CN214985124U - Vehicle-mounted LED construction display device - Google Patents
Vehicle-mounted LED construction display device Download PDFInfo
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- CN214985124U CN214985124U CN202120314041.3U CN202120314041U CN214985124U CN 214985124 U CN214985124 U CN 214985124U CN 202120314041 U CN202120314041 U CN 202120314041U CN 214985124 U CN214985124 U CN 214985124U
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Abstract
The utility model belongs to the technical field of road safety construction early warning, a vehicle-mounted LED construction display device is disclosed, including setting up in the LED display screen of roof, set up controller and the battery in the car, the controller is used for controlling LED display screen display content, and the battery is used for the power supply, and the roof is provided with LED display screen elevating gear and the device of turning on one's side. The beneficial effect of this application does: simple and reasonable structure, convenient adjustment, small noise, long warning range and good effect.
Description
Technical Field
The utility model relates to a road safety construction early warning technical field especially relates to an on-vehicle LED construction display device.
Background
The vehicle-mounted LED construction display device is generally used for projects such as road construction, road emergency rescue and the like, and is mainly used for displaying construction planning and construction warning, warning the coming vehicles to pay attention to safety and guiding the vehicles to a safe lane to run; the construction of the passing vehicle on the road section is warned, and the vehicle decelerates and slowly moves to pay attention to safety. The conventional vehicle-mounted LED construction display device generally comprises a large-screen LED display vertically and fixedly arranged on a vehicle roof, a controller and a storage battery, wherein the controller and the storage battery are arranged in a vehicle, the storage battery supplies power to the LED display, and the controller controls the display content of the large-screen LED display. The vehicle-mounted LED construction display device with the structure has the following defects: firstly, the height is fixed, so that the road is easily shielded and the warning distance is limited under the condition of some slopes or complex road conditions; secondly, when the vehicle is in transfer driving, the wind resistance is too large, and the driving safety of the vehicle is influenced; and thirdly, the height is too high and is easily limited by a height limiting rod or a cable above the road.
Disclosure of Invention
The utility model aims at providing a rational in infrastructure on-vehicle LED construction display device.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme: a vehicle-mounted LED construction display device comprises an LED display screen arranged on the roof of a vehicle, a controller and a storage battery, wherein the controller and the storage battery are arranged in the vehicle;
the lifting device comprises a bottom beam, two vertical guide rails are fixedly arranged on two sides of the bottom beam, the LED display screen is arranged between the two vertical guide rails and can slide up and down along the guide rails, and an X-shaped lifting mechanism is arranged below the LED display screen and between the bottom beam; the middle parts of the outer side walls of the two vertical guide rails are fixedly connected through a middle beam;
the side turning device comprises a bottom plate fixed on the roof, the bottom beam is hinged with the bottom plate in a rotating mode, a groove is formed in the bottom plate, a first electric push rod is arranged in the groove, the end portion of a base of the first electric push rod is hinged with the bottom plate in a rotating mode, and the end portion of a piston of the first electric push rod is hinged with the middle of the middle beam in a rotating mode.
Preferably, the vertical guide rail is a channel steel, the openings of the two vertical guide rails are opposite, the two side edges of the fixing frame of the LED display screen are respectively and fixedly provided with idler wheels which are limited and connected in the vertical guide rail in a sliding mode, and the structure is mainly used for ensuring that the LED display screen slides stably and smoothly.
Preferably, the X-shaped lifting mechanism comprises a second electric push rod and two support rods which are mutually crossed to form an X shape, and the centers of the two support rods are rotatably hinged through a rotating shaft; one ends of the two supporting rods, which are positioned on the same side, are fixedly connected with the bottom beam or the LED display screen fixing frame respectively, and the other ends of the two supporting rods are connected with the LED display screen fixing frame or the bottom beam in a sliding manner respectively; the end part of the second electric push rod base is rotatably hinged with the bottom beam, and the end part of the second electric push rod piston is rotatably hinged with the upper part of the supporting rod on the same side.
Preferably, the side turning device further comprises two limiting devices, the limiting devices are U-shaped plates, the limiting devices are respectively clamped and sleeved on a vertical guide rail, the bottom walls of the limiting devices are vertically arranged, and the opening direction of the limiting devices faces the side turning direction of the LED display screen; the limiting device is welded and fixed with the bottom plate, and a notch which does not limit the rotation of the bottom beam is arranged at the intersection of the limiting device and the bottom beam. Stop device plays many-sided protection to elevating gear, and stop device's diapire and first electric putter form relative support, make elevating gear remain stable, effectively improve wind resistance, and stop device is "U" template simultaneously, and its both sides wall leads when can be to vertical guide rail upset on the one hand, and on the other hand can form the side protection to vertical guide rail.
The working principle of this application does: the height of the LED display screen is adjusted through the lifting device, so that the visual field limitation of different construction sites is overcome, people can observe warning contents more far, and the well-made driving planning is improved; through the side-turning device, the side turning of the LED display screen is realized, the height of a carrying vehicle is convenient to reduce, the vehicle transfer is facilitated, the wind resistance can be further reduced, and the LED display screen is protected.
The beneficial effect of this application does: simple and reasonable structure, convenient adjustment, small noise, long warning range and good effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
The vehicle-mounted LED construction display device shown in FIGS. 1-3 comprises an LED display screen 2 arranged on a vehicle roof 1, a controller and a storage battery, wherein the controller and the storage battery are arranged in a vehicle, the controller is used for controlling the LED display screen to display contents, the storage battery is used for supplying power, the vehicle roof is provided with an LED display screen lifting device and a side-turning device, and the peripheral edge of the LED display screen is wrapped by a fixing frame 3;
the lifting device comprises a bottom beam 4, two vertical guide rails 5 are fixedly arranged on two sides of the bottom beam, the LED display screen is arranged between the two vertical guide rails and can slide up and down along the guide rails, and an X-shaped lifting mechanism is arranged below the LED display screen and between the bottom beam; the middle parts of the outer side walls of the two vertical guide rails are fixedly connected through a middle beam 6;
the side turning device comprises a bottom plate 7 fixed on the roof, the bottom beam and the bottom plate are rotatably hinged (the hinging method belongs to the prior art, detailed description is omitted, a U-shaped bolt is adopted for fixing but a locking structure is not adopted in the figure, and in practice, the rotating structure similar to a bearing base can be used for realizing the rotating hinging between the bottom beam and the bottom plate), a groove 8 is formed in the bottom plate, a first electric push rod 9 is arranged in the groove, the base end part of the first electric push rod is rotatably hinged with the bottom plate 7, and the piston end part of the first electric push rod is rotatably hinged with the middle part of the middle beam 6.
Specifically, the vertical guide rail is the channel-section steel, and the opening of two vertical guide rails is relative, and the both sides limit of the fixed frame of LED display screen is fixed respectively and is provided with spacing and the gyro wheel 10 of sliding connection in vertical guide rail, and this structure is mainly in order to guarantee that the LED display screen slides stably smooth and easy.
Specifically, the X-shaped lifting mechanism comprises a second electric push rod 13 and two support rods 11 which are mutually crossed to form an X shape, and the centers of the two support rods are rotatably hinged through a rotating shaft; the end of the two supporting rods, which are positioned on the same side, is fixedly connected with the bottom beam or the fixing frame of the LED display screen respectively, the other end of the two supporting rods is slidably connected with the fixing frame of the LED display screen or the bottom beam respectively, a sliding groove is formed in the fixing frame of the display screen or the bottom beam in the drawing through the sliding connection, and a pulley corresponding to the sliding groove is arranged at the end part of the corresponding supporting rod. The end part of the base of the second electric push rod 13 is rotatably hinged with the bottom beam, and the end part of the piston of the second electric push rod is rotatably hinged with the upper part of the supporting rod on the same side.
Specifically, the side turning device further comprises two limiting devices, wherein the limiting devices 12 are U-shaped plates, the limiting devices are respectively clamped and sleeved on a vertical guide rail, the bottom walls of the limiting devices are vertically arranged, and the opening direction of the limiting devices faces the side turning direction of the LED display screen; the limiting device is welded and fixed with the bottom plate, and a notch which does not limit the rotation of the bottom beam is arranged at the intersection of the limiting device and the bottom beam. In practical use, the height and the length of the limiting device are generally not more than 30cm, namely the height of the limiting device should not exceed the folding height of the X-shaped supporting rod of the lifting device when the lifting device descends to the bottom, and when necessary, an avoiding groove for the lifting device to pass through can be formed in the position of a side plate of the limiting device forming interference, in addition, the limiting device with the height and the length can not interfere with the movement of the middle beam, because the height of a general outdoor vehicle-mounted LED display screen is generally more than 1 meter, the length of the vertical guide rail is required to exceed the height of the LED display screen, the middle beam is arranged in the middle of the guide rail, namely the movement radius of the middle beam is more than 50 cm.
Stop device plays many-sided protection to elevating gear, and stop device's diapire and first electric putter form relative support, make elevating gear remain stable, effectively improve wind resistance, and stop device is "U" template simultaneously, and its both sides wall leads when can be to vertical guide rail upset on the one hand, and on the other hand can form the side protection to vertical guide rail.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (4)
1. The utility model provides a vehicle-mounted LED construction display device, is including setting up in the LED display screen of roof, sets up controller and the battery in the car, and the controller is used for controlling LED display screen display content, and the battery is used for the power supply, its characterized in that: the roof is provided with an LED display screen lifting device and a side turning device, and the edges around the LED display screen are wrapped by a fixing frame;
the lifting device comprises a bottom beam, two vertical guide rails are fixedly arranged on two sides of the bottom beam, the LED display screen is arranged between the two vertical guide rails and can slide up and down along the guide rails, and an X-shaped lifting mechanism is arranged below the LED display screen and between the bottom beam; the middle parts of the outer side walls of the two vertical guide rails are fixedly connected through a middle beam;
the side turning device comprises a bottom plate fixed on the roof, the bottom beam is hinged with the bottom plate in a rotating mode, a groove is formed in the bottom plate, a first electric push rod is arranged in the groove, the end portion of a base of the first electric push rod is hinged with the bottom plate in a rotating mode, and the end portion of a piston of the first electric push rod is hinged with the middle of the middle beam in a rotating mode.
2. The on-vehicle LED construction display device of claim 1, wherein: the vertical guide rail is a channel steel, the openings of the two vertical guide rails are opposite, and the two side edges of the fixing frame of the LED display screen are respectively and fixedly provided with idler wheels which are limited and connected in the vertical guide rail in a sliding mode.
3. The on-vehicle LED construction display device of claim 2, wherein: the X-shaped lifting mechanism comprises a second electric push rod and two supporting rods which are mutually crossed to form an X shape, and the centers of the two supporting rods are rotatably hinged through a rotating shaft; one ends of the two supporting rods, which are positioned on the same side, are fixedly connected with the bottom beam or the LED display screen fixing frame respectively, and the other ends of the two supporting rods are connected with the LED display screen fixing frame or the bottom beam in a sliding manner respectively; the end part of the second electric push rod base is rotatably hinged with the bottom beam, and the end part of the second electric push rod piston is rotatably hinged with the upper part of the supporting rod on the same side.
4. The on-vehicle LED construction display device of claim 3, wherein: the side turning device also comprises two limiting devices, the limiting devices are U-shaped plates, the limiting devices are respectively clamped and sleeved on a vertical guide rail, the bottom walls of the limiting devices are vertically arranged, and the opening direction of the limiting devices faces the side turning direction of the LED display screen; the limiting device is welded and fixed with the bottom plate, and a notch which does not limit the rotation of the bottom beam is arranged at the intersection of the limiting device and the bottom beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120314041.3U CN214985124U (en) | 2021-02-03 | 2021-02-03 | Vehicle-mounted LED construction display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120314041.3U CN214985124U (en) | 2021-02-03 | 2021-02-03 | Vehicle-mounted LED construction display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985124U true CN214985124U (en) | 2021-12-03 |
Family
ID=79145597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120314041.3U Active CN214985124U (en) | 2021-02-03 | 2021-02-03 | Vehicle-mounted LED construction display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985124U (en) |
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2021
- 2021-02-03 CN CN202120314041.3U patent/CN214985124U/en active Active
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