Anti-collision LED display screen

Abstract

The utility model relates to the technical field of LED display screens, in particular to an anti-collision LED display screen which comprises a supporting frame, a bearing frame, an anti-scraping transparent cover and a display screen module, the bearing frame is fixed to the upper portion in the supporting frame, the anti-scraping transparent cover is connected to the front portion of the bearing frame in a clamped mode, and protruding soft cushions are arranged between all corners of the anti-scraping transparent cover and the attaching face of the bearing frame. A display screen module is fixed in the bearing frame, and a wrapping type protective frame is arranged outside the display screen module. Through precise clamping of the supporting frame, the bearing frame and the scratch-resistant transparent cover, an outer protection structure with stable height is formed, the protection frame of the display screen module is allowed to have a certain displacement space when being slightly impacted, and the influence of direct impact on internal components is reduced; the buffering gasket and the guide rod system (comprising the first magnetic block, the second magnetic block and the elastic piece) act together, impact energy from the outside can be effectively absorbed and dispersed, and the display screen module is protected against damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field especially relates to a kind of anti-impact LED display screen. BACKGROUND

[0002] LED electronic display screen is a kind of display mode by controlling semiconductor light-emitting diode, is by tens of thousands to hundreds of thousands of semiconductor light-emitting diode pixel points uniform arrangement composition. With the rise of intelligent transportation system (ITS), in urban traffic, highway and other fields, LED display screen is used as variable information board, speed limit sign, replaces foreign similar products, and is universally adopted.

[0003] To maintain the stability of LED display screen in use, there are various anti-impact equipment for LED display screen on the market at present. For example, a kind of anti-impact LED display screen disclosed in Chinese patent publication No.CN220232663U aims to solve the problem that the existing LED display screen is protected at the corner of protective frame by rubber frame, rubber sponge strip and its components in use, but the connection between rubber frame and protective frame is unstable. In the design of the patent, the mutual matching of the first frame to the fourth frame is adopted, and adjacent frames are connected by screws, to form a stable outer protective structure, to enhance the overall connection stability, to better protect the internal LED display screen.

[0004] However, in actual application, especially in public places, the external impact risk faced by LED display screen is more complex and changeable. Although the above-mentioned patent design realizes high structural stability through the close cooperation between frames and screw reinforcement, but only relying on frame protection is still insufficient to fully cope with potential vibration effects. These insufficiently damped vibrations can be transmitted to the display screen, causing image display abnormalities or other adverse consequences.

[0005] Therefore, a kind of anti-impact LED display screen with buffer mechanism is particularly proposed. CONTENT OF UTILITY MODEL

[0006] In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a kind of anti-impact LED display screen with buffer mechanism.

[0007] The utility model discloses a technical scheme is: an anti -impact LED display screen, including support frame, bearing frame, scratchproof transparent cover, display screen module, buffer gasket, guide rod, magnetic block one, elastic piece, sliding sleeve, magnetic block two, nut, air inlet machine, air outlet machine and protective window, the upper portion fixed bearing frame in has bearing frame, and the front portion of bearing frame is connected with scratchproof transparent cover, and the close surface between the each corner of scratchproof transparent cover and bearing frame is equipped with the protruding soft pad, and the inside fixed of bearing frame has display screen module, and the outside of display screen module is equipped with the protective frame of wrapping formula, and the protective frame and bearing frame inner wall sliding contact, and the rear portion of display screen module is closely with buffer gasket, and buffer gasket and bearing frame rear portion have interval, and the side of buffer gasket towards bearing frame is symmetrically arranged with a plurality of guide rods, and the rear end of guide rod is close to the position of bearing frame rear portion and is equipped with magnetic block one, and the outside of guide rod is sleeved with sliding sleeve, and the outer thread is set up on the sliding sleeve outer surface, and the rear end of sliding sleeve is connected with bearing frame rear portion, and the rear portion of sliding sleeve is equipped with magnetic block two, and magnetic block one and the magnetic repulsion of remote magnetic block two, form the restriction, and the nut is connected with the outer thread of sliding sleeve outside, and the inner thread that opens has the matching of outer thread in the inner wall of nut, and the elastic piece is arranged between the front portion of each nut and corresponding guide rod, and the air inlet machine and air outlet machine are installed on the two sides of bearing frame rear portion outward respectively, and the air inlet end of air inlet machine and the air outlet end of air outlet machine are all equipped with protective window outside.

[0008] Further, it further includes filter screen, and the filter screen is arranged between each orientation protective window and corresponding air inlet machine and air outlet machine.

[0009] Further, it further includes vibration sensor, loudspeaker and alarm, and the vibration sensor is arranged at the middle of bearing frame rear portion and the middle of buffer gasket, and the alarm is installed on the top of bearing frame, and the loudspeaker is arranged on the two sides of bearing frame outside, and the vibration sensor and the alarm are electrically connected.

[0010] Further, it further includes shade shed and photovoltaic panel, and the shade shed is fixed on the top of bearing frame, and the photovoltaic panel is laid on the top of shade shed, wherein, the power module in the air inlet machine, air outlet machine, vibration sensor, loudspeaker and alarm is electrically connected with the photovoltaic panel.

[0011] Further, it further includes induction lamp, and the induction lamp is installed on one side of the top of mounting frame.

[0012] Further, it further includes warning signboard, and the warning signboard is arranged on the truss of the lower part of mounting frame.

[0013] The utility model discloses a beneficial effect is: 1, through the precise joint of supporting frame, bearing frame and scratchproof transparent cover, formed a height stable outer protective structure, the protective frame of display screen module allows when being slightly impacted to have certain displacement space, reduced the influence of direct impact to internal component, buffer gasket and guide rod (including magnetic block one, magnetic block two, elastic piece) common effect can effectively absorb and disperse the impact energy from the outside world, protect the display screen module from being damaged.

[0014] 2, the built-in vibration sensor real -time monitoring any abnormal vibration, once detecting the violent vibration of exceeding the preset threshold, immediately trigger the alarm, and through the loudspeaker in time informs the on -the -spot personnel to take measures, thereby improves equipment security and emergency response speed.

[0015] 3, the fresh air is introduced continuously to the air -intaking fan, and the hot air is discharged to the air -outlet fan, maintains the inside suitable working temperature of display screen, and the filter screen effectively blocks dust and other particulate matters, thereby prolongs the service life of equipment.

[0016] 4, the photovoltaic board of canopy top laying gathers solar energy and converts into electric energy, and the electrical components such as air -intaking fan, air -outlet fan, vibration sensor, loudspeaker and alarm are powered, and the energy -conserving and environment -friendly concept is embodied, and the dependence on external power grid is reduced. DRAWINGS

[0017] Figure 1 It is the three -dimensional structure schematic diagram of the utility model.

[0018] Figure 2 It is the explosion map display of bearing frame, scratchproof transparent cover and display screen module of the utility model and the like components.

[0019] Figure 3 It is the three -dimensional structure schematic diagram of bearing frame and guide rod of the utility model.

[0020] Figure 4 It is the three -dimensional structure schematic diagram of elastic piece, sliding sleeve and nut of the utility model.

[0021] Figure 5 It is the three -dimensional structure schematic diagram of magnetic block one, magnetic block two and nut of the utility model.

[0022] Figure 6 It is the sectional structure schematic diagram of vibration sensor, air -intaking fan and filter screen and the like components of the utility model.

[0023] Figure 7 It is the sectional structure schematic diagram of buffer pad, sliding sleeve and elastic piece and the like components of the utility model.

[0024] Explanation of reference signs: 1, support frame, 2, shade shed, 3, bearing frame, 4, scratchproof transparent cover, 5, display screen module, 6, buffer gasket, 7, guide rod, 71, magnetic block one, 8, elastic piece, 9, sliding sleeve, 91, magnetic block two, 10, nut, 11, vibration sensor, 12, air inlet fan, 13, filter screen, 14, air outlet fan, 15, protective window, 16, loudspeaker, 17, siren, 18, photovoltaic panel, 19, induction lamp, 20, warning signboard. DETAILED DESCRIPTION

[0025] The utility model is further explained below in combination with the drawings and specific embodiments.

[0026] Embodiment: a kind of anti-collision LED display screen, such as Figures 1-7As shown, including support frame 1, bearing frame 3, scratchproof transparent cover 4, display screen module 5, buffer gasket 6, guide rod 7, magnetic block one 71, elastic element 8, sliding sleeve 9, magnetic block two 91, nut 10, air inlet machine 12, air outlet machine 14 and protective window 15, support frame 1 as the basic structure of the entire device, provide a stable installation platform, support frame 1 is connected with the ground or other structure by screw or other fixing device, support frame 1 is fixed with bearing frame 3 in the upper part, bearing frame 3 front joint has scratchproof transparent cover 4, scratchproof transparent cover 4 each edge and the close surface of bearing frame 3 is equipped with the protruding soft pad, to ensure close contact, bearing frame 3 is fixed with display screen module 5 inside, display screen module 5 actual display information core component, by a plurality of semiconductor light emitting diode pixel points, scratchproof transparent cover 4 prevents external objects from directly contacting display screen module 5, while maintaining visual clarity, bearing frame 3 fixed and protect the inside display screen module 5 and other components, form a closed protective space, display screen module 5 outside is equipped with the protective frame of wrapping type, the protective frame and bearing frame 3 inner wall sliding contact, display screen module 5 rear closely has buffer gasket 6, buffer gasket 6 absorbs the impact energy from the outside world, reduce the influence on display screen module 5, buffer gasket 6 and bearing frame 3 inner rear part has interval, buffer gasket 6 is symmetrically arranged with a plurality of guide rods 7 towards the side of bearing frame 3, the rear end of guide rod 7 is provided with magnetic block one 71 close to the position of bearing frame 3 inner rear part, guide rod 7 is sleeved with sliding sleeve 9 outside, sliding sleeve 9 outer surface is provided with external thread, the rear end of sliding sleeve 9 is connected with bearing frame 3 inner rear part, and the inner rear part of sliding sleeve 9 is provided with magnetic block two 91, magnetic block one 71 and the magnetic block two 91 far away from each other repel each other, form restriction, the external thread of sliding sleeve 9 is connected with nut 10, the inner wall of nut 10 is provided with internal thread matched with external thread, each nut 10 front part and corresponding guide rod 7 are provided with elastic element 8, guide rod 7, magnetic block one 71, elastic element 8, sliding sleeve 9, magnetic block two 91 and nut 10 jointly constitute a multilevel buffer system, limit guide rod 7 excessive displacement, further absorb excess energy, bearing frame 3 rear part outward two sides are respectively provided with air inlet machine 12 and air outlet machine 14, air inlet machine 12 and air outlet machine 14 are used for maintaining the suitable working temperature inside display screen module 5, introduce fresh air and discharge hot air, the air inlet end of air inlet machine 12 and the air outlet end of air outlet machine 14 are provided with protective window 15 outside, for protecting air inlet machine 12 and air outlet machine 14 from external foreign matter.

[0027] As shown in Figure 6 and Figure 7 , further comprising filter screen 13, each orientation protective window 15 and corresponding air inlet machine 12 and air outlet machine 14 are provided with filter screen 13, for blocking dust and other particulate matter into air inlet machine 12 and air outlet machine 14 inside, prolong the service life.

[0028] As shown in Figure 1 , Figure 6And Figure 7 As shown in the figure, it also includes a vibration sensor 11, a speaker 16 and an alarm 17, the vibration sensor 11 is arranged at the middle of the rear of the bearing frame 3 and the middle of the buffer pad 6, which monitors the abnormal vibration in real time, and triggers the alarm mechanism once the violent vibration is detected, the alarm 17 is installed on the top of the bearing frame 3, the speaker 16 is arranged on both sides of the outside of the bearing frame 3, the vibration sensor 11 and the alarm 17 are electrically connected, the speaker 16 and the alarm 17 emit warning sound and safety prompt information to remind the surrounding personnel to pay attention to safety.

[0029] As shown in the figure, Figure 1 It also includes a canopy 2 and a photovoltaic panel 18, the canopy 2 is fixed on the top of the bearing frame 3, the bearing frame 3 is used to shield sunlight, rain and other environmental factors, the photovoltaic panel 18 is laid on the top of the canopy 2, which is used to collect solar energy to power each electrical component, wherein the power module inside the air inlet fan 12, the air outlet fan 14, the vibration sensor 11, the speaker 16 and the alarm 17 is electrically connected with the photovoltaic panel 18.

[0030] As shown in the figure, Figure 1 It also includes a sensor lamp 19, the sensor lamp 19 is installed on one side of the top of the mounting frame, which can automatically light up according to the change of ambient light, providing enough light guidance, the sensor lamp 19 is connected with the external control system through electrical connection.

[0031] As shown in the figure, Figure 1 It also includes a warning sign 20, the warning sign 20 is arranged on the truss below the mounting frame, which is used to convey the use knowledge or safety guide, improve user awareness and safety.

[0032] Before use, the technician selects the appropriate installation position according to the site conditions, fixes the support frame 1 on the ground or other structures; in use, start the display screen module 5 and enter the initialization program, set the display content, brightness and other parameters, when the ambient light is dim, the induction lamp 19 will automatically light up, helping users to more easily find the operation interface or view the display content, the display screen module 5 starts normal work, displays the predetermined information content, such as traffic information, advertisements, announcements, etc., users can update the display content through remote control or remote management system, when the display screen module 5 is slightly collided, the protective frame allows the display screen module 5 to have a certain range of displacement, at the same time, the buffer gasket 6 absorbs part of the energy, reducing the impact on the internal components, when a larger impact occurs, the repulsive force generated between the magnetic block one 71 and the magnetic block two 91 in the guide rod 7 system limits the excessive displacement of the guide rod 7, the elastic member 8 further absorbs the excess energy, protecting the display screen module 5 from damage, once the vibration sensor 11 detects violent vibration exceeding the preset threshold, the alarm 17 immediately triggers a warning sound, reminding the surrounding personnel to pay attention, at this time, the loudspeaker 16 can play the pre-recorded safety prompt information, guiding personnel to take appropriate action;

[0033] When the temperature and air quality management inside the bearing frame 3 is carried out, fresh air is continuously introduced through the air inlet fan 12, while the air outlet fan 14 discharges hot air, maintaining the appropriate working temperature inside the display screen module 5, and the filter screen 13 blocks dust and other particulate matter to prolong the service life of the equipment; in addition, the photovoltaic panel 18 will collect solar energy and convert it into electrical energy to power the electrical components such as the air inlet fan 12, the air outlet fan 14, the vibration sensor 11, the loudspeaker 16 and the alarm 17, ensuring the stable operation of the system.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. An anti-collision LED display screen comprising a support frame (1) and a bearing frame (3), the bearing frame (3) being fixed in the upper part of the support frame (1), characterized in that: It also includes scratchproof transparent cover (4), display screen module (5), buffer gasket (6), guide rod (7), magnetic block one (71), elastic element (8), sliding sleeve (9), magnetic block two (91), nut (10), air inlet fan (12), air outlet fan (14) and protective window (15), the front of the bearing frame (3) is clamped with the scratchproof transparent cover (4), the edges and corners of the scratchproof transparent cover (4) are provided with protruding soft pads between the close surfaces of the bearing frame (3), the bearing frame (3) is fixed with the display screen module (5) inside, the display screen module (5) is provided with a wrapped protective frame outside, the protective frame is in sliding contact with the inner wall of the bearing frame (3), the display screen module (5) is tightly attached with the buffer gasket (6) at the back, the buffer gasket (6) has a gap with the inner back of the bearing frame (3), a plurality of guide rods (7) are symmetrically arranged on the side of the buffer gasket (6) facing the bearing frame (3), the magnetic block one (71) is arranged at the rear end of the guide rod (7) close to the position of the inner back of the bearing frame (3), the guide rod (7) is slidably sleeved with the sliding sleeve (9) outside, the sliding sleeve (9) is provided with external threads on the outer surface, the rear end of the sliding sleeve (9) is connected with the inner back of the bearing frame (3), and the inner back of the sliding sleeve (9) is provided with the magnetic block two (91), the magnetic block one (71) and the magnetic block two (91) far away from each other repel each other magnetically, forming a restriction, the sliding sleeve (9) is connected with the nut (10) outside through the external threads, the inner wall of the nut (10) is provided with internal threads matching the external threads, each nut (10) is provided with an elastic element (8) between the front and the corresponding guide rod (7), the air inlet fan (12) and the air outlet fan (14) are installed on the outer two sides of the rear of the bearing frame (3) respectively, and the protective window (15) is arranged outside the air inlet end of the air inlet fan (12) and the air outlet end of the air outlet fan (14).

2. The anti-collision LED display screen according to claim 1, wherein: It also includes filter screen (13), and the protective window (15) in each direction is provided with the filter screen (13) between the corresponding air inlet fan (12) and air outlet fan (14).

3. The anti-collision LED display screen according to claim 2, characterized in that: It also includes vibration sensor (11), loudspeaker (16) and alarm (17), the vibration sensor (11) is arranged at the middle of the inner back of the bearing frame (3) and the middle of the buffer gasket (6), the alarm (17) is installed on the top of the bearing frame (3), the loudspeaker (16) is arranged on the both sides of the outside of the bearing frame (3), and the vibration sensor (11) and the alarm (17) are electrically connected.

4. The anti-collision LED display screen according to claim 3, characterized in that: It also includes shade shed (2) and photovoltaic panel (18), the bearing frame (3) is fixed with the shade shed (2) on the top, and the shade shed (2) is paved with the photovoltaic panel (18) on the top, wherein the power modules inside the air inlet fan (12), the air outlet fan (14), the vibration sensor (11), the loudspeaker (16) and the alarm (17) are electrically connected with the photovoltaic panel (18).

5. The anti-collision LED display screen according to claim 4, wherein: It also includes induction lamp (19), the induction lamp (19) is installed on one side of the top of the mounting frame.

6. The anti-collision LED display screen according to claim 5, wherein: It also includes warning signboard (20), the warning signboard (20) is arranged on the truss of the lower part of the mounting frame.

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