CN116612556B

CN116612556B - Vehicle event data recorder with defogging function

Info

Publication number: CN116612556B
Application number: CN202310582586.6A
Authority: CN
Inventors: 贺秀春; 欧阳鹏
Original assignee: Dongguan Lingdu Electronic Technology Co ltd
Current assignee: Dongguan Lingdu Electronic Technology Co ltd
Filing date: 2023-05-23
Publication date: 2024-07-09
Anticipated expiration: 2043-05-23

Abstract

The invention relates to the technical field of automobile data recorders, in particular to an automobile data recorder with a defogging function, which comprises a recorder body, wherein a lens is arranged on the recorder body, the outer wall of the recorder body is fixedly connected with a fixing plate, the recorder body is inlaid in the middle of the fixing plate, a shield is arranged outside the fixing plate, the inner wall of the shield is fixedly connected with the outer wall of the fixing plate, two air cylinders which are symmetrically distributed by taking the recorder body as a center are fixedly connected on the fixing plate, and a fan is fixedly arranged inside the air cylinders. According to the invention, the temperature difference detected by the window temperature detection structure and the in-vehicle temperature detection structure is larger, and when the in-vehicle humidity detection structure detects that the in-vehicle humidity is higher, the dehumidifying structure can be controlled to operate, so that the condition of generating mist can be timely destroyed under the condition of easily generating the mist, the generation of the mist is avoided, and the recorder body is ensured not to be influenced by the mist when in use.

Description

Vehicle event data recorder with defogging function

Technical Field

The invention relates to the technical field of automobile data recorders, in particular to an automobile data recorder with a defogging function.

Background

For the record vehicle is carried in the image and relevant information such as sound data in the in-process, vehicle universal installation vehicle event data recorder, can conveniently provide evidence for the traffic accident, also conveniently record the driving process, traditional vehicle event data recorder is mostly installed in car windshield upper portion, in winter and overcast and rainy day, the air temperature is higher in the car, and humidity is higher in the air, certain difference in temperature appears in the door window both sides, when the saturated steam pressure of the low surface moisture of temperature is less than the vapor pressure of surrounding environment, steam just gathers to glass surface, and dialyse with tiny drop form and form fog, the fog can seriously influence the shooting of record appearance.

In the prior art, when fog appears on vehicle glass, just blow hot-blast through the defogging mode in the opening car, to windshield, perhaps wipe the water smoke on the glass through the towel, so eliminate the influence that the water smoke led to the fact to the record appearance is shot, but it all produces the back manual operation at the water smoke and carries out the defogging, in this period of time that the defogging was accomplished, just have led to the fact the influence to shooting, simultaneously to windshield upper portion, it is farther to need long time just can accomplish the defogging to go out from hot-blast export, and can produce fog again on glass in the short time after closing the defogging, though in prior art, also have partial shape car record appearance on the additional, with defogging structure fast, but the structure is just heavier after having installed the defogging structure additional, result in the sucking disc to adsorb insecurely, lead to the drop of vehicle event data recorder.

Disclosure of Invention

The invention aims to solve the problems in the background art, and provides a vehicle recorder with a defogging function.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

The utility model provides a vehicle event data recorder with defogging function, includes the record appearance body, install the camera lens on the record appearance body, the outer wall fixedly connected with fixed plate of record appearance body, wherein the record appearance body is inlayed in the middle part of fixed plate, the fixed plate outside is provided with the guard shield, the inner wall of guard shield and the outer wall fixed connection of fixed plate, fixedly connected with two dryer that use the record appearance body as central symmetry distribution on the fixed plate, the inside fixed mounting of dryer has the fan, the top fixedly connected with angle adjustment structure of guard shield, angle adjustment structure is used for adjusting the angle of sucking disc body, and hinge and the fixed structure that its inside set up are known and the conventional regulation structure in the art, so do not make the extra item, fixedly connected with mounting panel on the angle adjustment structure, fixedly connected with sucking disc structure on the mounting panel, the outer edge department of sucking disc structure's fixedly connected with maintenance structure, the one end of dryer is provided with the moisture absorption runner that is laminated with the dryer, the moisture absorption runner is rotationally connected with the inner wall of guard shield, the both sides outer wall fixedly connected with the drying box that is used for heating the dryer, the inside is close to the drying box, the drying box is connected with the moisture-conducting plate is connected with the inside the drying box that is kept away from the drying box, one side is connected with the drying box is kept away from the inside the drying box, and is connected with the drying box is fixed to the one side of the drying box and is kept away from the inside the drying box and is connected with the drying box and has the drying box and has the drying box and air;

The top fixedly connected with car internal temperature detects structure and car internal humidity of guard shield detects the structure, the inside fixed mounting of guard shield has window temperature to detect the structure, and wherein window temperature detects the structure laminating windshield and detects the temperature, and the difference in temperature that detects at window temperature detects the structure and car internal temperature detects the structure and detects the temperature difference in car and is great, and the humidity detects the structure in car and detect the higher time of humidity in the car, then can control the structure operation of dehumidification.

In the above-mentioned vehicle event data recorder with defogging function, the inner wall fixedly connected with baffle of dry box, set up the groove of laminating moisture absorption runner on the baffle, the inside rotation of groove on the baffle of moisture absorption runner, the inside of dry box is separated into air inlet chamber and chamber of airing exhaust by the baffle, air inlet chamber, the inside in chamber of airing exhaust all fixedly mounted have the heater strip, set up the air inlet that is linked together with air inlet intracavity portion on the guard shield, the internally mounted in chamber of airing exhaust has the miniature aspiration pump that is linked together with the air duct.

In the above-mentioned vehicle event data recorder with defogging function, the sucking disc structure includes the protecting crust, the inside of protecting crust is provided with the sucking disc body, the outer wall and the mounting panel fixed connection of protecting crust, threaded connection has the tightening knob on the protecting crust, the one end and the sucking disc body rotation of tightening knob are connected, maintenance structure fixed connection is in the outward flange department of protecting crust.

In the above-mentioned vehicle event data recorder with defogging function, the inner wall fixedly connected with of maintenance structure a plurality of strip of moisturizing.

In the above-mentioned vehicle event data recorder with defogging function, the inside packing of moisture absorption runner has moisture absorption material, the axle center department fixedly connected with pivot of moisture absorption runner, the both ends of pivot all rotate and are connected with the mounting bracket, two the mounting bracket respectively with guard shield, dryer fixed connection, install the gear motor who is used for driving pivot pivoted on the mounting bracket.

In the above-mentioned vehicle event data recorder with defogging function, the dryer is kept away from the one end fixedly connected with filter screen of moisture absorption runner.

In the automobile data recorder with the defogging function, the bottom of the back surface of the protective cover is fixedly connected with the lip plate.

In the above-mentioned vehicle event data recorder with defogging function, window temperature detection structure includes the sleeve, the inside swing joint of sleeve has temperature measurement probe, temperature measurement probe's one end fixedly connected with spring, temperature measurement probe's one end and telescopic inner wall fixed connection are kept away from to the spring.

Compared with the prior art, the automobile data recorder with the defogging function has the advantages that:

1. When the temperature difference detected by the window temperature detection structure and the in-vehicle temperature detection structure is large and the in-vehicle humidity detection structure detects that the in-vehicle humidity is high, the dehumidifying structure is controlled to operate, so that the mist generation condition can be timely destroyed under the condition that mist is easy to generate, the generation of the mist is avoided, and the recorder body is prevented from being influenced by the mist when in use;

2. The moisture absorption rotating wheel is divided into a treatment area and a regeneration area by the shield, the moisture absorption rotating wheel in the drying box is the regeneration area, when the treated moist air passes through the fan-shaped treatment area of the moisture absorption rotating wheel, water molecules in the air are absorbed by the moisture absorbent in the moisture absorption rotating wheel, the treated dry air is discharged, the discharged dry air moves along the air deflector, is directly blown onto the front windshield after being heated by the heating structure, demists the front windshield, and the hot air is shielded by the shield so as to continuously heat the front windshield and the lens, thereby reducing the temperature difference between the vehicle interior and the glass, reducing the humidity of the inner side of the shield, further destroying the condition of mist generation, and achieving the effect of long-acting demisting;

3. the miniature aspiration pump pumps the inside air of chamber of airing exhaust and forms the negative pressure for the air current gets into from the air inlet to pass the inside that moisture absorption wheel area walked vapor to the chamber of airing exhaust, the inside runner of dry box promptly is after the heating, moisture evaporation, and discharge from the air duct through miniature aspiration pump, enter into the inboard of maintenance structure, thereby guaranteed that sucking disc structure department is moist and can soften sucking disc structure's edge, guaranteed that sucking disc structure has good operational environment, effectively alleviate sucking disc structure poor seal and ageing problem, guarantee that sucking disc structure adsorbs on glass firmly.

Drawings

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

FIG. 2 is a schematic view of another downward perspective of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention at B-B in FIG. 2;

fig. 5 is a schematic view of the internal structure of the drying box of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2 at C in accordance with the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 3D in accordance with the present invention;

FIG. 8 is an enlarged schematic view of the structure of FIG. 3E in accordance with the present invention;

fig. 9 is an enlarged schematic view of the structure of fig. 4 at F in accordance with the present invention.

In the figure: 1. a recorder body; 2. a lens; 3. a fixing plate; 4. a shield; 5. an angle adjusting structure; 6. a suction cup structure; 7. maintaining the structure; 8. a lip plate; 9. an air duct; 10. a fan; 11. a hygroscopic wheel; 12. a drying box; 13. an air deflector; 14. a heating structure; 15. a partition plate; 16. an air inlet cavity; 17. an exhaust cavity; 18. a micro suction pump; 19. an air duct; 20. a window temperature detection structure; 21. an in-vehicle temperature detection structure; 22. an in-vehicle humidity detection structure; 23. an air inlet; 24. a heating wire; 25. a mounting plate; 26. a protective shell; 27. a suction cup body; 28. tightening the knob; 29. a moisturizing strip; 30. a filter screen; 31. a sleeve; 32. a spring; 33. a temperature measurement probe; 34. a mounting frame; 35. a rotating shaft; 36. a gear motor.

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.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1-9, a vehicle event data recorder with defogging function, including a recorder body 1, a lens 2 is installed on the recorder body 1, the outer wall of the recorder body 1 is fixedly connected with a fixed plate 3, wherein the recorder body 1 is inlaid in the middle of the fixed plate 3, a shield 4 is arranged outside the fixed plate 3, the inner wall of the shield 4 is fixedly connected with the outer wall of the fixed plate 3, two wind cylinders 9 symmetrically distributed with the recorder body 1 as the center are fixedly connected on the fixed plate 3, a fan 10 is fixedly installed inside the wind cylinders 9, an angle adjusting structure 5 is fixedly connected at the top of the shield 4, the angle adjusting structure 5 is used for adjusting the angle of a sucker body 27, The hinge and the fixing structure arranged inside the air duct are all known and conventional adjusting structures in the art, so detailed description is omitted, the angle adjusting structure 5 is fixedly connected with the mounting plate 25, the mounting plate 25 is fixedly connected with the sucking disc structure 6, the outer edge of the sucking disc structure 6 is fixedly connected with the maintenance structure 7, one end of the air duct 9 is provided with the moisture-absorbing rotating wheel 11 which is jointed with the air duct 9, the moisture-absorbing rotating wheel 11 is rotationally connected with the inner wall of the shield 4, the outer walls of the two sides of the shield 4 are fixedly connected with the drying boxes 12 for heating and drying the moisture-absorbing rotating wheel 11, one side of the moisture-absorbing rotating wheel 11 penetrates through the shield 4 to extend into the drying boxes 12, the inside of the moisture-absorbing rotating wheel 11 is filled with moisture-absorbing materials, The invention relates to a rotary shaft 35 fixedly connected with the axis of a moisture absorption rotary wheel 11, two ends of the rotary shaft 35 are respectively and fixedly connected with a mounting frame 34, two mounting frames 34 are respectively and fixedly connected with a shield 4 and an air duct 9, a speed reducing motor 36 for driving the rotary shaft 35 to rotate is arranged on the mounting frame 34, the structure of the moisture absorption rotary wheel 11 is the same as the principle of a rotary dehumidifier, the moisture absorption rotary wheel 11 is divided into a treatment area and a regeneration area by the shield 4, the moisture absorption rotary wheel 11 in the drying box 12 is the regeneration area, when the treated moist air passes through the fan-shaped treatment area of the moisture absorption rotary wheel 11, water molecules in the air are absorbed by a moisture absorbent in the moisture absorption rotary wheel 11, The treated dry air is discharged, along with the rotation of the moisture absorption rotating wheel 11, the moisture absorption rotating wheel 11 of the moisture absorption part rotates to the inside of the drying box 12, and the moisture absorbed in the moisture absorption rotating wheel 11 is evaporated by the heating of the drying box 12, so that the moisture extraction capacity of the moisture absorption rotating wheel 11 is recovered, the air exhaust end of the drying box 12 is fixedly connected with the air guide pipe 19, one end of the air guide pipe 19 away from the drying box 12 is communicated with the inside of the maintenance structure 7, the inner wall of the drying box 12 is fixedly connected with the partition plate 15, the partition plate 15 is provided with a groove which is attached to the moisture absorption rotating wheel 11, the moisture absorption rotating wheel 11 rotates in the groove on the partition plate 15, the inside of the drying box 12 is divided into the air inlet cavity 16 and the air exhaust cavity 17 by the partition plate 15, The inside of the air inlet cavity 16 and the inside of the air exhaust cavity 17 are fixedly provided with heating wires 24, the shield 4 is provided with an air inlet 23 communicated with the inside of the air inlet cavity 16, the inside of the air exhaust cavity 17 is provided with a micro air pump 18 communicated with an air duct 19, the micro air pump 18 pumps air in the air exhaust cavity 17 to form negative pressure, so that air flow enters from the air inlet 23 and passes through the moisture absorption rotating wheel 11 to take away water vapor into the inside of the air exhaust cavity 17, namely, after the rotating wheel in the drying box 12 is heated, water evaporates and is discharged from the air duct 19 through the micro air pump 18 and enters the inside of the maintenance structure 7, thereby ensuring that the sucking disc structure 6 is moist and the edge of the sucking disc structure 6 can be softened, ensuring that the sucker structure 6 has good working environment, effectively relieving the problems of poor sealing and aging of the sucker structure 6, ensuring that the sucker structure 6 is firmly adsorbed on glass, arranging an air deflector 13 obliquely arranged on one side of the moisture absorption rotary wheel 11 far away from the air duct 9, fixedly connecting one end of the air deflector 13 with the inner wall of the shield 4, fixedly connecting the outer wall of one side of the air deflector 13 close to the moisture absorption rotary wheel 11 with a heating structure 14, leading exhausted dry air to move along the air deflector 13, directly blowing the heated air to the front windshield to defog the front windshield, and covering hot air by the shield 4 to continuously heat the front windshield and the lens 2, Thereby reducing the temperature difference between the inside of the vehicle and the glass, reducing the humidity of the inner side of the shield 4, destroying the condition of mist generation and achieving the effect of long-acting mist removal;

the top fixedly connected with car interior temperature detection structure 21 and car interior humidity detection structure 22 of guard shield 4, the inside fixed mounting of guard shield 4 has window temperature detection structure 20, wherein window temperature detection structure 20 laminating windshield and detected temperature, the difference in temperature that temperature detection structure 20 and car interior temperature detection structure 21 detected is great, and car interior humidity detection structure 22 detects the higher time of car interior humidity, then can control the structure operation of dehumidification, thereby can in time destroy the condition that the fog produced under the condition of easily producing the fog, thereby avoid the formation of fog, guarantee that record appearance body 1 does not receive the influence of fog when using.

Wherein, sucking disc structure 6 includes shield shell 26, the inside of shield shell 26 is provided with sucking disc body 27, the outer wall and the mounting panel 25 fixed connection of shield shell 26 are last threaded connection to tighten up knob 28, tighten up knob 28's one end and sucking disc body 27 rotation are connected, maintenance structure 7 fixed connection is in the outward flange department of shield shell 26, rotate and tighten up knob 28 after sucking disc body 27 adsorbs on glass, can make sucking disc body 27 paste to shield shell 26 for sucking disc body 27's inside forms negative pressure, thereby makes sucking disc structure 6 can firmly adsorb on windshield.

Wherein, the inner wall fixedly connected with of maintenance structure 7 keeps wet strip 29, and the effect of moisturizing is played to the strip 29 that keeps wet for sucking disc structure 6 is in comparatively moist environment for a long time.

Wherein, the dryer 9 keeps away from the one end fixedly connected with filter screen 30 of moisture absorption runner 11, and filter screen 30 is used for filtering the dust in the car when admitting air, avoids the dust to enter into the inboard lens 2 that blocks of guard shield 4.

In fig. 1, referring to fig. 1-3, the bottom of the back of the cover 4 is fixedly connected with a lip 8, and the lip 8 is connected with the windshield, so that the cover 4, the fixing plate 3, the lip 8 and the windshield together form a relatively closed space, thereby reducing the loss speed of hot air in the cover 4 to a certain extent.

The window temperature detection structure 20 comprises a sleeve 31, a temperature measurement probe 33 is movably connected inside the sleeve 31, a spring 32 is fixedly connected to one end of the temperature measurement probe 33, one end of the spring 32 away from the temperature measurement probe 33 is fixedly connected with the inner wall of the sleeve 31, the elasticity of the spring 32 ensures that the temperature measurement probe 33 contacts with the front windshield, and the temperature of the front windshield is measured.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. Vehicle event data recorder with defogging function, its characterized in that: including record appearance body (1), install camera lens (2) on record appearance body (1), the outer wall fixedly connected with fixed plate (3) of record appearance body (1), fixed plate (3) outside is provided with guard shield (4), the inner wall of guard shield (4) and the outer wall fixed connection of fixed plate (3), fixedly connected with is two dryer (9) that use record appearance body (1) to distribute as central symmetry on fixed plate (3), the inside fixed mounting of dryer (9) has fan (10), the top fixedly connected with angle adjustment structure (5) of guard shield (4), fixedly connected with mounting panel (25) on angle adjustment structure (5), fixedly connected with sucking disc structure (6) on mounting panel (25), the fixedly connected with maintenance structure (7) of outward flange department of sucking disc structure (6), the one end of dryer (9) is provided with the runner (11) of laminating with dryer (9), the inner wall rotation connection of dryer (11) and guard shield (4), the inside of the runner (11) of being used for drying of both sides (12) of guard shield (4) is fixed connection, and the runner (11) of drying box (12) are all extended to drying, the drying box is characterized in that an air duct (19) is fixedly connected to the exhaust end of the drying box (12), one end, away from the drying box (12), of the air duct (19) is communicated with the inside of the maintenance structure (7), an air deflector (13) which is obliquely arranged is arranged on one side, away from the air duct (9), of the moisture absorption rotating wheel (11), one end of the air deflector (13) is fixedly connected with the inner wall of the protective cover (4), and a heating structure (14) is fixedly connected to the outer wall of one side, close to the moisture absorption rotating wheel (11), of the air deflector (13);

The top of guard shield (4) fixedly connected with in-car temperature detection structure (21) and in-car humidity detection structure (22), the inside fixed mounting of guard shield (4) has window temperature detection structure (20).

2. The automobile data recorder with defogging function according to claim 1, wherein: the inner wall fixedly connected with baffle (15) of dry box (12), set up the groove of laminating moisture absorption runner (11) on baffle (15), the inside of dry box (12) is separated by baffle (15) and is air inlet chamber (16) and exhaust chamber (17), the inside of air inlet chamber (16), exhaust chamber (17) is all fixed mounting has heater strip (24), set up on guard shield (4) with air inlet (23) that are linked together in air inlet chamber (16), the internally mounted of exhaust chamber (17) has miniature aspiration pump (18) that are linked together with air duct (19).

3. The automobile data recorder with defogging function according to claim 1, wherein: the sucker structure (6) comprises a protecting shell (26), a sucker body (27) is arranged in the protecting shell (26), the outer wall of the protecting shell (26) is fixedly connected with a mounting plate (25), a tightening knob (28) is connected to the protecting shell (26) in a threaded mode, one end of the tightening knob (28) is rotationally connected with the sucker body (27), and the maintenance structure (7) is fixedly connected to the outer edge of the protecting shell (26).

4. The automobile data recorder with defogging function according to claim 1, wherein: the inner wall of the maintenance structure (7) is fixedly connected with a plurality of moisturizing strips (29).

5. The automobile data recorder with defogging function according to claim 1 or 2, wherein: the inside of moisture absorption runner (11) is filled with moisture absorption material, the axle center department fixedly connected with pivot (35) of moisture absorption runner (11), the both ends of pivot (35) are all rotated and are connected with mounting bracket (34), two mounting bracket (34) respectively with guard shield (4), dryer (9) fixed connection, install on mounting bracket (34) and be used for driving pivot (35) pivoted gear motor (36).

6. The automobile data recorder with defogging function according to claim 1, wherein: one end of the air cylinder (9) far away from the moisture absorption rotating wheel (11) is fixedly connected with a filter screen (30).

7. The automobile data recorder with defogging function according to claim 1, wherein: the bottom of the back of the shield (4) is fixedly connected with a lip plate (8).

8. The automobile data recorder with defogging function according to claim 1, wherein: the window temperature detection structure (20) comprises a sleeve (31), a temperature measurement probe (33) is movably connected inside the sleeve (31), a spring (32) is fixedly connected to one end of the temperature measurement probe (33), and one end, away from the temperature measurement probe (33), of the spring (32) is fixedly connected with the inner wall of the sleeve (31).