CN219428018U

CN219428018U - Automatic heating device for rearview mirror

Info

Publication number: CN219428018U
Application number: CN202320661644.XU
Authority: CN
Inventors: 朴仁绪
Original assignee: Baoman Electronics Jiangsu Co ltd
Current assignee: Baoman Electronics Jiangsu Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-28
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses an automatic heating device for a rearview mirror, which relates to the technical field of rearview mirrors and particularly comprises a fixed plate and a dehumidifying plate, wherein a moisture absorption block is fixedly connected to the bottom of the fixed plate, a heating box is fixedly connected to the top of the fixed plate, an exhaust fan is fixedly connected to the top of the heating box, spray heads are uniformly and fixedly connected to the two sides of the bottom of the dehumidifying plate, the spray heads are connected through an air duct I, the air duct I is fixedly connected with an air outlet of the exhaust fan through a connecting pipe I, and a pneumatic telescopic rod is uniformly arranged on one side of the bottom of the dehumidifying plate. This rear-view mirror self-heating device, exhaust air of air exhauster can enter into pneumatic telescopic link's inner chamber through connecting pipe two and wind channel two, makes pneumatic telescopic link be in the extension state, and pneumatic telescopic link can drive the piece removal of wiping of fixed connection with it, and the piece is being wiped in the removal in-process, can extrude the adhesion on the frost layer on lens surface for the speed of frost layer and lens separation improves the result of use of the device.

Description

Automatic heating device for rearview mirror

Technical Field

The utility model relates to the technical field of rearview mirrors, in particular to an automatic rearview mirror heating device.

Background

The automobile rearview mirror is generally suitable for being heated in rainy and snowy days, and when the rearview mirror is heated, the mirror surface is quickly heated by the heater behind the mirror surface, rainwater or fog on the mirror surface can be slowly removed, the trouble that a driver frequently and manually wipes the mirror surface is omitted, and therefore the driving danger is reduced.

The utility model discloses a CN208291094U provides a heating type rearview mirror with frost prevention function for automobile, when there is frost on the surface of the lens, the micro fan in the device drives air to pass through the electric heating plate, the air is heated and blown to the rearview mirror through the wind scooper, so that the temperature of the rearview mirror is increased, the frost on the surface of the rearview mirror is melted, a part of hot air passes through the wind guide duct and blows to the frost-bearing side of the rearview mirror, the melting of the frost is quickened, and the frost is prevented from forming, and the heating type rearview mirror has the frost prevention function, and solves the problems that the existing automobile rearview mirror does not have the frost prevention function and is easy to influence normal use under the environment with lower temperature;

however, when the electric heating plate is started, the electric heating plate is quickly heated to a fixed temperature within a few minutes, generally between 35 and 60 ℃, and when the frost on the surface of the rearview mirror is thicker, the heating speed of defrosting by using the electric heating plate and hot air is slower, so that the defrosting time is longer, the waiting time after starting the automobile is longer, and the using effect is poor.

Disclosure of Invention

The utility model provides an automatic heating device for a rearview mirror, which solves the problems of slower heating speed, longer defrosting time and poor using effect of the heating device for the rearview mirror of the automobile in the background technology.

The utility model provides the following technical scheme: the utility model provides a rear-view mirror self-heating device, has the function of shoveling, can be shoveled the thick frost layer of adhesion on the rear-view mirror surface for defrosting speed, and the surface of lens are heated simultaneously, can prevent that the lens from damaging because of inside and outside temperature is different.

The utility model provides a rear-view mirror self-heating device, includes fixed plate and dehumidification board, the bottom fixedly connected with moisture absorption piece of fixed plate, the top fixedly connected with heating cabinet of fixed plate, the top fixedly connected with air exhauster of heating cabinet, the even fixedly connected with shower nozzle in both sides of dehumidification board bottom, the shower nozzle passes through wind channel I to be connected, wind channel I passes through connecting pipe I and air outlet fixed connection of air exhauster, one side of dehumidification board bottom evenly is equipped with pneumatic telescopic link, the bottom fixedly connected with wiping piece of pneumatic telescopic link, wiping piece and the surface contact of rear-view mirror, pneumatic telescopic link passes through wind channel II to be connected, wind channel II passes through connecting pipe II and air outlet fixed connection of air exhauster, one side fixedly connected with electric ball valve of connecting pipe II;

the top end of the inner cavity of the heating box is fixedly connected with a sealing plate, the bottom of the sealing plate is uniformly and fixedly connected with an electric heating wire mesh, the bottom end of one side, connected with the sealing plate, of the heating box is fixedly connected with an air inlet pipe, the middle part of the top of the heating box is fixedly connected with a connecting pipe, and the other end of the connecting pipe is fixedly connected with an air inlet of an exhaust fan;

the moisture absorption piece includes outer isolation layer and inner core, outer isolation layer parcel is at the surface of inner core.

Preferably, the wiping blocks are alternately arranged with the spray heads.

Preferably, one end of the sealing plate, which is far away from the air inlet pipe, is separated from the inner wall of the heating box.

Preferably, the pneumatic telescopic rod comprises an outer pipe fixedly connected with the bottom of the dehumidifying plate, a connecting pipe is movably connected in the inner cavity of the outer pipe, an inner pipe is movably connected in the inner cavity of the connecting pipe, the inner cavity of the inner pipe is communicated with the inner cavity of the second air duct, the bottom of the inner pipe is fixedly connected with a bottom plate, the bottom of the bottom plate is fixedly connected with a wiping block, the middle part of the top of the bottom plate is fixedly connected with a spring, the top of the spring is fixedly connected with the top of the second inner cavity of the air duct, the connecting pipe is connected with the outer pipe through a limiting structure, and the inner pipe is connected with the connecting pipe through a limiting structure.

Preferably, the limit structure comprises a limit groove and a slide block movably connected with the limit groove, the outer surface fixedly connected with slide block of one end of the inner pipe and the connecting pipe far away from the bottom plate, the limit groove matched with the slide block is formed in the inner wall of the outer pipe and the inner wall of the connecting pipe, and the length of the limit groove is smaller than that of the outer pipe.

Preferably, one end of the moisture absorption block is inlaid on the shell of the rearview mirror, the end of the moisture absorption block is flush with the outer surface of the rearview mirror, and a hydrophobic coating is smeared on the outer surface of the end of the moisture absorption block.

Compared with the prior art, the utility model has the following beneficial effects:

1. this rear-view mirror self-heating device, through pneumatic telescopic link, wind channel two, connecting pipe two and the setting of wiping the piece, exhaust air of air exhauster can enter into pneumatic telescopic link's inner chamber through connecting pipe two and wind channel two, make pneumatic telescopic link be in the extension state, pneumatic telescopic link can drive the wiping piece removal with its fixed connection, wiping the piece and removing the in-process, can extrude the adhesion at the frost layer on lens surface for the speed of frost layer and lens separation improves the result of use of device.

2. This rear-view mirror self-heating device through all setting up the heating shower nozzle in the both sides of lens, can make the temperature of lens both sides keep balanced, prevents that the lens from damaging because of inside and outside temperature difference, through the setting of hygroscopic piece, can get rid of the moisture in the air that enters into the heating cabinet, reduces the influence of moisture in the air to electric heat silk screen and air exhauster, the use of the device of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in elevation;

FIG. 2 is a three-dimensional schematic of the structure of the present utility model FIG. 1;

FIG. 3 is a schematic view of the bottom of the dehumidification board of the structure of the present utility model;

FIG. 4 is a schematic view of the interior of the dehumidification board of the present utility model;

FIG. 5 is a schematic top view of a pneumatic telescoping rod of the present utility model;

FIG. 6 is an exploded view of FIG. 5, which is a block diagram of the present utility model.

In the figure: 1. a fixing plate; 2. a moisture absorption block; 3. an air inlet pipe; 4. a heating box; 5. an exhaust fan; 6. a connecting pipe; 7. a first connecting pipe; 8. a second connecting pipe; 9. an electric ball valve; 10. a dehumidifying plate; 11. a lens; 12. a housing; 13. a sealing plate; 14. an electrothermal silk screen; 15. an outer isolation layer; 16. an inner core; 17. a spray head; 18. a wipe block; 19. a spring; 20. a pneumatic telescopic rod; 21. an outer tube; 22. an inner tube; 23. a connecting pipe; 24. a slide block; 25. a bottom plate; 26. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an automatic heating device for a rearview mirror, which comprises a fixing plate 1, wherein the fixing plate 1 is used for fixing the device in an inner cavity of a shell 12 of the rearview mirror, the bottom of the fixing plate 1 is fixedly connected with a moisture absorption block 2, one end of the moisture absorption block 2 is inlaid on the shell 12, the end of the moisture absorption block 2 is flush with the outer surface of the rearview mirror, the end of the moisture absorption block 2 is coated with a hydrophobic coating, water is prevented from staying on the moisture absorption block 2, the flow of gas is influenced, and air inside and outside the rearview mirror of an automobile is exchanged through the moisture absorption block 2.

The moisture absorption block 2 provided by the application comprises an outer isolation layer 15 and an inner core 16, wherein the outer isolation layer 15 is wrapped on the outer surface of the inner core 16, the outer isolation layer 15 is used for isolating moisture, but air can pass through, and the inner core 16 is used for absorbing moisture in the surrounding air.

In one embodiment of the present application, the material of the outer isolation layer 15 is expanded polytetrafluoroethylene, the inner core 16 is activated carbon, and the coating used for the hydrophobic coating is PTFE.

The top fixedly connected with heating cabinet 4 of fixed plate 1, the bottom fixedly connected with air-supply line 3 of heating cabinet 4 one side, the top fixedly connected with closing plate 13 of this side of heating cabinet 4 inner chamber, the bottom of closing plate 13 evenly fixedly connected with electric heat silk screen 14, can dispel the heat when electric heat silk screen 14 is circular telegram, the other end of closing plate 13 has the clearance between the inner wall of heating cabinet 4, and in an embodiment of this application, the width of this clearance is the same with the distance between two continuous electric heat silk screens 14, the middle part fixedly connected with connecting tube 6 at heating cabinet 4 top.

As can be seen from the above arrangement, the air entering the heating box 4 through the air inlet pipe 3 needs to sequentially pass through the electric heating wire mesh 14, the electric heating wire mesh 14 heats the air passing through the electric heating wire mesh, and the heated air is discharged through the connecting pipe 6.

The top fixedly connected with air exhauster 5 of heating cabinet, the other end and the air intake fixed connection of air exhauster 5 of connecting tube 6, the air outlet fixedly connected with connecting pipe 7 and connecting pipe two 8 of air exhauster 5.

The air in the inner cavity of the rearview mirror can enter the inner cavity of the heating box 4 through the operation of the exhaust fan 5, and the heated air enters the inner cavities of the first connecting pipe 7 and the second connecting pipe 8.

The automatic heating device for the rearview mirror further comprises a dehumidifying plate 10, wherein the middle part of the bottom of the dehumidifying plate 10 is fixedly connected with the top of the lens 11 of the rearview mirror, the bottom of the dehumidifying plate 10 is provided with a first air channel, the other end of the first connecting pipe 7 is connected with the inner cavity of the first air channel, the bottom of the inner cavity of the first air channel is uniformly and fixedly connected with a spray head 17, air in the first air channel is sprayed onto the lens 11 through the spray head 17, the inner surface and the outer surface of the lens 11 are sprayed with hot air, and the temperature of the inner surface and the outer surface of the lens 11 is kept balanced.

The top of dehumidification board 10 inner chamber is equipped with wind channel two, the other end and the inner chamber intercommunication in wind channel two of connecting pipe 8, the bottom in wind channel two inner chamber evenly is equipped with pneumatic telescopic link 20, the bottom fixedly connected with of pneumatic telescopic link 20 cleans piece 18, and clean piece 18 and the surface contact of lens 11, when pneumatic telescopic link 20 stretches out and draws back, clean piece 18 can be shoveled the thick frost layer of adhesion on lens 11 for the work efficiency of the device, and clean piece 18 and shower nozzle 17 set up in turn, the device can spout hot-blast at the in-process of shovel frost, accelerate the speed of defrosting.

One side fixedly connected with electric ball valve 9 of connecting pipe two 8, electric ball valve 9's setting can control the amount of wind that enters into in the connecting pipe two 8, and when not needing the shovel frost, the air can not enter into in the inner chamber in wind channel two, and pneumatic telescopic link 20 can not stretch out and draw back.

In one embodiment of the application, the bottom of wiping piece 18 can flush with the bottom of lens 11, pneumatic telescopic link 20 includes outer tube 21 with dehumidification board 10 bottom fixed connection, the intracavity swing joint of outer tube 21 has connecting pipe 23, the intracavity swing joint of connecting pipe 23 has inner tube 22, the quantity of connecting pipe 23 sets up according to the demand, connecting pipe 23 quantity increases, pneumatic telescopic link's extension length increases, inner tube 22's inner chamber and wind channel second's inner chamber intercommunication, inner tube 22's bottom fixedly connected with bottom plate 25, bottom plate 25's bottom and wiping piece 18 fixed connection, the middle part fixedly connected with spring 19 at bottom plate 25 top, the top of spring 19 and the top fixed connection of wind channel second inner chamber, and connecting pipe 23 passes through limit structure with outer tube 21 and is connected, inner tube 22 and connecting pipe 23 pass through limit structure and are connected.

The limit structure includes spacing groove 26 and with spacing groove 26 swing joint's slider 24, the surface fixedly connected with slider 24 of the one end of bottom plate 25 is kept away from to inner tube 22 and connecting pipe 23, the inner wall of outer tube 21 and the inner wall of connecting pipe 23 all are equipped with the spacing groove 26 with slider 24 adaptation, and the length of spacing groove 26 is less than the length of outer tube 21, in one embodiment of this application, the length difference between spacing groove 26 and the outer tube 21 is twice of bottom plate 25 thickness.

According to the arrangement, air in the air duct II firstly enters the inner cavity of the inner tube 22, the pressure in the inner tube 22 is increased, under the action of the pressure, the inner tube 22 moves downwards, the inner tube 22 drives the sliding block 24 fixedly connected with the inner tube to move downwards, when the sliding block 24 contacts with the bottom of the inner cavity of the limit groove 26 matched with the sliding block 24, the inner tube 22 can drive the connecting tube 23 to move downwards, the pneumatic telescopic rod 20 stretches, the limit on the inner tube 22 is relieved, the resilience force of the spring 19 drives the inner tube 22 to move upwards, the inner tube 22 drives the connecting tube 23 to move upwards through the bottom plate 25, and the pneumatic telescopic rod 20 contracts.

All the electrical components related in the application are in the prior art, the connection mode is known to the person skilled in the art, all the electrical components in the application are connected with the power supply matched with the electrical components through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences are described below, the electrical connection is completed through the sequence of operation among the electrical components, the detailed connection means are known in the art, the working principle and the process are mainly described below, and the electrical control is not described.

To sum up: when the rearview mirror automatic heating device is used, the fixing plate 1 is fixed in the inner cavity of the shell 12 of the rearview mirror, one end of the moisture absorption block 2 is flush with the outer surface of the shell 12, the middle part of the bottom of the dehumidification plate 10 is fixedly connected with the top of the lens 11 of the rearview mirror, the spray heads 17 are uniformly distributed on two sides of the lens 11, the device works, the exhaust fan 5 pumps air in the inner cavity of the rearview mirror to the inner cavity of the heating box 4, the air passes through the electric heating wire mesh 14 and then enters the inner cavity of the exhaust fan 5 through the connecting pipe 6, the air in the inner cavity of the exhaust fan 5 enters the inner cavities of the connecting pipe 7 and the connecting pipe 8, the air can be heated by the heat emitted when the electric heating wire mesh 14 is electrified in the process of passing through the electric heating wire mesh 14, and the air entering the dehumidification plate 10 is hot air.

When defrosting is needed, the electric ball valve 9 works to enable the inner cavity of the connecting pipe II 8 to be in an unblocked state, hot air enters the inner cavities of the air duct I and the air duct II, air in the air duct I is sprayed onto the lens 11 through the spray head 17, air in the air duct II enters the inner cavity of the pneumatic telescopic rod 20, the pneumatic telescopic rod 20 stretches, the pneumatic telescopic rod 20 drives the wiping block 18 to move downwards, the wiping block 18 removes thicker double layers, and the using effect of the device is improved.

When defrosting is not needed, the electric ball valve 9 works to enable the inner cavity of the connecting pipe II 8 to be in a closed state, and hot air only enters the inner cavity of the air duct I, so that the surface water stain of the lens 11 can be dried conveniently.

Standard parts used in the present utility model can be purchased from the market, the special-shaped parts can be customized according to the descriptions of the specification and the drawings, the specific connection modes of the parts are conventional means such as bolts, rivets, welding and the like which are mature in the prior art, and the machines, the parts and the equipment are conventional models in the prior art, so that details which are not described in detail in the specification belong to the prior art which is well known to the person skilled in the art, and although the embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rear-view mirror self-heating device, includes fixed plate (1) and dehumidification board (10), its characterized in that: the air conditioner is characterized in that the bottom of the fixed plate (1) is fixedly connected with the moisture absorption block (2), the top of the fixed plate (1) is fixedly connected with the heating box (4), the top of the heating box (4) is fixedly connected with the exhaust fan (5), two sides of the bottom of the dehumidifying plate (10) are uniformly and fixedly connected with the spray heads (17), the spray heads (17) are connected through the first air duct, the first air duct is fixedly connected with the air outlet of the exhaust fan (5) through the first connecting pipe (7), one side of the bottom of the dehumidifying plate (10) is uniformly provided with the pneumatic telescopic rod (20), the bottom of the pneumatic telescopic rod (20) is fixedly connected with the wiping block (18), the wiping block (18) is in contact with the outer surface of the rearview mirror, the pneumatic telescopic rod (20) is connected with the air outlet of the exhaust fan (5) through the second air duct, and one side of the second connecting pipe (8) is fixedly connected with the electric ball valve (9);

the top end of the inner cavity of the heating box (4) is fixedly connected with a sealing plate (13), the bottom of the sealing plate (13) is uniformly and fixedly connected with an electric heating wire mesh (14), the bottom end of one side, connected with the sealing plate (13), of the heating box (4) is fixedly connected with an air inlet pipe (3), the middle part of the top of the heating box (4) is fixedly connected with a connecting pipe (6), and the other end of the connecting pipe (6) is fixedly connected with an air inlet of an exhaust fan (5);

the moisture absorption block (2) comprises an outer isolation layer (15) and an inner core (16), wherein the outer isolation layer (15) is wrapped on the outer surface of the inner core (16).

2. An automatic heating device for a rear view mirror according to claim 1, wherein: the wiping blocks (18) are alternately arranged with the spray heads (17).

3. An automatic heating device for a rear view mirror according to claim 1, wherein: one end of the sealing plate (13) far away from the air inlet pipe (3) is separated from the inner wall of the heating box (4).

4. An automatic heating device for a rear view mirror according to claim 1, wherein: the utility model provides a pneumatic telescopic link (20) include with dehumidification board (10) bottom fixed connection's outer tube (21), the intracavity swing joint of outer tube (21) has connecting pipe (23), the intracavity swing joint of connecting pipe (23) has inner tube (22), the inner chamber of inner tube (22) communicates with the inner chamber of wind channel two, the bottom fixedly connected with bottom plate (25) of inner tube (22), the bottom and the wiping block (18) fixed connection of bottom plate (25), the middle part fixedly connected with spring (19) at bottom plate (25) top, the top of spring (19) is connected with the top fixed connection of wind channel two inner chambers, just connecting pipe (23) are connected through limit structure with outer tube (21), inner tube (22) and connecting pipe (23) are connected through limit structure.

5. An automatic rearview mirror heating apparatus as claimed in claim 4, wherein: the limiting structure comprises a limiting groove (26) and a sliding block (24) movably connected with the limiting groove (26), the outer surfaces of the inner pipe (22) and the connecting pipe (23) away from one end of the bottom plate (25) are fixedly connected with the sliding block (24), the inner wall of the outer pipe (21) and the inner wall of the connecting pipe (23) are both provided with the limiting groove (26) matched with the sliding block (24), and the length of the limiting groove (26) is smaller than that of the outer pipe (21).

6. An automatic heating device for a rear view mirror according to claim 1, wherein: one end of the moisture absorption block (2) is inlaid on the shell of the rearview mirror, the end of the moisture absorption block (2) is flush with the outer surface of the rearview mirror, and a hydrophobic coating is smeared on the outer surface of the end of the moisture absorption block (2).