CN210273696U - Motor casing with water channel structure - Google Patents
Motor casing with water channel structure Download PDFInfo
- Publication number
- CN210273696U CN210273696U CN201921409363.5U CN201921409363U CN210273696U CN 210273696 U CN210273696 U CN 210273696U CN 201921409363 U CN201921409363 U CN 201921409363U CN 210273696 U CN210273696 U CN 210273696U
- Authority
- CN
- China
- Prior art keywords
- water
- channel
- water channel
- inner sleeve
- sleeve
- 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 application provides a motor casing with water course structure includes: the water channel inner sleeve and the machine shell outer sleeve are sleeved outside the water channel inner sleeve, the outer surface of the water channel inner sleeve is coiled with water channel partition ribs, the distance between every two adjacent water channel partition ribs is equal in the axis direction of the water channel inner sleeve, a channel for circulating cold water is enclosed by the adjacent water channel partition ribs, a sealing ring is arranged at the opening end of the water channel inner sleeve, and during assembly, the position relation between the water channel inner sleeve and the machine shell outer sleeve is fixed firstly, and then the sealing ring is installed. The water channel inner sleeve and the shell outer sleeve are sealed by the sealing ring without welding, so that the assembly time is saved, the production and assembly efficiency is improved, the tightness of the shell to a certain degree is ensured, water leakage of the water channel is avoided, and the protection and the safety are higher. Furthermore, the heat dissipation ribs are arranged in the channel, so that the turbulence of cold water during circulation can be accelerated, and heat dissipation is facilitated.
Description
Technical Field
The application relates to the technical field of motor casings, in particular to a motor casing with a water channel structure.
Background
During operation of the motor, high heat is typically generated due to the operation of the internal components. In order to avoid the influence of high heat on the normal operation of the motor, the motor casing is usually designed to be a double-layer structure, that is, the motor casing comprises an inner casing and an outer casing, cooling water is introduced between the inner casing and the outer casing, and the cooling water is utilized to cool the motor, so that the motor is kept at a temperature capable of working normally.
In order to seal the inner shell and the outer shell which are internally filled with cooling water, bolt fasteners and the like are generally adopted for fastening connection in the prior art, or a welding process is adopted for welding the joint of the inner shell and the outer shell so as to achieve the sealing effect. However, when a large amount of production is needed in the assembly process by the above sealing mode, the production efficiency of the product is reduced, the assembly process is complicated, the overall tightness of the motor is not high, and the overall protection performance of the motor shell is reduced.
SUMMERY OF THE UTILITY MODEL
The application provides a motor housing with water course structure to it is loaded down with trivial details to solve current motor housing assembling process, leads to the lower problem of production efficiency.
The application provides a motor casing with water course structure includes: the water channel inner sleeve and the machine shell outer sleeve are sleeved outside the water channel inner sleeve, the water channel inner sleeve and the machine shell outer sleeve are both of cylindrical structures with openings at two ends, wherein,
the outer surface of the water channel inner sleeve is coiled with water channel partition ribs, the distance between every two adjacent water channel partition ribs is equal along the axis direction of the water channel inner sleeve, and the adjacent water channel partition ribs enclose a channel for circulating cold water; the opening end of the water channel inner sleeve is provided with a sealing ring, and the height of the sealing ring in the direction vertical to the axis is equal to the height of the water channel partition rib, so that the channel forms an inlet and an outlet;
the outer surface of the shell outer sleeve is provided with a water inlet and a water outlet, under the condition that the water channel inner sleeve and the shell outer sleeve are matched with each other, the water channel blocking rib is attached to the inner wall of the shell outer sleeve, the position of the water inlet corresponds to the position of the inlet, and the position of the water outlet corresponds to the position of the outlet;
the heat dissipation device is characterized in that a plurality of strip-shaped heat dissipation ribs are arranged inside the channel, the direction of the heat dissipation ribs is consistent with the direction of cold water circulation inside the channel, and the heat dissipation ribs are used for accelerating turbulent motion during cold water circulation.
Optionally, the water inlet is connected with a cooling water pump, and the cooling water pump is used for introducing cooling water into the channel under the driving of a motor; the water outlet is connected with the liquid storage tank, and cooling water in the channel flows to the liquid storage tank through the water outlet.
Optionally, the water inlet and the water outlet are both provided with temperature sensors.
Optionally, the channel includes a plurality of stages of semi-annular channels coaxial with the water channel inner sleeve, and an inclined channel for communicating the semi-annular channel of the previous stage with the semi-annular channel of the next stage.
Optionally, the outer surface of the casing jacket is provided with a plurality of weight reduction grooves.
According to the above technical solution, the present application provides a motor housing with a water channel structure, including: the water channel inner sleeve and the machine shell outer sleeve are sleeved outside the water channel inner sleeve, the outer surface of the water channel inner sleeve is coiled with water channel partition ribs, the distance between every two adjacent water channel partition ribs is equal in the axis direction of the water channel inner sleeve, a channel for circulating cold water is enclosed by the adjacent water channel partition ribs, a sealing ring is arranged at the opening end of the water channel inner sleeve, and during assembly, the position relation between the water channel inner sleeve and the machine shell outer sleeve is fixed firstly, and then the sealing ring is installed. The water channel inner sleeve and the shell outer sleeve are sealed by the sealing ring without welding, so that the assembly time is saved, the production and assembly efficiency is improved, the tightness of the shell to a certain degree is ensured, water leakage of the water channel is avoided, and the protection and the safety are higher. Furthermore, the heat dissipation ribs are arranged in the channel, so that the turbulence of cold water during circulation can be accelerated, and heat dissipation is facilitated.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an inner sleeve of a water channel in a motor housing having the water channel structure according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a casing jacket in a motor casing with a water channel structure according to an embodiment of the present application.
Illustration of the drawings: 1-water channel inner sleeve; 2-casing the shell; 11-water channel partition ribs; 12-a channel; 13-sealing ring; 14-heat dissipation ribs; 21-a water inlet; 22-a water outlet; 25-weight reduction slots; 121-inlet; 122-an outlet; 123-a semi-annular channel; 124-inclined channel.
Detailed Description
The present application will be described in detail below.
Referring to the schematic structural diagrams shown in fig. 1 and 2, the present application provides a motor casing having a water channel structure, including: the water channel structure comprises a water channel inner sleeve 1 and a machine shell outer sleeve 2 sleeved outside the water channel inner sleeve 1, wherein the water channel inner sleeve 1 and the machine shell outer sleeve 2 are both of cylindrical structures with openings at two ends.
In order to achieve a better cooling effect, a channel 12 for circulating cold water is arranged between the water channel inner sleeve 1 and the shell outer sleeve 2, the channel 12 is a water channel, and the inlet 121 and the outlet 122 of the channel 12 are respectively distributed at two open ends of the water channel inner sleeve 1, so that the cold water can circulate from one open end of the water channel inner sleeve 1 to the other open end. The area of the channel 12 covers the outer surface of the water channel inner sleeve 1, and the contact area of cooling water and the water channel inner sleeve is increased, so that a better cooling effect is achieved.
In order to provide a channel 12, the outer surface of the water channel inner sleeve 1 is coiled with water channel partition ribs 11, the distance between every two adjacent water channel partition ribs 11 is equal along the axial direction of the water channel inner sleeve 1, and the adjacent water channel partition ribs 11 enclose a channel 12 for circulating cold water; the opening end of the water channel inner sleeve 1 is provided with a sealing ring 13, and the height of the sealing ring 13 in the direction vertical to the axis is equal to the height of the water channel partition rib 11, so that the channel 12 forms an inlet 121 and an outlet 122. Two open ends of the water channel inner sleeve 1 are provided with sealing grooves, and the sealing grooves are used for installing the sealing rings. During assembly, the position relation between the water channel inner sleeve 1 and the shell outer sleeve 2 is fixed, and then the sealing ring is installed in the sealing groove. The mode that adopts the sealing washer to seal has saved the assemble duration, improves the efficiency of production and assembly to guaranteed the casing and at certain degree the degree of closeness, avoided leaking between water course endotheca 1 and the casing overcoat 2, protectiveness, security are higher, have prolonged the life of motor, further also the cost is reduced.
The outer surface of the casing jacket 2 is provided with a water inlet 21 and a water outlet 22, under the condition that the water channel inner jacket 1 and the casing jacket 2 are matched with each other, the water channel blocking rib 11 is attached to the inner wall of the casing jacket 2, the position of the water inlet 21 corresponds to that of the inlet 121, and the position of the water outlet 22 corresponds to that of the outlet 122. The water channel partition ribs 11, the outer wall of the water channel inner sleeve 1 and the inner wall of the casing outer sleeve 2 enclose a channel 12, so that cold water entering the channel 12 is limited in the adjacent water channel partition ribs 11 and circulates to the water outlet 22 along the same direction.
A plurality of strip-shaped heat dissipation ribs 14 are arranged inside the channel 12, the direction of the heat dissipation ribs 14 is consistent with the direction of cold water circulation inside the channel 12, and the heat dissipation ribs 14 are used for accelerating turbulent motion during cold water circulation. The heat dissipation ribs 14 are arranged in the middle of the channel 12, the direction of the heat dissipation ribs is parallel to the edge of the channel 12 where the heat dissipation ribs are located, and the height of the heat dissipation ribs is smaller than or equal to the height of the water channel partition ribs 11, so that when cold water flows through the position where the heat dissipation ribs 14 are located, an original cold water strand is dispersed into two strands. Because the cold water is heated by the heat of the inner side of the water channel inner sleeve 1 in the flowing process of the cold water in the channel 12, the design of the heat dissipation ribs 14 can accelerate the turbulent motion of the cold water during circulation, and is beneficial to the heat dissipation of the cold water.
In the application, the water inlet 21 is connected with a cooling water pump, and the cooling water pump is used for introducing cooling water into the channel 12 under the driving of a motor; the water outlet 22 is connected with a liquid storage tank, and cooling water in the channel 12 flows to the liquid storage tank through the water outlet 22.
Optionally, temperature sensors are disposed at positions of the water inlet 21 and the water outlet 22. The temperature sensor is used for collecting the water temperatures of the water inlet 21 and the water outlet 22 in real time and feeding the water temperatures back to the controller, and the controller can adjust the temperature of the cold water and the flow rate of the cold water according to the water temperatures. For example, if the temperature of the water at the water outlet 22 is increased by a certain threshold value compared to the temperature of the water at the water inlet 21, which indicates that the temperature inside the motor is high, it is necessary to decrease the temperature of the cold water or increase the flow rate of the cold water in order to quickly control the temperature of the motor within the normal operating range.
Optionally, the channel 12 includes a plurality of stages of semi-annular channels 123 and inclined channels 124, the semi-annular channels 123 are coaxial with the waterway inner housing 1, and the inclined channels 124 are used for communicating the semi-annular channels 123 of the previous stage with the semi-annular channels 123 of the next stage.
Referring to the schematic structural diagram shown in fig. 2, a plurality of weight reduction grooves 25 are formed in the outer surface of the casing jacket 2, so that the weight of the casing jacket 2 is reduced, material saving and cost reduction are facilitated, and transportation is facilitated.
According to the above technical solution, the present application provides a motor housing with a water channel structure, including: the water channel water cooling device comprises a water channel inner sleeve 1 and a machine shell outer sleeve 2 sleeved outside the water channel inner sleeve 1, wherein water channel partition ribs 11 are arranged on the outer surface of the water channel inner sleeve 1 in a winding mode, the distance between every two adjacent water channel partition ribs 11 is equal in the axial direction of the water channel inner sleeve 1, a channel 12 used for circulating cold water is defined by the adjacent water channel partition ribs 11, a sealing ring 13 is arranged at the opening end of the water channel inner sleeve 1, during assembly, the position relation between the water channel inner sleeve 1 and the machine shell outer sleeve 2 is fixed, and then the sealing ring is installed. The water channel inner sleeve 1 and the shell outer sleeve 2 are sealed by the sealing rings without welding, so that the assembly time is saved, the production and assembly efficiency is improved, the tightness of the shell to a certain degree is ensured, water leakage of the water channel is avoided, and the protection and the safety are higher. Furthermore, the heat dissipation ribs 14 are arranged in the channel 12, so that turbulence in cold water circulation can be accelerated, and heat dissipation is facilitated.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (5)
1. A motor housing having a water channel structure, comprising: the water channel water-cooled generator comprises a water channel inner sleeve (1) and a shell outer sleeve (2) sleeved outside the water channel inner sleeve (1), wherein the water channel inner sleeve (1) and the shell outer sleeve (2) are both of cylindrical structures with openings at two ends,
the outer surface of the water channel inner sleeve (1) is coiled with water channel partition ribs (11), the distance between every two adjacent water channel partition ribs (11) is equal along the axial direction of the water channel inner sleeve (1), and a channel (12) for circulating cold water is enclosed by the adjacent water channel partition ribs (11); a sealing ring (13) is arranged at the opening end of the water channel inner sleeve (1), and the height of the sealing ring (13) in the direction vertical to the axis is equal to that of the water channel partition rib (11), so that the channel (12) forms an inlet (121) and an outlet (122);
the outer surface of the shell outer sleeve (2) is provided with a water inlet (21) and a water outlet (22), under the condition that the water channel inner sleeve (1) and the shell outer sleeve (2) are matched with each other, the water channel blocking rib (11) is attached to the inner wall of the shell outer sleeve (2), the position of the water inlet (21) corresponds to the position of the inlet (121), and the position of the water outlet (22) corresponds to the position of the outlet (122);
the heat dissipation structure is characterized in that a plurality of strip-shaped heat dissipation ribs (14) are arranged inside the channel (12), the direction of the heat dissipation ribs (14) is consistent with the direction of cold water circulation inside the channel (12), and the heat dissipation ribs (14) are used for accelerating turbulent motion during cold water circulation.
2. The motor casing according to claim 1, wherein the water inlet (21) is connected with a cooling water pump, and the cooling water pump is used for introducing cooling water into the channel (12) under the driving of the motor; the water outlet (22) is connected with a liquid storage tank, and cooling water in the channel (12) flows to the liquid storage tank through the water outlet (22).
3. The motor housing according to claim 1, wherein the water inlet (21) and the water outlet (22) are each provided with a temperature sensor.
4. The motor housing according to claim 1, wherein the channel (12) comprises a plurality of levels of semi-annular channels (123) and an inclined channel (124), the semi-annular channels (123) are coaxial with the water channel inner sleeve (1), and the inclined channel (124) is used for communicating the semi-annular channel (123) of the previous level with the semi-annular channel (123) of the next level.
5. The machine housing according to claim 1, characterized in that the outer surface of the housing shell (2) is provided with a plurality of weight-reducing grooves (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409363.5U CN210273696U (en) | 2019-08-28 | 2019-08-28 | Motor casing with water channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409363.5U CN210273696U (en) | 2019-08-28 | 2019-08-28 | Motor casing with water channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210273696U true CN210273696U (en) | 2020-04-07 |
Family
ID=70018150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921409363.5U Active CN210273696U (en) | 2019-08-28 | 2019-08-28 | Motor casing with water channel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210273696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039263A (en) * | 2020-07-27 | 2020-12-04 | 珠海格力电器股份有限公司 | Stator winding end cooling structure and motor |
| CN114985894A (en) * | 2022-05-27 | 2022-09-02 | 广东鸿图武汉压铸有限公司 | Welding process and clamp assembly after machining of new energy automobile drive motor shell |
-
2019
- 2019-08-28 CN CN201921409363.5U patent/CN210273696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039263A (en) * | 2020-07-27 | 2020-12-04 | 珠海格力电器股份有限公司 | Stator winding end cooling structure and motor |
| CN114985894A (en) * | 2022-05-27 | 2022-09-02 | 广东鸿图武汉压铸有限公司 | Welding process and clamp assembly after machining of new energy automobile drive motor shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210273696U (en) | Motor casing with water channel structure | |
| US3653785A (en) | Pump unit | |
| WO2018153001A1 (en) | Motor cooling structure, power motor and electric drive system | |
| US20220316578A1 (en) | Water cooling structure of speed reducer and speed reducer assembly | |
| KR20110117503A (en) | Cooling system of water jacket style generator | |
| CN104009587A (en) | Magnetic levitation high-energy-density motor | |
| CN111756133A (en) | Motor cooling structure, motor, car | |
| CN110735808B (en) | Pulsating flow enhanced cooling bearing seat device | |
| CN207098827U (en) | A kind of sealing device and motor of motor cooling water channel | |
| CN212412862U (en) | Motor cooling structure, motor, car | |
| CN216158238U (en) | Speed reducer housing and electric drive assembly | |
| CN201118330Y (en) | Internal water cooling electromotor | |
| CN112421858A (en) | New energy automobile and driving motor thereof | |
| CN109038957B (en) | Shielded motor of half-stroke external cooling chamber for motor shell internal stator and shielded electric pump thereof | |
| CN209233633U (en) | A kind of cooling devcie of motor and automobile | |
| CN212033943U (en) | Self-circulation heat dissipation device for motor of submersible electric pump | |
| CN203896115U (en) | Magnetic-suspension high-energy density motor | |
| CN209704683U (en) | One kind is by balancing shaft-driven water pump | |
| US3186345A (en) | Means for preventing or limiting interchange of liquids between communicating vessels | |
| EP0111024B1 (en) | Internal pump | |
| CN220797948U (en) | Motor, electric assembly and vehicle | |
| CN220985435U (en) | Motor shell, motor and vehicle | |
| CN218997867U (en) | Motor cooling system in electric drive horizontal directional drilling machine | |
| CN211701702U (en) | Water-cooling circulation device of alternating current motor | |
| CN215009864U (en) | Immersible pump motor of easy heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |