CN2591847Y - Motor casing with structure of forming forced convective radiating - Google Patents
Motor casing with structure of forming forced convective radiating Download PDFInfo
- Publication number
- CN2591847Y CN2591847Y CN 02290869 CN02290869U CN2591847Y CN 2591847 Y CN2591847 Y CN 2591847Y CN 02290869 CN02290869 CN 02290869 CN 02290869 U CN02290869 U CN 02290869U CN 2591847 Y CN2591847 Y CN 2591847Y
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- motor
- heat
- radiating
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Abstract
The utility model relates to a motor casing with a radiating structure of forming forced convection. The utility model discloses to provide a motor component of improving the heat radiation effect of a motor whole body, and avoiding generating noises, and the utility model is entirely formed and is a molding body forming a specific section; the central position is provided with a containing hole which penetrates through both ends to contain a stator and a rotor, and the radiating structure is arranged around the peripheries; the radiating structure is composed of a plurality of radiating through holes which are penetrated and arranged in an axial direction, and axial direction radiator elements which are formed between two adjacent radiating through holes.
Description
Technical field
The utility model belongs to motor component, particularly a kind of electric machine casing with formation forced convertion radiator structure.
Background technology
The heat of all objects passes can be divided into heat conduction, thermal convection and three kinds of modes of thermal radiation.Generally speaking, the energy that thermal radiation heat spreads out of is too little, so can ignore, therefore, most important two hot biography mechanism are heat conduction and thermal convection in heat dissipation design.
So as Fig. 6, shown in Figure 7, heat up when heavy-duty motor 3 turns round because of it and produce heat, so carry out the natural heat dissipation except that on motor frame, forming fin 31, and, fan housing 4 then be set in radiator fan 32 outer peripheral edges in the coaxial radiator fan 32 of an end setting of motor 3 and motor 3.So, carry out the forced convertion heat radiation by radiator fan 32 blows cold air, to improve the radiating efficiency of each fin 31, the temperature when turning round to reduce motor 3 effectively makes motor 3 be able to normal operation.
Yet, motor 3 as shown in Figure 7 is to be the Open architecture form because of its framework and fin 31, and radiator fan 32 outer fan housing 4 and 31 of fin also do not have any guiding structural, so when cold air is blown out by fan housing 4 peripheries via the drive of radiator fan 32, open motor frame does not produce any restriction and guiding effect to cold air, cold air is after being sent fan housing 4, just can leave towards periphery immediately, so just can't produce the thermolysis of effective forced convertion to each fin 31 on the motor frame, especially away from the part that radiator fan 32 1 ends are set, often can't improve its radiating efficiency by the cold air that radiator fan 32 blows, only can carry out Natural Heat Convection by the fin 31 of itself, by this just easily motor 3 form the uneven phenomenon that causes dispelling the heat, and then have influence on the normal operation of motor 3.
As shown in Figure 8, for directly around motor 3, adorning drawable type iron sheet 5.Drawable type iron sheet 5 is also failed definitely temperature conduction with each fin 31 to iron sheet 5 when reality is used, though restriction of cold air tool and guiding effect that it blows for radiator fan 32, but because of its thermal conduction effect may not be certain, also have the uneven phenomenon of heat radiation and produce, and produce noise and problems such as the expense material of taking a lot of work because of vibration.
Summary of the invention
The purpose of this utility model provides a kind of electric machine casing that forms the forced convertion radiator structure that has that improves the whole effect of loosing of motor, avoids producing noise.
The utility model is one-body molded and is the formed body of particular cross section, and its central position axis runs through the containing hole of two ends with ccontaining stator, rotor to setting, and its periphery is provided with radiator structure; Radiator structure is by several heat radiation through hole that axially provides and be formed at the axial radiated ribs of adjacent two heat radiations between through holes and constitute.
Because the utility model is one-body molded and is the formed body of particular cross section, its central position axis runs through the containing hole of two ends with ccontaining stator, rotor to setting, and its periphery is provided with radiator structure; Radiator structure is by several heat radiation through hole that axially provides and be formed at the axial radiated ribs of adjacent two heat radiations between through holes and constitute.During assembling, stator and rotor set are located in the circular containing hole, and the inner fan housing that is connected with each heat radiation through hole and is provided with air vent hole is set on an end face, and in fan housing, be provided with and the radiator fan of motor coaxle.When starter motor turns round, the heat that it produced can reach respectively the dispel the heat through hole and the surface thereof of radiator structure respectively, except utilizing the free convection cooling, driving radiator fan in the time of motor rotation rotates, and with in the air vent hole suction fan outer cover of cool ambient air on fan housing, send into again in the through hole that respectively dispels the heat that is connected with fan housing, the cold air that just can utilize radiator fan to blow carries out forced convertion by this, the row of through hole heat of quickening respectively to dispel the heat looses, to improve motor integral heat sink effect.Not only improve the whole effect of loosing of motor, and avoid producing noise, thereby reach the purpose of this utility model.
Description of drawings
Fig. 1, be the utility model structural representation stereogram.
Fig. 2, establish electric machine structure schematic isometric of the present utility model for group.
Fig. 3, establish electric machine structure schematic sectional view of the present utility model for group.
Fig. 4, be the utility model radiating state partial schematic diagram (heat conduction).
Fig. 5, be the utility model radiating state partial schematic diagram (thermal convection).
Fig. 6, for commonly using the electric machine structure schematic isometric
Fig. 7, for commonly using the motor radiating view.
Fig. 8, for commonly using electric machine structure diagrammatic side view (being provided with iron sheet).
Embodiment
As shown in Figure 1, the utlity model has the electric machine casing 1 that forms the forced convertion radiator structure and be by aluminium extruded type one extrusion molding be square, the formed body of particular cross section such as circle, its central position axis runs through two ends 10a, the 10b circular containing hole 11 with ccontaining stator, rotor to setting, and containing hole 11 peripheries are provided with radiator structure 12; Radiator structure 12 is made of several heat radiation through hole 13 that axially provides and the axial radiated rib 14 that is formed at adjacent two 13 of through holes of heat radiation.
During assembling, as Fig. 2, shown in Figure 3, stator and rotor set are located in the circular containing hole 11, and the inner fan housing 2 that is connected with each heat radiation through hole 13 is set on an end face 10a, be provided with air vent hole in fan housing 2, and the radiator fan 21 with motor coaxle is set in fan housing 2.
As Fig. 4, shown in Figure 5, when starter motor turns round, the heat that it produced can reach respectively the dispel the heat through hole 13 and the surface thereof of radiator structure 12 respectively, except utilizing the free convection cooling, driving radiator fan 21 in the time of motor rotation rotates, and with in the air vent hole suction fan outer cover 2 of cool ambient air on fan housing 2, send into again in the through hole 13 that respectively dispels the heat that is connected with fan housing 2, the cold air that just can utilize radiator fan 21 to be blowed carries out forced convertion by this, the row of through hole 13 heats of quickening respectively to dispel the heat looses, to improve motor integral heat sink effect.
Also visual motor operation drive manner and environmental factor are provided with driving power in addition with radiator fan, make this form another system, and not with motor coaxle.By this, also can be applicable to Low speed electric motor, as using in stepping motor, the servomotor.
As mentioned above, the utlity model has following advantage:
1, the cold air that is sent by 13 pairs of radiator fans 21 of the heat radiation through hole that axially runs through setting provides guiding and restriction effect, makes cold air can be really produce even cooling effect, raising motor integral heat sink effect to the various piece of each heat radiation through hole 13.
2, heat radiation through hole 13 that axially runs through setting and radiated rib 14 by radiator structure 12, can be with the stator that is arranged in the containing hole, the heat that rotor produces, be dispersed to various piece through conduction of heat, adding cold air can be by each dispel the heat through hole 13 and good restriction and the guiding effect of radiated rib 14 formation, can make the cold air that produces and send fan housing 2 by the radiator fan 21 that is arranged at an end intactly leave to the other end by radiator structure 12, so just the heat that is produced in the time of can be positively with motor rotation, forced convertion in each heat radiation through hole 13, make each position of motor all have the Homogeneouslly-radiating effect, and whether be not subjected to influence away from radiator fan 21, make motor keep uniform operating temperature and can normally turn round, to bring into play maximum running effectiveness.
3, by the heat radiation through hole 13 that axially runs through setting and the radiated rib 14 of radiator structure 12, form bigger heat-delivery surface, at identical wind-force and wind-force in good restriction, effectively under the guiding, the cold air that radiator fan 21 is blown out can reach the Homogeneouslly-radiating effect to each radiated rib 14 really, radiating efficiency during with the raising motor rotation can turn round motor more normal and expeditiously.
Claims (1)
1, a kind of have an electric machine casing that forms the forced convertion radiator structure, and it is one-body molded and is the formed body of particular cross section, and its central position axis runs through the containing hole of two ends with ccontaining stator, rotor to setting, and its periphery is provided with radiator structure; It is characterized in that described radiator structure is by several heat radiation through hole that axially provides and be formed at the axial radiated ribs of adjacent two heat radiations between through holes and constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02290869 CN2591847Y (en) | 2002-12-10 | 2002-12-10 | Motor casing with structure of forming forced convective radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02290869 CN2591847Y (en) | 2002-12-10 | 2002-12-10 | Motor casing with structure of forming forced convective radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2591847Y true CN2591847Y (en) | 2003-12-10 |
Family
ID=33749914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02290869 Expired - Fee Related CN2591847Y (en) | 2002-12-10 | 2002-12-10 | Motor casing with structure of forming forced convective radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2591847Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398258A (en) * | 2020-09-22 | 2021-02-23 | 宁波韵升电机技术有限公司 | Combined shell for air-cooled servo motor |
-
2002
- 2002-12-10 CN CN 02290869 patent/CN2591847Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398258A (en) * | 2020-09-22 | 2021-02-23 | 宁波韵升电机技术有限公司 | Combined shell for air-cooled servo motor |
| CN112398258B (en) * | 2020-09-22 | 2022-05-27 | 宁波韵升电驱动技术有限公司 | Combined shell for air-cooled servo motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |