External motor of controller
By introducing a bidirectional motor and filter structure into the motor, and combining the motor drive gear and scraper to remove dust, the problem of lack of dust interception at the motor's air intake end is solved, and effective dust interception and improved device stability are achieved.
Patent Information
- Application Number
- CN202422141281.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Existing motors lack a dust interception structure at the air intake end, which causes dust and impurities to enter the motor, affecting its long-term stability and life.
A controller-external motor was designed, which uses a bidirectional motor to drive the fan blades to rotate and intercept dust through the filter. The motor drives the gears and scrapers to remove the attached dust, and the positioning mechanism is used to ensure the stability of the device during movement and fixation.
It effectively intercepts dust and prevents its adhesion, improves the reliability and stability of the motor, and enhances the operating convenience and fixing stability of the device.
Smart Images

Figure CN223402356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor control components, in particular to a controller-external motor. Background Art
[0002] A motor is a device that converts electrical energy into mechanical energy. It generates rotational force or linear motion by harnessing the force of electric current in a magnetic field. To easily regulate the motor's operating state, an external controller is required.
[0003] The key advantage of the controller-external motor design lies in its modular construction, which separates the motor and controller for improved system flexibility and maintenance efficiency. This design not only effectively manages heat and electromagnetic interference, but also allows the optimal combination to be selected based on specific needs, ensuring efficient operation and reliability in a variety of application scenarios.
[0004] Most of the motors currently on the market are of the fan-blowing type, and their air intake end lacks a dust interception structure, which causes dust and impurities to enter the motor and then accumulate in the fan blades and heat dissipation channels, affecting their long-term stability and life, thereby reducing the reliability of the device. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides a controller with an external motor, aiming to improve the problem of the lack of dust interception structure in the air intake duct in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a controller external motor, including a base, a ventilation frame fixedly connected to the middle of the top of the base, a bidirectional motor fixedly connected to the inner side of the ventilation frame, the output end of the bidirectional motor fixedly connected to the fan blades, and outer covers are provided on the left and right sides of the outer wall of the ventilation frame, a first motor is fixedly connected to the right side of the top of the inner wall of the ventilation frame, the output end of the first motor is fixedly connected to a reciprocating rod, the outer side of the reciprocating rod is fixedly connected to a moving rod, the front and rear sides of the bottom of the moving rod are rotatably connected to a gear, the front and rear sides of the top of the ventilation frame are slidably connected to a rack, the outer side of the rack is fixedly connected to a scraper, the rack is meshed with the gear, the front and rear sides of the inner wall of the ventilation frame are fixedly connected to a filter, the front and rear sides of the bottom of the outer wall of the ventilation frame are fixedly connected to a control board, and a positioning mechanism is provided at the bottom of the base, and the positioning mechanism is used to move and fix the device.
[0007] With this technical solution, the bidirectional motors are activated to rotate the fan blades, blowing air through the holes in the ventilation rack and intercepting it in the filter. The first motor drives the reciprocating rod, which in turn drives the moving rod and gear. The meshing transmission drives the rack and scraper along the filter, intercepting dust, improving the reliability of the device and preventing it from attaching and affecting its long-term stability and lifespan.
[0008] As a further description of the above technical solution:
[0009] The positioning mechanism includes multiple second motors, which are respectively fixedly connected to the bottom of the inner wall of the base. The output end of the second motor is fixedly connected to a rotating column, the middle of the outer wall of the rotating column is fixedly connected to a gear ring, the bottom of the rotating column is rotatably connected to a walking wheel, the inner wall of the base is slidably connected to support columns, and the outer wall of the support column is provided with multiple tooth grooves, which are meshed with the gear ring.
[0010] With this technical solution, the second motor activates the rotating column and gear ring, causing the travel wheel to rotate, and the tooth grooves drive the support column to move up and down. When the travel wheel is retracted, the support column automatically extends to support the device; the travel wheel drives the device to move, while the fixed position prevents it from rotating, enhancing stability and improving the convenience of the device.
[0011] As a further description of the above technical solution:
[0012] The front and rear sides of the middle portion of the inner wall of the ventilation frame are fixedly connected with an impurity box, the top of the impurity box is connected with an ash discharge port, and the top of the ash discharge port passes through the ventilation frame.
[0013] The scraped dust can be collected by the above technical solution.
[0014] As a further description of the above technical solution:
[0015] A controller is fixedly connected to the front side of the impurity box, and the controller is electrically connected to the bidirectional motor, the first motor, the second motor and the control board respectively. The outer side of the controller is fixedly connected to a shell, and the outer side of the shell is rotatably connected to a shield.
[0016] Through the above technical solution, the bidirectional motor, the first motor, the second motor and the control board can be controlled, and the protection effect of the controller can be improved.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the base is fixedly connected with handles on all four sides, and the outer sides of the plurality of handles are fixedly connected with sheaths.
[0019] The above technical solution can facilitate the movement of the device.
[0020] As a further description of the above technical solution:
[0021] Positioning blocks are fixedly connected to the outer wall of the base, and positioning holes are opened on the outer sides of the plurality of positioning blocks.
[0022] The above technical solution can facilitate the fixing of the device.
[0023] As a further description of the above technical solution:
[0024] A reserved groove is provided at the top of the outer cover, and an observation window is fixedly connected to the inner side of the reserved groove.
[0025] Through the above technical solution, the situation inside the device can be observed in real time.
[0026] As a further description of the above technical solution:
[0027] The bottom of the ventilation frame is fixedly connected with mounting blocks, and the top of the base is provided with a plurality of mounting grooves, and the mounting blocks are engaged with the mounting grooves.
[0028] Through the above technical solution, the firmness of the fixation between the ventilation rack and the base can be improved.
[0029] The utility model has the following beneficial effects:
[0030] 1. In the utility model, by starting the bidirectional motor, the fan blades can be driven to rotate along the outer cover to blow air. At this time, the air flow will enter through the holes on the ventilation frame and be intercepted by the filter screen therein. At the same time, starting the first motor can drive the reciprocating rod to rotate, thereby driving the moving rod and the gear thereon to move left and right. The rack and the scraper thereon can be driven by the meshing transmission to move along the filter screen to intercept the dust attached thereon. The dust can be intercepted and prevented from adhering to it, affecting its long-term stability and life, thereby improving the reliability of the device.
[0031] 2. In the present invention, by starting the second motor, the rotating column and the gear ring thereon can be driven to rotate. At the same time, as the rotating column rotates, the traveling wheel thereon is driven to rotate, and when rotating, the meshing transmission between the rotating column and the tooth groove drives the support column to move up and down. When the traveling wheel is retracted, the support column can be automatically extended to support the device. The device can be driven to move by the traveling wheel, and when fixed, the rotation of the traveling wheel can be prevented from affecting the stability of the device when fixed, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a three-dimensional diagram of a controller with an external motor proposed by the present invention;
[0033] Figure 2 This is a schematic diagram of a scraper structure with an external motor in the controller proposed in the utility model;
[0034] Figure 3 This is a schematic diagram of a positioning mechanism for a controller with an external motor proposed in the present invention.
[0035] Legend:
[0036] 1. Base; 2. Positioning mechanism; 201. Second motor; 202. Rotating column; 203. Gear ring; 204. Travel wheel; 205. Support column; 206. Tooth groove; 3. Ventilation rack; 4. Bidirectional motor; 5. Outer cover; 6. Fan blade; 7. First motor; 8. Reciprocating rod; 9. Moving rod; 10. Gear; 11. Rack; 12. Scraper; 13. Filter; 14. Ash discharge port; 15. Impurity box; 16. Controller; 17. Outer cover; 18. Protective cover; 19. Reserved slot; 20. Observation window; 21. Handle; 22. Cover; 23. Positioning block; 24. Positioning hole; 25. Control panel; 26. Mounting block; 27. Mounting slot. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0038] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a controller external motor, including a base 1, a ventilation frame 3 is fixedly connected to the middle of the top of the base 1, a bidirectional motor 4 is fixedly connected to the inner side of the ventilation frame 3, and the output end of the bidirectional motor 4 is fixedly connected to the fan blade 6. The left and right sides of the outer wall of the ventilation frame 3 are provided with an outer cover 5, the right side of the top of the inner wall of the ventilation frame 3 is fixedly connected to the first motor 7, the output end of the first motor 7 is fixedly connected to the reciprocating rod 8, the outer side of the reciprocating rod 8 is fixedly connected to the moving rod 9, the bottom front and rear sides of the moving rod 9 are rotatably connected to the gear 10, the front and rear sides of the top of the ventilation frame 3 are slidably connected to the rack 11, the outer side of the rack 11 is fixedly connected to the scraper 12, the rack 11 is meshed with the gear 10, the front and rear sides of the inner wall of the ventilation frame 3 are fixedly connected to the filter 13, the front and rear sides of the outer wall bottom of the ventilation frame 3 are fixedly connected to the control board 25, and a positioning mechanism 2 is provided at the bottom of the base 1, which is used to move and fix the device;
[0039] Specifically, starting the bidirectional motor 4 causes the fan blades 6 to rotate along the outer cover 5, wherein the bidirectional motor 4 can adopt a GAS-LRS3515-dual-axis motor. Since this is the existing technology, it will not be repeated hereafter, thereby producing a blowing effect. The airflow enters through the holes on the ventilation rack 3 and is then intercepted by the filter 13. At the same time, by starting the first motor 7, the reciprocating rod 8 rotates, pushing the moving rod 9 and the gear 10 thereon to move left and right, which causes the rack 11 and the scraper 12 to move along the filter 13, effectively removing the dust attached to the filter 13 and preventing it from attaching again. The first motor 7 can adopt a Weipu speed-regulating motor 6-400w. Since this is the existing technology, it will not be repeated hereafter.
[0040] Reference Figure 3 The positioning mechanism 2 includes a plurality of second motors 201, which are respectively fixedly connected to the inner wall and the bottom of the base 1. The output end of the second motor 201 is fixedly connected to a rotating column 202, and the middle of the outer wall of the rotating column 202 is fixedly connected to a gear ring 203. The bottom of the rotating column 202 is rotatably connected to a walking wheel 204. The inner wall of the base 1 is slidably connected to a support column 205. The outer wall of the support column 205 is provided with a plurality of tooth grooves 206, which are meshed with the gear ring 203.
[0041] Specifically, the start of the second motor 201 drives the rotating column 202 and the gear ring 203. The rotating column 202 pushes the walking wheel 204 to rotate, and through the engagement transmission with the tooth groove 206, the support column 205 moves up and down. When the device needs to be fixed, the walking wheel 204 automatically extends out of the support column 205 to support the device, ensuring stability during the movement and fixation process. The walking wheel 204 provides power when moving the device and ensures its stable fixation when necessary to prevent it from moving accidentally. The second motor 201 can adopt a three-phase 380V gear reduction motor. Since this is the existing technology, it will not be repeated later.
[0042] Reference Figure 1 and Figure 2 , the front and rear sides of the middle part of the inner wall of the ventilation frame 3 are fixedly connected with an impurity box 15, the top of the impurity box 15 is connected with an ash discharge port 14, and the top of the ash discharge port 14 passes through the ventilation frame 3; the front side of the front impurity box 15 is fixedly connected with a controller 16, and the controller 16 is electrically connected to the bidirectional motor 4, the first motor 7, the second motor 201 and the control board 25 respectively, and the outer side of the controller 16 is fixedly connected with a shell 17, and the outer side of the shell 17 is rotatably connected to a shield 18; the outer wall of the base 1 is fixedly connected with handles 21, and the outer sides of the multiple handles 21 are fixedly connected with protective covers 22;
[0043] Specifically, the dust scraped off by the filter 13 can be sent to the impurity box 15 for collection through the ash discharge port 14. The starting and operating power between the bidirectional motor 4, the first motor 7, the second motor 201 and the control panel 25 can be controlled respectively through the controller 16. The handle 21 and the sheath 22 thereon can facilitate the movement and transportation of the device. The controller 16 can adopt the Delixi time-controlled switch 220V type. Since this is the existing technology, it will not be repeated hereafter.
[0044] Reference Figure 1 and Figure 3 The outer wall of the base 1 is fixedly connected with positioning blocks 23 on all sides, and positioning holes 24 are opened on the outer sides of the multiple positioning blocks 23; a reserved groove 19 is opened on the top of the outer cover 5, and an observation window 20 is fixedly connected to the inner side of the reserved groove 19; the bottom of the ventilation frame 3 is fixedly connected with mounting blocks 26 on all sides, and a plurality of mounting grooves 27 are opened on the top of the base 1, and the mounting blocks 26 are engaged with the mounting grooves 27;
[0045] Specifically, by installing a threaded part in the positioning hole 24 on the positioning block 23, the device can be easily installed and fixed. Through the observation window 20 on the reserved groove 19, the operation status inside the device can be observed in real time. By engaging the mounting block 26 with the mounting groove 27, the firmness of the fixation between the base 1 and the ventilation rack 3 can be easily improved.
[0046] Working principle: Before using the device, first start the bidirectional motor 4, the fan blades 6 will rotate along the outer cover 5 to produce a blowing effect. The airflow enters through the holes on the ventilation frame 3 and is then intercepted by the filter 13. At the same time, by starting the first motor 7, the reciprocating rod 8 rotates, driving the moving rod 9 and the gear 10 to move left and right. This movement causes the rack 11 and the scraper 12 thereon to move along the filter 13, effectively removing dust attached to the filter 13, thereby achieving dust interception and prevention of dust adhesion;
[0047] Starting the second motor 201 will drive the rotating column 202 and the gear ring 203. The rotating column 202 drives the travel wheel 204 to rotate, and through the engagement transmission with the tooth groove 206, the support column 205 moves up and down. When the device needs to be fixed, the travel wheel 204 automatically extends out of the support column 205 to support the device, ensuring stability during the movement. This design drives the device to move through the travel wheel 204 and maintains its stability when it needs to be fixed, thereby effectively improving the operating efficiency and stability of the device.
[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A controller external motor, comprising a base (1), characterized in that: A ventilation rack (3) is fixedly connected to the middle of the top of the base (1), a bidirectional motor (4) is fixedly connected to the inner side of the ventilation rack (3), a fan blade (6) is fixedly connected to the output end of the bidirectional motor (4), an outer cover (5) is provided on both the left and right sides of the outer wall of the ventilation rack (3), a first motor (7) is fixedly connected to the right side of the top of the inner wall of the ventilation rack (3), a reciprocating rod (8) is fixedly connected to the output end of the first motor (7), a moving rod (9) is fixedly connected to the outer side of the reciprocating rod (8), and the bottom front and rear of the moving rod (9) are fixedly connected to the moving rod (9). The sides are rotatably connected to gears (10), the front and rear sides of the top of the ventilation rack (3) are slidably connected to racks (11), the outer side of the rack (11) is fixedly connected to a scraper (12), the rack (11) is meshed with the gear (10), the front and rear sides of the inner wall of the ventilation rack (3) are fixedly connected to filters (13), the front and rear sides of the bottom of the outer wall of the ventilation rack (3) are fixedly connected to a control panel (25), and a positioning mechanism (2) is provided at the bottom of the base (1), and the positioning mechanism (2) is used to move and fix the device.
2. The controller-external motor according to claim 1, characterized in that: The positioning mechanism (2) comprises a plurality of second motors (201), the plurality of second motors (201) being fixedly connected to the bottom of the inner wall of the base (1) respectively, the output end of the second motor (201) being fixedly connected to a rotating column (202), the middle portion of the outer wall of the rotating column (202) being fixedly connected to a gear ring (203), the bottom of the rotating column (202) being rotatably connected to a walking wheel (204), the inner wall of the base (1) being slidably connected to a support column (205), the outer wall of the support column (205) being provided with a plurality of tooth grooves (206), the tooth grooves (206) being meshedly connected to the gear ring (203).
3. The controller-external motor according to claim 1, characterized in that: An impurity box (15) is fixedly connected to the front and rear sides of the middle portion of the inner wall of the ventilation frame (3), the top of the impurity box (15) is connected to an ash discharge port (14), and the top of the ash discharge port (14) passes through the ventilation frame (3).
4. The controller-external motor according to claim 3, characterized in that: A controller (16) is fixedly connected to the front side of the impurity box (15) on the front side. The controller (16) is electrically connected to the bidirectional motor (4), the first motor (7), the second motor (201) and the control board (25) respectively. The outer side of the controller (16) is fixedly connected to a housing (17), and the outer side of the housing (17) is rotatably connected to a shield (18).
5. The controller-external motor according to claim 1, characterized in that: Handles (21) are fixedly connected to the outer wall of the base (1) on all sides, and protective sleeves (22) are fixedly connected to the outer sides of the plurality of handles (21).
6. The controller-external motor according to claim 1, characterized in that: Positioning blocks (23) are fixedly connected to the outer wall of the base (1) on all sides, and positioning holes (24) are provided on the outer sides of the plurality of positioning blocks (23).
7. The controller-external motor according to claim 1, characterized in that: A reserved groove (19) is provided at the top end of the outer cover (5), and an observation window (20) is fixedly connected to the inner side of the reserved groove (19).
8. The controller-external motor according to claim 1, characterized in that: The bottom of the ventilation rack (3) is fixedly connected with mounting blocks (26) around the periphery, and the top of the base (1) is provided with a plurality of mounting grooves (27) around the periphery, and the mounting blocks (26) are engaged with the mounting grooves (27).