Motor iron core

Abstract

The utility model relates to the technical field of motor assemblies, and discloses a motor iron core, which comprises a motor iron core main body, a convenient splitting mechanism is arranged on the side surface of the motor iron core main body, heat dissipation mechanisms are arranged at the top and the bottom of the motor iron core main body, and the convenient splitting mechanism comprises a connecting ring piece. And the connecting ring piece is fixedly connected to the side surface of the motor iron core main body. According to the utility model, through the design of the long pin rod, the long pin rod can be connected in series in the inner cavity of the connecting ring piece to connect a plurality of motor iron core main bodies, and through the design of the inserting square cylinder, the hollow limiting block and the manual valve pipe, the long pin rod can be inserted into the square groove in the back surface of the long pin rod to limit the long pin rod; when the motor iron core main body is damaged, a user pulls out the long pin rod from the interiors of the connecting ring pieces, then the motor iron core main body is split, and the damaged motor iron core main body can be replaced, so that the problem that the whole structure needs to be replaced when the motor iron core main body is damaged is solved, and the maintenance cost of the structure is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of motor components, and in particular to a motor iron core. Background Art

[0002] The motor core is the core component of the motor. The iron core is a non-professional term in the electrical industry. The iron core is also the magnetic core. The iron core plays a vital role in the entire motor. It is used to increase the magnetic flux of the inductor coil to achieve the maximum conversion of electromagnetic power.

[0003] A Chinese patent discloses a motor core, with publication number CN208939689U. The technical solution disclosed in the patent document is as follows: the rotor core is located in the rotor through hole, and the rotor through hole is arranged on the stator core. The rotor core includes a core body, a first through hole, and a magnet through hole. The core body is provided with a plurality of U-shaped grooves in a circular array, and a magnet through hole is provided between two adjacent U-shaped grooves. The magnet through holes are arranged in a circular array on the core body.

[0004] In order to solve the problem that the adhesion of glue will be reduced after being exposed to high temperature, affecting the safe operation of the motor, the existing technology is to fix one end of the first magnet and one end of the second magnet in the magnet through hole by glue to reduce the amount of glue used. However, there is still a situation where the iron core cannot be disassembled as a whole. The iron core of this structure is an integrated structure. If some components of the iron core are damaged, the whole needs to be replaced, which leads to the problem of high maintenance costs. Utility Model Content

[0005] The utility model aims to provide a motor core to solve the problem of high maintenance cost of the integrated structure in the prior art.

[0006] The utility model provides the following technical solution: a motor core, comprising a motor core body, a side of the motor core body is provided with a convenient splitting mechanism, and the top and bottom of the motor core body are provided with a heat dissipation mechanism.

[0007] The convenient disassembly mechanism includes a connecting ring, which is fixedly connected to the side of the motor core body, a long pin rod is movably inserted on the inner wall of the connecting ring, a square groove is opened on the back of the long pin rod, a plug-in square tube is movably inserted in the inner cavity of the square groove, a hollow limit block is fixedly connected to the back of the plug-in square tube, the front of the hollow limit block is movably connected to the back of the connecting ring, and a manual valve pipe is fixedly connected to the back of the hollow limit block. Through the cooperation of the long pin rod, the plug-in square tube and the hollow limit block, the connecting rings can be connected in series, which is convenient for users to carry out targeted replacement of the damaged motor core body.

[0008] As a preferred embodiment of the above technical solution, a mid-position bracket is fixedly installed between the top and bottom of the inner wall of the plug-in square tube, circular through holes are opened on both sides of the plug-in square tube, and elastic parts are fixedly connected on both sides of the mid-position bracket, and the initial elastic force of the elastic parts can drive the circular plate to reset and shrink into the circular through hole.

[0009] As a preferred embodiment of the above technical solution, the elastic member is fixedly connected to one end away from the middle bracket with a circular plate, the outer wall of the circular plate is slidably connected to the inner wall of the circular through hole, and the circular plate can fit the inner wall of the square groove under the action of air pressure to position the plug-in square tube.

[0010] As a preferred embodiment of the above technical solution, the heat dissipation mechanism includes mounting feet, which are fixedly connected to the top and bottom of the motor core body, and the outer wall of the mounting feet is detachably connected with a connecting block, and the outer wall of the connecting block is fixedly installed with a hollow arc plate, and the connecting block is detachably connected to the mounting feet by bolts, so that the user can disassemble and assemble the hollow arc plate.

[0011] As a preferred embodiment of the above technical solution, an arc-shaped mesh plate is fixedly installed on the inner wall of the hollow arc-shaped plate, and an air intake duct is fixedly connected to the back of the hollow arc-shaped plate. The arc-shaped mesh plate can make the heat dissipation gas evenly blow to the surface of the motor core body.

[0012] As a preferred embodiment of the above technical solution, a limiting ring is fixedly installed on the inner wall of the air intake pipe, and a fiber filter cartridge is movably inserted on the back side of the limiting ring. The fiber filter cartridge can filter the heat dissipation gas, and the limiting ring is used to movably limit the fiber filter cartridge.

[0013] As a preferred embodiment of the above technical solution, a plug-in tube cover is movably connected to the back side of the air intake pipe, a rubber ring is fixedly sleeved on the outer wall of the plug-in tube cover, the outer wall of the rubber ring is movably connected to the inner wall of the air intake pipe, the rubber ring is used to seal the connection between the plug-in tube cover and the air intake pipe, and the plug-in tube cover can be pulled out from the back side of the air intake pipe, so that the user can disassemble and assemble the fiber filter cartridge conveniently.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model adopts the design of a long pin rod, which can be connected in series in the inner cavity of a connecting ring to connect multiple motor core bodies, and then through the design of plug-in square tubes, hollow limit blocks and manual valve tubes, it can be plugged into the square groove on the back of the long pin rod to limit the long pin rod. Conversely, the user pulls the long pin rod out from the inside of the multiple connecting rings, and then disassembles the motor core body, and then replaces the damaged motor core body, avoiding the problem of replacing the entire structure when the motor core body is damaged, thereby reducing the maintenance cost of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the convenient disassembly mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the plug-in square tube of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the heat dissipation mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the internal structure of the air intake duct of the utility model.

[0021] In the figure: 1. Motor core body; 2. Convenient disassembly mechanism; 21. Connecting ring; 22. Long pin rod; 23. Plug-in square tube; 231. Middle bracket; 232. Circular through hole; 233. Elastic member; 234. Circular plate; 24. Hollow limit block; 25. Manual valve pipe; 3. Heat dissipation mechanism; 31. Mounting foot; 32. Connecting block; 33. Hollow arc plate; 34. Arc mesh plate; 35. Inlet pipe; 36. Limiting ring; 37. Fiber filter cartridge; 38. Plug-in pipe cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1-2 As shown, the utility model provides a technical solution: a motor core, including a motor core body 1, a convenient splitting mechanism 2 is arranged on the side of the motor core body 1, and a heat dissipation mechanism 3 is arranged on the top and bottom of the motor core body 1. The convenient splitting mechanism 2 includes a connecting ring 21, and the connecting ring 21 is fixedly connected to the side of the motor core body 1. A long pin rod 22 is movably inserted on the inner wall of the connecting ring 21, and a square groove is opened on the back of the long pin rod 22. A plug-in square tube 23 is movably inserted in the inner cavity of the square groove, and the plug-in square tube 23 is inserted A hollow limit block 24 is fixedly connected to the back of the connecting ring 21, and the front of the hollow limit block 24 is movably connected to the back of the connecting ring 21. A manual valve tube 25 is fixedly connected to the back of the hollow limit block 24. During the assembly process, the long pin rod 22 is inserted into the inner cavity of the connecting ring 21 to connect multiple motor core bodies 1, and then the plug-in square tube 23 is inserted into the square groove on the back of the long pin rod 22 to limit the long pin rod 22. According to this design, the user can carry out targeted replacement of the damaged motor core body 1 to reduce maintenance costs.

[0024] As an implementation method in this embodiment, Figure 3As shown, a middle bracket 231 is fixedly installed between the top and the bottom of the inner wall of the plug-in square tube 23, and circular through holes 232 are opened on both sides of the plug-in square tube 23. Elastic members 233 are fixedly connected to both sides of the middle bracket 231. The end of the elastic member 233 away from the middle bracket 231 is fixedly connected to a circular plate 234. The outer wall of the circular plate 234 is slidably connected to the inner wall of the circular through hole 232. The manual valve tube 25 is opened, and then the manual valve tube 25 can pass through the hollow limit block 24 to the plug-in Gas is transported in the inner cavity of the square tube 23, and the gas pressure pushes the circular plate 234 to slide on the inner wall of the circular through hole 232, so that the circular plate 234 is tightly fitted on the inner wall of the square groove, thereby realizing the function of locking the plug-in square tube 23 on the back of the long pin rod 22. The manual valve tube 25 is opened to release the gas in the inner cavity of the plug-in square tube 23, and then the resetting elastic force of the elastic member 233 drives the circular plate 234 to reset, so that the user can extract and disassemble the plug-in square tube 23 on the back of the long pin rod 22.

[0025] As an implementation method in this embodiment, Figure 4-5 As shown, the heat dissipation mechanism 3 includes a mounting foot 31, the mounting foot 31 is fixedly connected to the top and bottom of the motor core body 1, the outer wall of the mounting foot 31 is detachably connected with a connecting block 32, the outer wall of the connecting block 32 is fixedly installed with a hollow arc plate 33, the inner wall of the hollow arc plate 33 is fixedly installed with an arc mesh plate 34, the back of the hollow arc plate 33 is fixedly connected with an air intake pipe 35, the inner wall of the air intake pipe 35 is fixedly installed with a limiting ring 36, the back of the limiting ring 36 is movably plugged with a fiber filter cartridge 37, and the air intake pipe 35 is fixedly connected with a limiting ring 36. A plug-in tube cover 38 is movably connected to the back of the air duct 35, and a rubber ring is fixedly sleeved on the outer wall of the plug-in tube cover 38. The outer wall of the rubber ring is movably connected to the inner wall of the air inlet duct 35. The output pipe of the external air cooler is pre-connected to the plug-in tube cover 38 to control the operation of the external air cooler to output low-temperature gas into the inner cavity of the hollow arc plate 33. The fiber filter cartridge 37 can filter the gas, and the low-temperature gas then passes through the arc mesh plate 34 and sprays onto the surface of the motor core body 1 to dissipate heat from the motor core body 1.

[0026] Working principle: the structure can be installed on the motor assembly from the mounting foot 31 with the help of bolts to increase the magnetic flux of the inductor coil through the motor core body 1. If the motor core body 1 needs to be replaced and maintained in a targeted manner, the manual valve tube 25 is opened to release the gas in the inner cavity of the plug-in square tube 23, and the circular plate 234 is reset by the reset elastic force of the elastic member 233. The user can extract and disassemble the plug-in square tube 23 on the back of the long pin rod 22, and then replace the motor core body 1, and then reconnect and reset the plug-in square tube 23, and then deliver gas to the plug-in square tube 23 while opening the manual valve tube 25, and then close the manual valve tube 25, and limit the long pin rod 22 to complete the replacement and maintenance work.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A motor core, comprising a motor core body (1), characterized in that: A convenient splitting mechanism (2) is provided on the side of the motor core body (1), and a heat dissipation mechanism (3) is provided on the top and bottom of the motor core body (1); The convenient disassembly mechanism (2) comprises a connecting ring (21), the connecting ring (21) being fixedly connected to the side of the motor core body (1), a long pin rod (22) being movably inserted on the inner wall of the connecting ring (21), a square groove being provided on the back side of the long pin rod (22), a plug-in square tube (23) being movably inserted in the inner cavity of the square groove, a hollow stop block (24) being fixedly connected to the back side of the plug-in square tube (23), a front side of the hollow stop block (24) being movably connected to the back side of the connecting ring (21), and a manual valve pipe (25) being fixedly connected to the back side of the hollow stop block (24).

2. A motor core according to claim 1, characterized in that: A middle bracket (231) is fixedly installed between the top and bottom of the inner wall of the plug-in square tube (23), circular through holes (232) are provided on both sides of the plug-in square tube (23), and elastic members (233) are fixedly connected to both sides of the middle bracket (231).

3. A motor core according to claim 2, characterized in that: One end of the elastic member (233) away from the middle bracket (231) is fixedly connected to a circular plate (234), and the outer wall of the circular plate (234) is slidably connected to the inner wall of the circular through hole (232).

4. The motor core according to claim 1, characterized in that: The heat dissipation mechanism (3) comprises mounting feet (31), the mounting feet (31) being fixedly connected to the top and bottom of the motor core body (1), a connecting block (32) being detachably connected to the outer wall of the mounting feet (31), and a hollow arc-shaped plate (33) being fixedly mounted on the outer wall of the connecting block (32).

5. The motor core according to claim 4, characterized in that: An arc-shaped mesh plate (34) is fixedly mounted on the inner wall of the hollow arc-shaped plate (33), and an air intake duct (35) is fixedly connected to the back side of the hollow arc-shaped plate (33).

6. The motor core according to claim 5, characterized in that: A limit ring (36) is fixedly mounted on the inner wall of the air intake pipe (35), and a fiber filter cartridge (37) is movably inserted into the back of the limit ring (36).

7. The motor core according to claim 6, characterized in that: A plug-in pipe cover (38) is movably plugged into the back of the air intake pipe (35), a rubber ring is fixedly sleeved on the outer wall of the plug-in pipe cover (38), and the outer wall of the rubber ring is movably connected to the inner wall of the air intake pipe (35).

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