Miniature motor with dustproof structure

Abstract

The utility model discloses a miniature motor with dustproof structure, including dustproof shell, the right surface fixed connection of dustproof shell has the front end pipe, the outer surface swing joint of front end pipe has the front cover. This miniature motor with dustproof structure, through the setting of dustproof shell, punching screen and dustproof pad, dustproof shell installs the dustproof protection of the outside of miniature motor, dustproof shell protects the output end of miniature motor through front end pipe and front cover, and rear end pipe is connected fixed rear cover through connecting pipe, and air intake enters air auxiliary heat dissipation, and the punching screen on the clamping plate can adsorb dust and carry out noise reduction at the same time, avoid the dust in air to enter dustproof shell and influence the use of miniature motor, and through the cooperation of the batten and the mounting groove, the clamping plate can be installed, and it is also convenient to disassemble and clean or replace the punching screen, the dustproof pad avoids dust through the mounting groove and enters the dustproof shell, the whole structure improves the dustproof safety of miniature motor, prolongs the service life.

Description

Technical Field

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

[0002] Micro motors are motors with small size and capacity, and output power generally below several hundred watts. They are also motors with special requirements for application, performance and environmental conditions. They are often used in control systems to realize functions such as detection, calculation, amplification, execution or conversion of electromechanical signals or energy. For this purpose, a micro motor has been developed.

[0003] However, in actual use, the working environment of micro motors is complex. During the use of micro motors, the main problem is that dust enters the motor and affects the normal operation of the motor, making daily maintenance difficult. Therefore, it is necessary to design a micro motor with a dustproof structure to help prevent dust and improve the service life and safety of the motor. Utility Model Content

[0004] The main objective of this invention is to provide a micro motor with a dustproof structure, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A micro motor with a dustproof structure includes a dustproof housing. A front end tube is fixedly connected to the right surface of the dustproof housing, and a front cover is movably connected to the outer surface of the front end tube. A rear end tube is fixedly connected to the left surface of the dustproof housing. A connecting tube is movably connected to the outer surface of the rear end tube, and a rear cover is threadedly connected to the outer surface of the connecting tube. An air inlet is provided on the outer surface of the rear cover, and a mounting groove is provided on the upper surface of the rear cover. A retaining plate is movably connected to the inner wall of the mounting groove. A mounting plate is symmetrically arranged on the outer surface of the retaining plate, and a perforated mesh is provided in the middle of the retaining plate. A dustproof pad is fixedly connected to the upper surface of the retaining plate, and the size of the dustproof pad is adapted to the size of the mounting groove.

[0007] To facilitate maintenance and inspection, this utility model provides a micro motor with a dustproof structure. An operating tube is fixedly connected to the upper surface of the dustproof shell. An operating port is opened on the upper surface of the operating tube. A platform is opened on the upper surface of the operating port. A sealing ring is attached to the upper surface of the platform. A sealing cover is attached to the upper surface of the platform.

[0008] To facilitate installation, as a micro motor with a dustproof structure according to this utility model, a support block is fixedly connected to the lower surface of the dustproof shell, an mounting plate is fixedly connected to the lower surface of the support block, and a reinforcing plate is fixedly connected between the mounting plate and the support block.

[0009] In order to achieve the purpose of providing stability, as a micro motor with a dustproof structure according to this utility model, a bracket is fixedly connected to the inner side wall of the front tube, and a bearing opening is provided on the outer surface of the bracket.

[0010] In order to achieve heat dissipation, as a micro motor with a dustproof structure according to this utility model, a heat sink is fixedly connected to the outer surface of the dustproof shell.

[0011] To facilitate installation and disassembly, the sealing cover and the operating tube of this utility model are rotatably connected by screws, which is a micro motor with a dustproof structure.

[0012] In order to achieve air circulation, as a micro motor with a dustproof structure according to this utility model, the outer surface of the rear tube and the connecting tube are provided with exhaust holes, and the outer surface of the exhaust holes is covered with a dustproof mesh cover.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In this utility model, through the arrangement of a dustproof shell, a front tube, a front cover, a rear tube, a connecting tube, a rear cover, an air inlet, a mounting slot, a retaining plate, a mounting plate, a perforated mesh, and a dustproof pad, the dustproof shell is installed on the outside of the micro motor for dust protection. The dustproof shell protects the output end of the micro motor through the front tube and the front cover. The rear tube is connected to and fixed to the rear cover through the connecting tube. Air enters through the air inlet to assist in heat dissipation. The perforated mesh on the retaining plate can absorb dust and reduce noise at the same time, preventing dust in the air from entering the dustproof shell and affecting the normal use of the micro motor. The retaining plate can be installed through the cooperation of the mounting slot and the mounting plate, and it is also convenient to disassemble and clean or replace the perforated mesh. The dustproof pad prevents dust from entering the dustproof shell through the mounting slot. The entire structure improves the dustproof safety of the micro motor and extends its service life.

[0015] 2. In this utility model, by setting up a bracket, bearing port, exhaust hole and dustproof mesh cover, the bracket can help support and fix the output end of the micro motor and the bearing through the bearing port, providing stability; the exhaust hole cooperates with the air inlet to complete the internal air circulation; and the dustproof mesh cover can help prevent external dust from entering the dustproof shell through the exhaust hole. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the front cover structure according to an embodiment of the present utility model;

[0018] Figure 3This is a schematic diagram of the operating tube structure according to an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the perforated mesh structure according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the sealing ring structure according to an embodiment of the present invention.

[0021] In the diagram: 1. Dustproof housing; 2. Front end tube; 3. Front cover; 4. Rear end tube; 5. Connecting tube; 6. Rear cover; 7. Air inlet; 8. Mounting slot; 9. Clamping plate; 10. Platform; 11. Perforated mesh; 12. Dustproof pad; 13. Operating tube; 14. Operating port; 15. Platform; 16. Sealing ring; 17. Sealing cover; 18. Support block; 19. Mounting plate; 20. Reinforcing plate; 21. Bracket; 22. Bearing port; 23. Heat sink; 24. Screw; 25. Exhaust vent; 26. Dustproof mesh cover. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] like Figure 1-5 As shown, a micro motor with a dustproof structure includes a dustproof shell 1, a front end tube 2 fixedly connected to the right surface of the dustproof shell 1, a front cover 3 movably connected to the outer surface of the front end tube 2, and a rear end tube 4 fixedly connected to the left surface of the dustproof shell 1.

[0025] In this embodiment, a connecting pipe 5 is movably connected to the outer surface of the rear pipe 4, and a rear cover 6 is threadedly connected to the outer surface of the connecting pipe 5. An air inlet 7 is provided on the outer surface of the rear cover 6, and an installation groove 8 is provided on the upper surface of the rear cover 6. A retaining plate 9 is movably connected to the inner side wall of the installation groove 8. A mounting plate 10 is symmetrically arranged on the outer surface of the retaining plate 9, and a perforated mesh 11 is provided in the middle of the retaining plate 9. A dustproof pad 12 is fixedly connected to the upper surface of the retaining plate 9, and the size of the dustproof pad 12 is adapted to the size of the installation groove 8.

[0026] In practical use, the dustproof housing 1 is installed on the outside of the micro motor for dust protection. The dustproof housing 1 protects the output end of the micro motor through the front tube 2 and the front cover 3. The rear tube 4 is connected to and fixed to the rear cover 6 through the connecting tube 5. Air enters through the air inlet 7 to assist in heat dissipation. The perforated mesh 11 on the card plate 9 can absorb dust and reduce noise at the same time, preventing dust in the air from entering the dustproof housing 1 and affecting the normal use of the micro motor. The card plate 9 can be installed by the cooperation of the mounting plate 10 and the mounting groove 8, and it is also convenient to disassemble, clean or replace the perforated mesh 11. The dustproof pad 12 prevents dust from entering the dustproof housing 1 through the mounting groove 8. The entire structure improves the dustproof safety of the micro motor and extends its service life.

[0027] In this embodiment, an operating tube 13 is fixedly connected to the upper surface of the dustproof housing 1. An operating port 14 is opened on the upper surface of the operating tube 13. A platform 15 is opened on the upper surface of the operating port 14. A sealing ring 16 is attached to the upper surface of the platform 15. A sealing cover 17 is attached to the upper surface of the platform 15.

[0028] In practical use, the operating port 14 on the operating tube 13 is located at the wiring terminal on the micro motor, which makes it convenient to open the sealing cover 17 to perform maintenance and inspection on the installation and connection of the internal micro motor. The sealing ring 16 can be installed on the platform 15 to increase the sealing performance between the sealing cover 17 and the operating tube 13.

[0029] In this embodiment, a support block 18 is fixedly connected to the lower surface of the dustproof housing 1, an mounting plate 19 is fixedly connected to the lower surface of the support block 18, and a reinforcing plate 20 is fixedly connected between the mounting plate 19 and the support block 18.

[0030] In practical use, the support block 18 increases the height of the dustproof shell 1, preventing the dustproof shell 1 from directly contacting the ground and increasing the contact area with the air. The mounting plate 19 facilitates the installation of the micro motor, and the reinforcing plate 20 strengthens the connection and safety between the mounting plate 19 and the support block 18.

[0031] In this embodiment, a bracket 21 is fixedly connected to the inner wall of the front tube 2, and a bearing port 22 is opened on the outer surface of the bracket 21.

[0032] In practical use, the bracket 21 can help support and fix the output end of the micro motor and the bearing through the bearing port 22, providing stability.

[0033] In this embodiment, a heat sink 23 is fixedly connected to the outer surface of the dustproof housing 1.

[0034] In practical use, the heat sink 23 helps the dustproof housing 1 dissipate the heat generated by the internal micro motor, thus aiding in heat dissipation.

[0035] In this embodiment, a screw 24 is rotatably connected between the sealing cap 17 and the operating tube 13.

[0036] In practical use, screw 24 helps to connect and fix the sealing cover 17 to the operating tube 13, making installation and disassembly convenient.

[0037] In this embodiment, exhaust holes 25 are provided on the outer surfaces of both the rear end pipe 4 and the connecting pipe 5, and a dustproof mesh cover 26 is fitted onto the outer surface of the exhaust holes 25.

[0038] In practical use, the exhaust port 25 works in conjunction with the air inlet 7 to facilitate internal air circulation, while the dustproof mesh cover 26 helps prevent external dust from entering the dustproof housing 1 through the exhaust port 25.

[0039] Working Principle: During use, the dustproof housing 1 is installed on the outside of the micro motor for dust protection. The dustproof housing 1 protects the output end of the micro motor through the front tube 2 and the front cover 3. The rear tube 4 is connected to and fixed to the rear cover 6 through the connecting tube 5. Air enters through the air inlet 7 to assist in heat dissipation. The perforated mesh 11 on the mounting plate 9 can absorb dust and reduce noise at the same time, preventing dust in the air from entering the dustproof housing 1 and affecting the normal operation of the micro motor. The mounting plate 9 can be installed through the cooperation of the mounting plate 10 and the mounting groove 8, and it is also convenient to disassemble, clean or replace the perforated mesh 11. The dustproof pad 12 prevents dust from entering the dustproof housing 1 through the mounting groove 8. The entire structure improves the dustproof safety of the micro motor and extends its service life. The operation port 14 on the operation tube 13 is located at the wiring terminal on the micro motor, making it convenient to open the sealing cover. 17. The installation and connection of the internal micro motor are inspected and maintained. A sealing ring 16 can be installed on the platform 15 to increase the sealing performance between the sealing cover 17 and the operating pipe 13. The support block 18 increases the height of the dustproof shell 1 to prevent the dustproof shell 1 from directly contacting the ground and to increase the contact area with the air. The mounting plate 19 facilitates the installation of the micro motor. The reinforcing plate 20 strengthens the connection between the mounting plate 19 and the support block 18. The bracket 21 can help support and fix the output end of the micro motor and the bearing through the bearing port 22 to provide stability. The heat sink 23 can help the dustproof shell 1 dissipate the heat generated by the internal micro motor to help dissipate heat. The exhaust port 25 works with the air inlet 7 to complete the internal air circulation. The dustproof mesh cover 26 can help prevent external dust from entering the dustproof shell 1 through the exhaust port 25.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A micro motor with a dustproof structure, comprising a dustproof housing (1), characterized in that: The right surface of the dustproof shell (1) is fixedly connected to the front end tube (2), the outer surface of the front end tube (2) is movably connected to the front cover (3), and the left surface of the dustproof shell (1) is fixedly connected to the rear end tube (4). The outer surface of the rear end pipe (4) is movably connected to a connecting pipe (5), and the outer surface of the connecting pipe (5) is threadedly connected to a rear cover (6). The outer surface of the rear cover (6) is provided with an air inlet (7), and the upper surface of the rear cover (6) is provided with an installation groove (8). The inner side wall of the installation groove (8) is movably connected to a clamping plate (9). The outer surface of the clamping plate (9) is symmetrically provided with a mounting plate (10). The middle part of the clamping plate (9) is provided with a perforated mesh (11). The upper surface of the clamping plate (9) is fixedly connected to a dustproof pad (12). The size of the dustproof pad (12) is adapted to the size of the installation groove (8).

2. A micro motor with a dustproof structure according to claim 1, characterized in that: An operating tube (13) is fixedly connected to the upper surface of the dustproof housing (1). An operating port (14) is opened on the upper surface of the operating tube (13). A platform (15) is opened on the upper surface of the operating port (14). A sealing ring (16) overlaps on the upper surface of the platform (15). A sealing cover (17) overlaps on the upper surface of the platform (15).

3. A micro motor with a dustproof structure according to claim 2, characterized in that: A support block (18) is fixedly connected to the lower surface of the dustproof shell (1), and an mounting plate (19) is fixedly connected to the lower surface of the support block (18). A reinforcing plate (20) is fixedly connected between the mounting plate (19) and the support block (18).

4. A micro motor with a dustproof structure according to claim 1, characterized in that: The inner wall of the front end tube (2) is fixedly connected to a bracket (21), and the outer surface of the bracket (21) is provided with a bearing port (22).

5. A micro motor with a dustproof structure according to claim 3, characterized in that: Heat sinks (23) are fixedly connected to the outer surface of the dustproof housing (1).

6. A micro motor with a dustproof structure according to claim 2, characterized in that: The sealing cap (17) and the operating tube (13) are rotatably connected by a screw (24).

7. A micro motor with a dustproof structure according to claim 1, characterized in that: The outer surfaces of the rear end pipe (4) and the connecting pipe (5) are provided with exhaust holes (25), and the outer surfaces of the exhaust holes (25) are fitted with dustproof mesh covers (26).

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