CN213322879U

CN213322879U - Millimeter wave radar car door reminding device that opens door

Info

Publication number: CN213322879U
Application number: CN202022311990.4U
Authority: CN
Inventors: 黄松; 江方兵; 冯清炎
Original assignee: Hubei Tianding Microwave Technology Co ltd
Current assignee: Hubei Tianding Microwave Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-01
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a millimeter wave radar car door reminding device that opens door, including the door, the rear end middle part of door is close to left position and is provided with first recess, the front end middle part of door is close to the position on right side and is provided with the second recess, be provided with outside handle in the first recess, the middle part of outside handle is provided with millimeter wave radar sensor, the left side setting of second recess links to each other through one side of hinge and interior attacker. The utility model discloses in, the rear end connection electric shock circuit through contact piece and interior attacker is put through, near the barrier of millimeter wave radar sensor work detection door, the sound frequency who sends by control mainboard control siren judges the distance of barrier to the door, connection piece and interior attacker contact the switching on power for the warning light that is located outside the door lights the non-motor vehicle and the pedestrian that suggestion car rear both sides were gone, the door is about to open to notice to slow down and dodge, is worth wideling popularize.

Description

Millimeter wave radar car door reminding device that opens door

Technical Field

The utility model relates to an automobile safety technical field especially relates to millimeter wave radar car door reminding device that opens door.

Background

The millimeter wave radar is a radar working in millimeter wave band for detection, the wavelength of the millimeter wave is between microwave and centimeter wave, so the millimeter wave radar has some advantages of microwave radar and photoelectric radar, compared with centimeter wave seeker, the millimeter wave seeker has the features of small volume, light weight and high space resolution, compared with optical seeker such as infrared, laser and TV, the millimeter wave seeker has strong ability of penetrating fog, smoke and dust, and has all-weather (except heavy rain day) all day time characteristics.

When a majority of existing automobiles stop vehicles at night or in the underground garage with low visibility, due to the fact that the visibility is low, the obstacles beside the automobiles are not clearly seen, the doors are easy to scratch and rub when the doors are opened from the inside of the automobiles, no obvious reminding device is arranged outside the automobiles when the doors are opened after the automobiles are parked by the roadside, and the drivers are easy to hit the doors by non-motor vehicles or pedestrians which run beside the automobiles when the doors are opened, so that the automobiles are very dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the millimeter wave radar car door reminding device that opens the door that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: millimeter wave radar car door reminding device that opens door, including the door, the rear end middle part of door is close to left position and is provided with first recess, the front end middle part of door is close to the position on right side and is provided with the second recess, be provided with outside handle in the first recess, the middle part of outside handle is provided with millimeter wave radar sensor, the left side setting of second recess links to each other through one side of hinge and interior attacker, the rear end of interior attacker is provided with the mounting groove, be provided with the first insulation layer in the mounting groove, the equidistance is provided with a plurality of springs in the first insulation layer of mounting groove, be provided with the contact piece on the spring, the lower extreme leans on left position to be provided with the control mainboard in the inside of door, be provided with warning light and siren on the control mainboard.

As a further description of the above technical solution:

the contact piece is located in the middle of the rear portion of the inner handle and parallel to the rear end of the inner handle.

As a further description of the above technical solution:

the millimeter wave radar sensor is connected with the control mainboard through a connecting band.

As a further description of the above technical solution:

and one wiring end of the control main board is connected with the inner buckle through a second wire.

As a further description of the above technical solution:

and the other terminal of the control main board is connected with one terminal of the power plug through a first wire.

As a further description of the above technical solution:

the contact piece is connected with the other terminal of the power plug through a third lead.

As a further description of the above technical solution:

the warning lamp runs through the left position in the middle of the rear end of the vehicle door and extends backwards.

As a further description of the above technical solution:

and second insulating layers are arranged at the rear end and the periphery of the contact piece.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the contact piece of withholding the rear end of interior attacker with the hand when opening the door, make contact piece and interior attacker's rear end contact, the circuit is located near the outside barrier of millimeter wave radar sensor work detection door that is on hand by the switch-on when contact piece and interior attacker contact, and judge the distance of barrier to the door through the sound frequency that the signal transmission who will survey was sent by control mainboard control siren in the control mainboard, it opens the door and sends into rubbing to cut to the piece effectively to prevent seeing the blind barrier of unclean car side in night or the lower underground garage of visibility.

2. The utility model discloses in, when the vehicle berthhed at the roadside, when holding interior attacker and preparing to open the door, connection piece and interior attacker contacted the power for be located the non-motor vehicle and the pedestrian that the warning light outside the door lights suggestion car rear both sides travel, the door was about to open and is noticed the speed reduction and dodge slowly, is worth wideling popularize.

Drawings

Fig. 1 is a schematic structural view of the millimeter wave radar automobile door opening reminding device provided by the utility model;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a cross-sectional view of the inside buckle of the millimeter wave radar automobile door opening reminder;

fig. 4 is the utility model provides a millimeter wave radar car door reminding device that opens door's door exterior structure schematic diagram.

Illustration of the drawings:

1. a vehicle door; 2. a first groove; 3. a second groove; 4. an outer handle; 5. an inner buckle; 6. a contact piece; 7. a hinge; 8. a millimeter wave radar sensor; 9. a connecting belt; 10. a control main board; 11. a warning light; 12. an alarm; 13. a first conductive line; 14. a second conductive line; 15. a third conductive line; 16. a power plug; 17. a spring; 18. a first insulating layer; 19. mounting grooves; 20. a second insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the millimeter wave radar automobile door opening reminding device comprises an automobile door 1, wherein a first groove 2 is arranged at the position, close to the left side, of the middle part of the rear end of the automobile door 1, a second groove 3 is arranged at the position, close to the right side, of the middle part of the front end of the automobile door 1, an external handle 4 is arranged in the first groove 2, a millimeter wave radar sensor 8 is arranged in the middle part of the external handle 4, the left side of the second groove 3 is connected with one side of an internal buckle 5 through a hinge 7, a mounting groove 19 is arranged at the rear end of the internal buckle 5, a first insulating layer 18 is arranged in the mounting groove 19, a plurality of springs 17 are arranged at equal intervals in the first insulating layer 18 of the mounting groove 19, contact pieces 6 are arranged on the springs 17, a control main board 10 is arranged at the left-side position of the middle-lower end in the automobile door 1, a warning lamp 11 and an alarm, the contact piece 6 is contacted with the inner buckle 5 to switch on the power supply, so that the warning lamp 11 positioned outside the vehicle door 1 is lightened to prompt the non-motor vehicles and pedestrians driving at two sides behind the vehicle, and the vehicle door 1 is about to be opened to pay attention to slow down and dodge.

The contact piece 6 is positioned in the middle of the rear part of the inner handle 5, the contact piece 6 is parallel to the rear end of the inner handle 5, the contact piece 6 is supported by a spring 17 and is not contacted with the inner handle 5 under the condition of no external force, the circuit power supply is disconnected, the millimeter wave radar sensor 8 is connected with the control mainboard 10 through a connecting band 9, one terminal of the control mainboard 10 is connected with the inner handle 5 through a second lead 14, the other terminal of the control mainboard 10 is connected with one terminal of a power plug 16 through a first lead 13, the contact piece 6 is connected with the other terminal of the power plug 16 through a third lead 15, the power plug 16 is used for connecting the power supply of a storage battery in the vehicle, the contact piece 6 at the rear end of the inner handle 5 is pulled when the vehicle door 1 is opened, the contact piece 6 is contacted with the rear end of the inner handle 5, when the contact piece 6 is contacted with the inner handle 5, the circuit is switched on the millimeter wave radar sensor 8 positioned on the outer handle 4 to start to work and, the detected signal is transmitted to the control main board 10 through the connecting band 9, the control main board 10 controls the sound frequency emitted by the alarm 12 to judge the distance from the obstacle to the vehicle door 1, the alarm lamp 11 penetrates through the middle part of the rear end of the vehicle door 1 to the left and extends backwards, and the rear end and the periphery of the contact piece 6 are provided with second insulating layers 20.

The working principle is as follows: firstly, a power plug 16 is connected to a power supply of an automobile storage battery, a contact piece 6 at the rear end of an inner buckle 5 is pulled by a hand when the automobile door 1 is opened, the contact piece 6 is contacted with the rear end of the inner buckle 5, when the contact piece 6 is contacted with the inner buckle 5, a circuit is connected with a millimeter wave radar sensor 8 on an outer handle 4 to start working to detect an obstacle near the automobile door 1, a detected signal is transmitted to a control main board 10 through a connecting belt 9, the distance from the obstacle to the automobile door 1 is judged by controlling the sound frequency emitted by an alarm 12 through the control main board 10, the automobile door 1 is effectively prevented from being blindly opened and scratched by the obstacle beside the automobile at night or in an underground garage with low visibility, when the automobile is stopped at the roadside, the inner buckle 5 is pulled to open the door, the contact piece 6 is contacted with the inner buckle 5 to connect the power supply, so that a warning lamp 11 outside the automobile door 1 is lightened to prompt non-motor vehicles and pedestrians running at two sides behind the automobile, the vehicle door 1 is opened to pay attention to deceleration and slow-down avoidance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Millimeter wave radar car door reminding device that opens door, including door (1), its characterized in that: the automobile door is characterized in that a first groove (2) is arranged at a position, close to the left side, of the middle of the rear end of the automobile door (1), a second groove (3) is arranged at a position, close to the right side, of the middle of the front end of the automobile door (1), an external handle (4) is arranged in the first groove (2), a millimeter wave radar sensor (8) is arranged in the middle of the external handle (4), the left side of the second groove (3) is connected with one side of an internal buckle (5) through a hinge (7), a mounting groove (19) is arranged at the rear end of the internal buckle (5), a first insulating layer (18) is arranged in the mounting groove (19), a plurality of springs (17) are arranged at equal intervals in the first insulating layer (18) of the mounting groove (19), contact pieces (6) are arranged on the springs (17), and a control main board (10) is arranged at a position, close, and a warning lamp (11) and an alarm (12) are arranged on the control main board (10).

2. The millimeter wave radar automobile door opening reminding device of claim 1, characterized in that: the contact piece (6) is positioned in the middle of the rear part of the inner handle (5), and the contact piece (6) is parallel to the rear end of the inner handle (5).

3. The millimeter wave radar automobile door opening reminding device of claim 1, characterized in that: the millimeter wave radar sensor (8) is connected with the control main board (10) through a connecting belt (9).

4. The millimeter wave radar automobile door opening reminding device of claim 1, characterized in that: one terminal of the control main board (10) is connected with the inner buckle (5) through a second lead (14).

5. The millimeter wave radar automobile door opening reminding device of claim 1, characterized in that: the other terminal of the control main board (10) is connected with one terminal of a power plug (16) through a first lead (13).

6. The millimeter wave radar automobile door opening reminding device of claim 1, characterized in that: the contact piece (6) is connected with the other terminal of the power plug (16) through a third lead (15).

7. The millimeter wave radar automobile door opening reminding device of claim 1, characterized in that: the warning lamp (11) runs through the middle part of the rear end of the vehicle door (1) and is close to the left and extends backwards.

8. The millimeter wave radar automobile door opening reminding device of claim 1, characterized in that: and second insulating layers (20) are arranged at the rear end and the periphery of the contact piece (6).