Motor silicon steel sheet
By setting thermally conductive connecting columns, heat dissipation blocks, arc-shaped grooves and through-troughs on the motor silicon steel sheet, the problem of poor high-temperature heat dissipation of silicon steel sheets is solved, and the effect of efficient heat dissipation and extended service life is achieved.
Patent Information
- Application Number
- CN202420866429.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-24
AI Technical Summary
There are multiple wire grooves on the end surface of the existing motor stator silicon steel sheet, which makes the silicon steel sheet easy to generate high temperatures during use and cannot effectively dissipate heat, resulting in excessive temperature and shorten service life.
A motor silicon steel sheet is designed, with a thermally conductive connecting column, a heat dissipation block, a heat dissipation arc groove, a heat dissipation through holes and a heat dissipation groove on the surface. These structures are used to achieve efficient heat dissipation of the silicon steel sheet.
Through the cooperation of the thermally conductive connecting column and the heat dissipation block, the heat of the silicon steel sheet can be quickly transferred and discharged. The wave-shaped and inclined design of the heat dissipation arc groove and the through groove further improves the heat dissipation efficiency and extends the service life of the silicon steel sheet.
Smart Images
Figure CN222735881U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motor silicon steel sheets, and in particular relates to a motor silicon steel sheet. Background Art
[0002] Motor (commonly known as "motor") refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It is divided into electric motors and generators. The components of the motor mainly include stator, rotor, bearing, end cover, winding and other parts. Stator. It is the part of the motor that is relatively stationary with the rotor, including stator core, winding, etc. The stator core is usually made of silicon steel sheets, and the winding is formed by wires distributed in different slots to generate a rotating magnetic field. Rotor. It is the rotating part of the motor, including rotor core, rotor winding, etc. The rotor core is usually made of silicon steel sheets, and the winding is surrounded by soft magnetic materials such as aluminum nickel cobalt, neodymium iron boron, etc., which is used to generate torque under the action of the magnetic field to make the motor rotate. Bearing. It is a component that supports the rotor to reduce friction and noise when the motor rotates. There are usually two types of rolling bearings and sliding bearings. End cover. It is used to seal the motor to form a closed space to prevent dust and water vapor from entering the motor. Winding. It consists of several coils and directly affects the key performance indicators of the motor such as speed, torque and power.
[0003] The existing motor stator silicon steel sheet end face is provided with a plurality of wire slots. When a plurality of silicon steel sheets are stacked, the wire slots form a cylindrical space. When in use, the silicon steel sheets are prone to generate high temperature and cannot dissipate heat well, resulting in excessive temperature and shortening its service life. Utility Model Content
[0004] In order to solve the problems raised in the above background technology, the utility model provides a motor silicon steel sheet, which solves the problem that the silicon steel sheet is easy to generate high temperature and cannot dissipate heat well, resulting in excessive temperature.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor silicon steel sheet, comprising a silicon steel sheet body, the surface of the silicon steel sheet body is respectively provided with installation wire grooves, the surface of the silicon steel sheet body is respectively provided with heat-conducting connecting columns, and the heat-conducting connecting columns are located between the installation wire grooves, a heat sink is installed at one end of the heat-conducting connecting columns, heat-dissipating grooves are respectively provided inside the silicon steel sheet body, and one end of the heat-dissipating grooves respectively penetrates the heat-conducting connecting columns and the heat-dissipating blocks, heat-dissipating arc grooves are respectively provided on both sides of the surface of the silicon steel sheet body, and the heat-dissipating arc grooves are located on the surfaces of the silicon steel sheet body, the heat-conducting connecting columns and the heat-dissipating blocks, heat-dissipating through holes are respectively provided inside the heat-dissipating arc grooves, and one end of the heat-dissipating through holes is connected to the heat-dissipating through holes, the outer shapes of the heat-dissipating arc grooves and the heat-dissipating through grooves are both wavy, and the heat-dissipating arc grooves and the heat-dissipating through grooves are opened in an inclined state.
[0006] Preferably, one side of the surface of the silicon steel sheet body is provided with an installation limit card slot, and the other side of the surface of the silicon steel sheet body is provided with an installation limit card block, and the installation limit card slot and the installation limit card block are opposite to each other.
[0007] Preferably, the inner diameter of the installation limit card slot is the same as the diameter of the installation limit card block.
[0008] Preferably, mounting connection holes are respectively opened on the surface of the silicon steel sheet body, and the mounting connection holes are located between the mounting limit slots.
[0009] Preferably, an installation connection column is provided inside the installation connection hole, a first hexagonal block is provided at one end of the installation connection column, a threaded inner rod is provided at the other end of the installation connection column, a threaded sleeve is threadedly connected to the surface of the threaded inner rod, and a second hexagonal block is provided at one end of the threaded sleeve.
[0010] Preferably, the inner walls of the silicon steel sheet body are respectively provided with mounting grooves.
[0011] Preferably, the number of the mounting wire troughs, the thermally conductive connecting columns and the heat sink blocks are eight.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] By arranging heat-conducting connecting columns, heat-dissipating blocks, heat-dissipating arc grooves, heat-dissipating through holes and heat-dissipating through grooves, when a plurality of silicon steel sheet bodies are assembled, there will be connecting channel heat-dissipating arc grooves between them, so that when they are in use, the heat will be dissipated through the heat-dissipating arc grooves, heat-dissipating through holes and heat-dissipating through grooves, so that the heat can be discharged quickly through the heat-dissipating arc grooves, heat-dissipating through holes and heat-dissipating through grooves, thereby improving the heat dissipation effect, and the heat of the silicon steel sheet body can be quickly transferred to the heat-dissipating block by the heat-conducting connecting columns, thereby improving the heat dissipation efficiency of the silicon steel sheet body and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 This is the first three-dimensional structural diagram of the utility model;
[0016] Figure 2 This is a second three-dimensional structural diagram of the utility model;
[0017] Figure 3 This is a structural diagram of the installation connection hole of the utility model.
[0018] In the figure: 1. Silicon steel sheet body; 2. Installation wire groove; 3. Installation limit card slot; 4. Heat dissipation arc groove; 5. Heat dissipation through hole; 6. First hexagonal block; 7. Thermal connection column; 8. Heat dissipation block; 9. Heat dissipation through groove; 10. Installation card slot; 11. Installation connection column; 12. Threaded inner rod; 13. Threaded sleeve; 14. Second hexagonal block; 15. Installation limit card block; 16. Installation connection hole. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3 The utility model provides the following technical solutions: a motor silicon steel sheet, comprising a silicon steel sheet body 1, the surface of the silicon steel sheet body 1 is respectively provided with mounting grooves 2, the surface of the silicon steel sheet body 1 is respectively provided with heat-conducting connecting columns 7, and the heat-conducting connecting columns 7 are located between the mounting grooves 2, and a heat sink 8 is installed at one end of the heat-conducting connecting columns 7, and heat-dissipating grooves 9 are respectively provided inside the silicon steel sheet body 1, and one end of the heat-dissipating grooves 9 respectively penetrates the heat-conducting connecting columns 7 and the heat-dissipating block 8, heat-dissipating arc grooves 4 are respectively provided on both sides of the surface of the silicon steel sheet body 1, and the heat-dissipating arc grooves 4 are located on the surfaces of the silicon steel sheet body 1, the heat-conducting connecting columns 7 and the heat-dissipating block 8, heat-dissipating through holes 5 are respectively provided inside the heat-dissipating arc grooves 4, and one end of the heat-dissipating through holes 5 is connected to the heat-dissipating through grooves 9, and the outer shapes of the heat-dissipating arc grooves 4 and the heat-dissipating through grooves 9 are both wavy, and the heat-dissipating arc grooves 4 and the heat-dissipating through grooves 9 are opened in an inclined shape.
[0021] In a specific embodiment of the utility model, when in use, the heat generated by the silicon steel sheet body 1 will be quickly transferred to the heat dissipation block 8 by the heat-conducting connecting column 7, so that the heat dissipation block 8 can quickly dissipate the heat of the silicon steel sheet body 1. At the same time, when the silicon steel sheet body 1 is installed, the two groups of heat dissipation arc grooves 4 of the silicon steel sheet body 1 will form a channel space, so that the heat generated by it will be quickly discharged through its channel space, thereby improving the heat dissipation efficiency of the silicon steel sheet body 1 and extending its service life.
[0022] Working principle and use process of the utility model: When installing the utility model, the threaded sleeve 13 is passed through the installation connection hole 16 opened on the surface of the silicon steel sheet body 1, so that multiple silicon steel sheet bodies 1 are all sleeved on the surface of the threaded sleeve 13, and when multiple groups of silicon steel sheet bodies 1 are spliced and installed, the installation limit card groove 3 and the installation limit card block 15 are installed and placed correspondingly, so that the installation limit card block 15 on one side of the silicon steel sheet body 1 can be smoothly inserted into the installation limit card groove 3 opened on one side of another group of silicon steel sheet bodies 1. The inside of the installation limit slot 3 is inserted into the installation limit slot 3, so that multiple silicon steel sheet bodies 1 can be quickly spliced and installed, increasing the neatness of the installation, and then the installation connection column 11 and the threaded inner rod 12 are also inserted into the inside of the installation connection hole 16, and the first hexagonal block 6 and the second hexagonal block 14 are rotated to make them rotate in different directions, so that the threaded inner rod 12 moves inside the threaded sleeve 13 through the thread, thereby installing and fixing multiple groups of silicon steel sheet bodies 1, increasing the stability of their connection and improving the use effect.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A motor silicon steel sheet, comprising a silicon steel sheet body (1), characterized in that: The surface of the silicon steel sheet body (1) is respectively provided with a mounting groove (2), the surface of the silicon steel sheet body (1) is respectively provided with a heat-conducting connection column (7), and the heat-conducting connection column (7) is located between the mounting grooves (2), a heat-dissipating block (8) is installed at one end of the heat-conducting connection column (7), a heat-dissipating groove (9) is respectively provided inside the silicon steel sheet body (1), and one end of the heat-dissipating groove (9) passes through the heat-conducting connection column (7) and the heat-dissipating block (8), and the silicon steel sheet body (1) Both sides of the surface are provided with heat dissipation arc grooves (4), and the heat dissipation arc grooves (4) are located on the surfaces of the silicon steel sheet body (1), the heat conductive connecting column (7) and the heat dissipation block (8), and the heat dissipation arc grooves (4) are provided with heat dissipation through holes (5) inside, and one end of the heat dissipation through hole (5) is connected to the heat dissipation through groove (9), and the heat dissipation arc grooves (4) and the heat dissipation through grooves (9) are both wavy in shape, and the heat dissipation arc grooves (4) and the heat dissipation through grooves (9) are provided in an inclined shape.
2. The motor silicon steel sheet according to claim 1, characterized in that: One side of the surface of the silicon steel sheet body (1) is provided with an installation limit card slot (3), and the other side of the surface of the silicon steel sheet body (1) is provided with an installation limit card block (15), and the installation limit card slot (3) and the installation limit card block (15) are opposite to each other.
3. The motor silicon steel sheet according to claim 2, characterized in that: The inner diameter of the installation limit card slot (3) is the same as the diameter of the installation limit card block (15).
4. The motor silicon steel sheet according to claim 1, characterized in that: The surface of the silicon steel sheet body (1) is respectively provided with mounting connection holes (16), and the mounting connection holes (16) are located between the mounting limit slots (3).
5. The motor silicon steel sheet according to claim 4, characterized in that: An installation connection column (11) is arranged inside the installation connection hole (16), one end of the installation connection column (11) is arranged with a first hexagonal block (6), the other end of the installation connection column (11) is arranged with a threaded inner rod (12), the surface of the threaded inner rod (12) is threadedly connected with a threaded sleeve (13), and one end of the threaded sleeve (13) is arranged with a second hexagonal block (14).
6. The motor silicon steel sheet according to claim 1, characterized in that: The inner walls of the silicon steel sheet body (1) are respectively provided with mounting slots (10).
7. The motor silicon steel sheet according to claim 1, characterized in that: The number of the installation wire trough (2), the heat-conducting connecting column (7) and the heat dissipation block (8) are all eight.