, its objective is to wish Can cover in various changes and the category being arranged in the scope of the claims that this creation to be applied for of tool equality.

Claims (9)

1. a kind of motor frame with jag type fin, is sheathed on a motor cores assembly, comprises：

One frame body, produced heat energy when absorbing and transmit this motor cores component operational；And

Multiple jag type fins, each jag type fin comprises：

One body fin, extends to a body fin end from the outer wall of this frame body；

One first extension fin, extends from this body fin end；And

One second extension fin, from this body fin end with this first extend fin bifurcated extend；

Wherein, this body fin of this jag type fin arbitrary and this first extension fin and this frame body and adjacent being somebody's turn to do This body fin of jag type fin and this second extension fin enclose structure and go out one in order to guide the necking type radiating of a radiating airflow Passage.

2. there is the motor frame of jag type fin as claimed in claim 1 it is characterised in that this necking type heat dissipation channel has Have a necking type thermovent, and this necking type thermovent be located at this jag type fin any of the above-described this first extend fin with upper State between this second extension fin of this adjacent jag type fin.

3. there is the motor frame of jag type fin as claimed in claim 2 it is characterised in that this jag type fin this Between body fin and this body fin of above-mentioned this adjacent jag type fin, there is a fin pitch, this necking type thermovent has There is a thermovent width, this fin pitch is more than this thermovent width.

4. there is the motor frame of jag type fin as claimed in claim 1 it is characterised in that this first extend fin with should Second extension fin encloses structure and goes out a jag channel, and this jag channel has one in order to increase opening of this jag type fin area of dissipation Fork radiating wall.

5. there is the motor frame of jag type fin as claimed in claim 1 it is characterised in that the outer wall of this frame body sets There is at least one fin setting unit, those jag type fins are arranged at this fin setting unit.

6. there is the motor frame of jag type fin as claimed in claim 1 it is characterised in that this first extension fin is one Straight-line extension fin.

7. there is the motor frame of jag type fin as claimed in claim 6 it is characterised in that this body fin is along a body Fin bearing of trend extends, and this first extension fin extends along one first bearing of trend, this body fin bearing of trend and this There is between one bearing of trend one first angle of forking, the scope of this first angle of forking is 5 to 30 degree.

8. there is the motor frame of jag type fin as claimed in claim 1 it is characterised in that this second extension fin is one Straight-line extension fin.

9. there is the motor frame of jag type fin as claimed in claim 8 it is characterised in that this body fin is along a body Fin bearing of trend extends, and this second extension fin extends along one second bearing of trend, this body fin bearing of trend and this There is between two bearing of trends one second angle of forking, the scope of this second angle of forking is 5 to 30 degree.