Assembled structure motor convenient for replacing power line
By designing a combination structure of mounting protrusions, mounting bases, and sealed wire boxes in the motor, the problem of inconvenient disassembly and assembly of the motor power cord is solved, enabling rapid positioning and convenient replacement of the power cord, thereby improving production and maintenance efficiency.
Patent Information
- Application Number
- CN202421217781.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing motors do not have an assembly that allows for easy disassembly and replacement of the power cord, which makes it inconvenient to connect the power cord during production and assembly and is not conducive to subsequent maintenance.
Design an assembly-type motor that facilitates power cord replacement. By setting up a combination structure of mounting protrusions and mounting bases, sealed wire boxes, connecting wire harnesses and winding wiring, the main motor housing and power cord assembly can be quickly positioned. The assembly is then fixed with long bolts to ensure the power cord can be disassembled.
It enables rapid limit-positioning production assembly and convenient disassembly of motor power cables, simplifies the production process, and improves maintenance efficiency by allowing for power cable replacement.
Smart Images

Figure CN223181937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motors, in particular to an assembled structure motor with a power cord that is convenient to replace. Background Technique
[0002] A motor (commonly known as a "motor") is an electromagnetic device that realizes the conversion or transmission of electrical energy based on the law of electromagnetic induction. It is divided into an electric motor (symbol M) and a generator (symbol G). Motor assembly includes component assembly, such as the assembly of the stator, rotor, end cover, brush device, bearing, and the connection and assembly of the motor winding wiring and the power cord.
[0003] In the prior art, the motor does not have a power cord assembly that is convenient for disassembly and replacement, so it is not convenient to quickly limit the production and assembly connection of the power cord, and it is not convenient for the subsequent maintenance of the disassembly and quick replacement of the power cord connection for use.
[0004] Therefore, it is necessary to design an assembled structure motor with a power cord that is convenient to replace to solve the above-mentioned problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide an assembled structure motor with a power cord that is convenient to replace, so as to design and increase the motor with a power cord assembly that is convenient for disassembly and replacement, to facilitate the quick limit production and assembly connection of the power cord and the subsequent maintenance of the disassembly and quick replacement of the power cord connection for use, so as to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] An assembled structure motor with a power cord that is convenient to replace, including a motor main housing, a power cord assembly, and a rear cover. One end of the top of the motor main housing near the power cord assembly is provided with a clamping groove. One end of the interior of the motor main housing near the power cord assembly is embedded with a first sealing ring. The stator and the rotor are sequentially assembled inside the motor main housing. One end of the inner wall of the motor main housing near the power cord assembly is embedded and connected with a winding wiring, and one end of the winding wiring is installed on the stator winding of the stator;
[0008] The top of the power cord assembly is fixedly installed with a sealed wire box. Both sides of the top of the sealed wire box are provided with connection seats. The inner wall of the power cord assembly is fixedly installed with a clamping seat. One end of the clamping seat near the motor main housing is embedded and extends into the interior of the sealed wire box to install a connecting wire harness. One end of the power cord assembly near the rear cover is embedded with a second sealing ring. The top of the sealed wire box is covered and installed with a cover, and a power cord connection is embedded and installed on the top of the cover;
[0009] The outer periphery of the end face of the rear cover is embedded in and penetrates through the end face of the power cord assembly and extends into the interior of the end face of the main motor housing, where an assembly long bolt is installed.
[0010] As a preferred solution of the present utility model, the bottom end of the sealing wire box is provided with a clamping convex block installed in a clamping groove with a matching size.
[0011] As a preferred solution of the present utility model, a mother-daughter wiring port structure is used for fixed connection between one end of the connecting wire harness adjacent to the winding wiring, and a mother-daughter wiring port structure is also used for fixed connection between one end of the connecting wire harness adjacent to the power supply wiring.
[0012] As a preferred solution of the present utility model, the end faces of the rear cover and the power cord assembly are both provided with a plurality of threaded through holes for installing the assembly long bolts with matching sizes, and the end face of the main motor housing is provided with a plurality of threaded grooves for installing the connecting ends of the assembly long bolts with matching sizes.
[0013] As a preferred solution of the present utility model, connection bolts are embedded in and extend into the interior of the connecting seat on both sides of the top of the cover.
[0014] As a preferred solution of the present utility model, a power plug is installed at one end of the power supply wiring away from the connecting wire harness.
[0015] Beneficial effects: Aiming at the problem in the prior art that the motor does not have a power cord assembly that is convenient for disassembly and replacement, thus making it inconvenient to quickly limit the production and assembly connection of the power cord and not facilitating the subsequent maintenance of quickly disassembling and replacing the power supply wiring, in the present utility model, the clamping convex block of the power cord assembly provided is matched with the connecting wire harness installed between the clamping seat and the sealing wire box, and the clamping groove and the first sealing ring provided on the main motor housing and the clamped winding wiring, which facilitates the quick limit assembly of the main motor housing and the power cord assembly by the clamping convex block and the clamping groove, and enables the quick insertion between the limited and clamped winding wiring and the connecting wire harness. At the same time, after the other end of the connecting wire harness extending to the sealing wire box is inserted into the power supply wiring provided on the cover, the cover and the sealing wire box are hermetically assembled using the connection bolts to protect the power supply wiring and the connecting wire harness. And by setting that the power cord assembly is fixedly assembled between the main motor housing and the rear cover using the assembly long bolts, the motor has a power cord assembly that is convenient for disassembly and replacement, thus facilitating the quick limit production and assembly connection of the power cord, and at the same time facilitating the subsequent maintenance of quickly disassembling and replacing the power supply wiring. The structure is simple and the design increases that the motor has a power cord assembly that is convenient for disassembly and replacement, thus facilitating the quick limit production and assembly connection of the power cord, and at the same time facilitating the subsequent maintenance of quickly disassembling and replacing the power supply wiring. Description of the Drawings
[0016] Figure 13D overall view of a motor with an assembly structure facilitating power cord replacement according to the present utility model;
[0017] Figure 2 Schematic diagram of the overall disassembled structure of a motor with an assembly structure facilitating power cord replacement according to the present utility model;
[0018] Figure 3 Schematic diagram of the assembly structure of the main motor housing and the power cord assembly assembly of a motor with an assembly structure facilitating power cord replacement according to the present utility model.
[0019] In the figure: 1. Main motor housing; 101. Clamping groove; 102. First sealing ring; 2. Stator; 201. Winding connection; 3. Rotor; 4. Power cord assembly assembly; 401. Sealed wire box; 402. Card seat; 403. Connection seat; 404. Second sealing ring; 5. Connection wire harness; 6. Rear cover; 7. Assembly long bolt; 8. Sealing cover; 801. Connection bolt; 9. Power supply connection. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are for the purpose of describing specific embodiments only and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0024] Please refer to Figures 1-3 , this utility model provides a technical solution:
[0025] An assembled structure motor facilitating power cord replacement, comprising a motor main housing 1, a power cord assembly unit 4, and a rear cover 6. At one end of the top of the motor main housing 1 near the power cord assembly unit 4, there is a clamping groove 101. A first sealing ring 102 is embedded and installed at one end of the motor main housing 1 near the power cord assembly unit 4. A stator 2 and a rotor 3 are sequentially assembled inside the motor main housing 1. One end of a winding connection wire 201 is embedded and connected to the inner wall of the motor main housing 1 near the power cord assembly unit 4, and one end of the winding connection wire 201 is installed on the stator winding of the stator 2;
[0026] On the top of the power cord assembly unit 4, a sealed wire box 401 is fixedly installed. On both sides of the top of the sealed wire box 401, there are connecting seats 403. A clamping seat 402 is fixedly installed on the inner wall of the power cord assembly unit 4. One end of the clamping seat 402 near the motor main housing 1 is embedded and extends into the sealed wire box 401 to install a connecting wire harness 5. A second sealing ring 404 is embedded and installed at one end of the power cord assembly unit 4 near the rear cover 6. A cover 8 is installed by covering the top of the sealed wire box 401, and a power supply connection wire 9 is embedded and installed on the top of the cover 8;
[0027] On the outer periphery of the end face of the rear cover 6, an assembly long bolt 7 is embedded and passes through the end face of the power cord assembly unit 4 and extends into the end face of the motor main housing 1 for installation.
[0028] Such as Figure 1 , Figure 2 and Figure 3As shown, specifically, the bottom end of the sealing wire box 401 is provided with a clamping convex block that is dimensionally matched and installed in the clamping groove 101. The structure of the male and female wiring ports is used for fixed connection between one end of the connecting wire harness 5 adjacent to the winding wiring 201, and the structure of the male and female wiring ports is also used for fixed connection between one end of the connecting wire harness 5 adjacent to the power supply wiring 9. A power supply plug is installed at one end of the power supply wiring 9 far from the connecting wire harness 5. Through the cooperation of the clamping convex block of the power supply wire assembly 4 with the connecting wire harness 5 installed between the card seat 402 and the sealing wire box 401, the clamping groove 101, the first sealing ring 102 and the clamped winding wiring 201 provided on the motor main housing 1, it is convenient to assemble the motor main housing 1 and the power supply wire assembly 4 by quickly limiting the position of the clamping convex block and the clamping groove 101, and enable the quick insertion between the clamped winding wiring 201 and the connecting wire harness 5. At the same time, after the other end of the connecting wire harness 5 extending to the sealing wire box 401 is inserted into the power supply wiring 9 provided on the cover 8, the cover 8 and the sealing wire box 4 are hermetically assembled using the connecting bolt 801 to protect the use of the power supply wiring 9 and the connecting wire harness 5.
[0029] As Figure 1 and Figure 2 shown, preferably, multiple threaded through holes for installing the assembly long bolts 7 with matching dimensions are provided on the end faces of both the rear cover 6 and the power supply wire assembly 4, and multiple threaded grooves for installing the connecting ends of the assembly long bolts 7 with matching dimensions are provided on the end face of the motor main housing 1. Connecting bolts 801 are embedded in both sides of the top of the cover 8 and extend into the inside of the connecting seat 403. By setting the power supply wire assembly 4 to be fixedly assembled between the motor main housing 1 and the rear cover 6 using the assembly long bolts 7, the motor 1 has a power supply wire assembly 4 that is convenient for disassembly and replacement, so as to facilitate the quick limiting of the production and assembly connection of the power supply wire, and at the same time facilitate the quick replacement of the power supply wiring during subsequent maintenance.
[0030] In summary, first, the clamping bumps of the power cord assembly assembly 4 cooperate with the connecting wire harness 5 installed between the card seat 402 and the sealed wire box 401, and the clamping grooves 101 and the first sealing ring 102 provided on the motor main housing 1 and the clamped winding wiring 201, facilitating the quick limit assembly of the motor main housing 1 and the power cord assembly assembly 4 by the clamping bumps and the clamping grooves 101, and enabling the quick insertion between the clamped winding wiring 201 and the connecting wire harness 5. At the same time, after the other end of the connecting wire harness 5 extending to the sealed wire box 401 is inserted into the power supply wiring 9 provided on the cover 8, the cover 8 and the sealed wire box 4 are hermetically assembled using the connecting bolts 801 to protect the use of the power supply wiring 9 and the connecting wire harness 5. And the power cord assembly assembly 4 is fixedly assembled between the motor main housing 1 and the rear cover 6 by using the assembly long bolts 7, so that the motor 1 has a power cord assembly assembly 4 that is convenient for disassembly and replacement, thereby facilitating the quick limit production assembly and connection of the power cord, and at the same time facilitating the quick replacement of the power supply wiring during subsequent maintenance. The utility model not only has a simple structure but also is designed to add a power cord assembly assembly to the motor that is convenient for disassembly and replacement, thereby facilitating the quick limit production assembly and connection of the power cord, and at the same time facilitating the quick replacement of the power supply wiring during subsequent maintenance, which is very practical.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An assembled structure motor facilitating power cord replacement, comprising a main motor housing (1), a power cord assembly unit (4), and a rear cover (6), characterized in that : At one end of the top of the main motor housing (1) near the power cord assembly (4), there is a clamping groove (101). At one end of the main motor housing (1) near the power cord assembly (4), a first sealing ring (102) is embedded and installed. Inside the main motor housing (1), a stator (2) and a rotor (3) are sequentially assembled. At one end of the inner wall of the main motor housing (1) near the power cord assembly (4), a winding connection wire (201) is embedded and connected. One end of the winding connection wire (201) is installed on the stator winding of the stator (2); On the top of the power cord assembly (4), a sealed wire box (401) is fixedly installed. On both sides of the top of the sealed wire box (401), there are connection seats (403). Inside the wall of the power cord assembly (4), a clamping seat (402) is fixedly installed. At one end of the clamping seat (402) near the main motor housing (1), a connection wire harness (5) is embedded and extends into the interior of the sealed wire box (401) for installation. At one end of the power cord assembly (4) near the rear cover (6), a second sealing ring (404) is embedded and installed. A cover (8) is installed by covering the top of the sealed wire box (401). On the top of the cover (8), a power connection wire (9) is embedded and installed; On the outer periphery of the end face of the rear cover (6), an assembly long bolt (7) is embedded through the end face of the power cord assembly (4) and extends into the interior of the end face of the main motor housing (1) for installation.
2. The assembled structure motor facilitating power cord replacement according to claim 1, wherein: At the bottom end of the sealed wire box (401), there is a clamping protrusion with a size matching the clamping groove (101) for installation.
3. The assembled structure motor facilitating the replacement of a power cord according to claim 1, characterized in that: Between the adjacent ends of the connection wire harness (5) and the winding connection wire (201), a mother - son connection port structure is used for fixed connection. And between the adjacent ends of the connection wire harness (5) and the power connection wire (9), a mother - son connection port structure is used for fixed connection.
4. An assembled structure motor facilitating power cord replacement according to claim 1, characterized in that: On the end faces of both the rear cover (6) and the power cord assembly (4), there are multiple threaded through - holes for installing the assembly long bolts (7) with matching sizes. And on the end face of the main motor housing (1), there are multiple threaded grooves for installing the connection ends of the assembly long bolts (7) with matching sizes.
5. An assembled structure motor facilitating the replacement of a power cord according to claim 1, characterized in that: On both sides of the top of the cover (8), connection bolts (801) are embedded and extend into the interior of the connection seats (403) for installation.
6. The assembled structure motor facilitating power cord replacement according to claim 3, wherein: At the end of the power connection wire (9) far from the connection wire harness (5), a power plug is installed.