CN202178652U - Water cooling machine casing of motor - Google Patents
Water cooling machine casing of motor Download PDFInfo
- Publication number
- CN202178652U CN202178652U CN 201120325914 CN201120325914U CN202178652U CN 202178652 U CN202178652 U CN 202178652U CN 201120325914 CN201120325914 CN 201120325914 CN 201120325914 U CN201120325914 U CN 201120325914U CN 202178652 U CN202178652 U CN 202178652U
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- CN
- China
- Prior art keywords
- water jacket
- water
- motor
- casing
- water cooling
- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 5
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910001018 Cast iron Inorganic materials 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides a water cooling machine casing of a motor. The cylindrical machine casing is arranged outside the motor, a tubular water jacket is covered in the middle of the machine casing, the front end of the water jacket exceeds the front end of a stator iron core by 5 to 10mm forwards, and the back end of the water jacket exceeds the back end of the stator iron core by 5 to 10mm backwards. The water jacket is provided with a water inlet pipe connector and a water outlet pipe connector, and a lifting ring for lifting the motor is respectively and fixedly installed in the front and at the back of the water jacket at the top of the machine casing. A motor base comprises a bottom plate, a lateral plate and an end face reinforcing plate. The bottom plate is provided with a mounting hole for a foundation bolt. A sealed cavity is formed by an inner container and an outer container of the water jacket, a partition plate is wound in winding mode to enable the cavity to be separated into a plurality of water channels, the water outlet pipe connector is located at the top of the water jacket so as to enable the cavity of the water jacket to be filled with water, and a water discharging pipe connector is arranged at the bottom of the water jacket so as to discharge water for cleaning and maintenance. Compared with a cast iron machine casing, the water cooling machine casing reduces volume and weight, increases mechanical strength, effectively solves the problems of heat dissipation of the motor and installation of a pulling lug and a wire outlet, does not affect the lifting rings, and is suitable for an automobile motor with a narrow installation space.
Description
Technical field
The utility model relates to electric machine structure, is specially a kind of motor water cooling casing.
Background technology
Brushless, permanently excited direct current motor is used more and more wider in recent years.This kind motor adopts the high energy permanent magnetic material, and for given power output, its quality and volume significantly reduce, and power density improves; Moreover its rotor do not have winding, no copper loss, significantly improves efficient; The rotor electromagnetic time constant is little, and dynamic property is good; The motor feels hot mainly concentrates on the stator, is easy to heat radiation.Therefore become the first-selected motor types of electric automobile in recent years.
But the casing of conventional motors is an ironcasting, dispels the heat with fan cooled.When power of motor is brought up to certain value, the situation of pig machine base damage even fracture often takes place.Be installed in (the for example installation site of electric automobile) when motor simultaneously in narrow and small even airtight relatively the space in, be difficult to guarantee good ventilation, be easy to cause the ambient temperature rising, motor moves being higher than under the normal working temperature, influences motor performance and useful life.
The utility model content
The purpose of the utility model is a kind of motor water cooling casing of design, outside casing, is surrounded by water jacket, makes motor radiating effectively.
The utility model designed motor water-cooled casing has cylindrical casing outside motor, the water jacket of annular cylinder shape wraps in the middle part of casing, and the front end of water jacket exceeds stator core front end 5～10mm, the rear end of water jacket exceed stator core rear end 5～10mm.The water inlet pipe interface and the outlet pipe interface that communicate with inner chamber are installed on the water jacket.
The casing top, respectively be fixed with suspension ring at the place ahead and the rear of water jacket, for the handling motor.
Motor base comprises base plate, side plate and end face gusset, and the installing hole of foundation bolt is arranged on the base plate.The front and back ends of the two end face gusset vertical fixing left and right sides base plates in front and back, there is the arc groove that matches with the casing cylinder top of end face gusset, and the end face gusset is made radial support in the casing front and back end; Left side plate is between the front/rear end gusset; Left side plate slopes inwardly, and its front and back end is fixedly connected with the front/rear end gusset respectively, and its bottom is fixedly connected with the inner side edge of left and right sides base plate respectively; There is the rectangular recess that matches with water jacket the side plate top, and left side plate is made axial support below casing.The angle of cut that left side plate slopes inwardly with plumb line is 0 °～45 °.
Water jacket comprises inner bag, outer courage and dividing plate.Inner bag is the cylinder that internal diameter equals the casing external diameter; Outer courage is the cylinder of internal diameter greater than inner bag external diameter 10～15mm; Inner bag and outer courage form the annular cylinder shape water jacket inner chamber of sealing, and dividing plate is between inner bag and outer courage, and the winding of dividing plate complications is divided into a plurality of water channels with the water jacket inner chamber.
The water jacket bottom is equipped with the adjutage interface that communicates with inner chamber, so that discharge water, water jacket is cleaned and maintenance.
For guaranteeing that water can be full of the water jacket cavity fully, the outlet pipe interface is positioned at the water jacket top.The inner that water inlet pipe interface and delivery port waterpipe jointing are positioned at the water jacket inner chamber is 25 °～45 ° degree inclined tube mouths, so that Inlet and outlet water, inner bottom contacts with inner bag, causes the water jacket shell to subside when avoiding colliding.
The advantage of the utility model motor water cooling casing is: 1, casing is that steel plate rolls and is welded, and compares that pig machine shell volume, weight reduce, mechanical strength increases; 2, the water jacket of casing outsourcing is positioned at outside the stator core, has solved the motor radiating problem effectively, and reserves enough position installation suspension ring, end cap in the casing rear and front end and draw ear and line outlet, and the motor overall dimensions is unaffected; Be specially adapted to want the electric motor of automobile that cube is little, power is big, installing space is narrow and small; 3, support is welded by base plate, side plate and end face gusset, how has compared 2 end face gussets with traditional electric machine stand, makes side plate avoid water jacket, and the main stressed plate with support changes end face gusset radially into by axial side plate; The mechanical strength and the structural stability of support all improve a lot; 4, make, process simple.
Description of drawings
Fig. 1 is this motor water cooling casing embodiment front elevational schematic;
Fig. 2 is Fig. 1 vertical section sketch map.
The figure internal label is: 1, water inlet pipe interface, 2, water jacket, 21, outer courage, 22, inner bag, 23, dividing plate, 3, the outlet pipe interface, 4, suspension ring, 5, casing, 6, side plate, 7, base plate, 8, the end face gusset, 9, stator core, 10, line outlet, 11, the adjutage interface.
Embodiment
Embodiment is as illustrated in fig. 1 and 2 for this motor water cooling casing; Outside the stator core 9 of motor, cylindrical casing 5 is arranged; Casing 5 is rolled, is welded by thick 12～14mm A3 steel plate; The water jacket 2 of annular cylinder shape wraps in the middle part of casing 5, and the front end of water jacket 2 exceeds stator core 9 front end 8mm, and the rear end of water jacket 2 exceeds stator core 9 rear end 8mm.The water inlet pipe interface 1 and outlet pipe interface 3 that communicate with its inner chamber are installed on the water jacket 2.Water jacket 2 comprises inner bag 22, outer courage 21 and dividing plate 23.Inner bag 22 equals the cylinder of casing 5 external diameters for internal diameter; 1.5 the corrosion resistant plate that～2mm is thick be rolled into cylindric be close to and be welded on casing 5 outer surfaces become inner bag 22; Dividing plate 23 curls of thick 2mm, high 12mm twine and point is welded on inner bag 22 and the outer courage 21; Will inner bag 22 and outside water jacket 2 inner chambers between the courage 21 be divided into the multichannel water channel, outer courage 21 is close to dividing plate 23 upper edges volume for cylindric for the corrosion resistant plate of thick 3mm, and with inner bag 22 welded seals.Outlet pipe interface 3 is positioned at water jacket 2 tops, and water inlet pipe interface 1 is positioned at water jacket 2 sides.Water inlet pipe interface 1 is 30 ° of degree inclined tube mouths with the inner that outlet pipe interface 3 is positioned at water jacket 2 inner chambers, and the bottom contacts with inner bag 22.Water jacket 2 bottoms are equipped with the adjutage interface 11 that communicates with inner chamber.
Casing 5 tops, respectively be fixed with suspension ring 4 at the place ahead and the rear of water jacket 2.
Casing 5 sides are line outlet 10 in the place ahead of water jacket 2.
Motor base comprises base plate 7, side plate 6 and end face gusset 8, and the installing hole of foundation bolt is arranged on the base plate 7.Two end face gusset 8 vertical weldings in front and back are connected to the front and back ends of left and right sides base plate 7, and there is the arc groove that matches with casing 5 cylinders the top of end face gusset 8, and end face gusset 8 is made radial support in casing 5 front and back ends.Left and right side plate 6 is between front/rear end gusset 8; Left and right side plate 6 all slopes inwardly; With the angle of cut of plumb line be 20 °, its front and back ends is fixing with front and rear end gusset 8 welding respectively, its bottom is fixing with the inner side edge welding of left and right base plate 7 respectively; There is the rectangular recess that matches with water jacket 2 side plate 6 tops, and left and right side plate 6 is made axial support below casing 5.
The foregoing description is merely concrete example of purpose, technical scheme and beneficial effect further explain to the utility model, and the utility model is not to be defined in this.All any modifications of within the scope of disclosure of the utility model, being made, be equal to replacement, improvement etc., all be included within the protection range of the utility model.
Claims (9)
1. the motor water cooling casing has cylindrical casing (5) at motor, it is characterized in that:
The water jacket of annular cylinder shape (2) wraps in the middle part of said casing (5), and the front end of water jacket (2) exceeds stator core (9) front end 5～10mm, and the rear end of water jacket (2) exceeds stator core (9) rear end 5～10mm; The water inlet pipe interface (1) and the outlet pipe interface (3) that communicate with inner chamber are installed on the water jacket (2).
2. motor water cooling casing according to claim 1 is characterized in that:
Said water jacket (2) comprises inner bag (22), outer courage (21) and dividing plate (23); Inner bag (22) equals the cylinder of casing (5) external diameter for internal diameter; Outer courage (21) is the cylinder of internal diameter greater than inner bag external diameter 10～15mm; Inner bag (22) and outer courage (21) form annular cylinder shape water jacket (2) inner chamber of sealing; Dividing plate (23) is positioned between inner bag (22) and the outer courage (21), and tortuous winding of dividing plate (23) is divided into a plurality of water channels with water jacket (2) inner chamber.
3. motor water cooling casing according to claim 1 and 2 is characterized in that:
Said outlet pipe interface (3) is positioned at water jacket (2) top.
4. motor water cooling casing according to claim 1 and 2 is characterized in that:
The inner that said water inlet pipe interface (1) and outlet pipe interface (3) are positioned at water jacket (2) inner chamber is 25 °～45 ° degree inclined tube mouths, and inner bottom contacts with inner bag (22).
5. motor water cooling casing according to claim 1 and 2 is characterized in that:
Said casing (5) top, respectively be fixed with suspension ring (4) at the place ahead and the rear of water jacket (2).
6. motor water cooling casing according to claim 1 and 2 is characterized in that:
Said motor base comprises base plate (7), side plate (6) and end face gusset (8), and the installing hole of foundation bolt is arranged on the base plate (7); Front and back two end face gussets (8) vertical fixing is connected in the front and back ends of left and right sides base plate (7); There is the arc groove that matches with casing (5) cylinder the top of end face gusset (8); Left and right side plate (6) is positioned between the front and rear end gusset (8), and left and right side plate (6) slopes inwardly, and its front and back ends is fixedly connected with front and rear end gusset (8) respectively; Its bottom is fixedly connected with the inner side edge of left and right base plate (7) respectively, and there is the rectangular recess that matches with water jacket (2) side plate (6) top.
7. motor water cooling casing according to claim 6 is characterized in that:
Said left and right side plate (6) all slopes inwardly, with the angle of cut of plumb line be 0 °～45 °.
8. motor water cooling casing according to claim 1 and 2 is characterized in that:
There is line outlet (10) said casing (5) side in the place ahead of water jacket (2).
9. motor water cooling casing according to claim 1 and 2 is characterized in that:
Said water jacket (2) bottom is equipped with the adjutage interface (11) that communicates with inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120325914 CN202178652U (en) | 2011-09-01 | 2011-09-01 | Water cooling machine casing of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120325914 CN202178652U (en) | 2011-09-01 | 2011-09-01 | Water cooling machine casing of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178652U true CN202178652U (en) | 2012-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120325914 Expired - Lifetime CN202178652U (en) | 2011-09-01 | 2011-09-01 | Water cooling machine casing of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178652U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052181A (en) * | 2013-03-12 | 2014-09-17 | 住友重机械工业株式会社 | Motor frame |
| CN104518606A (en) * | 2014-12-20 | 2015-04-15 | 西安上普动力科技有限公司 | Permanent-magnet synchronous direct-drive water pump motor |
| CN105149827A (en) * | 2015-10-15 | 2015-12-16 | 合肥真诚机械制造有限公司 | Welded type electric passenger car motor base and welding method thereof |
| CN110601447A (en) * | 2019-09-18 | 2019-12-20 | 河南海光兰骏矿山技术有限公司 | Forced water cooling structure for large-scale vibrating motor |
-
2011
- 2011-09-01 CN CN 201120325914 patent/CN202178652U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052181A (en) * | 2013-03-12 | 2014-09-17 | 住友重机械工业株式会社 | Motor frame |
| US9407124B2 (en) | 2013-03-12 | 2016-08-02 | Sumitomo Heavy Industries, Ltd. | Motor frame with hanging features and bolts |
| CN104518606A (en) * | 2014-12-20 | 2015-04-15 | 西安上普动力科技有限公司 | Permanent-magnet synchronous direct-drive water pump motor |
| CN105149827A (en) * | 2015-10-15 | 2015-12-16 | 合肥真诚机械制造有限公司 | Welded type electric passenger car motor base and welding method thereof |
| CN105149827B (en) * | 2015-10-15 | 2017-06-16 | 合肥真诚机械制造有限公司 | The welding method of electric motor coach electric machine stand |
| CN110601447A (en) * | 2019-09-18 | 2019-12-20 | 河南海光兰骏矿山技术有限公司 | Forced water cooling structure for large-scale vibrating motor |
| CN110601447B (en) * | 2019-09-18 | 2021-02-19 | 河南海光兰骏矿山技术有限公司 | Forced water cooling structure for large-scale vibrating motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUILIN ELECTRICAL EQUIPMENT SCIENTIFIC RESEARCH IN Free format text: FORMER NAME: GUILIN ELECTRICAL EQUIPMENT SCIENTIFIC RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 541004 the Guangxi Zhuang Autonomous Region Guilin Qixing Road, No. 1 Patentee after: Guilin Electrical Equipment Scientific Research Institute Co., Ltd. Address before: 541004 the Guangxi Zhuang Autonomous Region Guilin Qixing Road, No. 1 Patentee before: Guilin Electrical Appliace Science Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |