CN102801249B - Integrated end cover type motor air cooler - Google Patents
Integrated end cover type motor air cooler Download PDFInfo
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- CN102801249B CN102801249B CN201210334666.1A CN201210334666A CN102801249B CN 102801249 B CN102801249 B CN 102801249B CN 201210334666 A CN201210334666 A CN 201210334666A CN 102801249 B CN102801249 B CN 102801249B
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- cooling
- end cover
- motherboard
- cover type
- type motor
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Abstract
The invention relates to an integrated end cover type motor air cooler which comprises an end cover mother blank and a cooling pipe fitting, wherein the side surface of the end cover mother blank is provided with a cooling groove, the cooling pipe fitting used for introducing cooling liquid is embedded and fixedly connected to the cooling groove, and the side surface of the end cover mother blank, which is provided with a cooling groove, is fixedly connected with a heat radiating rib plate used for radiating heat and guiding air along the radial direction. The invention has the advantages that an internal air auxiliary cooling device of a liquid cooling motor is reduced from the structure, the motor air cooling function is increased by using the structure of the motor on the performance, a simple and compact structure and low vibration noise are achieved, no need of maintenance is realized, and the operation reliability of the motor is improved.
Description
Technical field
The invention belongs to technical field of motors, relate to a kind of applicable fluid-cooled electrical machine cooling device, especially relate to a kind of integrated end cover type motor aerial cooler.
Background technology
Inner air supplement heat rejecter is a technical barrier of fluid-cooled electrical machine.The inner air supplement heat rejecter of existing liquid cools motor adopts forced air cooling or mostly from fanning wind cooling mode.Forced air cooling mode needs additionally to increase the optional equipments such as blower fan, and electric machine structure can be caused complicated, and degree of protection reduces, the problems such as vibration noise is large.Fan need be set on rotor from fanning wind cooling mode, and at motor internal, aerial cooler is installed, utilize motor self power that motor internal air is flowed, realize inner air cooling, this type of cooling complex structure, comparatively forced air cooling mode usefulness is low, because cooler is placed in motor internal, running reliability of motor can be caused to decline.
In conjunction with the development trend of current motor industry, the inner air supplement heat rejecter of fluid-cooled electrical machine is more suitable for from fanning wind cooling method, but must be improved it, eliminate that its reliability is low, the shortcoming of complex structure and globality difference, for this reason, a kind of novel reliable motor internal air method is developed and cooling device is the key of dealing with problems.
Summary of the invention
The object of the invention is to, overcome the complex structure existing for inner air supplement heat rejecter of existing liquid cools motor, degree of protection is low, vibration noise is large and reliability is low deficiency, a kind of novel all-in-one end cover type motor aerial cooler is provided, structurally reduce the inner air radiator cooler of liquid cools motor on the one hand, in performance, utilize motor self structure to increase motor Air flow function on the other hand, simple and compact for structure, low-vibration noise, achieve non-maintaining, and then improve the operational reliability of motor.
Technical scheme of the present invention is:
A kind of integrated end cover type motor aerial cooler, comprises motherboard, cooling tube; End cap motherboard side has cooling bath, and the cooling tube for logical cooling fluid embeds and is fixedly connected in cooling bath; End cap motherboard has the side of cooling bath to be radially fixedly connected with for the heat radiation gusset dispelled the heat and air leads.
On technique scheme basis, further technical scheme is:
Described integrated end cover type motor aerial cooler, the shape of its cooling bath in end cap motherboard side plane is bending snakelike, and its cross section is " U " shape; Described cooling tube is at least made up of 2 cooling water pipes, and its curved shape is match with cooling bath snakelike, and the parallel direction along end cap motherboard side plane embeds in cooling bath side by side.
Described integrated end cover type motor aerial cooler, the width of its notch of cooling bath is less than the width of bottom land.
Described integrated end cover type motor aerial cooler, its cooling tube being fixedly connected with in cooling bath is welding.
Described integrated end cover type motor aerial cooler, its heat radiation gusset welds with being fixedly connected as of end cap motherboard 2 side.
Described integrated end cover type motor aerial cooler, its heat radiation gusset is fixedly connected with the fan-shaped gusset that some pieces are parallel to end cap motherboard planar.
Described integrated end cover type motor aerial cooler, its fan-shaped gusset is fixedly connected as with heat radiation gusset and welds.
Described integrated end cover type motor aerial cooler, its cooling bath is on the medial surface of end cap motherboard.
Described integrated end cover type motor aerial cooler, its end cap motherboard and heat radiation gusset are carbon structural steels, or low-alloy structural steel, or high-strength aluminum alloy; Cooling tube is titanium pipe, or Copper-nickel alloy tube, or stainless steel tube, or copper pipe.
Described integrated end cover type motor aerial cooler, its cooling tube is selected from TA2, TA9, BFe30-1-1, BFe10-1.6-1,316L and HDR and T2 one wherein.
In conjunction with principle of the present invention and technical scheme, remarkable result of the present invention is described as follows:
The present invention's integration end cover type aerial cooler operation principle is: in rotor rotation process, epitrochanterian fan is utilized to drive the flowing of motor internal air, under the effect of moving air heat radiation gusset, along end cap motherboard and the surface flowing of heat radiation gusset, now, end cap motherboard and heat radiation gusset absorb the heat of air, and the cooling fluid transferred heat in end cap motherboard internal cooling pipe fitting, external cooler is flowed through after this cooling fluid is heated, again cooled, move in circles, finally realize the cooling of motor internal air.Its obvious technical effects:
1, present invention achieves integrated electric motor Air flow, namely by end cap motherboard driving cooling bath and affixed cooling tube, logical cooling fluid in cooling tube, carry out motor internal Air flow, therefore, solve the technical barrier of fluid-cooled electrical machine inner air supplement heat rejecter, can replacement liquid cool electric machine auxiliary internal air from the inner air cooler of fanning wind cooling mode, simplify cooling topological structure.
2, the fan-shaped gusset being parallel to end cap motherboard is set because the present invention adopts on heat radiation gusset, and is linked to be an entirety with heat radiation gusset, be connected with heat radiation gusset by inside end cap or outside, carry out thermal current guiding, play heat radiation and air guide effect.
3, owing to adopting integrated electric motor cooling means, improve motor reliability of operation, reduce the vibration noise of motor, achieve non-maintaining, be particularly suitable for the supplement heat rejecter to vibration noise index and the high major diameter fluid-cooled electrical machine inner air of reliability requirement.
Accompanying drawing explanation
Fig. 1 is the present invention's integration end cover type motor aerial cooler structural representation;
Fig. 2 is the present invention's integration end cover type motor aerial cooler side direction view;
Fig. 3 is the left view of Fig. 2, and what show is the schematic diagram of the present invention's integration end cover type motor aerial cooler half;
The A-A broken section enlarged drawing that Fig. 4 is the place of cooling bath shown in Fig. 3;
Fig. 5 is cooling bath cutaway view Amplified image;
Fig. 6 is the present invention's integration end cover type motor aerial cooler cooling tube contour structures schematic diagram; This cooling tube has two pieces, each installation cooling tube in end cap motherboard two halves.
In figure, Reference numeral and name are called: heat radiation gusset-1, end cap motherboard-2, cooling bath-3, notch-3.1, bottom land-3.2, cooling tube-4, fan-shaped gusset-5, tin solder-6, cooling water pipe-7, pagoda joint-8, the faying face of upper and lower two parts of 9-end cap motherboard, upper and lower two part fasteners of 10-end cap motherboard.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
embodiment 1:
As shown in figures 1 to 6, a kind of integrated end cover type motor aerial cooler, comprises end cap motherboard 2, cooling tube 4; End cap motherboard 2 side has cooling bath 3, and the cooling tube 4 for logical cooling fluid embeds and is fixedly connected in cooling bath 3; End cap motherboard 2 has the side of cooling bath 3 to be radially fixedly connected with for the heat radiation gusset 1 dispelled the heat and air leads, and the gusset 1 that namely dispels the heat is radiating ribs, is again structure muscle, is again the important component part of motor internal wind path simultaneously.The shape of described cooling bath 3 on end cap motherboard 2 side plane is bending snakelike, and its cross section is " U " shape; Described cooling tube 4 is at least made up of side by side 2 cooling water pipes 7, and its curved shape is match with cooling bath 3 snakelike, and the parallel direction along end cap motherboard 2 side plane embeds in cooling bath 3 side by side.Described cooling bath 3 is on the medial surface of end cap motherboard 2.Described heat radiation gusset 1 is fixedly connected with the fan-shaped gusset 5 that some pieces are parallel to end cap motherboard 2 plane.Described end cap motherboard 2 and heat radiation gusset 1 are carbon structural steels, or low-alloy structural steel, or high-strength aluminum alloy; Cooling tube 4 is titanium pipe, or Copper-nickel alloy tube, or stainless steel tube, or copper pipe.
As shown in Figure 1, 2, 3, end cap motherboard 2 of the present invention is divided into upper and lower two independent sectors, and these two parts have faying face 9, upper and lower two independent sector splits is fixed together by securing member 10.Each independently cooling tube 4 is welded by cooling water pipe 7 and pagoda joint 8, and cooling water pipe bends shape and mates with the snakelike tank on end cap motherboard, and can be therein embedding, cooling water pipe according to diagramatic way two and around, also can several paralleled conductor.
embodiment 2:
With above-described embodiment 1 unlike: the width of described its notch 3.1 of cooling bath 3 is less than the width of bottom land 3.2, to ensure that soldering is solid and reliable in the cooling tube 4 of cooling bath 3 inside.Described cooling tube 4 being fixedly connected with in cooling bath 3 is welding, and specifically as shown in Figure 4, be fixed in cooling bath 3 by cooling tube 4 tin solder 6 with soldering processes, final tin solder 6 fills up cooling bath 3; When cooling tube 4 material selection steel, all surface spraying zinc-rich paint is anticorrosion, when material selection high-strength aluminum alloy, carries out surface oxidation treatment.Described heat radiation gusset 1 welds with being fixedly connected as of end cap motherboard 2 side.Described fan-shaped gusset 5 is fixedly connected as with heat radiation gusset 1 and welds.Described cooling tube 4 is selected from TA2, TA9, BFe30-1-1, BFe10-1.6-1,316L and HDR and T2 one wherein.
When cooling bath 3 is then another embodiment on the lateral surface of end cap motherboard 2.
In above-described embodiment, end cap motherboard 2 be by it fixing hole be directly fixed on motor housing end face.
Claims of the present invention is not limited to above-described embodiment.
Claims (9)
1. an integrated end cover type motor aerial cooler, is characterized in that: comprise end cap motherboard (2), cooling tube (4); End cap motherboard (2) side has cooling bath (3), and the cooling tube (4) for logical cooling fluid embeds and is fixedly connected in cooling bath (3); End cap motherboard (2) has the side of cooling bath (3) to be radially fixedly connected with for the heat radiation gusset (1) dispelled the heat and air leads; The shape of described cooling bath (3) on end cap motherboard (2) side plane is bending snakelike, and its cross section is " U " shape; Described cooling tube (4) is at least made up of side by side 2 cooling water pipes (7), and its curved shape is match with cooling bath (3) snakelike, and the parallel direction along end cap motherboard (2) side plane embeds in cooling bath (3) side by side.
2. integrated end cover type motor aerial cooler according to claim 1, is characterized in that: the width of described cooling bath (3) its notch (3.1) is less than the width of bottom land (3.2).
3. integrated end cover type motor aerial cooler according to claim 1, is characterized in that: cooling tube (4) being fixedly connected with in cooling bath (3) is welding.
4. integrated end cover type motor aerial cooler according to claim 1, is characterized in that: heat radiation gusset (1) is welded with being fixedly connected as of end cap motherboard (2) side.
5. integrated end cover type motor aerial cooler according to claim 1, is characterized in that: described heat radiation gusset (1) is fixedly connected with the fan-shaped gusset (5) that some pieces are parallel to end cap motherboard (2) plane.
6. integrated end cover type motor aerial cooler according to claim 5, is characterized in that: described fan-shaped gusset (5) is fixedly connected as with heat radiation gusset (1) and welds.
7. integrated end cover type motor aerial cooler according to claim 1, is characterized in that: described cooling bath (3) is on the medial surface of end cap motherboard (2).
8. integrated end cover type motor aerial cooler according to claim 1, is characterized in that: described end cap motherboard (2) and heat radiation gusset (1) are carbon structural steels, or low-alloy structural steel, or high-strength aluminum alloy; Cooling tube (4) is titanium pipe, or Copper-nickel alloy tube, or stainless steel tube, or copper pipe.
9. integrated end cover type motor aerial cooler according to claim 8, is characterized in that: cooling tube (4) is selected from TA2, TA9, BFe30-1-1, BFe10-1.6-1,316L and HDR and T2 one wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334666.1A CN102801249B (en) | 2012-09-12 | 2012-09-12 | Integrated end cover type motor air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334666.1A CN102801249B (en) | 2012-09-12 | 2012-09-12 | Integrated end cover type motor air cooler |
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| Publication Number | Publication Date |
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| CN102801249A CN102801249A (en) | 2012-11-28 |
| CN102801249B true CN102801249B (en) | 2015-02-04 |
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| CN201210334666.1A Active CN102801249B (en) | 2012-09-12 | 2012-09-12 | Integrated end cover type motor air cooler |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339523A (en) * | 2017-08-21 | 2017-11-10 | 苏州三峰激光科技有限公司 | A kind of structure for conveying and its installation method |
| CN108539888A (en) * | 2018-03-30 | 2018-09-14 | 合肥巨动力系统有限公司 | A kind of permanent-magnetic synchronous motor rotor radiator structure |
| CN109474132B (en) * | 2018-10-09 | 2020-01-31 | 淮南师范学院 | Asynchronous motor optimizing device |
| CN112564388A (en) * | 2020-12-22 | 2021-03-26 | 上海电气集团上海电机厂有限公司 | Integrated end cover cooler device is by cooler |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6285100B1 (en) * | 1997-02-12 | 2001-09-04 | Robert Bosch Gmbh | Electrical machine, preferably a rotary current generator with a rectifier component and with upper heat sink provided with axial cooling fins |
| CN201766436U (en) * | 2010-08-03 | 2011-03-16 | 宁波狮球通风机电有限公司 | Single-phase shaded pole motor casing easy to radiate heat |
| CN202059253U (en) * | 2011-05-27 | 2011-11-30 | 芜湖瑞诺威汽车电器系统有限公司 | Motor end cover |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10154870A1 (en) * | 2001-11-08 | 2003-06-26 | Bosch Gmbh Robert | Electrical machine, preferably three-phase generator for motor vehicles |
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2012
- 2012-09-12 CN CN201210334666.1A patent/CN102801249B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6285100B1 (en) * | 1997-02-12 | 2001-09-04 | Robert Bosch Gmbh | Electrical machine, preferably a rotary current generator with a rectifier component and with upper heat sink provided with axial cooling fins |
| CN201766436U (en) * | 2010-08-03 | 2011-03-16 | 宁波狮球通风机电有限公司 | Single-phase shaded pole motor casing easy to radiate heat |
| CN202059253U (en) * | 2011-05-27 | 2011-11-30 | 芜湖瑞诺威汽车电器系统有限公司 | Motor end cover |
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| CN102801249A (en) | 2012-11-28 |
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Effective date of registration: 20200110 Address after: 430223 No.22, University Garden Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Changhai electric propulsion and chemical power supply Co., Ltd. Address before: 430064, Hubei, Wuhan province Hongshan District lion Street School car school Patentee before: No.712 Inst., China Ship Heavy Industry Group Co. |