Electro-permanent magnet attraction controller with good heat dissipation performance
By designing an electric permanent magnet suction controller with silicone block buffering, heat sink pushes air flow and brushes to remove dust, the protective case affects heat dissipation, easy damage and dust entry, achieving better heat dissipation and protection functions.
Patent Information
- Application Number
- CN202510000078.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-01
- Publication Date
- 2025-03-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing electrical permanent magnet suction controller is installed, the protective cover will affect the heat dissipation effect of the controller and will easily be damaged when it is hit. Dust enters the inside of the box through the heat dissipation hole, resulting in poor heat dissipation.
An electric permanent magnet suction controller including a box, a controller body and a heat sink is designed. A heat dissipation hole is installed on the outside of the box body, and a silicone block is installed on the inner wall to buffer the impact. A heat dissipation fin is installed on the outside of the controller body, and the heat dissipation fin is driven to promote air flow when the controller body moves up and down to improve the heat dissipation effect. At the same time, a brush is used to remove dust during the up and down movement of the controller body.
Effectively protect the controller body from collision damage, improve heat dissipation effect, prevent dust from entering the box and interfering with heat dissipation, and increase the dust cleaning effect on the controller body and brush.
Smart Images

Figure CN119730192A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric permanent magnet controllers, in particular to an electric permanent magnet controller with good heat dissipation performance. Background Art
[0002] When the electric permanent magnetic controller is provided with a protective cover, the protective cover will not only provide protection for the electric permanent magnetic controller but also affect the heat dissipation of the electric permanent magnetic controller. Setting heat dissipation holes on the protective cover cannot effectively dissipate the heat.
[0003] The defects of the existing permanent magnet controller are: 1. The prior art KR1020010001293A discloses an elevator controller, which does not have a structure for protecting the controller. When a protective cover is put on the outside of the controller, the protective cover will affect the heat dissipation of the controller. Therefore, an electric permanent magnet controller with good heat dissipation performance and good protection for the controller is needed to solve this problem.
[0004] 2. The prior art KR1020010062811A discloses an elevator controller, which does not have a structure to protect the controller and is easily damaged when the controller is hit. Therefore, an electric permanent magnet controller with good heat dissipation performance that can protect the controller and reduce collision damage is needed to solve this problem.
[0005] 3. The prior art KR1020060052805A discloses an elevator controller, which does not have a structure for cleaning dust on the controller. When external dust enters the box through the heat dissipation holes, it is easy to cause poor heat dissipation of the controller. Therefore, an electric permanent magnet controller with good heat dissipation performance that can clean dust on the controller is needed to solve this problem.
[0006] 4. The prior art CN114096090B discloses an anti-collision electric permanent magnetic suction cup controller. This technology does not have the function of blowing dust off the controller. When the controller is covered with a protective cover, dust is deposited inside the protective cover. Even if the dust is brushed off by a provided brush, the dust is not discharged from the protective cover, which may easily cause the brush to be contaminated and the controller cannot be effectively dusted. Therefore, an electric permanent magnetic suction controller with good heat dissipation performance that can blow out the dust inside the protective cover of the controller is needed to solve this problem. Summary of the invention
[0007] One purpose of the present application is to provide an electro-permanent magnet controller with good heat dissipation performance, which can solve the technical problems raised in the prior art.
[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electric permanent magnet controller with good heat dissipation performance, comprising a box body, a controller body and a second heat sink, wherein a plurality of heat dissipation holes are provided through the outer side of the box body, a plurality of silicone blocks are symmetrically installed on the inner wall of the box body, a controller body is installed inside the box body, and the controller body is located on the inner side of the silicone block, a plurality of heat sinks are symmetrically installed on the outer side of the controller body, a second heat sink is installed at the bottom of the controller body, and a plurality of springs are installed at the bottom of the second heat sink; A plurality of supporting components are symmetrically arranged at the bottom of the box body.
[0009] Preferably, the support assembly includes a support block and a rubber sleeve, a plurality of support blocks are symmetrically mounted on the bottom of the box body, and a rubber sleeve is mounted on the outer side of the support block.
[0010] Preferably, a cover body is movably mounted on the top of the box body through a hinge, and a handle is mounted on the top of the cover body.
[0011] Preferably, a plurality of brushes are symmetrically mounted on the inner side of the box body.
[0012] Preferably, a magnetic storage frame is installed on the outer side of the box body, a dust blocking cloth is installed on the inner side of the magnetic storage frame, bolts are installed through the outer side of the magnetic storage frame, a plurality of magnets are installed on the outer side of the dust blocking cloth, and a support block is installed on the bottom of the magnet.
[0013] Preferably, a compression box is installed on one side of the box body, and a plurality of ventilation pipes are symmetrically installed on the output end of one side of the compression box, and one end of the ventilation pipe passes through an inner wall of one side of the box body, and a plurality of soot blowing ports are opened on the outer side of the ventilation pipe, and a plurality of moving rods are movably installed on one side of the compression box, a connecting plate is installed on one end of the moving rod, a compression plate is installed on one end of the moving rod, and the compression plate is located inside the compression box, and a rubber sleeve 2 is installed on the outer side of the compression plate.
[0014] Preferably, a block body 1 is installed on the top of the compression box, a threaded rod 1 is installed through the back of the block body 1, and a limiting rod 1 is installed at one end of the threaded rod 1.
[0015] Preferably, a block body 2 is installed on the top of the compression box, a threaded rod 2 is installed through the top of the block body 2, and a limiting rod 2 is installed at one end of the threaded rod 2.
[0016] Preferably, the method of using the electro-permanent magnetic controller with good heat dissipation performance is as follows: S1. The controller body is protected by the box body. When the box body is hit, the silicone block cushions the impact on the box body, thereby reducing the damage of the box body to the controller body. By moving the dust blocking cloth downward, dust can be prevented from entering the box body through the heat dissipation holes. S2, move the second limit rod away from the top of the cover, then open the cover, and when pressing the button on the controller body, the controller body is pressed down, thereby driving the heat sink to move down, and then the controller body moves up under the action of the spring elastic force, thereby promoting the rapid flow of air inside the box body, and then the hot air in the box body flows outward through the heat dissipation holes, thereby improving the heat dissipation effect of the controller body; S3. When the controller body moves up and down, the brush cleans the side of the controller body to prevent dust from covering it and affecting the heat dissipation of the controller body.
[0017] Preferably, the step S3 further includes the following steps: S31, by moving the moving rod to the right, the compression plate is driven to move to the right, so that the compression plate compresses the air inside the compression box, so that the air is ejected from the dust blowing port on the ventilation pipe to speed up the air flow rate inside the box body, thereby enabling the dust on the controller body and the brush to be blown off.
[0018] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention protects the controller body through the box body. When the button on the controller body is pressed, the controller body is pressed down, thereby driving the heat sink to move down, and then the controller body moves up under the action of the spring force, thereby promoting the rapid flow of air inside the box body, and then the hot air in the box body flows outward through the heat dissipation holes, thereby improving the heat dissipation effect of the controller body. When the controller body is not in use, dust can be prevented from entering the box body through the heat dissipation holes by moving the dust blocking cloth downward.
[0019] 2. The present invention protects the controller body through the box body. When the box body is hit, the silicone block buffers the impact on the box body, thereby reducing the damage of the box body to the controller body.
[0020] 3. In the process of the controller body moving up and down, the brush of the present invention brushes the side of the controller body to clean dust, so as to prevent dust from covering and affecting the heat dissipation of the controller body.
[0021] 4. The present invention drives the compression plate to move rightward by moving the moving rod to the right, so that the compression plate compresses the air inside the compression box, so that the air is ejected from the dust blowing port on the ventilation pipe to accelerate the air flow rate inside the box body, and then the dust on the controller body and the brush can be blown off, thereby increasing the dust cleaning effect on the controller body and the brush. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A perspective view of the present invention; Figure 2 It is a schematic diagram of the support block structure of the present invention; Figure 3 It is a schematic diagram of the box structure of the present invention; Figure 4 It is a schematic diagram of the structure of the controller body of the present invention; Figure 5 It is a schematic diagram of the box body and compression box structure of the present invention; Figure 6 It is a schematic diagram of the structure of the magnetic storage frame of the present invention; Figure 7 It is a schematic diagram of the compression box structure of the present invention; Figure 8 It is a schematic diagram of the compression plate structure of the present invention; Fig. 9 The figure is a flow chart of the method for using the present invention.
[0023] In the figure: 1. box body; 2. support block; 3. rubber sleeve 1; 4. cover body; 5. handle; 6. heat dissipation hole; 7. silicone block; 8. controller body; 9. heat sink 1; 10. heat sink 2; 11. spring; 12. brush; 13. magnetic storage frame; 14. bolt; 15. dust blocking cloth; 16. magnet; 17. support block; 18. compression box; 19. ventilation pipe; 20. dust blowing port; 21. moving rod; 22. connecting plate; 23. compression plate; 24. rubber sleeve 2; 25. block 1; 26. threaded rod 1; 27. limit rod 1; 28. block 2; 29. threaded rod 2; 30. limit rod 2. DETAILED DESCRIPTION
[0024] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] See also Figure 1 , Figure 3 and Figure 4 , an embodiment provided by the present invention: an electric permanent magnet controller with good heat dissipation performance; The invention comprises a box body 1, a controller body 8 and a heat sink 10. A plurality of heat dissipation holes 6 are provided on the outer side of the box body 1. A plurality of silicone blocks 7 are symmetrically installed on the inner wall of the box body 1. The controller body 8 is installed inside the box body 1, and the controller body 8 is located on the inner side of the silicone block 7. A plurality of heat sinks 9 are symmetrically installed on the outer side of the controller body 8. A heat sink 10 is installed at the bottom of the controller body 8. A plurality of springs 11 are installed at the bottom of the heat sink 10. The box body 1 can provide protection for the controller body 8 to prevent the controller body 8 from being collided. The heat dissipation holes 6 can provide a discharge path for the hot air inside the box body 1. The silicone block 7 can reduce the box body 1 from being damaged. When the box body 1 is impacted, the controller body 8 is damaged. The heat sink 19 can increase the heat dissipation area of the controller body 8, so that the controller body 8 can dissipate heat faster. At the same time, the heat sink 19 can promote the flow of air inside the box body 1 by moving up and down, so that the hot air inside the box body 1 is discharged from the box body 1 faster. The heat sink 10 can provide an installation position for the spring 11, so that the spring 11 can buffer the impact of the box body 1 and reduce the impact of the box body 1 on the controller body 8. At the same time, the spring 11 can provide elastic supporting force for the heat sink 10, so that the pressed controller body 8 moves upward under the elastic force of the spring 11.
[0028] See also Figure 1 and Figure 2 , an embodiment provided by the present invention: an electric permanent magnet controller with good heat dissipation performance; It includes a support component, and multiple support components are symmetrically arranged at the bottom of the box body 1. The support component includes a support block 2 and a rubber sleeve 3. Multiple support blocks 2 are symmetrically installed at the bottom of the box body 1. A rubber sleeve 3 is installed on the outer side of the support block 2. The support block 2 can provide support for the box body 1, and the rubber sleeve 3 can reduce the collision damage between the support block 2 and supporting objects such as a desktop.
[0029] See also Figure 1 , Figure 2 and Figure 5, an embodiment provided by the present invention: an electric permanent magnet controller with good heat dissipation performance; It includes a cover body 4, the top of the box body 1 is movably installed with the cover body 4 through a hinge, the top of the cover body 4 is installed with a handle 5, and a plurality of brushes 12 are symmetrically installed on the inner side of the box body 1. The cover body 4 can close the top of the box body 1, and the handle 5 can provide a hand-holding position for people to facilitate people to open the cover body 4, and the brush 12 can clean the dust on the side of the controller body 8.
[0030] See also Figure 1 and Figure 6 , an embodiment provided by the present invention: an electric permanent magnet controller with good heat dissipation performance; It includes a magnetic storage frame 13, the outer side of the box body 1 is installed with the magnetic storage frame 13, the inner side of the magnetic storage frame 13 is installed with a dust blocking cloth 15, the outer side of the magnetic storage frame 13 is penetrated by a bolt 14, a plurality of magnets 16 are installed on the outer side of the dust blocking cloth 15, and a support block 17 is installed at the bottom of the magnet 16. The magnetic storage frame 13 can provide a storage space for the dust blocking cloth 15, and the magnetic storage frame 13 can be attracted by the magnet 16, and the bolt 14 can squeeze and fix the dust blocking cloth 15 by rotating. The dust blocking cloth 15 can prevent external dust from entering the interior of the box body 1 from the heat dissipation hole 6, and the magnet 16 can be magnetically attracted to the bottom of the magnetic storage frame 13 so that the dust blocking cloth 15 can be stored in the magnetic storage frame 13 under the support of the support block 17.
[0031] See also Figure 1 , Figure 7 and Figure 8 , an embodiment provided by the present invention: an electric permanent magnet controller with good heat dissipation performance; The box body 1 includes a compression box 18, a compression box 18 is installed on one side of the box body 1, a plurality of ventilation pipes 19 are symmetrically installed on one side of the output end of the compression box 18, and one end of the ventilation pipe 19 passes through the inner wall of one side of the box body 1, and a plurality of soot blowing ports 20 are opened on the outer side of the ventilation pipe 19, a plurality of moving rods 21 are movably installed on one side of the compression box 18, a connecting plate 22 is installed on one end of the moving rod 21, a compression plate 23 is installed on one end of the moving rod 21, and the compression plate 23 is located inside the compression box 18, and a rubber sleeve 24 is installed on the outer side of the compression plate 23, and the compression box 18 can be The compression plate 23 provides space for movement, the vent pipe 19 can provide a path for the air in the compression box 18 to be discharged into the box body 1, the soot blowing port 20 can provide a path for the air inside the vent pipe 19 to be discharged into the box body 1, the moving rod 21 can drive the connecting plate 22 to move left and right by moving left and right, and the connecting plate 22 serves to connect multiple moving rods 21 so that the moving rods 21 can move together. The compression plate 23 can compress the air inside the compression box 18 into the vent pipe 19 by moving to the right, and the rubber sleeve 24 can reduce the gap between the compression plate 23 and the compression box 18.
[0032] See also Figure 1 and Figure 7 , an embodiment provided by the present invention: an electric permanent magnet controller with good heat dissipation performance; It includes a block 25, the top of the compression box 18 is installed with the block 25, the back of the block 25 is penetrated by a threaded rod 26, one end of the threaded rod 26 is installed with a limit rod 27, the block 25 can provide an installation position for the threaded rod 26, the threaded rod 26 can provide an installation position for the limit rod 27, the threaded rod 26 can rotate, the limit rod 27 plays a limiting role, and can limit the connecting plate 22, thereby preventing the connecting plate 22 from moving left and right at will.
[0033] See also Figure 1 , Figure 7 and Figure 8 , an embodiment provided by the present invention: an electric permanent magnet controller with good heat dissipation performance; It includes a block 28, the top of the compression box 18 is installed with the block 28, the top of the block 28 is penetrated by a threaded rod 29, one end of the threaded rod 29 is installed with a limiting rod 30, the block 28 can provide an installation position for the threaded rod 29, the threaded rod 29 can provide an installation position for the limiting rod 30, the threaded rod 29 can rotate, and the limiting rod 30 can limit the cover body 4 by rotating to the top of the cover body 4, so that the cover body 4 can stably close the box body 1.
[0034] The method of using an electric permanent magnetic controller with good heat dissipation performance is as follows: S1. The controller body 8 is protected by the box body 1. When the box body 1 is hit, the silicone block 7 buffers the impact of the box body 1, thereby reducing the damage of the box body 1 to the controller body 8. The dust blocking cloth 15 is moved downward to prevent dust from entering the box body 1 through the heat dissipation hole 6. S2, the limiting rod 2 30 is turned away from the top of the cover body 4, and then the cover body 4 is opened. When the button on the controller body 8 is pressed, the controller body 8 is pressed to move downward, thereby driving the heat sink 1 9 to move downward, and then the controller body 8 moves upward under the elastic force of the spring 11, thereby promoting the rapid flow of air inside the box body 1, and then the hot air in the box body 1 flows outward through the heat dissipation holes 6, thereby improving the heat dissipation effect of the controller body 8; S3. When the controller body 8 moves up and down, the brush 12 brushes the side of the controller body 8 to clean the dust, so as to prevent the dust from covering and affecting the heat dissipation of the controller body 8.
[0035] S3 also includes the following steps: S31, by moving the moving rod 21 to the right, the compression plate 23 is driven to move to the right, so that the compression plate 23 compresses the air inside the compression box 18, so that the air is ejected from the dust blowing port 20 on the ventilation pipe 19 to accelerate the air flow rate inside the box body 1, and then the dust on the controller body 8 and the brush 12 can be blown off.
[0036] Working principle: Before using the electro-permanent magnetic controller with good heat dissipation performance, you should first check whether the electro-permanent magnetic controller with good heat dissipation performance has any problems that affect its use. The controller body 8 is protected by the box body 1. When the box body 1 is hit, the silicone block 7 cushions the impact on the box body 1, thereby reducing the damage of the box body 1 to the controller body 8. By moving the dust blocking cloth 15 downward, dust can be prevented from entering the box body 1 from the heat dissipation hole 6. The limit rod 2 30 is moved away from the top of the cover body 4, and then the cover body 4 is opened. When the button on the controller body 8 is pressed, the controller body 8 is pressed downward, thereby driving the heat sink 1 9 to move downward, and then the controller body 8 is moved by the spring 11 The box 1 moves upward under the action of elastic force, thereby promoting the rapid flow of air inside the box body 1, and then the hot air in the box body 1 flows outward through the heat dissipation holes 6, thereby improving the heat dissipation effect of the controller body 8. During the up and down movement of the controller body 8, the brush 12 brushes the side of the controller body 8 to clean the dust, so as to prevent dust from covering and affecting the heat dissipation of the controller body 8. By moving the moving rod 21 to the right, the compression plate 23 is driven to move to the right, so that the compression plate 23 compresses the air inside the compression box 18, so that the air is ejected from the dust blowing port 20 on the ventilation pipe 19 to speed up the air flow rate inside the box body 1, so that the dust on the controller body 8 and the brush 12 can be blown off.
[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any reference signs in the claims should not be regarded as limiting the rights involved.
Claims
1. An electric permanent magnet controller with good heat dissipation performance, characterized in that: The invention comprises a box body (1), a controller body (8) and a second heat sink (10), wherein the outer side of the box body (1) is provided with a plurality of heat dissipation holes (6), the inner wall of the box body (1) is symmetrically mounted with a plurality of silicone blocks (7), the inside of the box body (1) is mounted with a controller body (8), and the controller body (8) is located on the inner side of the silicone blocks (7), the outer side of the controller body (8) is symmetrically mounted with a plurality of first heat sinks (9), the bottom of the controller body (8) is mounted with a second heat sink (10), and the bottom of the second heat sink (10) is mounted with a plurality of springs (11); A plurality of supporting components are symmetrically arranged at the bottom of the box body (1).
2. The electro-permanent magnetic controller with good heat dissipation performance according to claim 1, characterized in that: The support assembly comprises a support block (2) and a rubber sleeve (3); a plurality of support blocks (2) are symmetrically mounted on the bottom of the box body (1); and a rubber sleeve (3) is mounted on the outer side of the support block (2).
3. The electro-permanent magnetic controller with good heat dissipation performance according to claim 1, characterized in that: A cover body (4) is movably mounted on the top of the box body (1) via a hinge, and a handle (5) is mounted on the top of the cover body (4).
4. The electro-permanent magnetic controller with good heat dissipation performance according to claim 1, characterized in that: A plurality of brushes (12) are symmetrically mounted on the inner side of the box body (1).
5. The electro-permanent magnetic controller with good heat dissipation performance according to claim 1, characterized in that: A magnetic storage frame (13) is installed on the outside of the box body (1), a dust blocking cloth (15) is installed on the inside of the magnetic storage frame (13), a bolt (14) is installed through the outside of the magnetic storage frame (13), a plurality of magnets (16) are installed on the outside of the dust blocking cloth (15), and a support block (17) is installed at the bottom of the magnet (16).
6. The electro-permanent magnetic controller with good heat dissipation performance according to claim 1, characterized in that: A compression box (18) is installed on one side of the box body (1), and a plurality of ventilation pipes (19) are symmetrically installed on one output end of the compression box (18), and one end of the ventilation pipe (19) passes through an inner wall of one side of the box body (1), and a plurality of soot blowing ports (20) are opened and penetrated on the outer side of the ventilation pipe (19). A plurality of movable rods (21) are movably installed on one side of the compression box (18), and a connecting plate (22) is installed on one end of the movable rod (21). A compression plate (23) is installed on one end of the movable rod (21), and the compression plate (23) is located inside the compression box (18). A second rubber sleeve (24) is installed on the outer side of the compression plate (23).
7. The electro-permanent magnetic controller with good heat dissipation performance according to claim 6, characterized in that: A block body (25) is installed on the top of the compression box (18), a threaded rod (26) is installed through the back of the block body (25), and a limit rod (27) is installed at one end of the threaded rod (26).
8. The electro-permanent magnetic controller with good heat dissipation performance according to claim 6, characterized in that: A second block (28) is installed on the top of the compression box (18), a second threaded rod (29) is installed through the top of the second block (28), and a second limit rod (30) is installed at one end of the second threaded rod (29).
9. The method for using the electric permanent magnetic controller with good heat dissipation performance according to any one of claims 1 to 8, characterized in that: The method of using the electro-permanent magnetic controller with good heat dissipation performance is as follows: S1. The controller body (8) is protected by the box body (1). When the box body (1) is hit, the silica gel block (7) cushions the impact on the box body (1), thereby reducing the damage of the box body (1) to the controller body (8). By moving the dust blocking cloth (15) downward, dust can be prevented from entering the box body (1) through the heat dissipation hole (6); S2, the second limit rod (30) is moved away from the top of the cover body (4), and then the cover body (4) is opened. When the button on the controller body (8) is pressed, the controller body (8) is pressed to move downward, thereby driving the heat sink (9) to move downward. Subsequently, the controller body (8) moves upward under the elastic force of the spring (11), thereby promoting the rapid flow of air inside the box body (1), thereby causing the hot air in the box body (1) to flow outward through the heat dissipation holes (6), thereby improving the heat dissipation effect of the controller body (8); S3. When the controller body (8) moves up and down, the brush (12) brushes the side of the controller body (8) to clean dust, so as to prevent dust from covering and affecting the heat dissipation of the controller body (8).
10. The method for using the electro-permanent magnetic controller with good heat dissipation performance according to claim 9, characterized in that: The S3 also includes the following steps: S31, by moving the moving rod (21) to the right, the compression plate (23) is driven to move to the right, so that the compression plate (23) compresses the air inside the compression box (18), so that the air is ejected from the dust blowing port (20) on the ventilation pipe (19) to accelerate the air flow rate inside the box body (1), thereby enabling the dust on the controller body (8) and the brush (12) to be blown off.
Citation Information
Patent Citations
An anti-collision electro-permanent magnet chuck controller
CN114096090B
The control apparatus for a elevator
KR1020010001293A
Elevator control apparatus
KR1020010062811A
Elevator controller
KR1020060052805A