Circulating current motor capable of prolonging winding insulation
By setting a cover on the outside of the guide shaft of the circulation motor, the safety hazards caused by too short winding insulation are solved, the sealing and insulation performance is significantly improved, and the motor and users are protected.
Patent Information
- Application Number
- CN202323358290.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-12-11
AI Technical Summary
The winding insulation part of the existing motor is the same as the length of the winding, which leads to the easy loss of insulation when the end is worn, which poses safety hazards.
A circulation motor is designed, and the cover is located on the outside of the guide shaft, and the cover is located at the position of the stator inside the housing, for shielding and insulation, and enhances the overall sealing performance.
It significantly improves the sealing and insulation performance of the device, prevents the danger of electric shock, and protects the motor and users.
Smart Images

Figure CN222356094U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of circulating current motors, and more specifically, particularly relates to a circulating current motor with extended winding insulation. Background Art
[0002] An electric motor (commonly known as a "motor") is an electromagnetic device that realizes electrical energy conversion or transmission based on the law of electromagnetic induction. It is generally composed of a rotor and a stator. Corresponding winding insulation wires are generally arranged on the outside of the rotor. When existing electric motors are in use, the windings arranged on the outside of the rotor are generally kept consistent with the length of the windings because the insulation part thereof is generally consistent with the length of the windings. Therefore, when the end of the windings is worn, it is easy to be exposed to the outside and lose insulation, posing a safety hazard. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a circulating current motor with extended winding insulation, so as to solve the problem that when the existing motor is in use, the winding arranged on the outer side of the rotor is in use, because its insulation part is generally consistent with the length of the winding, so that the end of the winding is easily exposed to the outside and loses insulation when it is worn, posing a safety hazard.
[0004] The purpose and effect of the circulating current motor with extended winding insulation of the utility model are achieved by the following specific technical means:
[0005] A circulating current motor with extended winding insulation comprises a shell, wherein the main body of the shell is a box structure which is hollow inside and has a one-way opening on the left side, and a mounting plate is fixedly connected to the left side surface of the shell, the main body of the mounting plate is a rectangular structure with four outer corners all being arc-shaped, and the diameter of the mounting plate is larger than the diameter of the shell, and the mounting plate is used to shield the left opening of the shell, the mounting plate and the shell together constitute the outer shell of the circulating current motor, and a through hole is opened inside the mounting plate.
[0006] Furthermore, the balancing assembly and the shell together constitute a detection structure, and a through hole is opened at the inner center position of the mounting plate. The through hole is a two-way through structure on the left and right sides, and a bearing is embedded in the through hole. The bearing and the mounting plate together constitute a load-bearing structure.
[0007] Furthermore, a fixing bolt is installed inside the mounting hole opened in the mounting plate, and the fixing bolt is used to pass through the mounting hole opened in the mounting plate to connect with the equipment, and a balancing component is fixedly connected to the top surface of the shell, and the balancing component is arranged parallel to the top surface of the shell.
[0008] Furthermore, a guide shaft is installed inside the bearing, the main body of the guide shaft is the motor output shaft, and the mounting plate and the bearing together constitute a bearing structure for the guide shaft, and the right end of the guide shaft is connected to the interior of the shell, and a through groove is opened inside the shell.
[0009] Furthermore, the through hole opened in the mounting plate is a mounting hole, the main body of the mounting hole is a two-way through structure on the left and right sides, and there are four mounting holes in total, which are respectively opened at the four corners inside the mounting plate, and the mounting plate and the mounting hole together constitute a connecting structure.
[0010] Furthermore, the through grooves opened in the shell are air-permeable grooves, and there are two air-permeable grooves in total, and the two air-permeable grooves are respectively opened at the front and rear sides of the shell, and the air-permeable grooves and the shell together constitute a heat dissipation structure, and a rotor is installed on the outside of the guide shaft, and a winding wire is wound on the outside of the rotor, and a stator is fixedly connected to the inside of the shell, and the main body of the stator is an annular structure, and the diameter of the stator is larger than the diameter of the rotor, and the stator is fixedly connected to the inner side of the shell, and the stator and the rotor together constitute a driving structure, and a cover body is arranged inside the shell, and the cover body is a hollow cylindrical structure inside, and the cover body is arranged at the outer side of the rotor arranged on the outside of the guide shaft, and the diameter of the cover body is smaller than the diameter of the stator arranged in the shell, and the cover body is used for insulating the winding insulation opened in the rotor arranged on the outside of the guide shaft, and the cover body and the shell together constitute a covering and limiting structure for the guide shaft and the rotor arranged inside it, and the guide shaft and the rotor together constitute a power output structure.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. In the utility model, a cover is provided on the outer side of the rotor provided on the outer side of the guide shaft, and the cover is located on the inner side of the stator provided in the housing. Therefore, when in use, the stator can be efficiently shielded and protected by utilizing the setting of the cover, so that the sealing and insulating performance of the whole device can be significantly improved when in use. Compared with the traditional winding wire, which is prone to electric shock danger due to too short insulation when in use, this design achieves the purpose of protecting the motor and the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the front side structure of the utility model in a partially cut-away state.
[0014] Figure 2 It is a schematic diagram of the top and side view of the structure of the utility model in a partially cut-away state.
[0015] Figure 3 It is a front side structural schematic diagram of the utility model.
[0016] Figure 4 It is a front structural schematic diagram of the utility model.
[0017] Figure 5 It is a schematic diagram of the guide shaft and rotor assembly structure of the utility model.
[0018] Figure 6 It is a left-side structural schematic diagram of the utility model.
[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0020] 1. Shell; 2. Mounting plate; 3. Mounting hole; 4. Fixing bolt; 5. Balancing assembly; 6. Bearing; 7. Guide shaft; 8. Rotor; 9. Cover; 10. Stator; 11. Ventilation groove. DETAILED DESCRIPTION
[0021] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0022] Embodiment 1:
[0023] As attached Figure 1 To Attachment Figure 6 As shown:
[0024] The utility model provides a circulating current motor with extended winding insulation, comprising a shell 1, the main body of the shell 1 is a box structure with a hollow interior and a one-way opening on the left side, and a mounting plate 2 is fixedly connected to the left side surface of the shell 1, the main body of the mounting plate 2 is a rectangular structure with four outer corners being arc-shaped, and the diameter of the mounting plate 2 is larger than the diameter of the shell 1, and the mounting plate 2 is used to shield the left opening of the shell 1, the mounting plate 2 and the shell 1 together constitute the outer shell of the circulating current motor, and the interior of the mounting plate 2 is provided with a through hole, the through groove provided in the shell 1 is a venting groove 11, and the venting groove 11 is provided with two locations, and the two venting grooves 11 are respectively provided at the front and rear sides of the shell 1, and the venting groove 11 and the shell 1 together constitute a heat dissipation structure, and a rotor 8 is installed on the outer side of the guide shaft 7, and the outer side of the rotor 8 is wound A winding wire is wound, and a stator 10 is fixedly connected to the inside of the shell 1. The main body of the stator 10 is an annular structure, and the diameter of the stator 10 is larger than the diameter of the rotor 8. The stator 10 is fixedly connected to the inner side of the shell 1, and the stator 10 and the rotor 8 together constitute a driving structure, and a cover body 9 is arranged inside the shell 1. The cover body 9 is a hollow cylindrical structure inside, and the cover body 9 is arranged on the outer side of the rotor 8 arranged on the outside of the guide shaft 7. The diameter of the cover body 9 is smaller than the diameter of the stator 10 arranged in the shell 1. The cover body 9 is used to insulate the winding insulation opened in the rotor 8 arranged on the outside of the guide shaft 7, and the cover body 9 and the shell 1 together constitute a covering and limiting structure for the guide shaft 7 and the rotor 8 arranged therein, and the guide shaft 7 and the rotor 8 together constitute a power output structure.
[0025] Among them, the through hole opened in the mounting plate 2 is the mounting hole 3, the main body of the mounting hole 3 is a two-way through structure on the left and right sides, and there are four mounting holes 3 in total, and the four mounting holes 3 are respectively opened at the four corners inside the mounting plate 2, and the mounting plate 2 and the mounting holes 3 together constitute a connecting structure, and a fixing bolt 4 is installed inside the mounting hole 3 opened in the mounting plate 2, and the fixing bolt 4 is used to pass through the mounting hole 3 opened in the mounting plate 2 and connect with the equipment, and a balancing component 5 is fixedly connected to the top surface of the shell 1, and the balancing component 5 is arranged parallel to the top surface of the shell 1.
[0026] Among them, the balancing component 5 and the shell 1 together constitute a detection structure, and a through hole is opened at the inner center position of the mounting plate 2, and the through hole is a two-way through structure on the left and right sides, and a bearing 6 is embedded in the through hole, and the bearing 6 and the mounting plate 2 together constitute a load-bearing structure, and a guide shaft 7 is installed inside the bearing 6, and the main body of the guide shaft 7 is the motor output shaft, and the mounting plate 2 and the bearing 6 together constitute a load-bearing structure for the guide shaft 7, and the right end of the guide shaft 7 is connected to the interior of the shell 1, and a through groove is opened inside the shell 1.
[0027] The specific usage and function of this embodiment are as follows:
[0028] When the circulating current motor is in use, the housing 1 can be brought into close contact with the base surface to be fixed by using the mounting plate 2 fixedly connected on the left upper surface thereof, and the holes opened in the mounting plate 2 can be aligned synchronously, and at this time, the fixing bolt 4 can be passed through the mounting hole 3 opened in the mounting plate 2 to realize the fast fixing and limiting operation of the current housing 1, thereby achieving a more practical purpose;
[0029] When in use, the cover body 9 arranged on the outside of the rotor 8 and the guide shaft 7 can be used to shield and protect the rotor 8, and when the shell 1 is being installed, the balancing assembly 5 arranged on the top surface of the shell 1 can be used to assist the installation of the shell 1, thereby further improving the overall stability and practicality of the device and achieving a more practical purpose.
[0030] Embodiment 2:
[0031] Based on the shell 1 provided in the first embodiment, the shell 1 can be made of alloy material when in use, and when the shell 1 is made of alloy material, the interior of the shell 1 can be simultaneously fixedly connected with a corresponding rubber pad for use, so that it can play a role of shock absorption and sealing when in use.
[0032] Embodiment three:
[0033] Based on the cover body 9 provided in the first embodiment, the cover body 9 can be used by using insulating materials such as plastic, and when the cover body 9 is used by using insulating materials such as plastic, the cover body 9 can be set to the outer position of the guide shaft 7 and the rotor 8 arranged in the shell 1 to achieve shielding, covering and insulation of the guide shaft 7.
Claims
1. A circulating current motor with extended winding insulation, comprising a housing (1), characterized in that: The main body of the shell (1) is a box structure with a hollow interior and a one-way opening on the left side, and a mounting plate (2) is fixedly connected to the left side surface of the shell (1), the main body of the mounting plate (2) is a rectangular structure with four outer corners all being arc-shaped, and the diameter of the mounting plate (2) is larger than the diameter of the shell (1), and the mounting plate (2) is used to shield the left opening of the shell (1), the mounting plate (2) and the shell (1) together form the outer shell of the circulating current motor, and a through hole is opened inside the mounting plate (2).
2. A circulating current motor with extended winding insulation as claimed in claim 1, characterized in that: The through hole provided in the mounting plate (2) is a mounting hole (3), the main body of the mounting hole (3) is a two-way through structure on the left and right sides, and there are four mounting holes (3) in total, the four mounting holes (3) are respectively provided at the four inner corners of the mounting plate (2), and the mounting plate (2) and the mounting holes (3) together form a connection structure.
3. A circulating current motor with extended winding insulation as claimed in claim 2, characterized in that: A fixing bolt (4) is installed inside the mounting hole (3) opened in the mounting plate (2), and the fixing bolt (4) is used to pass through the mounting hole (3) opened in the mounting plate (2) to connect with the device, and a balancing component (5) is fixedly connected to the top surface of the shell (1), and the balancing component (5) and the top surface of the shell (1) are arranged in parallel.
4. A circulating current motor with extended winding insulation as claimed in claim 3, characterized in that: The balancing component (5) and the housing (1) together form a detection structure, and a through hole is provided at the inner center position of the mounting plate (2), the through hole being a bidirectional through structure on the left and right sides, and a bearing (6) is embedded in the through hole, and the bearing (6) and the mounting plate (2) together form a bearing structure.
5. A circulating current motor with extended winding insulation as claimed in claim 4, characterized in that: A guide shaft (7) is installed inside the bearing (6), the main body of the guide shaft (7) is the output shaft of the motor, and the mounting plate (2) and the bearing (6) together form a bearing structure for the guide shaft (7), and the right end of the guide shaft (7) is connected to the inside of the housing (1), and a through groove is opened inside the housing (1).
6. A circulating current motor with extended winding insulation as claimed in claim 5, characterized in that: The through grooves provided in the shell (1) are air-permeable grooves (11), and two air-permeable grooves (11) are provided in total, and the two air-permeable grooves (11) are provided at the front and rear sides of the shell (1), respectively. The air-permeable grooves (11) and the shell (1) together form a heat dissipation structure, and a rotor (8) is installed on the outside of the guide shaft (7), and a winding wire is wound on the outside of the rotor (8), and a stator (10) is fixedly connected to the inside of the shell (1), and the main body of the stator (10) is an annular structure, and the diameter of the stator (10) is larger than the diameter of the rotor (8), and the stator (10) is fixedly connected to the inside of the shell (1), and the stator (10) and the rotor (8) are connected to each other. ) together form a driving structure, and a cover body (9) is arranged inside the housing (1), the cover body (9) is a hollow cylindrical structure inside, and the cover body (9) is arranged at the outer side of the rotor (8) arranged outside the guide shaft (7), the diameter of the cover body (9) is smaller than the diameter of the stator (10) arranged in the housing (1), the cover body (9) is used to insulate the winding insulation opened in the rotor (8) arranged outside the guide shaft (7), and the cover body (9) and the housing (1) together form a covering and limiting structure for the guide shaft (7) and the rotor (8) arranged inside, and the guide shaft (7) and the rotor (8) together form a power output structure.