CN106941296A - A kind of heat sink of electric mover twin coil - Google Patents
A kind of heat sink of electric mover twin coil Download PDFInfo
- Publication number
- CN106941296A CN106941296A CN201610960558.3A CN201610960558A CN106941296A CN 106941296 A CN106941296 A CN 106941296A CN 201610960558 A CN201610960558 A CN 201610960558A CN 106941296 A CN106941296 A CN 106941296A
- Authority
- CN
- China
- Prior art keywords
- electric mover
- heat
- coil
- electric
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of heat sink of electric mover twin coil, including electric mover housing, one end fixed cover of electric mover housing covers equipped with electric mover bottom, electric mover bottom offers turn trough in the middle part of set side, the inwall of turn trough and the extension pivot bush unit of axle sleeve, fixed cover is equipped with rotating shaft at the axle center of axle sleeve, and the side that is covered through electric mover bottom of one end of rotating shaft and extending to fixedly sleeved at the inside of electric mover housing and the axle center of coil rotor, the two ends of coil rotor are installed with side plate of the movable set in rotating shaft.The present invention is exported the temperature in electric mover housing by heat emission hole by setting fan, the heat of electric mover inner walls is radiated from the side export of electric mover headgear to the inner chamber of electric mover housing by heat-conducting plate, prevent the rising of electric mover shell body temperature and influence the flow conductivity of twin coil, so as to improve the practicality of voice coil motor.
Description
Technical field
The present invention relates to voice coil motor technical field, specially a kind of heat sink of electric mover twin coil.
Background technology
Motor is commonly called as " motor ", refers to a kind of calutron that electric energy conversion or transmission are realized according to the law of electromagnetic induction,
Its main function is to produce driving torque, as electrical appliance or various mechanical power sources, and generator uses letter G in circuit
Represent.Its main function is to be converted into mechanical energy using electric energy.In the running at high speed of coil rotor can and motor inwall send out
Life rubs and produces high heat so that the temperature of twin coil steeply rises, so that the water conservancy diversion efficiency of twin coil is have impact on, therefore I
Propose a kind of heat sink of electric mover twin coil.
The content of the invention
It is an object of the invention to provide a kind of heat sink of electric mover twin coil, possess the advantage of radiating, solve
Determine the problem of influenceing coil electric conductivity friction generates heat because of the inwall of coil rotor and voice coil motor mover.
To achieve the above object, the present invention provides following technical scheme：A kind of heat sink of electric mover twin coil,
Including electric mover housing, one end fixed cover of the electric mover housing covers equipped with electric mover bottom, the electric mover bottom
Offer at turn trough, the inwall of the turn trough and the extension pivot bush unit of axle sleeve, the axle center of the axle sleeve and consolidate in the middle part of set side
Surely rotating shaft is set with, and one end of rotating shaft runs through the side of electric mover bottom set and extends to inside and the line of electric mover housing
Enclose fixedly sleeved at the axle center of rotor, the two ends of the coil rotor are installed with side plate of the movable set in rotating shaft,
The negative pole in electric mover inner walls, one end extension of the rotating shaft are installed with the outside of the coil rotor
External stability to side plate side is set with fan, and the extension of the fan is installed with heat-conducting plate, the one of the heat-conducting plate
One end that end covers through the side of electric mover headgear, the electric mover headgear with electric mover housing away from electric mover bottom
It is fixedly sleeved.
It is preferred that, the coil rotor includes coil set, and coil set has wrapped around twin coil, and coil set
Outside is installed with electromagnetic pole.
It is preferred that, the electric mover headgear includes offering heat emission hole, the heat emission hole on the outside of chute, the chute
Inside it is installed with radiator-grid.
It is preferred that, the heat emission hole offers at least four, and heat emission hole is shaped as hexagon, and the uniform branch of heat emission hole exists
Between heat-conducting plate, and heat emission hole is symmetrical with the axle center of chute.
It is preferred that, the rotating shaft runs through close to one end of fan and extends to the outside of electric mover headgear side.
It is preferred that, the heat-conducting plate is installed with least six, and one end and the side of electric mover headgear of heat-conducting plate
Face is located in same level.
It is preferred that, the negative pole is installed with least corresponding with heat-conducting plate six, and heat-conducting plate is away from motor
One end of mover headgear is fixedly connected with one end of negative pole.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by setting fan, and the magnetic pole produced by coil rotor and negative pole reacts and rotates and drive rotating shaft, so that
Drive fan to rotate, the temperature in electric mover housing is exported by heat emission hole, meanwhile, by heat-conducting plate by electric mover shell
The heat of internal wall is exported from the side of electric mover headgear, reaches the effect radiated to the inner chamber of electric mover housing,
Prevent the rising of electric mover shell body temperature and influence the flow conductivity of twin coil, so as to improve the practicality of voice coil motor.
2nd, the present invention prevents that small objects from entering turn of influence coil rotor in electric mover housing by setting radiator-grid
Speed, so as to improve the practicality of heat emission hole heat conduction, then by setting side plate, blocks the magnetic action in electric mover housing,
So as to avoid dust, so as to suction in radiator-grid, increasing friction force influences the practicality of coil rotor.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure left view schematic diagram of the present invention；
Fig. 3 is structure coil rotor schematic side view of the present invention；
Fig. 4 is that the structure of the present invention right side regards schematic diagram.
In figure：1 electric mover housing, 2 electric mover bottoms set, 3 turn troughs, 4 axle sleeves, 5 rotating shafts, 6 coil rotors, 61 coils
Set, 62 twin coils, 63 electromagnetic poles, 7 side plates, 8 negative poles, 9 fans, 10 heat-conducting plates, 11 electric mover headgears, 111 chutes, 112
Heat emission hole, 113 radiator-grids.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of heat sink of electric mover twin coil, including electric mover housing 1, electric mover
One end fixed cover of housing 1 is equipped with electric mover bottom set 2, and electric mover bottom to cover and offer turn trough 3 in the middle part of 2 sides, turn trough 3
The extension pivot bush unit of inwall and axle sleeve 4, restriction is supported by axle sleeve 4 come one end of countershaft 5, prevents that rotating shaft 5 from turning
Come off when dynamic, fixed cover is equipped with rotating shaft 5 at the axle center of axle sleeve 4, and the side that electric mover bottom covers 2 is run through in one end of rotating shaft 5
Face and extend to it is fixedly sleeved at the inside of electric mover housing 1 and the axle center of coil rotor 6, by coil rotor 6 rotate come
Rotating shaft 5 is driven, the two ends of coil rotor 6 are installed with side plate 7 of the movable set in rotating shaft 5, reduce electric mover shell
The magnetic of the side of body 1, prevents that dust from entering and influenceing the efficiency of coil rotor 6, the outside of coil rotor 6, which is installed with, to be located at
Negative pole 8 on the inwall of electric mover housing 1, negative pole 8 is installed with least corresponding with heat-conducting plate 10 six, and leads
The one end of hot plate 10 away from electric mover headgear 11 is fixedly connected with one end of negative pole 8, passes through negative pole 8 and coil rotor 6
Magnetic action improve the rotating speed of coil rotor 6, the external stability that one end of rotating shaft 5 extends to the side of side plate 7 is set with fan
9, the temperature of electric mover housing 1 is exported from the side of electric mover headgear 11 by fan 9, the extension of fan 9 fixes peace
Equipped with heat-conducting plate 10, heat-conducting plate 10 is installed with least six, and one end and the side of electric mover headgear 11 of heat-conducting plate 10
Face is located in same level, by heat-conducting plate 10 by the heat of the inwall of electric mover housing 1 from the side of electric mover headgear 11
Face is exported, and the side of electric mover headgear 11, rotating shaft 5 are run through in the temperature in reduction electric mover housing 1, one end of heat-conducting plate 10
One end close to fan 9 is run through and extends to the outside of the side of electric mover headgear 11, by electric mover headgear 11 come to turning
The other end of axle 5 is supported, and electric mover headgear 11 is fixed with electric mover housing 1 away from one end that electric mover bottom covers 2
Socket.
Referring to Fig. 3, coil rotor 6 includes coil set 61, coil set 61 has wrapped around twin coil 62, and coil set
61 outside is installed with electromagnetic pole 63.
Fig. 1 and 4 are referred to, electric mover headgear 11 includes chute 111, by chute 111 and the pivot bush unit of rotating shaft 5, sliding
The outside of groove 111 offers heat emission hole 112, heat emission hole 112 offers at least four, and heat emission hole 112 is shaped as hexagon, dissipates
The uniform branch of hot hole 112 is between heat-conducting plate 10, and heat emission hole 112 is symmetrical with the axle center of chute 111, passes through heat emission hole
112 export the temperature in electric mover housing 1, are installed with radiator-grid 113 in heat emission hole 112, prevent that fine particle from entering
Enter in electric mover housing 1 and influence the efficiency of coil device 6.
In summary：The present invention is by setting fan 9, and the magnetic pole produced by coil rotor 6 and negative pole 8 reacts and rotated
Rotating shaft 5 is driven, so as to drive fan 9 to rotate, the temperature in electric mover housing 1 is exported by heat emission hole 112, meanwhile, lead to
Cross heat-conducting plate 10 to export the heat of the inwall of electric mover housing 1 from the side of electric mover headgear 11, reach to electric mover
The effect that the inner chamber of housing 1 is radiated, prevents the rising of temperature in electric mover housing 1 and influences the flow conductivity of twin coil,
So as to improve the practicality of voice coil motor；The present invention prevents that small objects from entering electric mover shell by setting radiator-grid 113
The rotating speed of influence coil rotor 6, so as to improve the practicality of the heat conduction of heat emission hole 112, then by setting side plate 7, is blocked in body 1
Magnetic action in electric mover housing 1, so as to avoid dust, so as to suction in radiator-grid 113, increasing friction force influences line
Enclose the practicality of rotor 6.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understand and these embodiments can be carried out without departing from the principles and spirit of the present invention a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of heat sink of electric mover twin coil, including electric mover housing（1）, it is characterised in that：The motor
Mover housing（1）One end fixed cover equipped with electric mover bottom cover（2）, the electric mover bottom set（2）Opened up in the middle part of side
There is turn trough（3）, the turn trough（3）Inwall and axle sleeve（4）Extension pivot bush unit, the axle sleeve（4）Axle center at fixed cover
Equipped with rotating shaft（5）, and rotating shaft（5）One end through electric mover bottom cover（2）Side and extend to electric mover housing（1）'s
Internal and coil rotor（6）Axle center at fixedly sleeved, the coil rotor（6）Two ends be installed with movable set and exist
Rotating shaft（5）On side plate（7）, the coil rotor（6）Outside be installed with positioned at electric mover housing（1）On inwall
Negative pole（8）, the rotating shaft（5）One end extend to side plate（7）The external stability of side is set with fan（9）, the fan
（9）Extension be installed with heat-conducting plate（10）, the heat-conducting plate（10）One end run through electric mover headgear（11）Side,
The electric mover headgear（11）With electric mover housing（1）Away from electric mover bottom set（2）One end it is fixedly sleeved.
2. a kind of heat sink of electric mover twin coil according to claim 1, it is characterised in that：The coil turns
Son（6）Including coil set（61）, the coil set（61）Wrapped around twin coil（62）, and coil set（61）Outside consolidate
Dingan County is equipped with electromagnetic pole（63）.
3. a kind of heat sink of electric mover twin coil according to claim 1, it is characterised in that：The motor
Subheader set（11）Including chute（111）, the chute（111）Outside offer heat emission hole（112）, the heat emission hole（112）
Inside it is installed with radiator-grid（113）.
4. a kind of heat sink of electric mover twin coil according to claim 3, it is characterised in that：The heat emission hole
（112）Offer at least four, heat emission hole（112）Be shaped as hexagon, heat emission hole（112）Uniform branch is in heat-conducting plate（10）
Between, and heat emission hole（112）With chute（111）Axle center it is symmetrical.
5. a kind of heat sink of electric mover twin coil according to claim 1, it is characterised in that：The rotating shaft
（5）Close to fan（9）One end run through and extend to electric mover headgear（11）The outside of side.
6. a kind of heat sink of electric mover twin coil according to claim 1, it is characterised in that：The heat-conducting plate
（10）It is installed with least six, and heat-conducting plate（10）One end and electric mover headgear（11）Side be located at same level
On face.
7. a kind of heat sink of electric mover twin coil according to claim 1, it is characterised in that：The negative pole
（8）Be installed with least with heat-conducting plate（10）Corresponding six, and heat-conducting plate（10）Away from electric mover headgear（11）'s
One end and negative pole（8）One end be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960558.3A CN106941296A (en) | 2016-11-04 | 2016-11-04 | A kind of heat sink of electric mover twin coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960558.3A CN106941296A (en) | 2016-11-04 | 2016-11-04 | A kind of heat sink of electric mover twin coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106941296A true CN106941296A (en) | 2017-07-11 |
Family
ID=59469329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610960558.3A Pending CN106941296A (en) | 2016-11-04 | 2016-11-04 | A kind of heat sink of electric mover twin coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106941296A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313610A (en) * | 2020-03-13 | 2020-06-19 | 上海电机学院 | Fan structure of asynchronous motor |
| CN116760235A (en) * | 2023-06-28 | 2023-09-15 | 京马电机有限公司 | Temperature control protection outer rotor motor for desk type smoke machine and protection method |
-
2016
- 2016-11-04 CN CN201610960558.3A patent/CN106941296A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313610A (en) * | 2020-03-13 | 2020-06-19 | 上海电机学院 | Fan structure of asynchronous motor |
| CN116760235A (en) * | 2023-06-28 | 2023-09-15 | 京马电机有限公司 | Temperature control protection outer rotor motor for desk type smoke machine and protection method |
| CN116760235B (en) * | 2023-06-28 | 2024-05-03 | 京马电机有限公司 | Temperature control protection outer rotor motor for desk type smoke machine and protection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170711 |