CN113472181A - Power supply protection device for direct drive motor and use method - Google Patents
Power supply protection device for direct drive motor and use method Download PDFInfo
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- CN113472181A CN113472181A CN202110769939.4A CN202110769939A CN113472181A CN 113472181 A CN113472181 A CN 113472181A CN 202110769939 A CN202110769939 A CN 202110769939A CN 113472181 A CN113472181 A CN 113472181A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The application discloses a power supply protection device for a direct drive motor and a using method, wherein the connecting structure comprises a connecting plate, the connecting plate is fixedly connected to the side surface of the rear side of an installation box body, the front side surface of the installation plate is provided with a connecting groove, the bottom end of the inner cavity of the connecting groove is fixedly connected with a clamping block, and the connecting plate is connected with the clamping block in a clamping manner; the top end of the mounting box body is provided with a sliding chute, a sliding block is arranged in the sliding chute, one side of the sliding block is fixedly connected with a positioning column, the side surface of the top end of the mounting plate is provided with a positioning hole, and the tail end of the positioning column is clamped in the positioning groove; and a guide rod is fixedly connected to the other side of the sliding block, and a spring is sleeved on the surface of the guide rod. The connecting plate is clamped inside the connecting groove directly, so that the connecting plate and the connecting groove can be fixed under the action of the clamping block, and meanwhile, the sliding block can be driven to slide along the sliding groove under the action of the spring until the positioning column is clamped inside the positioning hole, so that the mounting box body and the mounting plate are fixed.
Description
Technical Field
The application relates to the technical field of direct drive motors, in particular to a power supply protection device for a direct drive motor and a using method.
Background
The direct drive motor is short for direct drive motors, mainly means that the motors do not need to pass through a transmission device (such as a transmission belt) when driving loads, the direct drive motor is suitable for various washing machines, and the main benefits of the direct drive motor include silence, energy conservation, stability and strong power.
The direct drive motor is suitable for various washing machines, and has the main advantages of silence, energy conservation, stability and strong power.
The traditional direct-drive motor power supply protection device is generally simple in structure, is usually used indoors, is inconvenient to place outdoors, is easily influenced by the external environment, lacks protective capacity, and is limited in heat dissipation capacity and insufficient in functionality. Therefore, a power protection device for a direct drive motor and a use method thereof are provided for solving the problems.
Disclosure of Invention
The utility model provides a power protection device for direct drive motor which characterized in that: the heat dissipation structure comprises a connecting structure, an adjusting structure, a heat dissipation structure and a mounting plate, wherein a mounting box body is arranged on the front side surface of the mounting plate;
the connecting structure comprises a connecting plate, the connecting plate is fixedly connected to the side surface of the rear side of the mounting box body, the front side surface of the mounting plate is provided with a connecting groove, the bottom end of the inner cavity of the connecting groove is fixedly connected with a clamping block, and the connecting plate is connected with the clamping block in a clamping manner; the top end of the mounting box body is provided with a sliding chute, a sliding block is arranged in the sliding chute, one side of the sliding block is fixedly connected with a positioning column, the side surface of the top end of the mounting plate is provided with a positioning hole, and the tail end of the positioning column is clamped in the positioning groove; a guide rod is fixedly connected to the other side of the sliding block, and a spring is sleeved on the surface of the guide rod;
the adjusting structure comprises a guide plate, the guide plate is fixedly connected to the inner side wall of the mounting box body, a guide groove is formed in the surface of the guide plate, a guide block is arranged in the guide groove, and a threaded groove is formed in the top end of the guide block; a threaded column is arranged in the guide groove, the top end of the threaded column is rotatably connected with the guide plate, the bottom end of the threaded column is screwed with the threaded groove, the top end of the guide plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with the top end of the threaded column;
the heat dissipation structure comprises a protection frame, the protection frame is fixedly connected to the inner side wall of the installation box body, a heat dissipation fan is arranged on the outer side of the protection frame and fixedly connected with the installation box body, a heat dissipation opening is formed in the side face of the inner side of the protection frame, and a partition plate is fixedly connected to the inner part of the heat dissipation opening; the bottom end of the heat radiation fan is provided with a second flow guide hole, the second flow guide hole is formed in the outer side face of the installation box, and the second flow guide hole is communicated with the inside of the protection frame.
Furthermore, the mounting plate front side is opened there are the mounting hole, four mounting hole symmetric distribution in the mounting plate front side, mounting plate front side symmetric distribution has four the spread groove, just the spread groove is the slope structure.
Furthermore, the tail end of the guide rod is provided with a guide plate, the guide plate is fixedly connected with the inner side wall of the installation box body, the front side surface of the installation box body is provided with a first guide hole, and the first guide hole is communicated with the inside of the sliding groove through the guide plate.
Further, the guide block is of a convex structure, the guide groove is of a concave structure, and the guide block is in sliding connection with the guide groove.
Furthermore, the two guide plates are symmetrically distributed inside the installation box body, the side faces of the guide plates are provided with limiting grooves, the side faces of the top ends of the guide blocks are fixedly connected with limiting blocks, and the limiting blocks are clamped inside the limiting grooves.
Furthermore, the partition plates are of an inclined structure, the inclination angle of the partition plates is 40-45 degrees, and the partition plates are equidistantly distributed inside the heat dissipation port.
Furthermore, the protection frame is of an L-shaped structure, two sides of the protection frame are fixedly connected with the inner side wall of the installation box body respectively, the number of the heat radiation fans is four, the heat radiation fans are symmetrically distributed on two sides of the installation box body, and the heat radiation fans penetrate through the protection frame.
Further, the front side face of the installation box body is provided with a view window, the top end of the view window is provided with a button, and the button is electrically connected with the motor.
Furthermore, two the deflector leading flank is equipped with the fixed plate, the fixed plate with the deflector rigid coupling, just the fixed plate leading flank rigid coupling has the power protector body.
Further, the use method of the power protection device comprises the following steps:
firstly, the mounting plate can be fixed through the mounting hole, then the connecting plate is clamped in the connecting groove, the connecting plate can be fixed under the action of the clamping block, and meanwhile, the sliding block can be driven to slide along the sliding groove under the action of the spring until the positioning column is clamped in the positioning hole, so that the mounting box body and the mounting plate are fixed, and the mounting and dismounting are simple;
secondly, the running state of the motor can be controlled through the button, the motor can drive the threaded column to rotate when rotating forwards, the guide block can be driven to move to the bottom end along the guide groove under the screwing of the threaded column and the threaded groove until the power supply protector body on the surface of the fixed plate is moved to the bottom end of the mounting box body, and therefore the power supply protector can be operated; when the motor rotates reversely, the power protector body can be moved into the mounting box body again, so that the power protector body can be protected through the mounting box body;
(III), all be equipped with cooling fan in the both sides of installation box simultaneously, can dispel the heat to the installation box is inside through cooling fan, is provided with the baffle of slope simultaneously in the inside of thermovent, can carry out the separation to the water that the external world got into through the baffle, then rethread second water conservancy diversion hole discharges rivers to the external world, and humidity resistance is good.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic view of an integral mounting plate according to an embodiment of the present application;
FIG. 3 is a diagram of a mounting box and a mounting plate according to an embodiment of the present application;
FIG. 4 is a schematic view of an internal structure of a mounting box according to an embodiment of the present application;
FIG. 5 is a view of the connection of a guide block to a guide plate according to an embodiment of the present application;
FIG. 6 is a diagram of a connection between a protection frame and a mounting box according to an embodiment of the present application.
In the figure: 1. mounting panel, 2, the mounting hole, 3, the installation box, 31, the window of looking, 4, the slider, 5, the spout, 6, first water conservancy diversion hole, 7, the button, 8, second water conservancy diversion hole, 9, radiator fan, 10, the spread groove, 11, the fixture block, 12, the locating hole, 13, the reference column, 14, the connecting plate, 15, the spring, 16, the guide bar, 17, the guide plate, 18, the motor, 19, the deflector, 191, the guide way, 192, the spacing groove, 20, the guide block, 201, the thread groove, 202, the stopper, 21, the screw post, 22, the fixed plate, 23, the power protector body, 24, the protection frame, 241, the thermovent, 25, the baffle.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-6, a power protection device for a direct drive motor comprises a connecting structure, an adjusting structure, a heat dissipation structure and a mounting plate 1, wherein a mounting box body 3 is arranged on the front side surface of the mounting plate 1;
the connecting structure comprises a connecting plate 14, the connecting plate 14 is fixedly connected to the side surface of the rear side of the mounting box body 3, the front side surface of the mounting plate 1 is provided with a connecting groove 10, the bottom end of an inner cavity of the connecting groove 10 is fixedly connected with a clamping block 11, and the connecting plate 14 is connected with the clamping block 11 in a clamping manner; a sliding groove 5 is formed in the top end of the mounting box body 3, a sliding block 4 is arranged in the sliding groove 5, a positioning column 13 is fixedly connected to one side of the sliding block 4, a positioning hole 12 is formed in the side face of the top end of the mounting plate 1, and the tail end of the positioning column 13 is clamped in the positioning groove; a guide rod 16 is fixedly connected to the other side of the sliding block 4, and a spring 15 is sleeved on the surface of the guide rod 16;
the adjusting structure comprises a guide plate 19, the guide plate 19 is fixedly connected to the inner side wall of the installation box body 3, a guide groove 191 is formed in the surface of the guide plate 19, a guide block 20 is arranged in the guide groove 191, and a threaded groove 201 is formed in the top end of the guide block 20; a threaded column 21 is arranged in the guide groove 191, the top end of the threaded column 21 is rotatably connected with the guide plate 19, the bottom end of the threaded column 21 is screwed with the threaded groove 201, the top end of the guide plate 19 is fixedly connected with a motor 18, and the output end of the motor 18 is fixedly connected with the top end of the threaded column 21;
the heat dissipation structure comprises a protection frame 24, the protection frame 24 is fixedly connected to the inner side wall of the installation box body 3, a heat dissipation fan 9 is arranged on the outer side of the protection frame 24, the heat dissipation fan 9 is fixedly connected with the installation box body 3, a heat dissipation opening 241 is formed in the side face of the inner side of the protection frame 24, and a partition plate 25 is fixedly connected inside the heat dissipation opening 241; the bottom end of the heat radiation fan 9 is provided with a second flow guide hole 8, the second flow guide hole 8 is arranged on the outer side surface of the installation box body 3, and the second flow guide hole 8 is communicated with the inside of the protection frame 24.
The mounting plate comprises a mounting plate 1, wherein mounting holes 2 are formed in the front side surface of the mounting plate 1, four mounting holes 2 are symmetrically distributed in the front side surface of the mounting plate 1, four connecting grooves 10 are symmetrically distributed in the front side surface of the mounting plate 1, the connecting grooves 10 are of an inclined structure, and the mounting plate 1 can be fixed through the mounting holes 2; a guide plate 17 is arranged at the tail end of the guide rod 16, the guide plate 17 is fixedly connected with the inner side wall of the installation box body 3, a first guide hole 6 is formed in the front side surface of the installation box body 3, the first guide hole 6 is communicated with the inside of the sliding chute 5 through the guide plate 17, and liquid in the sliding chute 5 can be conveyed to the outside through the first guide hole 6; the guide block 20 is of a convex structure, the guide groove 191 is of a concave structure, and the guide block 20 is in sliding connection with the guide groove 191, so that the stability between the guide block 20 and the guide groove 191 is enhanced; the two guide plates 19 are symmetrically distributed in the installation box body 3, the side surfaces of the guide plates 19 are provided with limiting grooves 192, the side surfaces of the top ends of the guide blocks 20 are fixedly connected with limiting blocks 202, the limiting blocks 202 are clamped in the limiting grooves 192, and the guide blocks 20 can be limited through the limiting blocks 202 and the limiting grooves 192; the partition plates 25 are of an inclined structure, the inclination angle of the partition plates 25 is 40-45 degrees, the partition plates 25 are distributed in the heat dissipation port 241 at equal intervals, and external rainwater can be blocked by the partition plates 25; the protection frame 24 is of an L-shaped structure, two sides of the protection frame 24 are fixedly connected with the inner side wall of the installation box body 3 respectively, the number of the heat dissipation fans 9 is four, the four heat dissipation fans 9 are symmetrically distributed on two sides of the installation box body 3, the heat dissipation fans 9 penetrate into the protection frame 24, and the heat dissipation fans 9 can dissipate heat of the power supply protector body 23; a viewing window 31 is arranged on the front side surface of the installation box body 3, a button 7 is arranged at the top end of the viewing window 31, the button 7 is electrically connected with the motor 18, and the interior of the installation box body 3 can be checked through the viewing window 31; two 19 leading flanks of deflector are equipped with fixed plate 22, fixed plate 22 with 19 rigid couplings of deflector, just 22 leading flanks rigid couplings of fixed plate have power protector body 23, it is convenient for right power protector body 23 operates.
The use method of the power supply protection device comprises the following steps:
firstly, the mounting plate 1 can be fixed through the mounting hole 2, then the connecting plate 14 is clamped in the connecting groove 10, at the moment, the connecting plate 14 can be fixed under the action of the clamping block 11, and meanwhile, the sliding block 4 can be driven to slide along the sliding groove 5 under the action of the spring 15 until the positioning column 13 is clamped in the positioning hole 12, so that the mounting box body 3 and the mounting plate 1 are fixed, and the mounting and dismounting are simple;
secondly, the running state of the motor 18 can be controlled by the button 7, the motor 18 can drive the threaded column 21 to rotate when rotating forwards, the guide block 20 can be driven to move towards the bottom end along the guide groove 191 by screwing the threaded column 21 with the threaded groove 201 until the power supply protector body 23 on the surface of the fixing plate 22 is moved to the bottom end of the mounting box body 3, and thus the power supply protector can be operated; when the motor 18 rotates reversely, the power protector body 23 can be moved to the interior of the installation box body 3 again, so that the power protector body 23 can be protected through the installation box body 3;
(III), all be equipped with radiator fan 9 in the both sides of installation box 3 simultaneously, can dispel the heat to installation box 3 inside through radiator fan 9, be provided with the baffle 25 of slope in the inside of thermovent 241 simultaneously, can carry out the separation to the water that the external world got into through baffle 25, rethread second water conservancy diversion hole 8 discharges rivers to the external world then, and the humidity resistance is good.
The application has the advantages that:
1. the combined structure of the installation box body and the installation plate is adopted, the connection plate can be fixed under the action of the fixture block by directly clamping the connection plate in the connection groove, and meanwhile, the slide block can be driven to slide along the slide groove under the action of the spring until the positioning column is clamped in the positioning hole, so that the installation box body and the installation plate are fixed, and the assembly and disassembly are simple;
2. the power supply protector body on the surface of the fixed plate can be moved to the bottom end of the installation box body when the motor rotates forwards, so that the source protector can be operated, and the power supply protector body can be moved to the inside of the installation box body when the motor rotates backwards, so that the power supply protector body can be protected by the installation box body, and the device can be used outdoors;
3. this application can dispel the heat to the power protector body through cooling blower, is provided with the baffle of slope in the inside of thermovent, can carry out the separation and save in protection frame inner chamber bottom to the water that external world got into through the slope baffle, and the rethread second water conservancy diversion hole discharges rivers to external world, and moisture resistance is good.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a power protection device for direct drive motor which characterized in that: the heat dissipation structure comprises a connecting structure, an adjusting structure, a heat dissipation structure and a mounting plate (1), wherein a mounting box body (3) is arranged on the front side surface of the mounting plate (1);
the connecting structure comprises a connecting plate (14), the connecting plate (14) is fixedly connected to the side surface of the rear side of the mounting box body (3), a connecting groove (10) is formed in the front side surface of the mounting plate (1), a clamping block (11) is fixedly connected to the bottom end of an inner cavity of the connecting groove (10), and the connecting plate (14) is connected with the clamping block (11) in a clamping manner; a sliding groove (5) is formed in the top end of the mounting box body (3), a sliding block (4) is arranged inside the sliding groove (5), a positioning column (13) is fixedly connected to one side of the sliding block (4), a positioning hole (12) is formed in the side face of the top end of the mounting plate (1), and the tail end of the positioning column (13) is clamped inside the positioning hole; a guide rod (16) is fixedly connected to the other side of the sliding block (4), and a spring (15) is sleeved on the surface of the guide rod (16);
the adjusting structure comprises a guide plate (19), the guide plate (19) is fixedly connected to the inner side wall of the mounting box body (3), a guide groove (191) is formed in the surface of the guide plate (19), a guide block (20) is arranged in the guide groove (191), and a threaded groove (201) is formed in the top end of the guide block (20); a threaded column (21) is arranged in the guide groove (191), the top end of the threaded column (21) is rotatably connected with the guide plate (19), the bottom end of the threaded column (21) is screwed with the threaded groove (201), the top end of the guide plate (19) is fixedly connected with a motor (18), and the output end of the motor (18) is fixedly connected with the top end of the threaded column (21);
the heat dissipation structure comprises a protection frame (24), the protection frame (24) is fixedly connected to the inner side wall of the installation box body (3), a heat dissipation fan (9) is arranged on the outer side of the protection frame (24), the heat dissipation fan (9) is fixedly connected with the installation box body (3), a heat dissipation opening (241) is formed in the side face of the inner side of the protection frame (24), and a partition plate (25) is fixedly connected to the inner side of the heat dissipation opening (241); the bottom end of the heat radiation fan (9) is provided with a second flow guide hole (8), the second flow guide hole (8) is formed in the outer side face of the installation box body (3), and the second flow guide hole (8) is communicated with the inside of the protection frame (24).
2. The power supply protection device for the direct drive motor according to claim 1, characterized in that:
mounting panel (1) leading flank is opened there are mounting hole (2), four mounting hole (2) symmetric distribution in mounting panel (1) leading flank, mounting panel (1) leading flank symmetric distribution has four spread groove (10), just spread groove (10) are the slope structure.
3. The power supply protection device for the direct drive motor according to claim 1, characterized in that:
guide bar (16) end is equipped with guide plate (17), guide plate (17) with installation box (3) inside wall rigid coupling, installation box (3) leading flank is opened has first water conservancy diversion hole (6), just first water conservancy diversion hole (6) are passed through guide plate (17) with spout (5) inside intercommunication.
4. The power supply protection device for the direct drive motor according to claim 1, characterized in that:
the guide block (20) is of a convex structure, the guide groove (191) is of a concave structure, and the guide block (20) is in sliding connection with the guide groove (191).
5. The power supply protection device for the direct drive motor according to claim 1, characterized in that:
two deflector (19) symmetric distribution in inside installation box (3), deflector (19) side is opened there is spacing groove (192), guide block (20) top side rigid coupling has stopper (202), just stopper (202) block in inside spacing groove (192).
6. The power supply protection device for the direct drive motor according to claim 1, characterized in that:
the partition plates (25) are of an inclined structure, the inclination angle of the partition plates (25) is 40-45 degrees, and the partition plates (25) are equidistantly distributed inside the heat dissipation opening (241).
7. The power supply protection device for the direct drive motor according to claim 1, characterized in that:
the protection frame (24) is of an L-shaped structure, two sides of the protection frame (24) are fixedly connected with the inner side wall of the installation box body (3) respectively, the number of the heat dissipation fans (9) is four, the heat dissipation fans (9) are symmetrically distributed on two sides of the installation box body (3), and the heat dissipation fans (9) penetrate through the protection frame (24).
8. The power supply protection device for the direct drive motor according to claim 1, characterized in that:
the mounting box body (3) front side is equipped with window (31), window (31) top is equipped with button (7), just button (7) with motor (18) electric connection.
9. The power supply protection device for the direct drive motor according to claim 1, characterized in that:
two deflector (19) leading flank is equipped with fixed plate (22), fixed plate (22) with deflector (19) rigid coupling, just fixed plate (22) leading flank rigid coupling has power protector body (23).
10. A method for using the power protection device of any one of claims 1 to 9, wherein:
the use method of the power supply protection device comprises the following steps:
firstly, the mounting plate (1) can be fixed through the mounting hole (2), then the connecting plate (14) is clamped inside the connecting groove (10), at the moment, the connecting plate (14) can be fixed under the action of the clamping block (11), and meanwhile, the sliding block (4) can be driven to slide along the sliding groove (5) under the action of the spring (15) until the positioning column (13) is clamped inside the positioning hole (12), so that the mounting box body (3) and the mounting plate (1) are fixed, and the mounting and dismounting are simple;
secondly, the running state of the motor (18) can be controlled through the button (7), the motor (18) can drive the threaded column (21) to rotate when rotating forwards, the guide block (20) can be driven to move towards the bottom end along the guide groove (191) under the screwing of the threaded column (21) and the threaded groove (201) until the power supply protector body (23) on the surface of the fixing plate (22) is moved to the bottom end of the mounting box body (3), and the power supply protector can be operated; when the motor (18) rotates reversely, the power supply protector body (23) can be moved into the installation box body (3) again, so that the power supply protector body (23) can be protected through the installation box body (3);
(III), all be equipped with radiator fan (9) in the both sides of installation box (3) simultaneously, can dispel the heat to installation box (3) inside through radiator fan (9), be provided with baffle (25) of slope in the inside of thermovent (241) simultaneously, can carry out the separation to the water that the external world got into through baffle (25), then rethread second water conservancy diversion hole (8) discharge rivers to the external world, and the humidity resistance is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110769939.4A CN113472181A (en) | 2021-07-05 | 2021-07-05 | Power supply protection device for direct drive motor and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110769939.4A CN113472181A (en) | 2021-07-05 | 2021-07-05 | Power supply protection device for direct drive motor and use method |
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| CN113472181A true CN113472181A (en) | 2021-10-01 |
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| CN202110769939.4A Pending CN113472181A (en) | 2021-07-05 | 2021-07-05 | Power supply protection device for direct drive motor and use method |
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Application publication date: 20211001 |