CN201975900U - Motor end cap - Google Patents
Motor end cap Download PDFInfo
- Publication number
- CN201975900U CN201975900U CN2011200559629U CN201120055962U CN201975900U CN 201975900 U CN201975900 U CN 201975900U CN 2011200559629 U CN2011200559629 U CN 2011200559629U CN 201120055962 U CN201120055962 U CN 201120055962U CN 201975900 U CN201975900 U CN 201975900U
- Authority
- CN
- China
- Prior art keywords
- end cap
- cap body
- electric motor
- radiating ribs
- motor end
- 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
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Abstract
The utility model discloses a motor end cap, which comprises an end cap body (1). The middle of the end cap body (1) is provided with a bearing block (2), the end face of the end cap body (1) is provided with a plurality of groups of arc-shaped radiating ribs (4), each group of arc-shaped radiating ribs (4) is composed of a plurality of evenly distributed arc-shaped radiating rib single units (41), and all arc-shaped radiating rib single units (41) of the same group are provided with a common center and have larger radiating areas than those of linear radiating ribs so that better radiating effect is achieved.
Description
Technical field:
The utility model relates to a kind of electric motor end cap.
Background technology:
The quality of motor radiating effect directly influences motor performance, the heat radiation of end cap then is the emphasis of motor radiating system, traditional electric motor end cap, as depicted in figs. 1 and 2, comprise end cap body 1, the middle part of end cap body 1 is provided with bearing pedestal 2, through hole 3 is offered in the bottom surface of bearing pedestal 2, the radiating ribs 4 of end cap body 1 end face is a linear, and this structure end cap area of dissipation is little, and radiating effect is relatively poor.
Summary of the invention:
The purpose of this utility model is at the technological deficiency that exists in the prior art, provides a kind of simple in structure, and area of dissipation is big, the electric motor end cap of good heat dissipation effect.
The purpose of this utility model is to be achieved by following technical scheme.
A kind of electric motor end cap comprises the end cap body, and the middle part of end cap body is provided with bearing pedestal, and end cap body end face is provided with some groups of arc radiating ribs.
Above-mentioned described every group of arc radiating ribs is made up of some equally distributed arc radiating ribs monomers.
Above-mentioned each described same group bar arc radiating ribs monomer is to have common center.
Form heat dissipation channel between the above-mentioned described adjacent arc radiating ribs monomer.
Above-mentioned described some groups of arc radiating ribs are evenly distributed on the end cap body end face.
Above-mentionedly describedly be provided with radiating block on the bottom surface near bearing pedestal, end cap body.
Annular solid of above-mentioned described end cap body bottom surface projection, the lateral surface of annular solid is provided with location notch.
The bottom surface of above-mentioned described bearing pedestal is provided with through hole.
Be provided with some installing holes on the above-mentioned described outside, the end cap body at annular solid.
Above-mentioned described end cap body, respectively to organize arc radiating ribs and radiating block be the one cast aluminium forming.
The beneficial effects of the utility model are: 1) the utility model comprises the end cap body, the middle part of end cap body is provided with bearing pedestal, the bottom surface of bearing pedestal is provided with through hole, end cap body end face is provided with some groups of arc radiating ribs, every group of arc radiating ribs is made up of some equally distributed arc radiating ribs monomers, each bar arc radiating ribs monomer of same group is to have common center, and arc radiating ribs monomer is bigger than the area of dissipation of prior art linear radiating ribs monomer, and radiating effect is better; 2) some arc radiating ribs are evenly distributed on the end cap body end face, form heat dissipation channel between the adjacent radiating ribs, and are reasonable in design, more efficiently radiates heat; 3) be provided with radiating block near bearing pedestal, end cap body on the bottom surface, radiating block is used for the heat radiation of motor control component chip, good heat dissipation effect; 4) annular solid of end cap body bottom surface projection, the lateral surface of annular solid is provided with location notch, and location notch cooperates with motor case, and fixedly the end cap position is reduced and is adjusted the end cap operation, enhances productivity; 5) end cap body, radiating ribs and radiating block are the one cast aluminium formings, reduce the radiating block operation is installed, and enhance productivity, and are suitable for to produce in batches to make.
Description of drawings:
Fig. 1 is the electric motor end cap stereogram of prior art.
Fig. 2 is another angle stereogram of electric motor end cap of prior art.
Fig. 3 is an electric motor end cap stereogram of the present utility model.
Fig. 4 is another angle stereogram of electric motor end cap of the present utility model.
Fig. 5 is an electric motor end cap cutaway view of the present utility model.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
As Fig. 3, Fig. 4 and shown in Figure 5, a kind of electric motor end cap comprises end cap body 1, and the middle part of end cap body 1 is provided with bearing pedestal 2, and end cap body 1 end face is provided with some groups of arc radiating ribs 4; Every group of arc radiating ribs 4 is made up of some equally distributed arc radiating ribs monomers 41; Each bar arc radiating ribs monomer 41 of same group is to have common center; Form heat dissipation channel 5 between the adjacent arc radiating ribs monomer 41; Described some groups of arc radiating ribs 4 are evenly distributed on end cap body 1 end face; Be provided with radiating block 6 near bearing pedestal 2, end cap body on 1 bottom surface; Annular solid 7 of end cap body 1 bottom surface projection, the lateral surface of annular solid 7 is provided with location notch 8; The bottom surface of bearing pedestal 2 is provided with through hole 3; On the outside of annular solid 7, end cap body 1, be provided with some installing holes 9; End cap body 1, respectively to organize arc radiating ribs 4 and radiating block 6 are one cast aluminium formings.
The utility model comprises end cap body 1, the middle part of end cap body 1 is provided with bearing pedestal 2, end cap body 1 end face is provided with some groups of arc radiating ribs 4, every group of arc radiating ribs 4 is made up of some equally distributed arc radiating ribs monomers 41, and each bar arc radiating ribs monomer 41 of same group is to have common center; Form heat dissipation channel 5 between the adjacent arc radiating ribs monomer 41, arc radiating ribs monomer is bigger than the area of dissipation of prior art linear radiating ribs monomer, radiating effect is better, at close bearing pedestal 2, end cap body 1 bottom surface is provided with radiating block 6, radiating block 6 is used for the heat radiation of motor control component chip, good heat dissipation effect, reduce the radiating block operation is installed, enhance productivity, annular solid 7 of end cap body 1 bottom surface projection, the lateral surface of annular solid 7 is provided with location notch 8, location notch 8 cooperates with motor case, fixedly the end cap position is reduced and is adjusted the end cap operation, enhances productivity.
Claims (10)
1. an electric motor end cap comprises end cap body (1), and the middle part of end cap body (1) is provided with bearing pedestal (2), it is characterized in that: end cap body (1) end face is provided with some groups of arc radiating ribs (4).
2. a kind of electric motor end cap according to claim 1 is characterized in that: every group of arc radiating ribs (4) is made up of some equally distributed arc radiating ribs monomers (41).
3. a kind of electric motor end cap according to claim 2 is characterized in that: each bar arc radiating ribs monomer (41) of same group is to have common center.
4. according to claim 2 or 3 described a kind of electric motor end caps, it is characterized in that: form heat dissipation channel (5) between the adjacent arc radiating ribs monomer (41).
5. a kind of electric motor end cap according to claim 4 is characterized in that: described some groups of arc radiating ribs (4) are evenly distributed on end cap body (1) end face.
6. according to claim 1 or 2 or 3 described a kind of electric motor end caps, it is characterized in that: be provided with radiating block (6) on the bottom surface near bearing pedestal (2), end cap body (1).
7. according to claim 1 or 2 or 3 described a kind of electric motor end caps, it is characterized in that: end cap body (a 1) bottom surface projection annular solid (7), the lateral surface of annular solid (7) is provided with location notch (8).
8. a kind of electric motor end cap according to claim 1 is characterized in that: be provided with through hole (3) in the bottom surface of bearing pedestal (2).
9. a kind of electric motor end cap according to claim 7 is characterized in that: be provided with some installing holes (9) on the outside of annular solid (7), end cap body (1).
10. a kind of electric motor end cap according to claim 6 is characterized in that: end cap body (1), respectively organize arc radiating ribs (4) and radiating block (6) is the one cast aluminium forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200559629U CN201975900U (en) | 2011-03-01 | 2011-03-01 | Motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200559629U CN201975900U (en) | 2011-03-01 | 2011-03-01 | Motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975900U true CN201975900U (en) | 2011-09-14 |
Family
ID=44580997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200559629U Expired - Fee Related CN201975900U (en) | 2011-03-01 | 2011-03-01 | Motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018227489A1 (en) * | 2017-06-15 | 2018-12-20 | 深圳市大疆创新科技有限公司 | Electric motor end cap, electric motor, power plant and aircraft |
-
2011
- 2011-03-01 CN CN2011200559629U patent/CN201975900U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018227489A1 (en) * | 2017-06-15 | 2018-12-20 | 深圳市大疆创新科技有限公司 | Electric motor end cap, electric motor, power plant and aircraft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20200301 |