New energy motor magnetic transmission device

Abstract

The utility model relates to the technical field of magnetic transmission, and discloses a new energy motor magnetic transmission device which comprises an outer shell, the lower end of the outer shell is fixedly connected with a motor output end, an outer permanent magnet is installed on the inner circumference of the outer shell, and an end face bearing and an end face fixing seat are installed at the inner bottom of the outer shell. An internal mounting seat is arranged in the external shell, an internal permanent magnet is mounted on the inner circumference of the internal mounting seat, and an end face adaptive shaft is fixedly connected to the bottom of the internal mounting seat. According to the utility model, through the arrangement of the mounting sleeve, the working output end and the mounting part, when the working output end is damaged, the working output end can be detached from the connecting shaft, so that the internal mounting seat part is prevented from being integrally replaced, and the use cost is saved; and the end face adaptive shaft, the end face balls and the upper bearing are arranged, so that axial and radial friction force can be reduced, and the transmission efficiency is higher.

Description

Technical Field

[0001] This utility model relates to the field of magnetic transmission technology, and in particular to a magnetic transmission device for a new energy motor. Background Technology

[0002] Magnetic drive in electric motors is a technology that uses magnetic fields to transmit power. It achieves contactless torque and power transmission through the interaction of built-in permanent magnets. Magnetic drive technology offers many unique advantages. Due to its contactless nature, this transmission method avoids mechanical wear and lubrication requirements, thus significantly reducing maintenance workload and costs.

[0003] However, the output end of electromagnetic transmission is easily damaged, requiring complete replacement, which increases the cost of use and makes it inconvenient to use. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new energy motor magnetic transmission device. Through the installation sleeve, working output end, and mounting part, when the working output end is damaged, it can be separated from the connecting shaft, thus avoiding the need to replace the entire internal mounting base and saving on operating costs. The end-face adapter shaft, end-face ball bearing, and upper bearing reduce axial and radial friction, resulting in higher transmission efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic transmission device for a new energy motor, comprising an outer housing, a motor output end fixedly connected to the lower end of the outer housing, an outer permanent magnet mounted on the inner circumference of the outer housing, an end face bearing and an end face fixing seat mounted on the inner bottom of the outer housing, an inner mounting seat provided inside the outer housing, an inner permanent magnet mounted on the inner circumference of the inner mounting seat, an end face adapter shaft fixedly connected to the bottom of the inner mounting seat, the end face adapter shaft and the end face bearing being mutually adapted, and an end face fixing seat being mounted on the end face fixing seat. The device includes end-face ball bearings that contact the end face of the internal mounting base. An upper bearing is mounted on the upper part of the outer housing, and the internal mounting base is installed together with the upper bearing. A connecting shaft is fixedly connected to the upper part of the internal mounting base. A working output end is located above the connecting shaft, and a mounting sleeve is fixedly connected to the lower part of the working output end. A mounting part is fixedly connected to the lower part of the mounting sleeve, and the mounting part is connected to the connecting shaft by fasteners. An end-sealing plate is detachably connected to the upper part of the outer housing, and a sealing ring is provided between the end-sealing plate and the internal mounting base. Through the mounting sleeve, working output end, and mounting part, when the working output end is damaged, it can be separated from the connecting shaft, thus avoiding the need to replace the entire internal mounting base and saving operating costs. The end-face adapter shaft, end-face ball bearings, and upper bearing reduce axial and radial friction, resulting in higher transmission efficiency.

[0006] Furthermore, a screw is fixedly connected to the outer housing, the screw passing through the end cap plate and being fixedly connected by a nut.

[0007] Furthermore, the inner permanent magnet is located inside the outer permanent magnet, and both the inner and outer permanent magnets are arranged in a combination of alternating N and N magnetic poles.

[0008] Furthermore, the connecting shaft passes through the end cap plate.

[0009] Furthermore, the end face fixing seat is located on the outside of the end face bearing.

[0010] Furthermore, the sealing ring is in contact with the end face of the internal mounting base.

[0011] Furthermore, the end cap is circular in shape.

[0012] Furthermore, the mounting part engages with the connecting shaft.

[0013] This utility model has the following beneficial effects:

[0014] This utility model proposes a new energy motor magnetic transmission device. With the installation sleeve, working output end, and installation part, when the working output end is damaged, it can be separated from the connecting shaft, thereby avoiding the need to replace the entire internal mounting base and saving usage costs. The end face adapter shaft, end face ball bearing, and upper bearing can reduce axial and radial friction, resulting in higher transmission efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0017] Figure 3 This is a top view of the present invention;

[0018] Figure 4 This is a front view of the present invention.

[0019] Legend:

[0020] 1. Outer housing; 101. Motor output end; 102. End sealing plate; 103. External permanent magnet; 104. End face bearing; 105. End face adapter shaft; 106. End face fixing seat; 107. End face ball bearing; 108. Upper bearing; 201. Working output end; 202. Mounting sleeve; 203. Mounting part; 204. Connecting shaft; 205. Internal mounting seat; 206. Internal permanent magnet; 3. Sealing ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Reference Figures 1-4This utility model provides an embodiment of a new energy motor magnetic transmission device, including an outer housing 1. A screw is fixedly connected to the outer housing 1, passing through an end cap 102 and fixedly connected by a nut. A motor output end 101 is fixedly connected to the lower end of the outer housing 1. An outer permanent magnet 103 is installed on the inner circumference of the outer housing 1. An end face bearing 104 and an end face fixing seat 106 are installed on the inner bottom of the outer housing 1. The end face fixing seat 106 is located outside the end face bearing 104. An inner mounting seat 205 is provided inside the outer housing 1. An inner permanent magnet 206 is installed on the inner circumference of the inner mounting seat 205. The inner permanent magnet 206 is located inside the outer permanent magnet 103. Both the inner permanent magnet 206 and the outer permanent magnet 103 are arranged in a combination of alternating N and N magnetic poles. An end face adapter shaft 105 is fixedly connected to the bottom of the inner mounting seat 205. The end face adapter shaft 105 is mutually adapted to the end face bearing 104. An end-face ball bearing 107 is installed on the fixed seat 106. The end-face ball bearing 107 is in contact with the end face of the internal mounting seat 205. An upper bearing 108 is installed on the upper part of the outer housing 1. The internal mounting seat 205 is installed together with the upper bearing 108. A connecting shaft 204 is fixedly connected to the upper part of the internal mounting seat 205. The connecting shaft 204 passes through the end sealing plate 102. A working output end 201 is provided above the connecting shaft 204. A mounting sleeve 202 is fixedly connected to the lower part of the working output end 201. A mounting part 203 is fixedly connected to the lower part of the mounting sleeve 202. The mounting part 203 and the connecting shaft 204 are engaged with each other. The mounting part 203 and the connecting shaft 204 are connected to each other by fasteners. An end sealing plate 102 is detachably connected to the upper part of the outer housing 1. The end sealing plate 102 is annular in shape. A sealing ring 3 is provided between the end sealing plate 102 and the internal mounting seat 205. The sealing ring 3 is in contact with the end face of the internal mounting seat 205. When in use, the rotation of the motor output end 101 drives the rotation of the outer permanent magnet 103. Utilizing the magnetic force of the outer permanent magnet 103 and the inner permanent magnet 206, the rotation of the internal mounting base 205 is achieved. The end face adapter shaft 105, end face ball bearing 107, and upper bearing 108 reduce axial and radial friction, resulting in higher transmission efficiency. Through the installation sleeve 202, working output end 201, and mounting part 203, when the working output end 201 is damaged, it can be separated from the connecting shaft 204, thereby avoiding the need to replace the entire internal mounting base 205 and saving on usage costs.

[0023] With the installation sleeve 202, working output end 201, and mounting part 203, when the working output end 201 is damaged, the working output end 201 can be separated from the connecting shaft 204, thereby avoiding the need to replace the entire internal mounting base part 205 and saving usage costs; the end face adapter shaft 105, end face ball 107, and upper bearing 108 can reduce axial and radial friction, resulting in higher transmission efficiency.

[0024] Working principle: When in use, the rotation of the motor output end 101 drives the rotation of the outer permanent magnet 103. Utilizing the magnetic force of the outer permanent magnet 103 and the inner permanent magnet 206, the internal mounting base 205 can be driven to rotate. With the end face adapter shaft 105, end face ball bearing 107, and upper bearing 108, axial and radial friction can be reduced, resulting in higher transmission efficiency. Through the installation sleeve 202, working output end 201, and mounting part 203, when the working output end 201 is damaged, it can be separated from the connecting shaft 204, thereby avoiding the need to replace the entire internal mounting base 205 and saving on usage costs.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new energy motor magnetic transmission device, comprising an external shell (1), characterized in that: The lower end of the outer shell (1) is fixedly connected with a motor output end (101), the inner circumference of the outer shell (1) is mounted with an outer permanent magnet (103), the inner bottom of the outer shell (1) is mounted with an end face bearing (104) and an end face fixed seat (106), the inner shell (1) is provided with an inner mounting seat (205), the inner circumference of the inner mounting seat (205) is mounted with an inner permanent magnet (206), the bottom of the inner mounting seat (205) is fixedly connected with an end face adapter shaft (105), the end face adapter shaft (105) is adapted with the end face bearing (104), the end face fixed seat (106) is mounted with an end face ball (107), the end face ball (107) is in contact with the end face of the inner mounting seat (205), the upper part of the outer shell (1) is mounted with an upper bearing (108), the inner mounting seat (205) and the upper bearing (108) are mounted together, the upper part of the inner mounting seat (205) is fixedly connected with a connecting shaft (204), the upper part of the connecting shaft (204) is provided with a working output end (201), the lower part of the working output end (201) is fixedly connected with a mounting sleeve (202), the lower part of the mounting sleeve (202) is fixedly connected with a mounting part (203), the mounting part (203) and the connecting shaft (204) are connected with each other through fasteners, the upper part of the outer shell (1) is detachably connected with an end sealing plate (102), the end sealing plate (102) and the inner mounting seat (205) are provided with a sealing ring (3).

2. The magnetic transmission device of a new energy motor according to claim 1, characterized in that: The outer shell (1) is fixedly connected with a screw rod, the screw rod passes through the end sealing plate (102) and is fixedly connected through a nut.

3. The magnetic transmission device of a new energy motor according to claim 1, characterized in that: The inner permanent magnet (206) is located on the inner side of the outer permanent magnet (103), and the inner permanent magnet (206) and the outer permanent magnet (103) are both arranged in combination of NS magnetic poles alternately arranged.

4. The magnetic transmission device of a new energy motor according to claim 1, characterized in that: The connecting shaft (204) passes through the end sealing plate (102).

5. The magnetic transmission device of a new energy motor according to claim 1, characterized in that: The end face fixed seat (106) is located on the outer side of the end face bearing (104).

6. The magnetic transmission device of a new energy motor according to claim 1, characterized in that: The sealing ring (3) is in contact with the end face of the inner mounting seat (205).

7. The magnetic transmission device of a new energy motor according to claim 1, characterized in that: The shape of the end sealing plate (102) is a circular ring.

8. The magnetic transmission device of a new energy motor according to claim 1, characterized in that: The mounting part (203) and the connecting shaft (204) are mutually clamped.

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