CN206117356U - Housing behind motor - Google Patents
Housing behind motor Download PDFInfo
- Publication number
- CN206117356U CN206117356U CN201620989838.2U CN201620989838U CN206117356U CN 206117356 U CN206117356 U CN 206117356U CN 201620989838 U CN201620989838 U CN 201620989838U CN 206117356 U CN206117356 U CN 206117356U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- shroud body
- rear casing
- circular shaft
- motor rear
- 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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- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a housing behind motor, its capacity of heat transmission is strong, and the radiating effect is good, including the housing body, the housing body is the cavity form, the lower extreme of housing body is equipped with looping -in face, be equipped with outside convex connecting portion on the lateral wall of housing body, be equipped with circular shaft hole on the preceding terminal surface of connecting portion, circular shaft hole is run through connecting portion on the preceding terminal surface of connecting portion, correspond the outside in circular shaft hole is equipped with the fixed orifices, the equipartition has the heat dissipation rib on the surface of the lateral wall of housing body, the inside enhancement inner wall that is equipped with of lateral wall of housing body, the equipartition has the heat transfer groove on strengthening the inner wall.
Description
Technical field
This utility model is related to motor apparatus technical field, specially a kind of motor rear casing.
Background technology
Motor is a kind of important tool for converting electric energy to kinetic energy, and transformation process can produce amount of heat, motor
Rotating speed is higher, and the heat of generation will be bigger, and the quality of motor radiating performance affects its power output size, how to allow motor to set
Standby preferably radiating is the problem that motor apparatus need to consider.
Notification number provides a kind of motor shell heat-radiating structure for the Chinese utility model patent of CN2788441, and it passes through
Arrange fin to improve the heat dispersion of motor in housing periphery, with the requirement of industrial expansion, such radiator structure
The demand of user can not be met, for the radiating of motor is put forward higher requirement.
Utility model content
For the problems referred to above, this utility model provides a kind of motor rear casing, and its capacity of heat transmission is strong, good heat dissipation effect.
Its technical scheme is such：A kind of motor rear casing, it is characterised in that including shroud body, the case sheet
Body is in hollow form, and the lower end of the shroud body is provided with annular mounting surface, and the side wall of the shroud body is provided with outwardly
Connecting portion, the front end face of the connecting portion is provided with circular shaft bore, and the circular shaft bore runs through the connecting portion, in the company
Fixing hole is provided with the front end face of socket part, on the outside of the correspondence circular shaft bore, on the outer surface of the side wall of the shroud body
Radiation rib is evenly equipped with, the interior of the shroud body is provided with reinforcement inwall, on the reinforcement inwall heat exchange groove is evenly equipped with.
Further, the heat exchange groove is in hollow form, and the heat exchange groove is along from annular mounting surface to the shroud body
The direction of end face gradually increases.
Further, the cross section of the heat exchange groove is trapezoidal.
Further, installing hole is evenly equipped with the edge on the annular mounting surface, the annular mounting surface correspondence is described
Installing hole is provided with avoidance breach.
Further, the corner angle of the radiation rib are rounded excessively.
Motor rear casing of the present utility model, by the outside and inner side in shroud body radiator structure is respectively provided with,
By arranging heat exchange groove in the inner side of shroud body, increase the contact area of heat exchange, the capacity of heat transmission is strong, accelerates hot and cold air
Convective exchange, there is provided high efficiency and heat radiation effect, heat exchange groove is arranged in hollow form, can effectively mitigate the weight of housing.
Description of the drawings
Fig. 1 is the structural representation at the visual angle of motor rear casing first of the present utility model；
Fig. 2 is the structural representation at the visual angle of motor rear casing second of the present utility model；
Fig. 3 is the present invention looks up structural representation of motor rear casing of the present utility model.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect to realize this utility model is easy to understand, under
Face combines specific embodiment, and this utility model is expanded on further.
See Fig. 1, Fig. 2, Fig. 3, a kind of motor rear casing, including shroud body 1, shroud body 1 is in hollow form, shroud body
1 lower end is provided with annular mounting surface 2, and the side wall of shroud body 1 is provided with outwardly connecting portion 3, the front end face of connecting portion 3
Circular shaft bore 4 is provided with, circular shaft bore 4 runs through connecting portion 3, on the front end face of connecting portion 3, the outside of correspondence circular shaft bore 4
Fixing hole 5 is provided with, fixing hole 5 is provided with 4, radiation rib 6, shroud body 1 are evenly equipped with the outer surface of the side wall of shroud body 1
Interior be provided with reinforcement inwall 7, strengthen inwall 7 on be evenly equipped with heat exchange groove 8, in the present embodiment exchange heat groove 8 be provided with 7,
Heat exchange groove 8 is in hollow form, and along gradually increasing from annular mounting surface 2 to the direction of shroud body upper surface, exchange heat heat exchange groove 8 groove 8
Cross section it is trapezoidal, be evenly equipped with installing hole 9 on the edge on annular mounting surface 2, the correspondence installing hole of annular mounting surface 2 is provided with to be kept away
Allow breach 10.
Motor rear casing of the present utility model, by the outside and inner side in shroud body radiator structure is respectively provided with,
By arranging heat exchange groove in the inner side of shroud body, increase the contact area of heat exchange, the capacity of heat transmission is strong, accelerates hot and cold air
Convective exchange, there is provided high efficiency and heat radiation effect, heat exchange groove is arranged in hollow form, while radiating exchange area is ensured, Ke Yiyou
Effect mitigates the weight of housing, while the setting of heat exchange groove and radiation rib is also effectively increased the structural strength of shroud body,
By the way that the corner angle of radiation rib are arranged to into fillet excessively, corner angle can be prevented excessively sharp, accidentally injure workman.
Under above-mentioned teaching of the present utility model, those skilled in the art can be carried out respectively on the basis of above-described embodiment
Plant and improve and deform, and these are improved and are deformed, and are all fallen in protection domain of the present utility model, those skilled in the art should
Understand, above-mentioned specific descriptions simply preferably explain the purpose of this utility model, and protection domain of the present utility model is by right
Require and its equivalent is limited.
Claims (5)
1. a kind of motor rear casing, it is characterised in that：Including shroud body, the shroud body is in hollow form, the case sheet
The lower end of body is provided with annular mounting surface, and the side wall of the shroud body is provided with outwardly connecting portion, the connecting portion
Front end face is provided with circular shaft bore, and the circular shaft bore runs through the connecting portion, on the front end face of the connecting portion, correspondence institute
State and be provided with the outside of circular shaft bore fixing hole, radiation rib, the cover are evenly equipped with the outer surface of the side wall of the shroud body
The interior of shell body is provided with reinforcement inwall, and on the reinforcement inwall heat exchange groove is evenly equipped with.
2. a kind of motor rear casing according to claim 1, it is characterised in that：The heat exchange groove is in hollow form, described to change
Heat channel edge gradually increases from annular mounting surface to the direction of the shroud body upper surface.
3. a kind of motor rear casing according to claim 2, it is characterised in that：The cross section of the heat exchange groove is trapezoidal.
4. a kind of motor rear casing according to claim 1, it is characterised in that：On edge on the annular mounting surface
Installing hole is furnished with, the annular mounting surface corresponds to the installing hole and is provided with avoidance breach.
5. a kind of motor rear casing according to claim 1, it is characterised in that：The rounded mistake of corner angle of the radiation rib
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620989838.2U CN206117356U (en) | 2016-08-31 | 2016-08-31 | Housing behind motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620989838.2U CN206117356U (en) | 2016-08-31 | 2016-08-31 | Housing behind motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117356U true CN206117356U (en) | 2017-04-19 |
Family
ID=58514584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620989838.2U Expired - Fee Related CN206117356U (en) | 2016-08-31 | 2016-08-31 | Housing behind motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253543A (en) * | 2016-08-31 | 2016-12-21 | 无锡太昌精密机械有限公司 | A kind of motor rear casing |
-
2016
- 2016-08-31 CN CN201620989838.2U patent/CN206117356U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253543A (en) * | 2016-08-31 | 2016-12-21 | 无锡太昌精密机械有限公司 | A kind of motor rear casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |