CN111313611A - Motor cooling structure - Google Patents
Motor cooling structure Download PDFInfo
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- CN111313611A CN111313611A CN201811518101.2A CN201811518101A CN111313611A CN 111313611 A CN111313611 A CN 111313611A CN 201811518101 A CN201811518101 A CN 201811518101A CN 111313611 A CN111313611 A CN 111313611A
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- water
- rotary
- oil
- end cover
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Abstract
The invention relates to a motor cooling structure, which comprises a water cooling structure realized on a shell of a motor, an oil cooling structure realized on a main shaft device of the motor, and an oil-water heat exchange device for cooling oil of the oil cooling structure. The water cooling structure makes cold water flow in a circuitous way in a rotary water channel of a motor shell to perform heat exchange of the shell. The motor spindle device dissipates heat and reduces temperature through an oil cooling technology. The cold water used for cooling the shell can also be used as a cooling medium of cooling oil, so that the heated oil is subjected to heat exchange in the oil-water heat exchanger for cooling.
Description
Technical Field
The invention relates to the technical field of motor cooling, in particular to a motor cooling structure.
Background
During the operation of the motor, the motor is heated due to high-speed rotation of the rotor and the main shaft, rolling friction of the bearing, current and voltage …. If the heat source is accumulated inside the motor, the temperature is too high, which may disturb the normal operation of the internal structure of the motor and may cause a burning risk.
Taiwan patent No. M559547 (the same applicant as the present application) discloses a motor oil cooling technology, and particularly proposes a cooling liquid oil throwing backflow design to cool a motor spindle device by cooling liquid (oil).
The temperature of the cooling liquid (oil) after heat exchange is increased, so the cooling liquid (oil) with increased temperature should be matched with the design of reducing temperature to maintain the cooling effect of the motor spindle device.
Disclosure of Invention
The invention aims to provide a motor cooling structure, which is mainly used for realizing the effect of reducing the temperature of cooling oil after heat exchange besides reducing the temperature of a motor by the aid of a water cooling technology of a shell.
The technical scheme of the invention is as follows: a motor cooling structure comprises a water cooling structure of a motor shell and an oil cooling structure of a spindle device of the motor; the oil cooling structure comprises at least one oil spray head arranged at the upper part of the shell, an oil basin arranged at the bottom of the shell and an oil pump arranged on the side surface of the shell; the oil pump is connected with the oil spray head through an oil inlet pipe, cooling oil is guided into the motor through the oil spray head to cool the spindle device, and the heated cooling oil subjected to heat exchange is received by the oil basin; this water-cooling structure includes:
a plurality of rotary water channels axially penetrating the housing; the section of the rotary water channel is arc-shaped and is arranged around the axis of the shell, and two ends of the rotary water channel are opened on a rear end surface and a front end surface of the shell; the rear end face is combined with a rear end cover, and the front end face is combined with a front end cover;
a water inlet and a water outlet arranged on the rear end cover;
a water inlet channel, a water outlet channel and a plurality of rear rotary grooves which are arranged on the rear end cover; the water inlet channel and the water outlet channel axially penetrate through the rear end cover, one end of the water inlet channel is communicated with the water inlet and the water outlet respectively, and the other end of the water inlet channel is opened on the inner side surface of the rear end cover; the inner side surface faces the rear end surface of the shell; the rear rotary grooves are arc-shaped grooves with openings on the inner side surface of the rear end cover, and the plurality of rear rotary grooves are arranged around the axis of the rear end cover; the water inlet channel and the water outlet channel respectively correspond to two adjacent rotary water channels; the rear rotary grooves correspond to the rest of the rotary water channels, and one rear rotary groove corresponds to two adjacent rotary water channels;
the front rotary grooves are arc-shaped grooves with openings on the inner side surface of the front end cover; the inner side surface of the front end cover faces the front end surface of the shell; the front rotary grooves are arranged around the axis of the front end cover, one front rotary groove corresponds to two adjacent rotary water channels, and the two rotary water channels corresponding to the water inlet channel and the water outlet channel respectively correspond to the two adjacent front rotary grooves;
after cold water enters the water inlet channel from the water inlet, the cold water flows in the front rotary groove, the rotary water channel and the rear rotary groove in a circuitous way to perform heat exchange of the shell, and the water heated through the heat exchange is released from the water outlet.
Preferably, a rear water-stop gasket is arranged between the shell and the rear end cover, and a front water-stop gasket is arranged between the shell and the front end cover; the front water-stopping gasket comprises a plurality of front rotary holes, and the rear water-stopping gasket comprises a plurality of rear rotary holes; the front rotary hole and the rear rotary hole are completely corresponding to the rotary water channel in shape, position, number and size.
The motor cooling structure of the motor comprises a water cooling structure of a shell of the motor and an oil cooling structure of a spindle device of the motor; the oil cooling structure comprises at least one oil spray head arranged at the upper part of the shell, an oil basin arranged at the bottom of the shell and an oil pump arranged on the side surface of the shell; the oil pump is connected with the oil spray head through an oil inlet pipe, cooling oil is guided into the motor through the oil spray head to cool the spindle device, and the heated cooling oil subjected to heat exchange is received by the oil basin; the water-cooling structure includes:
a plurality of rotary water channels axially penetrating the housing; the section of the rotary water channel is arc-shaped and is arranged around the axis of the shell, and two ends of the rotary water channel are opened on a rear end surface and a front end surface of the shell; the rear end surface is combined with a rear end cover, and the front end surface is combined with a front end cover;
a water inlet and a water outlet arranged on the rear end cover;
a water inlet channel, a water outlet channel and a plurality of rear rotary grooves which are arranged on the rear end cover; the water inlet channel and the water outlet channel axially penetrate through the rear end cover, one end of the water inlet channel is communicated with the water inlet and the water outlet respectively, and the other end of the water inlet channel is opened on the inner side surface of the rear end cover; the inner side surface is opposite to the rear end surface of the shell; the rear rotary grooves are arc-shaped grooves with openings on the inner side surface of the rear end cover, and a plurality of rear rotary grooves are arranged around the axis of the rear end cover; the water inlet channel and the water outlet channel respectively correspond to two adjacent rotary water channels; the rear rotary grooves correspond to the other rotary water channels, and one rear rotary groove corresponds to two adjacent rotary water channels;
the front rotary grooves are arc-shaped grooves with openings on the inner side surface of the front end cover; the inner side surface of the front end cover is opposite to the front end surface of the shell; the front rotary grooves are arranged around the axis of the front end cover, one front rotary groove corresponds to two adjacent rotary water channels, and the two rotary water channels corresponding to the water inlet channel and the water outlet channel respectively correspond to the two adjacent front rotary grooves;
after cold water enters the water inlet channel from the water inlet, the cold water flows in the front rotary groove, the rotary water channel and the rear rotary groove in a roundabout mode to perform heat exchange of the shell, and the water heated through the heat exchange is released from the water outlet.
Preferably, a rear water-stopping gasket is arranged between the shell and the rear end cover, and a front water-stopping gasket is arranged between the shell and the front end cover; the front water-stopping gasket comprises a plurality of front rotary holes, and the rear water-stopping gasket comprises a plurality of rear rotary holes; the shape, position, quantity and size of the front rotary hole and the rear rotary hole are completely corresponding to those of the rotary water channel.
Preferably, the motor cooling structure includes an oil-water heat exchanger, the oil-water heat exchanger includes an oil-water heat exchanger disposed outside the housing, the oil-water heat exchanger draws cold oil from the oil basin into the oil-water heat exchanger through an oil guide pipe, the oil-water heat exchanger is connected to an inlet pipe connected to the water inlet through a water guide pipe, cold water in the inlet pipe is distributed to the oil-water heat exchanger as a cooling medium to perform heat exchange cooling on the cooling oil, and the oil-water heat exchanger transfers the cooled cooling oil to the oil pump through a cold oil output pipe.
The invention has the following effects:
cold water flows in the front rotary groove, the rotary water channel and the rear rotary groove in a circuitous way so as to carry out heat exchange of the shell. The motor spindle device dissipates heat and reduces temperature through an oil cooling technology. The internal and external double synchronous heat dissipation enables the motor to obtain the double cooling effect, and plays a good role in controlling the temperature of the motor.
The cold water used for cooling the shell can also be used for cooling the cooling oil, so that the heated oil is subjected to heat exchange in the oil-water heat exchanger for cooling.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective exploded view of the present invention from a first perspective.
Fig. 3 is a perspective exploded view of the present invention from a second perspective.
Fig. 4 is a front view of the present invention.
Fig. 5 is a cross-sectional view taken along line V-V in fig. 4.
Fig. 6 is a cross-sectional view VI-VI in fig. 4.
Fig. 7 is a sectional view along VII-VII in fig. 4.
Fig. 8 is a sectional view taken along line VIII-VIII in fig. 4.
FIG. 9 is a schematic view of the piping connection according to the present invention.
FIG. 10 is a second schematic view of the piping connection of the present invention.
FIG. 11 is a schematic view of water flow in the water-cooling structure of the present invention.
Names corresponding to the marks in the figure: 10-housing, 101-front end face, 102-rear end face, 11-turning waterway, 12-turning waterway, 13-turning waterway, 14-turning waterway, 15-turning waterway, 16-turning waterway, 17-turning waterway, 18-turning waterway, 19-surrounding oil groove, 21-front water-stop gasket, 211-front turning hole, 22-rear water-stop gasket, 221-rear turning hole, 30-rear end cap, 31-first rear turning groove, 32-second rear turning groove, 33-third rear turning groove, 34-water inlet channel, 35-water outlet channel, 36-water inlet, 361-water inlet pipe, 37-water outlet, 371-water outlet pipe, 38-inner side face, 40-front end cap, 41-first front turning groove, 42-a second front rotary groove, 43-a third front rotary groove, 44-a fourth front rotary groove, 45-an inner side surface, 51-an oil spray head, 52-an oil basin, 53-an oil pump, 54-an oil inlet pipe, 55-an oil tank, 61-an oil-water heat exchanger, 62-an oil guide pipe, 63-a water guide pipe, 64-a cold oil output pipe and 70-a main shaft device.
Detailed Description
To facilitate the explanation of the invention, the central idea described in the summary of the invention is expressed in the following embodiments. The proportions, dimensions and variations of the elements of the embodiments are drawn to scale and dimensions useful for illustration, not to scale, and not to limit the invention.
As shown in fig. 1, 9 and 10, the motor cooling structure of the present invention includes a water cooling structure implemented in a housing 10 of the motor, an oil cooling structure implemented in a motor spindle device, and an oil-water heat exchanger for cooling oil of the oil cooling structure. The oil cooling structure may be the one disclosed in the prior art M559547 or any known one. The water cooling structure of the present invention includes a water inlet 36 (connected to the water inlet tube 361) and a water outlet 37 (connected to the water outlet tube 371) disposed on the rear end cap 30 of the housing 10. The water inlet 36 (water inlet tube 361) introduces cold water into the housing 10, and the water heated by heat exchange is released from the water outlet 37 (water outlet tube 371) to a cooling system for cooling and recycling. The oil cooling structure comprises an oil spray head 51 arranged at the upper part of the shell 10, an oil basin 52 arranged at the bottom of the shell 10 and an oil pump 53 arranged at the side surface of the shell 10. The oil pump 53 is connected to the oil jet head 51 through an oil inlet pipe 54, and supplies cooling oil into the interior of the housing 10 for heat exchange of the motor spindle device, and the oil pan 52 receives the cooling oil heated by the heat exchange. The oil-water heat exchanger includes an oil-water heat exchanger 61 disposed on the side of the housing 10, the oil-water heat exchanger 61 draws the oil of the oil basin 52 into the oil-water heat exchanger 61 through an oil guide pipe 62, the oil-water heat exchanger 61 introduces a part of the cold water in the water inlet pipe 361 into the oil-water heat exchanger 61 through a water guide pipe 63 as a cooling medium, and the oil-water heat exchanger 61 is connected to the oil pump 53 through a cold oil output pipe 64. In the illustrated embodiment, an oil tank 55 is provided on the side of the housing 10, and supplies cooling oil to the oil pan 52.
As shown in fig. 2 and 3, the water-cooling structure further includes a water inlet channel 34, a water outlet channel 35, and a plurality of rear rotary grooves (component numbers 31-33) provided in the rear end cover 30 of the housing 10; the water inlet passage 34 and the water outlet passage 35 axially penetrate the rear end cover 30, and one end thereof communicates with the water inlet 36 and the water outlet 37, respectively, while the other end thereof opens to an inner side surface 38 (a surface facing the rear end surface 102 of the housing 10) of the rear end cover 30. The rear rotary grooves (component marks 31 to 33) are arc-shaped grooves opened on the inner side surface 38 of the rear end cover 30, and the plurality of rear rotary grooves (component marks 31 to 33) are arranged around the axis of the rear end cover 30. For the sake of convenience of description, the plurality of rear rotary grooves are designated as a first rear rotary groove 31, a second rear rotary groove 32, and a third rear rotary groove 33.
The water cooling structure further comprises a plurality of rotary water channels (component numbers 11-18) axially penetrating the shell 10; the section of the rotary water channel (component marks 11-18) is arc-shaped, and two ends of the rotary water channel are opened on the rear end surface 102 and the front end surface 101 of the shell 10; the rotary water passage (component numbers 11-18) is provided around the axis of the housing 10. The rear end face 102 of the housing 10 is combined with the rear end cover 30, a rear water-stop gasket 22 is arranged between the rear end face and the rear end cover, and the rear water-stop gasket 22 has a rear rotary hole 221 with a shape, a position, a number and a size completely corresponding to the rotary water channel.
The water cooling structure further comprises front rotary grooves (component marks 41-44) arranged on the front end cover 40 of the shell 10, the front rotary grooves (component marks 41-44) are arc-shaped grooves with openings on the inner side surface 45 (the surface opposite to the front end surface 101 of the shell 10) of the front end cover 40, and the front rotary grooves (component marks 41-44) are arranged around the axis of the front end cover 40. For the sake of convenience of description, the plurality of front rotary grooves are named as a first front rotary groove 41, a second front rotary groove 42, a third front rotary groove 43, and a fourth front rotary groove 44. The front end face 101 of the housing 10 is combined with the front end cover 40, a front water-stop gasket 21 is arranged between the front end face and the front end cover, and the front water-stop gasket 21 has front rotary holes 211 with shapes, positions, numbers and sizes completely corresponding to the rotary water channels (component marks 11-18).
Referring to fig. 4 and 5, the corresponding relationship between the water inlet channel 34, the water outlet channel 35, the rear revolving grooves (module marks 31-33) and the revolving water channels (module marks 11-18) will be described. The water inlet channel 34 and the water outlet channel 35 correspond to two adjacent rotary water channels 11 and 18 respectively; the rear revolving channels (reference numerals 31-33) correspond to the remaining revolving channels 12,13,14,15,16,17, and one rear revolving channel corresponds to two adjacent revolving channels, for example, the first rear revolving channel 31 corresponds to the revolving channel 12,13, the second rear revolving channel 32 corresponds to the revolving channel 14,15, and the third rear revolving channel 33 corresponds to the revolving channel 16, 17.
Referring to fig. 4 and 6, the corresponding relationship among the water inlet channel 34, the water outlet channel 35, the rear revolving grooves (component marks 31 to 33), the revolving water channels (component marks 11 to 18), and the front revolving grooves (component marks 41 to 44) will be described. The rotary water channel 11 corresponding to the water inlet channel 34 is correspondingly communicated with one front rotary groove 41, and the rotary water channel 18 corresponding to the water outlet channel 35 is correspondingly communicated with the other front rotary groove 44.
Referring to FIGS. 4 and 7, the corresponding relationship between the front revolving grooves (assembly marks 41-44) and the revolving water passages (assembly marks 11-18) will be described. One front rotary trough 41 corresponds to two adjacent rotary channels 11,12, and the two rotary channels 11,18 corresponding to the inlet channel 34 and the outlet channel 35 correspond to two adjacent front rotary troughs 41,44, respectively, i.e., the two rotary channels corresponding to the inlet channel 34 and the outlet channel 35 cannot correspond to the same front rotary trough. For example, the first front rotary trough 41 corresponds to the two rotary waterways 11,12, the second front rotary trough 42 corresponds to the two rotary waterways 13,14, the third front rotary trough 43 corresponds to the two rotary waterways 15,16, and the fourth front rotary trough 44 corresponds to the two rotary waterways 17, 18.
Referring to fig. 4 and 8, the corresponding relationship between the oil spray head 51 and the oil pan 52 is shown. The cooling oil sprayed from the oil spray head 51 exchanges heat with the spindle device 70 through the surrounding oil groove 19 and the oil slinging structure of the housing 10, and then flows to the oil pan 52 by gravity. For the oil nozzle 51, the surrounding oil groove 19, the oil throwing structure and the flow direction of the cooling oil, reference may be made to the prior art taiwan patent M559547, which is not a technical feature of the present invention and will not be described herein.
As shown in fig. 2, 3 and 11, cold water enters the rotary water passage 11 from the water inlet 36 through the water inlet passage 34, the cold water passing through the rotary water passage 11 fills the first front rotary groove 41, the water in the first front rotary groove 41 flows back through the rotary water passage 12 and fills the first rear rotary groove 31, the water in the first rear rotary groove 31 flows to the second front rotary groove 42 through the rotary water passage 13, the water in the second front rotary groove 42 flows to the second rear rotary groove 32 through the rotary water passage 14, the water in the second rear rotary groove 32 flows to the third front rotary groove 43 through the rotary water passage 15, the water in the third front rotary groove 43 flows to the third rear rotary groove 33 through the rotary water passage 16, the water in the third rear rotary groove 33 flows to the fourth front rotary groove 44 through the rotary water passage 17, and the water in the fourth front rotary groove 44 flows to the water outlet passage 35 through the rotary water passage 18 and is discharged from the water outlet 37.
As can be seen from the above description, the cold water flows in the front rotary trough, the rotary water channel, and the rear rotary trough in a winding manner to perform heat exchange of the housing 10, and the water heated by the heat exchange is discharged from the water outlet 37. The motor spindle device 70 is cooled by heat dissipation through an oil cooling technique. The synchronous heat dissipation cooling inside and outside makes the motor obtain the effect of dual cooling, has played good effect to the temperature control of motor.
In addition, the cold water used for cooling the housing 10 can also be used for cooling the cooling oil. The oil in the oil pan 52 is raised in temperature by the heat exchange action of the motor spindle device and is drawn into the oil-water heat exchanger 61, the oil-water heat exchanger 61 introduces cold water of the water inlet pipe 361 as a cooling medium, the raised oil is subjected to heat exchange in the oil-water heat exchanger 61 to be lowered in temperature, and the lowered cooling oil is delivered to the oil jet head 51 through the oil pump 53 for cooling the motor spindle device.
Claims (5)
1. A motor cooling structure, characterized by comprising:
a plurality of rotary water channels axially penetrating a housing of a motor; the section of the rotary water channel is arc-shaped and is arranged around the axis of the shell, and two ends of the rotary water channel are opened on a rear end surface and a front end surface of the shell; the rear end surface is combined with a rear end cover, and the front end surface is combined with a front end cover;
a water inlet and a water outlet arranged on the rear end cover;
a water inlet channel, a water outlet channel and a plurality of rear rotary grooves which are arranged on the rear end cover; the water inlet channel and the water outlet channel axially penetrate through the rear end cover, one end of the water inlet channel is communicated with the water inlet and the water outlet respectively, and the other end of the water inlet channel is opened on the inner side surface of the rear end cover; the inner side surface is opposite to the rear end surface of the shell; the rear rotary grooves are arc-shaped grooves with openings on the inner side surface of the rear end cover, and a plurality of rear rotary grooves are arranged around the axis of the rear end cover; the water inlet channel and the water outlet channel respectively correspond to two adjacent rotary water channels; the rear rotary grooves correspond to the other rotary water channels, and one rear rotary groove corresponds to two adjacent rotary water channels;
the front rotary grooves are arc-shaped grooves with openings on the inner side surface of the front end cover; the inner side surface of the front end cover is opposite to the front end surface of the shell; a plurality of front rotary grooves are arranged around the axis of the front end cover, and one front rotary groove corresponds to two adjacent rotary water channels;
after cold water enters the water inlet channel from the water inlet, the cold water bypasses the front rotary groove, the rotary water channel and the rear rotary groove to exchange heat of the shell, and the water heated by the heat exchange is released from the water outlet.
2. The motor cooling structure of claim 1, wherein a rear water-stop gasket is provided between the housing and the rear end cover, and a front water-stop gasket is provided between the housing and the front end cover; the front water-stopping gasket comprises a plurality of front rotary holes, and the rear water-stopping gasket comprises a plurality of rear rotary holes; the shape, position, quantity and size of the front rotary hole and the rear rotary hole are completely corresponding to those of the rotary water channel.
3. A motor cooling structure of a motor is characterized by comprising a water cooling structure of a shell of the motor and an oil cooling structure of a main shaft device of the motor; the oil cooling structure comprises at least one oil spray head arranged at the upper part of the shell, an oil basin arranged at the bottom of the shell and an oil pump arranged on the side surface of the shell; the oil pump is connected with the oil spray head through an oil inlet pipe, cooling oil is guided into the motor through the oil spray head to cool the spindle device, and the heated cooling oil subjected to heat exchange is received by the oil basin; the water-cooling structure includes:
a plurality of rotary water channels axially penetrating the housing; the section of the rotary water channel is arc-shaped and is arranged around the axis of the shell, and two ends of the rotary water channel are opened on a rear end surface and a front end surface of the shell; the rear end surface is combined with a rear end cover, and the front end surface is combined with a front end cover;
a water inlet and a water outlet arranged on the rear end cover;
a water inlet channel, a water outlet channel and a plurality of rear rotary grooves which are arranged on the rear end cover; the water inlet channel and the water outlet channel axially penetrate through the rear end cover, one end of the water inlet channel is communicated with the water inlet and the water outlet respectively, and the other end of the water inlet channel is opened on the inner side surface of the rear end cover; the inner side surface is opposite to the rear end surface of the shell; the rear rotary grooves are arc-shaped grooves with openings on the inner side surface of the rear end cover, and a plurality of rear rotary grooves are arranged around the axis of the rear end cover; the water inlet channel and the water outlet channel respectively correspond to two adjacent rotary water channels; the rear rotary grooves correspond to the other rotary water channels, and one rear rotary groove corresponds to two adjacent rotary water channels;
the front rotary grooves are arc-shaped grooves with openings on the inner side surface of the front end cover; the inner side surface of the front end cover is opposite to the front end surface of the shell; the front rotary grooves are arranged around the axis of the front end cover, one front rotary groove corresponds to two adjacent rotary water channels, and the two rotary water channels corresponding to the water inlet channel and the water outlet channel respectively correspond to the two adjacent front rotary grooves;
after cold water enters the water inlet channel from the water inlet, the cold water flows in the front rotary groove, the rotary water channel and the rear rotary groove in a roundabout mode to perform heat exchange of the shell, and the water heated through the heat exchange is released from the water outlet.
4. A motor cooling structure as claimed in claim 3, wherein a rear water-stop gasket is provided between the casing and the rear end cover, and a front water-stop gasket is provided between the casing and the front end cover; the front water-stopping gasket comprises a plurality of front rotary holes, and the rear water-stopping gasket comprises a plurality of rear rotary holes; the shape, position, quantity and size of the front rotary hole and the rear rotary hole are completely corresponding to those of the rotary water channel.
5. The motor cooling structure of claim 3, wherein the motor cooling structure comprises an oil-water heat exchanger, the oil-water heat exchanger includes an oil-water heat exchanger disposed outside the housing, the oil-water heat exchanger draws cold oil from the oil basin into the oil-water heat exchanger through an oil guide pipe, the oil-water heat exchanger is connected to an inlet pipe connected to the water inlet through a water guide pipe, cold water in the inlet pipe is distributed to the oil-water heat exchanger as a cooling medium to cool the cooling oil by heat exchange, and the oil-water heat exchanger transfers the cooled cooling oil to the oil pump through a cold oil output pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518101.2A CN111313611A (en) | 2018-12-12 | 2018-12-12 | Motor cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518101.2A CN111313611A (en) | 2018-12-12 | 2018-12-12 | Motor cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111313611A true CN111313611A (en) | 2020-06-19 |
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ID=71159597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518101.2A Pending CN111313611A (en) | 2018-12-12 | 2018-12-12 | Motor cooling structure |
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| Country | Link |
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| CN (1) | CN111313611A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3984798A3 (en) * | 2020-10-16 | 2022-05-04 | Jing-Jin Electric Technologies Co., Ltd. | Combined cooling system for motor and motor controller |
| CN116094236A (en) * | 2023-04-10 | 2023-05-09 | 宁波东力传动设备有限公司 | Water-cooling motor with one-way unidirectional circulating water-cooling motor shell |
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| CN208128043U (en) * | 2017-12-15 | 2018-11-20 | 浙江新昌别克跃电动工具有限公司 | A kind of cooling system of water-cooled machine |
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| WO2012167274A1 (en) * | 2011-06-03 | 2012-12-06 | Remy Technologies, Llc | Electric machine module cooling system and method |
| DE102012019749A1 (en) * | 2012-10-09 | 2014-04-10 | Voith Patent Gmbh | Electric machine for e.g. provision of electrical driving power in drive strand for electrical propelled motor car, has windings cooled by electrically insulating liquid, and exchanger into which non-electrically insulating liquid flows |
| CN108206610A (en) * | 2016-12-16 | 2018-06-26 | 现代自动车株式会社 | With cooling agent heat exchange and the drive motor that cools down and using its Cleaning Equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3984798A3 (en) * | 2020-10-16 | 2022-05-04 | Jing-Jin Electric Technologies Co., Ltd. | Combined cooling system for motor and motor controller |
| US11870328B2 (en) | 2020-10-16 | 2024-01-09 | Jing-Jin Electric Technologies Co., Ltd. | Combined cooling system for motor and motor controller |
| CN116094236A (en) * | 2023-04-10 | 2023-05-09 | 宁波东力传动设备有限公司 | Water-cooling motor with one-way unidirectional circulating water-cooling motor shell |
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Application publication date: 20200619 |