Housing component of high-efficiency permanent magnet precision motor with advanced heat dissipation system
By combining surface and internal heat dissipation devices in the housing components of a high-efficiency permanent magnet precision motor, and utilizing a combination design of phase change materials and aluminum alloy plates, the problem of poor heat dissipation is solved, achieving efficient heat dissipation and real-time monitoring of the motor housing.
Patent Information
- Application Number
- CN202520077566.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing high-efficiency permanent magnet precision motors have poor heat dissipation performance and small coverage area in their housing components, which cannot meet the heat dissipation requirements.
The design employs a combination of surface heat dissipation devices and internal heat dissipation devices. The surface heat dissipation device includes heat dissipation fins, a phase change material placement box, and a temperature detection sensor. The internal heat dissipation device includes an aluminum alloy heat dissipation plate and a phase change material placement column. Heat is absorbed through the phase change of the phase change material and dissipated with the assistance of the aluminum alloy plate.
It achieves efficient heat dissipation on the surface and inside of the motor housing, with a large coverage area, which can meet the heat dissipation requirements, has high heat dissipation efficiency, and monitors the heat dissipation status in real time.
Smart Images

Figure CN223885040U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to permanent magnet precision motor technical field, specifically is the shell part of high -efficient permanent magnet precision motor with advanced heat dissipation system. BACKGROUND
[0002] With the continuous improvement of global industrial automation degree and the increasingly stringent requirement to energy efficiency, high -efficient permanent magnet motor because of its outstanding performance advantage has been extremely widely used in numerous fields, high -efficient permanent magnet motor can provide high precision, high torque and stable reliable power output, effectively improves the machining precision and production efficiency of production equipment.
[0003] Prior art discloses the announcement number for: CN215772745U a permanent magnet motor's sliding groove motor shell, including the first casing and second casing of inside and outside sleeve, the first casing is equipped with stator and rotor in, the first casing outer edge surface is equipped with the first sliding groove along the axial extension, the second casing includes a plurality of spliced plates, the spliced plate is equipped with the first sliding block, and the first sliding block is limited to move in the first sliding groove, and each side of the first casing is connected by two or more spliced plates, and the tail of the spliced plate is fixed with a back cover plate. The above-mentioned device can infinitely change the relative length of the first casing and the second casing, so that the overall length of the motor changes. Also can change the size of the section. Especially the second casing adopts the spliced structure, and the structure and size can be changed arbitrarily on the single side of the first casing according to the demand.
[0004] The second casing of the shell part of high -efficient permanent magnet precision motor with advanced heat dissipation system adopts the spliced structure, and the structure and size can be changed arbitrarily on the single side of the first casing according to the demand, but the heat dissipation assembly arranged on the surface of the shell part of high -efficient permanent magnet precision motor with advanced heat dissipation system is simply a fan, and the heat dissipation effect is poor and the coverage is small during use, and a single group of fans cannot meet the heat dissipation demand, so that the effect during use is not good, and improvement is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing the shell part of high -efficient permanent magnet precision motor with advanced heat dissipation system to solve the problems in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: the shell part of high -efficient permanent magnet precision motor with advanced heat dissipation system, including motor shell, the surface of the motor shell is provided with surface heat dissipation device, and the inside of the motor shell is provided with internal heat dissipation device.
[0007] The surface heat dissipation device includes heat dissipation fins, top end connecting blocks, extended heat dissipation pipes, hollow placement racks, phase change material placement boxes, temperature guide pads, connecting ring pieces, placement plates, temperature detection sensors, middle connecting plates, connecting rectangular blocks, receiving arc plates, temperature display sensors and connecting cables, the heat dissipation fins are fixedly connected to the surface of the motor shell, the top end connecting blocks are fixedly connected to the top center of the motor shell, the temperature guide pads are connected to the top of the heat dissipation fins, the phase change material placement boxes are fixedly connected to the top of the temperature guide pads, the hollow placement racks are connected to the surface of the phase change material placement boxes, the connecting ring pieces are fixedly connected to the surface of the heat dissipation fins, the placement plates are connected to the front face of the phase change material placement boxes, the temperature detection sensors are connected to the inside of the placement plates, the middle connecting plates are fixedly connected to the side face of the temperature detection sensors close to the front face, the connecting rectangular blocks are fixedly connected to the bottom of the middle connecting plates, the receiving arc plates are fixedly connected to the bottom of the connecting rectangular blocks, the temperature display sensors are fixedly connected to the front face of the phase change material placement boxes, and the connecting cables are fixedly connected to the top of the temperature display sensors on both sides.
[0008] Preferably, the internal heat dissipation device includes phase change material placement column pieces, aluminum alloy heat dissipation plate pieces and connecting ring rods, the phase change material placement column pieces are fixedly connected to the inner ring of the motor shell, the connecting ring rods are fixedly connected to the inside of the phase change material placement column pieces, and the aluminum alloy heat dissipation plate pieces are fixedly connected to one end of the phase change material placement column pieces away from the inner wall of the motor shell.
[0009] Preferably, the aluminum alloy heat dissipation plate pieces are distributed at equal intervals in the inner ring of the phase change material placement column pieces, and gaps are left between adjacent aluminum alloy heat dissipation plate pieces, so that internal air circulation is ensured, air passes through the aluminum alloy heat dissipation plate pieces and contacts the phase change material placement column pieces inside to help cooling.
[0010] Preferably, a through groove is formed in the inside of the placement plate, and the diameter of the through groove is adapted to the diameter of the temperature detection sensor.
[0011] Preferably, the temperature display sensor is signal-connected to the temperature detection sensor through the connecting cable, displays the temperature through the temperature display sensor, monitors the heat dissipation in real time and ensures the heat dissipation effect of the device.
[0012] Preferably, one end of the receiving arc plate away from the bottom of the connecting rectangular block is fixedly connected to the front face of the hollow placement rack.
[0013] Preferably, the back face of the temperature detection sensor is connected to the front face of the phase change material placement box, the phase change material placed in the phase change material placement box is paraffin, and the model of the temperature detection sensor is Zhongrui Neng PT100 temperature sensor.
[0014] Compared with the prior art, the surface heat dissipation device has the advantages that:
[0015] 1. The shell part of the high-efficiency permanent magnet precision motor with an advanced heat dissipation system, by being provided with a surface heat dissipation device, a temperature detection sensor is arranged on the front surface of the phase change material placing box for real-time monitoring of the temperature of the internal phase change material, and the temperature is displayed through the temperature display sensor, the heat dissipation condition is monitored in real time, the heat dissipation component arranged has good heat dissipation effect and a large coverage range during use, the entire surface and the interior of the motor shell are involved, and the heat dissipation demand can be met.
[0016] 2. The shell part of the high-efficiency permanent magnet precision motor with an advanced heat dissipation system, by being provided with an internal heat dissipation device, a space is left between the aluminum alloy heat dissipation plate and the motor shell, and the phase change material in the phase change material placing column can also help to dissipate heat, and can preliminarily absorb heat, and a two-layer heat dissipation component is arranged outside, and the heat dissipation efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is the utility model Figure 1 A enlarged structure schematic view in the middle;
[0019] Figure 3 It is a three-dimensional structure schematic view of the surface heat dissipation device of the utility model;
[0020] Figure 4 It is the utility model Figure 3 A enlarged structure schematic view in the middle.
[0021] In the drawing: 1, motor shell; 2, surface heat dissipation device; 201, heat dissipation fin; 202, top end connecting block; 203, extension heat dissipation pipe; 204, hollow placing rack; 205, phase change material placing box; 206, temperature guide pad; 207, connecting ring; 208, placing plate; 209, temperature detection sensor; 210, middle connecting plate; 211, connecting rectangular block; 212, bearing arc plate; 213, temperature display sensor; 214, connecting cable; 3, internal heat dissipation device; 301, phase change material placing column; 302, aluminum alloy heat dissipation plate; 303, connecting ring rod. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme:
[0024] The shell part of high -efficient permanent -magnetic precision motor with advanced heat dissipation system, including motor casing 1, the surface of motor casing 1 is provided with surface heat dissipation device 2, the inside of motor casing 1 is provided with internal heat dissipation device 3.
[0025] Surface heat dissipation device 2 includes heat dissipation fin 201, top end connecting block 202, extension heat dissipation pipe 203, hollow placing rack 204, phase change material placing box 205, temperature pad 206, connecting ring piece 207, placing plate 208, temperature detection sensor 209, intermediate connecting plate 210, connecting rectangular block 211, receiving arc plate 212, temperature display sensor 213 and connecting cable 214, heat dissipation fin 201 is fixedly connected to the surface of motor casing 1, top end connecting block 202 is fixedly connected to the top center of motor casing 1, temperature pad 206 is connected to the top of heat dissipation fin 201, phase change material placing box 205 is fixedly connected to the top of temperature pad 206, hollow placing rack 204 is connected to the surface of phase change material placing box 205, connecting ring piece 207 is fixedly connected to the surface of heat dissipation fin 201, placing plate 208 is connected to the front of phase change material placing box 205, temperature detection sensor 209 is connected to the inside of placing plate 208, intermediate connecting plate 210 is fixedly connected to the side of temperature detection sensor 209 close to the front, connecting rectangular block 211 is fixedly connected to the bottom of intermediate connecting plate 210, receiving arc plate 212 is fixedly connected to the bottom of connecting rectangular block 211, temperature display sensor 213 is fixedly connected to the front of phase change material placing box 205, connecting cable 214 is fixedly connected to the top of temperature display sensor 213 both sides, the back of temperature detection sensor 209 is connected to the front of phase change material placing box 205, the phase change material placed in phase change material placing box 205 is paraffin, the model of temperature detection sensor 209 is Zhongrui Neng PT100 temperature sensor, the inside of placing plate 208 is provided with through groove, the diameter of through groove is adapted to the diameter of temperature detection sensor 209, temperature display sensor 213 is signal connected to temperature detection sensor 209 through connecting cable 214, shows temperature through temperature display sensor 213, real -time monitoring heat dissipation, ensure the heat dissipation effect of device, the end of receiving arc plate 212 away from the bottom of connecting rectangular block 211 is fixedly connected to the front of hollow placing rack 204.
[0026] The inner heat dissipation device 3 comprises a phase change material placing column 301, an aluminum alloy heat dissipation plate 302 and a connecting ring rod 303, the phase change material placing column 301 is fixedly connected to the inner ring of the motor housing 1, the connecting ring rod 303 is fixedly connected to the inside of the phase change material placing column 301, the aluminum alloy heat dissipation plate 302 is fixedly connected to one end of the phase change material placing column 301 away from the inner wall of the motor housing 1, the aluminum alloy heat dissipation plates 302 are distributed at equal intervals on the inner ring of the phase change material placing column 301, and gaps are left between adjacent aluminum alloy heat dissipation plates 302, so as to ensure the circulation of the internal air and make the air contact the phase change material placing column 301 inside through the aluminum alloy heat dissipation plates 302 to help cooling.
[0027] In use, the dense and orderly arranged heat dissipation fins 201 are directly cast on the surface of the motor housing 1 or are formed by machining, so that the heat dissipation surface area is increased, the airflow is disturbed, the heat dissipation efficiency is improved, and the phase change material placing assembly is arranged at the top, the phase change material is paraffin, the inside of the phase change material placing box 205 can place paraffin in use, the bottom of the phase change material placing box 205 is in contact with the temperature guide pad 206, the temperature guide pad 206 is also in contact with the surface of the phase change material placing box 205, when the temperature rises, is transmitted to the inner wall, and then is transmitted to the temperature guide pad 206 through the heat dissipation fins 201, so that the temperature of the phase change material rises, the phase change material can change from solid to liquid when the temperature rises to the melting point of paraffin, after the phase change process, the paraffin can absorb a large amount of heat while keeping the temperature relatively stable, so as to achieve the purpose of cooling, the temperature detection sensor 209 is arranged on the front surface of the phase change material placing box 205 and is used for monitoring the temperature of the internal phase change material in real time, and the temperature is displayed through the temperature display sensor 213, so that the heat dissipation condition is monitored in real time, the heat dissipation assembly arranged in the device has good heat dissipation effect and a large coverage range in use, involves the whole surface and the inside of the motor housing 1, can meet the heat dissipation demand, has good effect in use, the aluminum alloy heat dissipation plate 302 is arranged in the inside of the motor housing 1, the phase change material placing column 301 and the connecting ring rod 303 of the inner ring of the motor housing 1 play a role in uniformly placing the aluminum alloy heat dissipation plate 302, are used for quickly absorbing the heat generated in the motor, a space is left between the aluminum alloy heat dissipation plate 302 and the motor housing 1, the phase change material in the inside of the placed phase change material placing column 301 can also help heat dissipation, can preliminarily absorb heat, and two layers of heat dissipation assemblies are arranged outside, so that the heat dissipation efficiency is high.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A housing component of a high-efficiency permanent magnet precision motor with an advanced heat dissipation system, comprising a motor housing (1), characterized in that: The surface of the motor shell (1) is provided with a surface heat dissipation device (2), and the inside of the motor shell (1) is provided with an internal heat dissipation device (3); The surface heat dissipation device (2) comprises heat dissipation fins (201), top end connecting blocks (202), extension heat dissipation pipes (203), hollow placement racks (204), phase change material placement boxes (205), temperature guide pads (206), connecting ring pieces (207), placement plates (208), temperature detection sensors (209), intermediate connecting plates (210), connecting rectangular blocks (211), receiving arc plates (212), temperature display sensors (213) and connecting cables (214), the heat dissipation fins (201) are fixedly connected to the surface of the motor shell (1), the top end connecting blocks (202) are fixedly connected to the top center of the motor shell (1), the temperature guide pads (206) are connected to the top of the heat dissipation fins (201), the phase change material placement boxes (205) are fixedly connected to the top of the temperature guide pads (206), the hollow placement racks (204) are connected to the surface of the phase change material placement boxes (205), the connecting ring pieces (207) are fixedly connected to the surface of the heat dissipation fins (201), the placement plates (208) are connected to the front face of the phase change material placement boxes (205), the temperature detection sensors (209) are connected to the inside of the placement plates (208), the intermediate connecting plates (210) are fixedly connected to the side face of the temperature detection sensors (209) close to the front face, the connecting rectangular blocks (211) are fixedly connected to the bottom of the intermediate connecting plates (210), the receiving arc plates (212) are fixedly connected to the bottom of the connecting rectangular blocks (211), the temperature display sensors (213) are fixedly connected to the front face of the phase change material placement boxes (205), and the connecting cables (214) are fixedly connected to the top of the temperature display sensors (213).
2. The housing component of a high efficiency permanent magnet precision motor with an advanced heat dissipation system according to claim 1, characterized in that: The internal heat dissipation device (3) comprises phase change material placement column pieces (301), aluminum alloy heat dissipation plate pieces (302) and connecting ring rods (303), the phase change material placement column pieces (301) are fixedly connected to the inner ring of the motor shell (1), the connecting ring rods (303) are fixedly connected to the inside of the phase change material placement column pieces (301), and the aluminum alloy heat dissipation plate pieces (302) are fixedly connected to one end of the phase change material placement column pieces (301) away from the inner wall of the motor shell (1).
3. The housing component of a high efficiency permanent magnet precision motor with an advanced heat dissipation system according to claim 2, characterized in that: The aluminum alloy heat dissipation plate pieces (302) are distributed at equal intervals in the inner ring of the phase change material placement column pieces (301), and gaps are left between adjacent aluminum alloy heat dissipation plate pieces (302).
4. The housing component of a high efficiency permanent magnet precision motor with an advanced heat dissipation system according to claim 1, characterized in that: The inside of the placement plate (208) is provided with a through groove, and the diameter of the through groove is matched with the diameter of the temperature detection sensor (209).
5. The housing component of the high efficient permanent magnet precision motor with advanced heat dissipation system according to claim 1, characterized in that: The temperature display sensor (213) is signal-connected to the temperature detection sensor (209) through the connecting cable (214).
6. The housing component of a high efficiency permanent magnet precision motor with an advanced heat dissipation system according to claim 1, characterized in that: The receiving arc plate (212) is fixedly connected to the front face of the hollow placement rack (204) away from the bottom of the connecting rectangular block (211).
7. The housing component of a high efficiency permanent magnet precision motor with an advanced heat dissipation system according to claim 1, characterized in that: The back of the temperature detection sensor (209) is connected to the front of the phase change material placing box (205), and the phase change material placed in the phase change material placing box (205) is paraffin.
Citation Information
Patent Citations
Sliding groove motor shell of permanent magnet motor
CN215772745U