CN212032229U - Automobile data recorder for eliminating inverted image in windshield by using circular polarizer - Google Patents

Abstract

The utility model discloses a vehicle event data recorder for eliminating reflection in windshield by utilizing a circular polarizer, which comprises a vehicle event data recorder shell, wherein the middle part of the front end of the vehicle event data recorder shell is provided with a lens mounting groove, the lower end of the lens mounting groove is provided with an arc-shaped ring, the vehicle event data recorder shell is provided with the circular polarizer matched and connected with the lens mounting groove, the middle part of one side of the vehicle event data recorder shell is provided with a connecting bulge, the front end of the vehicle event data recorder shell is provided with a heat dissipation hole positioned at the upper end of the lens mounting groove, the inner wall of the vehicle event data recorder shell and one side corresponding to the heat dissipation hole are provided with a connecting frame, the inside of the connecting frame is provided with a heat dissipation fan, the inner wall of the vehicle event data, antistatic layer and thermal-insulated protection film are constituteed, and the outside cover of antistatic layer is equipped with thermal-insulated protection film. Has the advantages that: effectively eliminate the vehicle event data recorder and to the reflection on the windscreen during shooting, improved the practicality.

Description

Automobile data recorder for eliminating inverted image in windshield by using circular polarizer

Technical Field

The utility model relates to an, particularly, relate to an utilize vehicle event data recorder of reflection among circular polarizer elimination windshield.

Background

With the improvement of science and technology, the quality of life of people is improved, the demand of vehicles is increasing, and the driving safety is gradually concerned by people. After the automobile data recorder is installed on the automobile, the video images and the sound of the whole automobile driving process can be recorded, and evidence can be provided for traffic accidents. However, when a camera on the trip recorder in the prior art takes a picture, the image is inverted in the windshield due to the influence of the environment, so that the reality of the shot object is influenced, and the shooting effect is poor.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides an utilize vehicle event data recorder of reflection among circular polarizer elimination windshield to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a vehicle event data recorder for eliminating reflection in windshield by using a circular polarizer comprises a vehicle event data recorder shell, wherein a lens mounting groove is formed in the middle of the front end of the vehicle event data recorder shell, an arc-shaped ring is arranged at the lower end of the lens mounting groove, the vehicle event data recorder shell is provided with the circular polarizer matched and connected with the lens mounting groove, a connecting bulge is arranged in the middle of one side of the vehicle event data recorder shell, a red light-transmitting photographing key is arranged at the upper end of the middle of the connecting bulge, a blue light-transmitting video recording key is arranged below the red light-transmitting photographing key, a heat dissipation hole is formed in the upper end of the lens mounting groove at the front end of the vehicle event data recorder shell, a connecting frame is arranged on the inner wall of the vehicle event data recorder shell and corresponds to one side of the heat dissipation hole, a heat dissipation fan is arranged inside the connecting frame, and heat, the heat dissipation layer comprises heat conduction graphite flake, thermal-insulated dope layer, antistatic layer and thermal-insulated protection film, the heat conduction graphite flake with the interior wall connection of vehicle event data recorder casing, the outside cover of heat conduction graphite flake is equipped with the thermal-insulated dope layer, the outside cover of thermal-insulated dope layer is equipped with the antistatic layer, the outside cover of antistatic layer is equipped with thermal-insulated protection film.

Furthermore, fixture blocks are arranged on the side walls of two sides of the interior of the automobile data recorder shell.

Further, circular polariscope comprises aluminium ring, hoop and polariscope, the hoop with the polariscope is the inside of aluminium ring, the polariscope is located the middle part of aluminium ring, the hoop is located the one end of aluminium ring.

Furthermore, the aluminum ring comprises a sawtooth part, a fixing part and a fixing ring, the fixing part is arranged at the front end of the fixing ring, and the sawtooth part is arranged outside the front end of the fixing part.

Further, the material of the heat insulation coating layer is ceramic micro-bubble heat insulation coating.

Further, the antistatic layer is made of sodium alkyl sulfonate.

The utility model provides an utilize vehicle event data recorder of reflection among circular polarizer elimination windshield, beneficial effect as follows: the utility model discloses a circular polarizer that is provided with makes the central console article reflection of falling shadow on the reflection weaken and air conditioner wind gap reflection weaken and eliminate under the same light condition in the windscreen, effectively makes the glare weaken greatly under the contrary light condition, simultaneously the reflection of air conditioner wind gap also weakens and eliminates together, make the shooting clear, in scenery and scene photography, bring the feel that represents the object, highlight the scenery behind the glass, clear sky and represent shooting records such as blue sky cloudiness, heat conduction graphite flake, thermal insulation coating layer, antistatic layer and thermal insulation protection film on the heat dissipation layer, effectively to the heat dissipation, thermal-insulated, heat-resisting and antistatic and heat conduction absorption of vehicle event data recorder casing under the high temperature condition, effectively to the inside thermal absorption of vehicle event data recorder casing, thereby solved the problem that the high temperature of illumination from outside sunshine gathers, effectively eliminate vehicle event data recorder to shooting the reflection on the windscreen, the practicability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a vehicle event data recorder for eliminating reflection in a windshield by using a circular polarizer according to an embodiment of the present invention;

fig. 2 is a schematic view of a cooling fan of a car recorder for eliminating reflection in a windshield by using a circular polarizer according to an embodiment of the present invention;

fig. 3 is a schematic view of the connection of the heat dissipation layer of the car data recorder for eliminating reflection in the windshield by using the circular polarizer according to the embodiment of the present invention;

fig. 4 is a schematic view of a circular polarizer of a tachograph for eliminating ghosting in a windshield using the circular polarizer according to an embodiment of the present invention;

fig. 5 is an aluminum ring schematic diagram of a car recorder for eliminating reflection in a windshield by using a circular polarizer according to an embodiment of the present invention.

In the figure:

1. a vehicle event data recorder housing; 2. a lens mounting groove; 3. an arc-shaped ring; 4. a connecting projection; 5. a red light-transmitting photographing key; 6. a blue light-transmitting video key; 7. heat dissipation holes; 8. a connecting frame; 9. a heat radiation fan; 10. a heat dissipation layer; 11. a thermally conductive graphite sheet; 12. a heat insulating coating layer; 13. an antistatic layer; 14. a heat-insulating protective film; 15. a clamping block; 16. a circular polarizer; 17. an aluminum ring; 18. an iron ring; 19. a polarizer; 20. a serration; 21. a fixed part; 22. and (4) fixing the ring.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an utilize circular polarizer to eliminate vehicle event data recorder of reflection in windshield.

The first embodiment is as follows:

as shown in fig. 1-5, an automobile data recorder utilizing a circular polarizer to eliminate reflection in a windshield according to an embodiment of the invention includes an automobile data recorder housing 1, a lens mounting groove 2 is disposed in the middle of the front end of the automobile data recorder housing 1, an arc-shaped ring 3 is disposed at the lower end of the lens mounting groove 2, a circular polarizer 16 is disposed on the automobile data recorder housing 1 and is connected to the lens mounting groove 2 in a matching manner, a connecting protrusion 4 is disposed in the middle of one side of the automobile data recorder housing 1, a red transparent photographing key 5 is disposed at the upper end of the middle of the connecting protrusion 4, a blue transparent recording key 6 is disposed below the red transparent photographing key 5, a heat dissipating hole 7 is disposed at the upper end of the lens mounting groove 2 and is disposed at the front end of the automobile data recorder housing 1, a connecting frame 8 is disposed at one side of the inner wall of the automobile data recorder housing 1 corresponding to the heat, the inside of carriage 8 is provided with radiator fan 9, vehicle event data recorder casing 1's inner wall all is provided with heat dissipation layer 10, heat dissipation layer 10 comprises heat conduction graphite flake 11, thermal-insulated dope layer 12, antistatic layer 13 and thermal-insulated protection film 14, heat conduction graphite flake 11 with vehicle event data recorder casing 1's interior wall connection, heat conduction graphite flake 11's outside cover is equipped with thermal-insulated dope layer 12, thermal-insulated dope layer 12's outside cover is equipped with antistatic layer 13, antistatic layer 13's outside cover is equipped with thermal-insulated protection film 14.

Example two:

as shown in fig. 1 to 5, the vehicle event data recorder housing 1 is provided with a latch 15 on both side walls of the interior thereof. Circular polarizer 16 comprises aluminium ring 17, hoop 18 and polarizer 19, hoop 18 with polarizer 19 is aluminium ring 17's inside, polarizer 19 is located the middle part of aluminium ring 17, hoop 18 is located the one end of aluminium ring 17. The aluminum ring 17 is composed of a sawtooth portion 20, a fixing portion 21 and a fixing ring 22, the fixing portion 21 is arranged at the front end of the fixing ring 22, and the sawtooth portion 20 is arranged outside the front end of the fixing portion 21.

As shown in fig. 1-5, the material of the thermal insulation coating layer 12 is ceramic micro-bubble thermal insulation coating. The antistatic layer 13 is made of sodium alkyl sulfonate.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, a circular polarizer 16 is arranged on a lens mounting groove 2 at the front end of a driving recorder shell 1, the driving recorder shell 1 is connected with a mainboard device and a lens of the driving recorder, the driving recorder is started through a red light-transmitting photographing key 5 and a blue light-transmitting video recording key 6, the arranged circular polarizer 16 is used for weakening the reflection of an object on a center console on the reflection in the windshield under a front light condition and weakening and eliminating the reflection of an air conditioner air outlet, glare is greatly weakened under the back light condition, the reflection of the air conditioner air outlet is weakened and eliminated simultaneously, so that shooting is clear, in scene and scene shooting, the texture of an object is brought, scenes behind the glass radiating holes are highlighted, the sky and shooting records such as blue-sky white clouds are clear, and the radiating fan 9 is matched with the radiating layer 10, so that the radiating fan 9 is discharged to the outside of the driving recorder, thereby reducing the heat inside the automobile data recorder. The working performance of an electronic product is guaranteed while a heat source is effectively dissipated, the heat conducting graphite sheet 11, the heat insulation coating layer 12, the antistatic layer 13 and the heat insulation protective film 14 on the heat dissipation layer 10 effectively absorb heat dissipation, heat insulation, heat resistance, static resistance and heat conduction of the automobile data recorder shell 1 under the high-temperature condition, and effectively absorb heat inside the automobile data recorder shell 1, so that the problem of high-temperature irradiation accumulation of external sunlight is solved.

In conclusion, with the aid of the above technical solution of the present invention, by providing the circular polarizer 16, the reflection of the object on the console in the reflection in the windshield is reduced and the reflection of the air conditioner air outlet is reduced and eliminated under the front lighting condition, the glare is effectively reduced under the back lighting condition, and the reflection of the air conditioner air outlet is also reduced and eliminated simultaneously, so that the shooting is clear, in the scenery and wind-light photography, the texture of the object is presented, the scenery behind the glass is highlighted, the shooting records of the sky and the blue-sky-white cloud are clear, the heat-conducting graphite sheet 11, the heat-insulating coating layer 12, the antistatic layer 13 and the heat-insulating protective film 14 on the heat-dissipating layer 10 effectively dissipate heat, insulate heat, resist heat and resist static electricity to the car data recorder case 1 under the high temperature condition, effectively absorb heat in the car data recorder case 1, thereby solving the problem of high-temperature accumulation from the irradiation of the external sunlight, effectively eliminate the vehicle event data recorder and to the reflection on the windscreen during shooting, improved the practicality.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The automobile data recorder for eliminating the inverted image in the windshield by utilizing the circular polarizer is characterized by comprising an automobile data recorder shell (1), wherein a lens mounting groove (2) is formed in the middle of the front end of the automobile data recorder shell (1), an arc-shaped ring (3) is arranged at the lower end of the lens mounting groove (2), a circular polarizer (16) matched and connected with the lens mounting groove (2) is arranged on the automobile data recorder shell (1), a connecting bulge (4) is arranged in the middle of one side of the automobile data recorder shell (1), a red light-transmitting photographing key (5) is arranged at the upper end of the middle of the connecting bulge (4), a blue light-transmitting video key (6) is arranged below the red light-transmitting photographing key (5), heat dissipation holes are formed in the front end of the automobile data recorder shell (1) and are provided with a blue light-transmitting video key (7) positioned at the upper end of the lens mounting, automobile data recorder casing (1) inner wall just corresponds one side of louvre (7) is provided with connection frame (8), the inside of connection frame (8) is provided with radiator fan (9), the inner wall of automobile data recorder casing (1) all is provided with heat dissipation layer (10), heat dissipation layer (10) comprises heat conduction graphite flake (11), thermal-insulated dope layer (12), antistatic layer (13) and thermal-insulated protection film (14), heat conduction graphite flake (11) with the interior wall connection of automobile data recorder casing (1), the outside cover of heat conduction graphite flake (11) is equipped with thermal-insulated dope layer (12), the outside cover of thermal-insulated dope layer (12) is equipped with antistatic layer (13), the outside cover of antistatic layer (13) is equipped with thermal-insulated protection film (14).

2. The automobile data recorder for eliminating the reflection in the windshield by using the circular polarizers is characterized in that the automobile data recorder shell (1) is provided with clamping blocks (15) on two side walls inside.

3. A vehicle event recorder utilizing circular polarizers to eliminate ghost images in windshields according to claim 1, characterized in that said circular polarizers (16) are composed of aluminum rings (17), iron rings (18) and polarizers (19), said iron rings (18) and said polarizers (19) are both inside said aluminum rings (17), said polarizers (19) are located in the middle of said aluminum rings (17), said iron rings (18) are located at one end of said aluminum rings (17).

4. A vehicle event data recorder that utilizes circular polarizer to eliminate reflection in windshield according to claim 3, characterized in that, the aluminum ring (17) is composed of sawtooth part (20), fixed part (21) and fixed ring (22), the fixed part (21) is arranged at the front end of the fixed ring (22), the sawtooth part (20) is opened outside the front end of the fixed part (21).

5. A vehicle event data recorder that utilizes circular polarizers to eliminate reflection in windshields according to claim 1, wherein the material of the thermal insulating coating layer (12) is ceramic micro-bubble thermal insulating coating.

6. A vehicle event data recorder that utilizes circular polarizers to eliminate ghosting in windshields according to claim 1, characterized in that the material of the antistatic layer (13) is sodium alkyl sulfonate.

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