CN115514149B - Windscreen wiper motor control device of windscreen wiper - Google Patents
Windscreen wiper motor control device of windscreen wiper Download PDFInfo
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- CN115514149B CN115514149B CN202211310640.3A CN202211310640A CN115514149B CN 115514149 B CN115514149 B CN 115514149B CN 202211310640 A CN202211310640 A CN 202211310640A CN 115514149 B CN115514149 B CN 115514149B
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- worm wheel
- guide block
- bolts
- rotor set
- motor rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0814—Wipers or the like, e.g. scrapers characterised by the drive electrically driven using several drive motors; motor synchronisation circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/047—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a temperature responsive switch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0852—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
Abstract
The invention discloses a wiper motor control device of a wiper, which comprises a worm wheel seat, wherein a fixed cover is arranged at the front end of the worm wheel seat through a bolt, a worm wheel disc is arranged in the worm wheel seat, a worm wheel shaft is arranged in the middle of the worm wheel disc, and the right end of the worm wheel shaft penetrates through the middle of the fixed cover. The invention can cause energy accumulation from the inside of the motor shell when the work of the motor rotor set fails, when the accumulated energy reaches the numerical value set in advance by the temperature controller, the temperature controller is triggered, the electromagnetic block is started, the electromagnetic block is magnetic and is driven to move downwards, the movable contact block is separated from the bottom end of the fixed contact block, the using circuit of the motor rotor set is directly disconnected, the work of the motor rotor set is stopped, the motor rotor set is prevented from being overtempered, the damage from the motor rotor set is caused, the work can not be continued in the later period, and the cost in the later period of use can be influenced.
Description
Technical Field
The invention relates to the technical field of wiper motor control, in particular to a wiper motor control device of a wiper.
Background
The wiper motor is driven by the motor, the rotary motion of the motor is converted into the reciprocating motion of the wiper arm through the connecting rod mechanism, so that the wiper action is realized, the motor is generally connected, the wiper can work, the current of the motor can be changed by selecting a high-speed low-speed gear, the motor rotating speed is controlled, the wiper arm speed is controlled, the motor used by the existing wiper is operated by adopting a single motor, if the single motor works in the using process, the motor transmission system is invalid because of long-time work, or the motor works to cause over-temperature because of faults, the motor is stopped and can not work, the stability and the reliability of the motor in the using process are reduced, if the motor cannot be maintained or replaced timely, the problem of potential safety hazards exists, and if a train runs in a rainy day and the motor cannot be used normally, the potential safety hazards exist, so that safety accidents are caused.
Disclosure of Invention
The invention aims to provide a wiper motor control device of a wiper, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the windscreen wiper motor control device of the windscreen wiper comprises a worm wheel seat, wherein a fixed cover is arranged at the front end of the worm wheel seat through a bolt;
the worm wheel disc is arranged in the worm wheel seat, a worm wheel shaft is arranged in the middle of the worm wheel disc, and the right end of the worm wheel shaft penetrates through the middle of the fixed cover;
the installation seat is arranged at the upper end of the worm wheel seat through a bolt, a worm shaft is movably arranged in the installation seat, and the upper end of the worm wheel disc is meshed with the bottom end of the worm shaft;
the auxiliary motor rotor set is arranged at the upper end of the front side of the mounting seat through bolts, a auxiliary motor shell is movably arranged outside the auxiliary motor rotor set, and a temperature controller is arranged at the upper end inside the auxiliary motor shell;
the main motor rotor set is arranged at the upper end of the rear side of the mounting seat through bolts, a main motor shell is arranged outside the main motor rotor set through bolts, the movable guide block and the connecting guide block are connected with the main motor rotor set through wires, the fixed guide block is arranged at the front side inside the movable guide opening through bolts, and the fixed guide block and the movable guide block are electrically connected with the auxiliary motor rotor set through wires;
the over-temperature triggering mechanism is arranged at the upper end inside the main motor casing and comprises a triggering notch, an expansion zinc bar, a movable guide block, a movable guide port, a fixed guide block, a connecting guide block and a detection frame, wherein the detection frame is arranged at the upper end inside the main motor casing through bolts, the triggering notch is formed in the rear side of the bottom end of the detection frame, the movable guide port is formed in the front side inside the triggering notch, the movable guide block is movably arranged at the rear side inside the movable guide port, the expansion zinc bar is arranged at the rear side of the movable guide block and the rear side of an inner cavity of the triggering notch, and the connecting guide block is arranged at the upper end inside the movable guide block through bolts;
the over-temperature protection mechanism is arranged at the rear side of the mounting seat and comprises a mounting frame head, an electromagnetic block, a mounting spring, a movable contact block and a fixed contact block, wherein the mounting frame head is arranged at the rear side of the mounting seat through bolts, the fixed contact block is arranged at the upper end inside the mounting frame head through bolts, the electromagnetic block is arranged inside the mounting frame head through bolts, the mounting spring is arranged at the upper end of the electromagnetic block through bolts, the movable contact block is arranged at the upper end of the mounting spring through bolts, the upper end of the movable contact block is contacted with the bottom end of the fixed contact block, the movable contact block and the fixed contact block are connected with a slave motor rotor set through wires, and the temperature controller is electrically connected with the electromagnetic block through wires.
Preferably, the slave connection rotating rod is movably arranged in the middle of the slave motor rotor set, the middle main connection rotating rod is movably arranged in the middle of the main motor rotor set, and the front end and the rear end of the worm shaft are respectively connected with the rear end of the slave connection rotating rod and the front end of the main connection rotating rod.
Preferably, the secondary motor casing and the main motor casing are rectangular structures, fixing screw holes are formed in the front side and the rear end of the mounting seat and the periphery of the secondary motor casing and the periphery of the main motor casing, and bolts are movably mounted in the fixing screw holes.
Preferably, the rear side of the worm wheel seat is provided with a base cover plate through a bolt, the fixed cover is of a disc structure, the middle part of the fixed cover is provided with a connecting round opening, and a bearing is arranged in the connecting round opening through a bolt.
Preferably, the upper end of the mounting seat is provided with a heat dissipation cover plate through bolts, the periphery of the fixing cover is provided with at least three butt joint mounting screw holes, bolts are movably mounted in the butt joint mounting screw holes, the upper end of the heat dissipation cover plate is provided with cooling fins through bolts, control lines are mounted at the bottoms of the motor casing and the main motor casing through bolts, and the main motor rotor set and the auxiliary motor rotor set are electrically connected through the control lines.
Preferably, the upper end of the inner part of the movable guide opening is provided with a mounting notch at the relative position of the connecting guide block, the periphery of the outer part of the movable guide block and the periphery of the inner part of the movable guide opening are polished, and the detection frame, the movable guide block and the fixed guide block are all rectangular structures.
Preferably, the installation frame head is rectangular structure, the frame cover is installed on the left side of the installation frame head through the bolt, the installation spring is made of spring steel materials, and the movable contact block and the fixed contact block are rectangular structures.
Compared with the prior art, the invention has the beneficial effects that:
1. when the solar energy type solar energy rain wiper is used in normal operation, the main motor rotor set is directly used for driving the worm shaft to rotate and driving the worm wheel disc and the worm wheel shaft to rotate, when energy is gathered due to high temperature in the use process of the main motor rotor set, the expansion zinc bars are heated to expand and extend, the movable guide blocks are pushed to move towards one side of the inner part of the movable guide opening, the movable guide blocks are separated from the connecting guide blocks, the power supply of the main motor rotor set is directly disconnected to stop working, the movable guide blocks are pushed to move through the expansion extension of the expansion zinc bars, the movable guide blocks are contacted with the fixed guide blocks, the using circuit of the auxiliary motor rotor set is connected, the auxiliary motor rotor set is started to drive the worm shaft to rotate through the connecting rotating rod, the worm wheel disc and the worm wheel shaft are driven to rotate through the worm shaft and the worm wheel shaft to generate self-locking function through meshing when the operation is stopped, the reliability and the stability of the rain wiper in the use process can be increased, and when one part fails, the other part can continue working, loss caused by the failure can not occur, and the problem that the rain accident cannot be caused by normal weather accident can be prevented if the motor fails to see, and the front safety accident is caused;
2. the invention simultaneously causes energy accumulation from the inside of the motor shell when the motor rotor group works in a fault, when the accumulated energy reaches the value set in advance by the temperature controller, the temperature controller is triggered and the electromagnetic block is started, so that the electromagnetic block generates magnetism and drives the movable contact block to move downwards, the movable contact block is separated from the bottom end of the fixed contact block, the using circuit of the secondary motor rotor set is directly disconnected, the secondary motor rotor set stops working, the secondary motor rotor set is prevented from being overheated, damage is caused to the secondary motor rotor set, the later-stage work can not be continued, and the later-stage use cost can be influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a block diagram of a cross-section of a master motor rotor set and a slave motor rotor set in an embodiment of the invention;
FIG. 3 is a side view of a worm gear housing in accordance with an embodiment of the present invention;
FIG. 4 is a block diagram of the exterior of the slave and master motor housings in an embodiment of the invention;
FIG. 5 is a block diagram illustrating an internal cross-section of a mounting frame head in an embodiment of the present invention;
fig. 6 is a block diagram of an over-temperature triggering mechanism in an embodiment of the present invention.
In the figure: 1. from the motor housing; 2. a worm wheel seat; 3. a fixed cover; 4. a worm wheel shaft; 5. the butt joint is provided with screw holes; 6. a main motor housing; 7. a mounting base; 8. a heat-dissipating cover plate; 9. fixing the screw holes; 10. a control line; 11. a main motor rotor set; 12. a worm shaft; 13. an over-temperature triggering mechanism; 1301. triggering the notch; 1302. expanding zinc bars; 1303. a movable guide block; 1304. a movable guide port; 1305. fixing the guide block; 1306. a connecting guide block; 1307. a detection frame; 14. a worm wheel disk; 15. a main connecting rotating rod; 16. a slave connection lever; 17. a temperature controller; 18. a slave motor rotor set; 19. installing a frame head; 20. an electromagnetic block; 21. installing a spring; 22. a movable contact block; 23. fixing the contact block; 24. an over-temperature protection mechanism; 25. and a base cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a wiper motor control device of a wiper comprises a worm wheel seat 2, wherein a fixed cover 3 is arranged at the front end of the worm wheel seat 2 through bolts;
the worm wheel disk 14 is arranged in the worm wheel seat 2, the worm wheel shaft 4 is arranged in the middle of the worm wheel disk 14, and the right side end of the worm wheel shaft 4 penetrates through the middle of the fixed cover 3;
the installation seat 7 is arranged at the upper end of the worm wheel seat 2 through a bolt, a worm shaft 12 is movably arranged in the installation seat 7, and the upper end of the worm wheel disk 14 is meshed with the bottom end of the worm shaft 12;
the secondary motor rotor set 18 is arranged at the upper end of the front side of the mounting seat 7 through bolts by the secondary motor rotor set 18, the secondary motor casing 1 is movably arranged outside the secondary motor rotor set 18, and the temperature controller 17 is arranged at the upper end inside the secondary motor casing 1;
a main motor rotor set 11, the main motor rotor set 11 is mounted on the upper end of the rear side of the mounting seat 7 through bolts, the main motor housing 6 is mounted outside the main motor rotor set 11 through bolts, the movable guide blocks 1303 and the connecting guide blocks 1306 are connected with the main motor rotor set 11 through wires, the fixed guide blocks 1305 are mounted on the front side inside the movable guide openings 1304 through bolts, and the fixed guide blocks 1305 and the movable guide blocks 1303 are electrically connected with the auxiliary motor rotor set 18 through wires;
the over-temperature triggering mechanism 13, the over-temperature triggering mechanism 13 is installed at the upper end inside the main motor shell 6, the over-temperature triggering mechanism 13 comprises a triggering notch 1301, an expansion zinc bar 1302, a movable guide block 1303, a movable guide port 1304, a fixed guide block 1305, a connecting guide block 1306 and a detection frame 1307, the detection frame 1307 is installed at the upper end inside the main motor shell 6 through bolts, the triggering notch 1301 is formed in the rear side of the bottom end of the detection frame 1307, the movable guide port 1304 is formed in the front side inside the triggering notch 1301, the movable guide block 1303 is movably installed at the rear side inside the movable guide port 1304, the expansion zinc bar 1302 is installed at the rear side of the movable guide block 1303 and the rear side of the inner cavity of the triggering notch 1301, and the connecting guide block 1306 is installed inside the movable guide block 1303 through bolts and is located at the upper end of the movable guide block 1303;
the over-temperature protection mechanism 24, over-temperature protection mechanism 24 installs in mount pad 7 rear side, over-temperature protection mechanism 24 includes installation frame head 19, electromagnetic block 20, installation spring 21, movable contact block 22 and fixed contact block 23, installation frame head 19 passes through the bolt-mounting at mount pad 7 rear side, fixed contact block 23 passes through the bolt-mounting at the inside upper end of installation frame head 19, electromagnetic block 20 passes through the bolt-mounting at installation frame head 19 inside, electromagnetic block 20 upper end passes through the bolt-mounting and has installation spring 21, installation spring 21 upper end passes through the bolt-mounting and has movable contact block 22, movable contact block 22 upper end and fixed contact block 23 bottom contact, movable contact block 22 and fixed contact block 23 pass through the wire and follow motor rotor group 18, temperature controller 17 passes through wire and electromagnetic block 20 electric connection.
The middle part of the slave motor rotor set 18 is movably provided with a slave connection rotating rod 16, the middle part of the main motor rotor set 11 is movably provided with a middle main connection rotating rod 15, and the front end and the rear end of the worm shaft 12 are respectively connected with the rear end of the slave connection rotating rod 16 and the front end of the main connection rotating rod 15;
the secondary motor casing 1 and the main motor casing 6 are rectangular structures, the front side and the rear end of the mounting seat 7 and the periphery of the secondary motor casing 1 and the main motor casing 6 are provided with fixing screw holes 9, bolts are movably arranged in the fixing screw holes 9, and therefore when the secondary motor casing 1 and the main motor casing 6 are mounted, the rotating bolts are connected with the inside of the fixing screw holes 9, the secondary motor casing 1 can be fixed, and the disassembly and the fixation are more convenient and quick;
the rear side of the worm wheel seat 2 is provided with the base cover plate 25 through bolts, the fixed cover 3 is in a disc structure, the middle part of the fixed cover 3 is provided with a connecting round opening, and the inside of the connecting round opening is provided with a bearing through bolts, so that the flexibility of the worm wheel shaft 4 in the use process is improved through the bearing, the friction force is reduced;
the upper end of the mounting seat 7 is provided with a heat dissipation cover plate 8 through bolts, the periphery of the fixed cover 3 is provided with at least three butt joint mounting screw holes 5, bolts are movably mounted in the butt joint mounting screw holes 5, the upper end of the heat dissipation cover plate 8 is provided with radiating fins through bolts, control wires 10 are mounted on the bottom ends of the motor casing 1 and the main motor casing 6 through bolts, the main motor rotor set 11 and the auxiliary motor rotor set 18 are electrically connected with the control wires 10 through the bolts, so that friction force is overlarge when the worm shaft 12 and the worm wheel disk 14 are meshed for use through the heat dissipation cover plate 8, generated high temperature is subjected to heat dissipation and drainage, the generated temperature is prevented from being timely removed when the worm shaft 12 and the worm wheel disk 14 are used, abrasion between the worm shaft 12 and the worm wheel disk 14 is increased due to overlarge temperature, the service life in the later use process is reduced, the later replacement is needed when the abrasion is overlarge, and the cost problem of later use is also increased;
the upper end of the inside of the movable guide block 1304 is provided with a mounting notch at the opposite position of the connecting guide block 1306, the periphery of the outside of the movable guide block 1303 and the periphery of the inside of the movable guide block 1304 are subjected to polishing treatment, and the detection frame 1307, the movable guide block 1303 and the fixed guide block 1305 are in rectangular structures, so that the flexibility of the movable guide block 1303 in moving the inside of the movable guide block 1304 is improved through polishing treatment;
the installation frame head 19 is rectangular structure, and the frame lid is installed through the bolt in installation frame head 19 left side, and installation spring 21 adopts spring steel material to make, and movable contact piece 22 and fixed contact piece 23 are rectangular structure, increase elasticity and life-span of installation spring 21 when using through spring steel material like this.
Working principle: when the invention is used in normal operation, the main motor rotor set 11 is directly used to drive the worm shaft 12 to rotate and drive the worm wheel disk 14 and the worm wheel shaft 4 to rotate, when the high temperature occurs in the use process of the main motor rotor set 11 to cause energy aggregation, the expansion zinc bars 1302 are heated, the expansion zinc bars 1302 are expanded and extended, the movable guide blocks 1303 are pushed to move towards one side in the movable guide opening 1304, the movable guide blocks 1303 are separated from the connecting guide blocks 1306, the power supply of the main motor rotor set 11 is directly disconnected to stop working, the movable guide blocks 1303 are pushed to move through the expansion extension of the expansion zinc bars 1302, the movable guide blocks 1303 are contacted with the fixed guide blocks 1305, the using circuit of the slave motor rotor set 18 is connected, the slave motor rotor set 18 is started to drive the worm shaft 12 to rotate through the worm wheel disk 14 and the worm wheel shaft 4 through the worm shaft 12, the self-locking function is generated through the engagement of the worm shaft 12 and the worm wheel disk 14 when the operation is stopped, the reliability and the stability of the windscreen wiper in the use process can be increased, and when one of the windscreen wiper is stopped, the other windscreen wiper can be stopped, the fault can be prevented from being lost in the normal operation, and the accident can be caused if the fault is not happened, and the accident is caused in the normal condition;
meanwhile, when the working of the secondary motor rotor set 18 fails, energy aggregation can be caused to occur in the secondary motor housing 1, when the aggregated energy reaches a value set in advance by the temperature controller 17, the temperature controller 17 is triggered, the electromagnetic block 20 is started, the electromagnetic block 20 generates magnetism and drives the movable contact block 22 to move downwards, the movable contact block 22 is separated from the bottom end of the fixed contact block 23, a using circuit of the secondary motor rotor set 18 is directly disconnected, the secondary motor rotor set 18 stops working, the secondary motor rotor set 18 is prevented from being overtemperature, damage to the secondary motor rotor set 18 is caused, the working cannot be continued in the later period, and the cost in the later period of use can be influenced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a windscreen wiper motor controlling means of windscreen wiper, includes worm wheel seat (2), worm wheel seat (2) front end movable mounting has fixed lid (3), its characterized in that:
the worm wheel disc (14), the worm wheel disc (14) is movably arranged in the worm wheel seat (2), the worm wheel shaft (4) is arranged in the middle of the worm wheel disc (14), and the right side end of the worm wheel shaft (4) penetrates through the middle of the fixed cover (3);
the installation seat (7), the installation seat (7) is installed at the upper end of the worm wheel seat (2) through a bolt, a worm shaft (12) is movably installed in the installation seat (7), and the upper end of the worm wheel disc (14) is meshed with the bottom end of the worm shaft (12);
the auxiliary motor rotor set (18), the auxiliary motor rotor set (18) is arranged at the upper end of the front side of the mounting seat (7) through bolts, the auxiliary motor housing (1) is movably arranged outside the auxiliary motor rotor set (18), and the temperature controller (17) is arranged at the upper end inside the auxiliary motor housing (1);
the main motor rotor set (11), the main motor rotor set (11) is arranged at the upper end of the rear side of the mounting seat (7) through bolts, and a main motor shell (6) is arranged outside the main motor rotor set (11) through bolts;
the over-temperature triggering mechanism (13), the over-temperature triggering mechanism (13) is arranged at the upper end inside the main motor casing (6), the over-temperature triggering mechanism (13) comprises a triggering notch (1301), an expansion zinc bar (1302), a movable guide block (1303), a movable guide opening (1304), a fixed guide block (1305), a connecting guide block (1306) and a detection frame (1307), the detection frame (1307) is arranged at the upper end inside the main motor casing (6) through bolts, the triggering notch (1301) is formed in the rear side of the bottom end of the detection frame (1307), the movable guide block (1304) is formed in the front side inside the triggering notch (1301), the movable guide block (1303) is movably arranged at the rear side inside the movable guide block (1305) and the rear side of an inner cavity of the triggering notch (1301), the connecting guide block (1306) is arranged at the upper end of the movable guide block (1303) through bolts inside the movable guide block (1305), the movable guide block (1303) and the connecting guide block (1306) are electrically connected with the main motor (1305) through wires (11) from the front side of the movable guide block (1305) and the inner side of the movable guide block (1305) through bolts (18);
the over-temperature protection mechanism (24), over-temperature protection mechanism (24) are installed at mount pad (7) rear side, over-temperature protection mechanism (24) are including installation frame head (19), electromagnetism piece (20), installation spring (21), movable contact piece (22) and fixed contact piece (23), installation frame head (19) are installed at mount pad (7) rear side through the bolt, fixed contact piece (23) are installed at the inside upper end of installation frame head (19) through the bolt, electromagnetism piece (20) are installed inside installation frame head (19) through the bolt, installation spring (21) are installed through the bolt to electromagnetism piece (20) upper end, movable contact piece (22) are installed through the bolt to installation spring (21) upper end, movable contact piece (22) upper end and fixed contact piece (23) bottom contact, movable contact piece (22) and fixed contact piece (23) are through wire and follow motor rotor group (18), temperature controller (17) are through wire and electromagnetism piece (20) electric connection.
2. The wiper motor control apparatus of a wiper blade according to claim 1, characterized in that: the auxiliary motor rotor set (18) is characterized in that the auxiliary connecting rotating rod (16) is movably arranged in the middle of the auxiliary motor rotor set (18), the middle main connecting rotating rod (15) is movably arranged in the middle of the main motor rotor set (11), and the front end and the rear end of the worm shaft (12) are respectively connected with the rear end of the auxiliary connecting rotating rod (16) and the front end of the main connecting rotating rod (15).
3. The wiper motor control apparatus of a wiper blade according to claim 1, characterized in that: the motor is characterized in that the secondary motor casing (1) and the primary motor casing (6) are of rectangular structures, fixing screw holes (9) are formed in the front side and the rear end of the mounting seat (7) and the periphery of the secondary motor casing (1) and the periphery of the primary motor casing (6), and bolts are movably mounted in the fixing screw holes (9).
4. The wiper motor control apparatus of a wiper blade according to claim 1, characterized in that: the rear side of the worm wheel seat (2) is provided with a base cover plate (25) through bolts, the fixed cover (3) is of a disc structure, the middle part of the fixed cover (3) is provided with a connecting round opening, and a bearing is arranged in the connecting round opening through bolts.
5. The wiper motor control apparatus of a wiper blade according to claim 1, characterized in that: the motor is characterized in that a heat radiation cover plate (8) is mounted at the upper end of the mounting seat (7) through bolts, at least three butt joint mounting screw holes (5) are formed in the periphery of the fixed cover (3), bolts are movably mounted in the butt joint mounting screw holes (5), radiating fins are mounted at the upper end of the heat radiation cover plate (8) through bolts, control lines (10) are mounted at the bottom ends of the motor casing (1) and the main motor casing (6) through bolts, and the main motor rotor set (11) and the auxiliary motor rotor set (18) are electrically connected with the control lines (10).
6. The wiper motor control apparatus of a wiper blade according to claim 1, characterized in that: the upper end inside the movable guide opening (1304) is provided with a mounting notch at the relative position of the connecting guide block (1306), the periphery outside the movable guide block (1303) and the periphery inside the movable guide opening (1304) are subjected to polishing treatment, and the detection frame (1307), the movable guide block (1303) and the fixed guide block (1305) are all rectangular structures.
7. The wiper motor control apparatus of a wiper blade according to claim 1, characterized in that: the mounting frame head (19) is of a rectangular structure, a frame cover is mounted on the left side of the mounting frame head (19) through bolts, the mounting spring (21) is made of spring steel materials, and the movable contact block (22) and the fixed contact block (23) are of rectangular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211310640.3A CN115514149B (en) | 2022-10-25 | 2022-10-25 | Windscreen wiper motor control device of windscreen wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211310640.3A CN115514149B (en) | 2022-10-25 | 2022-10-25 | Windscreen wiper motor control device of windscreen wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115514149A CN115514149A (en) | 2022-12-23 |
| CN115514149B true CN115514149B (en) | 2023-06-27 |
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| CN202211310640.3A Active CN115514149B (en) | 2022-10-25 | 2022-10-25 | Windscreen wiper motor control device of windscreen wiper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE29901686U1 (en) * | 1999-02-01 | 1999-04-08 | Bosch Gmbh Robert | Wiper drive assembly |
| CN207374323U (en) * | 2017-10-23 | 2018-05-18 | 上海汽车集团股份有限公司 | Without dead angle windscreen wiper system |
| CN207360276U (en) * | 2017-11-06 | 2018-05-15 | 哈尔滨理工大学 | A kind of bi-motor windshield wiper control device based on CAN bus |
| CN113548012A (en) * | 2020-04-24 | 2021-10-26 | 株洲桓基电气股份有限公司 | Driving device of window wiper |
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