Efficient water-cooling heat dissipation motor
By designing water-cooled plates and runner systems in the motor, efficient heat dissipation of the motor during high load operation is achieved, and the problem of low heat dissipation efficiency of existing motors is solved, and the motor overheating and shutdown protection is avoided.
Patent Information
- Application Number
- CN202421189915.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing motors have low heat dissipation efficiency when rotating at high loads, which leads to overheating and shutdown protection, affecting production efficiency.
Design an efficient water-cooled heat dissipation motor, by fixing the stator on the inner wall of the motor, and setting a water-cooled plate in an annular array on the frame, setting a water inlet cavity and water outlet cavity inside the water-cooled plate, and setting multiple between the two In the runner, the cooling water exchanges efficiently with the water-cooled plate through the runner, quickly taking away heat.
It realizes efficient heat dissipation of the motor during high load operation, avoids the motor overheating and shutdown protection, and improves production efficiency.
Smart Images

Figure CN222508987U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric motors, in particular to a high-efficiency water-cooled heat-dissipating electric motor. Background Art
[0002] The motor is an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. Its main function is to convert electric energy into mechanical energy and generate driving torque as the power source of electrical appliances or various machines. The motor will generate a lot of heat during actual operation. If the heat cannot be dissipated in time, it will cause damage to the motor stator winding. Therefore, it is necessary to add a cooling structure to the motor.
[0003] When designing existing electric motors, heat is generally dissipated by air cooling, but the heat dissipation efficiency is low. When the motor rotates under high load, the heat in the inner cavity of the motor is difficult to dissipate in time, causing the motor to overheat and shut down for protection, affecting production efficiency. Therefore, there is an urgent need for an electric motor with efficient heat dissipation. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.
[0005] To this end, the technical solution adopted by the utility model is: a high-efficiency water-cooled heat dissipation motor, including: a main body module, the main body module includes a frame, a stator fixed on the inner wall of the frame, a rotor rotatably arranged in the inner cavity of the stator, a water-cooling plate arranged in an annular array and embedded in the frame, and a plurality of locking parts symmetrically arranged on both sides of the frame and extending through the frame into the water-cooling plate.
[0006] A water inlet cavity and a water outlet cavity are opened inside the water cooling plate, a plurality of flow channels are arranged in an array between the water inlet cavity and the water outlet cavity, and a water inlet pipe and a water outlet pipe are installed on the outer side of the water cooling plate.
[0007] The locking member comprises a pull plate arranged on one side of the frame, plug rods fixed on the pull plate in an array and extending through the frame into the water cooling plate, an annular plate fixed on the plug rods, and a spring connecting the annular plate and the inner wall of the frame.
[0008] In a preferred example, the present invention can be further configured as follows: the flow channel is arranged in double layers.
[0009] In a preferred example, the utility model can be further configured as follows: grooves are provided in an annular array on the outer side surface of the stator, and protrusions are provided in an annular array on the inner side surface of the water-cooling plate, and the protrusions are engaged with the grooves.
[0010] In a preferred example, the utility model can be further configured as follows: the water inlet pipe is communicated with the water inlet cavity, and the water outlet pipe is communicated with the water outlet cavity.
[0011] In a preferred example, the utility model can be further configured as follows: a plurality of through holes are opened in a circular array on both sides of the frame, an annular groove is provided on the inner wall of the through hole, the insertion rod is movably arranged in the through hole, and the annular plate is embedded in the annular groove, and one end of the spring is connected to the annular plate and the other end is connected to the inner wall of the annular groove.
[0012] In a preferred example, the utility model can be further configured as follows: slots are provided in an array on both sides of the water cooling plate, and the ends of the insertion rods are embedded in the slots.
[0013] In a preferred example, the present invention can be further configured as follows: the water cooling plate is made of heat-conducting material.
[0014] In a preferred example, the present invention can be further configured as follows: a pull ring is fixed on one side of the pull plate.
[0015] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0016] 1. In the utility model, a frame is provided, and the stator of the motor is fixed on the inner wall of the frame. At the same time, a plurality of water-cooling plates are provided on the frame in a circular array. The water-cooling plates are in direct contact with the stator, so that the heat on the stator can be quickly transferred to the water-cooling plates when the motor is running, thereby improving the heat transfer speed. A water inlet cavity and a water outlet cavity are provided inside the water-cooling plate, and a plurality of groups of flow channels are provided between the water inlet cavity and the water outlet cavity. At the same time, a water inlet pipe is provided to be connected with the water inlet cavity, and a water outlet pipe is provided to be connected with the water outlet cavity. By shortening the length of the flow channel and increasing the number of the flow channels, the cooling water can be efficiently heat-exchanged with the water-cooling plates after being sent into the flow channel through the water inlet cavity, thereby quickly taking away the heat on the water-cooling plates and dissipating the heat of the stator of the motor, thereby ensuring the heat dissipation performance of the motor when running under high load, and avoiding the occurrence of the motor overheating shutdown protection.
[0017] 2. In the utility model, locking pieces are arranged on both sides of the frame, and the water cooling plate is fixed to the frame by the locking pieces. When the water cooling plate needs to be removed, the locking pieces on both sides of the frame only need to be pulled outward to release the lock of the water cooling plate. At this time, the water cooling plate can be taken out for cleaning or replacement, and the installation is similar, which increases the convenience of installation and disassembly of the water cooling plate and further improves the practical performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the exploded structure of the water cooling plate of the utility model;
[0020] Figure 3 It is a partial structural explosion diagram of the utility model;
[0021] Figure 4 It is a side view and a front view cross-sectional schematic diagram of the water cooling plate of the utility model;
[0022] Figure 5 This is a schematic diagram of the locking structure of the utility model.
[0023] Reference numerals:
[0024] 100. Main module; 110. Frame; 111. Through hole; 120. Stator; 121. Groove; 130. Rotor; 140. Water cooling plate; 141. Water inlet cavity; 142. Water outlet cavity; 143. Flow channel; 144. Water inlet pipe; 145. Water outlet pipe; 146. Protrusion; 147. Slot; 150. Locking piece; 151. Pull plate; 1511. Pull ring; 152. Insert rod; 153. Ring plate; 154. Spring. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0026] Some embodiments of the present invention are described below in conjunction with the accompanying drawings. Embodiment 1
[0027] Combination Figure 1-5 As shown, this embodiment provides a high-efficiency water-cooled heat dissipation motor, including: a main body module 100, wherein the main body module 100 includes a frame 110, a stator 120 fixed on the inner wall of the frame 110, a rotor 130 rotatably arranged in the inner cavity of the stator 120, a water-cooling plate 140 arranged in an annular array and embedded in the frame 110, and a plurality of locking members 150 symmetrically arranged on both sides of the frame 110 and extending through the frame 110 into the water-cooling plate 140.
[0028] The frame 110 is used to install the stator 120 to ensure the stability of the stator 120. The stator 120 and the rotor 130 are used to generate a power source under the action of electromagnetic induction.
[0029] The water-cooling plate 140 is embedded in the frame 110 and is made of a heat-conducting material, preferably a copper alloy. Its inner side is close to the stator 120, which facilitates the rapid transfer of heat from the stator 120 to the water-cooling plate 140, thereby increasing the heat transfer speed. In addition, grooves 121 are provided in a circular array on the outer side of the stator 120, and protrusions 146 are provided in a circular array on the inner side of the water-cooling plate 140. The protrusions 146 are embedded in the grooves 121, thereby increasing the contact area between the water-cooling plate 140 and the stator 120, thereby further increasing the heat transfer speed.
[0030] A water inlet cavity 141 and a water outlet cavity 142 are provided inside the water cooling plate 140, and a plurality of groups of flow channels 143 are arranged in an array between the water inlet cavity 141 and the water outlet cavity 142. The flow channels 143 are arranged in a double layer. By shortening the length of the flow channels 143 and increasing the number of the flow channels 143, the cooling water can be sent into the flow channels 143 through the water inlet cavity 141 and can exchange heat with the water cooling plate 140 efficiently, thereby quickly taking away the heat on the water cooling plate 140. In addition, a water inlet pipe 144 and a water outlet pipe 145 are installed on the outer surface of the water cooling plate 140. The water inlet pipe 144 is connected with the water inlet cavity 141 to facilitate the cooling water to enter the water inlet cavity 141, and the water outlet pipe 145 is connected with the water outlet cavity 142 to facilitate the cooling water to be sent out after absorbing the heat.
[0031] The locking member 150 is used to lock the water-cooling plate 140 and fix the water-cooling plate 140 on the frame 110, including a pull plate 151 arranged on one side of the frame 110, a plug rod 152 fixed in an array on the pull plate 151 and passing through the frame 110 and extending into the water-cooling plate 140, an annular plate 153 fixed on the plug rod 152, and a spring 154 connecting the annular plate 153 and the inner wall of the frame 110. A plurality of through holes 111 are opened in an annular array on both sides of the frame 110, and an annular groove is arranged on the inner wall of the through hole 111. The plug rod 152 is movably arranged in the through hole 111. 11, and the annular plate 153 is embedded in the annular groove, one end of the spring 154 is connected to the annular plate 153 and the other end is connected to the inner wall of the annular groove. In addition, slots 147 are arranged in an array on both sides of the water-cooled plate 140, and the ends of the insertion rods 152 are embedded in the slots 147, so that the water-cooled plate 140 and the frame 110 are fixed together. The spring 154 is used to ensure that the insertion rod 152 is always embedded in the slots 147. A pull plate 151 is fixed on one side of the pull plate 151, so that the user can drive the pull plate 151 to move through the pull ring 1511, thereby driving the insertion rod 152 to move.
[0032] The working principle and use process of the utility model are as follows: when the motor is running, the heat on the stator 120 is transferred to the water cooling plate 140. At this time, the cooling water is sent into the water inlet cavity 141 through the water inlet pipe 144, and evenly enters the flow channel 143 through the water inlet cavity 141. When cooling, the cooling water flows in the flow channel 143, exchanges heat with the heat on the water cooling plate 140, and enters the water outlet cavity 142 when cooling after absorbing the heat, and is sent out through the water outlet pipe 145, forming a cycle, and efficiently dissipating the heat of the stator 120. When the water cooling plate 140 needs to be disassembled, the pull ring 1511 is used to remove the cooling plate 140. Pull the pull plate 151 outward to drive the insertion rod 152 to retract and disengage from the slot 147, thereby releasing the lock on the water-cooling plate 140. At this time, the water-cooling plate 140 can be removed from the frame 110. When installing the water-cooling plate 140, the water-cooling plate 140 is embedded in the frame 110, and the protrusion 146 on the inner side of the water-cooling plate 140 is engaged with the groove 121 on the stator 120. The pull plate 151 is released, and under the action of the spring 154, the insertion rod 152 is extended out and inserted into the slot 147 on the water-cooling plate 140, locking the water-cooling plate 140 and the frame 110 together, completing the installation of the water-cooling plate 140.
[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A high-efficiency water-cooled heat dissipation motor, comprising: A main body module (100), characterized in that the main body module (100) comprises a frame (110), a stator (120) fixed on the inner wall of the frame (110), a rotor (130) rotatably arranged in the inner cavity of the stator (120), a water-cooling plate (140) arranged in an annular array and embedded in the frame (110), and a plurality of locking members (150) symmetrically arranged on both sides of the frame (110) and penetrating the frame (110) and extending into the water-cooling plate (140); The water cooling plate (140) has a water inlet cavity (141) and a water outlet cavity (142) formed therein, a plurality of groups of flow channels (143) are arranged in an array between the water inlet cavity (141) and the water outlet cavity (142), and a water inlet pipe (144) and a water outlet pipe (145) are installed on the outer surface of the water cooling plate (140); The locking member (150) comprises a pull plate (151) arranged on one side of the frame (110), insertion rods (152) fixed in an array on the pull plate (151) and passing through the frame (110) and extending into the water cooling plate (140), an annular plate (153) fixed on the insertion rods (152), and a spring (154) connecting the annular plate (153) and the inner wall of the frame (110).
2. A high-efficiency water-cooled heat dissipation motor according to claim 1, characterized in that: The flow channel (143) is arranged in two layers.
3. The high-efficiency water-cooled heat dissipation motor according to claim 1, characterized in that: The outer surface of the stator (120) is provided with grooves (121) in the form of an annular array, and the inner surface of the water-cooling plate (140) is provided with protrusions (146) in the form of an annular array, wherein the protrusions (146) are engaged with the grooves (121).
4. The high-efficiency water-cooled heat dissipation motor according to claim 1, characterized in that: The water inlet pipe (144) is in communication with the water inlet cavity (141), and the water outlet pipe (145) is in communication with the water outlet cavity (142).
5. The high-efficiency water-cooled heat dissipation motor according to claim 1, characterized in that: A plurality of through holes (111) are formed in an annular array on both sides of the frame (110), an annular groove is provided on the inner wall of the through hole (111), the insertion rod (152) is movably arranged in the through hole (111), and the annular plate (153) is embedded in the annular groove, and one end of the spring (154) is connected to the annular plate (153) and the other end is connected to the inner wall of the annular groove.
6. The high-efficiency water-cooled heat dissipation motor according to claim 1, characterized in that: Slots (147) are provided in an array on both sides of the water cooling plate (140), and ends of the insertion rods (152) are embedded in the slots (147).
7. The high-efficiency water-cooled motor according to claim 1, characterized in that: The water cooling plate (140) is made of heat-conducting material.
8. The high-efficiency water-cooled heat dissipation motor according to claim 1, characterized in that: A pull ring (1511) is fixed to one side of the pull plate (151).