High-strength motor heat dissipation shell

Abstract

The utility model relates to the technical field of motor shells, in particular to a high-strength motor heat dissipation shell which comprises a shell body and an anti-collision plate, a support is fixedly installed on the bottom face of the shell body, a reinforcing rod is fixedly installed in the support, a partition frame is fixedly installed on the side face of the shell body, a rear cover is fixedly installed on the surface of the partition frame, and the anti-collision plate is fixedly installed on the rear cover. Heat dissipation holes are formed in the surface of the rear cover, and a screw rod is fixedly installed on the surface of the shell. According to the utility model, the reinforcing rod can improve the overall bearing performance of the motor housing and prevent the support from being broken when the motor housing is pressed, the nut is in threaded connection with the screw rod, so that the anti-collision plate can be stably installed on the surface of the housing, the housing is protected by the anti-collision plate, the housing is prevented from colliding with an external object, and the service life of the motor housing is prolonged. The buffer pad is arranged on the surface of the anti-collision plate, so that the impact force generated by an object and the anti-collision plate can be reduced, and meanwhile, the service life of the anti-collision plate can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of motor shells, in particular to a motor heat dissipation shell with high strength. Background Art

[0002] A micro motor is a motor with a small volume and capacity, an output power generally below hundreds of watts, and a motor with special requirements for use, performance and environmental conditions. The full name is a micro special motor, or micro motor for short. Existing micro motors usually protect the internal parts through a shell to ensure the normal and stable operation of the motor and extend the service life of the motor. Publication number: CN220087050U discloses a motor shell, including a shell, and also includes a plurality of heat sinks, the heat sink includes a connecting plate and a plurality of heat sinks, the plurality of heat sinks are evenly distributed on the surface of the connecting plate along the circumferential direction of the shell, and the plurality of connecting plates are evenly distributed on the shell along the circumferential direction of the shell. The connecting plate is detachably connected to the shell, and the side of the connecting plate away from the heat sink is in contact with the outer surface of the shell. By adopting the above technical solution, heat is dissipated through the overall heat sink. During the installation and disassembly process, it is only necessary to take down or disassemble the heat sink as a whole, so that the installation of the heat sink is more convenient. However, during the use of the above technology, the motor is usually directly installed and fixed in the outside world, which makes the motor susceptible to collision with foreign objects, which may cause damage or even rupture to the shell of the motor, thereby affecting the normal use of the motor, and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a high-strength motor heat dissipation shell, including a shell and an anti-collision plate, a support is fixedly installed on the bottom surface of the shell, a reinforcing rod is fixedly installed inside the support, a partition frame is fixedly installed on the side of the shell, a rear cover is fixedly installed on the surface of the partition frame, a heat dissipation hole is opened on the surface of the rear cover, a screw is fixedly installed on the surface of the shell, a nut is rotatably connected to the bottom surface of the anti-collision plate, a groove is opened on the surface of the anti-collision plate, and a buffer pad is arranged inside the groove.

[0005] Preferably, the reinforcing rods are parallel to the bottom surface of the housing, and the reinforcing rods are evenly distributed inside the support. Here, the support performance of the support to the housing can be improved, and the support is prevented from breaking when the motor housing is subjected to pressure.

[0006] Preferably, a cardboard is fixedly mounted on the surface of the anti-collision plate, and the surface of the cardboard is set to be rounded, and the cardboard is located on the surface of the buffer pad. Here, the buffer pad can be limited and fixed by the cardboard, and it is convenient for personnel to disassemble and assemble the buffer pad.

[0007] Preferably, the number of the screw rods is four groups, and the four groups of the screw rods are evenly distributed around the surface of the shell, and the positions of the screw rods correspond to the positions of the nuts one by one. Here, the stability of the anti-collision plate on the surface of the shell can be improved, making it less likely to shift in position.

[0008] Preferably, the anti-collision plates are respectively distributed on the upper surface of the shell and on both sides of the shell. Here, all-round protection can be provided to the motor housing to prevent the shell from colliding with foreign objects.

[0009] Preferably, a heat dissipation groove is provided on the surface of the housing, a placement groove is provided inside the heat dissipation groove, and a dustproof net is inserted inside the placement groove. Here, the heat dissipation performance of the motor housing can be improved, and dust can be prevented from entering the housing under the action of the dustproof net.

[0010] Preferably, a fixing block is fixedly installed inside the rear cover, and a limiting groove is formed between the fixing block and the rear cover, and the limiting groove matches the shape of the partition frame. Here, the rear cover can be stably assembled with the shell, and the dustproof net can be pressed tightly inside the placement groove to prevent it from shaking.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by arranging a reinforcing rod, an anti-collision plate, a nut, a screw, a groove, and a buffer pad structure, the reinforcing rod can improve the overall bearing performance of the motor housing and avoid the support from breaking when the motor housing is subjected to pressure. The nut and the screw are threadedly connected so that the anti-collision plate can be stably installed on the surface of the housing. The anti-collision plate is used to protect the housing to avoid collision between the housing and foreign objects. By arranging a buffer pad on the surface of the anti-collision plate, the impact force generated by the object and the anti-collision plate can be reduced, and the service life of the anti-collision plate can be increased.

[0013] 2. In the utility model, by arranging the heat dissipation groove, the placement groove, the dustproof net, the fixing block and the limit groove structure, the heat dissipation groove can improve the heat dissipation performance of the motor housing, and by assembling the dustproof net inside the heat dissipation groove, dust can be prevented from entering the shell. When the rear cover and the shell are assembled, the limit groove formed between the fixing block and the rear cover can be inserted into the surface of the partition frame, and at the same time, the fixing block can press and fix the dustproof net to prevent it from shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a high-strength motor heat dissipation housing is provided for the utility model;

[0015] Figure 2 An exploded diagram of a high-strength motor heat dissipation housing is proposed for the utility model;

[0016] Figure 3 A schematic diagram of a high-strength anti-collision plate for a motor heat dissipation housing is provided for the utility model;

[0017] Figure 4 A schematic diagram of a shell of a motor heat dissipation housing with high strength is provided for the utility model;

[0018] Figure 5 A bottom view of a shell of a motor heat dissipation housing with high strength is provided for the utility model;

[0019] Figure 6 The utility model provides a schematic diagram of a rear cover of a motor heat dissipation housing with high strength.

[0020] Legend:

[0021] 1. Shell; 2. Support; 3. Reinforcement rod; 4. Partition frame; 5. Back cover; 6. Heat dissipation hole; 7. Anti-collision plate; 8. Groove; 9. Card plate; 10. Buffer pad; 11. Nut; 12. Screw; 13. Heat dissipation slot; 14. Placement slot; 15. Dust net; 16. Fixing block; 17. Limiting slot. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1

[0025] See also Figure 1-6The utility model provides a technical solution: a high-strength motor heat dissipation housing, including a housing 1 and an anti-collision plate 7, a support 2 is fixedly installed on the bottom surface of the housing 1, a reinforcing rod 3 is fixedly installed inside the support 2, the reinforcing rod 3 is parallel to the bottom surface of the housing 1, and the reinforcing rod 3 is equidistantly distributed inside the support 2, which can improve the support performance of the support 2 on the housing 1 and avoid the support 2 from breaking when the motor housing is subjected to pressure, a partition frame 4 is fixedly installed on the side of the housing 1, a rear cover 5 is fixedly installed on the surface of the partition frame 4, a heat dissipation hole 6 is opened on the surface of the rear cover 5, a screw 12 is fixedly installed on the surface of the housing 1, a nut 11 is rotatably connected to the bottom surface of the anti-collision plate 7, and a groove 8 is opened on the surface of the anti-collision plate 7. A buffer pad 10 is arranged inside 8, a card plate 9 is fixedly installed on the surface of the anti-collision plate 7, and the surface of the card plate 9 is set to be rounded, the card plate 9 is located on the surface of the buffer pad 10, and the card plate 9 can be used to limit and fix the buffer pad 10, and it is convenient for personnel to disassemble and assemble the buffer pad 10. There are four groups of screws 12, and the four groups of screws 12 are evenly distributed around the surface of the shell 1, and the positions of the screws 12 correspond to the positions of the nuts 11 one by one, which can improve the stability of the anti-collision plate 7 on the surface of the shell 1 and make it less likely to shift in position. The anti-collision plates 7 are respectively distributed on the upper surface of the shell 1 and on both sides of the shell 1, which can provide all-round protection for the motor housing and prevent the shell 1 from colliding with foreign objects.

[0026] Embodiment 2

[0027] See also Figure 4-6 A heat dissipation groove 13 is provided on the surface of the shell 1, and a placement groove 14 is provided inside the heat dissipation groove 13. A dustproof net 15 is inserted inside the placement groove 14, which can improve the heat dissipation performance of the motor housing. Under the action of the dustproof net 15, dust can be prevented from entering the shell 1. A fixing block 16 is fixedly installed inside the back cover 5, and a limiting groove 17 is formed between the fixing block 16 and the back cover 5. The limiting groove 17 is consistent with the shape of the partition frame 4, which can facilitate the stable assembly of the back cover 5 with the shell 1, and at the same time, the dustproof net 15 is pressed tightly inside the placement groove 14 to prevent it from shaking.

[0028] Working principle: When using the motor housing, by installing the reinforcing rod 3 on the bottom surface of the support 2, the overall bearing performance of the motor housing can be improved to prevent the support 2 from breaking when the motor housing is under pressure. The anti-collision plate 7 is placed on the surface of the shell 1, and the nut 11 is aligned with the screw 12. Then, the nut 11 is tightened on the surface of the screw 12, so that the anti-collision plate 7 can be stably installed on the surface of the shell 1, so that the shell 1 can be protected by the anti-collision plate 7 to prevent the shell 1 from colliding with foreign objects. By arranging a buffer pad on the surface of the anti-collision plate 7 10, can reduce the impact force generated by objects and the anti-collision plate 7, and at the same time can increase the service life of the anti-collision plate 7, by arranging a heat dissipation groove 13 on the surface of the shell 1, the heat dissipation performance of the motor housing can be improved, and by assembling a dustproof net 15 inside the heat dissipation groove 13, dust can be prevented from entering the shell 1. When the rear cover 5 is assembled with the shell 1, the limiting groove 17 formed between the fixing block 16 and the rear cover 5 can be inserted into the surface of the partition frame 4, and at the same time the fixing block 16 can press and fix the dustproof net 15 to prevent it from shaking.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-strength motor heat dissipation housing, comprising a housing (1) and an anti-collision plate (7), characterized in that: A support (2) is fixedly mounted on the bottom surface of the shell (1), a reinforcing rod (3) is fixedly mounted inside the support (2), a partition frame (4) is fixedly mounted on the side of the shell (1), a rear cover (5) is fixedly mounted on the surface of the partition frame (4), a heat dissipation hole (6) is provided on the surface of the rear cover (5), a screw (12) is fixedly mounted on the surface of the shell (1), a nut (11) is rotatably connected to the bottom surface of the anti-collision plate (7), a groove (8) is provided on the surface of the anti-collision plate (7), and a buffer pad (10) is provided inside the groove (8).

2. The high-strength motor heat dissipation housing according to claim 1 is characterized in that: The reinforcing rods (3) are parallel to the bottom surface of the shell (1), and the reinforcing rods (3) are evenly distributed inside the support (2).

3. The high-strength motor heat dissipation housing according to claim 1, characterized in that: A clamping plate (9) is fixedly mounted on the surface of the anti-collision plate (7), and the surface of the clamping plate (9) is configured with rounded corners. The clamping plate (9) is located on the surface of the buffer pad (10).

4. The high-strength motor heat dissipation housing according to claim 1, characterized in that: The number of the screw rods (12) is four groups, and the four groups of the screw rods (12) are evenly distributed around the surface of the shell (1), and the positions of the screw rods (12) correspond one to one with the positions of the nuts (11).

5. The high-strength motor heat dissipation housing according to claim 1, characterized in that: The anti-collision plates (7) are respectively distributed on the upper surface of the shell (1) and on both sides of the shell (1).

6. The high-strength motor heat dissipation housing according to claim 1, characterized in that: A heat dissipation groove (13) is provided on the surface of the housing (1), a placement groove (14) is provided inside the heat dissipation groove (13), and a dustproof net (15) is inserted inside the placement groove (14).

7. The high-strength motor heat dissipation housing according to claim 1, characterized in that: A fixing block (16) is fixedly installed inside the rear cover (5), and a limiting groove (17) is formed between the fixing block (16) and the rear cover (5), and the limiting groove (17) is consistent with the shape of the partition frame (4).

Images