Shell heat dissipation structure of motor coil
By designing a heat dissipation structure for the motor coil housing, and utilizing the hollow structure where the rotor and stator are fitted together without contact, as well as rotational potential energy, the problem of insufficient motor heat dissipation efficiency is solved, achieving efficient heat dissipation and noise reduction, and extending the motor's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-27
AI Technical Summary
Existing motors suffer from problems such as insufficient heat dissipation, localized overheating, increased noise, and shortened lifespan. Conventional methods, such as adding heat sinks and using fans, have drawbacks such as increased size, high energy consumption, and increased noise.
A heat dissipation structure for the motor coil housing was designed. By interlocking the rotor with the hollow structure inside the stator without contact, the potential energy generated by the rotor rotation drives the heat dissipation holes to dissipate heat, thereby improving the heat dissipation efficiency inside the motor.
It achieves efficient heat dissipation from inside the motor, improves heat dissipation efficiency, avoids motor overheating and increased noise, and extends the motor's service life.
Smart Images
Figure CN224054009U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to motor shell heat dissipation technical field relates to a shell heat dissipation structure of motor coil. BACKGROUND
[0002] The existing motor has the problems of insufficient heat dissipation efficiency, local overheating, increased noise and shortened service life during use. The root cause of these problems is that the motor generates a large amount of heat due to resistance loss, iron loss and mechanical loss during operation. If the heat cannot be effectively dissipated, the temperature of the motor will rise, which will affect the material performance and the operating efficiency and service life of the motor. The conventional solutions include increasing the heat sink, using a fan for forced cooling, using materials with better heat conductivity and improving the motor design. Increasing the heat sink can increase the heat dissipation area, and using a fan can increase the air flow speed to improve the heat dissipation efficiency. However, these methods also have disadvantages. Increasing the heat sink will increase the volume and weight of the motor, affecting the compactness of the equipment. Using a fan will increase the additional energy consumption and noise, reducing the overall efficiency of the system. Therefore, there is an urgent need for a shell heat dissipation structure of motor coil to solve the above problems. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model aims to provide a shell heat dissipation structure of motor coil to solve the problems raised in the background.
[0004] The utility model discloses the following technical scheme realizes: a shell heat dissipation structure of motor coil, include: drive head and stator, drive head outside is equipped with a group of transmission rod for carrying out power transmission, transmission rod right side is equipped with a group of position disc one for keeping the positioning of front heat dissipation shell, position disc one outside is equipped with a plurality of groups of outer connecting seat for being connected with front heat dissipation shell positioning;
[0005] If several groups of the outer connecting seat are one-to-one with the positioning disc, and are evenly distributed on the outside of the positioning disc, and are fixed by bolts with the front heat dissipation shell, the front heat dissipation shell is provided with a group of outer connecting seats on the front and back sides for keeping the connection with the outside, the right side of the front heat dissipation shell is provided with a group of inner shells for fixing the outside of the stator, the inner side of the inner shell is provided with two groups of stators for keeping the stable rotation of the rotor, the right side of the stator is a semicircular ring structure, and the inside is a hollow structure, when the staff uses the motor, the external power socket is connected with the external power supply, when the current flows through the stator, a rotating magnetic field is excited, the magnetic field drives the rotor to rotate, and the rotating speed of the rotor is consistent with the frequency of the magnetic field, forming a stable rotating motion, at the same time, the rotor and the two groups of stators are embedded in the hollow structure without contact, so that the heat dissipation space is provided for the high-speed rotation between the rotor and the stator, so that the heat inside the motor can be better dissipated.
[0006] As a preferred embodiment, the inner side of the two groups of stators is provided with a group of rotors, the inside of the rotor is connected and fixed with the middle position of the transmission rod, the rotor and the two groups of stators are embedded in the hollow structure without contact.
[0007] As a preferred embodiment, the stator is fixed with the inner shell by bolts, the outer side of the inner shell is provided with a plurality of groups of limiting grooves for embedding with the limiting rod, the inside of the limiting groove is provided with a group of limiting rods for keeping the inner shell and the front heat dissipation shell and the rear heat dissipation shell embedded and positioned connected.
[0008] As a preferred embodiment, the right side of the inner shell is provided with a plurality of groups of rear embedding rods for limiting connection with the rear heat dissipation shell, a plurality of groups of the rear embedding rods are evenly distributed, the right side of the inner shell is provided with a group of rear heat dissipation shells for heat dissipation on the right side of the inner shell.
[0009] As a preferred embodiment, the front heat dissipation shell and the rear heat dissipation shell are consistent in specification, and the inside of each is distributed with a plurality of groups of heat dissipation holes for discharging hot air, the right side of the rear heat dissipation shell is provided with a group of rear shells for limiting and fixing the rear heat dissipation shell, when heat is generated in the internal operation of the motor, a plurality of groups of heat dissipation holes are provided in the inside of the front heat dissipation shell and the rear heat dissipation shell, the plurality of groups of heat dissipation holes can dissipate the heat air around the rotor rotating potential energy, so as to be discharged from the heat dissipation holes in the inside of the front heat dissipation shell and the rear heat dissipation shell, so as to improve the heat dissipation efficiency of the inside of the motor.
[0010] As a preferred embodiment, the rear shell and the rear heat dissipation shell are fixed by bolts, the inside of the rear shell is provided with a group of external power sockets for providing power supply to the outside.
[0011] As a preferred embodiment, the middle position of the rear shell is provided with a set of inner connecting bearings for providing stable rotation limiting for the transmission rod, and the inner connecting bearings are connected and fixed with the outer side of the right end of the transmission rod.
[0012] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows: after the external power socket is connected with the external power supply, when the current flows through the stator, a rotating magnetic field is excited, the magnetic field drives the rotor to rotate immediately, the rotating speed of the rotor is consistent with the frequency of the magnetic field, stable rotation is formed, and the high-speed rotation between the rotor and the stator is provided with a heat dissipation space because the rotor and the hollow structures inside the two groups of stators are embedded with each other and do not contact, so that the heat inside the motor can be dissipated better.
[0013] When heat is generated in the internal operation of the motor, a plurality of groups of heat dissipation holes are arranged in the front heat dissipation shell and the rear heat dissipation shell, the plurality of groups of heat dissipation holes can dissipate the heat around the rotor with the potential energy of the rotation of the rotor, so as to dissipate from the heat dissipation holes in the front heat dissipation shell and the rear heat dissipation shell, so as to improve the heat dissipation efficiency of the internal motor. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.
[0015] Figure 1 It is a left oblique front side overhead structure schematic diagram of the shell heat dissipation structure of the motor coil of the utility model;
[0016] Figure 2 It is a left oblique front side overhead structure position schematic diagram of the inner shell in the shell heat dissipation structure of the motor coil of the utility model;
[0017] Figure 3 It is a left oblique front side overhead structure diagram of the rear heat dissipation shell inside the shell heat dissipation structure of the motor coil of the utility model;
[0018] Figure 4 It is a left oblique front side overhead structure diagram of the rotor and the two groups of stators inside the shell heat dissipation structure of the motor coil of the utility model;
[0019] In the figure: 100 - driving head, 110 - transmission rod, 120 - positioning disc one, 130 - limiting seat, 140 - front heat dissipation shell, 150 - outer connecting seat, 160 - inner shell, 170 - limiting rod, 180 - rear heat dissipation shell, 190 - rear shell, 200 - limiting slot, 210 - rear embedding rod, 220 - heat dissipation hole, 230 - inner connecting bearing, 240 - external electric plug, 250 - rotor, 260 - stator. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-4 A shell heat dissipation structure of motor coil, including: driving head 100, front heat dissipation shell 140 and stator 260, the outer side of driving head 100 is equipped with a group of transmission rods 110 for power transmission, the right side of transmission rod 110 is equipped with a group of positioning discs one 120 for keeping the positioning of front heat dissipation shell 140, the outer side of positioning disc one 120 is equipped with several groups of outer connecting seats 150 for positioning connection with front heat dissipation shell 140;
[0022] The several groups of outer connecting seats 150 are all integral structures with positioning disc one 120, and are evenly distributed on the outer side of positioning disc one 120, and are fixed by bolt connection with front heat dissipation shell 140, the front and rear sides of front heat dissipation shell 140 are respectively equipped with a group of outer connecting seats 150 for keeping the fixed connection with the outside, the right side of front heat dissipation shell 140 is equipped with a group of inner shells 160 for fixing the outer side of stator 260, the inner side of inner shell 160 is equipped with two groups of stators 260 for keeping the stable rotation of rotor 250, the right side cross section of stator 260 is a kind of semicircular ring structure, and the inside is a kind of hollow structure.
[0023] Please refer to Figures 1-4 As the first embodiment of the utility model: when the staff uses the motor, the external electric plug 240 is connected with external power supply, when current flows through stator 260, a rotating magnetic field is excited, the magnetic field drives rotor 250 to rotate immediately, and the rotating speed of rotor 250 is consistent with the frequency of magnetic field, forming stable rotating motion, at the same time, since rotor 250 and the hollow structure of two groups of stators 260 are mutually embedded and not in contact, so that the heat dissipation space is provided between rotor 250 and stator 260 when high-speed rotating, so that the heat inside the motor can be better dissipated.
[0024] A group of rotors 250 are arranged in the inner sides of the two groups of stators 260, the rotors 250 are fixedly connected with the middle positions of the transmission rods 110, and the rotors 250 are embedded in the hollow structures of the two groups of stators 260 and are not in contact.
[0025] The stators 260 are fixedly connected with the inner shell 160 through bolts, the outer side of the inner shell 160 is provided with a plurality of groups of limiting embedding grooves 200 for embedding the limiting rods 170, and the inner side of the limiting embedding grooves 200 is provided with a group of limiting rods 170 for keeping the inner shell 160 embedded and fixedly connected with the front heat dissipation shell 140 and the rear heat dissipation shell 180.
[0026] The right side of the inner shell 160 is provided with a plurality of groups of rear embedding rods 210 for limiting connection with the rear heat dissipation shell 180, the plurality of groups of rear embedding rods 210 are uniformly distributed, and the right side of the inner shell 160 is provided with a group of rear heat dissipation shells 180 for heat dissipation of the right side of the inner shell 160.
[0027] Please refer to Figures 1-4 , as a second embodiment of the utility model: based on the above-mentioned embodiment, further, the front heat dissipation shell 140 and the rear heat dissipation shell 180 are consistent in specification, and a plurality of groups of heat dissipation holes 220 are distributed in the interiors of the front heat dissipation shell 140 and the rear heat dissipation shell 180 for heat dissipation, the right side of the rear heat dissipation shell 180 is provided with a group of rear shells 190 for limiting and fixing the rear heat dissipation shell 180, when heat is generated in the operation of the motor, a plurality of groups of heat dissipation holes 220 are arranged in the interiors of the front heat dissipation shell 140 and the rear heat dissipation shell 180, the plurality of groups of heat dissipation holes 220 can dissipate the heat air around the rotors 250 with the potential energy of the rotation of the rotors 250, so that the heat is dissipated from the heat dissipation holes 220 in the interiors of the front heat dissipation shell 140 and the rear heat dissipation shell 180, so as to improve the heat dissipation efficiency of the motor.
[0028] The rear shell 190 is fixedly connected with the rear heat dissipation shell 180 through bolts, and the inner side of the rear shell 190 is provided with a group of external electric sockets 240 for providing external power supply.
[0029] A group of inner connecting bearings 230 are arranged at the middle positions of the rear shell 190 for providing stable rotation limiting of the transmission rod 110, and the inner connecting bearings 230 are fixedly connected with the outer side of the right end of the transmission rod 110.
[0030] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A heat dissipation structure for a motor coil housing, comprising: The utility model relates to a drive head (100), front heat dissipation shell (140) and stator (260) are characterized by: the outside of drive head (100) is equipped with a group of transmission rod (110) for power transmission, the right side of transmission rod (110) is equipped with a group of position disc no. The outside of position disc no. (120) is equipped with a plurality of groups of outer connecting seat (150) for positioning connection with front heat dissipation shell (140), a plurality of groups of outer connecting seat (150) are integral structure with position disc no. (120) and are evenly distributed on the outside of position disc no. (120) and are fixed by bolt connection with front heat dissipation shell (140), the front and rear sides of front heat dissipation shell (140) are equipped with a group of outer connecting seat (150) for keeping fixed connection with the outside, the right side of front heat dissipation shell (140) is equipped with a group of inner shell (160) for fixing the outside of stator (260), the inside of inner shell (160) is equipped with two groups of stator (260) for keeping stable rotation of rotor (250), the right side cross section of stator (260) is a kind of semicircular ring structure, and inside is a kind of hollow structure.
2. The heat dissipation structure of a motor coil housing according to claim 1, characterized in that: The inside of two groups of stator (260) is equipped with a group of rotor (250), the inside of rotor (250) is connected and fixed with the middle position of transmission rod (110), the rotor (250) and the hollow structure of two groups of stator (260) are mutually embedded and not contacted.
3. The heat dissipation structure of a motor coil housing according to claim 2, characterized in that: Stator (260) is fixed by bolt connection with inner shell (160), the outside of inner shell (160) is equipped with a plurality of groups of limiting embedding groove (200) for mutually embedding with limiting rod (170), the inside of limiting embedding groove (200) is equipped with a group of limiting rod (170) for keeping the mutual embedding positioning connection of inner shell (160) and front heat dissipation shell (140) and rear heat dissipation shell (180).
4. The heat dissipation structure of a motor coil housing according to claim 3, wherein: The right side of inner shell (160) is equipped with a plurality of groups of rear embedding rod (210) for limiting connection with rear heat dissipation shell (180), a plurality of groups of rear embedding rod (210) are evenly distributed, the right side of inner shell (160) is equipped with a group of rear heat dissipation shell (180) for heat dissipation to the right side inside of inner shell (160).
5. The heat dissipation structure of a motor coil housing according to claim 3, wherein: The specification of front heat dissipation shell (140) and rear heat dissipation shell (180) is consistent, and a plurality of groups of heat dissipation holes (220) for discharging hot air are distributed in the inside, the right side of rear heat dissipation shell (180) is equipped with a group of rear shell (190) for limiting and fixing rear heat dissipation shell (180).
6. The heat dissipation structure of a motor coil housing according to claim 5, wherein: Rear shell (190) is fixed by bolt connection with rear heat dissipation shell (180), and a group of external electric plug (240) for providing external power supply is arranged in the inside of rear shell (190).
7. The heat dissipation structure of a motor coil housing according to claim 5, wherein: The middle position of rear shell (190) is equipped with a group of inner connecting bearing (230) for providing stable rotation limiting of transmission rod (110), and the inside of inner connecting bearing (230) is connected and fixed with the outside of right end of transmission rod (110).