CN210640775U - Motor water cooling structure and motor - Google Patents
Motor water cooling structure and motor Download PDFInfo
- Publication number
- CN210640775U CN210640775U CN201921815856.9U CN201921815856U CN210640775U CN 210640775 U CN210640775 U CN 210640775U CN 201921815856 U CN201921815856 U CN 201921815856U CN 210640775 U CN210640775 U CN 210640775U
- Authority
- CN
- China
- Prior art keywords
- motor
- groove
- water
- spiral
- base
- 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.)
- Active
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the field of motors, and discloses a motor water cooling structure and a motor, wherein the motor water cooling structure comprises a base and a sealing ring; a first spiral cooling groove, a second spiral cooling groove and an annular groove arranged at the upper end of the base are spirally arranged on the radial outer side of the base, one end of the annular groove is connected with the upper end of the first spiral cooling groove, and the other end of the annular groove is connected with the upper end of the second spiral cooling groove; the sealing ring is arranged on the radial outer side of the base in a sealing mode. The utility model provides a motor water-cooling structure for the temperature at each position of motor is very close, reduces the emergence of the condition of motor local overheat burnout even motor.
Description
Technical Field
The utility model relates to a motor field, in particular to motor water-cooling structure and motor.
Background
In the development and design of motor products (particularly high-power motors), the temperature rise of the motors is related to the service life, stability and the like of the motors, various temperature rise reducing modes exist at present, and the effect of a water cooling mode is the best in the various temperature rise reducing modes.
The existing water cooling mode adopts a water channel, heat is taken away under the flowing of cooling water, wherein the water channel surrounds a motor stator base or a shell, the structure is smooth, the sectional area of a channel is more balanced, more heat can be taken away, but the cooling water flows to the other end from one end of the cooling water, the cooling water can be continuously heated after passing through the water channel, so that the temperature is continuously increased, the heat is taken away more at a cooling water inlet part due to large temperature difference, the heat is taken away less at a cooling water outlet end due to small temperature difference, however, the whole motor is uniform in heating, the temperature difference at two ends of the motor is larger, the internal parameter difference and the performance deterioration are caused, the motor is possibly caused to be locally overheated or even burnt, and meanwhile, the cooling water inlet and outlet.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is for providing motor water cooling structure, can realize that the temperature at each position of motor is very close, reduces the emergence of the condition of the local overheat or even burning out the motor of motor.
The utility model provides a motor water cooling structure, which comprises a base and a sealing ring;
a first spiral cooling groove, a second spiral cooling groove and an annular groove arranged at the upper end of the base are spirally arranged on the radial outer side of the base, one end of the annular groove is connected with the upper end of the first spiral cooling groove, and the other end of the annular groove is connected with the upper end of the second spiral cooling groove;
the sealing ring is arranged on the radial outer side of the base in a sealing mode.
Furthermore, one side of the sealing ring, which faces the base, comprises protrusions which are clamped into the first spiral cooling groove, the second spiral cooling groove and the annular groove, and the protrusions enable the first spiral cooling groove, the second spiral cooling groove and the annular groove to form a sealing channel.
Further, the motor water-cooling structure still includes: a water inlet pipe and a water outlet pipe;
the water inlet pipe is connected with one end of the annular groove, which is far away from the first spiral cooling groove, and the water outlet pipe is connected with one end of the annular groove, which is far away from the second spiral cooling groove.
Further, the water inlet pipe and the water outlet pipe are located at the same end.
Further, the pitch and the spiral direction of the first spiral cooling groove and the second spiral cooling groove are the same.
Further, the base is manufactured by integral forming.
Further, the base is made of metal materials.
The utility model discloses still provide a motor including any one above-mentioned motor water-cooling structure, the motor still includes: and the motor water cooling structure is connected with the stator structure.
The utility model provides a motor water cooling structure, through the radial outside spiral of base be provided with first spiral cooling bath, second spiral cooling bath and set up in the ring channel of base upper end, ring channel one end with the upper end of first spiral cooling bath is connected, the ring channel other end with the upper end of second spiral cooling bath is connected; the sealing ring is arranged on the radial outer side of the base in a sealing mode. The temperature of each part of the motor is very close, the effect of the whole motor water cooling mechanism is improved, and the occurrence of the situation that the motor is locally overheated and even burnt is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a water cooling structure of a motor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a stator structure of an electric machine according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another stator structure of an electric machine according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a base according to the present invention. The embodiment provides a motor water cooling structure, which comprises a base 1 and a sealing ring 2;
a first spiral cooling groove 101, a second spiral cooling groove 102 and an annular groove 103 arranged at the upper end of the base 1 are spirally arranged at the radial outer side of the base 1, one end of the annular groove 103 is connected with the upper end of the first spiral cooling groove 101, and the other end of the annular groove 103 is connected with the upper end of the second spiral cooling groove 102;
the sealing ring 2 is arranged on the radial outer side of the base 1 in a sealing mode.
In this embodiment, as shown in fig. 2, the base 1 is a cylindrical circular ring, a first spiral cooling groove 101, a second spiral cooling groove 102 and an annular groove 103 arranged at the upper end of the base 1 are arranged at the radial outer side of the base 1, one end of the annular groove 103 is connected with the upper end of the first spiral cooling groove 101, and the other end of the annular groove 103 is connected with the upper end of the second spiral cooling groove 102, so that the first spiral cooling groove 101 is communicated with the second spiral cooling groove 102. First spiral cooling bath 101, the spiral cooling bath 102 spiral of second centers on base 1 sets up to make the channel of first spiral cooling bath 101, the spiral cooling bath 102 of second can increase with base 1's area of contact, strengthen the water-cooling effect of motor water-cooling structure.
Referring to fig. 2, the sealing ring 2 is arranged on the radial outer side of the base 1 in a sealing manner, and the sealing ring 2 is connected with the base 1 in a sealing manner, so that the channels communicated with the first spiral cooling groove 101, the second spiral cooling groove 102 and the annular groove 103 form a sealed passage and do not obstruct the flow of the cooling liquid.
When cooling liquid enters the motor water cooling structure from the lower end of the first spiral type cooling groove 101, the cooling liquid reaches the upper end of the base 1 along the first spiral type cooling groove 101, then enters the second spiral type cooling groove 102 along the annular groove 103, and then flows out along the second spiral type cooling groove 102. The two ends of the cooling liquid with larger temperature difference are connected in parallel end to enter and exit, so that the temperature difference at the two ends of the motor is reduced. Meanwhile, the temperature difference of the motor can be balanced under the conduction of the high-heat-conduction material of the motor, so that the temperature of the whole motor is very close, and the occurrence of the situation that the motor is locally overheated and even burnt out is reduced.
In one possible embodiment, the side of the sealing ring 2 facing the base 1 comprises protrusions which engage in the first spiral cooling groove 101, the second spiral cooling groove 102 and the annular groove 103, and the protrusions enable the first spiral cooling groove 101, the second spiral cooling groove 102 and the annular groove 103 to form a sealed channel.
In this embodiment, through set up the arch in sealing washer 2 one side towards base 1, the above-mentioned sealed passageway is hugged closely to the arch when sealed, improves sealed effect, prevents the seepage of coolant liquid.
In one embodiment, the motor water cooling structure further includes: a water inlet pipe 3 and a water outlet pipe 4.
The water inlet pipe 3 is connected to one end, far away from the annular groove 103, of the first spiral cooling groove 101, and the water outlet pipe 4 is connected to one end, far away from the annular groove 103, of the second spiral cooling groove 102. And the water inlet pipe 3 and the water outlet pipe 4 are positioned at the same end.
This embodiment is through connecting inlet tube 3 in first spiral cooling bath 101 is kept away from the one end of ring channel 103, outlet pipe 4 connect in the spiral cooling bath 102 of second is kept away from the one end of ring channel 103, and inlet tube 3 and outlet pipe 4 are located same end, solve cooling system pipeline and force pump assembly problem.
In one embodiment, the pitch and the spiral direction of the first spiral cooling groove 101 and the second spiral cooling groove 102 are the same.
In this embodiment, first spiral cooling bath 101 with the pitch and the spiral direction of the spiral cooling bath 102 of second are the same, and the processing of being convenient for, and when the pitch is enough hours, can increase the length of spiral cooling bath for the coolant liquid in the spiral cooling bath can flow through bigger area, reinforcing motor water-cooling structure's water-cooling effect.
In an alternative embodiment, the base 1 is made of an integral molding, and the base 1 is made of a metal material. This embodiment is through making base 1 adopts metal material, specifically, base 1 is integrated into one piece to improve the overall structure intensity and the heat dispersion of motor water-cooling structure.
Referring to fig. 3 and 4, the present invention provides a motor including any one of the above-mentioned motor water cooling structures. The motor further includes: and the stator structure 5 is connected with the motor water cooling structure in the stator structure 5.
In this embodiment, the motor is divided into an inner rotor motor and an outer rotor motor. Referring to fig. 3, fig. 3 is a stator structure 5 of the motor provided by the present invention, when the motor is an external rotor motor, the motor water cooling structure is connected to the radial inner side of the stator structure 5. It is noted that the motor water cooling structure may also be connected to the radially outer side of the stator structure 5. During the use, the motor work produces the heat, and the coolant liquid gets into from first spiral cooling bath 101 lower extreme motor water-cooling structure, the coolant liquid reaches along first spiral cooling bath 101 base 1 upper end, then along annular groove 103 gets into the spiral cooling bath 102 of second, and the coolant liquid again along the spiral cooling bath 102 of second flows, takes away the heat of motor. The great coolant liquid both ends of the difference in temperature business turn over in parallel end to end reduces the difference in temperature at motor both ends, and simultaneously, the motor can balance the difference in temperature under the conduction of self high heat conduction material for whole motor temperature is very close, reduces the emergence of the condition that the motor was burnt out even to the local overheat of motor, improves the life and the stability of motor.
Referring to fig. 4, fig. 4 shows another stator structure 5 of the motor provided by the present invention, when the motor is an inner rotor motor, the motor water cooling structure is connected to the radial outside of the stator structure 5. Stator structure 5 is lived in motor water-cooling structure parcel, and during the use, motor work produced heat, and the coolant liquid gets into from first spiral cooling bath 101 lower extreme motor water-cooling structure, coolant liquid arrive along first spiral cooling bath 101 base 1 upper end, then along the ring channel 103 gets into the spiral cooling bath 102 of second, and the coolant liquid is again along the spiral cooling bath 102 of second flows, takes away the heat of motor. The great coolant liquid both ends of the difference in temperature business turn over in parallel end to end reduces the difference in temperature at motor both ends, and simultaneously, the motor can balance the difference in temperature under the conduction of self high heat conduction material for whole motor temperature is very close, reduces the emergence of the condition that the motor was burnt out even to the local overheat of motor, improves the life and the stability of motor.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, apparatus, article, or method that includes the element.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. A motor water cooling structure is characterized by comprising a base and a sealing ring;
a first spiral cooling groove, a second spiral cooling groove and an annular groove arranged at the upper end of the base are spirally arranged on the radial outer side of the base, one end of the annular groove is connected with the upper end of the first spiral cooling groove, and the other end of the annular groove is connected with the upper end of the second spiral cooling groove;
the sealing ring is arranged on the radial outer side of the base in a sealing mode.
2. The water-cooling structure of the motor according to claim 1, wherein a side of the sealing ring facing the base includes a protrusion which is engaged with the first spiral cooling groove, the second spiral cooling groove and the annular groove, and the protrusion enables the first spiral cooling groove, the second spiral cooling groove and the annular groove to form a sealing channel.
3. The motor water cooling structure according to claim 1, further comprising: a water inlet pipe and a water outlet pipe;
the water inlet pipe is connected with one end of the annular groove, which is far away from the first spiral cooling groove, and the water outlet pipe is connected with one end of the annular groove, which is far away from the second spiral cooling groove.
4. The motor water-cooling structure of claim 3, wherein the water inlet pipe and the water outlet pipe are located at the same end.
5. The water cooling structure of an electric motor according to claim 1, wherein the first spiral cooling groove and the second spiral cooling groove have the same pitch and spiral direction.
6. The water-cooling structure of the motor as claimed in claim 1, wherein the base is integrally formed.
7. The water-cooling structure of the motor as claimed in claim 1, wherein the base is made of metal.
8. An electric machine including the water cooling structure of the electric machine according to any one of claims 1 to 7, characterized by further comprising: and the motor water cooling structure is connected with the stator structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815856.9U CN210640775U (en) | 2019-10-25 | 2019-10-25 | Motor water cooling structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815856.9U CN210640775U (en) | 2019-10-25 | 2019-10-25 | Motor water cooling structure and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210640775U true CN210640775U (en) | 2020-05-29 |
Family
ID=70798699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921815856.9U Active CN210640775U (en) | 2019-10-25 | 2019-10-25 | Motor water cooling structure and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210640775U (en) |
-
2019
- 2019-10-25 CN CN201921815856.9U patent/CN210640775U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160040686A1 (en) | Heating Pump | |
| US20170244305A1 (en) | Fluid-cooled housing for an electrical machine | |
| CN103155376A (en) | Coolant channels for electric machine stator | |
| JP2004312886A (en) | Cooling structure of electric motor | |
| JP2007510084A (en) | Heat exchanger | |
| TW509954B (en) | Thermal barrier and reactor coolant PUMP incorporating the same | |
| CN109617272B (en) | Integrated form cooling structure based on electric drive system | |
| EP1211784A1 (en) | Motor frame and motor using the motor frame and motor pump | |
| JPS635230A (en) | Method of cooling eddy current power brake and eddy current power brake executing said method | |
| CN210640775U (en) | Motor water cooling structure and motor | |
| CN106151055A (en) | Electric drive pump | |
| CN107534356B (en) | Electric machine with advantageous cooling mechanism | |
| CN105990946B (en) | Has the motor housing component of dual-cooled runner | |
| CN110620478A (en) | Cooling device for rotating electric machine and rotating electric machine for driving vehicle | |
| WO2022041211A1 (en) | Cooling jacket and motor | |
| US20220271580A1 (en) | Stator device for an electric machine, and electric machine | |
| CN109494934B (en) | Electrical machine having at least one coolant channel | |
| US10069375B2 (en) | Electric machine module cooling system and method | |
| CN217270504U (en) | Engine cylinder liner, engine and vehicle | |
| JP5850327B2 (en) | Rotating electric machine for vehicles | |
| US20050224213A1 (en) | Heat exchanger | |
| US10158059B2 (en) | Flow control device to be used in a thermoelectric generator and a thermoelectric generator comprising such a device | |
| CN213421175U (en) | Support structure for gas turbine annular combustion chamber | |
| CN211508741U (en) | Inner stator cooling device, inner stator assembly and motor | |
| CN107407536A (en) | The thermal cell of phase-change material with encapsulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210816 Address after: 518000 201, 301, 401, No.4 factory building, Yasen industrial plant, No.8 Chengxin Road, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee after: HOBBYWING TECHNOLOGY Co.,Ltd. Address before: 518000 floor 1, plant 4, Yasen industrial plant, No. 8, Chengxin Road, Baolong Industrial City, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SMARTECHN TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 201, 301, 401, No.4 factory building, Yasen industrial plant, No.8 Chengxin Road, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Haoying Technology Co.,Ltd. Address before: 518000 201, 301, 401, No.4 factory building, Yasen industrial plant, No.8 Chengxin Road, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee before: HOBBYWING TECHNOLOGY CO.,LTD. |