CN104578518A - Liquid-cooled motor - Google Patents
Liquid-cooled motor Download PDFInfo
- Publication number
- CN104578518A CN104578518A CN201310471818.7A CN201310471818A CN104578518A CN 104578518 A CN104578518 A CN 104578518A CN 201310471818 A CN201310471818 A CN 201310471818A CN 104578518 A CN104578518 A CN 104578518A
- Authority
- CN
- China
- Prior art keywords
- shell
- inner casing
- housing
- liquid
- casing
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses a liquid-cooled motor which comprises a casing, a front cover and a rear cover, wherein the casing is hollow cylinder; a motor component is arranged in the casing; one end of the casing is covered with the front cover, and the other end of the casing is covered with the rear cover; the casing comprises an outer shell, an inner shell and multiple radiating fins; the outer shell is cylindrical, and a water inlet, a water outlet and a connecting part connected to the inner shell are arranged on the outer shell; the inner shell is arranged in the outer shell through the connecting part; multiple connecting strips are further circumferentially arranged at intervals between the inner and outer shell, are shaped into straight strips, and extend in the axial direction of the inner shell; threaded holes are formed in the bottoms of the two ends of the connecting strips; a nick is formed in the top of one end of each connecting strip; multiple radiating fins are arranged between every two adjacent connecting strips. The liquid-cooled motor is simple in structure and convenient to operate, has a large cooling area, and can be rapidly cooled; due to the formation of the roundabout nicks, radiation effects of the radiating fins are utilized as much as possible, and the radiation efficiency is improved.
Description
Technical field
The present invention relates to a kind of liquid-cooled motor.
Background technology
The High Rotation Speed of motor, causes the temperature of housing and assembly to raise, and after temperature raises, may cause housing and assembly high-temperature cracking, easy loss of function, also may cause equipment directly to damage.
Thus, need to provide cooling system to motor, to cool to housing and assembly, avoid material raise the loss of function of rear cracking in temperature or cause potential safety hazard.
Existing liquid-cooled motor structure is simple, and radiating efficiency is low, is difficult to take away enough heats fast.
For this reason, designer of the present invention is because above-mentioned defect, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of liquid-cooled motor, to overcome above-mentioned defect.
Summary of the invention
The technical problem to be solved in the present invention is: existing liquid-cooled motor structure is simple, and radiating efficiency is low, is difficult to take away enough heats fast.
For solving the problem, the invention discloses a kind of liquid-cooled motor, it is characterized in that comprising housing, protecgulum and bonnet;
Described housing is hollow cylindrical, is inside provided with electric machine assembly, and one end of described housing is covered by protecgulum, and be provided with waterproof pad between described protecgulum and housing, the other end is covered by bonnet, is provided with waterproof pad between described bonnet and housing;
Described housing comprises shell, inner casing and multiple radiating fin;
Described shell cylindrically, which is provided with an inlet opening, an apopore and is connected to the connecting portion of inner core, the shell wall of described inlet opening and the through shell of apopore;
Described connecting portion is strip, is connected to the inner surface of described shell on the upside of it, and downside is connected to the outer surface of described inner casing, described inlet opening and apopore be respectively in described connecting portion two ends and respectively towards the left and right sides of described connecting portion;
Described inner casing is the cylindrical shape that diameter is less than shell, and described inner casing is located in shell by connecting portion;
Also circumferentially be interval with multiple intercell connector between described inner casing and shell, described intercell connector is vertical bar shape and axis along inner casing extends, and the bottom at the two ends of described intercell connector is provided with screwed hole, and the top, one end of each intercell connector is provided with a breach;
Describedly be provided with multiple radiating fin between intercell connector between two.
Wherein: described radiating fin is shaped in the outer surface of described inner casing.
Wherein: described multiple radiating fin is aplysia punctata arrangement
Wherein: described shell is also provided with a suspension ring hole between described inlet opening and apopore, described suspension ring hole is an inner bolt hole.
By said structure, present invention achieves following technique effect:
1, structure is simple, easy to operate, and film-cooled heat is large, realizes cooling fast;
2, the setting of roundabout breach, utilizes the radiating effect of radiating fin as much as possible, improves radiating efficiency.
Detailed content of the present invention obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the structural representation of liquid-cooled motor of the present invention.
Fig. 2 shows the structural representation of inventive shell.
Fig. 3 shows the front view of inventive shell.
Fig. 4 shows the rearview of inventive shell.
Fig. 5 shows the phantom of inventive shell.
Embodiment
See Fig. 1, show liquid-cooled motor of the present invention.
Described liquid-cooled motor comprises housing, protecgulum A and bonnet B.
Described housing is hollow cylindrical, and its one end is covered by protecgulum A, and be provided with waterproof pad C between described protecgulum A and housing, the other end is covered by bonnet B, is provided with waterproof pad C between described bonnet B and housing.
See Fig. 2 to Fig. 5, described housing comprises shell 10, inner casing 20, flow channel space 30 and multiple radiating fin 40.
Wherein, described shell 10 cylindrically, inside be provided with electric machine assembly, which is provided with an inlet opening 11, one apopore 12 and be connected to the connecting portion 14 of inner core 20, the shell wall of described inlet opening 11 and the through shell of apopore 12 is also connected with pipe joint N(see Fig. 1), described connecting portion 14 is in strip, upside is connected to the inner surface of described shell 10, downside is connected to the outer surface of described inner casing 20, described inlet opening 11 and apopore 12 be respectively in described connecting portion 14 two ends and respectively towards the left and right sides of described connecting portion, thus avoid cooling water and directly flow out apopore 12 from inlet opening 11 and do not reach cooling effect.
Described shell 10 is also provided with a suspension ring hole 13 between described inlet opening 11 and apopore 12, and described suspension ring hole 13 is an inner bolt hole, thus establishes bolt suspension ring by suspension ring hole 13 spiral shell, thus is convenient to mobile and transport.
Described inner casing 20 is diametrically less than the cylindrical shape of shell 10, and described inner casing 20 is located in shell 10 by connecting portion 14.
Wherein, multiple intercell connector 21 is also circumferentially interval with between described inner casing 20 and shell 10, the axis of described intercell connector 21 in vertical bar shape and along inner casing 20 extends, the bottom at the two ends of described intercell connector 21 is provided with screwed hole 211, the top, one end of each intercell connector 21 is provided with a breach 22, wherein, the breach 22 of adjacent intercell connector 21 lays respectively at the opposite side of inner core, what those skilled in the art were known is, described screwed hole 211 also can be located at the top at the two ends of described intercell connector 21, described breach 22 can be located at the bottom of one end of intercell connector 20, described protecgulum A and bonnet B is fixed on described housing by described screwed hole 211.
Wherein, describedly between intercell connector, be provided with multiple radiating fin 40 between two, described radiating fin 40 is shaped in the outer surface of described inner casing 20, and described multiple radiating fin is aplysia punctata arrangement, when cooling, cooling water flows into from water inlet, carry out circuitous flow along flow channel space 30, because the different ends of breach are arranged, make cooling water flow through all radiating fins as much as possible, make cooling water take away enough heats as much as possible, realize fast cooling.
Known by said structure, the invention has the advantages that:
1, structure is simple, easy to operate, and film-cooled heat is large, realizes cooling fast;
2, the setting of roundabout breach, utilizes the radiating effect of radiating fin as much as possible, improves radiating efficiency.
It is evident that, above description and record be only citing instead of in order to limit disclosure of the present invention, application or use.Although described in an embodiment and be described in the drawings embodiment, but the present invention do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present invention, scope of the present invention will comprise any embodiment of specification and the appended claim fallen into above.
Claims (4)
1. a liquid-cooled motor, is characterized in that comprising housing, protecgulum and bonnet;
Described housing is hollow cylindrical, is inside provided with electric machine assembly, and one end of described housing is covered by protecgulum, and be provided with waterproof pad between described protecgulum and housing, the other end is covered by bonnet, is provided with waterproof pad between described bonnet and housing;
Described housing comprises shell, inner casing and multiple radiating fin;
Described shell cylindrically, which is provided with an inlet opening, an apopore and is connected to the connecting portion of inner core, the shell wall of described inlet opening and the through shell of apopore;
Described connecting portion is strip, is connected to the inner surface of described shell on the upside of it, and downside is connected to the outer surface of described inner casing, described inlet opening and apopore be respectively in described connecting portion two ends and respectively towards the left and right sides of described connecting portion;
Described inner casing is the cylindrical shape that diameter is less than shell, and described inner casing is located in shell by connecting portion;
Also circumferentially be interval with multiple intercell connector between described inner casing and shell, described intercell connector is vertical bar shape and axis along inner casing extends, and the bottom at the two ends of described intercell connector is provided with screwed hole, and the top, one end of each intercell connector is provided with a breach;
Describedly be provided with multiple radiating fin between intercell connector between two.
2. liquid-cooled motor as claimed in claim 1, is characterized in that: described radiating fin is shaped in the outer surface of described inner casing.
3. liquid-cooled motor as claimed in claim 1, is characterized in that: described multiple radiating fin is aplysia punctata arrangement.
4. liquid-cooled motor as claimed in claim 1, it is characterized in that: described shell is also provided with a suspension ring hole between described inlet opening and apopore, described suspension ring hole is an inner bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310471818.7A CN104578518A (en) | 2013-10-11 | 2013-10-11 | Liquid-cooled motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310471818.7A CN104578518A (en) | 2013-10-11 | 2013-10-11 | Liquid-cooled motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104578518A true CN104578518A (en) | 2015-04-29 |
Family
ID=53093939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310471818.7A Pending CN104578518A (en) | 2013-10-11 | 2013-10-11 | Liquid-cooled motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104578518A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300779A (en) * | 2016-08-20 | 2017-01-04 | 宁波云控电气有限公司 | A kind of liquid-cooled motor and control device all-in-one thereof |
| CN106329805A (en) * | 2015-06-19 | 2017-01-11 | 西门子公司 | Motor and vehicle |
| WO2018121726A1 (en) * | 2016-12-30 | 2018-07-05 | 博世汽车部件(长沙)有限公司 | Motor housing and motor |
-
2013
- 2013-10-11 CN CN201310471818.7A patent/CN104578518A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329805A (en) * | 2015-06-19 | 2017-01-11 | 西门子公司 | Motor and vehicle |
| CN106300779A (en) * | 2016-08-20 | 2017-01-04 | 宁波云控电气有限公司 | A kind of liquid-cooled motor and control device all-in-one thereof |
| WO2018121726A1 (en) * | 2016-12-30 | 2018-07-05 | 博世汽车部件(长沙)有限公司 | Motor housing and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |