CN220913820U

CN220913820U - Electronic card

Info

Publication number: CN220913820U
Application number: CN202322064085.7U
Authority: CN
Inventors: 黄超
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-05-07
Anticipated expiration: 2033-08-02

Abstract

The utility model belongs to the technical field of indication boards, and particularly relates to an electronic board, which comprises a supporting upright post 1, wherein a protective frame is arranged on the upper side of the supporting upright post, mounting blocks are arranged on the upper side and the lower side of an inner cavity of the protective frame, sliding rails are arranged on the opposite sides of the two mounting blocks, an electronic screen is vertically arranged between the two mounting blocks, sliding frames are clamped around the electronic screen, the sliding frames are clamped with the sliding rails, elastic buckles are symmetrically arranged on the upper side and the lower side of the left side of the inner cavity of the protective frame, plug-in blocks are symmetrically arranged on the upper side and the lower side of the left side of the sliding frame, the elastic buckles correspond to the plug-in blocks, mounting through holes are formed in the rear side of the protective frame, a negative pressure fan is arranged on the rear side of the protective frame, an air port of the negative pressure fan penetrates through the mounting through holes, and a storage battery is arranged on the lower side of the inner cavity of the protective frame. The internal components of the electronic card are easy to damage in hot weather, the subsequent replacement is very troublesome, and the use is limited.

Description

Electronic card

Technical Field

The utility model relates to the technical field of indication boards, in particular to an electronic board.

Background

The electronic card is an ideal public information display medium for displaying video signals such as characters, pictures, videos and the like, is used as a product of modern high-tech development, has incomparable advantages compared with traditional propaganda media such as advertising boards, lamp boxes, neon lamps and the like, is widely applied to various administrative institutions in cities, and plays a good role in improving the image and the popularity, rendering the atmosphere of each activity and the like.

The existing electronic cards are mostly placed in an open space, the electronic screen is in direct contact with the outside, the electronic screen is subjected to rain, wind blowing and long-term direct sunlight, faults occur to the electronic screen easily, the using effect is affected, the internal components of the electronic cards are easy to damage because the internal space is poor in closed ventilation effect, heat is difficult to discharge in hot weather, the electronic cards are required to be integrally detached once the components are damaged, the subsequent replacement is very troublesome, the conventional electronic cards use an external power supply, the environment is not protected, the electronic cards cannot play a role once power fails, and the electronic cards are limited in use.

Disclosure of utility model

The utility model aims to provide an electronic board, which solves the problems that an electronic screen provided in the background art is easy to damage when being directly contacted with the outside, the internal space is sealed, the heat dissipation effect is poor, the disassembly and the replacement are difficult, the installation is complex, the power supply is dependent on an external power supply, and the environment is not protected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electron tablet, includes the support post, the protection frame is installed to the upside of support post, solar panel is installed to the upside of protection frame, the fixed transparent plate that is provided with in front side of protection frame, the mounting hole has been seted up on the right side of protection frame, the right side of protection frame is provided with the closure plate through hinge connection, mounting hole and closure plate are corresponding, the upper and lower side of protection frame inner chamber all is provided with the installation piece, two the opposite side of installation piece all is provided with the slide rail, two vertical be provided with the electronic screen between the installation piece, the package has slided the frame all around of electronic screen, slide and the mutual joint between frame and the slide rail, the upper and lower symmetry of protection frame inner chamber left side is provided with elastic buckle, the upper and lower symmetry of slideing the frame left side is provided with the joint piece, elastic buckle is corresponding with the grafting piece, the mounting hole has been seted up to the rear side of protection frame, the rear side of protection frame is provided with negative pressure fan, negative pressure fan's through-hole is run through to the installation hole, the battery side of protection frame, the battery side of negative pressure fan has electrical connection's inner chamber, sun fan.

Preferably, the solar panel is L-shaped, and the lower end of the cantilever of the solar panel is positioned below the negative pressure fan.

Preferably, both the mounting blocks are connected with the front side of the inner cavity of the protective frame.

Preferably, the air inlet is a threaded hole, the air inlet is formed in the lower side of the protective frame, a filter block is arranged in the lower side of the protective frame, and the upper end of the filter block stretches into the inner side of the air inlet.

Preferably, a filter screen is arranged on the inner side of the filter device, and an active carbon moisture-proof layer is arranged inside the filter screen.

Preferably, the air inlet hole is a threaded hole, and threads in threaded connection with the air inlet hole are arranged on the outer side of the filter block.

Compared with the prior art, the utility model has the beneficial effects that:

1) The device has set up battery and solar panel, can store the electric energy that gathers daytime in the battery to supply the electron tablet to use, reduced the consumption of energy and can continue to provide the service when having a power failure:

2) The electronic screen is arranged in the inner cavity of the protective frame, so that the damage of the outside to the electronic screen is greatly reduced, the solar panel arranged by the device can also shade sun and rain, and the safety of the electronic screen is greatly ensured;

3) The negative pressure fan that this device set up and the filter screen that has active carbon dampproof course can take out the inside heat of this device to prevent external dust sand and stone to go into in and have dampproofing function concurrently and prevent that steam from damaging electronic component.

4) The electronic screen of this device can slide and peg graft in the protective frame, in case the trouble, can directly draw out the change, has made things convenient for maintenance and installation greatly to the design of elasticity buckle has been increased for the stability of protective frame, very big improvement the steadiness and the security of electronic screen.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a right-side cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of the front view of the filter block of the present utility model;

FIG. 4 is a schematic top view of the protective buckle of the present utility model;

Fig. 5 is a schematic view of a front view in cross section.

In the figure: 1 supporting column, 2 protection frame, 3 solar panel, 4 transparent plate, 5 installation piece, 6 slide rail, 7 electronic screen, 8 elasticity buckle, 9 negative pressure fan, 10 battery, 11 filter block, 12 filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an electron tablet, including support column 1, the protection frame 2 is installed to the upside of support column 1, solar panel 3 is installed to the upside of protection frame 2, the fixed transparent plate 4 that is provided with in front of protection frame 2, transparent plate 4 adopts transparent ya keli board to make, the mounting hole has been seted up on the right side of protection frame 2, the right side of protection frame 2 is provided with the closure plate through hinge connection, the mounting hole is corresponding with the closure plate, the upper and lower side of protection frame 2 inner chamber all is provided with installation piece 5, the opposite sides of two installation pieces 5 all are provided with slide rail 6, vertically be provided with electronic screen 7 between two installation pieces 5, the package clamp all around of electronic screen 7 has the frame that slides, slide and slide rail 6 between the joint each other, the upper and lower symmetry in protection frame 2 inner chamber left is provided with elasticity buckle 8, the upper and lower symmetry in slide frame left side is provided with the plug-in connection piece, the installation through-hole has been seted up in the rear side centre of protection frame 2, the rear side centre of protection frame 2 is provided with negative pressure fan 9, negative pressure fan 9 and use the through-hole to install the battery 3 with the through-hole and install electronic screen 10, solar panel 10 and electricity storage battery 10 can be collected with electric energy storage battery 10, solar panel electricity storage battery 10 can be used to collect electricity, solar panel 10, solar panel electricity storage battery 10 can be used for electricity storage battery 10, solar panel for electricity storage battery 10.

The solar panel 3 is L type, the cantilever lower extreme of solar panel 3 is located the below of negative pressure fan 9, on the one hand, make solar panel 3 receive the surface area of sunshine bigger, on the other hand also can protect negative pressure fan 9 from sunshine directly to penetrate with overcast and rainy day rainwater, the fresh air inlet has been seted up to the bottom of protective frame 2, the design can avoid in the overcast and rainy day fresh air inlet to suffer by the rainwater infiltration of wind oblique blowing in the fresh air inlet, the downside of protective frame 2 is provided with filter block 11, prevent that this device inside from getting into gravel dust and influence the display effect and prevent that the winged insect from getting into this device and damaging the internal component, filter block 11 upper end stretches into the inboard of fresh air inlet, filter block 11's inboard is provided with filter screen 12, filter screen 12 inside is provided with active carbon dampproof course, prevent that the fresh air inlet from inhaling moist air and leading to inside electronic component short circuit, the fresh air inlet is the screw hole, filter block 11 outside is provided with the screw thread with the fresh air inlet spiro union, filter block 11 can screw down in the fresh air inlet, two installation blocks 5 all are connected with the preceding lateral wall of protective frame 2 inner chamber through the screw thread, thereby, two installation blocks 5 are further protected electronic screen 7.

Working principle: this device has set up protection frame 2 protection electron screen 7, prevent electron screen 7 because exposing to the outside and suffering insolatedly, rainwater and human factor receive the damage, and in case electron screen 7 need be changed, open the closure board, will need change electron screen 7 take out from the device is inside, insert new electron screen 7, insert into the device inner chamber along the slide rail, until the ball is embedded into inside elasticity buckle 8, close the protection frame again can, during the use, negative pressure fan 9 suction this device inside heat is discharged it, the filter block 11 of fresh air inlet is intake, filter screen 12 can filter impurity, and because filter block 11 inboard has the active carbon filter layer, the steam of air also can be filtered out, again because filter block 11 and fresh air inlet spiro union, so also make things convenient for the whole change of filter block 11 after the active carbon filter layer can't work, and negative pressure fan 9 is because bleed, so also prevented the dust impurity of the use from getting into, solar panel 3 has the effect of sunshade, collect the electric energy and store in battery 10 when sunny day, in case, can temporarily act as the power supply to make the device work normally.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electronic board, includes support post (1), its characterized in that: the solar energy protection device comprises a support column (1), a solar panel (3) is installed on the upper side of the support column (1), a transparent plate (4) is fixedly arranged on the front side of the protection frame (2), a mounting hole is formed in the right side of the protection frame (2), a closing plate connected through a hinge is arranged on the right side of the protection frame (2), the mounting hole and the closing plate are corresponding, a mounting block (5) is arranged on the upper side and the lower side of an inner cavity of the protection frame (2), two mounting blocks (5) are respectively provided with a sliding rail (6), an electronic screen (7) is vertically arranged between the mounting blocks (5), sliding frames are clamped around the electronic screen (7), elastic buckles (8) are symmetrically arranged on the upper side and the lower side of the inner cavity of the protection frame (2), an inserting block is symmetrically arranged on the lower side of the protection frame, the elastic buckles (8) are corresponding to the upper side and the lower side of the protection frame, a fan (9) is arranged on the lower side of the protection frame (2), a negative pressure fan (10) is arranged on the inner cavity of the protection frame (2), and the negative pressure fan (9) is arranged on the rear side of the storage battery (2), and the negative pressure fan (10) is arranged on the air inlet (9) of the storage battery (2) The electronic screen (7) is electrically connected.

2. An electronic card according to claim 1, wherein: the solar panel (3) is L-shaped, and the lower end of a cantilever of the solar panel (3) is positioned below the negative pressure fan (9).

3. An electronic card according to claim 1, wherein: the two mounting blocks (5) are connected with the front side of the inner cavity of the protective frame (2).

4. An electronic card according to claim 1, wherein: an air inlet is formed in the lower side of the protection frame (2), a filter block (11) is arranged in the lower side of the protection frame (2), and the upper end of the filter block (11) stretches into the inner side of the air inlet.

5. An electronic card according to claim 4, wherein: the inside of filter block (11) is provided with filter screen (12), filter screen (12) inside is provided with active carbon dampproof course.

6. An electronic card according to claim 4, wherein: the air inlet hole is a threaded hole, and threads in threaded connection with the air inlet hole are arranged on the outer side of the filter block (11).