CN107342021A - Outdoor LED display screen - Google Patents
Outdoor LED display screen Download PDFInfo
- Publication number
- CN107342021A CN107342021A CN201710625767.7A CN201710625767A CN107342021A CN 107342021 A CN107342021 A CN 107342021A CN 201710625767 A CN201710625767 A CN 201710625767A CN 107342021 A CN107342021 A CN 107342021A
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- China
- Prior art keywords
- plate
- frame
- backboard
- display screen
- main body
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention discloses a kind of outdoor LED display screen, including frame, the main body panel being installed on frame, the LED module being fixed in main body panel and backboard, the frame includes peripheral board, middle coaming plate, interior coaming plate, front end-plate, end plate, backboard mounting groove, cornerite；The backboard includes backplane panel, backboard side plate.Frame of the present invention is provided with the first die cavity and the second die cavity as the cage bar bone for being used for supporting LED module, corner is attached by cornerite between frame, screw hole sheath is provided with second die cavity, from display screen rear end, riveting enters the first screw LED module is fixed forward for convenient, enclosed in frame provided with backboard mounting groove, not only so that backboard is also to inlay recessed to be located at frame rear end, and water-proof strip is set to cover backboard again in backboard installation groove edge, compared to existing display screen water-proof strip, easily cold-hot shrink bulging deformation waterproof effect is poor more outside housing, the present invention is by built in water-proof strip, not only structure is attractive in appearance, and good water-proof effect.
Description
Technical field
The present invention relates to display screen technology field, and in particular to a kind of outdoor LED display screen.
Background technology
Advertisement machine -- also known as playbill machine, it is the intelligent playback equipment of a new generation, can be controlled by terminal software, carry out letter
Breath transmission and multimedia terminal shows, constitute a complete advertisement broadcast control system, by picture, word, video, weather,
The Multi-media Materials such as news carry out advertising.Advertisement machine can be divided into LCD advertisement machines and LED advertisements according to the material of display screen body
The major class of machine two；Building advertisement machine, vehicular advertisement player, indoor advertisement machine, open air can be divided into extensively according to application environment and purposes difference
Announcement machine etc..With the development of society, the application of LED display is more and more wider, also apply to more and more in outdoor advertising machine.
Problems with generally be present in existing outdoor LED display screen：
First, the frame of existing LED advertisement machines and main body panel are usually that iron plate makes, and bonnet is also made up of steel plate, no
Only weight is too heavy, and bonnet is protruded from outside frame, and rainwater is easily penetrated into advertisement machine from bonnet edge, and water proofing property is poor, market
Upper existing advertisement machine is only used for indoor or semi-outdoor environment mostly, and reason is that full outdoor environment is excessively severe, to undergo rain
Leaching is exposed to the weather, and advertisement machine round-the-clock throughout the year must be in outdoor environment, thus existing advertisement machine usually meets not
Rainwater-proof requirement, under strong wind weather, frame corner is easily loosened using L-type corner brace attachment structure to be damaged, and uses
Life-span is low；
2nd, because the bodily form is heavy, installation coordinates with carrying inconvenience, it is necessary to two people could complete installation, can not realize
One people is individually operated, and installation effectiveness lowers significantly；
3rd, the LED module of existing LED display is typically to be screwed by front end on frame, not only not
It is attractive in appearance, it is necessary to which first the drain pan of LED module is fixed after, then assemble other parts of LED module, installation trouble, glass is also
After being first plugged in the frame on three sides under left and right, then the frame at top installed, can not realize that a people is individually operated, pacify
Dress efficiency is low, and working service is all inconvenient.
Based on problem above, it would be highly desirable to research and develop out it is a kind of it is in light weight, casing intensity is high, it is easy to maintenance to install and use and
Specious full outdoor LED advertisement machine.
The patent application of Application No. 201320626971.8 discloses a kind of outdoor LED display screen box body, the display screen
Casing includes frame made of aluminum profiles, and aluminium sheet brake forming main body panel, main body panel riveting is fixed on frame made of aluminum profiles, after aluminium sheet
Cover the concave structure for being less than frame made of aluminum profiles outer surface for outer surface.Although the program employs frame made of aluminum profiles so that mitigating
Box weight, aluminium sheet bonnet industry are made using aluminium sheet and are concave designs, have certain water resistance.But it is anti-
Water bar is sheathed on the outside of the frame made of aluminum profiles, and due to outdoor weather bad environments, water-proof strip easily produces cold and hot deformation, and it is anti-
Water effect can not meet round-the-clock requirement of the outdoor four seasons.
The patent document of Patent No. 201020276813.0 discloses a kind of aluminium for single sided stripe-shaped LED display screen
Frame, including several frames, connected by corner-type plug between adjacent two frame, stent is respectively provided with before and after frame
The screw lock groove of group and backboard, and notch is towards outside display screen.The screw lock groove for fixed module of the aluminium frame is only
Screw can be locked out of display screen extroversion frame, not only unsightly, and module only enters outward appearance at the position with rim fits
Row is fixed, and connects insecure, casing low intensity；It is easy to be damaged under the conditions of out of doors, service life is low；Backboard is vertical with backboard
The position that locating surface coordinates easily intakes, poor waterproof properties；Frame is enclosed again after first glass to be installed and installed, installation is not
Convenient, structural strength is poor.
The content of the invention
The main object of the present invention is to propose a kind of outdoor LED display screen, it is intended to solves existing outdoor LED display screen peace
The problem of dress is inconvenient, structural strength is low, water proofing property is poor.
To achieve the above object, outdoor LED display screen proposed by the present invention includes frame, the main surface being installed on frame
Plate, the LED module being fixed in main body panel and backboard,
The frame includes：
Peripheral board, there is the portion that arches upward outwards to arch upward；
Middle coaming plate, the edge of the LED module is surrounded, its front and back ends connection peripheral board, the middle coaming plate arches upward with described
Connecting plate is connected between portion, anterior and the connecting plate, the peripheral board of the middle coaming plate enclose the first die cavity；
Interior coaming plate, the edge of the backboard is surrounded, it is parallel with the middle coaming plate；
Front end-plate and end plate, be vertically connected between the middle coaming plate and interior coaming plate, the front end-plate, end plate, in
Coaming plate and peripheral board enclose the second die cavity, and the Second-Type intracavitary is provided with some screw hole sheaths, before the screw hole sheath
End is provided with first through hole, open rearward end, and the main body panel is fixed on front end-plate；
Backboard mounting groove, its bottom plate are vertically formed on the interior coaming plate, in addition to the gusset parallel with the interior coaming plate
Plate, water-proof strip is fastened with the gusset plate；
Cornerite, there are two groups of plugs being connected with each other, every group of plug includes the first plug portion and the second plug portion, and described the
One plug portion and the second plug portion are matchedly connected with first die cavity, the second die cavity respectively；
The backboard includes：
Backplane panel, abutted with the water-proof strip；
Backboard side plate, extend forward along the edge of the backplane panel, and fixation is plugged in the backboard mounting groove；
Wherein, the LED module includes drain pan, and the rear end face of the drain pan is provided with screw hole, and the first screw stretches into described
In screw hole sheath, and sequentially pass through first through hole and main body panel and fix the drain pan.
Preferably, Self-Clinching Standoffs A is fixed with the backboard mounting groove, it is logical that the backplane panel edge is provided with second
Hole, the backplane panel sequentially pass through the second through hole, first through hole and main body panel by screw and are fixed on the self-clinching nut
On post A.
Preferably, plug described in two groups is mutually perpendicular to, and four frame head and the tail connect and compose rectangle, and two is vertically arranged
An at least edge laterally set is also associated between frame, the edge includes stripe board and two long sides along the stripe board
The side plate to extend back, the side plate, two frames adjacent with the side plate gusset plate and it is relative with the side plate it is another every
Another side plate of plate encloses rectangle frame, or, the side plate, two frames adjacent with the side plate gusset plate and with the side
Another gusset plate of the relative frame of plate encloses rectangle frame, and the water-proof strip is integrally formed to be adapted to the rectangle frame
Rectangle, the backboard fasten with the rectangle frame.
Preferably, Self-Clinching Standoffs B is fixed with the stripe board, the backplane panel edge is provided with third through-hole, institute
Backplane panel is stated to be fixed on the Self-Clinching Standoffs B through third through-hole by the 3rd screw.
Preferably, the gusset plate includes upper backboard side plate and lower backboard side plate, in two neighbouring backboards, under being located at
The backboard of side：The front end of its upper backboard side plate extends vertically formed with sealing plate upwards, and the sealing plate gear is located above
Backboard lower backboard side plate and the stripe board between.
Preferably, what main body panel was formed in one is grid-like, including some horizontal bars, vertical muscle.
Preferably, the main body panel is provided with cross reinforcing, and the both ends of the cross reinforcing are fixed on frame.
Preferably, the frame is frame made of aluminum profiles, and the main body panel, postnotum are made of aluminium sheet.
Preferably, the frame rear end face is fixed with handle.
Preferably, the main controller being connected with the LED module, sub-control card, power supply are fixed with the main body panel
Modular converter, d GPS locating module, 3G wireless routings.
Compared with prior art, the beneficial effect of technical solution of the present invention：
First, frame of the present invention is provided with the first die cavity and the second die cavity as the cage bar bone for being used for supporting LED module, frame it
Between corner by with the first die cavity, the second die cavity coordinate cornerite be attached, before the front end-plate where the second die cavity is used for
The LED module is fixed afterwards, and the middle coaming plate where the first die cavity surrounds the edge of the LED module, and LED module integrally combines into
The main body panel of type is firmly embedded in frame, and not only structural strength is high, and aesthetic in appearance.
2nd, screw hole sheath is provided with the die cavity of frame second of the present invention, riveting enters the forward from display screen rear end for convenient
LED module is fixed one screw, compared to existing LED module mostly be by being fixed from the front to the back using screw,
It is not only troublesome in poeration to be easily damaged LED module, the present invention realize it is seamless spliced between adjacent LED modules, it is also easy for installation.
3rd, enclosed in frame of the present invention provided with backboard mounting groove, not only cause backboard be also inlay it is recessed be located at frame rear end,
And set water-proof strip to cover backboard again in backboard installation groove edge, it is located at outer outer frame compared to existing display screen water-proof strip more
The easy cold-hot shrink bulging deformation waterproof effect in portion is poor, and the present invention is by built in water-proof strip, and not only structure is attractive in appearance, and good water-proof effect.
4th, LED module is first installed during present invention installation, then from the backboard that has been fastened below, the number of backboard can root
Set according to the size intensity requirement of display screen, easy for installation, overall structure is also elegant in appearance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the stereogram for the outdoor LED display screen that one embodiment of the invention proposes；
Fig. 2 is Fig. 1 explosive view；
Fig. 3 is frame and the explosive view of main body panel in Fig. 2；
Fig. 4 is the stereogram at another visual angle for the outdoor LED display screen that Fig. 1 is proposed；
Fig. 5 is Fig. 4 explosive view；
Fig. 6 is frame and the structure chart of main body panel in Fig. 5；
Fig. 7 is the partial enlarged drawing at A in Fig. 3；
Fig. 8 is the structure chart of cornerite in Fig. 3；
Fig. 9 is sectional view at the B-B in Fig. 1；
Figure 10 is sectional view at the C-C in Fig. 1；
Figure 11 is partial enlarged drawing at D in Fig. 9；
Figure 12 is partial enlarged drawing at E in Figure 10；
Figure 13 is partial enlarged drawing at F in Fig. 5；
Figure 14 is the partial enlarged drawing at G in Fig. 5.
The drawing reference numeral explanation of the present invention：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, limited unless otherwise clear and definite.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the technical scheme between each embodiment of the present invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize this
The combination of technical scheme is not present, also not within the protection domain of application claims.
The present invention proposes a kind of outdoor LED display screen.
Fig. 1 to Figure 14 is referred to, outdoor LED display screen includes frame 1, the main body panel 2 being installed on frame 1, fixed
In LED module 4 and backboard 3 in main body panel 2,
The frame 1 includes：
Peripheral board 11, there is the portion 111 that arches upward outwards to arch upward；
Middle coaming plate 12, surrounds the edge of the LED module 4, its front and back ends connection peripheral board 11, the middle coaming plate 12 with
It is connected with connecting plate 112 between the portion 111 that arches upward, the anterior and connecting plate 112 of the peripheral board 11, middle coaming plate 12
Front portion encloses the first die cavity 16；
Interior coaming plate 13, the edge of the backboard 3 is surrounded, it is parallel with the middle coaming plate 12；
Front end-plate 14 and end plate 15, it is vertically connected between the middle coaming plate 12 and interior coaming plate 13, the front end-plate 14,
End plate 15, middle coaming plate 12 and peripheral board 13 enclose the second die cavity 17, and being provided with some screw holes in second die cavity 17 protects
Set 171, the front end of screw hole sheath 171 is provided with first through hole, open rearward end, and the main body panel 2 is fixed on front end-plate 14
On；
Backboard mounting groove 18, its bottom plate 181 are vertically formed on the interior coaming plate 13, in addition to flat with the interior coaming plate 13
Capable gusset plate 182, water-proof strip 183 is fastened with the gusset plate 182；
Cornerite 19, has two groups of plugs being connected with each other, and every group of plug includes the first plug portion 191 and the second plug portion
192, plug portion 192 of the first plug portion 191 and second is matchedly connected with first die cavity 16, the second die cavity 17 respectively；
The backboard 3 includes：
Backplane panel 31, abutted with the water-proof strip 183,
Backboard side plate 32, the edge along the backplane panel 31 extend forward, and fixation is plugged in the backboard mounting groove
In 18；
Wherein, the LED module 4 includes drain pan 41, and the rear end of the drain pan 41 is provided with screw hole 42, and the first screw 43 is stretched
Enter in the screw hole sheath 171, and sequentially pass through first through hole and main body panel 2 and fix the drain pan 41.
The structure installation principle of the present invention is as follows：
First, in the present embodiment, four edges frame 1 is connected in rectangular frame structure, frame 1 by the way that cornerite 19 is connected up and down
Middle coaming plate 12 and front end-plate 14 form the module installation position of LED module 4, the outside of middle coaming plate 12 is the first die cavity 16, can
The periphery of LED module 4 is coated well, good appearance, the rear side of front end-plate 14 is the second die cavity 17, for fixing LED module
4, the first die cavity 16, the second die cavity 17 are connected solid with the first plug portion 191 of cornerite 19 and the second plug portion 192 around the corner
Fixed, thus frame 1 encloses an entirety by cornerite 19, and the corner compared to existing display screen box body frame is typically to adopt
The bonding strength connected with L-type corner brace is poor, and the present invention is attached using the cornerite 19 of corner-type, and main force part first
There is peripheral board 11 to be reinforced between the die cavity 17 of die cavity 16 and second so that it is firm that display screen entirety stress consolidates；
2nd, by frame 1 enclose it is integral after, the edge at the back side of main body panel 2 is screwed in the front end-plate
On 14；And be between the back side of main body panel 2 and front end-plate 14, and marine glue is filled in the gap between frame 1 and cornerite 19, with
Increase waterproof waterproof effect；
The 3rd, whole LED module 4 is placed in the module installation position of the frame 1, the rear end of drain pan 41 of the LED module 4
Face is provided with screw hole 42, multiple screw hole sheaths 171 is provided with second die cavity 17, the straight-through opening in its rear end, front end is provided with
Small first through hole connects with the screw hole 42, so that, the fixed installation of the LED module 4 is the rear end by display screen
Operation, sequentially passes through first through hole, the perforate riveting in main body panel 2 enters in screw hole 42 by the first screw 43, by LED module 4
Fixed simultaneously with frame 1 and main body panel 2, not only stabilized structure is firm, and is compared to the LED module of existing display screen
Influence outward appearance is screwed by front end, and needs that first LED module is installed on a part of frame, encloses residue again
Frame, installation is inconvenient, and LED module 4 of the present invention is installed by the back side, not only realizes between adjacent LED module group unit
It is seamless spliced, and LED module 4 is to be directly installed on to realize the frame enclosed on the whole, can be individually operated complete with a people
It is very convenient into installation；
4th, frame 1 is most fastened with water-proof strip 183 in the gusset plate 182 of inner side, first by the banding of water-proof strip 183 during installation
In gusset plate 182, upper backboard 3 is refilled, backboard 3 is pressed on water-proof strip 183, and the sealing strip relative to existing display screen leads to
Outside frame, not only unsightly, and rainwater is easily accumulated in the gap of bonnet and frame, while water-proof strip is located at most
Outer end, be easily cooled thermal deformation, and waterproof effect is poor, casing low intensity, and the present invention not only ensures well by built in water-proof strip 183
Sealing effectiveness, and good appearance is generous.
Therefore, the bonding strength of frame 1 of the present invention is high, single can complete during installation, easy to operate, and the indent of backboard 3 in
In frame, water-proof strip 183 and built-in, good seal performance.
Further, Self-Clinching Standoffs A184 is fixed with the backboard mounting groove 18, the edge of backplane panel 31 is set
There is the second through hole, the backplane panel 31 sequentially passes through the second through hole, first through hole and main body panel 2 by the second screw 185
It is fixed on the Self-Clinching Standoffs A184.
Multiple rear ends of screw hole sheath 171 of the frame 1 are that direct opening is penetrated to the rear end face of frame 1, therefore main
When honorable plate 2 and LED module 4 are installed, the first screw 43 and the second screw 185 are loaded from rear end, not only ensure display screen
Frontal appearance is attractive in appearance, and easy to operate.
Further, two groups of plugs are mutually perpendicular to, and four head and the tail of frame 1 connect and compose rectangle, and two is vertically arranged
It is also associated with least one edge 5 laterally set between frame 1, the edge 5 includes stripe board 51 and along the stripe board 51
The side plate 52 that extends back of two long sides, the side plate 52, two frames adjacent with the side plate 52 gusset plate 182 and with this
Another side plate 52 of the relative another dividing plate 5 ' of side plate encloses rectangle frame, or, it is the side plate 52, adjacent with the side plate 52
The gusset plate 182 of two frames and another gusset plate 182 of the frame 1 relative with the side plate 52 enclose rectangle frame, described anti-
Water bar 183 is the integrally formed rectangle being adapted to the rectangle frame, and the backboard 3 is fastened and fixed with the rectangle frame.
The present invention can design the number of the edge 5 according to the overall dimensions and intensity requirement of display screen, as shown in fig. 6,
The dividing plate 5/5 ' is located between two vertical frames 1, and thus backboard 3 is arranged in correspondence with as three pieces, and water-proof strip 183 is also accordingly
Including the integral waterproofing sealing strip of three rectangles, the section of water-proof strip 183 is U-shaped and with interior hook, is made of elastomeric material,
It can be robustly secured in gusset plate 182, then backboard 3 is fastened in the backboard mounting groove 18, good sealing effect.
Further, Figure 12 is referred to, Self-Clinching Standoffs B53, the backplane panel 31 are fixed with the stripe board 51
Edge is provided with third through-hole, and the backplane panel 31 is fixed on the Self-Clinching Standoffs by the 3rd screw 54 through third through-hole
On B53.
Further, as shown in figure 12, the gusset plate 32 of every piece of backboard 3 includes upper backboard side plate 321 and lower backboard
Side plate 322, in two neighbouring backboards 3, underlying backboard：The front end of its upper backboard side plate 321 extends vertically upwards
Formed with sealing plate 33, lower backboard side plate 322 and the stripe board 51 of the gear of sealing plate 33 located at backboard above
Between.
It thus it can be prevented that rainwater is entered by the gap between two adjacent backboards, ensure waterproof effect.
Further, the main body panel 2 is formed in one grid-like, including some horizontal bars 21, vertical muscle 22.
The number and size of the horizontal bar 21 and vertical muscle 22 can be mono- according to the monolithic LED for forming monoblock LED module 4
The number of member is set.
Further, the main body panel 2 is provided with cross reinforcing 23, and the both ends of the cross reinforcing 23 are fixed
In on frame 1.
The extension plane of the cross reinforcing 23 is vertical with the plane where whole display screen, enhances the frame 1
Stress intensity.
Further, the frame 1, cornerite 19, main body panel 2, postnotum 3 are made of aluminum.
The frame 1 is made of aluminium section bar, and the main body panel 2 and back 3 are made of aluminium plate so that described
Outdoor LED display screen overall weight substantially reduces, and easy for installation, and a people can complete installment work.
Further, the rear end face of frame 1 is fixed with handle 24.
Further, be fixed with the main body panel 2 main controller 61, sub-control card 62, power transfer module 63,
D GPS locating module 64,3G wireless routings 65.
The storage that main controller 61 of the present invention is used to be locally displayed content controls with playing, and is remotely collected using cloud platform
Group's management, can remotely it change with controlling program content playing, also expansible SD card；The sub-control card 62 is used for extendable display screen
Control area；The power transfer module 63 is used to make this product use DC+48V low-voltage power supplies, and power supply is safer, also makes production
Product adapt to more use environments；The d GPS locating module is used to realize location tracking；The 3G wireless routings are used to realize nothing
Line transmits and control program.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of outdoor LED display screen, it is characterised in that including frame, the main body panel being installed on frame, be fixed on main body
LED module and backboard on panel,
The frame includes：
Peripheral board, there is the portion that arches upward outwards to arch upward；
Middle coaming plate, surround the edge of the LED module, its front and back ends connection peripheral board, the middle coaming plate with it is described arch upward portion it
Between be connected with connecting plate, anterior and the connecting plate, the peripheral board of the middle coaming plate enclose the first die cavity；
Interior coaming plate, the edge of the backboard is surrounded, it is parallel with the middle coaming plate；
Front end-plate and end plate, it is vertically connected between the middle coaming plate and interior coaming plate, the front end-plate, end plate, middle coaming plate
The second die cavity is enclosed with peripheral board, the Second-Type intracavitary is provided with some screw hole sheaths, and the screw hole guard leading end is opened
There are first through hole, open rearward end, the main body panel is fixed on front end-plate；
Backboard mounting groove, its bottom plate are vertically formed on the interior coaming plate, in addition to the gusset plate parallel with the interior coaming plate, institute
State and water-proof strip is fastened with gusset plate；
Cornerite, there are two groups of plugs being connected with each other, every group of plug includes the first plug portion and the second plug portion, and described first is stifled
Head and the second plug portion are matchedly connected with first die cavity, the second die cavity respectively；
The backboard includes：
Backplane panel, abutted with the water-proof strip；
Backboard side plate, extend forward along the edge of the backplane panel, and fixation is plugged in the backboard mounting groove；
Wherein, the LED module includes drain pan, and the rear end face of the drain pan is provided with screw hole, and the first screw stretches into the screw
In the sheath of hole, and sequentially pass through first through hole and main body panel and fix the drain pan.
2. outdoor LED display screen as claimed in claim 1, it is characterised in that be fixed with the spiral shell that presses in the backboard mounting groove
Female post A, the backplane panel edge are provided with the second through hole, and the backplane panel sequentially passes through the second through hole, first by screw
Through hole and main body panel are fixed on the Self-Clinching Standoffs A.
3. outdoor LED display screen as claimed in claim 1, it is characterised in that plug described in two groups is mutually perpendicular to, described in four
Frame head and the tail connect and compose rectangle, are also associated with an at least edge laterally set between two vertically arranged frames, it is described every
Side includes stripe board and the side plate that extends back of two long sides along the stripe board, the side plate, the both sides adjacent with the side plate
Another side plate of the gusset plate of frame and another dividing plate relative with the side plate encloses rectangle frame, or, the side plate, with should
The gusset plate of two adjacent frames of side plate and another gusset plate of the frame relative with the side plate enclose rectangle frame, described anti-
Water bar is the integrally formed rectangle being adapted to the rectangle frame, and the backboard fastens with the rectangle frame.
4. outdoor LED display screen as claimed in claim 3, it is characterised in that be fixed with Self-Clinching Standoffs in the stripe board
B, the backplane panel edge are provided with third through-hole, and the backplane panel is fixed on described by the 3rd screw through third through-hole
On Self-Clinching Standoffs B.
5. outdoor LED display screen as claimed in claim 3, it is characterised in that the gusset plate includes upper backboard side plate with
Backboard side plate, in two neighbouring backboards, underlying backboard：The front end of its upper backboard side plate extends vertically to be formed upwards
There is sealing plate, the sealing plate gear is between the lower backboard side plate of backboard above and the stripe board.
6. outdoor LED display screen as claimed in claim 1, it is characterised in that main body panel is formed in one grid-like, bag
Include some horizontal bars, vertical muscle.
7. outdoor LED display screen as claimed in claim 1, it is characterised in that the main body panel is provided with cross reinforcing,
The both ends of the cross reinforcing are fixed on frame.
8. outdoor LED display screen as claimed in claim 1, it is characterised in that the frame is frame made of aluminum profiles, the main body
Panel, postnotum are made of aluminium sheet.
9. outdoor LED display screen as claimed in claim 1, it is characterised in that the frame rear end face is fixed with handle.
10. outdoor LED display screen as claimed in claim 1, it is characterised in that be fixed with the main body panel with it is described
Main controller, sub-control card, power transfer module, d GPS locating module, the 3G wireless routings of LED module connection.
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| CN201710625767.7A CN107342021B (en) | 2017-07-27 | 2017-07-27 | Outdoor LED display screen |
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| CN111145655A (en) * | 2019-12-17 | 2020-05-12 | 广州视源电子科技股份有限公司 | Display screen box and LED display screen |
| WO2020140335A1 (en) * | 2019-01-03 | 2020-07-09 | 湖南新亚胜光电股份有限公司 | Led light board fixing device, display device, and tiled display device |
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| WO2022036904A1 (en) * | 2020-08-21 | 2022-02-24 | 深圳市奥拓电子股份有限公司 | Lightweight led display screen and manufacturing method therefor, and display module |
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| WO2020140335A1 (en) * | 2019-01-03 | 2020-07-09 | 湖南新亚胜光电股份有限公司 | Led light board fixing device, display device, and tiled display device |
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