Novel micro motor with dustproof structure
By using heat conduction plates, heat dissipation fins and removable filter structures in the micro motor, the problem of poor dust protection and heat dissipation effects is solved, more efficient heat dissipation and convenient maintenance are achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421002273.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Existing micro motors have poor dustproof and heat dissipation effects, and are inconvenient to maintain.
A new micro motor with dust-proof structure was designed, using thermal conductor plates, heat dissipation fins, filter mesh and removable back cover structures to achieve better dust protection through heat dissipation ports, fans and removable filter mesh. and heat dissipation effect, and easy maintenance through a separable design.
The design significantly improves the dustproof and heat dissipation performance of the micro motor, while simplifying the internal maintenance process and extending the service life of the cleaning brush head.
Smart Images
Figure CN222262323U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of micro motors, in particular to a novel micro motor with a dustproof structure. Background Art
[0002] New micro motors refer to a type of motor with a small size and capacity, an output power generally below several hundred watts, and special requirements for use, performance and environmental conditions. During the use of new micro motors, dust-proof structures are required to improve the use effect of new micro motors, such as:
[0003] Chinese patent authorization announcement number CN218569980U discloses a micro motor with a dustproof component, and the utility model relates to the field of micro motor technology. The micro motor with a dustproof component can drive the transmission operation at the same time when the rotor shaft is running through the setting of the dustproof component, so that it pulls the positioning ring upward through the winding spring body and then drives the positioning ring at the same time. When the equipment stops, the positioning ring can slide downward through the reset of the spring body and rotate along the rotor shaft, thereby driving the cleaning plates installed inside the positioning plates on both sides to fit with the filter plate frame, so that several cleaning brush heads fixedly installed on the side clean the dust inside the filter plate frame, ensuring the heat dissipation effect while improving the dustproof effect of the equipment. At the same time, when the equipment is running, the cleaning plate and the cleaning brush head are separated from the protective cover, which effectively reduces the wear of the cleaning brush head and improves the service life of the dustproof component.
[0004] The above-mentioned prior art solutions have the following defects: when dust is prevented for the micro motor, dust is prevented by a dustproof component, the heat dissipation effect of the ordinary micro motor is not good, and the maintenance of the inside of the micro motor is not convenient enough. Therefore, the utility model provides a new micro motor with a dustproof structure to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a new type of micro motor with a dustproof structure to solve the problem proposed in the above background technology that dust is prevented by using a dustproof component when preventing dust on the micro motor, the heat dissipation effect of ordinary micro motors is poor, and the maintenance of the inside of the micro motor is not convenient enough.
[0006] To achieve the above object, the utility model provides the following technical solution: a new type of micro motor with a dustproof structure, comprising a housing, a motor body connected to the middle side of the housing, and an output shaft connected to the right side of the motor body;
[0007] Also includes:
[0008] A heat conducting plate connected to the inner and outer sides of the shell, with heat dissipation fins installed on the outer side of the heat conducting plate, and a mounting rod connected to the middle side of the heat conducting plate, a heat dissipation port is opened on the right surface of the shell, and a first filter is fixedly installed inside the heat dissipation port;
[0009] A fixed block is fixedly installed on the outer side of the left end of the shell, and a movable block is connected to the left side of the fixed block, a spring is fixedly arranged on the outer side of the left end of the movable block, and a limiting rod is connected through the middle side of the spring, a rear cover is connected to the right side of the limiting rod, and a dustproof structure is connected to the left side of the interior of the rear cover, a mounting plate is fixedly installed on the right side of the interior of the rear cover, and a fan is arranged inside the mounting plate.
[0010] Preferably, the dustproof structure includes a second filter screen, which is arranged on the inner left side of the rear cover plate, and a fixing rod is installed on the outer side of the second filter screen.
[0011] Preferably, the second filter screen is connected to the rear cover plate in a snap-fit manner and plays a dust-proof role for the interior of the housing.
[0012] Preferably, the second filter screen is connected to the fixing rod by means of threads, and the fixing rod is symmetrically distributed up and down about the center line of the second filter screen.
[0013] Preferably, the heat dissipation fins are connected to the housing in a snap-fit manner, and the heat dissipation fins are distributed at equal angles with respect to the center point of the housing.
[0014] Preferably, the movable block is connected to the fixed block in a rotational manner, and the vertical cross-section of the movable block is an "L"-shaped structure.
[0015] Preferably, the movable block is connected to the limiting rod in a sliding manner, and the limiting rod is connected to the rear cover plate in a locking manner.
[0016] Preferably, the mounting rod and the heat conducting plate are connected by threads, and the heat conducting plate and the housing are connected by fitting.
[0017] Compared with the prior art, the utility model has the following beneficial effects: the new micro motor with dustproof structure is convenient for dustproofing the micro motor, heat dissipation of the micro motor, and maintenance of the interior of the micro motor;
[0018] 1. The first filter screen fixedly installed inside the heat dissipation port is convenient for dust prevention of the motor body, and the second filter screen installed on the left side of the rear cover is convenient for further dust prevention of the motor body. The fixing rod is rotated so that the fixing rod is threadedly connected to the outside of the second filter screen, so that the fixing rod is separated from the outside of the left end of the mounting plate, which is convenient for replacing the second filter screen;
[0019] 2. Start the fan to draw air from the outside of the rear cover into the inside of the shell, so that the hot air inside the shell is discharged through the heat dissipation port, and then the heat inside the shell is transferred to the heat conduction plate, so that the heat conduction plate transfers the heat to the heat dissipation fins, so that the heat dissipation fins discharge the heat to the outside of the shell, which is convenient for heat dissipation inside the shell;
[0020] 3. By pulling the limit rod to the left, the limit rod drives the spring to extend, so that the limit rod is separated at the outer side of the left end of the rear cover, and then through the rotation connection between the movable block and the fixed block, the movable block is separated at the outer side of the left end of the rear cover, and the rear cover is pulled to the left to separate the rear cover at the left side of the shell, which is convenient for maintenance of the interior of the shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the connection between the housing and the motor body of the utility model;
[0022] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0023] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;
[0024] Figure 4 This is a schematic diagram of the overall cross-sectional structure of the heat dissipation port and the housing connected to the utility model;
[0025] Figure 5 For this utility model Figure 4 The enlarged structural diagram at C in the middle;
[0026] Figure 6 This is a schematic diagram of the exploded structure of the connection between the mounting plate and the fan of the utility model.
[0027] In the figure: 1. casing; 2. motor body; 3. output shaft; 4. heat dissipation port; 5. first filter; 6. heat conduction plate; 7. second filter; 8. fixing rod; 9. heat dissipation fin; 10. movable block; 11. fan; 12. fixing block; 13. rear cover; 14. spring; 15. limit rod; 16. mounting plate; 17. mounting rod. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-6 The utility model provides a technical solution: a new type of micro motor with a dustproof structure, comprising: a motor body 2 is connected to the middle side of the inner part of the shell 1, and the output shaft 3 is connected to the right side of the motor body 2, a heat conducting plate 6 is connected to the inner and outer sides of the shell 1, and the outer side of the heat conducting plate 6 is installed with a heat dissipation fin 9, and the middle side of the heat conducting plate 6 is connected with a mounting rod 17, a heat dissipation port 4 is opened on the right surface of the shell 1, and a first filter 5 is fixedly installed inside the heat dissipation port 4, and the first filter 5 fixedly installed inside the heat dissipation port 4 is convenient for dust prevention of the motor body 2, and the heat inside the shell 1 is conducted to the heat conducting plate 6, so that the heat conducting plate 6 conducts the heat to the heat dissipation fin 9, so that the heat dissipation fin 9 discharges the heat to the outer side of the shell 1, which is convenient for heat dissipation inside the shell 1, and the mounting rod 17 is rotated to connect the mounting rod 17 to the middle side of the heat conducting plate 6, so that the mounting rod 17 is separated from the inner side of the shell 1, and the heat conducting plate 6 is convenient for disassembly;
[0030] The fixed block 12 is fixedly installed on the outer side of the left end of the housing 1, and the left side of the fixed block 12 is connected to the movable block 10, a spring 14 is fixedly arranged on the outer side of the left end of the movable block 10, and the middle side of the spring 14 is connected to the limit rod 15, the right side of the limit rod 15 is connected to the rear cover plate 13, and the inner left side of the rear cover plate 13 is connected to a dustproof structure, the inner right side of the rear cover plate 13 is fixedly installed with a mounting plate 16, and the inner side of the mounting plate 16 is provided with a fan 11, and the fan 11 is started to make the fan 11 draw the air outside the rear cover plate 13 into the inner side of the housing 1, so that the hot air inside the housing 1 passes through The heat dissipation port 4 is used to further dissipate heat inside the housing 1. The dustproof structure connected to the left side of the rear cover 13 is used to further prevent dust from entering the motor body 2. The limit rod 15 is pulled to the left so that the limit rod 15 drives the spring 14 to extend, thereby separating the limit rod 15 from the left outer side of the rear cover 13. The movable block 10 is separated from the left outer side of the rear cover 13 through the connection between the movable block 10 and the fixed block 12. The rear cover 13 is pulled to the left so that the rear cover 13 is separated from the left side of the housing 1, which is convenient for maintenance of the interior of the housing 1.
[0031] When using the new micro motor with dustproof structure, the specific Figure 1 , Figure 3 and Figure 6 In the embodiment, the first filter screen 5 fixedly installed inside the heat dissipation port 4 is convenient for dust prevention of the motor body 2, the second filter screen 7 is connected to the rear cover plate 13 by a snap-fitting manner and plays a dust prevention role inside the housing 1, and the second filter screen 7 installed by snap-fitting on the left side inside the rear cover plate 13 is convenient for further dust prevention of the motor body 2, the second filter screen 7 is connected to the fixing rod 8 by a threaded manner, and the fixing rod 8 is symmetrically distributed up and down about the center line of the second filter screen 7, the fixing rod 8 is rotated, and the fixing rod 8 is threadedly connected to the outside of the second filter screen 7, so that the fixing rod 8 is separated on the outside of the left end of the mounting plate 16, which is convenient for replacing the second filter screen 7;
[0032] Specific as Figure 1 , Figure 4 and Figure 5 In the process, the fan 11 is started, so that the fan 11 draws air from the outside of the rear cover 13 into the inside of the shell 1, so that the hot air inside the shell 1 is discharged through the heat dissipation port 4, the heat dissipation fins 9 are connected to the shell 1 in a snap-fit manner, and the heat dissipation fins 9 are distributed at equal angles about the center point of the shell 1, and then the heat inside the shell 1 is conducted to the heat conduction plate 6, so that the heat conduction plate 6 conducts the heat to the heat dissipation fins 9, so that the heat dissipation fins 9 discharge the heat to the outside of the shell 1, which is convenient for heat dissipation inside the shell 1, the mounting rod 17 is connected to the heat conduction plate 6 in a threaded manner, and the heat conduction plate 6 is connected to the shell 1 in a fitting manner, the mounting rod 17 is rotated, so that the mounting rod 17 is threadedly connected to the middle side of the heat conduction plate 6, so that the mounting rod 17 is separated on the inner side of the shell 1, which is convenient for disassembling the heat conduction plate 6;
[0033] Specific as Figure 1 and Figure 2 In the embodiment, the limit rod 15 is pulled to the left, the movable block 10 and the limit rod 15 are connected in a sliding manner, and the limit rod 15 and the rear cover plate 13 are connected in a manner such that the limit rod 15 drives the spring 14 to extend, thereby separating the limit rod 15 at the outer side of the left end of the rear cover plate 13, the movable block 10 and the fixed block 12 are connected in a rotating manner, and the vertical cross-section of the movable block 10 is an "L"-shaped structure, and then the movable block 10 is separated at the outer side of the left end of the rear cover plate 13 through the rotating connection between the movable block 10 and the fixed block 12, and the rear cover plate 13 is pulled to the left to separate the rear cover plate 13 at the left side of the outer shell 1, so as to facilitate the maintenance of the interior of the outer shell 1.
[0034] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A novel micro motor with a dustproof structure, comprising a housing (1), a motor body (2) connected to the middle side of the housing, and an output shaft (3) connected to the right side of the motor body (2); It is characterized in that Also includes: A heat conducting plate (6) connected to the inner and outer sides of the housing (1), and heat dissipation fins (9) are installed on the outer side of the heat conducting plate (6), and a mounting rod (17) is connected to the middle side of the heat conducting plate (6); a heat dissipation port (4) is provided on the right surface of the housing (1), and a first filter (5) is fixedly installed inside the heat dissipation port (4); A fixed block (12) is fixedly mounted on the outer side of the left end of the housing (1), and the left side of the fixed block (12) is connected to a movable block (10), a spring (14) is fixedly arranged on the outer side of the left end of the movable block (10), and a limiting rod (15) is connected through the middle side of the spring (14), the right side of the limiting rod (15) is connected to a rear cover plate (13), and the left side of the interior of the rear cover plate (13) is connected to a dustproof structure, and a mounting plate (16) is fixedly mounted on the right side of the interior of the rear cover plate (13), and a fan (11) is arranged inside the mounting plate (16).
2. A novel micro motor with a dustproof structure according to claim 1, characterized in that: The dustproof structure comprises a second filter screen (7), the second filter screen (7) is arranged on the inner left side of the rear cover plate (13), and a fixing rod (8) is installed on the outer side of the second filter screen (7).
3. A novel micro motor with a dustproof structure according to claim 2, characterized in that: The second filter screen (7) is connected to the rear cover plate (13) in a snap-fit manner and provides dust protection for the interior of the housing (1).
4. The novel micro motor with dustproof structure according to claim 3 is characterized in that: The second filter screen (7) and the fixing rod (8) are connected in a threaded manner, and the fixing rod (8) is symmetrically distributed up and down about the center line of the second filter screen (7).
5. The novel micro motor with dustproof structure according to claim 1 is characterized in that: The heat dissipation fins (9) are connected to the housing (1) in a snap-fit manner, and the heat dissipation fins (9) are distributed at equal angles with respect to the center point of the housing (1).
6. The novel micro motor with dustproof structure according to claim 1 is characterized in that: The movable block (10) and the fixed block (12) are connected in a rotational manner, and the vertical cross-section of the movable block (10) is an "L"-shaped structure.
7. The novel micro motor with dustproof structure according to claim 6 is characterized in that: The movable block (10) and the limiting rod (15) are connected in a sliding manner, and the limiting rod (15) and the rear cover plate (13) are connected in a locking manner.
8. The novel micro motor with dustproof structure according to claim 1 is characterized in that: The mounting rod (17) and the heat conducting plate (6) are connected in a threaded manner, and the heat conducting plate (6) and the housing (1) are connected in a fitted manner.