Improved motor with shell convenient to disassemble and assemble and disassembling and assembling method thereof

By setting structures such as sliding connection components and connection blocks between the motor housings, the problem of motor bolts being unable to be screwed due to rust or slip wires is solved, and the disassembly and assembly efficiency and maintenance convenience of the motor are improved.

CN119675314APending Publication Date: 2025-03-21ZHENJIANG YUANDONG ELECTRIC MOTOR
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Patent Information

Application Number
CN202411982964.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

During the motor maintenance or maintenance, the bolts between the motor end cover and the housing are easily unable to be screwed off due to rust or slippery wire, which makes it difficult to disassemble the motor cover housing.

Method used

A method of disassembly and assembly of an improved motor is designed. By setting up a connecting mechanism between the motor housing, including sliding connection components and connection blocks, the structures such as fixing holes, connection holes, guide grooves and fastening blocks can achieve stronger connection strength and stability, and avoid the situation where the bolts cannot be screwed down.

Benefits of technology

This method improves the disassembly and assembly efficiency of the motor, avoids the problem of bolts being unable to be screwed due to rust or slippers, and simplifies the maintenance and maintenance process of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of motor shell disassembly, in particular to a disassembly and assembly method of an improved motor with a shell convenient to disassemble and assemble, the improved motor comprises a first motor shell and a second motor shell, and a connecting mechanism is arranged between the first motor shell and the second motor shell. The connecting mechanism comprises a first connecting assembly in sliding connection with the first motor shell and a second connecting assembly in sliding connection with the second motor shell, a worker can conveniently repair or maintain the motor, the overhauling efficiency of the worker is improved, and meanwhile the situation that after a motor bolt used for connection is used for a long time, the motor bolt cannot be damaged is avoided. In the prior art, a motor cover housing is inconvenient to open due to the fact that the bolt cannot be screwed down when the motor cover housing is corroded or slipped.
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Description

Technical Field

[0001] The invention relates to the technical field of motor housing disassembly, and in particular to a method for disassembling and assembling an improved motor which is convenient for disassembling and assembling a housing. Background Art

[0002] The motor, commonly known as the motor, refers to an electromagnetic device that realizes the conversion or transmission of electrical energy according to the law of electromagnetic induction. It is represented by the letter M (D in the old standard) in the circuit. Its main function is to generate driving torque as a power source for electrical appliances or various machines. The generator is represented by the letter G in the circuit. Its main function is to convert mechanical energy into electrical energy. At present, the most commonly used method is to use heat energy, water energy, etc. to drive the generator rotor to generate electricity. The motor refers to an electromagnetic device that realizes the conversion or transmission of electrical energy according to the law of electromagnetic induction, or converts one form of electrical energy into another form of electrical energy. The electric motor converts electrical energy into mechanical energy (commonly known as the motor), and the generator converts mechanical energy into electrical energy. The working principle of the DC generator is to convert the alternating electromotive force induced in the armature coil into a DC electromotive force when it is led out from the brush end by the commutation action of the commutator and the brush. The direction of the induced electromotive force is determined by the right-hand rule (the magnetic lines of force point to the palm of the hand, the thumb points to the direction of movement of the conductor, and the directions of the other four fingers are the directions of the induced electromotive force in the conductor).

[0003] The motor needs regular maintenance and repair after damage. When the motor is repaired or maintained, the motor end cover needs to be separated from the motor housing. In actual operation, the bolts that fix the motor end cover and the motor housing are usually removed first to allow the motor cover and the motor housing to move relative to each other. However, the motor bolts used for connection will rust or strip after long-term use, making it difficult to screw down the bolts, making it inconvenient to open the motor cover housing. Summary of the invention

[0004] The purpose of the present invention is to provide an improved motor disassembly and assembly method that is easy to disassemble and assemble the casing in order to solve the problem that the motor needs regular maintenance and needs repair after damage. When the motor is repaired or maintained, the motor end cover needs to be separated from the motor casing. In actual operation, the bolts that fix the motor end cover and the motor casing are usually removed first to allow relative movement between the motor cover and the motor casing. However, the motor bolts used for connection will rust or strip after long-term use, making it impossible to screw off the bolts, resulting in inconvenience in opening the motor cover casing.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An improved motor with a casing that is easy to disassemble and assemble, includes a first motor housing and a second motor housing, a connecting mechanism is provided between the first motor housing and the second motor housing, the connecting mechanism includes a first connecting component that is slidably connected to the first motor housing and a second connecting component that is slidably connected to the second motor housing, the second connecting component or the first connecting component includes a connecting block, a first fixing hole for inserting a fixing bolt is penetrated on one side of the connecting block, a first connecting hole for inserting a connecting bolt is penetrated on the connecting block on one side of the first fixing hole, clamping plates with an arc structure on the inner side are symmetrically provided on both sides of the connecting block, and a mounting plate is provided on the side of the clamping plate away from the connecting block.

[0007] As a preferred technical solution of the present invention, a guide groove is provided on the inner side wall of the connecting block, and the first motor housing and the second motor housing are both provided with a first guide block that matches the guide groove, and the first guide block is penetrated by a second fixing hole that is connected to the first fixing hole.

[0008] Through the above technical solution, by utilizing the arrangement of the first fixing hole and the second fixing hole, the first connecting assembly installed on the first motor housing and the second connecting assembly installed on the second motor housing can be accommodated and limited.

[0009] As a preferred technical solution of the present invention, a second conducting block matching with the conducting groove is provided on the first motor housing or the second motor housing on the opposite side of the first conducting block, and a second connecting hole connected with the first connecting hole is penetrated through the second conducting block.

[0010] Through the above technical solution, the first connecting hole and the second connecting hole are arranged to improve the connection strength between the first connecting component and the second connecting component, while preventing the first connecting component that slides out of the first motor housing and the second connecting component of the second motor housing from being displaced.

[0011] As a preferred technical solution of the present invention, a guide rod is provided on the first guide block, and a guide groove for inserting the guide rod is provided in the second guide block.

[0012] Through the above technical solution, by utilizing the arrangement of the guide rod and the guide groove, it is possible to provide a guide installation for the connection between the first motor housing and the second motor housing.

[0013] As a preferred technical solution of the present invention, a first fastening block is provided on the mounting plate in the first connecting component, and a first fastening groove matching with the first fastening block is opened on the mounting plate in the second connecting component.

[0014] Through the above technical solution, the connection strength between the first connecting component and the second connecting component is improved by utilizing the arrangement of the first fastening groove and the first fastening block.

[0015] As a preferred technical solution of the present invention, a second fastening groove is formed on the first fastening block, and a second fastening block matched with the second fastening groove is arranged in the first fastening groove.

[0016] Through the above technical solution, the second fastening groove and the second fastening block are arranged, so as to further improve the connection strength between the first connecting component and the second connecting component.

[0017] As a preferred technical solution of the present invention, a limiting column is provided on the bottom end surface of the clamping plate, and limiting grooves for displacement of the limiting column are provided on the first motor housing and the second motor housing.

[0018] Through the above technical solution, by utilizing the setting of the limiting groove and the limiting column, the displacement of the first connecting component and the second connecting component can be limited.

[0019] The present invention also provides a method for disassembling and assembling an improved motor with a casing that is easy to disassemble and assemble, comprising the following steps:

[0020] S1. First, align the guide rod on the first motor housing with the guide groove on the second motor housing and insert them, so that the first motor housing and the second motor housing are initially fixedly connected;

[0021] S2, then loosen the fixing bolts installed in the first fixing hole and the second fixing hole for disassembly;

[0022] S3, then slide the first connecting assembly on the first motor housing so that the connecting block in the first connecting assembly slides onto the second conducting block in the second motor housing so that the first connecting hole on the connecting block is connected to the second connecting hole on the second conducting block, and insert the connecting bolt into the connected first connecting hole and second connecting hole for fixing;

[0023] S4, slide the second connecting assembly on the second motor housing so that the first fastening block on the first connecting assembly is inserted into the first fastening groove in the second connecting assembly, and the second fastening block in the first fastening groove is inserted into the second fastening groove in the first fastening block;

[0024] S5. The connecting block on the second connecting assembly slides onto the second conducting block in the first motor housing, so that the first connecting hole on the connecting block is connected to the second connecting hole on the second conducting block, and the connecting bolt is inserted into the connected first connecting hole and second connecting hole for fixing, thereby installing the connecting mechanism between the first motor housing and the second motor housing.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] The present invention makes it easy for workers to repair or maintain the motor, thereby improving the repair efficiency of the workers, and at the same time avoids the situation where the motor bolts used for connection are rusted or stripped after long-term use, causing the bolts to be unable to be screwed off and causing inconvenience in opening the motor cover housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the present invention;

[0028] Figure 2 for Figure 1 Another structural diagram of the form;

[0029] Figure 3 is a schematic structural diagram of a second motor housing of the present invention;

[0030] Figure 4 is a schematic structural diagram of a first connecting assembly of the present invention;

[0031] Figure 5 is a schematic structural diagram of a second connecting assembly of the present invention;

[0032] In the figure: 1. first motor housing; 2. second motor housing; 201. first guide block; 202. guide rod; 203. second fixing hole; 204. second guide block; 205. guide groove; 206. limiting groove; 3. first connecting assembly; 301. connecting block; 302. clamping plate; 303. guide groove; 304. first fixing hole; 305. first connecting hole; 306. limiting column; 307. first fastening block; 308. mounting plate; 309. second fastening groove; 4. second connecting assembly; 401. first fastening groove; 402. second fastening block; 5. connecting bolt; 6. fixing bolt. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0034] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0035] Example

[0036] The present invention provides an improved motor with a casing that is easy to disassemble and assemble. Figure 1-5 As shown, it includes a first motor housing 1 and a second motor housing 2, and a connecting mechanism is provided between the first motor housing 1 and the second motor housing 2, and the connecting mechanism includes a first connecting component 3 slidably connected to the first motor housing 1 and a second connecting component 4 slidably connected to the second motor housing 2, and the second connecting component 4 or the first connecting component 3 includes a connecting block 301, and a first fixing hole 304 for inserting a fixing bolt 6 is penetrated on one side of the connecting block 301, and a first connecting hole 305 for inserting a connecting bolt 5 is penetrated on the connecting block 301 on one side of the first fixing hole 304, and a clamping plate 302 with an arc structure on the inner side is symmetrically provided on both sides of the connecting block 301, and the inner side wall of the clamping plate 302 is in contact with the outer side wall of the first motor housing 1 or the second motor housing 2, and a mounting plate 308 integrally formed with the clamping plate 302 is provided on the side of the clamping plate 302 away from the connecting block 301.

[0037] Among them, a guide groove 303 with a trapezoidal structure is opened on the inner side wall of the connecting block 301, and the first motor housing 1 and the second motor housing 2 are both provided with a first guide block 201 that matches the guide groove 303. The first guide block 201 is penetrated by a second fixing hole 203 that is connected to the first fixing hole 304. Through the setting of the first fixing hole 304 and the second fixing hole 203, the first connecting component 3 installed on the first motor housing 1 and the second connecting component 4 installed on the second motor housing 2 can be stored and limited.

[0038] Among them, a second guide block 204 that fits with the guide groove 303 is provided on the first motor housing 1 or the second motor housing 2 on the opposite side of the first guide block 201. The second guide block 204 has the same structure as the first guide block 201. A second connecting hole that is connected to the first connecting hole 305 is penetrated by the second guide block 204. Through the arrangement of the first connecting hole 305 and the second connecting hole, the connection strength between the first connecting component 3 and the second connecting component 4 is improved, and at the same time, the first connecting component 3 that slides out of the first motor housing 1 and the second connecting component 4 of the second motor housing 2 are prevented from being displaced.

[0039] Among them, a guide rod 202 is provided on the first guide block 201, and a guide groove 205 for the guide rod 202 to be inserted is opened in the second guide block 204. Through the setting of the guide rod 202 and the guide groove 205, a guide installation can be provided for the connection between the first motor housing 1 and the second motor housing 2.

[0040] Among them, a limiting column 306 is provided on the bottom end face of the clamping plate 302, and a limiting groove 206 for the displacement of the limiting column 306 is opened on the first motor housing 1 and the second motor housing 2. Through the setting of the limiting groove 206 and the limiting column 306, the displacement of the first connecting component 3 and the second connecting component 4 can be limited.

[0041] Furthermore, a first fastening block 307 is provided on the mounting plate 308 in the first connecting component 3, and a first fastening groove 401 that matches the first fastening block 307 is opened on the mounting plate 308 in the second connecting component 4. Through the setting of the first fastening groove 401 and the first fastening block 307, the connection strength and stability of the first connecting component 3 and the second connecting component 4 are improved.

[0042] Furthermore, a second fastening groove 309 is provided on the first fastening block 307, and a second fastening block 402 adapted to the second fastening groove 309 is provided in the first fastening groove 401. By setting the second fastening groove 309 and the second fastening block 402, the connection strength between the first connecting component 3 and the second connecting component 4 is further improved.

[0043] The present invention also provides a method for disassembling and assembling an improved motor with a casing that is easy to disassemble and assemble, comprising the following steps:

[0044] S1, first align the guide rod 202 on the first motor housing 1 with the guide groove 205 on the second motor housing 2 and insert them, so that the first motor housing 1 and the second motor housing 2 are initially fixedly connected;

[0045] S2, then loosen the fixing bolts 6 installed in the first fixing hole 304 and the second fixing hole 203 for disassembly;

[0046] S3, then slide the first connecting assembly 3 on the first motor housing 1, so that the connecting block 301 in the first connecting assembly 3 slides onto the second guide block 204 in the second motor housing 2, so that the first connecting hole 305 on the connecting block 301 is connected with the second connecting hole on the second guide block 204, and insert the connecting bolt 5 into the connected first connecting hole 305 and the second connecting hole for fixing;

[0047] S4, slide the second connecting component 4 on the second motor housing 2, so that the first fastening block 307 on the first connecting component 3 is inserted into the first fastening groove 401 in the second connecting component 4, and the second fastening block 402 in the first fastening groove 401 is inserted into the second fastening groove 309 in the first fastening block 307;

[0048] S5. The connecting block 301 on the second connecting assembly 4 slides onto the second conducting block 204 in the first motor housing 1, so that the first connecting hole 305 on the connecting block 301 is connected with the second connecting hole on the second conducting block 204, and the connecting bolt 5 is inserted into the connected first connecting hole 305 and the second connecting hole for fixing, thereby installing the connecting mechanism between the first motor housing 1 and the second motor housing 2.

[0049] The present invention makes it easy for workers to repair or maintain the motor, thereby improving the repair efficiency of the workers, and at the same time avoids the situation where the motor bolts used for connection are rusted or stripped after long-term use, causing the bolts to be unable to be screwed off and causing inconvenience in opening the motor cover housing.

[0050] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] The above-mentioned embodiments only express several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An improved motor with a housing that is easy to disassemble and assemble, comprising a first motor housing (1) and a second motor housing (2), characterized in that: A connecting mechanism is provided between the first motor housing (1) and the second motor housing (2), the connecting mechanism comprising a first connecting component (3) slidably connected to the first motor housing (1) and a second connecting component (4) slidably connected to the second motor housing (2), the second connecting component (4) or the first connecting component (3) comprising a connecting block (301), a first fixing hole (304) for inserting a fixing bolt (6) being provided through one side of the connecting block (301), a first connecting hole (305) for inserting a connecting bolt (5) being provided through the connecting block (301) on one side of the first fixing hole (304), a clamping plate (302) having an arc structure on the inner side being symmetrically provided on both sides of the connecting block (301), and a mounting plate (308) being provided on the side of the clamping plate (302) away from the connecting block (301).

2. The improved motor with easy-to-disassemble casing according to claim 1, characterized in that: A guide groove (303) is provided on the inner side wall of the connecting block (301); a first guide block (201) that fits with the guide groove (303) is provided on the first motor housing (1) and the second motor housing (2); and a second fixing hole (203) that is connected to the first fixing hole (304) is provided through the first guide block (201).

3. The improved motor with easy-to-disassemble casing according to claim 2, characterized in that: A second conducting block (204) that fits with the conducting groove (303) is provided on the first motor housing (1) or the second motor housing (2) on the opposite side of the first conducting block (201), and a second connecting hole that is connected to the first connecting hole (305) is formed through the second conducting block (204).

4. The improved motor with easy-to-disassemble casing according to claim 3 is characterized in that: The first guide block (201) is provided with a guide rod (202), and the second guide block (204) is provided with a guide groove (205) for the guide rod (202) to be inserted.

5. The improved motor with easy-to-disassemble casing according to claim 1, characterized in that: A first fastening block (307) is provided on the mounting plate (308) in the first connecting component (3), and a first fastening groove (401) that fits with the first fastening block (307) is provided on the mounting plate (308) in the second connecting component (4).

6. The improved motor with easy-to-disassemble casing according to claim 5, characterized in that: The first fastening block (307) is provided with a second fastening groove (309), and the first fastening groove (401) is provided with a second fastening block (402) adapted to the second fastening groove (309).

7. The improved motor with easy-to-disassemble casing according to claim 1, characterized in that: A limiting column (306) is provided on the bottom end surface of the clamping plate (302), and a limiting groove (206) for displacement of the limiting column (306) is provided on both the first motor housing (1) and the second motor housing (2).

8. The method for disassembling and assembling an improved motor with a casing that is easy to disassemble and assemble according to claim 1, characterized in that: The steps include: S1. First, align the guide rod (202) on the first motor housing (1) and the guide groove (205) on the second motor housing (2) and insert them into each other, so that the first motor housing (1) and the second motor housing (2) are preliminarily fixedly connected; S2, then loosen the fixing bolts (6) installed in the first fixing hole (304) and the second fixing hole (203) to disassemble; S3, then slide the first connecting assembly (3) on the first motor housing (1) so that the connecting block (301) in the first connecting assembly (3) slides onto the second guide block (204) in the second motor housing (2), so that the first connecting hole (305) on the connecting block (301) is connected to the second connecting hole on the second guide block (204), and insert the connecting bolt (5) into the connected first connecting hole (305) and the second connecting hole for fixing; S4, sliding the second connecting component (4) on the second motor housing (2) so that the first fastening block (307) on the first connecting component (3) is inserted into the first fastening groove (401) in the second connecting component (4), and at the same time, the second fastening block (402) in the first fastening groove (401) is inserted into the second fastening groove (309) in the first fastening block (307); S5. The connecting block (301) on the second connecting assembly (4) slides onto the second conducting block (204) in the first motor housing (1), so that the first connecting hole (305) on the connecting block (301) is connected to the second connecting hole on the second conducting block (204), and the connecting bolt (5) is inserted into the connected first connecting hole (305) and the second connecting hole for fixing, thereby installing the connecting mechanism between the first motor housing (1) and the second motor housing (2).