CN115514149A - Windscreen wiper motor control device of windscreen wiper - Google Patents
Windscreen wiper motor control device of windscreen wiper Download PDFInfo
- Publication number
- CN115514149A CN115514149A CN202211310640.3A CN202211310640A CN115514149A CN 115514149 A CN115514149 A CN 115514149A CN 202211310640 A CN202211310640 A CN 202211310640A CN 115514149 A CN115514149 A CN 115514149A
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- Prior art keywords
- turbine
- bolt
- guide block
- wiper
- movable guide
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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 windscreen wiper, which relates to the technical field of wiper motor control and comprises a turbine seat, wherein a fixed cover is movably arranged at the front end of the turbine seat; the turbine disc is movably arranged in the turbine seat, a turbine shaft is arranged in the middle of the turbine disc, and the right side end of the turbine shaft penetrates through the middle of the fixed cover; the turbine protection device comprises a mounting seat, a turbine disc and an over-temperature protection mechanism, wherein the mounting seat is mounted at the upper end of the turbine seat through bolts, a turbine shaft is movably mounted in the mounting seat, the upper end of the turbine disc is meshed with the bottom end of the turbine shaft, and the rear side of the mounting seat is provided with the over-temperature protection mechanism; the auxiliary motor rotor set is mounted at the upper end of the front side of the mounting seat through bolts, and an auxiliary motor shell is movably mounted outside the auxiliary motor rotor set. According to the invention, the friction force is too large when the turbine shaft and the turbine disc are meshed for use through the heat dissipation cover plate, so that the abrasion between the turbine shaft and the turbine disc is increased due to too high temperature, and the service life in the later use process is shortened.
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 a motor, the rotating motion of the motor is converted into the reciprocating motion of a wiper arm through a link mechanism, so that the wiper can move, the motor is generally switched on, the wiper can work, the current of the motor can be changed by selecting a high-speed gear and a low-speed gear, the rotating speed of the motor is controlled, and the speed of the wiper arm is further controlled, the motor used by the existing wiper all adopts a single motor to work, if the single motor works in the using process, a motor transmission system fails due to long-time work, or the motor fails to work due to failure, so that the motor can not work due to the failure, the stability and the reliability of the motor in the using process are reduced, if the motor cannot be maintained or replaced in time, the problem of potential safety hazards can exist, and if a train runs in a rainy day and cannot be normally used due to the failure, the potential safety hazards can exist, and safety accidents can be caused.
Disclosure of Invention
The present invention is directed to a wiper motor control device for a wiper blade, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a wiper motor control device of a windscreen wiper comprises a turbine seat, wherein a fixed cover is movably arranged at the front end of the turbine seat;
the turbine disc is movably arranged in the turbine seat, a turbine shaft is arranged in the middle of the turbine disc, and the right side end of the turbine shaft penetrates through the middle of the fixed cover;
the turbine protection device comprises a mounting seat, a turbine disc and an over-temperature protection mechanism, wherein the mounting seat is mounted at the upper end of a turbine seat through bolts, a turbine shaft is movably mounted in the mounting seat, the upper end of the turbine disc is meshed with the bottom end of the turbine shaft, and the rear side of the mounting seat is provided with the over-temperature protection mechanism;
the auxiliary motor rotor set is arranged at the upper end of the front side of the mounting base through bolts, an auxiliary motor shell is movably mounted outside the auxiliary motor rotor set, and a temperature controller is mounted at the upper end inside the auxiliary motor shell;
the main motor rotor set is installed on the upper end of the rear side of the installation seat through bolts, a main motor shell is installed on the outer portion of the main motor rotor set through bolts, and the over-temperature trigger mechanism is installed at the upper end of the inner portion of the main motor shell.
Preferably, the middle part of the slave motor rotor set is movably provided with a slave connecting rotating rod, the middle part of the master motor rotor set is movably provided with a master connecting rotating rod, and the front end and the rear end of the turbine shaft are respectively connected with the rear end of the slave connecting rotating rod and the front end of the master connecting rotating rod.
Preferably, the slave motor shell and the master motor shell are both rectangular structures, fixing screw holes are formed in the front side and the rear end of the mounting seat and the peripheries of the slave motor shell and the master motor shell, and bolts are movably mounted in the fixing screw holes.
Preferably, the turbine seat rear side has the frame apron through the bolt installation, fixed lid is the disc structure, the connection round mouth has been seted up at fixed lid middle part, and connects the round mouth inside and install the bearing through the bolt.
Preferably, the heat dissipation apron is installed through the bolt in mount pad upper end, at least three butt joint installation screw is seted up all around to fixed lid, the inside movable mounting of butt joint installation screw has the bolt, the fin is installed through the bolt in heat dissipation apron upper end, all install the control line through the bolt from motor casing and main motor casing bottom, main motor rotor group and follow motor rotor group all through with control line electric connection.
Preferably, excess temperature trigger mechanism is including triggering notch, inflation zinc bar, activity guide block, removal guide way, fixed guide block, connecting guide block and triggering block, trigger block passes through the bolt and installs in the inside upper end of main motor casing, trigger block bottom rear side is seted up and is triggered the notch, remove the guide way and offer and set up at the inside front side of triggering the notch, activity guide block movable mounting is at the inside rear side of removal guide way, the inflation zinc bar is installed at activity guide block rear side and is triggered notch inner chamber rear side, connect the guide block and pass through the bolt and install in removing the inside activity guide block upper end that is located of guide way, the activity guide block passes through wire and main motor rotor group with being connected the guide block, fixed guide block passes through the bolt and installs at the inside front side of removal guide way, fixed guide block and activity guide block pass through wire and from motor rotor group electric connection.
Preferably, the upper end inside the movable guide opening is located at the opposite position of the connecting guide block and is provided with an installation notch, the periphery of the outside of the movable guide block and the periphery of the inside of the movable guide opening are all polished, and the trigger block, the movable guide block and the fixed guide block are all rectangular structures.
Preferably, the overtemperature protection mechanism includes installing frame head, electromagnetism piece, installation spring, activity touch multitouch and fixed touch multitouch, the installing frame head passes through the bolt and installs at the mount pad rear side, fixed touch multitouch passes through the bolt and installs in the inside upper end of installing frame head, the electromagnetism piece passes through the bolt and installs inside the installing frame head, the installation spring is installed through the bolt in electromagnetism piece upper end, the activity touch multitouch is installed through the bolt in installation spring upper end, activity touch multitouch upper end and fixed touch multitouch bottom contact, activity touch multitouch and fixed touch multitouch pass through the wire and organize from the motor rotor, temperature controller passes through wire and electromagnetism piece electric connection.
Preferably, the mounting frame head is the rectangle structure, the frame lid is installed through the bolt in the mounting frame head left side, the installation spring adopts spring steel matter to make, activity feeler and fixed feeler all are the rectangle structure.
Compared with the prior art, the invention has the beneficial effects that:
1. when the main motor rotor set is used in normal work, the main motor rotor set is directly used for driving the turbine shaft to rotate and driving the turbine disc and the turbine shaft to rotate, when energy is gathered due to high temperature in the use process of the main motor rotor set, the expansion zinc strips are heated to expand and extend, the movable guide blocks are pushed to move towards one side inside the movable guide port, the movable guide blocks are separated from the connecting guide blocks, a 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 strips, the movable guide blocks are in contact with the fixed guide blocks, a use circuit of the auxiliary motor rotor set is connected, the auxiliary motor rotor set is started to drive the turbine shaft to rotate through the connecting rotating rod, the turbine disc and the turbine shaft are driven to rotate through the turbine shaft, a self-locking function is generated through the engagement during the stop working, the firmness of the wiper during the stop working is increased, the reliability and the stability of the wiper during the use process can be increased, when one of the other of the wiper is failed, the other of the wiper can continue working, the loss caused by the failure in the use process, and the problem that the rain cannot be caused in the front of accidents can be clearly;
2. meanwhile, when the slave motor rotor set fails to work, energy accumulation can occur in the slave motor shell, when the accumulated energy reaches a value preset by the temperature controller, the temperature controller can be triggered, the electromagnetic block can be started to generate magnetism, the movable contact block can be driven to move downwards, the movable contact block can be separated from the bottom end of the fixed contact block, a use circuit of the slave motor rotor set is directly disconnected, the slave motor rotor set stops working, the phenomenon that the slave motor rotor set is damaged due to the fact that the slave motor rotor set cannot work continuously in the later period is avoided, and the cost of later-period use 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 structural diagram of a main motor rotor set and a cut away from the motor rotor set in an embodiment of the present invention;
FIG. 3 is a side view of a turbine housing in an embodiment of the invention;
FIG. 4 is a block diagram of the exterior of the slave and master motor housings in an embodiment of the present invention;
fig. 5 is a sectional view of the inside of the mounting frame head in the embodiment of the present invention;
fig. 6 is a structural view of an excess temperature trigger mechanism in the embodiment of the present invention.
In the figure: 1. a slave motor case; 2. a turbine seat; 3. a fixed cover; 4. a turbine shaft; 5. butt-joint mounting screw holes; 6. a main motor casing; 7. a mounting base; 8. a heat dissipation cover plate; 9. fixing screw holes; 10. a control line; 11. a main motor rotor set; 12. a scroll shaft; 13. an over-temperature trigger mechanism; 1301. triggering the notch; 1302. expanding the zinc strip; 1303. a movable guide block; 1304. moving the guide port; 1305. fixing a guide block; 1306. connecting a guide block; 1307. a trigger block; 14. a turbine disk; 15. a main connecting rotating rod; 16. a secondary connecting rotating rod; 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. the frame apron.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-6, the present invention provides a technical solution: a wiper motor control device of a windscreen wiper comprises a turbine seat 2, wherein a fixed cover 3 is movably arranged at the front end of the turbine seat 2;
the turbine disc 14, the turbine disc 14 is movably installed inside the turbine seat 2, the middle part of the turbine disc 14 is provided with a turbine shaft 4, and the right side end of the turbine shaft 4 penetrates through the middle part of the fixed cover 3;
the mounting seat 7 is mounted at the upper end of the turbine seat 2 through a bolt, a turbine shaft 12 is movably mounted in the mounting seat 7, the upper end of a turbine disc 14 is meshed with the bottom end of the turbine shaft 12, and an over-temperature protection mechanism 24 is mounted on the rear side of the mounting seat 7;
the secondary motor rotor set 18 is arranged at the upper end of the front side of the mounting base 7 through bolts, the secondary motor shell 1 is movably mounted outside the secondary motor rotor set 18, and the temperature controller 17 is mounted at the upper end inside the secondary motor shell 1;
the main motor rotor set 11 is installed at the upper end of the rear side of the installation base 7 through bolts, the main motor shell 6 is installed outside the main motor rotor set 11 through bolts, and the over-temperature trigger mechanism 13 is installed at the upper end inside the main motor shell 6.
The middle part of the slave motor rotor set 18 is movably provided with a slave connecting rotating rod 16, the middle part of the master motor rotor set 11 is movably provided with a master connecting rotating rod 15, and the front end and the rear end of the turbine shaft 12 are respectively connected with the rear end of the slave connecting rotating rod 16 and the front end of the master connecting rotating rod 15;
the slave motor casing 1 and the main motor casing 6 are both rectangular structures, the front side and the rear end of the mounting base 7 and the peripheries of the slave motor casing 1 and the main motor casing 6 are respectively provided with a fixing screw hole 9, and a bolt is movably arranged in the fixing screw hole 9, so that when the slave motor casing 1 and the main motor casing 6 are mounted, the rotating bolt is connected with the inside of the fixing screw hole 9, the slave motor casing 1 can be fixed, and the dismounting and the fixing are more convenient and quicker;
the turbine base 2 is provided with the base cover plate 25 on the rear side through the bolt, the fixed cover 3 is of a disc structure, the middle of the fixed cover 3 is provided with the connecting round opening, and the inside of the connecting round opening is provided with the bearing through the bolt, so that the flexibility of the turbine shaft 4 in the using process is increased through the bearing, the friction force is reduced, when the inside of the mounting base 7 is maintained, the screw fixing screw holes are respectively rotated to be separated, the base cover plate 25 and the fixed cover 3 lose the constraint force, the fixed cover 3 and the base cover plate 25 are disassembled, the inside of the mounting base 7 is directly maintained, the disassembly and the installation are more convenient, and the turbine disc 14 is very convenient to replace;
the upper end of the mounting seat 7 is provided with a heat dissipation cover plate 8 through a bolt, at least three butt joint mounting screw holes 5 are formed in the periphery of the fixing cover 3, the 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 a heat dissipation fin through the bolt, the bottom ends of the motor shell 1 and the main motor shell 6 are respectively provided with a control line 10 through the bolt, and the main motor rotor set 11 and the auxiliary motor rotor set 18 are electrically connected with the control line 10 through the bolts, so that the friction force is too large when the scroll shaft 12 and the turbine disc 14 are meshed for use through the heat dissipation cover plate 8, the generated high temperature is dissipated in a heat dissipation way, the generated temperature cannot be timely removed when the scroll shaft 12 and the turbine disc 14 are used, the high temperature is caused, the abrasion between the scroll shaft 12 and the turbine disc 14 is increased, the service life in the later use process is reduced, and the later stage needs to be replaced when the abrasion is too large, and the cost problem in the later stage is increased;
the over-temperature trigger mechanism 13 comprises a trigger notch 1301, an expansion zinc strip 1302, a movable guide block 1303, a movable guide port 1304, a fixed guide block 1305, a connecting guide block 1306 and a trigger block 1307, wherein the trigger block 1307 is installed at the upper end inside the main motor shell 6 through a bolt, the trigger notch 1301 is arranged at the rear side of the bottom end of the trigger block 1307, the movable guide port 1304 is arranged at the front side inside the trigger notch 1301, the movable guide block 1303 is movably installed at the rear side inside the movable guide port 1304, the expansion zinc strip 1302 is installed at the rear side of the movable guide block 1303 and the rear side of the inner cavity of the trigger notch 1301, the connecting guide block 1306 is installed inside the movable guide port 1304 through a bolt and is positioned at the upper end of the movable guide block 1303, the movable guide block 1303 and the connecting guide block 1306 are electrically connected with the main motor rotor group 11 through a lead, the fixed guide block 1305 is installed at the front side inside the movable guide port 1304 through a bolt, the fixed guide block 1305 and the movable guide block are electrically connected with the auxiliary motor rotor group 18 through a lead 1303, when the turbine shaft 12 is driven to rotate by directly using the main motor rotor set 11 and the turbine disc 14 and the turbine shaft 4 are driven to rotate, when energy is gathered due to high temperature in the using process of the main motor rotor set 11, the expanded zinc bar 1302 is heated and expanded and extended, the movable guide block 1303 is pushed to move towards one side inside the movable guide port 1304, the movable guide block 1303 is separated from the connecting guide block 1306, the power supply of the main motor rotor set 11 is directly cut off and the operation is stopped, the movable guide block 1303 is pushed to move by the expansion and extension of the expanded zinc bar 1302, the movable guide block 1303 is contacted with the fixed guide block 1305, the using circuit of the slave motor rotor set 18 is connected, the slave motor rotor set 18 is started to drive the turbine shaft 12 to rotate by the slave connecting rotary rod 16, and the turbine disc 14 and the turbine shaft 4 are driven to rotate by the turbine shaft 12, through the threaded engagement between the turbine shaft 12 and the turbine disc 14, the self-locking function is generated through the engagement when the wiper stops working, the firmness of the wiper when the wiper stops working is increased, the reliability and the stability of the wiper in the use process can also be increased, when one wiper breaks down, the other wiper can continue working, the loss caused by the failure is avoided, the problem that the motor cannot be normally used when the motor breaks down in the use process is prevented, and safety accidents are caused if the front road cannot be seen clearly in rainy days is solved;
an installation notch is formed in the upper end of the inner part of the movable guide opening 1304 at the position opposite to the connecting guide block 1306, the periphery of the outer part of the movable guide block 1303 and the periphery of the inner part of the movable guide opening 1304 are polished, the triggering block 1307, the movable guide block 1303 and the fixed guide block 1305 are rectangular, and therefore the flexibility of the movable guide block 1303 in the movement of the inner part of the movable guide opening 1304 is improved through polishing;
the over-temperature protection mechanism 24 comprises a mounting frame head 19, an electromagnetic block 20, a mounting spring 21, a movable contact block 22 and a fixed contact block 23, the mounting frame head 19 is mounted on the rear side of the mounting seat 7 through bolts, the fixed contact block 23 is mounted on the upper end inside the mounting frame head 19 through bolts, the electromagnetic block 20 is mounted inside the mounting frame head 19 through bolts, the mounting spring 21 is mounted on the upper end of the electromagnetic block 20 through bolts, the movable contact block 22 is mounted on the upper end of the mounting spring 21 through bolts, the upper end of the movable contact block 22 is in contact with the bottom end of the fixed contact block 23, the movable contact block 22 and the fixed contact block 23 are in contact with the slave motor rotor set 18 through wires, and the temperature controller 17 is electrically connected with the electromagnetic block 20 through wires, so that when the slave motor rotor set 18 fails to work, energy accumulation can occur inside the shell 1, when the accumulated energy reaches a value set in advance by the temperature controller 17, the temperature controller 17 is triggered and the electromagnetic block 20 is started, the electromagnetic block 20 generates magnetism and drives the movable contact block 22 to move downwards, so that the movable contact block 22 is separated from the bottom end of the fixed contact block 23, when the rotor set is disconnected, the motor 18, the later stage, the motor set can not damage can occur, and the motor 18 can be prevented, and the damage of the motor set 18 can be caused by the damage of the motor 18, and the damage of the motor set can be caused by the damage of the motor in the motor rotor set in the later stage;
the mounting frame head 19 is the rectangle structure, and the frame lid is installed through the bolt in the mounting frame head 19 left side, and installation spring 21 adopts spring steel matter to make, and movable contact block 22 and fixed contact block 23 all are the rectangle structure, increase elasticity and the life-span of installation spring 21 when using through spring steel matter like this.
The working principle is as follows: when the invention is used in normal work, the main motor rotor set 11 is directly used for driving the turbine shaft 12 to rotate and driving the turbine disc 14 and the turbine shaft 4 to rotate, when energy is gathered due to high temperature in the use process of the main motor rotor set 11, the expansion zinc bar 1302 is heated, the expansion zinc bar 1302 is expanded and extended, the movable guide block 1303 is pushed to move towards one side inside the movable guide port 1304, the movable guide block 1303 is separated from the connecting guide block 1306, the power supply of the main motor rotor set 11 is directly cut off to stop working, the movable guide block 1303 is pushed to move by the expansion extension of the expansion zinc bar 1302, the movable guide block 1303 is contacted with the fixed guide block 1305, and the use circuit of the slave motor rotor set 18 is switched on, the slave motor rotor set 18 is started, the slave connecting rotating rod 16 drives the turbine shaft 12 to rotate, the turbine disc 14 and the turbine shaft 4 are driven to rotate through the turbine shaft 12, the turbine shaft 12 and the turbine disc 14 are meshed through threads, a self-locking function is generated through meshing when the slave motor rotor set stops working, firmness of the wiper during the stop working is improved, reliability and stability of the wiper during the use process can be improved, when one of the wiper fails, the other wiper can continue to work, loss caused by failure is avoided, the problem that the motor cannot be normally used when the motor fails in the use process is avoided, and safety accidents are caused if the front road cannot be seen clearly in rainy days;
simultaneously from motor rotor group 18 work break down, will lead to the energy gathering from motor casing 1 inside appearance, when the energy of gathering appears reaching temperature controller 17 numerical value of setting for in advance, will trigger temperature controller 17 and start electromagnetism piece 20, make electromagnetism piece 20 produce magnetism, and drive movable contact block 22 and move down, make movable contact block 22 and the separation of fixed contact block 23 bottom, direct disconnection is from motor rotor group 18's use circuit, and from motor rotor group 18 stop work, prevent from motor rotor group 18 appearing the excess temperature, lead to appearing the damage from motor rotor group 18, the work that the later stage can not continue, cost when still influencing the later stage use.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a windscreen wiper motor control device of wiper, includes turbine seat (2), turbine seat (2) front end movable mounting has fixed lid (3), its characterized in that:
the turbine disc (14) is movably mounted inside the turbine seat (2), a turbine shaft (4) is mounted in the middle of the turbine disc (14), and the right side end of the turbine shaft (4) penetrates through the middle of the fixed cover (3);
the turbine protection device comprises a mounting seat (7), wherein the mounting seat (7) is mounted at the upper end of a turbine seat (2) through a bolt, a turbine shaft (12) is movably mounted in the mounting seat (7), the upper end of a turbine disc (14) is meshed with the bottom end of the turbine shaft (12), and an over-temperature protection mechanism (24) is mounted on the rear side of the mounting seat (7);
the auxiliary motor rotor set (18) is arranged at the upper end of the front side of the mounting seat (7) through bolts, an auxiliary motor shell (1) is movably mounted outside the auxiliary motor rotor set (18), and a temperature controller (17) is mounted at the upper end inside the auxiliary motor shell (1);
main motor rotor group (11), main motor rotor group (11) are installed in mount pad (7) rear side upper end through the bolt, main motor shell (6) are installed through the bolt to main motor rotor group (11) outside, excessive temperature trigger mechanism (13) are installed to the inside upper end of main motor shell (6).
2. The wiper motor control device of a wiper blade according to claim 1, characterized in that: the middle of the slave motor rotor set (18) is movably provided with a slave connecting rotating rod (16), the middle of the main motor rotor set (11) is movably provided with a middle main connecting rotating rod (15), and the front end and the rear end of the turbine shaft (12) are respectively connected with the rear end of the slave connecting rotating rod (16) and the front end of the main connecting rotating rod (15).
3. The wiper motor control device of a wiper blade according to claim 1, characterized in that: the motor is characterized in that the slave motor shell (1) and the main motor shell (6) are both 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 slave motor shell (1) and the periphery of the main motor shell (6), and bolts are movably mounted in the fixing screw holes (9).
4. The wiper motor control device of a wiper blade according to claim 1, characterized in that: the turbine seat is characterized in that a base cover plate (25) is installed on the rear side of the turbine seat (2) through a bolt, the fixed cover (3) is of a disc structure, a connection round opening is formed in the middle of the fixed cover (3), and a bearing is installed inside the connection round opening through the bolt.
5. The wiper motor control device of a wiper blade according to claim 1, characterized in that: install heat dissipation apron (8) through the bolt in mount pad (7) upper end, set up at least three butt joint installation screw (5) all around fixed lid (3), the inside movable mounting of butt joint installation screw (5) has the bolt, the fin is installed through the bolt in heat dissipation apron (8) upper end, from motor casing (1) and main motor casing (6) bottom all install control line (10) through the bolt, main motor rotor group (11) and from motor rotor group (18) all through with control line (10) electric connection.
6. The wiper motor control device of a wiper blade according to claim 1, characterized in that: the over-temperature trigger mechanism (13) comprises a trigger notch (1301), an expansion zinc bar (1302), a movable guide block (1303), a movable guide opening (1304), a fixed guide block (1305), a connection guide block (1306) and a trigger block (1307), wherein the trigger block (1307) is mounted at the inner upper end of a main motor casing (6) through bolts, the trigger notch (1301) is formed in the rear side of the bottom end of the trigger block (1307), the movable guide opening (1304) is formed in the inner front side of the trigger notch (1301), the movable guide block (1303) is movably mounted at the inner rear side of the movable guide opening (1304), the expansion zinc bar (1302) is mounted at the rear side of the movable guide block (1303) and the inner cavity rear side of the trigger notch (1301), the connection guide block (1306) is mounted inside the movable guide opening (1304) through bolts and located at the upper end of the movable guide block (1303), the movable guide block (1303) and the connection guide block (1306) pass through a lead wire and a main motor rotor set (11), the fixed guide block (1305) is mounted at the inner front side of the movable guide opening (1305) through bolts, and the rotor set (1304) and the fixed guide block (1304) are electrically connected with a motor set (18).
7. The wiper motor control device of a wiper blade according to claim 6, characterized in that: the upper end in the movable guide opening (1304) is located at the opposite position of the connecting guide block (1306), an installation notch is formed in the position, opposite to the connecting guide block (1306), of the upper end in the movable guide opening (1304), the periphery of the outside of the movable guide block (1303) and the periphery of the inside of the movable guide opening (1304) are both processed through polishing, and the trigger block (1307), the movable guide block (1303) and the fixed guide block (1305) are all rectangular in structure.
8. The wiper motor control device of a wiper blade according to claim 1, characterized in that: excess temperature protection mechanism (24) are including installing frame head (19), electromagnetism piece (20), installation spring (21), activity touch multitouch (22) and fixed touch multitouch (23), installing frame head (19) are installed at mount pad (7) rear side through the bolt, fixed touch multitouch (23) are installed in installing frame head (19) inside upper end through the bolt, electromagnetism piece (20) are installed inside installing frame head (19) through the bolt, install installation spring (21) through the bolt in electromagnetism piece (20) upper end, activity touch multitouch (22) are installed through the bolt in installation spring (21) upper end, activity touch multitouch (22) upper end and fixed touch multitouch (23) bottom contact, activity touch multitouch (22) and fixed touch multitouch (23) pass through the wire and from motor rotor group (18), temperature controller (17) pass through wire and electromagnetism piece (20) electric connection.
9. The wiper motor control device of a wiper blade according to claim 8, characterized in that: the mounting frame head (19) is the rectangle structure, the frame lid is installed through the bolt in mounting frame head (19) left side, installation spring (21) adopt spring steel matter to make, activity touch multitouch (22) and fixed touch multitouch (23) all are the rectangle structure.
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 true CN115514149A (en) | 2022-12-23 |
| CN115514149B CN115514149B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211310640.3A Active CN115514149B (en) | 2022-10-25 | 2022-10-25 | Windscreen wiper motor control device of windscreen wiper |
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| Country | Link |
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| CN (1) | CN115514149B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29901686U1 (en) * | 1999-02-01 | 1999-04-08 | Bosch Gmbh Robert | Wiper drive assembly |
| 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 |
| 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 |
| 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 |
-
2022
- 2022-10-25 CN CN202211310640.3A patent/CN115514149B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| Publication number | Publication date |
|---|---|
| CN115514149B (en) | 2023-06-27 |
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