CN102420490A - Shell of motor - Google Patents
Shell of motor Download PDFInfo
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- CN102420490A CN102420490A CN2011102994535A CN201110299453A CN102420490A CN 102420490 A CN102420490 A CN 102420490A CN 2011102994535 A CN2011102994535 A CN 2011102994535A CN 201110299453 A CN201110299453 A CN 201110299453A CN 102420490 A CN102420490 A CN 102420490A
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- casing
- motor shell
- guiding gutter
- shell
- shell according
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Abstract
The invention discloses a shell of a motor, which comprises a barrel-shaped casing. The outer peripheral wall of the casing is provided with a plurality of flow guiding bosses; a flow guiding groove is formed in a clamping way between two adjacent flow guiding bosses; each flow guiding groove comprises two side walls, a bottom wall positioned between the bottoms of the two side walls, and a groove opening positioned between the tops of the two side walls; the width of the bottom wall is more than that of the groove opening; and the two side walls are bent arc-shaped walls. By using the shell of the motor, through changing the specific shapes of the flow guiding grooves, compared with a shell provided with the flow guiding grooves in conventional shapes, not only is the heat-radiating area of the shell effectively increased, but also the flow guiding area of the flow guiding grooves is enlarged, thereby being capable of effectively improving the heat-radiating effect, and in addition, due to the adoption of the shell with the structure, the thickness of the shell is not necessary to be increased, so that the structure of the shell of the motor is lower in cost when being compared with a structure of additionally arranging auxiliary heat-radiating fins on an outer enveloping surface of the shell.
Description
Technical field
The invention belongs to the motor configuration design field, be specifically related to a kind of motor shell.
Background technology
The puzzlement of maximum during motor uses is no more than heat dissipation problem.If motor can't dispel the heat quickly and effectively, then can run off and cause lubricating oil because of rolling bearing can't bear motor high temperature, cause rotation system to lose efficacy, cause motor to burn.
Traditional type motor shell, outer surface are provided with several guiding gutters, and the shape of cross section of each groove generally is rectangle, U font etc., but its radiating effect is often unsatisfactory, remains needing improvements badly.And concerning some miniature motors,, guiding gutter is set not on its casing outer surface in order to reduce overall volume.
Mostly traditional improvement radiating mode is that fan blowing effect carries out through changing, but because fan guard closely is located on the motor chassis, the blowing effect of fan is very little to the influence of the air flow on the motor chassis outer surface.
Have at present the auxiliary heat dissipation sheet to be set to increase radiating effect on the motor shell outer surface, still this structure need take than large space, and obviously increases many materials, and cost is higher.
Summary of the invention
The purpose of this invention is to provide a kind of motor shell that can effectively increase radiating effect.
The technical scheme that realizes the object of the invention is: a kind of motor shell, comprise the tubular casing, and said casing periphery wall is provided with a plurality of water conservancy diversion boss, and clamping forms a guiding gutter between two adjacent water conservancy diversion boss; Said guiding gutter comprises two side, diapire and the notch between the top, two side between the bottom, two side; The width of said diapire is greater than width of rebate, and the two side is crooked arcwall.
In the technique scheme, said guiding gutter notch dual-side wall is provided with chamfered region or fillet district.
In the technique scheme, the two side is symmetrical set, and the distance between the said guiding gutter two side is along with the direction from the diapire to the notch reduces gradually.
In the technique scheme, the two side is symmetrical set, and the distance between the said guiding gutter two side is along with the direction from the diapire to the notch reduces to increase earlier gradually again.
In the technique scheme, the shape of said guiding gutter cross section is an inverted bowl-shape or Ω shape.
In the technique scheme, the direction setting that said guiding gutter edge is parallel with housing vestibule central axis.
In the technique scheme, also be provided with at least two positioning boss that are used to insert and put external nameplate on the said motor shell periphery wall, each positioning boss is provided with gathering sill; Said gathering sill exceeds the water conservancy diversion boss, and external nameplate is plugged in the gathering sill of two adjacent positioning boss.
In the technique scheme, also comprise the fan guard that is arranged on casing one side, said fan guard is set on the casing periphery wall; Said fan guard links to each other with casing on the inwall of an end, is provided with several inwardly protruded installation bases, and each installation base center is provided with fastener hole; Said casing is provided with several screws that matches with said installation base; Under the supporting role of each installation base, said fan guard links to each other with casing and leaves ventilation gap between inwall and this place's casing periphery wall of an end.
In the technique scheme, said ventilation gap height exceeds the water conservancy diversion boss.
In the technique scheme, said fan guard is provided with transom away from an end of tail-hood.
The present invention has positive effect: (1) the present invention is through changing the concrete shape of guiding gutter; Compare with the housing that is provided with the conventional shape guiding gutter; Not only effectively increase the area of dissipation of housing, also enlarged the water conservancy diversion area of guiding gutter, thereby can play the raising radiating effect; The housing of this structure need not to increase thickness of shell in addition, thus with envelope outside housing on set up the auxiliary heat dissipation sheet structure compare, also have lower-cost advantage.(2) the present invention is through improving the relative position between fan guard and the casing; Utilize the support of boss to make and leave ventilation gap between inwall and the casing outer wall of fan guard; Thereby make the blowing effect of fan can obviously have influence on flowing of casing casing periphery wall air, effectively improve radiating effect.
Description of drawings
Fig. 1 is a kind of perspective view of first kind of structure of the present invention;
Fig. 2 is a kind of front view of motor shell shown in Figure 1;
Fig. 3 is the local enlarged diagram at A place among Fig. 2;
Fig. 4 is a kind of structural representation of second kind of structure of the present invention;
Fig. 5 is a kind of perspective view of motor shell fan cover shown in Figure 4;
Fig. 6 is a kind of cutaway view of fan guard shown in Figure 5.
Be labeled as shown in the accompanying drawing: casing 1, screw 11, water conservancy diversion boss 2, guiding gutter 3, sidewall 31, diapire 32, notch 33, chamfered region or fillet district 34, positioning boss 4, gathering sill 41, fan guard 5, installation base 51, fastener hole 52, transom 53, ventilation gap 6, screw 7.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 3 has shown first kind of embodiment of the present invention, and wherein Fig. 1 is a kind of perspective view of the present invention; Fig. 2 is a kind of front view of motor shell shown in Figure 1; Fig. 3 is the local enlarged diagram at A place among Fig. 2.
Present embodiment is a kind of motor shell; See that Fig. 1 is to shown in Figure 3; Comprise tubular casing 1, said casing 1 periphery wall is provided with a plurality of water conservancy diversion boss 2 and the positioning boss 4 that is used to insert and put external nameplate, and clamping forms a guiding gutter 3 between two adjacent water conservancy diversion boss 2.
Said guiding gutter 3 comprises two side 31, at diapire 32 between 31 bottoms, two side and the notch 33 between 31 tops, two side; The width of said diapire 32 is greater than notch 33 width, and two side 31 is crooked arcwalls.
The direction setting that said guiding gutter 3 edges are parallel with housing vestibule central axis.Said guiding gutter 3 notches 33 dual-side walls are provided with fillet district 34, in concrete practice, also can be arranged to chamfered region.
Said two side 31 is symmetrical set, between said guiding gutter 3 two sides 31 apart from d, after 33 direction is decreased to a certain degree gradually from diapire 32 to notch, increase again, make that the shape of said guiding gutter 3 cross sections is Ω shapes.
Each positioning boss 4 is provided with gathering sill 41; Said gathering sill 41 exceeds water conservancy diversion boss 2, and external nameplate is plugged in the gathering sill 41 of two adjacent positioning boss 4.
Present embodiment is compared with the housing that is provided with the conventional shape guiding gutter through changing the concrete shape of guiding gutter, has not only effectively increased the area of dissipation of housing, has also enlarged the water conservancy diversion area of guiding gutter, thereby can play the raising radiating effect; The housing of this structure need not to increase thickness of shell in addition, thus with envelope outside housing on set up the auxiliary heat dissipation sheet structure compare, also have lower-cost advantage
(embodiment 2)
Fig. 4 to Fig. 6 has shown second kind of embodiment of the present invention, and wherein Fig. 4 is a kind of structural representation of second kind of structure of the present invention; Fig. 5 is a kind of perspective view of motor shell fan cover shown in Figure 4; Fig. 6 is a kind of cutaway view of fan guard shown in Figure 5.
Present embodiment and embodiment 1 are basic identical, and difference is: see Fig. 4 to shown in Figure 6, present embodiment also comprises the fan guard 5 that is arranged on casing 1 one sides, and said fan guard 5 is set on casing 1 periphery wall; Said fan guard 5 links to each other with casing 1 on the inwall of an end, is provided with several inwardly protruded installation bases 51, and each installation base 51 center is provided with fastener hole 52; Said casing 1 is provided with several screws 11 that matches with said installation base 51; Said fan guard 5 is fixedly connected through the screw 7 that is arranged in said screw 11 and fastener hole 52.Under the supporting role of each installation base 51, said fan guard 5 links to each other with casing 1 and leaves ventilation gap 6 between inwall and this place's casing 1 periphery wall of an end.
Said ventilation gap 6 highly exceeds water conservancy diversion boss 2.
Said fan guard 5 is provided with transom 53 away from an end of tail-hood.
Present embodiment is through improving the relative position between fan guard and the casing; Utilize the support of boss to make and leave ventilation gap between inwall and the casing outer wall of fan guard; Thereby make the blowing effect of fan can obviously have influence on flowing of casing casing periphery wall air, effectively improve radiating effect.
(embodiment 3)
Present embodiment and embodiment 1 are basic identical, and difference is: the distance between said guiding gutter 3 two sides 31, and along with 33 direction reduces gradually from diapire 32 to notch.
(embodiment 4)
Present embodiment and embodiment 1 are basic identical, and difference is: the shape of said guiding gutter 3 cross sections is one inverted bowl-shape.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (10)
1. a motor shell comprises tubular casing (1), and said casing (1) periphery wall is provided with a plurality of water conservancy diversion boss (2), and clamping forms a guiding gutter (3) between adjacent two water conservancy diversion boss (2); It is characterized in that: said guiding gutter (3) comprises two side (31), is positioned at the diapire (32) between the bottom, two side (31) and is positioned at the notch (33) between the top, two side (31); The width of said diapire (32) is greater than notch (33) width, and two side (31) are crooked arcwalls.
2. motor shell according to claim 1 is characterized in that: said guiding gutter (3) notch (33) dual-side wall is provided with chamfered region or fillet district (34).
3. motor shell according to claim 1 is characterized in that: two side (31) are symmetrical set, and the distance between said guiding gutter (3) two side (31) is along with the direction from diapire (32) to notch (33) reduces gradually.
4. motor shell according to claim 1 is characterized in that: two side (31) are symmetrical set, and the distance between said guiding gutter (3) two side (31) is along with the direction from diapire (32) to notch (33) reduces to increase earlier gradually again.
5. motor shell according to claim 1 is characterized in that: the shape of said guiding gutter (3) cross section is an inverted bowl-shape or Ω shape.
6. motor shell according to claim 1 is characterized in that: the direction setting that said guiding gutter (3) edge is parallel with housing vestibule central axis.
7. motor shell according to claim 1 is characterized in that: also be provided with at least two positioning boss (4) that are used to insert and put external nameplate on the said motor shell periphery wall, each positioning boss (4) is provided with gathering sill (41); Said gathering sill (41) exceeds water conservancy diversion boss (2), and external nameplate is plugged in the gathering sill (41) of adjacent two positioning boss (4).
8. motor shell according to claim 1 is characterized in that: also comprise the fan guard (5) that is arranged on casing (1) one side, said fan guard (5) is set on casing (1) periphery wall; Said fan guard (5) links to each other with casing (1) on the inwall of an end, is provided with several inwardly protruded installation bases (51), and each installation base (51) center is provided with fastener hole (52); Said casing (1) is provided with several screws (11) that matches with said installation base (51); Under the supporting role of each installation base (51), said fan guard (5) links to each other with casing (1) and leaves ventilation gap (6) between inwall and this place's casing (1) periphery wall of an end.
9. motor shell according to claim 8 is characterized in that: said ventilation gap (6) highly exceeds water conservancy diversion boss (2).
10. motor shell according to claim 9 is characterized in that: said fan guard (5) is provided with transom (53) away from an end of tail-hood.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102994535A CN102420490A (en) | 2011-10-08 | 2011-10-08 | Shell of motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102994535A CN102420490A (en) | 2011-10-08 | 2011-10-08 | Shell of motor |
Publications (1)
Publication Number | Publication Date |
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CN102420490A true CN102420490A (en) | 2012-04-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011102994535A Pending CN102420490A (en) | 2011-10-08 | 2011-10-08 | Shell of motor |
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CN (1) | CN102420490A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103008124A (en) * | 2012-12-16 | 2013-04-03 | 哥乐巴环保科技(上海)有限公司 | Cyclone separator |
CN109660059A (en) * | 2018-12-26 | 2019-04-19 | 扬州知行动力科技有限公司 | A kind of good heat dissipation effect and the high AC induction motor of stability |
CN111525728A (en) * | 2020-06-01 | 2020-08-11 | 南京瑞途优特信息科技有限公司 | Motor drive control system with learning function |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2336039A (en) * | 1998-04-03 | 1999-10-06 | Wei Ta Chuang | T-shaped heat dissipating fins on motor casing |
US6239521B1 (en) * | 2000-01-25 | 2001-05-29 | Wy Peron Lee | Motor cover arrangement |
JP2006022685A (en) * | 2004-07-07 | 2006-01-26 | Toshiba Mitsubishi-Electric Industrial System Corp | Fan-cooled power unit |
CN2788441Y (en) * | 2005-05-08 | 2006-06-14 | 魏大椿 | Motor shell heat-radiating structure |
CN202260762U (en) * | 2011-10-08 | 2012-05-30 | 台邦电机工业有限公司 | Motor casing body |
-
2011
- 2011-10-08 CN CN2011102994535A patent/CN102420490A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2336039A (en) * | 1998-04-03 | 1999-10-06 | Wei Ta Chuang | T-shaped heat dissipating fins on motor casing |
US6239521B1 (en) * | 2000-01-25 | 2001-05-29 | Wy Peron Lee | Motor cover arrangement |
JP2006022685A (en) * | 2004-07-07 | 2006-01-26 | Toshiba Mitsubishi-Electric Industrial System Corp | Fan-cooled power unit |
CN2788441Y (en) * | 2005-05-08 | 2006-06-14 | 魏大椿 | Motor shell heat-radiating structure |
CN202260762U (en) * | 2011-10-08 | 2012-05-30 | 台邦电机工业有限公司 | Motor casing body |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103008124A (en) * | 2012-12-16 | 2013-04-03 | 哥乐巴环保科技(上海)有限公司 | Cyclone separator |
CN103008124B (en) * | 2012-12-16 | 2015-03-18 | 哥乐巴环保科技(上海)有限公司 | Cyclone separator |
CN109660059A (en) * | 2018-12-26 | 2019-04-19 | 扬州知行动力科技有限公司 | A kind of good heat dissipation effect and the high AC induction motor of stability |
CN111525728A (en) * | 2020-06-01 | 2020-08-11 | 南京瑞途优特信息科技有限公司 | Motor drive control system with learning function |
CN111525728B (en) * | 2020-06-01 | 2021-08-20 | 南京瑞途优特信息科技有限公司 | Motor drive control system with learning function |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 325600 twenty Road, Yueqing Economic Development Zone, Zhejiang, China Applicant after: TAIBANG ELECTROMOTOR INDUSTRY CO.,LTD. Address before: 325600 twenty Road, Yueqing Economic Development Zone, Zhejiang, China Applicant before: Taibang Electromotor Industry Co.,Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: TAIPUNG ELECTROMOTOR INDUSTRIAL CO., LTD. TO: TAIPUNG ELECTROMOTOR INDUSTRIAL GROUP CO., LTD. |
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C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120418 |