Heat dissipation adjustable water pump motor
The double-layer protective structure and automatic heat dissipation control solve the problem of insufficient heat dissipation of the water pump motor housing, achieving efficient heat dissipation and real-time monitoring, thereby improving the reliability and ease of maintenance of the equipment.
Patent Information
- Application Number
- CN202520099636.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The housing structure of traditional water pump motors cannot provide both protection and heat dissipation, resulting in heat buildup inside the motor during long-term operation, which affects equipment performance and service life.
It adopts a double-layer protective structure, including the stator and rotor inside the housing and the heat dissipation housing outside. It uses shape memory metal connecting rods and needle roller bearings to automatically adjust the airflow through temperature changes to enhance heat dissipation. Combined with arc-shaped corrugated plates to increase the contact area and heat dissipation holes, it realizes automatic heat dissipation control.
It improves the heat dissipation efficiency of the motor, prevents overheating, provides real-time monitoring of the motor's operating status and facilitates maintenance, prevents foreign objects from entering, and extends the equipment's lifespan.
Smart Images
Figure CN223744497U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to motor technical field relates to a water pump motor especially relates to a heat dissipation adjustable water pump motor. BACKGROUND
[0002] Water pump motor is a kind of motor, and the core working principle of water pump motor is to rely on motor to drive the rotation of impeller.When the impeller starts to rotate, the liquid between the blades also starts to rotate.Under the action of centrifugal force, these liquids are thrown out of the impeller and enter the pump shell.As the continuous throwing of liquid, a low-pressure area is formed at the center of the impeller.Due to the action of atmospheric pressure, the external liquid is sucked into this low-pressure area, thereby realizing the continuous and efficient delivery of liquid.
[0003] The traditional water pump motor adopts single-layer fixed shell to assemble the components of motor together to prevent damage to the rotor and stator in the motor caused by external impact, but a large amount of heat is generated in the shell during long-time operation of the motor, and the fixed shell cannot protect and dissipate heat due to structural limitations, so the heat dissipation of the motor shell needs to be researched and developed. SUMMARY
[0004] The utility model discloses a kind of double-layer protection, automatic control heat dissipation adjustable water pump motor to the above problems existing in prior art.
[0005] The utility model discloses a kind of heat dissipation adjustable water pump motor, it is characterized in that, including installation shell, the stator is equipped on the inner wall of installation shell, and the rotor is equipped in the installation shell, the core rod is equipped on the rotor, the needle bearing is equipped at the both ends of the core rod, the heat dissipation shell is equipped outside the installation shell, the fixed plate and moving plate are equipped on the heat dissipation shell, the connecting rod is equipped between the moving plate and needle bearing, the connecting rod is memory metal, a plurality of bending parts are equipped on the connecting rod, the connecting plate is equipped between the fixed plate and installation shell, the side of moving plate is placed on the outer wall of fixed plate.
[0006] In the above-mentioned heat dissipation adjustable water pump motor, the fixed plate and moving plate are both arc corrugated plates.
[0007] In the above-mentioned heat dissipation adjustable water pump motor, the installation shell is equipped with the sealing plate at both ends, a plurality of limiting rings are equipped on the sealing plate, and the connecting rod is in contact with the inner wall of limiting ring.
[0008] In the above-mentioned heat dissipation adjustable water pump motor, a plurality of heat dissipation square holes are equipped on the installation shell.
[0009] In the above-mentioned heat dissipation adjustable water pump motor, the core rod limiting part is equipped on the sealing plate.
[0010] Compared with the prior art, the heat dissipation adjustable water pump motor can control the movement of the moving plate through the temperature connecting rod of the needle roller bearing and the principle of heat recovery of the memory metal, increase the air exchange inside and outside the motor, thereby increasing the heat dissipation efficiency, the needle roller bearing has better temperature property, and the larger contact surface of the needle roller can better transfer heat, so that the connecting rod can respond to deformation more quickly, prevent internal overheating, and the user can judge the working state of the motor by observing the deformed heat dissipation shell, better maintain the motor, the moving plate is arranged on the fixed plate, and due to the corrugated plate, foreign matters can be prevented from entering the motor. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a structural schematic view of the heat dissipation adjustable water pump motor.
[0012] Figure 2 is a structural schematic view of the heat dissipation adjustable water pump motor.
[0013] Figure 3 is a structural schematic view of the heat dissipation adjustable water pump motor.
[0014] In the figure, 1 is a mounting shell, 2 is a heat dissipation square hole, 3 is a heat dissipation shell, 4 is a connecting plate, 5 is a rotor, 6 is a bending part, 7 is a connecting rod, 8 is a needle roller bearing, 9 is a core rod, 10 is a stator, 11 is an enclosing plate, 12 is a core rod limiting part, 13 is a limiting ring, 14 is a fixed plate, and 15 is a moving plate. DETAILED DESCRIPTION
[0015] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.
[0016] As Figure 1 , 2,3 shown, the adjustable heat dissipation water pump motor is characterized by comprising an installation casing 1, a stator 10 is arranged on the inner wall of the installation casing 1, and a rotor 5 is arranged in the installation casing 1, a core rod 9 is arranged on the rotor 5, a needle bearing 8 is arranged at the two ends of the core rod 9, a heat dissipation casing 3 is arranged outside the installation casing 1, a fixed plate 14 and a moving plate 15 are arranged on the heat dissipation casing 3, a connecting rod 7 is arranged between the moving plate 15 and the needle bearing 8, the connecting rod 7 is made of memory metal, a plurality of bending parts 6 are arranged on the connecting rod 7, a connecting plate 4 is arranged between the fixed plate 14 and the installation casing 1, the side edges of the moving plate 15 are arranged on the outer wall of the fixed plate 14, the rotor 5 rotates in the installation casing 1 and generates heat, the needle bearing 8 further stabilizes the rotation of the rotor 5 and transmits the heat on the rotor 5 to the connecting rod 7, when the connecting rod 7 is deformed by heat and the moving plate 15 moves outward, air enters the motor through the gap between the moving plate 15 and the fixed plate 14, the heat dissipation efficiency is increased, and the connecting rod 7 is retracted after the temperature is reduced, the memory metal has a certain plasticity, the moving plate 15 can be reset by manually pressing the moving plate 15 by the user. The moving plate 15 is arranged on the outer wall of the fixed plate 14, and the partial stacking prevents foreign matters from entering the motor when at rest.
[0017] Preferably, the fixed plate 14 and the moving plate 15 are both arc-shaped corrugated plates, the arc-shaped corrugated plates increase the contact area with air, increase the heat dissipation efficiency, and the corrugated structure can provide better support.
[0018] Preferably, the installation casing 1 is provided with an enclosing plate 11 at each end, a plurality of limiting rings 13 are arranged on the enclosing plate 11, the connecting rod 7 abuts against the inner wall of the limiting ring 13, and the limiting ring 13 prevents the connecting rod 7 from being deformed and contacting the rotor 5 due to extrusion of the moving plate 15.
[0019] Preferably, a plurality of heat dissipation square holes 2 are arranged on the installation casing 1, the heat dissipation square holes 2 can increase the heat dissipation efficiency of the casing, and the heat dissipation square holes 2 can be used to observe the inside of the motor.
[0020] Preferably, the enclosing plate 11 is provided with a core rod limiting part 12.
[0021] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.
[0022] Although the installation shell 1, the heat dissipation square hole 2, the heat dissipation shell 3, the connecting plate 4, the rotor 5, the bending part 6, the connecting rod 7, the needle bearing 8, the core rod 9, the stator 10, the sealing plate 11, the core rod limiting part 12, the limiting ring 13, the fixed plate 14, the moving plate 15 and other terms are used more in this article, but the possibility of using other terms is not excluded. Using these terms is only to facilitate the description and explanation of the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.
Claims
1. A thermally regulated water pump motor, comprising: The utility model relates to a kind of motor, including installation shell (1), the stator (10) is equipped on the inner wall of the installation shell (1), and the rotor (5) is equipped in the installation shell (1), the core rod (9) is equipped on the rotor (5), the needle roller bearing (8) is equipped at both ends of the core rod (9), the heat dissipation shell (3) is equipped outside the installation shell (1), the fixed plate (14) and moving plate (15) are equipped on the heat dissipation shell (3), the connecting rod (7) is equipped between the moving plate (15) and needle roller bearing (8), the connecting rod (7) is memory metal, the connecting rod (7) is equipped with several bending parts (6), the connecting plate (4) is equipped between the fixed plate (14) and installation shell (1), the side of the moving plate (15) is placed on the outer wall of the fixed plate (14).
2. A thermally-regulated water pump motor according to claim 1, wherein, The fixed plate (14) and moving plate (15) are both arc corrugated plates.
3. The thermally-regulated pump motor of claim 1, wherein: The installation shell (1) is equipped with the end plate (11), the end plate (11) is equipped with several limiting rings (13), the connecting rod (7) is in contact with the inner wall of the limiting ring (13).
4. The thermally-regulated pump motor of claim 1, wherein, The installation shell (1) is equipped with several heat-dissipation square holes (2).
5. The thermally-regulated pump motor of claim 3, wherein: The end plate (11) is equipped with the core rod limiting part (12).