CN102801249A - Integrated end cover type motor air cooler - Google Patents
Integrated end cover type motor air cooler Download PDFInfo
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- CN102801249A CN102801249A CN2012103346661A CN201210334666A CN102801249A CN 102801249 A CN102801249 A CN 102801249A CN 2012103346661 A CN2012103346661 A CN 2012103346661A CN 201210334666 A CN201210334666 A CN 201210334666A CN 102801249 A CN102801249 A CN 102801249A
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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 suitable fluid-cooled electrical machine cooling device, especially relate to a kind of integrated end cover type motor aerial cooler.
Background technology
The auxiliary cooling of inner air is a technical barrier of fluid-cooled electrical machine.The auxiliary cooling of the inner air of existing liquid cools motor is adopted forced air cooling or mostly from the cold mode of pectinid.Problems such as the forced air cooling mode needs optional equipments such as extra increase blower fan, can cause electric machine structure complicated, and degree of protection reduces, and vibration noise is big.Need on rotor, to be provided with fan from the cold mode of pectinid; And, utilize motor self power to make the motor internal air flow at motor internal installation aerial cooler, realize the inner air cooling; This type of cooling complex structure; Low than forced air cooling mode usefulness, because cooler places motor internal, can cause running reliability of motor to descend.
Development trend in conjunction with the current motor industry; Be more suitable for the auxiliary cooling of inner air of fluid-cooled electrical machine from the pectinid cooling method; But must improve it; Eliminate that its reliability is low, the shortcoming of complex structure and globality difference, for this reason, developing a kind of novel motor reliable inner air method and cooling device is the key of dealing with problems.
Summary of the invention
The objective of the invention is to; The existing complex structure of the auxiliary cooling of inner air, the degree of protection that overcomes existing liquid cools motor is low, vibration noise reaches the low deficiency of reliability greatly; 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, on performance, utilize the motor self structure to increase motor air cooling function, simple and compact for structure, low-vibration noise on the other hand; Realized non-maintainingly, and then improved 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 pipe fitting; End cap motherboard side has cooling bath, and the cooling pipe fitting that is used for logical cooling fluid embeds and is fixedly connected in the cooling bath; The end cap motherboard has the side of cooling bath radially to be fixedly connected to be useful on the heat radiation gusset of heat radiation and air guide.
Further technical scheme is on the technique scheme basis:
Crooked snakelike of described integrated end cover type motor aerial cooler, its cooling bath being shaped as on end cap motherboard side plane, its cross section is " U " shape; Said cooling pipe fitting is made up of 2 cooling water pipes at least, its curved shape be with cooling bath be complementary snakelike, embed in the cooling bath side by side along the parallel direction on end cap motherboard side plane.
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 pipe fitting fixed connection in cooling bath is welding.
Described integrated end cover type motor aerial cooler, its heat radiation gusset is welding with being fixedly connected of end cap motherboard 2 sides.
Described integrated end cover type motor aerial cooler is fixedly connected with the some fan-shaped gussets that are parallel to end cap motherboard plane on its heat radiation gusset.
Described integrated end cover type motor aerial cooler, its fan-shaped gusset are fixedly connected with the heat radiation gusset and are welding.
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 is a structural carbon steel with the heat radiation gusset, or low-alloy structural steel, or high-strength aluminum alloy; The cooling pipe fitting is the titanium pipe, or the corronil pipe, or stainless steel tube, or copper pipe.
Described integrated end cover type motor aerial cooler, its cooling pipe fitting are selected from wherein a kind of of TA2, TA9, BFe30-1-1, BFe10-1.6-1,316L and HDR and T2.
In conjunction with principle of the present invention and technical scheme remarkable result of the present invention is explained as follows:
The integrated end cover type aerial cooler of the present invention operation principle is: in the rotor rotation process, utilize epitrochanterian fan to drive the motor internal air flow, under the effect of moving air heat radiation gusset; Along end cap motherboard and heat radiation gusset Surface runoff; At this moment, the heat of end cap motherboard and heat radiation gusset absorption air, and with the cooling fluid in the inner cooling of the heat transferred end cap motherboard pipe fitting; The external cooler of flowing through after this cooling fluid is heated; By cooling once more, move in circles, finally realize the cooling of motor internal air.Its obvious technical effects:
1, the present invention has realized the integrated electric motor air cooling; Promptly through driving cooling bath and affixed cooling pipe fitting on the end cap motherboard, logical cooling fluid is carried out the motor internal air cooling in the cooling pipe fitting; Therefore; Solved the technical barrier of the auxiliary cooling of fluid-cooled electrical machine inner air, can replacement liquid cool electric machine auxiliary internal air from the inner air cooler of the cold mode of pectinid, simplified the cooling topological structure.
2, because the present invention adopts on the heat radiation gusset the fan-shaped gusset that is parallel to the end cap motherboard is set, and is linked to be an integral body, be connected with the heat radiation gusset, carry out the thermal current guiding, play heat radiation and air guide effect through the end cap inboard or the outside with the heat radiation gusset.
3, owing to adopt the integrated electric motor cooling means; Improved the motor reliability of operation; Reduced the vibration noise of motor, realized non-maintainingly, be particularly suitable for auxiliary cooling the high major diameter fluid-cooled electrical machine inner air of vibration noise index and reliability requirement.
Description of drawings
Fig. 1 is the integrated end cover type motor of a present invention aerial cooler structural representation;
Fig. 2 is the integrated end cover type motor of a present invention aerial cooler side view;
Fig. 3 is the left view of Fig. 2, and what showed is the half the sketch map of the integrated end cover type motor of the present invention aerial cooler;
Fig. 4 is the A-A broken section enlarged drawing at cooling bath shown in Figure 3 place;
Fig. 5 is the cooling bath cutaway view Amplified image;
Fig. 6 is the integrated end cover type motor of the present invention aerial cooler cooling pipe fitting contour structures sketch map; This cooling pipe fitting has two, and a cooling pipe fitting respectively is installed in end cap motherboard two halves.
Reference numeral and name are called among the figure: two part securing members about the faying face of two parts, the 10-end cap motherboard about heat radiation gusset-1, end cap motherboard-2, cooling bath-3, notch-3.1, bottom land-3.2, cooling pipe fitting-4, fan-shaped gusset-5, tin solder-6, cooling water pipe-7, pagoda joint-8, the 9-end cap motherboard.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
Embodiment 1:
Shown in Fig. 1-6, a kind of integrated end cover type motor aerial cooler comprises end cap motherboard 2, cooling pipe fitting 4; End cap motherboard 2 sides have cooling bath 3, and the cooling pipe fitting 4 that is used for logical cooling fluid embeds and is fixedly connected in the cooling bath 3; End cap motherboard 2 has the side of cooling bath 3 radially to be fixedly connected to be useful on the heat radiation gusset 1 of heat radiation and air guide, and the gusset 1 that promptly dispels the heat is a radiating ribs, is again the structure muscle, and the while is again the important component part of motor internal wind path.Crooked snakelike of described cooling bath 3 being shaped as on end cap motherboard 2 side planes, its cross section is " U " shape; Said cooling pipe fitting 4 is made up of 2 cooling water pipes 7 at least side by side, its curved shape be with cooling bath 3 be complementary snakelike, embed side by side in the cooling bath 3 along the parallel direction of end cap motherboard 2 side planes.Described cooling bath 3 is on the medial surface of end cap motherboard 2.Be fixedly connected with the some fan-shaped gussets 5 that are parallel to end cap motherboard 2 planes on the described heat radiation gusset 1.Described end cap motherboard 2 is a structural carbon steel with heat radiation gusset 1, or low-alloy structural steel, or high-strength aluminum alloy; Cooling pipe fitting 4 is the titanium pipe, or the corronil pipe, or stainless steel tube, or copper pipe.
Like Fig. 1,2, shown in 3, end cap motherboard 2 of the present invention is divided into two independent sectors up and down, and these two parts have faying face 9, and inciting somebody to action up and down through securing member 10, two independent sector amalgamations are fixed together.Each independently cools off pipe fitting 4 and is welded by cooling water pipe 7 and pagoda joint 8, and the snakelike tank that cooling water pipe bends on shape and the end cap motherboard matees, and can be embedded in its inside, cooling water pipe according to two of diagramatic ways and around, but also several paralleled conductor.
Embodiment 2:
Different with the foregoing description 1 is: the width of described cooling bath 3 its notches 3.1 is less than the width of bottom land 3.2, and is solid and reliable at the inner cooling pipe fitting 4 of cooling bath 3 to guarantee soldering.The fixed connection of described cooling pipe fitting 4 in cooling bath 3 is welding, and be specifically as shown in Figure 4, is that cooling pipe fitting 4 usefulness tin solders 6 are fixed in the cooling bath 3 with soldering processes, and final tin solder 6 fills up cooling bath 3; When cooling pipe fitting 4 material selection steel, all surface spraying zinc-rich paint is anticorrosion, when the material selection high-strength aluminum alloy, carries out surface oxidation treatment.Described heat radiation gusset 1 is welding with being fixedly connected of end cap motherboard 2 sides.Described fan-shaped gusset 5 is fixedly connected with heat radiation gusset 1 and is welding.Described cooling pipe fitting 4 is selected from wherein a kind of of TA2, TA9, BFe30-1-1, BFe10-1.6-1,316L and HDR and T2.
When cooling bath 3 then is another embodiment on the lateral surface of end cap motherboard 2.
In the foregoing description, end cap motherboard 2 be through on it fixing hole directly be fixed on the motor housing end face.
Claim protection range of the present invention is not limited to the foregoing description.
Claims (10)
1. an integrated end cover type motor aerial cooler is characterized in that: comprise end cap motherboard (2), cooling pipe fitting (4); End cap motherboard (2) side has cooling bath (3), and the cooling pipe fitting (4) that is used for logical cooling fluid embeds and is fixedly connected in the cooling bath (3); End cap motherboard (2) has the side of cooling bath (3) radially to be fixedly connected to be useful on the heat radiation gusset (1) of heat radiation and air guide.
2. integrated end cover type motor aerial cooler according to claim 1 is characterized in that: crooked snakelike of said cooling bath (3) being shaped as on end cap motherboard (2) side plane, and its cross section is " U " shape; Said cooling pipe fitting (4) is made up of 2 cooling water pipes (7) at least side by side, its curved shape be with cooling bath (3) be complementary snakelike, embed side by side in the cooling bath (3) along the parallel direction of end cap motherboard (2) side plane.
3. integrated end cover type motor aerial cooler according to claim 2, it is characterized in that: the width of its notch of said cooling bath (3) (3.1) is less than the width of bottom land (3.2).
4. integrated end cover type motor aerial cooler according to claim 1 is characterized in that: the fixed connection of cooling pipe fitting (4) in cooling bath (3) is welding.
5. integrated end cover type motor aerial cooler according to claim 1 is characterized in that: heat radiation gusset (1) is welding with being fixedly connected of end cap motherboard (2) side.
6. integrated end cover type motor aerial cooler according to claim 1 is characterized in that: be fixedly connected with the some fan-shaped gussets (5) that are parallel to end cap motherboard (2) plane on the said heat radiation gusset (1).
7. integrated end cover type motor aerial cooler according to claim 6 is characterized in that: said fan-shaped gusset (5) is fixedly connected with heat radiation gusset (1) and is welding.
8. integrated end cover type motor aerial cooler according to claim 1, it is characterized in that: said cooling bath (3) is on the medial surface of end cap motherboard (2).
9. integrated end cover type motor aerial cooler according to claim 1 is characterized in that: said end cap motherboard (2) and heat radiation gusset (1) are structural carbon steel, or low-alloy structural steel, or high-strength aluminum alloy; Cooling pipe fitting (4) is the titanium pipe, or the corronil pipe, or stainless steel tube, or copper pipe.
10. integrated end cover type motor aerial cooler according to claim 9 is characterized in that: cooling pipe fitting (4) is selected from wherein a kind of of TA2, TA9, BFe30-1-1, BFe10-1.6-1,316L and HDR and T2.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102801249A true CN102801249A (en) | 2012-11-28 |
| CN102801249B CN102801249B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (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 |
| CN109474132A (en) * | 2018-10-09 | 2019-03-15 | 淮南师范学院 | Asynchronous machine optimizes 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 (4)
| 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 |
| US20040232783A1 (en) * | 2001-11-08 | 2004-11-25 | Horst Braun | Electric machine, especially an alternator for motor vehicles |
| 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 |
-
2012
- 2012-09-12 CN CN201210334666.1A patent/CN102801249B/en active Active
Patent Citations (4)
| 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 |
| US20040232783A1 (en) * | 2001-11-08 | 2004-11-25 | Horst Braun | Electric machine, especially an alternator for motor vehicles |
| 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 |
Cited By (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 |
| CN109474132A (en) * | 2018-10-09 | 2019-03-15 | 淮南师范学院 | Asynchronous machine optimizes 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 |
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| Publication number | Publication date |
|---|---|
| CN102801249B (en) | 2015-02-04 |
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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. |