Motor shell blocking cover structure

By designing a detachable motor housing cover structure, the problem of inconvenient motor maintenance in existing technologies is solved, enabling convenient installation and disassembly. Furthermore, the use of cast aluminum material improves the structure's strength and heat dissipation performance, extending its service life.

CN223978508UActive Publication Date: 2026-03-06BEIJING JINGYE BEIDI AUTOMATION EQUIP
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Patent Information

Application Number
CN202520515578.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-06
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing motor housing cover structure is inconvenient for repair and maintenance, and the single material results in insufficient performance.

Method used

A detachable motor housing cover structure was designed, including a middle cover, a top cover, and a bottom cover. It can be easily installed and disassembled through an assembly mechanism and a reinforcement mechanism, and is made of cast aluminum to improve strength and heat dissipation performance.

Benefits of technology

It improves the ease of maintenance and service life of the motor housing cover, enhances the structural strength and corrosion resistance, and facilitates motor repair and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223978508U_ABST
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Abstract

The utility model relates to the technical field of motor shell blocking covers, and discloses a motor shell blocking cover structure, which comprises a middle cover, a top cover and a bottom cover, the middle cover, the top cover and the bottom cover are all made of cast aluminum materials, the top cover and the bottom cover are detachably arranged at the front end and the rear end of the middle cover, and assembling mechanisms are arranged at the front end and the rear end of the middle cover. A reinforcing mechanism is arranged on the outer side of the middle cover, the assembling mechanism comprises eight positioning blocks and eight fixing plates, the eight positioning blocks are fixedly arranged at the rear end of the top cover and the front end of the bottom cover at equal intervals respectively, and rotating seats are fixedly arranged on the outer side of the top cover and the outer side of the bottom cover and close to the rear end of the top cover and the front end of the bottom cover at equal intervals; and the eight fixing plates are rotationally arranged on the corresponding rotating seats respectively. According to the utility model, the structure is simple to assemble, facilitates the repair and maintenance of the motor, and has high strength, thereby improving the maintenance convenience and prolonging the service life of the structure.
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Description

Technical Field

[0001] This utility model relates to the field of motor housing cover technology, and in particular to a motor housing cover structure. Background Technology

[0002] An electric motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. Its main function is to convert electrical energy into mechanical energy. The motor housing cover is an important component of the motor, and its main functions include protecting the internal mechanisms, heat dissipation, sound insulation, protection, and aesthetics.

[0003] Research indicates that existing motor housing cover structures are typically integrated, which makes it inconvenient to repair and maintain the motor. Furthermore, using different materials to improve its performance can lead to deficiencies in other aspects of its performance.

[0004] Therefore, those skilled in the art have provided a motor housing cover structure to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a motor housing cover structure. This structure is simple to assemble, facilitates motor maintenance and repair, and has high strength, thereby improving the convenience of maintenance and service life of the structure.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A motor housing cover structure includes a middle cover, a top cover, and a bottom cover. The top cover and the bottom cover are detachably disposed at the front and rear ends of the middle cover. Assembly mechanisms are provided at the front and rear ends of the middle cover, and a reinforcement mechanism is provided on the outer side of the middle cover.

[0008] The assembly mechanism includes positioning blocks and fixing plates, with eight positioning blocks and eight fixing plates in total. The eight positioning blocks are fixedly and equidistantly disposed at the rear end of the top cover and the front end of the bottom cover. Rotating seats are fixedly and equidistantly disposed on the outer side of the top cover near its rear end and on the outer side of the bottom cover near its front end. The eight fixing plates are rotatably disposed on the corresponding rotating seats.

[0009] The above technical solution facilitates the installation and disassembly of the assembly mechanism, which is beneficial for the maintenance and repair of the motor. By pushing the top cover and bottom cover, the positioning block is inserted into the positioning groove, allowing the middle cover, top cover and bottom cover to overlap. Then, the fixing plate is fixed to the middle cover with fixing bolts, which can realize the mutual fixation between the middle cover, top cover and bottom cover, thereby improving the convenience of maintenance of the structure.

[0010] Furthermore, the reinforcement mechanism includes reinforcement hoops and reinforcement plates. There are two reinforcement hoops, which are respectively fixedly installed on the outer side of the middle cover and located at the front and rear ends. There are four reinforcement plates, which are respectively fixedly installed at equal intervals on the outer side of the two reinforcement hoops.

[0011] The above technical solution enhances the strength of the structure by using a reinforcement mechanism, preventing deformation when subjected to large external forces. The reinforcement hoops and plates work together to protect the structure from direct contact with external forces, thus protecting it from damage and improving its service life.

[0012] Furthermore, multiple positioning slots are equally spaced at both ends of the middle cover, and the eight positioning blocks are respectively inserted into the corresponding positioning slots;

[0013] The above technical solution improves the speed and stability of assembly between the middle cover, top cover, and bottom cover by having the positioning blocks snap into their respective positioning slots.

[0014] Furthermore, each of the eight rotating seats is provided with a first screw hole, and the outer side of the middle cover is provided with a second screw hole at equal intervals at both the front and rear ends;

[0015] The above technical solution allows for the insertion of a fixing bolt through the first and second screw holes.

[0016] Furthermore, each of the eight fixing plates is threaded with a fixing bolt, and the eight fixing bolts pass through the corresponding first screw hole and are threaded into the inside of the second screw hole;

[0017] The above technical solution allows the middle cover, top cover, and bottom cover to be fixed together by fixing bolts, enabling assembly and disassembly, which is beneficial for motor maintenance and repair.

[0018] Furthermore, the middle cover, top cover, and bottom cover are all made of cast aluminum.

[0019] The above technical solution utilizes cast aluminum material, resulting in a lightweight material with good heat dissipation, excellent electrical conductivity, and corrosion resistance.

[0020] This utility model has the following beneficial effects:

[0021] 1. The present invention proposes a motor housing cover structure. This structure is easy to install and disassemble through an assembly mechanism, which is beneficial to the maintenance and repair of the motor. By pushing the top cover and bottom cover, the positioning block is inserted into the positioning groove, which allows the middle cover, top cover and bottom cover to overlap each other. Then, the fixing plate is fixed to the middle cover with fixing bolts, which can realize the mutual fixation between the middle cover, top cover and bottom cover, thereby improving the convenience of maintenance of the structure.

[0022] 2. The present invention proposes a motor housing cover structure. This structure can enhance its strength through a reinforcement mechanism, preventing deformation when subjected to large external forces. Through the cooperation of the reinforcement hoop and the reinforcement plate, the structure is protected from direct contact with external forces, thereby protecting it from damage and improving its service life.

[0023] 3. The present invention proposes a motor housing cover structure, which is simple to assemble, facilitates motor maintenance and repair, and has strong strength, thereby improving the convenience of maintenance and service life of the structure. Attached Figure Description

[0024] Figure 1 This is a perspective view of a motor housing cover structure proposed in this utility model;

[0025] Figure 2 This is a perspective view of a motor housing cover structure proposed in this utility model.

[0026] Figure 3 This is an exploded view of a motor housing cover structure proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the reinforcing ring structure of a motor housing cover structure proposed in this utility model;

[0028] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Middle cover; 2. Top cover; 3. Bottom cover; 4. Assembly mechanism; 401. Positioning block; 402. Fixing plate; 403. Positioning groove; 404. Rotating seat; 405. First screw hole; 406. Second screw hole; 407. Fixing bolt; 5. Reinforcing mechanism; 501. Reinforcing hoop; 502. Reinforcing plate. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Reference Figure 1-35. A specific embodiment provided by this utility model: a motor housing cover structure, including a middle cover 1, a top cover 2 and a bottom cover 3, the top cover 2 and the bottom cover 3 are detachably disposed at the front and rear ends of the middle cover 1, the front and rear ends of the middle cover 1 are provided with an assembly mechanism 4, and the outer side of the middle cover 1 is provided with a reinforcement mechanism 5.

[0033] The assembly mechanism 4 includes positioning blocks 401 and fixing plates 402, with eight positioning blocks 401 and eight fixing plates 402. The eight positioning blocks 401 are equidistantly fixed at the rear end of the top cover 2 and the front end of the bottom cover 3. Rotating seats 404 are equidistantly fixed on the outer side of the top cover 2 near its rear end and on the outer side of the bottom cover 3 near its front end. The eight fixing plates 402 are rotatably mounted on their respective rotating seats 404. The assembly mechanism 4 facilitates installation and disassembly, which is beneficial for motor maintenance. By pushing the top cover 2 and the bottom cover 3, the positioning blocks 401 are engaged in the positioning grooves 403, allowing the middle cover 1, top cover 2, and bottom cover 3 to overlap. Then, fixing bolts 407 are used to fix the fixing plates 402 to the middle cover 1, achieving mutual fixation between the middle cover 1, top cover 2, and bottom cover 3, thereby improving the ease of maintenance of this structure. The middle cover 1 has two... Multiple positioning slots 403 are evenly spaced at each end, and eight positioning blocks 401 are respectively inserted into the corresponding positioning slots 403. The positioning blocks 401 are respectively inserted into the corresponding positioning slots 403 to improve the speed and stability of the assembly between the middle cover 1, the top cover 2 and the bottom cover 3. Each of the eight rotating seats 404 has a first screw hole 405. The outer side of the middle cover 1 and the front and rear ends are equally spaced with second screw holes 406. The first screw holes 405 and the second screw holes 406 are used to insert the fixing bolts 407. Each of the eight fixing plates 402 is threaded with fixing bolts 407. The eight fixing bolts 407 pass through the corresponding first screw holes 405 and are threaded into the second screw holes 406. The fixing bolts 407 can fix the middle cover 1, the top cover 2 and the bottom cover 3 to each other, realize assembly and disassembly, and facilitate the maintenance and repair of the motor.

[0034] Reference Figure 1-4 The reinforcement mechanism 5 includes two reinforcing hoops 501 and two reinforcing plates 502. The two reinforcing hoops 501 are fixedly installed on the outside of the middle cover 1 and located at the front and rear ends, respectively. The four reinforcing plates 502 are fixedly installed at equal intervals on the outside of the two reinforcing hoops 501. The reinforcement mechanism 5 can enhance its strength and prevent deformation when subjected to large external forces. Through the mutual cooperation of the reinforcing hoops 501 and the reinforcing plates 502, the structure is protected from direct contact with external forces, thereby protecting it from damage and improving the service life of the structure. The middle cover 1, the top cover 2 and the bottom cover 3 are all made of cast aluminum. The cast aluminum material makes it lightweight, has good heat dissipation performance, good electrical conductivity and corrosion resistance.

[0035] Working principle: When using this motor housing cover structure, first push the top cover 2 and bottom cover 3 to make the positioning block 401 snap into the positioning groove 403, allowing the middle cover 1, top cover 2 and bottom cover 3 to overlap. Then, use fixing bolts 407 to fix the fixing plate 402 on the middle cover 1, which can realize the mutual fixation between the middle cover 1, top cover 2 and bottom cover 3, so as to facilitate installation and disassembly, which is beneficial to the maintenance and repair of the motor. At the same time, the middle cover 1, top cover 2 and bottom cover 3 are made of cast aluminum, which makes them lightweight, with good heat dissipation performance, good electrical conductivity and corrosion resistance. Meanwhile, the reinforcement hoop 501 and the reinforcement plate 502 work together to enhance its strength, so that the structure is not affected by direct contact with external forces, and avoids deformation when subjected to large external forces, thereby improving the convenience of maintenance and service life of the structure.

[0036] 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 specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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 motor housing cover structure comprising a middle cover (1), a top cover (2) and a bottom cover (3), characterized in that: Said top cover (2) and bottom cover (3) are detachably arranged at the front and rear ends of the middle cover (1), and assembling mechanisms (4) are arranged at the front and rear ends of the middle cover (1), and reinforcing mechanisms (5) are arranged outside the middle cover (1); Said assembling mechanisms (4) comprise positioning blocks (401) and fixing plates (402), and the number of the positioning blocks (401) and the fixing plates (402) is eight, eight positioning blocks (401) are fixedly arranged at the rear end of the top cover (2) and the front end of the bottom cover (3) respectively, rotating seats (404) are fixedly arranged at the rear end of the top cover (2) and the front end of the bottom cover (3) respectively, and eight fixing plates (402) are rotatably arranged on the corresponding rotating seats (404).

2. A motor housing cover structure according to claim 1, characterized by: Said reinforcing mechanisms (5) comprise reinforcing hoops (501) and reinforcing plates (502), the number of the reinforcing hoops (501) is two, and the two reinforcing hoops (501) are fixedly arranged outside the middle cover (1) and located at the front and rear ends, the number of the reinforcing plates (502) is four, and the four reinforcing plates (502) are fixedly arranged outside the two reinforcing hoops (501) at equal intervals.

3. A motor housing cover structure according to claim 1, characterized by: Said middle cover (1) is provided with a plurality of positioning grooves (403) at the front and rear ends at equal intervals, and eight positioning blocks (401) are respectively clamped into the corresponding positioning grooves (403).

4. A motor housing cover structure according to claim 1, characterized by: First screw holes (405) are formed in the eight rotating seats (404), and second screw holes (406) are formed in the middle cover (1) outside and located at the front and rear ends at equal intervals.

5. A motor housing cover structure according to claim 4, wherein: Eight fixing plates (402) are provided with fixing bolts (407) threaded thereon, and eight fixing bolts (407) are respectively penetrated through the corresponding first screw holes (405) and are screwed into the second screw holes (406).

6. A motor housing cover structure according to claim 2, wherein: Said middle cover (1), top cover (2) and bottom cover (3) are all made of cast aluminum material.