CN105634185B - Electric machine casing water-cooling structure - Google Patents
Electric machine casing water-cooling structure Download PDFInfo
- Publication number
- CN105634185B CN105634185B CN201610081503.5A CN201610081503A CN105634185B CN 105634185 B CN105634185 B CN 105634185B CN 201610081503 A CN201610081503 A CN 201610081503A CN 105634185 B CN105634185 B CN 105634185B
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- China
- Prior art keywords
- shell
- motor seat
- channels
- seat shell
- screw
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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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The present invention relates to a kind of electric machine casing water-cooling structures, including tubular motor seat shell, on the lateral wall of the motor seat shell it is axially disposed have two side by side and by motor seat shell lower to upper part extend screw-like channels, motor seat shell top is provided with the connectivity slot for the connection of two screw-like channels, the tubular shell for making screw-like channels form covered conduit is also equipped with outside motor seat shell, tubular shell lower part side is provided with and water inlet pipe that wherein a screw-like channels are connected, the other side of tubular shell lower part is provided with the outlet pipe being connected with another screw-like channels.It is not only simple in structure, and is conveniently used for electric motor temperature reduction, improve the cooling efficiency of motor, effectively prevent the generation of water leakage situation between adjacent water channel.
Description
Technical field
The present invention relates to a kind of electric machine casing water-cooling structures.
Background technique
Pot motor will appear the case where fever after running for a period of time, will affect the work effect of motor after fever
Rate, therefore pot motor has the air-cooled or water cooling of use to cool down motor.And the structure of existing water-cooled machine is usual
It is the lateral wall one entire annular cavity of setting in electric machine casing, and covers upper encloser on cavity and form cooling chamber.This kind
Although the processing is simple for construction, housing also increases simultaneously due to not having the case where support zone is easy to appear leak, deformation
The volume of motor.Also have on the market and opens up several spaced annular grooves in motor seat shell using in electric machine casing, and
The case where sealing plate forms cooling water channel is covered on annular groove, but this kind of structure welding position is more, processing method is complicated, processing effect
Rate is slow, and welding position easily occur water leakage situation, the most important or electric machine casing expand with heat and contract with cold or degree of disturbing variation after,
The case where being easy to appear between shell and inner casing and gap occur, causing leak between adjacent annular slot, seriously affects cooling effect.
Summary of the invention
The purpose of the present invention is to provide a kind of electric machine casing water-cooling structures, are not only simple in structure, and be conveniently used for electricity
Machine cooling, improves the cooling efficiency 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 seat shell, the motor cabinet
On the lateral wall of shell it is axially disposed have two side by side and by motor seat shell lower to upper part extend screw-like channels, motor
Seat shell top is provided with the connectivity slot for the connection of two screw-like channels, is also equipped with outside motor seat shell for making shape of threads ditch
Slot forms the tubular shell of covered conduit, and tubular shell lower part side is provided with to be connected with a wherein screw-like channels
Logical water inlet pipe, the other side of tubular shell lower part are provided with the outlet pipe being connected with another screw-like channels.
Further, the tubular shell is laid with several bolts hole from top to bottom, and the motor seat shell is right from top to bottom
The threaded hole that should be provided between two screw-like channels, the tubular shell are passed through across bolt hole and threaded hole bolt
Connection bolt connect with motor cabinet shell phase.
Further, the motor seat shell and tubular shell are made of stainless steel material, the upper and lower side of the tubular shell
It is fully welded or is connected respectively bolt and motor seat shell is realized and connected.
Further, the upper and lower end of the motor seat shell is circumferentially spaced respectively is provided with for being connected with bearing (ball) cover
The threaded hole connect.
Further, it is additionally provided with and is fixedly connected with tubular shell and for being fixed with rack on rear side of the motor seat shell
The both sides of the mounting base of connection, the mounting base are respectively arranged with bolt hole.
Further, one middle side part of tubular shell is additionally provided with the box body for installing motor terminal, the water inlet
Water valve is respectively arranged on pipe and outlet pipe.
The tubular shell is circumferentially also arranged at intervals with cooling fin.
Compared with prior art, the present invention has the following advantages that：It is not only simple in structure, and is conveniently used for motor drop
Temperature improves the cooling efficiency of motor；Meanwhile this kind of cooling structure can be effectively prevented motor cabinet shell and go out after expanding with heat and contract with cold
The case where leak between inner wall water channel occur, influencing cooling effect appearance；In addition, this kind of electric machine casing is made of stainless steel,
It can effectively reduce motor weight, so that motor volume there was only original 40% or so, and electric machine casing can be prevented to be magnetized, have
Effect guarantees the working efficiency of motor.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the A direction view of Fig. 1 of the invention；
In figure：10- motor seat shell 11- screw-like channels 12- connectivity slot 13- threaded hole 20- tubular shell 21- into
Water pipe 22- outlet pipe 23- box body 24- cooling fin 30- connection bolt 40- is fully welded 50- mounting base 51- bolt hole.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
It is carefully described as follows, but the present invention is not limited thereto.
With reference to Fig. 1 and Fig. 2
A kind of electric machine casing water-cooling structure, including tubular motor seat shell 10, along axial direction on the lateral wall of the motor seat shell
Be provided with two side by side and by motor seat shell lower to upper part extend screw-like channels 11, motor seat shell top setting it is useful
In the connectivity slot 12 of two screw-like channels connection, so that two screw-like channels be made to form the groove being connected to, motor cabinet
The tubular shell 20 for making screw-like channels form covered conduit is also equipped with outside shell, tubular shell lower part side is set
It is equipped with and is provided with and another spiral shell with the water inlet pipe 21 that wherein a screw-like channels are connected, the other side of tubular shell lower part
The outlet pipe 22 that line shape groove is connected.So that cold water is inputted by the water inlet pipe of motor seat shell lower part side, around motor seat shell one
It is exported after whole circle by the outlet pipe of the motor seat shell other side, to guarantee the lowering temperature uniform of motor seat shell each section, without assembling
In in water inlet pipe region, improve cooling efficiency.
Meanwhile it can also guarantee cylinder during motor rising-heat contracting-cold, in the middle part of motor using screw-like channels
It will not make that leak occurs between adjacent thread shape groove due to degree of disturbing between shape shell and motor seat shell, cooling efficiency reduction occur
The case where.
In the present embodiment, the tubular shell is laid with several bolts hole from top to bottom, and the motor seat shell is from top to bottom
It is correspondingly arranged on the threaded hole being located between two screw-like channels, the tubular shell is passed through across bolt hole and threaded hole phase spiral shell
The connection bolt 30 connect is connect with motor cabinet shell phase.
In the present embodiment, the motor seat shell and tubular shell are made of stainless steel material, to mitigate entire motor
Weight, and motor will not be effectively ensured and used power and service life by the rotor magnetization in motor.The tubular shell
Upper and lower side be fully welded respectively 40 or connection bolt and motor seat shell realize connect.
In the present embodiment, the upper and lower end of the motor seat shell respectively it is circumferentially spaced be provided with for bearing (ball) cover phase
The threaded hole 13 of connection, to complete to connect with bearing (ball) cover.
In the present embodiment, it is additionally provided with and is fixedly connected with tubular shell and for solid with rack on rear side of the motor seat shell
Surely the mounting base 50 connected, the both sides of the mounting base are respectively arranged with bolt hole 51, to be fixedly connected with rack.
In the present embodiment, one middle side part of tubular shell is additionally provided with the box body 23 for installing motor terminal, so as to
The connecting terminal etc. of motor is installed, water valve is respectively arranged on the water inlet pipe and outlet pipe, to control the on-off of cooling water.
In the present embodiment, the tubular shell is circumferentially also arranged at intervals with cooling fin 24, while water cooling, increases cylinder
The heat dissipation area of shape shell provides natural cooling for motor.
The working principle of the electric machine casing：Cold water is entered in screw-like channels by water inlet pipe, through a wherein shape of threads ditch
Slot spirals from bottom to top be transported at the top of motor seat shell after be connected through connectivity slot with another screw-like channels, cooling water later
It is spiraled from top to bottom by motor seat shell and is transported to motor seat shell bottom, and exported by outlet pipe.
The foregoing is merely presently preferred embodiments of the present invention, for the ordinary skill in the art, according to this hair
Bright introduction designs various forms of electric machine casing water-cooling structures and does not need creative labor, do not departing from the present invention
Principle and the situation of spirit descend to the mortal world equivalent change, modification, the replacement and variant made according to scope of the present invention patent, all answer
It belongs to the scope of the present invention.
Claims (1)
1. a kind of electric machine casing water-cooling structure, including tubular motor seat shell, which is characterized in that on the lateral wall of the motor seat shell
It is axially disposed have two side by side and by motor seat shell lower to upper part extend screw-like channels, motor seat shell top setting
There is the connectivity slot for the connection of two screw-like channels, is also equipped with outside motor seat shell closed for forming screw-like channels
The tubular shell of water channel, tubular shell lower part side be provided with the water inlet pipe that wherein a screw-like channels are connected,
The other side of tubular shell lower part is provided with the outlet pipe being connected with another screw-like channels, the motor seat shell and tubular
Shell is made of stainless steel material, and the upper and lower side of the tubular shell is fully welded or is connected respectively bolt and motor seat shell is realized and connected
It connects, the tubular shell is laid with several bolts hole from top to bottom, and the motor seat shell is correspondingly arranged on from top to bottom positioned at two
Threaded hole between screw-like channels；The tubular shell passes through connection bolt and electricity across bolt hole and threaded hole bolt
The connection of base shell phase, the upper and lower end of the motor seat shell is circumferentially spaced respectively to be provided with for being connected with bearing (ball) cover
Threaded hole；The installation being fixedly connected with tubular shell and for being fixedly connected with rack is additionally provided on rear side of the motor seat shell
Seat, the both sides of the mounting base are respectively arranged with bolt hole；One middle side part of tubular shell is additionally provided with for installing electricity
The box body of generator terminal is respectively arranged with water valve, the tubular shell circumferentially also interval setting on the water inlet pipe and outlet pipe
There is cooling 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 CN105634185A (en) | 2016-06-01 |
| CN105634185B true CN105634185B (en) | 2018-11-23 |
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| 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) |
Families Citing this family (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 |
| CN111637967B (en) * | 2020-04-30 | 2023-03-28 | 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (3)
| 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 |
| JP5642821B2 (en) * | 2013-02-26 | 2014-12-17 | ファナック株式会社 | Cooling jacket having grooves for allowing refrigerant to pass through, stator provided with cooling jacket, and rotating electrical machine provided with cooling jacket |
| 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 |
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2016
- 2016-02-05 CN CN201610081503.5A patent/CN105634185B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN105634185A (en) | 2016-06-01 |
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