CN202488319U - Novel brushless microwave oven cooling fan motor - Google Patents
Novel brushless microwave oven cooling fan motor Download PDFInfo
- Publication number
- CN202488319U CN202488319U CN2011204838363U CN201120483836U CN202488319U CN 202488319 U CN202488319 U CN 202488319U CN 2011204838363 U CN2011204838363 U CN 2011204838363U CN 201120483836 U CN201120483836 U CN 201120483836U CN 202488319 U CN202488319 U CN 202488319U
- Authority
- CN
- China
- Prior art keywords
- microwave oven
- motor cabinet
- cooling fan
- motor
- fan motor
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000004593 Epoxy Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a novel brushless microwave oven cooling fan motor which includes a motor base, oil bearings, a stator assembly, a rotor assembly, and a circuit board. The stator assembly includes a stator iron core, an upper wire clamp, a lower wire clamp, and a wire bag. The stator iron core, the upper wire clamp, and the lower wire clamp are fixedly arranged on a central column of the motor base. The number of the wire bags is two, and the two wire bags are surroundingly arranged on the stator iron core. The rotor assembly includes a magnetic steel iron ring, a plastic magnetic strip, and a rotor shaft. The number of the oil bearings is two, and the two oil bearings are arranged on the top and the bottom of the central column of the motor base. The rotor shaft is connected with the oil bearings on the central column of the motor base. The plastic magnetic strip and the magnetic steel iron ring are sleeved on the rotor shaft and are connected with the motor base. The novel brushless microwave oven cooling fan motor is novel and simple in structure, and is easy to use. Because a brush is replaced by the magnetic steel iron ring, the motor noise is greatly reduced, and because of the novel brushless structure, a series of comprehensive performances of the motor are greatly improved.
Description
Technical field
The utility model relates to a kind of microwave oven part field, especially relates to a kind of novel brushless microwave oven cooling fan motor.
Background technology
In the prior art, microwave oven generally is provided with transformer, and transformer is installed in magnetron below, furnace chamber bottom, and after microwave oven work a period of time, the transformer temperature rises very fast.For cooled microwave furnace interior components and parts, blow away the steam that food produces and give transformer, magnetron heat radiation; Cooling fan motor generally is installed in microwave oven; But existing microwave oven cooling fan motor generally adopts motor with cup rotor; Consumed power is big, and noise is big, does not conform to the energy-conservation overall situation of current promotion.
The utility model has carried out useful improvement in order to overcome above-mentioned defective.
The utility model content
The purpose of the utility model is to solve above-mentioned deficiency of the prior art, and a kind of novel brushless microwave oven cooling fan motor is provided.
To achieve these goals, the utility model adopts following technical scheme:
A kind of novel brushless microwave oven cooling fan motor; Comprise motor cabinet, oiliness bearing, stator module and rotor assembly; Its special character is: said novel brushless microwave oven cooling fan motor also comprises circuit board, and described stator module comprises stator core, last wire clamp, drop wire clip and line bag, and said stator core, last wire clamp and drop wire clip are fixedly mounted on the newel of motor cabinet; Described line is surrounded by two groups and around being installed on the stator core; Described rotor assembly comprises the magnet steel iron ring, moulds magnetic stripe and armature spindle, and described oiliness bearing has two, is installed in the top and the bottom of motor cabinet newel respectively; Described armature spindle is connected with the oiliness bearing of motor cabinet newel, and the described magnetic stripe of moulding is socketed on the armature spindle and with motor cabinet with the magnet steel iron ring and is connected;
Further, said circuit board is installed in the bottom of motor cabinet, and said circuit board comprises epoxy wiring board, electronic devices and components, Hall element and draw the power line insert group outward, and the said outer power line that draws is inserted and stretched out outside motor cabinet;
Further; Described drop wire clip is enclosed within the stator core below and is connected the upper end of circuit board; The described chuck of reaching the standard grade is above stator core, and on the socket motor cabinet newel, pad is connected to O type circle between the oiliness bearing at described motor cabinet newel top and the last wire clamp;
It is further, described that outer to draw that power line inserts be two wiring connectors.
The beneficial effect of the utility model: the utility model novelty simple in structure, easy to use flexible, owing to use the magnet steel iron ring to replace brush, make noise of motor significantly reduce, owing to adopt novel brushless structure, improved a series of combination properties of motor greatly.Have compact overall structure, big, little, the characteristics such as noise is little, efficient height of input power of moment, maximum work output Li Keda 5.2W, energy-saving effect is obvious.
Description of drawings
The structure explosive view of the embodiment of Fig. 1 the utility model;
The assembling sketch map of the embodiment of Fig. 2 the utility model;
Reference numeral: 1. motor cabinet; 2. oiliness bearing; 3. circuit board; 4. stator core; 5. go up wire clamp; 6. drop wire clip; 7. line bag; 8. magnet steel iron ring; 9. mould magnetic stripe; 10. armature spindle; 11.O type circle; 12. two wiring connectors; 13. Hall element.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
The embodiment of the utility model is with reference to illustrated in figures 1 and 2, and a kind of novel brushless microwave oven cooling fan motor, its support component comprise motor cabinet 1 and oiliness bearing 2.Support, connection as whole motor; Also comprise stator module and rotor assembly; Said novel brushless microwave oven cooling fan motor also comprises circuit board 3, and described stator module comprises stator core 4, goes up wire clamp 5, drop wire clip 6 and line bag 7, said stator core 4, goes up wire clamp 5 and drop wire clip 6 is fixedly mounted on the newel of motor cabinet 1; Play electric energy conversion magnetic energy; Described line bag 7 has two groups and around being installed on the stator core 4, described rotor assembly comprises magnet steel iron ring 8, moulds magnetic stripe 9 and armature spindle 10, accomplishes the task of converting the rotation magnetic energy that is received by stator module into rotation function.Described oiliness bearing 2 has two; Be installed in the top and the bottom of motor cabinet 1 newel respectively; Described armature spindle 10 is connected with the oiliness bearing 2 at motor cabinet 1 newel top, and described magnetic stripe 9 and the magnet steel iron ring 8 moulded is socketed in armature spindle 10 and is connected with motor cabinet 1 successively.
Said circuit board 3 is installed in the bottom of motor cabinet 1, and said circuit board 3 comprises epoxy wiring board, electronic devices and components, Hall element 13 and draw the power line insert group outward, and wherein outer to draw that power line inserts be two wiring connectors 12, stretches out outside motor cabinet 1.Circuit board 3 is master control units of brushless electric machine; It relies on two groups of line bags 7 of the special control of the magnetosensitive stator module of Hall element to rotate break-make on request; Make it to form rotating magnetic field, become possibility for black box converts electric energy into rotation function under brushless situation by setting requirement.
Described drop wire clip 6 is enclosed within on motor cabinet 1 newel and snaps onto the upper end of circuit board 3, and the described wire clamp 5 of going up is installed in stator core 4 tops, and pad is connected to O type circle 11 between the oiliness bearing 2 at described motor cabinet 1 newel top and the last wire clamp 5.
This motor comprises two kinds of structures; A kind of structure is applicable under the condition with DC power supply and uses that another kind is applicable under the condition that possesses AC power and uses.
The above execution mode has only been expressed a kind of execution mode of the utility model, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection range of the utility model.
Claims (4)
1. novel brushless microwave oven cooling fan motor; Comprise motor cabinet, oiliness bearing, stator module and rotor assembly; It is characterized in that: said novel brushless microwave oven cooling fan motor also comprises circuit board, and described stator module comprises stator core, last wire clamp, drop wire clip and line bag, and said stator core, last wire clamp and drop wire clip are fixedly mounted on the newel of motor cabinet; Described line is surrounded by two groups and around being installed on the stator core; Described rotor assembly comprises the magnet steel iron ring, moulds magnetic stripe and armature spindle, and described oiliness bearing has two, is installed in the top and the bottom of motor cabinet newel respectively; Described armature spindle is connected with the oiliness bearing of motor cabinet newel, and the described magnetic stripe of moulding is socketed on the armature spindle and with motor cabinet with the magnet steel iron ring and is connected.
2. said a kind of novel brushless microwave oven cooling fan motor according to claim 1; It is characterized in that: said circuit board is installed in the bottom of motor cabinet; And said circuit board comprises epoxy wiring board, electronic devices and components, Hall element and draws the power line insert group outward, and the said outer power line that draws is inserted and stretched out outside motor cabinet.
3. said a kind of novel brushless microwave oven cooling fan motor according to claim 1 and 2; It is characterized in that: described drop wire clip is enclosed within the stator core below and is connected the upper end of circuit board; The described chuck of reaching the standard grade is above stator core; And on the socket motor cabinet newel, pad is connected to O type circle between the oiliness bearing at described motor cabinet newel top and the last wire clamp.
4. said a kind of novel brushless microwave oven cooling fan motor according to claim 2 is characterized in that: drawing power line outside described slotting is two wiring connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204838363U CN202488319U (en) | 2011-11-29 | 2011-11-29 | Novel brushless microwave oven cooling fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204838363U CN202488319U (en) | 2011-11-29 | 2011-11-29 | Novel brushless microwave oven cooling fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488319U true CN202488319U (en) | 2012-10-10 |
Family
ID=46962707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204838363U Expired - Fee Related CN202488319U (en) | 2011-11-29 | 2011-11-29 | Novel brushless microwave oven cooling fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751836A (en) * | 2011-12-08 | 2012-10-24 | 余姚市精诚高新技术有限公司 | Novel brushless microwave oven cooling fan motor |
| CN114123569A (en) * | 2021-12-01 | 2022-03-01 | 湖南龙德晟机电科技有限公司 | Efficient and energy-saving small motor and wiring method |
-
2011
- 2011-11-29 CN CN2011204838363U patent/CN202488319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751836A (en) * | 2011-12-08 | 2012-10-24 | 余姚市精诚高新技术有限公司 | Novel brushless microwave oven cooling fan motor |
| CN114123569A (en) * | 2021-12-01 | 2022-03-01 | 湖南龙德晟机电科技有限公司 | Efficient and energy-saving small motor and wiring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUYAO JINGCHENG HIGH+NEW TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN GUOZHANG Effective date: 20121017 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121017 Address after: Yuli 315400 Yuyao Road, Zhejiang province Ningbo City, No. 2 Yuyao Jingcheng High Tech Co Ltd Patentee after: Yuyao Jingcheng High&New Technology Co., Ltd. Address before: 315400 Zhejiang city of Yuyao Province River Street building 15 room 701 century gardens Yuyao Jingcheng High Tech Co Ltd Patentee before: Chen Guozhang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20151129 |