CN105634185A - Water-cooling structure for motor shell - Google Patents
Water-cooling structure for motor shell Download PDFInfo
- Publication number
- CN105634185A CN105634185A CN201610081503.5A CN201610081503A CN105634185A CN 105634185 A CN105634185 A CN 105634185A CN 201610081503 A CN201610081503 A CN 201610081503A CN 105634185 A CN105634185 A CN 105634185A
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- CN
- China
- Prior art keywords
- shell
- motor cabinet
- water
- cabinet shell
- cooling structure
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to a water-cooling structure for a motor shell. The water-cooling structure comprises a tubular motor base shell, wherein two spiral grooves which are side-by-side and extend towards the upper part from the lower part of the motor base shell are arranged on the outer side wall of the motor base shell along the axial direction; a communicating groove for communicating the two spiral grooves is arranged at the upper part of the motor base shell; a tubular shell which is used for enabling the spiral grooves to form closed channels also sleeves the outside of the motor base shell; a water inlet pipe which is communicated with one spiral groove is arranged at one side of the lower part of the tubular shell; and a water outlet pipe which is communicated with the other spiral groove is arranged at the other side of the lower part of the tubular shell. The water-cooling structure is simple, facilitates cooling of the motor, improves the cooling efficiency of the motor and effectively prevents the condition of water leakage between adjacent channels.
Description
Technical field
The present invention relates to a kind of electric machine casing water-cooling structure.
Background technology
Pot motor there will be the situation of heating after a period of time running, and can affect the work efficiency of motor after heating, and therefore pot motor has employing air-cooled or motor is lowered the temperature by water-cooled. And the structure of existing water-cooled machine usually arranges a whole annular cavity in the lateral wall of electric machine casing, and cover case in cavity overlying and form cooling chamber. Although this kind of structure processing is simple, but the situation that case leaking easily occurs owing to not having support zone, deforms, also increase the volume of motor simultaneously. Also employing is had to offer some spaced cannelures on motor cabinet shell at electric machine casing on the market, and the situation of cooling water channel is formed at cannelure overlying cap seal plate, but this kind of structure welding position is many, processing method is complicated, and working (machining) efficiency is slow, and water leakage situation easily occurs in welding position, the most important or electric machine casing are expanding with heat and contract with cold or after degree of disturbing change, easily there is occurring between shell and inner shell gap, cause situation about leaking between adjacent annular groove, have a strong impact on cooling effect.
Summary of the invention
It is an object of the invention to provide a kind of electric machine casing water-cooling structure, be not only simple in structure, and be conveniently used for electric motor temperature reduction, improve the cooling effectiveness of motor, effectively prevent the generation of water leakage situation between adjacent water channel.
Technical program of the present invention lies in: a kind of electric machine casing water-cooling structure, including tubular motor cabinet shell, on the lateral wall of described motor cabinet shell axially disposed have two side by side and by motor cabinet shell lower to upper part extend screw-like channels, motor cabinet shell top is provided with the connectivity slot for two screw-like channels connections, also it is equipped with for making screw-like channels form the tubular shell of covered conduit outside motor cabinet shell, side, described tubular shell bottom is provided with and wherein water inlet pipe that screw-like channels is connected, the opposite side of tubular shell bottom is provided with the outlet pipe being connected with another screw-like channels.
Further, described tubular shell is laid with some bolts hole from top to bottom, described motor cabinet shell is correspondingly arranged on the screwed hole between two screw-like channels from top to bottom, and described tubular shell is through being connected with motor cabinet shell through bolt hole with the connecting bolt of screwed hole bolt.
Further, described motor cabinet shell and tubular shell are made up of stainless steel material, and the upper and lower side of described tubular shell realizes being connected with motor cabinet shell through full weld or connecting bolt respectively.
Further, the upper and lower end of the described motor cabinet shell circumferentially spaced screwed hole being provided with for being connected with bearing (ball) cover respectively.
Further, the rear side of described motor cabinet shell is additionally provided with to fix with tubular shell and is connected and for fixing the mounting seat being connected with frame, the both sides of described mounting seat are respectively arranged with bolt hole.
Further, described tubular shell one middle side part is additionally provided with the box body for installing motor terminal, and described water inlet pipe and outlet pipe are respectively arranged with water valve.
Described tubular shell is circumferentially also arranged at intervals with fin.
Compared with prior art, the invention have the advantages that and be not only simple in structure, and be conveniently used for electric motor temperature reduction, improve the cooling effectiveness of motor; Meanwhile, this kind of cooling structure can effectively prevent motor cabinet shell from occurring afterwards leaking between inwall water channel expanding with heat and contract with cold, and the situation affecting cooling-down effect occurs; It addition, this kind of electric machine casing adopts rustless steel to make, can effectively reduce motor weight, make motor volume only have original about 40%, and be possible to prevent electric machine casing to be magnetized, be effectively ensured the work efficiency of motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the A direction view of Fig. 1 of the present invention;
In figure: 10-motor cabinet shell 11-screw-like channels 12-connectivity slot 13-screwed hole 20-tubular shell 21-water inlet pipe 22-outlet pipe 23-box body 24-fin 30-connecting bolt 40-full weld 50-mounting seat 51-bolt hole.
Detailed description of the invention
For the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below, but the present invention is not limited to this.
With reference to Fig. 1 and Fig. 2
A kind of electric machine casing water-cooling structure, including tubular motor cabinet shell 10, on the lateral wall of described motor cabinet shell axially disposed have two side by side and by motor cabinet shell lower to upper part extend screw-like channels 11, motor cabinet shell top is provided with the connectivity slot 12 for two screw-like channels connections, so that two screw-like channels form a groove connected, also it is equipped with for making screw-like channels form the tubular shell 20 of covered conduit outside motor cabinet shell, side, described tubular shell bottom is provided with and wherein water inlet pipe that screw-like channels is connected 21, the opposite side of tubular shell bottom is provided with the outlet pipe 22 being connected with another screw-like channels. so that cold water is inputted by the water inlet pipe of side, motor cabinet shell bottom, being exported by the outlet pipe of motor cabinet shell opposite side after the whole circle of motor cabinet shell one, thus ensureing the lowering temperature uniform of motor cabinet shell each several part, without concentrating on water inlet pipe region, improving cooling effectiveness.
Meanwhile, adopt screw-like channels can also ensure in the process of motor rising-heat contracting-cold, will not make because of degree of disturbing between tubular shell and the motor cabinet shell in the middle part of motor to leak between adjacent thread shape groove, the situation that cooling effectiveness reduces occurs.
In the present embodiment, described tubular shell is laid with some bolts hole from top to bottom, described motor cabinet shell is correspondingly arranged on the screwed hole between two screw-like channels from top to bottom, and described tubular shell is through being connected with motor cabinet shell through bolt hole with the connecting bolt 30 of screwed hole bolt.
In the present embodiment, described motor cabinet shell and tubular shell are made up of stainless steel material, thus alleviating the weight of whole motor, and by the rotor magnetization in motor, will not be effectively ensured motor and using power and service life. The upper and lower side of described tubular shell realizes being connected with motor cabinet shell through full weld 40 or connecting bolt respectively.
In the present embodiment, the upper and lower end of described motor cabinet shell is the circumferentially spaced screwed hole 13 being provided with for being connected with bearing (ball) cover respectively, thus completing to be connected with bearing (ball) cover.
In the present embodiment, the rear side of described motor cabinet shell is additionally provided with to fix with tubular shell and is connected and for fixing the mounting seat 50 being connected with frame, the both sides of described mounting seat are respectively arranged with bolt hole 51, in order to fixing with frame be connected.
In the present embodiment, described tubular shell one middle side part is additionally provided with the box body 23 for installing motor terminal, in order to install the binding post etc. of motor, described water inlet pipe and outlet pipe are respectively arranged with water valve, in order to control the break-make of cooling water.
In the present embodiment, described tubular shell is circumferentially also arranged at intervals with fin 24, while water-cooled, increases the area of dissipation of tubular shell, provides natural cooling for motor.
The operation principle of this electric machine casing: cold water is entered in screw-like channels by water inlet pipe, it is connected with another screw-like channels through connectivity slot after wherein screw-like channels is spiraled from bottom to top and is transported to motor cabinet roof portion, cooling water is spiraled from top to bottom by motor cabinet shell and is transported to bottom motor cabinet shell afterwards, and is exported by outlet pipe.
The foregoing is only presently preferred embodiments of the present invention, for the ordinary skill in the art, according to the teachings of the present invention, design multi-form electric machine casing water-cooling structure and be not required to performing creative labour, all impartial change, amendment, replacement and modification made according to the present patent application the scope of the claims, all should belong to the covering scope of the present invention without departing from the principles and spirit of the present invention.
Claims (7)
1. an electric machine casing water-cooling structure, including tubular motor cabinet shell, it is characterized in that, on the lateral wall of described motor cabinet shell axially disposed have two side by side and by motor cabinet shell lower to upper part extend screw-like channels, motor cabinet shell top is provided with the connectivity slot for two screw-like channels connections, also it is equipped with for making screw-like channels form the tubular shell of covered conduit outside motor cabinet shell, side, described tubular shell bottom is provided with and wherein water inlet pipe that screw-like channels is connected, the opposite side of tubular shell bottom is provided with the outlet pipe being connected with another screw-like channels.
2. electric machine casing water-cooling structure according to claim 1, it is characterized in that, described tubular shell is laid with some bolts hole from top to bottom, described motor cabinet shell is correspondingly arranged on the screwed hole between two screw-like channels from top to bottom, and described tubular shell is through being connected with motor cabinet shell through bolt hole with the connecting bolt of screwed hole bolt.
3. electric machine casing water-cooling structure according to claim 1 and 2, it is characterised in that described motor cabinet shell and tubular shell are made up of stainless steel material, the upper and lower side of described tubular shell realizes being connected with motor cabinet shell through full weld or connecting bolt respectively.
4. electric machine casing water-cooling structure according to claim 3, it is characterised in that the upper and lower end of described motor cabinet shell is the circumferentially spaced screwed hole being provided with for being connected with bearing (ball) cover respectively.
5. the electric machine casing water-cooling structure according to claim 1,2 or 4, it is characterized in that, the rear side of described motor cabinet shell is additionally provided with to fix with tubular shell and is connected and for fixing the mounting seat being connected with frame, the both sides of described mounting seat are respectively arranged with bolt hole.
6. electric machine casing water-cooling structure according to claim 5, it is characterised in that described tubular shell one middle side part is additionally provided with the box body for installing motor terminal, and described water inlet pipe and outlet pipe are respectively arranged with water valve.
7. electric machine casing water-cooling structure according to claim 5, it is characterised in that described tubular shell is circumferentially also arranged at intervals with fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081503.5A CN105634185B (en) | 2016-02-05 | 2016-02-05 | Electric machine casing water-cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081503.5A CN105634185B (en) | 2016-02-05 | 2016-02-05 | Electric machine casing water-cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105634185A true CN105634185A (en) | 2016-06-01 |
| CN105634185B CN105634185B (en) | 2018-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610081503.5A Active CN105634185B (en) | 2016-02-05 | 2016-02-05 | Electric machine casing water-cooling structure |
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| Country | Link |
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| CN (1) | CN105634185B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272560A (en) * | 2016-10-20 | 2017-01-04 | 深圳中航盛科技有限公司 | The heat abstractor of the miniature steering gear electric-machine of robot |
| CN108879910A (en) * | 2018-07-06 | 2018-11-23 | 李天举 | Automobile-used cycle power charging system |
| CN111327141A (en) * | 2020-04-02 | 2020-06-23 | 广州宏创节能科技有限公司 | Air-water cooling system |
| CN111637967A (en) * | 2020-04-30 | 2020-09-08 | 中国工程物理研究院应用电子学研究所 | Universal solid absorption type high-energy laser energy measuring probe |
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|---|---|---|---|---|
| KR100746208B1 (en) * | 2007-04-16 | 2007-08-03 | (주)에스이엔모터스 | Bldc motor apparatus with water cooling system |
| CN203352360U (en) * | 2013-08-08 | 2013-12-18 | 安徽巨一自动化装备有限公司 | Cooling water flow channel structure of water-cooling permanent magnet synchronous motor of electric vehicle |
| CN203813545U (en) * | 2013-02-26 | 2014-09-03 | 发那科株式会社 | A cooling jacket, a stator and a rotation motor |
| CN204408058U (en) * | 2015-02-28 | 2015-06-17 | 西安建筑科技大学 | A kind of double-rotor machine oil circuit cooling device |
-
2016
- 2016-02-05 CN CN201610081503.5A patent/CN105634185B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100746208B1 (en) * | 2007-04-16 | 2007-08-03 | (주)에스이엔모터스 | Bldc motor apparatus with water cooling system |
| CN203813545U (en) * | 2013-02-26 | 2014-09-03 | 发那科株式会社 | A cooling jacket, a stator and a rotation motor |
| CN203352360U (en) * | 2013-08-08 | 2013-12-18 | 安徽巨一自动化装备有限公司 | Cooling water flow channel structure of water-cooling permanent magnet synchronous motor of electric vehicle |
| CN204408058U (en) * | 2015-02-28 | 2015-06-17 | 西安建筑科技大学 | A kind of double-rotor machine oil circuit cooling device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272560A (en) * | 2016-10-20 | 2017-01-04 | 深圳中航盛科技有限公司 | The heat abstractor of the miniature steering gear electric-machine of robot |
| CN108879910A (en) * | 2018-07-06 | 2018-11-23 | 李天举 | Automobile-used cycle power charging system |
| CN111327141A (en) * | 2020-04-02 | 2020-06-23 | 广州宏创节能科技有限公司 | Air-water cooling system |
| CN111637967A (en) * | 2020-04-30 | 2020-09-08 | 中国工程物理研究院应用电子学研究所 | Universal solid absorption type high-energy laser energy measuring probe |
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| Publication number | Publication date |
|---|---|
| CN105634185B (en) | 2018-11-23 |
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