CN210416448U - Rear-view camera display device for large passenger vehicle - Google Patents
Rear-view camera display device for large passenger vehicle Download PDFInfo
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- CN210416448U CN210416448U CN201920538291.8U CN201920538291U CN210416448U CN 210416448 U CN210416448 U CN 210416448U CN 201920538291 U CN201920538291 U CN 201920538291U CN 210416448 U CN210416448 U CN 210416448U
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Abstract
The utility model discloses a large-scale passenger vehicle rear-view camera display device, which is characterized in that the device comprises display screens arranged at the left and right sides of the bottom of front glass of the large-scale passenger vehicle, a mounting cavity is arranged in a frame positioned at the top of the front glass of the large-scale passenger vehicle, the left and right sides of the mounting cavity are provided with openings, mounting rods are extended out of the two openings, the outer side end of each mounting rod is provided with a mounting disc, and the sunken position of each mounting disc is provided with an infrared camera; a driving device is arranged in the mounting cavity; the driving device is connected with the inner side end of the mounting rod so as to drive the mounting rod to be taken into the mounting cavity through the opening or extend out of the outside from the mounting cavity through the opening; the display screen is in communication connection with the infrared camera; and a cleaning device for automatically wiping the infrared camera is arranged on the mounting rod. The structure can clearly see the road condition at night and in rainy and snowy days when the vehicle is driven.
Description
Technical Field
The utility model belongs to the technical field of a large bus's back vision shows technical field, especially a large passenger vehicle back vision display device that makes a video recording.
Background
Among the prior art, the rear-view of motorbus all adopts the mirror form, and its structural style often does not have the street lamp at night when using, a slice of dark in the mirror when leading to driving to and in sleet weather, can the more tiny water droplet of adhesion on the mirror, lead to the picture in the mirror to be fuzzy, thereby make under the circumstances of not having street lamp and sleet weather at night the difficult clear road conditions of seeing clearly of opening a car, lead to the dangerous degree of driving to rise, influence driving safety nature.
Disclosure of Invention
The utility model aims at solving the technical deficiencies and designing a large-scale passenger vehicle rearview camera display device capable of clearly seeing road conditions at night and in rainy and snowy weather during driving.
The utility model relates to a large-scale passenger vehicle rearview camera display device, which comprises display screens arranged at the left and right sides of the bottom of front glass of the large-scale passenger vehicle, wherein a mounting cavity is arranged in a frame positioned at the top of the front glass of the large-scale passenger vehicle, the left and right sides of the mounting cavity are provided with openings, mounting rods are respectively extended out of the two openings, the outer side end of each mounting rod is provided with a mounting disc, and the sunken position of each mounting disc is provided with an infrared camera; a driving device is arranged in the mounting cavity; the driving device is connected with the inner side end of the mounting rod so as to drive the mounting rod to be taken into the mounting cavity through the opening or extend out of the outside from the mounting cavity through the opening; the display screen is in communication connection with the infrared camera; and a cleaning device for automatically wiping the infrared camera is arranged on the mounting rod.
Further preferably, the mounting device comprises a driving device and a driving motor, wherein the driving device comprises two racks and a mounting cavity middle part, a gear is mounted on a rotating shaft of the driving motor, one rack is mounted on the lower inner side wall on the left side of the mounting cavity through a linear slide rail I, the other rack is mounted on the upper inner side wall on the right side of the mounting cavity through a linear slide rail I, the gear is meshed with the two racks respectively, and the outer end parts of the two racks are fixedly connected with a mounting rod through supporting rods.
Further preferably, the installation cavity further comprises two linear sliding rails II, one linear sliding rail II is fixed on the upper left side wall of the installation cavity, the other linear sliding rail II is fixed on the lower right side wall of the installation cavity, and a sliding block of each linear sliding rail II is fixedly connected with the supporting rod.
Preferably, a travel switch is fixed at the tail end of the linear slide rail II.
Further preferably, the cleaning device comprises an electric cylinder fixed inside the mounting rod, a piston rod of the electric cylinder penetrates through the mounting rod, a cleaning cotton head is fixed at the end of the piston rod, and the position of the cleaning cotton head corresponds to the infrared camera.
Further preferably, still including fixing the electric jar of straight line of side portion along the side of the inboard mouth in the opening, the inboard mouth of open-ended is along being fixed with the sealing washer, is provided with four on the hole lateral wall of sealing washer and is three horn shape separation blades, and the inclined plane of four separation blades is laminated each other and can be constituted square separation blade, and the medial surface laminating of sealing washer has the door plant, links to each other with the piston rod of electric jar of straight line on the door plant is fixed. Its structure is after the installation intracavity is returned to the camera, and the automatic closing cap opening of door plant, when will stretch out the camera external world, sharp electric jar circular telegram starts and opens the opening, and drive arrangement releases the camera, prevents through door plant and sealing washer closing cap that the dust from getting into the installation intracavity, leads to the installation inner structure to receive the dust influence to make the operation unsmooth, and influences life, utilizes the separation blade to make and make to make a video recording to release the back also can seal the opening part.
The utility model relates to a large-scale passenger vehicle backsight camera display device, its structure is settled infrared camera on the installation pole of car both sides to feedback the image that infrared camera obtained to the display screen and show, make also can go on clear demonstration backsight road conditions through infrared function of infrared camera when there is not the street lamp night, and solved sleet weather, can adhere more tiny water droplet on the mirror surface of current motorbus, lead to the technical problem that the picture in the mirror surface is fuzzy; therefore, the road condition can be clearly seen in rainy and snowy weather (the camera is hidden in the mounting disc, and rainwater is difficult to adhere to the camera lens).
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
FIG. 2 is a side view of embodiment 1.
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 all belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 and fig. 2, the large passenger vehicle rear-view camera display device described in this embodiment includes display screens 1 installed on the left and right sides of the bottom of a front windshield 2 of a large passenger vehicle, a mounting cavity 31 is provided in a frame 3 located on the top of the front windshield 2 of the large passenger vehicle, openings 13 are provided on the left and right sides of the mounting cavity 31, mounting rods 7 extend out of the two openings 13, a mounting plate 8 is provided at the outer side end of the mounting rods 7, and an infrared camera 9 is installed at the recessed position of the mounting plate 8; a driving device is arranged in the mounting cavity 31; the driving device is connected with the inner side end of the mounting rod 7 so as to drive the mounting rod 7 to be collected into the mounting cavity 31 through the opening 13 or drive the mounting rod 7 to extend out of the outside from the mounting cavity 31 through the opening 13; the display screen 1 is in communication connection with the infrared camera 9; the mounting rod 7 is provided with a cleaning device 10 for automatically wiping the infrared camera 9.
The infrared camera is characterized in that infrared lamp beads are arranged on the periphery of the camera lens, current is transmitted to lamp wicks of the infrared lamp beads which can convert electric energy into light energy and heat energy through the PCB after the infrared camera is powered on, and infrared light is emitted by the infrared lamps and projected onto an object; at the moment, the camera lens collects infrared light reflected by the infrared lamp after the infrared light is projected on an object, and the infrared light is focused, processed and imaged and then is transmitted to a photographic main board photosensitive component (CCD/CMOS); then the received infrared light image is converted into current signals by a photosensitive device (CCD/CMOS), the current signals are transmitted to each working IC electronic device through a PCB for processing, and finally the current signals are converted into video signals by a micro-processing chip (DSP) and output to a display screen.
In order to realize that the camera can be synchronously pushed out, the structure is simple and compact, the driving device designed for stable operation comprises two racks 6 and a driving motor arranged in the middle of the installation cavity 31, a gear 4 is installed on a rotating shaft of the driving motor, one rack 6 is installed on the lower inner side wall on the left side of the installation cavity 31 through a linear slide rail 5, the other rack 6 is installed on the upper inner side wall on the right side of the installation cavity 31 through the linear slide rail 5, the gear 4 is respectively meshed with the two racks 6, and the outer end parts of the two racks 6 are fixedly connected with the installation rod 7 through a supporting rod 11.
The design principle of the structure is as follows: when the camera needs to be used, the driving motor is powered on to start the gear to rotate anticlockwise so as to enable the gear to rotate anticlockwise and slide the rack outwards, so that the camera and the mounting rod are pushed out to be used as an automobile rearview mirror, and then the shot image is transmitted to the display screen in real time; when not using the infrared camera of back vision, circular telegram driving motor carries out clockwise rotation to make the gear clockwise rotation, reach the rack and slide to the inboard, thereby draw in camera and installation pole in to the installation, in order to hide the camera. When dust adheres to the camera lens, the cleaning device is electrified and started to wipe the lens.
In this embodiment, still include two linear slide rail two 12, a linear slide rail two is fixed on the left side upper lateral wall of installation cavity, and another linear slide rail two is fixed on the right lower lateral wall of installation cavity, and the slider of linear slide rail two is fixed with branch 11 and links to each other. The structure of the gear rack enables the displacement of the gear rack to be more stable and reliable.
In this embodiment, a travel switch is fixed at the tail end of the second linear slide rail 12. The displacement when putting the camera into the installation cavity is limited.
In this embodiment, the cleaning device 10 includes an electric cylinder 101 fixed inside the mounting rod 7, a piston rod of the electric cylinder 101 penetrates through the mounting rod 7, a cleaning cotton head 102 is fixed at an end of the piston rod, and the position of the cleaning cotton head 102 corresponds to the infrared camera 9. The piston rod of the electric cylinder is used for pushing out the cleaning cotton head to wipe the infrared camera.
In this embodiment, the electric cylinder further comprises a linear electric cylinder 16 fixed on the side of the inner side edge of the opening 13, a sealing ring 14 is fixed on the inner side edge of the opening 13, four triangular blocking pieces 141 are arranged on the side wall of an inner hole of the sealing ring 14, the inclined surfaces of the four blocking pieces 141 are mutually attached to form a square blocking piece, a door panel 15 is attached to the inner side surface of the sealing ring 14, and the door panel 15 is fixedly connected with a piston rod of the linear electric cylinder 16. Its structure is after the installation intracavity is returned to the camera, and the automatic closing cap opening of door plant, when will stretch out the camera external world, sharp electric jar circular telegram starts and opens the opening, and drive arrangement releases the camera, prevents through door plant and sealing washer closing cap that the dust from getting into the installation intracavity, leads to the installation inner structure to receive the dust influence to make the operation unsmooth, and influences life, utilizes the separation blade to make and make to make a video recording to release the back also can seal the opening part.
The electric cylinder in the embodiment is a cylinder which realizes the telescopic motion of a piston rod by driving a ball sliding block on a lead screw by a servo motor; the servo motor, the ball screw and the piston rod are all arranged in the cylinder body.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (3)
1. A large-scale passenger vehicle backsight camera display device is characterized by comprising display screens arranged on the left side and the right side of the bottom of front windshield of a large-scale passenger vehicle, wherein a mounting cavity is arranged in a frame positioned on the top of the front windshield of the large-scale passenger vehicle, openings are formed in the left side and the right side of the mounting cavity, mounting rods extend out of the two openings, a mounting disc is arranged at the outer side end of each mounting rod, and infrared cameras are arranged at the sunken positions of the mounting discs; a driving device is arranged in the mounting cavity; the driving device is connected with the inner side end of the mounting rod so as to drive the mounting rod to be taken into the mounting cavity through the opening or extend out of the outside from the mounting cavity through the opening; the display screen is in communication connection with the infrared camera; a cleaning device for automatically wiping the infrared camera is arranged on the mounting rod;
the driving device comprises two racks and a driving motor arranged in the middle of the installation cavity, a gear is arranged on a rotating shaft of the driving motor, one rack is arranged on the lower inner side wall on the left side of the installation cavity through a linear slide rail I, the other rack is arranged on the upper inner side wall on the right side of the installation cavity through a linear slide rail I, the gear is respectively meshed with the two racks, and the outer end parts of the two racks are fixedly connected with the installation rod through supporting rods;
the cleaning device comprises an electric cylinder fixed inside the mounting rod, a piston rod of the electric cylinder penetrates through the mounting rod, a cleaning cotton head is fixed at the end of the piston rod, and the position of the cleaning cotton head corresponds to the infrared camera.
2. The rearview camera shooting and displaying device for the large-scale passenger vehicle as claimed in claim 1, further comprising two linear slide rails II, wherein one linear slide rail II is fixed on the left upper side wall of the mounting cavity, the other linear slide rail II is fixed on the right lower side wall of the mounting cavity, and a sliding block of the linear slide rail II is fixedly connected with the supporting rod.
3. The large-scale passenger vehicle rearview camera display device as claimed in claim 2, wherein a travel switch is fixed at the tail end of the linear slide rail II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538291.8U CN210416448U (en) | 2019-04-19 | 2019-04-19 | Rear-view camera display device for large passenger vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538291.8U CN210416448U (en) | 2019-04-19 | 2019-04-19 | Rear-view camera display device for large passenger vehicle |
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| Publication Number | Publication Date |
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| CN210416448U true CN210416448U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920538291.8U Active CN210416448U (en) | 2019-04-19 | 2019-04-19 | Rear-view camera display device for large passenger vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677892A (en) * | 2020-12-31 | 2021-04-20 | 贺文元 | Auxiliary device for camera for vehicle |
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2019
- 2019-04-19 CN CN201920538291.8U patent/CN210416448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677892A (en) * | 2020-12-31 | 2021-04-20 | 贺文元 | Auxiliary device for camera for vehicle |
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