Motor end cover and motor

Abstract

The motor end cover comprises an end cover body, the end cover body comprises a mounting section and an extension section, an inclined section is arranged between the mounting section and the extension section to realize transition between the mounting section and the extension section, and a limiting assembly is arranged in the end cover body. According to the utility model, the design is reasonable, the structure is exquisite, the end cover is limited, clamped and fixed through the limiting assembly, time and labor are saved, the use of fasteners such as screws is not needed, the economic cost is saved, the assembly efficiency is higher, and the actual use of a user is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field, concretely relates to a motor end cover and motor. BACKGROUND

[0002] Motor is commonly known as "motor" refers to the electromagnetic device according to electromagnetic induction law realizes electric energy conversion or transmission. Its main function is to generate drive torque, as the power source of electric appliance or various machinery, motor is widely used in life and industrial production, motor includes internal motor shell and the end cover of one side, and the end cover protects the motor shell, when the motor shell and the end cover are connected in the prior art, need to use screw and other fasteners to install and fix, the working strength of staff is big, and it is time-consuming and laborious, and assembly efficiency is low.

[0003] The prior art document discloses a kind of high-strength motor aluminum end cover (announcement number: CN220797926U) utility model patent, and its technical scheme records that four mounting blocks are uniformly fixedly connected on the outer wall of aluminum end cover body, mounting hole is formed in mounting block, and the same problem exists, and screw and other fasteners are needed to install and fix when being connected with motor shell, it is time-consuming and laborious, not conducive to actual use of user. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of prior art and provides a kind of motor end cover and motor technical scheme, the utility model is reasonable in design, and the structure is ingenious, end cover is fixed by limiting assembly and realizes limit clamping, time-saving and labor-saving, without the use of screw and other fasteners, save economic cost, and assembly efficiency is higher, convenient for actual use of user.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A kind of motor end cover, including end cover body, end cover body includes installation section and extension section, oblique section is provided between installation section and extension section, realize the transition of installation section and extension section, and limiting assembly is provided in end cover body. Extension section increases the structural strength of end cover body, prolongs service life, also helps to reduce the vibration and noise generated in the operation process of motor, improves the reliability of motor, limiting assembly is convenient for clamping and fixing between end cover body and other components, without the use of screw and other fasteners, save economic cost, simultaneously, clamping installation is firm, assembly efficiency is high, time-saving and labor-saving, convenient for actual use of user. Oblique section is arranged between installation section and extension section, realizes the connection transition of installation section and extension section. Oblique section increases the overall structural strength of end cover body, also makes the appearance of end cover body more beautiful.

[0007] Further, the inner side wall of the end cover body is uniformly provided with a partition plate, the partition plate is arranged on the mounting section, the bottom end of the partition plate extends to the extension section, and a placing gap is formed between two adjacent partition plates. The partition plate divides the internal space into multiple independent areas, further enhances the structural stability of the end cover, and provides installation space for the limiting assembly, so that the overall design is more compact and the space utilization is optimized.

[0008] Further, the limiting assembly is uniformly arranged on the inner side wall of the end cover body and is staggered with the partition plate and arranged in the placing gap. Precise positioning of other components and the limiting assembly during installation is facilitated.

[0009] Further, the limiting assembly includes a clamping plate and a limiting plate, the limiting plate is arranged above the clamping plate, and two clamping plates are symmetrically arranged on both sides of the limiting plate. The limiting effect is good, the appearance is high, and the placing stability is strong.

[0010] Further, the top end of the clamping plate is upwardly protruding to form a protruding portion, a stepped groove is formed between the protruding portion and the clamping plate, and a limiting groove is formed between the two stepped grooves and the limiting plate. The limiting groove facilitates accurate placement of components and avoids excessive movement of the components.

[0011] Further, the extension section includes a straight section and an arc section, and the arc section is provided with a chamfer structure. The straight section facilitates sufficient placement space for the end cover body and other components during installation, the arc section enhances the structural appearance of the chamfer structure, and the chamfer structure can make the edges of the connection smoother, improving safety and appearance.

[0012] Further, the arc section is provided with a center hole, and the center hole is circumferentially uniformly provided with a ribbed rib. The center hole can reduce the weight, and the arrangement of the ribbed rib can enhance the structural strength of the extension section.

[0013] Further, a heat dissipation hole is arranged between two adjacent ribs. The heat dissipation hole increases the circulation of air, facilitates better heat dissipation of the motor, and the heat dissipation holes are uniformly distributed to avoid local overheating. The heat dissipation hole is preferably a square structure, which enhances the appearance of the end cover body.

[0014] Further, the end cover body is an integral molding structure. The integral molding structure has strong structural strength, long service life, high production efficiency and good appearance.

[0015] The motor is provided with the above-mentioned motor end cover. The motor is provided with a protrusion, the protrusion is matched with the limiting groove, the installation and fixation between the motor and the end cover body are realized, the motor is provided with a connecting plate, the connecting plate is provided with a connecting hole, the installation and fixation of the motor are facilitated, and the motor is provided with a label area on the machine body, which is convenient for users to identify.

[0016] The utility model has the following beneficial effects due to the adoption of the above technical scheme:

[0017] The utility model has a reasonable design and a sophisticated structure. The end cover body is fixed by a limit clamping assembly, which saves time and effort, does not require the use of fasteners such as screws, saves economic costs, and has higher assembly efficiency, which is convenient for users' actual use. The heat dissipation holes increase air circulation, which is convenient for better heat dissipation of the motor. The heat dissipation holes are evenly distributed, which can ensure that heat can be dissipated evenly and effectively, avoiding the occurrence of local overheating and ensuring that the motor can run stably. Overheating of the equipment may cause the fan and other heat dissipation equipment to accelerate the operation and generate greater noise. Through effective heat dissipation design, the temperature of the equipment can be reduced, thereby reducing the noise of the heat dissipation equipment. At the same time, it can also serve as part of the appearance of the equipment to enhance the aesthetics of the end cover body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the structure of a motor end cover and a motor of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of the end cover body and the motor in the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the motor end cover in the utility model;

[0022] Figure 4 for Figure 3 Schematic diagram of the bottom structure.

[0023] In the figure: 1-end cover body; 2-installation section; 3-extension section; 5-inclined section; 6-partition; 7-placement gap; 8-positioning plate; 9-limiting plate; 10-protrusion; 11-limiting groove; 12-heat dissipation hole; 13-center hole; 14-reinforced rib; 15-motor; 16-protrusion; 17-labeling area; 18-connecting plate; 19-connecting hole; 20-step groove; 21-straight section; 22-arc section. DETAILED DESCRIPTION

[0024] like Figures 1 to 4As shown, the utility model relates to a motor end cover, including end cover body 1, end cover body 1 includes installation section 2 and extension section 3, installation section 2 and extension section 3 between the setting have inclined section 5, realize the transition of installation section 2 and extension section 3, the limit assembly is set up in end cover body 1, and the installation between end cover body 1 and other components is realized through the limit assembly. Extension section 3 increases the structural strength of end cover body 1, prolongs the service life, also helps to reduce the vibration and noise generated in the operation process of motor 15, improves the reliability of motor 15, and the limit assembly is convenient for clamping and fixing between end cover body 1 and other components, need not use the fastener such as screw, saves economic cost, and simultaneously clamping installation is firm, and the assembling efficiency is high, saves time and effort, and it is convenient for the actual use of user. Inclined section 5 increases the overall structural strength of end cover body 1, helps to resist the vibration and impact generated in the operation process of motor 15, and inclined section 5 connects and transitions installation section 2 and extension section 3, so that the appearance of end cover body 1 is more beautiful.

[0025] The inner side wall of end cover body 1 is uniformly provided with a baffle 6, the baffle 6 is arranged on the installation section 2, the bottom end of the baffle 6 extends to the extension section 3, and a placing gap 7 is formed between two adjacent baffles 6. By arranging the baffle 6 in the end cover body 1, the internal space is divided into multiple independent areas, the structural stability of the end cover is enhanced, and meanwhile, installation space is provided for the limit assembly, so that the overall design is more compact and the space utilization is optimized.

[0026] The limit assembly is uniformly arranged on the inner side wall of the end cover body 1, is staggered with the baffle 6, and is arranged in the placing gap 7. Precise positioning of the installation of other components and the limit assembly is facilitated.

[0027] The limit assembly includes a clamping plate 8 and a limiting plate 9, the limiting plate 9 is arranged above the clamping plate 8, and two clamping plates 8 are symmetrically arranged on the two sides of the limiting plate 9. The cooperation of the clamping plate 8 and the limiting plate 9 makes the limiting effect more reliable, enhances the connection firmness between the end cover body 1 and the motor 15, the clamping plate 8 is symmetrically arranged on the two sides of the limiting plate 9, which improves the appearance while ensuring the stable placement of the motor 15 and the end cover body 1 during clamping, and improves the placement stability.

[0028] The top end of the clamping plate 8 is protruded upward to form a protruding portion 10, a stepped groove 20 is formed between the protruding portion 10 and the clamping plate 8, and a limiting groove 11 is formed between the two stepped grooves 20 and the limiting plate 9. The design of the limiting groove 11 facilitates the accurate placement of the components on the predetermined position, and the components are fixed through the limiting plate 9 and the protruding portion 10, which increases the placement stability, the protruding portion 10 can play a certain limiting role, avoids the falling of the placed components, improves the use safety, and can also limit the movement range of the components, avoids potential dangers such as collision caused by the movement of the components during the operation of the motor 15.

[0029] The extension section 3 comprises a straight section 21 and an arc section 22, and the arc section 22 is provided with a chamfer structure. The straight section 21 facilitates sufficient placement space when the end cover body 1 is installed with other components, and the arc section 22 enhances the structural aesthetics, and the chamfer structure can make the edge of the end cover body 1 smoother, improving safety and aesthetics.

[0030] The arc section 22 is provided with a center hole 13, and the center hole 13 is uniformly provided with a reinforcing rib 14 in the circumferential direction. The center hole 13 can reduce the weight of the end cover body 1 while ensuring the structural strength, and can further enhance the heat dissipation effect, and also increase the aesthetics, and the setting of the reinforcing rib 14 can enhance the structural strength of the extension section 3, while reducing the stress concentration phenomenon, and improving the overall fatigue resistance.

[0031] The two adjacent reinforcing ribs 14 are provided with a heat dissipation hole 12. The heat dissipation hole 12 increases the circulation of air, facilitating better heat dissipation of the motor 15, and the heat dissipation hole 12 is uniformly distributed, which can ensure that the heat can be evenly and effectively dissipated, avoiding the occurrence of local overheating, ensuring that the motor 15 can operate stably, and the overheating of the equipment may cause the fan and other heat dissipation equipment to operate faster, producing a larger noise. Through effective heat dissipation design, the temperature of the equipment can be reduced, thereby reducing the noise of the heat dissipation equipment, and the heat dissipation hole 12 is preferably a square structure, which enhances the aesthetics of the end cover body 1.

[0032] The end cover body 1 is an integral molding structure. The integral molding structure can increase the structural strength of the end cover body 1, improve the stability and reliability of the equipment, has a long service life, and also simplifies the production process, improves the production efficiency, has a simple and smooth appearance, and has strong aesthetics.

[0033] The motor, the above-mentioned motor end cover, is installed on the motor 15. The motor 15 is provided with a protrusion 16 at the bottom, the protrusion 16 is matched with the limiting groove 11, the installation and fixation between the motor 15 and the end cover body 1 are realized, the motor 15 is provided with a connecting plate 18, the connecting plate 18 is provided with a connecting hole 19, which facilitates the installation and fixation of the motor 15, and the motor 15 is provided with a label area 17 on the machine body, which facilitates the identification of the user.

[0034] The protrusion 16 on the motor 15 is matched with the limiting groove 11, the bottom of the protrusion 16 is in contact with the top of the clamping plate 8, the top of the protrusion 16 is in contact with the bottom of the limiting plate 9, and the protrusion 10 is limited on both sides of the protrusion 16, realizing the installation and fixation between the motor 15 and the end cover body 1, without the help of screws and other fasteners, saving economic cost, saving time and effort, and reducing the labor intensity of the workers. Further, the motor 15 is fixed and installed through the connecting plate 18 and the connecting hole 19, which is convenient to install, easy to operate, and has high assembly efficiency.

[0035] The above are only specific embodiments of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to achieve basically the same technical effect is covered in the protection scope of the present application.

Claims

1. A motor end cover, comprising: an end cover body; characterized in that: the end cover body comprises a mounting section and an extension section, an inclined section is arranged between the mounting section and the extension section to realize the transition of the mounting section and the extension section; the extension section comprises a flat section and an arc section, a chamfer structure is arranged on the arc section; a center hole is arranged on the arc section, and the center hole is uniformly provided with a reinforcing rib in the circumferential direction; a limiting assembly is arranged in the end cover body; a partition plate is uniformly arranged on the inner side wall of the end cover body, the partition plate is arranged on the mounting section, the bottom end of the partition plate extends to the extension section, and a placement gap is formed between two adjacent partition plates.

2. An electrical machine end shield according to claim 1, characterized in that: The limiting assembly is uniformly arranged on the inner side wall of the end cover body, is staggered with the partition plate, and is arranged in the placement gap.

3. A motor endshield as recited in claim 1, characterized by: The limiting assembly comprises a clamping plate and a limiting plate, the limiting plate is arranged above the clamping plate, and two clamping plates are symmetrically arranged on both sides of the limiting plate.

4. An electrical machine end shield according to claim 3, characterised in that: The top end of the clamping plate is upwardly protruding to form a protruding part, a step groove is formed between the protruding part and the clamping plate, and a limiting groove is formed between the two step grooves and the limiting plate.

5. A motor endshield as recited in claim 1, characterized by: A heat dissipation hole is arranged between two adjacent reinforcing ribs.

6. A motor endshield as recited in claim 1, characterized by: The end cover body is an integral molding structure.

7. An electric machine characterized by: The motor end cover according to any one of claims 1-6 is mounted on the motor.

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