CN204578295U - A kind of motor being applied to mixer - Google Patents
A kind of motor being applied to mixer Download PDFInfo
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- CN204578295U CN204578295U CN201520276117.2U CN201520276117U CN204578295U CN 204578295 U CN204578295 U CN 204578295U CN 201520276117 U CN201520276117 U CN 201520276117U CN 204578295 U CN204578295 U CN 204578295U
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- motor
- wind
- reference column
- upper bracket
- mixer
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Abstract
The utility model discloses a kind of motor being applied to mixer, the upper bracket of motor is provided with closed wind-collecting cover, thus form wind-collecting cover integral support, upper bracket top is provided with the bearing chamber of location rotor, and bearing chamber offers ventilation hole.During work, rotor drives fan running, cooling air enters from top, successively through wind-collecting cover integral support, bearing chamber, air-out after gap, lower carriage between stator module and rotor, one by one cooling processing is carried out to motor component, realizes the effective temperature-reducing to motor component, reduce the temperature rise of motor, reduce the volume of motor, reduce the damage of motor component, ensure the useful life of motor.Adopt equally distributed four anchor points to be connected and fixed upper bracket and stator module simultaneously, improve the stability of electric machine structure.
Description
Technical field
The utility model belongs to the structure-design technique field of motor, is specifically related to a kind of motor being applied to mixer.
Background technology
Domestic stirrer motor generally uses single-phase series excitation formula motor, and single-phase series excitation formula motor has that rotating speed is high, volume is little, efficiency advantages of higher, is therefore widely used.
Traditional mixer motor comprises upper bracket, lower carriage, stator module, rotor and fan, and stator module is arranged between upper and lower support, is positioned between stator module and upper bracket by two anchor points.During work, rotor drives fan running, because traditional electric machine structure form is open, the cooling air that fan running produces externally spreads out, can not concentrate and cool the heat generating components such as commutator, carbon brush and bearing one by one downwards, unfavorable to the entirety cooling of motor, therefore the temperature rise of motor is higher, thus causes motor volume to increase.After long-time use, motor temperature is higher, easily causes the problems such as the mistake cause thermal damage of motor internal assembly, reduces the operating efficiency of motor, affects the useful life of motor, increase maintenance, replacement cost simultaneously.
And, position by means of only two anchor points between stator module and upper bracket, motor position stability is poor, and is usually difficult to effectively confirm respectively the position of two anchor points fast and effectively when locating, fitting operation is complicated, and efficiency of assembling is low.
Therefore, in view of above problem, be necessary the mixer motor proposing a kind of new structure, realize carrying out effective concentrating to the cooling air that fan produces to lead, make cooling air from top to bottom one by one by motor internal assembly, realize the cooling to motor component, reduce the volume of motor, ensure the stability of electric machine structure simultaneously.
Utility model content
In view of this, the utility model provides a kind of motor being applied to mixer, by closed wind-collecting cover one-body molded on upper bracket, and offer ventilation hole on bearing chamber, the cooling air that fan produces can carry out effective concentrating through wind-collecting cover and lead, cooling air is made to pass through motor component one by one from top to bottom, realize the effective temperature-reducing to motor component, reduce the volume of motor, ensure the useful life of motor, reduce use and maintenance cost, ensure the stability of electric machine structure simultaneously.
According to a kind of motor being applied to mixer that the purpose of this utility model proposes, this motor comprises upper bracket, lower carriage, stator module, rotor, fan, described stator module connects upper bracket, described upper bracket is provided with closed wind-collecting cover, thus forming wind-collecting cover integral support, described upper bracket top is provided with the bearing chamber of location rotor, and described bearing chamber offers ventilation hole;
Electric motor starting, rotor drives fan running, and cooling air enters from top, successively through wind-collecting cover integral support, bearing chamber, air-out after gap, lower carriage between stator module and rotor, carries out cooling processing to motor component.
Preferably, form wind-guiding muscle inside the upper end of described wind-collecting cover integral support, described wind-guiding muscle, in order to be connected and fixed bearing chamber, forms support ventilation hole between described adjacent wind-guiding muscle.
Preferably, described wind-guiding muscle, for being obliquely installed, realizes the top-down guiding of cooling air entered top.
Preferably, described upper bracket and described stator module are detachably fixed, and are at least provided with three anchor points.
Preferably, described upper bracket periphery forms reference column, and described stator module forms location hole with described reference column corresponding position, and described reference column is installed in described location hole spacing; Described reference column inside is provided with screwed hole, and the self-align hole of screw penetrates and is locked with reference column.
Preferably, described stator module periphery forms reference column, and described upper bracket forms location hole with described reference column corresponding position, and described reference column is installed in described location hole spacing; Described reference column inside is provided with screwed hole, and the self-align hole of screw penetrates and is locked with reference column.
Preferably, described reference column is equally distributed 4.
Preferably, described fan comprises blade and the sleeve being fixedly connected on described blade outboard, and described fan is arranged in described wind-collecting cover.
Compared with prior art, the advantage being applied to the motor of mixer disclosed in the utility model is:
The upper bracket of motor is provided with closed wind-collecting cover, thus forms wind-collecting cover integral support, upper bracket top is provided with the bearing chamber of location rotor, and bearing chamber offers ventilation hole.During work, rotor drives fan running, cooling air enters from top, successively through wind-collecting cover integral support, bearing chamber, air-out after gap, lower carriage between stator module and rotor, carries out cooling processing one by one to motor component, realize the effective temperature-reducing to motor component, reduce the temperature rise of motor, reduce the volume of motor, increase work efficiency, reduce the damage of motor component, ensure the useful life of motor.
Meanwhile, when upper bracket and stator module are fixed, by arranging coordinating of reference column and location hole, realize fixing before effective location, after carry out connections locking by screw and realize fixing, fitting operation is convenient, raising installation effectiveness.Adopt equally distributed four anchor points location simultaneously, improve the stability of electric machine structure.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of mixer motor in prior art.
The structural representation of Fig. 2 mixer motor disclosed in the utility model.
Fig. 3 is the structural representation of wind-collecting cover integral support.
Fig. 4 is cooling air flow graph.
The title of the numeral in figure or the corresponding component representated by letter:
1, upper bracket 2, lower carriage 3, stator module 4, rotor 5, fan 6, wind-collecting cover 7, bearing chamber 8, ventilation hole 9, wind-guiding muscle 10, support ventilation hole 11, reference column 12, screw
51, blade 52, sleeve
Embodiment
Traditional mixer motor version is open, and the cooling air that fan running produces can not be concentrated and cool the heat generating components such as commutator, carbon brush and bearing one by one downwards, and unfavorable to the entirety cooling of motor, therefore electric machine temperature rise is higher, and volume increases.Long-time use, motor temperature is higher, easily causes the damage of motor internal assembly, reduces operating efficiency, affects the useful life of motor, increase maintenance, replacement cost simultaneously.And position by means of only two anchor points between stator module and upper bracket, motor position stability is poor, fitting operation is complicated, and efficiency of assembling is low.
The utility model is for deficiency of the prior art, provide a kind of motor being applied to mixer, by closed wind-collecting cover one-body molded on upper bracket, and offer ventilation hole on bearing chamber, the cooling air that fan produces can carry out effective concentrating through wind-collecting cover and lead, cooling air is made to pass through motor component one by one from top to bottom, realize the effective temperature-reducing to motor component, reduce the volume of motor, ensure the useful life of motor, reduce use and maintenance cost, ensure the stability of electric machine structure simultaneously.
According to a kind of motor being applied to mixer that the purpose of this utility model proposes, this motor comprises upper bracket, lower carriage, stator module, rotor, fan, described stator module connects upper bracket, described upper bracket is provided with closed wind-collecting cover, thus forming wind-collecting cover integral support, described upper bracket top is provided with the bearing chamber of location rotor, and described bearing chamber offers ventilation hole;
Electric motor starting, rotor drives fan running, and cooling air enters from top, successively through wind-collecting cover integral support, bearing chamber, air-out after gap, lower carriage between stator module and rotor, carries out cooling processing to motor component.
Preferably, form wind-guiding muscle inside the upper end of described wind-collecting cover integral support, described wind-guiding muscle, in order to be connected and fixed bearing chamber, forms support ventilation hole between described adjacent wind-guiding muscle.
Preferably, described wind-guiding muscle, for being obliquely installed, realizes the top-down guiding of cooling air entered top.
Preferably, described upper bracket and described stator module are detachably fixed, and are at least provided with three anchor points.
Preferably, described upper bracket periphery forms reference column, and described stator module forms location hole with described reference column corresponding position, and described reference column is installed in described location hole spacing; Described reference column inside is provided with screwed hole, and the self-align hole of screw penetrates and is locked with reference column.
Preferably, described stator module periphery forms reference column, and described upper bracket forms location hole with described reference column corresponding position, and described reference column is installed in described location hole spacing; Described reference column inside is provided with screwed hole, and the self-align hole of screw penetrates and is locked with reference column.
Preferably, described reference column is equally distributed 4.
Preferably, described fan comprises blade and the sleeve being fixedly connected on described blade outboard, and described fan is arranged in described wind-collecting cover.
To be clearly and completely described the technical solution of the utility model by embodiment below.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please also refer to Fig. 2 and Fig. 3, as shown in the figure, a kind of motor being applied to mixer, this motor comprises upper bracket 1, lower carriage 2, stator module 3, rotor 4, fan 5, stator module 3 connects upper bracket 1, upper bracket 1 is provided with closed wind-collecting cover 6, thus form wind-collecting cover integral support, by arranging wind-collecting cover, the cooling air that can produce fan carries out concentrating guiding.And wind-collecting cover and upper bracket are integral type structure, wind-collecting cover is realized and being connected and fixed of stator module by support, and sealing is better.Wind-collecting cover and upper bracket junction also arrange reinforcement (not shown), to increase structural strength.
Upper bracket 1 top is provided with the bearing chamber 7 of location rotor, bearing chamber 7 offers ventilation hole 8; Coordinated with the effective of ventilation hole by wind-collecting cover, the cooling air that fan is produced can be concentrated by heating positions such as the commutator of motor, carbon brush and bearings, reduces temperature rise, reduces motor volume.
Electric motor starting, rotor 4 drives fan 5 to operate, and cooling air enters from top, successively through wind-collecting cover integral support, bearing chamber, air-out after gap, lower carriage between stator module and rotor, carries out cooling processing to motor component.
Wherein, form wind-guiding muscle 9 inside the upper end of wind-collecting cover integral support, wind-guiding muscle 9, in order to be connected and fixed bearing chamber, forms support ventilation hole 10 between adjacent wind-guiding muscle, and part cooling air can be uniformly distributed through support ventilation hole and run downwards.
Wind-guiding muscle 9, for being obliquely installed, realizes the top-down guiding of cooling air entered top.Realize the guiding to cooling air on the one hand by the wind-guiding muscle arranging inclination, effectively can slow down the wind speed of cooling air on the other hand, reduce noise during motor rotation.
Upper bracket 1 and stator module are detachably fixed, and are at least provided with three anchor points.Traditional motor adopts two points to position, less stable.The application preferably adopts four anchor points location, the structural strength of motor and stability better, and structure is simple.In addition, anchor point also can select 5,6,7 or multiple, specifically arranges as required.
In the present embodiment, upper bracket 1 periphery forms reference column 11, reference column is preferably 4, stator module 3 forms location hole (not shown) with reference column 11 corresponding position, first can determine the position of location hole during connection, after 4 reference columns are installed on simultaneously carry out in location hole spacing; Reference column 11 inside is provided with screwed hole, and the self-align hole of screw 12 penetrates and is locked with reference column.When upper bracket and stator module are fixed, by arranging coordinating of reference column and location hole, can realize fixing before effective location, after carry out connections locking by screw and realize fixing, fitting operation is convenient, raising installation effectiveness.
In addition, also can form reference column at stator module periphery, upper bracket forms location hole with reference column corresponding position, and reference column is installed in location hole spacing; Reference column inside is provided with screwed hole, and the self-align hole of screw penetrates and is locked with reference column.Specific constructive form can be determined as required, does not limit at this.
In addition, the mode that is connected and fixed of upper bracket and stator module also can be clamping etc., does not specifically limit.
Fan 5 comprises blade 51 and the sleeve 52 being fixedly connected on described blade outboard, and fan is arranged in wind-collecting cover.Increasing the structural strength of fan by arranging tube-in-tube structure on the one hand, the cooling air that fan produces can be concentrated on the other hand, reduce scattering and disappearing of cooling air.
See Fig. 4, n is motor steering, motor rotates, cooling air is blown into wind-collecting cover integral support (a) by fan, cooling air enters air gap (b) between rotor and stator module through wind-collecting cover integral support, cooling air enters lower carriage (c) through air gap between rotor and stator module, and cooling air is through lower carriage outflow motor (d).
The utility model discloses a kind of motor being applied to mixer, the upper bracket of motor is provided with closed wind-collecting cover, thus form wind-collecting cover integral support, upper bracket top is provided with the bearing chamber of location rotor, and bearing chamber offers ventilation hole.During work, rotor drives fan running, cooling air enters from top, successively through wind-collecting cover integral support, bearing chamber, air-out after gap, lower carriage between stator module and rotor, carries out cooling processing one by one to motor component, realize the effective temperature-reducing to motor component, reduce the temperature rise of motor, reduce the volume of motor, increase work efficiency, reduce the damage of motor component, ensure the useful life of motor.
Meanwhile, when upper bracket and stator module are fixed, by arranging coordinating of reference column and location hole, realize fixing before effective location, after carry out connections locking by screw and realize fixing, fitting operation is convenient, raising installation effectiveness.Adopt equally distributed four anchor points location simultaneously, improve the stability of electric machine structure.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. one kind is applied to the motor of mixer, this motor comprises upper bracket, lower carriage, stator module, rotor, fan, it is characterized in that, described stator module connects upper bracket, and described upper bracket is provided with closed wind-collecting cover, thus forms wind-collecting cover integral support, described upper bracket top is provided with the bearing chamber of location rotor, and described bearing chamber offers ventilation hole;
Electric motor starting, rotor drives fan running, and cooling air enters from top, successively through wind-collecting cover integral support, bearing chamber, air-out after gap, lower carriage between stator module and rotor.
2. be applied to the motor of mixer as claimed in claim 1, it is characterized in that, form wind-guiding muscle inside the upper end of described wind-collecting cover integral support, described wind-guiding muscle, in order to be connected and fixed bearing chamber, forms support ventilation hole between described adjacent wind-guiding muscle.
3. be applied to the motor of mixer as claimed in claim 2, it is characterized in that, described wind-guiding muscle, for being obliquely installed, realizes the top-down guiding of cooling air entered top.
4. be applied to the motor of mixer as claimed in claim 1, it is characterized in that, described upper bracket and described stator module are detachably fixed, and are at least provided with three anchor points.
5. be applied to the motor of mixer as claimed in claim 4, it is characterized in that, described upper bracket periphery forms reference column, and described stator module forms location hole with described reference column corresponding position, and described reference column is installed in described location hole spacing; Described reference column inside is provided with screwed hole, and the self-align hole of screw penetrates and is locked with reference column.
6. be applied to the motor of mixer as claimed in claim 4, it is characterized in that, described stator module periphery forms reference column, and described upper bracket forms location hole with described reference column corresponding position, and described reference column is installed in described location hole spacing; Described reference column inside is provided with screwed hole, and the self-align hole of screw penetrates and is locked with reference column.
7. the motor being applied to mixer as described in claim 5 or 6, is characterized in that, described reference column is equally distributed 4.
8. be applied to the motor of mixer as claimed in claim 1, it is characterized in that, described fan comprises blade and the sleeve being fixedly connected on described blade outboard, and described fan is arranged in described wind-collecting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276117.2U CN204578295U (en) | 2015-04-30 | 2015-04-30 | A kind of motor being applied to mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276117.2U CN204578295U (en) | 2015-04-30 | 2015-04-30 | A kind of motor being applied to mixer |
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| Publication Number | Publication Date |
|---|---|
| CN204578295U true CN204578295U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520276117.2U Active CN204578295U (en) | 2015-04-30 | 2015-04-30 | A kind of motor being applied to mixer |
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| Country | Link |
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| CN (1) | CN204578295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795936A (en) * | 2015-04-30 | 2015-07-22 | 莱克电气股份有限公司 | Motor applied to blender |
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2015
- 2015-04-30 CN CN201520276117.2U patent/CN204578295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795936A (en) * | 2015-04-30 | 2015-07-22 | 莱克电气股份有限公司 | Motor applied to blender |
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| GR01 | Patent grant |