Motor shell with water cooling structure
By incorporating a water-cooling structure on the motor housing and utilizing a combination of water pipes and semiconductor cooling chips, the problem of low heat dissipation efficiency of the motor housing is solved, achieving effective heat exchange and motor protection, and extending service life.
Patent Information
- Application Number
- CN202422279244.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing motor housing has low heat dissipation efficiency during the protection process, which makes the motor easily overheated and damaged, shortening its service life.
The motor housing adopts a water-cooled structure, with water pipes spirally wound around the inner wall of the motor housing. Combined with a semiconductor cooling chip and a water tank circulation system, heat exchange and cooling are achieved.
It improves the heat dissipation and protection capabilities of the motor, extends its service life, and avoids overheating damage.
Smart Images
Figure CN223462836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor casing technical field especially relates to a motor casing with water cooling structure. BACKGROUND
[0002] The motor casing is also called motor shell or motor casing, and is an important component of the motor, which mainly plays the roles of protecting the internal parts of the motor and supporting the structure of the motor.
[0003] When the motor casing is used for protection by being installed on the outer surface of the rail transit traction motor, the motor works in the motor casing, and the current passing through generates resistance heat, and the mechanical parts in the motor generate heat due to friction when rotating, which leads to that the motor casing covers the heat generated by the motor when protecting the motor, and the heat dissipation efficiency is slow, and if the heat cannot be dissipated in time, the motor in the motor casing is prone to overheating and damage, the service life of the motor is reduced, and the use of the motor casing is affected. SUMMARY
[0004] The utility model discloses a motor casing with water cooling structure to solve the shortcomings in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a motor casing with water cooling structure, comprising a motor casing, the outer surface of the motor casing is fixedly connected with a support in a symmetrical mode, the outer surface of the motor casing is provided with a water cooling device, one side of the support is provided with an adjusting device, the water cooling device comprises a water pipe, one side of the inner wall of the circular groove is connected with the both ends of the water pipe, the water pipe is spirally wound in the inner wall of the circular groove, one end of the water pipe is fixedly connected with a water pump, the outer surface of the motor casing is fixedly connected with a water tank, the outlet of the water tank is fixedly connected with the inlet of the water pump, the top of the water tank is connected with the other end of the water pipe, and the outer surface of the water tank is fixedly connected with a semiconductor refrigeration piece.
[0006] The effect achieved by the above components is that: when the water cooling device is used to protect the rail transit traction motor, the water pump can be started to pump the cold water in the water tank into the water pipe, the water pipe is spirally wound in the inner wall of the circular groove, the cold water can be uniformly circulated to different positions of the inner wall of the motor shell, and the motor shell is fully contacted with the motor installed inside, so that heat exchange is facilitated, the heat generated by the motor is cooled, the motor is not easy to overheat and be damaged, the service life of the motor is prolonged, and the protection and heat dissipation effects of the motor shell are improved, when the water in the water pipe is heated and warmed up, the water will flow into the water tank from the other end again, the semiconductor on the outer surface of the water tank will cool the surface of the water tank, so that the water flowing into the water tank is cooled by heat exchange with the inner wall of the water tank, and the water continues to circulate to cool the motor.
[0007] Preferably, the cross section of the semiconductor refrigeration sheet is in the shape of a U, and the outer surface of the semiconductor refrigeration sheet is fixedly connected with a plurality of heat dissipation fins.
[0008] The effect achieved by the above components is that: by setting the semiconductor refrigeration sheet in the shape of a U, the contact area with the water tank on one side can be increased, the refrigeration area is improved, the internal water can be quickly cooled, and the use effect of the water cooling device is improved.
[0009] Preferably, the inner wall of the water tank is rotatably connected with a plurality of impellers, and the inner wall of the water tank is fixedly connected with a guide plate near the position of the water pump.
[0010] The effect achieved by the above components is that: by setting the impeller and the guide plate, the flow channel of the water in the water tank can be increased, so that the water can be fully contacted with the inner wall of the water tank for heat exchange, the cooling effect is improved, and the cooling time is reduced.
[0011] Preferably, the outer surface of the motor shell is fixedly connected with a plurality of support blocks, and the inner wall of one end of the support block is sleeved on the outer surface of the water pipe.
[0012] The effect achieved by the above components is that: by setting the support block, the outer surface of the water pipe can be supported and reinforced, so that the water pipe is not easy to shake when conveying water.
[0013] Preferably, the adjusting device comprises two mounting hole blocks, a sliding groove is formed in one side of the support, a plurality of clamping grooves are symmetrically formed in one side of the support, a recessed groove sliding block is fixedly connected to one side of the mounting hole block, the recessed groove sliding block is in sliding connection with the sliding groove, a clamping rod is in sliding connection with the inner wall of the recessed groove sliding block, the clamping rod is inserted into the inner wall of the clamping groove at both ends, a spring is fixedly connected to one side of the clamping rod, and one end of the spring is fixedly connected to one side of the mounting hole block.
[0014] The effect achieved by the above components is that: by setting the adjusting device, when the motor housing needs to be installed at a specified position for use, the clamping block can be manually slid to a certain position in the inner wall of the groove slider according to the actual installation position, driving the spring to contract, and then the mounting hole block is manually slid to a certain position in the inner wall of the sliding groove through the groove slider, and then the clamping rod is manually released, so that the two ends of the clamping rod are inserted into the corresponding clamping grooves under the restoring action of the spring, and the mounting hole block is fixed and limited after adjustment, and the distance between the two mounting hole blocks is adjusted, so that the use adaptability of the motor housing is improved, and the motor housing is convenient to install and use.
[0015] Preferably, one end of the groove slider is in T-shaped shape in longitudinal section, and the inner wall of the sliding groove is in T-shaped shape in longitudinal section.
[0016] The effect achieved by the above components is that: by setting the adjusting device, when the motor housing needs to be installed at a specified position for use, the clamping block can be manually slid to a certain position in the inner wall of the groove slider according to the actual installation position, driving the spring to contract, and then the mounting hole block is manually slid to a certain position in the inner wall of the sliding groove through the groove slider, and then the clamping rod is manually released, so that the two ends of the clamping rod are inserted into the corresponding clamping grooves under the restoring action of the spring, and the mounting hole block is fixed and limited after adjustment, and the distance between the two mounting hole blocks is adjusted, so that the use adaptability of the motor housing is improved, and the motor housing is convenient to install and use.
[0017] Preferably, one side of the clamping rod is fixedly connected with a pulling block, and the cross section of the pulling block is in ring shape.
[0018] The effect achieved by the above components is that: by setting the adjusting device, when the motor housing needs to be installed at a specified position for use, the clamping block can be manually slid to a certain position in the inner wall of the groove slider according to the actual installation position, driving the spring to contract, and then the mounting hole block is manually slid to a certain position in the inner wall of the sliding groove through the groove slider, and then the clamping rod is manually released, so that the two ends of the clamping rod are inserted into the corresponding clamping grooves under the restoring action of the spring, and the mounting hole block is fixed and limited after adjustment, and the distance between the two mounting hole blocks is adjusted, so that the use adaptability of the motor housing is improved, and the motor housing is convenient to install and use.
[0019] Preferably, one side of the clamping rod is fixedly connected with a pulling block, and the cross section of the pulling block is in ring shape.
[0020] The effect achieved by the above components is that: by setting the adjusting device, when the motor housing needs to be installed at a specified position for use, the clamping block can be manually slid to a certain position in the inner wall of the groove slider according to the actual installation position, driving the spring to contract, and then the mounting hole block is manually slid to a certain position in the inner wall of the sliding groove through the groove slider, and then the clamping rod is manually released, so that the two ends of the clamping rod are inserted into the corresponding clamping grooves under the restoring action of the spring, and the mounting hole block is fixed and limited after adjustment, and the distance between the two mounting hole blocks is adjusted, so that the use adaptability of the motor housing is improved, and the motor housing is convenient to install and use.
[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in:
[0022] The utility model discloses a water cooling device is installed on the outer surface of the rail transit traction motor, and the motor shell is used for protection, when starting the motor, the water pump can be started to pump the cold water in the water tank into the water pipe, the water pipe is spirally wound in the inner wall of the circular groove, and the cold water can be uniformly circulated to different positions on the inner wall of the motor shell, so that the motor surface installed inside is fully contacted, heat exchange is facilitated, the heat generated by the motor is cooled, the motor is not prone to overheating and damage during use, the service life of the motor is improved, the protection and heat dissipation effect of the motor shell are improved, when the water in the water pipe is heated by heat exchange, the water will flow into the water tank from the other end again, the semiconductor on the outer surface of the water tank will cool the surface of the water tank, so that the water that flows in again is contacted with the inner wall of the water tank and is heated to become cold water, and the circulation continues to cool the motor. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0024] Figure 2 It is the three-dimensional structure schematic diagram of the water pipe of the utility model;
[0025] Figure 3 It is Figure 2 The three-dimensional schematic diagram of part structure;
[0026] Figure 4 It is the three-dimensional structure schematic diagram of the motor shell of the utility model;
[0027] Figure 5 It is Figure 4 The three-dimensional schematic diagram of part structure;
[0028] Figure 6 It is the three-dimensional structure schematic diagram of the installation hole block of the utility model.
[0029] Legend: 1, motor shell, 2, water cooling device, 3, adjusting device, 4, support, 21, circular groove, 22, water pipe, 23, water tank, 24, water pump, 25, semiconductor refrigeration piece, 26, impeller, 27, guide plate, 28, support block, 31, sliding groove, 32, clamping groove, 33, installation hole block, 34, recessed slide block, 35, spring, 36, clamping rod, 37, pull block, 38, telescopic rod. DETAILED DESCRIPTION
[0030] Example 1, as Figures 1-6As shown, a motor housing with water cooling structure, including motor housing 1, the outer surface of motor housing 1 is symmetrically connected with support 4, the outer surface of motor housing 1 is provided with water cooling device 2, one side of support 4 is provided with adjusting device 3, water cooling device 2 includes water pipe 22, one side of motor housing 1 is provided with circular groove 21, both ends of water pipe 22 are connected with one side of the inner wall of circular groove 21, water pipe 22 is spirally wound in the inner wall of circular groove 21, one end of water pipe 22 is fixedly connected with water pump 24, the outer surface of motor housing 1 is fixedly connected with water tank 23, the outlet of water tank 23 is fixedly connected with the inlet of water pump 24, the top of water tank 23 is connected with the other end of water pipe 22, the outer surface of water tank 23 is fixedly connected with semiconductor refrigeration fin 25. When the motor housing 1 is installed on the outer surface of the rail transit traction motor for protection, the water pump 24 can be started to pump cold water in the water tank 23 into the water pipe 22 when the motor is started. Since the water pipe 22 is spirally wound in the inner wall of the circular groove 21, the cold water can be uniformly circulated to different positions on the inner wall of the motor housing 1, so that it can fully contact the outer surface of the motor installed inside, facilitating heat exchange, cooling the heat generated by the motor, preventing overheating and damage during use, prolonging the service life of the motor, and improving the protection and heat dissipation effect of the motor housing 1. When the water in the water pipe 22 is heated by heat exchange, it will flow into the water tank 23 from the other end again. The semiconductor on the outer surface of the water tank 23 will cool the surface of the water tank 23, so that the incoming water will be cooled to cold water after contacting the inner wall of the water tank 23, and the cycle will continue to cool the motor.
[0031] Referring to Figure 2 and Figure 3 As shown, the cross section of the semiconductor refrigeration fin 25 is in the shape of a U, and the outer surface of the semiconductor refrigeration fin 25 is fixedly connected with a plurality of heat dissipation fins. By arranging the semiconductor refrigeration fin 25 in the shape of a U, the contact area with the water tank 23 on one side can be increased, the cooling area can be increased, the internal water can be quickly cooled, and the use effect of the water cooling device 2 can be improved.
[0032] Referring to Figure 2 and Figure 3As shown, the embodiment discloses that the inner wall of the water tank 23 is rotatably connected with a plurality of impellers 26, and the inner wall of the water tank 23 is fixedly connected with a flow guide plate 27 near the position of the water pump 24. By setting the impeller 26 and the flow guide plate 27, the flow channel of the water in the water tank 23 can be increased, so that it can fully contact the inner wall of the water tank 23 to exchange heat, improve the cooling effect, and reduce the cooling time. The outer surface of the motor shell 1 is fixedly connected with a plurality of supporting blocks 28, and one end of the inner wall of the supporting block 28 is sleeved on the outer surface of the water pipe 22. By setting the supporting block 28, the outer surface of the water pipe 22 can be supported and reinforced, so that it is not easy to shake when conveying water.
[0033] Referring to Figures 4-6 As shown, the embodiment discloses that the adjusting device 3 includes two mounting hole blocks 33, the side of the support 4 is provided with a sliding groove 31, a plurality of clamping grooves 32 are symmetrically formed on one side of the support 4, a recessed groove sliding block 34 is fixedly connected to one side of the mounting hole block 33, the recessed groove sliding block 34 is in sliding connection with the sliding groove 31, a clamping rod 36 is in sliding connection with the inner wall of the recessed groove sliding block 34, the clamping rod 36 is inserted into the inner wall of the clamping groove 32 at both ends, a spring 35 is fixedly connected to one side of the clamping rod 36, and one end of the spring 35 is fixedly connected to one side of the mounting hole block 33. When it is necessary to install the motor shell 1 at a specified position for use, according to the actual installation position, the clamping block can be manually slid in the inner wall of the recessed groove sliding block 34 to a certain position at one end, the spring 35 is retracted, then the mounting hole block 33 is manually slid in the inner wall of the sliding groove 31 through the recessed groove sliding block 34 to a certain position, the clamping rod 36 is manually released, the both ends are inserted into the corresponding clamping groove 32 under the reset action of the spring 35, the mounting hole block 33 after adjustment is fixed and limited, and the distance between the two mounting hole blocks 33 is adjusted. This can improve the use adaptability of the motor shell 1 and facilitate the installation and use thereof.
[0034] Referring to Figures 4-6 As shown, one end of the recessed groove sliding block 34 is in T-shaped longitudinal section, and the inner wall of the sliding groove 31 is in T-shaped longitudinal section. By setting the recessed groove sliding block 34 and the sliding groove 31 in T-shaped shape, the recessed groove sliding block 34 can slide more stably in the inner wall of the sliding groove 31, and is not easy to shake. One side of the clamping rod 36 is fixedly connected with a pull block 37, and the cross section of the pull block 37 is in the shape of a ring. By setting the pull block 37, the contact area on one side of the clamping rod 36 can be increased, the mounting hole block 33 can be moved after being manually pulled, and the operation is facilitated. One side of the mounting hole block 33 is fixedly connected with a telescopic rod 38, one end of the telescopic rod 38 is fixedly connected with one side of the clamping rod 36, and the outer surface of the telescopic rod 38 is sleeved with the inner wall of the spring 35. By setting the telescopic rod 38, the inner wall of the spring 35 can be supported and reinforced, so that it is not easy to be damaged during use, and the service life of the spring 35 is improved.
[0035] The working principle is that when the motor shell 1 is installed on the outer surface of the rail transit traction motor for protection, the water pump 24 can be started to pump cold water in the water tank 23 into the water pipe 22 when the motor is started. Since the water pipe 22 is spirally wound on the inner wall of the circular groove 21, the cold water can be uniformly circulated to different positions on the inner wall of the motor shell 1, so that it is in full contact with the outer surface of the motor installed inside, facilitating heat exchange and cooling the heat generated by the motor, so that the motor is not prone to overheating and damage during use, prolonging the service life of the motor and improving the protection and heat dissipation effect of the motor shell 1. When the water in the water pipe 22 is heated by heat exchange, it will flow into the water tank 23 from the other end again. The semiconductor on the outer surface of the water tank 23 will cool the surface of the water tank 23, so that the incoming water will be cooled again and will be in contact with the inner wall of the water tank 23 after being heated by heat exchange. The water tank 23 will continue to circulate to cool the motor.
[0036] When it is necessary to install the motor shell 1 at a specified position for use, the clamping block can be manually slid to a certain position in the inner wall of the recessed block 34 to a certain position, driving the spring 35 to contract, and then the installation hole block 33 is manually slid to a certain position in the inner wall of the sliding groove 31 through the recessed block 34, and then the clamping rod 36 is manually loosened, so that the two ends are inserted into the corresponding clamping groove 32 under the resetting action of the spring 35, and the installation hole block 33 is fixed and limited after adjustment. The distance between the two installation hole blocks 33 can be adjusted to improve the use adaptability of the motor shell 1 and facilitate its installation and use.
Claims
1. An electric machine housing with a water cooling structure, comprising an electric machine housing (1), characterized in that: The outer surface of the motor shell (1) is symmetrically connected with a support (4), the outer surface of the motor shell (1) is provided with a water cooling device (2), one side of the support (4) is provided with an adjusting device (3), the water cooling device (2) comprises a water pipe (22), one side of the motor shell (1) is provided with a circular groove (21), the two ends of the water pipe (22) are connected with one side of the inner wall of the circular groove (21), the water pipe (22) is spirally wound in the inner wall of the circular groove (21), one end of the water pipe (22) is fixedly connected with a water pump (24), the outer surface of the motor shell (1) is fixedly connected with a water tank (23), the outlet of the water tank (23) is fixedly connected with the inlet of the water pump (24), the top of the water tank (23) is connected with the other end of the water pipe (22), and the outer surface of the water tank (23) is fixedly connected with a semiconductor refrigeration fin (25).
2. The motor housing with a water cooling structure according to claim 1, characterized in that: The cross section of the semiconductor refrigeration fin (25) is in the shape of U, and the outer surface of the semiconductor refrigeration fin (25) is fixedly connected with a plurality of heat dissipation fins.
3. The motor housing with water cooling structure according to claim 1, characterized in that: The inner wall of the water tank (23) is rotatably connected with a plurality of impellers (26), and the inner wall of the water tank (23) is fixedly connected with a guide plate (27) near the position of the water pump (24).
4. The motor housing with water cooling structure according to claim 1, characterized in that: The outer surface of the motor shell (1) is fixedly connected with a plurality of support blocks (28), and one end of the support block (28) is sleeved on the outer surface of the water pipe (22).
5. The motor housing with water cooling structure according to claim 1, characterized in that: The adjusting device (3) comprises two mounting hole blocks (33), one side of the support (4) is provided with a sliding groove (31), one side of the support (4) is symmetrically provided with a plurality of clamping grooves (32), one side of the mounting hole block (33) is fixedly connected with a groove sliding block (34), the groove sliding block (34) is slidably connected with the sliding groove (31), the inner wall of the groove sliding block (34) is slidably connected with a clamping rod (36), the two ends of the clamping rod (36) are respectively inserted into the inner wall of the clamping groove (32), one side of the clamping rod (36) is fixedly connected with a spring (35), and one end of the spring (35) is fixedly connected with one side of the mounting hole block (33).
6. The motor housing with water cooling structure according to claim 5, characterized in that: The longitudinal section of one end of the groove sliding block (34) is in the shape of T, and the longitudinal section of the inner wall of the sliding groove (31) is in the shape of T.
7. The motor housing with water cooling structure according to claim 5, characterized in that: One side of the clamping rod (36) is fixedly connected with a pulling block (37), and the cross section of the pulling block (37) is in the shape of a ring.
8. The motor housing with water cooling structure according to claim 5, characterized in that: One side of the mounting hole block (33) is fixedly connected with a telescopic rod (38), one end of the telescopic rod (38) is fixedly connected with one side of the clamping rod (36), and the outer surface of the telescopic rod (38) is sleeved with the inner wall of the spring (35).