CN111994039A

CN111994039A - Wiper convenient to unfreeze and melt ice

Info

Publication number: CN111994039A
Application number: CN202010847544.7A
Authority: CN
Inventors: 李惠香
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2020-11-27

Abstract

The invention relates to the technical field of automobile accessories and discloses a windscreen wiper convenient for thawing and melting ice, which comprises a wiper body, wherein a driving motor is fixedly installed at one end of the bottom surface of an inner cavity of the wiper body, a driving disc is fixedly connected to the rotating end of the driving motor, and a first magnet is fixedly installed in the inner cavity of the driving disc. According to the invention, the magnet transmission mechanism is additionally arranged, when the windscreen wiper is frozen in cold weather, the windscreen wiper is started, the motor is used for transmission, the driving disc is rotated, the driven disc cannot synchronously rotate along with the driving disc due to the fact that the windscreen wiper is frozen, the position of the second magnet in the inner cavity of the driven disc is fixed, the driving disc drives the first magnet to rotate, meanwhile, the first magnet performs magnetic induction line cutting motion under the action of the driving disc, heat is generated at the positions of the driving disc and the driven disc, heat is transferred between the heat conduction block and the first heat conduction pipe and the second heat conduction pipe, the temperature of the rubber windscreen wiper is raised, and the frozen rubber windscreen wiper is unfrozen.

Description

Wiper convenient to unfreeze and melt ice

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a windscreen wiper convenient for thawing and deicing.

Background

The wiper is also called a wiper, a wiper blade or a windshield wiper, and is a device for wiping and removing raindrops and dust attached to a windshield of a vehicle to improve visibility of a driver and increase driving safety.

The power of traditional wiper comes from the motor, through motor drive four-bar linkage, make the circular rotation that rotates the end with the motor convert the circular rotation of wiping the arm into, make the wiping arm can be through the rubber windscreen wiper snow or dust sweeping on the windshield, avoid sheltering from driver's sight, and when outdoor temperature is lower, the snow or dew that remain on the windshield can condense into and, freeze the wiper, lead to the unable normal work of wiper, make the motor burn out, influence normal working life, and traditional solution is for the power icebreaking or hot water watering, but this kind of method can lead to the wiper to warp or the windshield breaks, cause bigger loss.

Disclosure of Invention

Aiming at the defects of the existing windscreen wiper in the use process in the background technology, the invention provides the windscreen wiper convenient for unfreezing and deicing, which has the advantages of unfreezing and deicing and motor protection, and solves the problems in the background technology.

The invention provides the following technical scheme: a windscreen wiper convenient for thawing ice comprises a wiper body, wherein a driving motor is fixedly mounted at one end of the bottom surface of an inner cavity of the wiper body, a driving disc is fixedly connected at the rotating end of the driving motor, a first magnet is fixedly mounted at the inner cavity of the driving disc, a driven disc is movably connected at one end of the driving disc, a second magnet is fixedly mounted at the inner cavity of the driven disc, the magnetic poles of the contact ends of the first magnet and the second magnet are different, a four-bar linkage mechanism is movably connected at one side of the driven disc, a wiper arm is movably connected at one end of the four-bar linkage mechanism, a fixing sleeve is movably connected at the outer surfaces of the driving disc and the first magnet, a first heat conduction pipe is fixedly connected at one side of the fixing sleeve, a second heat conduction pipe is movably connected at the other end of the first heat conduction pipe, the other end of the second heat conduction pipe is located in the inner cavity of the wiper, one side fixed mounting of windscreen wiper cover inner chamber has the rubber windscreen wiper, one side fixed mounting that the inner chamber of windscreen wiper cover is located the rubber windscreen wiper has the conducting strip, and the middle part of conducting strip and the one end swing joint that is located windscreen wiper arm inner chamber second heat pipe.

Preferably, the shape of conducting strip is the arc, and the middle part of conducting strip is reverse arc with windscreen wiper arm junction, and reverse arc's one side and rubber windscreen wiper contact.

Preferably, a heat conduction sleeve is fixedly connected to a joint of the first heat conduction pipe and the second heat conduction pipe, and the second heat conduction pipe penetrates through an inner cavity of the heat conduction sleeve and is movably sleeved with the heat conduction sleeve.

Preferably, the inner cavity of the wiper sleeve is movably provided with deformable sheets positioned on two sides of the heat conducting sheet, the side surfaces of the deformable sheets are fixedly connected with ejector blocks, and one sides of the ejector blocks are embedded in two sides of the wiper sleeve.

The invention has the following beneficial effects:

1. according to the invention, the magnet transmission mechanism is additionally arranged, when the windscreen wiper is frozen in cold weather, the windscreen wiper is started, the motor is used for transmission, the driving disc is rotated, the driven disc cannot synchronously rotate along with the driving disc due to the fact that the windscreen wiper is frozen, the position of the second magnet in the inner cavity of the driven disc is fixed, the driving disc drives the first magnet to rotate, meanwhile, the first magnet performs magnetic induction line cutting motion under the action of the driving disc, heat is generated at the positions of the driving disc and the driven disc, heat is transferred between the heat conduction block and the first heat conduction pipe and the second heat conduction pipe, the temperature of the rubber windscreen wiper is raised, and the frozen rubber windscreen wiper is unfrozen.

2. According to the invention, the heat conduction mechanism is additionally arranged, so that when the heat conduction temperature reaches a certain degree, the heat conducting sheet deforms, the middle reverse arc part of the heat conducting sheet deforms towards the other side, the heat conducting sheet is separated from the rubber wiper, the heat conduction of the heat conducting sheet is preferentially conducted to the wiper sleeve, the problem that the service life of the rubber wiper is reduced due to the heat conducting sheet with higher temperature after the temperature of the heat conducting sheet rises to a certain degree is avoided, the service life of the rubber wiper is ensured, and when the deformation sheet reaches a certain temperature, the deformation sheet pushes the jacking block outwards, so that the ice on two sides of the wiper is pushed open, the contact area with ice blocks is increased, and the thawing rate of the wiper is increased.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a driving plate according to the present invention;

FIG. 3 is a schematic view of a wiper sleeve according to the present invention;

fig. 4 is a schematic diagram of a structural top block of the present invention.

In the figure: 1. a vehicle body; 2. a four-bar linkage; 3. a drive motor; 4. fixing a sleeve; 5. a first heat conductive pipe; 6. a heat conducting sleeve; 7. a second heat conductive pipe; 8. a wiper arm; 9. a wiper sleeve; 10. a rubber wiper; 11. a heat conductive sheet; 12. a driving disk; 13. a first magnet; 14. a second magnet; 15. a driven plate; 16. deformation sheets; 17. and (7) a top block.

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. 1-4, a wiper convenient for thawing and melting ice comprises a vehicle body 1, a driving motor 3 is fixedly installed at one end of the bottom surface of the inner cavity of the vehicle body 1, a driving disc 12 is fixedly connected to the rotating end of the driving motor 3, a first magnet 13 is fixedly installed in the inner cavity of the driving disc 12, a driven disc 15 is movably connected to one end of the driving disc 12, a second magnet 14 is fixedly installed in the inner cavity of the driven disc 15, the magnetic poles of the contact ends of the first magnet 13 and the second magnet 14 are different, a four-bar linkage 2 is movably connected to one side of the driven disc 15, a wiper arm 8 is movably connected to one end of the four-bar linkage 2, a fixing sleeve 4 is movably connected to the outer surfaces of the driving disc 12 and the first magnet 13, the electric energy generated when the first magnet 13 performs cutting magnetic induction line movement relative to the second magnet 14 through the fixing sleeve 4 can act on the driving motor 3, so, so that more heat energy is generated when the magnetic induction lines are cut, one side of the fixed sleeve 4 is fixedly connected with a first heat conduction pipe 5, the other end of the first heat conduction pipe 5 is movably connected with a second heat conduction pipe 7, the other end of the second heat conduction pipe 7 is positioned in the inner cavity of the wiper arm 8, the inner cavities of the first heat conduction pipe 5 and the second heat conduction pipe 7 are filled with heat conduction oil, one end of the wiper arm 8 is fixedly connected with a wiper sleeve 9 through a joint, one side of the inner cavity of the wiper sleeve 9 is fixedly provided with a rubber wiper 10, one side of the inner cavity of the wiper sleeve 9, which is positioned in the rubber wiper 10, is fixedly provided with a heat conduction sheet 11, the middle part of the heat conduction sheet 11 is movably connected with one end of the second heat conduction pipe 7 positioned in the inner cavity of the wiper arm 8, so that the driving disc 12 performs magnetic induction line cutting movement relative to the fixed driven disc 15 through the rotation of the driving motor 3, so that heat energy is generated at the position of, the temperature of the wiper sleeve 9 and the rubber wiper 10 is raised, so that the frozen wiper can be thawed by raising the temperature.

Wherein, the shape of conducting strip 11 is the arc, and the middle part of conducting strip 11 is reverse arc with the windscreen wiper arm 8 junction, and reverse curved one side and the contact of rubber windscreen wiper 10 for when the temperature of conducting strip 11 risees to its deformation temperature, the deformation takes place for the reverse arc department of conducting strip 11, makes conducting strip 11 and the separation of rubber windscreen wiper 10, makes conducting strip 11 preferentially heat up windscreen wiper cover 9.

Wherein, first heat pipe 5 and the 7 junction fixedly connected with heat conduction cover 6 of second heat pipe, and the material of heat conduction cover 6 is copper, make heat conduction cover 6 stronger to the heat storage capacity of first heat pipe 5 conduction, avoid thermal a large amount of losses, and second heat pipe 7 runs through the inner chamber of heat conduction cover 6 and is cup jointed with the 6 activities of heat conduction cover, make when the arm 8 of scraping rain rotates, the arm 8 of scraping rain can drive second heat pipe 7 and remove about for heat conduction cover 6, when having avoided the arm 8 of scraping rain to be fan-shaped motion, because second heat pipe 7 overlength, lead to the problem of heat conduction to automobile body 1 or other positions, thermal loss has been reduced, the heat conduction effect has been improved.

Wherein, the inner chamber movable mounting of windscreen wiper cover 9 has the shape change piece 16 that is located 11 both sides of conducting strip, the side fixedly connected with kicking block 17 of shape change piece 16, and one side of kicking block 17 is embedded in the both sides of windscreen wiper cover 9, make through the conduction of conducting strip 11, when making shape change piece 16 rise the uniform temperature, shape change piece 16 takes place to deform, outwards ejecting kicking block 17, the area of contact of increase heat and ice-cube, and when kicking block 17 and external heat exchange, make kicking block 17 and shape change 16 temperature reduction back, shape change piece 16 automatic recovery, make kicking block 17 inwards withdraw.

The using method of the invention is as follows:

when the wiper blade is frozen: when the vehicle runs in rainy and snowy weather, the windscreen wiper is frozen due to cold weather, the windscreen wiper is started, the driving motor 3 is started, the rotating end of the driving motor 3 drives the driving disc 12 to rotate, the four-bar mechanism 2 cannot rotate due to the freezing of the windscreen wiper, the driven disc 15 at the other end of the four-bar mechanism 2 cannot rotate, the driving disc 12 cannot drive the driven disc 15 to rotate under the action of opposite attraction of magnetic poles of the first magnet 13 and the second magnet 14, the driving disc 12 drives the first magnet 13 to perform cutting magnetic induction line motion, so that the fixing sleeve 4 generates electric energy, the driving motor 3 is electrically conducted through the fixing sleeve 4, the rotating speed of the driving motor 3 is increased, meanwhile, the first magnet 13 performs cutting magnetic induction line motion relative to the second magnet 14, heat is generated at the fixing sleeve 4, and the first heat conducting pipe 5 is conducted through the fixing sleeve 4, heat is conducted to the inner cavity of the wiper arm 8 through the first heat conduction pipe 5, the heat conduction sleeve 6 and the second heat conduction pipe 7 and is movably connected with the second heat conduction pipe 7 through the heat conduction sheet 11, so that the heat is finally conducted to the heat conduction sheet 11, the temperature of the heat conduction sheet 11 is increased, the temperatures of the rubber wiper 10 and the wiper sleeve 9 are increased, the defrosting treatment is carried out on the wiper, and when the heat conduction sheet 11 is increased to a certain temperature, the deformation sheet 16 is heated and deformed to push out the jacking block 17 outwards, ice on two sides of the wiper is pushed up outwards, the contact area between the heat and ice blocks is increased, the ice blocks on two sides are loosened, and the wiper can be conveniently and quickly defrosted;

when the windscreen wiper cannot be thawed: when the temperature of the heat conducting strip 11 rises to a certain degree and the wiper blade is not completely thawed, the heat conducting strip 11 is automatically deformed because the temperature of the heat conducting strip 11 reaches the deformation temperature, so that the reverse arc-shaped part in the middle of the heat conducting strip 11 is deformed inwards, the heat conducting strip 11 is separated from the rubber wiper 10, and the heat conducting strip 11 can only conduct heat to the wiper sleeve 9;

after the wiper finishes unfreezing: when the heat conducting strip 11 heats up the rubber wiper 10 and the wiper sleeve 9, after the wiper is defrosted, the driving disc 12 is driven by the driving motor 3 to rotate at a high speed, so that the driving disc 12 drives the driven disc 15 to rotate at the highest rotating speed of the driven disc 15 under the action of opposite attraction of the first magnet 13 and the second magnet 14, the wiper arm 8 drives the wiper sleeve 9 to normally work through the transmission of the four-bar mechanism 2, the movement of cutting magnetic induction lines of the first magnet 13 relative to the second magnet 14 is weakened, the electric energy conducted to the driving motor 3 by the fixed sleeve 4 is reduced, the rotating speed of the rotating end of the driving motor 3 is reduced, and finally the rotating speed is reduced to a set rotating speed.

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

1. The utility model provides a wiper convenient to unfreeze and melt ice, includes automobile body (1), its characterized in that: the automobile body (1) is characterized in that a driving motor (3) is fixedly mounted at one end of the bottom surface of an inner cavity of the automobile body (1), a driving disc (12) is fixedly connected with the rotating end of the driving motor (3), a first magnet (13) is fixedly mounted in the inner cavity of the driving disc (12), a driven disc (15) is movably connected at one end of the driving disc (12), a second magnet (14) is fixedly mounted in the inner cavity of the driven disc (15), contact end magnetic poles of the first magnet (13) and the second magnet (14) are different, a four-bar mechanism (2) is movably connected at one side of the driven disc (15), a wiper arm (8) is movably connected at one end of the four-bar mechanism (2), a fixed sleeve (4) is movably connected at the outer surface of the driving disc (12) and the first magnet (13), a first heat pipe (5) is fixedly connected at one side of the fixed sleeve (4), and a second heat pipe (7) is movably, the other end of second heat pipe (7) is located the inner chamber of windscreen wiper arm (8), the one end of windscreen wiper arm (8) is through connecting fixedly connected with windscreen wiper cover (9), one side fixed mounting of windscreen wiper cover (9) inner chamber has rubber windscreen wiper (10), one side fixed mounting that the inner chamber of windscreen wiper cover (9) is located rubber windscreen wiper (10) has conducting strip (11), and the middle part of conducting strip (11) with be located the one end swing joint of windscreen wiper arm (8) inner chamber second heat pipe (7).

2. The wiper blade of claim 1, wherein: the heat conducting strip (11) is arc-shaped, the joint of the middle part of the heat conducting strip (11) and the wiper arm (8) is reverse arc-shaped, and one surface of the reverse arc-shaped is contacted with the rubber wiper (10).

3. The wiper blade of claim 1, wherein: the connection part of the first heat conduction pipe (5) and the second heat conduction pipe (7) is fixedly connected with a heat conduction sleeve (6), and the second heat conduction pipe (7) penetrates through the inner cavity of the heat conduction sleeve (6) and is movably sleeved with the heat conduction sleeve (6).

4. The wiper blade of claim 1, wherein: the inner cavity movable mounting of windscreen wiper cover (9) has deformation piece (16) that are located conducting strip (11) both sides, the side fixedly connected with kicking block (17) of deformation piece (16), and one side embedded in the both sides of windscreen wiper cover (9) of kicking block (17).