CN201947103U - Water cooling type machine shell of motor - Google Patents
Water cooling type machine shell of motor Download PDFInfo
- Publication number
- CN201947103U CN201947103U CN2011200347697U CN201120034769U CN201947103U CN 201947103 U CN201947103 U CN 201947103U CN 2011200347697 U CN2011200347697 U CN 2011200347697U CN 201120034769 U CN201120034769 U CN 201120034769U CN 201947103 U CN201947103 U CN 201947103U
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- China
- Prior art keywords
- shell body
- water
- motor
- dividing plate
- water channel
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Abstract
The utility model discloses a water cooling type machine shell of a motor, which comprises an inner shell body (1) of the motor, an outer shell body (2) as well as a water inlet (21) and a water outlet (22) arranged on the outer shell body (2), wherein a cavity (3) is formed between the inner shell body (1) and the outer shell body (2); a separating plate (4) is arranged in the cavity between the inner shell body (1) and the outer shell body (2) of the motor, and separates the cavity (3) into an inner water path (5) and an outer water path (6); the inner water path (5) is close to the inner shell body (1); the outer water path (6) is close to the outer shell body (2); one end of the inner water path (5) is communicated with the water inlet (21), and the other end is communicated with the outer water path (6); the other end of the outer water path (6) is communicated with the water outlet (22) to form a cooling loop which separates a low temperature part and a high temperature part of cooling water; and therefore the uniform temperature of respective parts of a winding of the motor is ensured, the heat radiating efficiency of the motor is improved, and the cooling effect is good.
Description
Technical field:
The utility model relates to a kind of water-cooled casing of motor, belongs to machine field.
Background technology:
At present, in middle and small motor,, adopt the metal chassis water channel type of cooling in order to strengthen its heat-sinking capability more.Its structure mainly contains two kinds of schemes: a kind of is the copper pipe casting program, is about to be cast as one with metal chassis after hollow copper tubing curves spiral type; Another kind is a turned bolt groove scheme, metal shell is divided into inside and outside casing casts separately, places or place car at the inner periphery of shell at the excircle of inner casing to go out helicla flute, and these two kinds of structure chilling temperatures are inhomogeneous, and motor radiating is slow, and cooling effect is poor.
Summary of the invention:
The purpose of this utility model provides a kind of water-cooled casing of motor, and it separates the low temperature part and the high-temperature part of cooling water, thereby the temperature that guarantees each position of motor windings is even, has improved the radiating efficiency of motor, good cooling results
The purpose of this utility model is achieved by following technical proposals.
A kind of water-cooled casing of motor, comprise motor inner housing, shell body and be arranged on water inlet, delivery port on the shell body, form cavity in the middle of inner housing and the shell body, be provided with dividing plate at motor inner housing and shell body middle cavity, dividing plate is separated into inner lead and outer water channel with cavity, inner lead is near inner housing, outer water channel is near shell body, and an end of inner lead is communicated with water inlet, and the other end is connected with outer water channel, the other end of outer water channel is communicated with delivery port, forms cooling circuit.
Above-mentioned described inner lead is surrounded by the helicla flute and the inner housing of dividing plate inboard.
Above-mentioned described outer water channel is surrounded by the helicla flute and the shell body in the dividing plate outside.
The end of above-mentioned described inner lead offers through hole and is communicated with outer water channel.
Above-mentioned described water inlet and delivery port are positioned at shell body the same side.
Above-mentioned described inner lead is a helical form.
Above-mentioned described outer water channel is a helical form.
Above-mentioned described dividing plate is a helical form.
The top of above-mentioned described dividing plate and shell body inwall weld together.
The bottom of above-mentioned described dividing plate and inner housing outer wall weld together.
The utility model compared with prior art, has following effect: 1) be provided with dividing plate at motor inner housing and shell body middle cavity, dividing plate is separated into inner lead and outer water channel with cavity, inner lead is near inner housing, outer water channel is near shell body, one end of inner lead is communicated with water inlet, the other end is connected with outer water channel, the other end of outer water channel is communicated with delivery port, form cooling circuit, the low temperature part and the high-temperature part of cooling water are separated, thereby the temperature that guarantees each position of motor windings is even, improved the radiating efficiency of motor, good cooling results; 2) inner lead is surrounded by the helicla flute and the inner housing of dividing plate inboard, outer water channel is surrounded by the helicla flute and the shell body in the dividing plate outside, and the end of inner lead offers through hole and is communicated with outer water channel, and inner lead and outer water channel are helical forms, reasonable in design improves motor radiating efficient; 3) dividing plate is a helical form, and the top of dividing plate and shell body inwall weld together, and bottom and inner housing outer wall weld together, and cavity is divided into two water channels, utilizes the heat radiation of motor housing body, and radiating effect is better.
Description of drawings:
Fig. 1 is a cutaway view of the present utility model.
Fig. 2 is the A-A partial enlarged drawing of Fig. 1.
Fig. 3 is a dividing plate stereogram 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 shown in Figure 1 and Figure 2, a kind of water-cooled casing of motor, comprise motor inner housing 1, shell body 2 and be arranged on water inlet 21, delivery port 22 on the shell body 2, form cavity 3 in the middle of inner housing 1 and the shell body 2, be provided with dividing plate 4 at motor inner housing 1 and shell body 2 middle cavities 3, dividing plate 4 is separated into inner lead 5 and outer water channel 6 with cavity 3, inner lead 5 is near inner housing 1, outer water channel 6 is near shell body 2, one end of inner lead 5 is communicated with water inlet 21, the other end is connected with outer water channel 6, and the other end of outer water channel 6 is communicated with delivery port 22, forms cooling circuit; Inner lead 5 is surrounded with inner housing 1 by the helicla flute 41 of dividing plate 4 inboards; Outer water channel 6 is surrounded with shell body 2 by the helicla flute 42 in dividing plate 4 outsides; The end of inner lead 5 offers through hole 7 and is communicated with outer water channel 6; Water inlet 21 and delivery port 22 are positioned at shell body 2 the same sides; Described inner lead 5 is helical forms; Described outer water channel 6 is helical forms; Described dividing plate 4 is helical forms; The top of dividing plate 4 and shell body 2 inwalls weld together; The bottom of dividing plate 4 and inner housing 1 outer wall weld together.
The utility model motor comprises motor inner housing 1, shell body 2 and the water inlet 21 that is arranged on the shell body 2, delivery port 22, form cavity 3 in the middle of inner housing 1 and the shell body 2, be provided with dividing plate 4 at motor inner housing 1 and shell body 2 middle cavities 3, dividing plate 4 is separated into inner lead 5 and outer water channel 6 with cavity 3, inner lead 5 is near inner housing 1, outer water channel 6 is near shell body 2, one end of inner lead 5 is communicated with water inlet 21, the other end is connected with outer water channel 6, the other end of outer water channel 6 is communicated with delivery port 22, form cooling circuit, it separates the low temperature part and the high-temperature part of cooling water, thereby the temperature that guarantees each position of motor windings is even, utilizes the heat radiation of motor housing body simultaneously, improved the radiating efficiency of motor, cooling effect is better.
Claims (10)
1. the water-cooled casing of a motor, comprise motor inner housing (1), shell body (2) and be arranged on water inlet (21) on the shell body (2), delivery port (22), form cavity (3) in the middle of inner housing (1) and the shell body (2), it is characterized in that: be provided with dividing plate (4) at motor inner housing (1) and shell body (2) middle cavity (3), dividing plate (4) is separated into inner lead (5) and outer water channel (6) with cavity (3), inner lead (5) is near inner housing (1), outer water channel (6) is near shell body (2), one end of inner lead (5) is communicated with water inlet (21), the other end is connected with outer water channel (6), the other end of outer water channel (6) is communicated with delivery port (22), forms cooling circuit.
2. the water-cooled casing of a kind of motor according to claim 1 is characterized in that: inner lead (5) is surrounded with inner housing (1) by the inboard helicla flute (41) of dividing plate (4).
3. the water-cooled casing of a kind of motor according to claim 1 is characterized in that: outer water channel (6) is surrounded with shell body (2) by the helicla flute (42) in dividing plate (4) outside.
4. the water-cooled casing of a kind of motor according to claim 1 is characterized in that: the end of inner lead (5) offers through hole (7) and is communicated with outer water channel (6).
5. the water-cooled casing of a kind of motor according to claim 1, it is characterized in that: water inlet (21) and delivery port (22) are positioned at shell body (2) the same side.
6. the water-cooled casing of a kind of motor according to claim 1 and 2, it is characterized in that: described inner lead (5) is a helical form.
7. according to the water-cooled casing of claim 1 or 3 described a kind of motors, it is characterized in that: described outer water channel (6) is a helical form.
8. according to the water-cooled casing of claim 1 or 2 or 3 described a kind of motors, it is characterized in that: described dividing plate (4) is a helical form.
9. the water-cooled casing of a kind of motor according to claim 8, it is characterized in that: the top of dividing plate (4) and shell body (2) inwall weld together.
10. the water-cooled casing of a kind of motor according to claim 8, it is characterized in that: the bottom of dividing plate (4) and inner housing (1) outer wall weld together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200347697U CN201947103U (en) | 2011-01-28 | 2011-01-28 | Water cooling type machine shell of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200347697U CN201947103U (en) | 2011-01-28 | 2011-01-28 | Water cooling type machine shell of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947103U true CN201947103U (en) | 2011-08-24 |
Family
ID=44474439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200347697U Expired - Lifetime CN201947103U (en) | 2011-01-28 | 2011-01-28 | Water cooling type machine shell of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001397A (en) * | 2012-10-31 | 2013-03-27 | 苏州萃智新技术开发有限公司 | Water cooling device for motor |
| CN106130238A (en) * | 2016-06-28 | 2016-11-16 | 无锡新大力电机有限公司 | A kind of motor for new-energy automobile |
-
2011
- 2011-01-28 CN CN2011200347697U patent/CN201947103U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001397A (en) * | 2012-10-31 | 2013-03-27 | 苏州萃智新技术开发有限公司 | Water cooling device for motor |
| CN106130238A (en) * | 2016-06-28 | 2016-11-16 | 无锡新大力电机有限公司 | A kind of motor for new-energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |