CN104900159A - Led display screen - Google Patents
Led display screen Download PDFInfo
- Publication number
- CN104900159A CN104900159A CN201510263062.6A CN201510263062A CN104900159A CN 104900159 A CN104900159 A CN 104900159A CN 201510263062 A CN201510263062 A CN 201510263062A CN 104900159 A CN104900159 A CN 104900159A
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- China
- Prior art keywords
- casing
- mount pad
- led display
- adsorption piece
- module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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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
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
Abstract
The invention discloses an LED display screen which comprises a box body, a display module and a sealing ring. The display module is arranged on the box body, and the sealing ring is arranged between the box body and the display module. The surface of the box body is provided with an opening. The display module is electrically connected with a circuit board inside the box body through the opening. The display module comprises a module body and an installation base arranged on the back side of the module body. The installation base is used for installation of the sealing ring. The sealing ring surrounds the periphery of the opening and is arranged between the installation base and the surface on the periphery of the opening in an elastic extrusion mode so as to seal a gap formed between the back side of the module body and the surface on the periphery of the opening. The LED display screen is simple in waterproof structure and good in waterproof effect, and can achieve the waterproof level being IPx5.
Description
Technical field
The present invention relates to flat panel display technology field, particularly relate to a kind of LED display.
Background technology
LED display obtains in industries such as stage, commercial performance, advertisement, exhibitions and quotes widely, there is outstanding display effect, the demand of outdoor LED display screen gets more and more, although outdoor LED display screen has certain waterproof ability, but its waterproof effect is poor, that rainwater can be provided with by casing, enter in casing in order to the opening of cabling, cause the circuit board short circuit in casing, and then cause LED display to be scrapped.Such as, Chinese patent ZL201320772288.5 discloses a kind of LED display and LED display unit casing thereof, this LED display realizes the electric connection between display module and the electric-controlled box of casing by the connected mode of independent connector, but this connected mode needs between corresponding display module and connector, carries out waterproofing design respectively between connector and electric-controlled box, but this waterproofing design is complicated, wiring construction is easily intake.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of LED display, is intended to solve the technical matters that existing LED display waterproof effect is poor, waterproofing design is complicated.
For achieving the above object, the invention provides a kind of LED display, comprise casing, be located at the display module on described casing and be located at the O-ring seal between described casing and display module, the surface of described casing is provided with opening, and described display module is electrically connected by the circuit board in described opening and described casing; Described display module comprises module body and is located at the mount pad on the dorsal part of described module body, and described mount pad is for installing described O-ring seal; Described O-ring seal surrounds the surrounding of described opening and elasticity is squeezed between the surface of the surrounding of described mount pad and described opening, with the gap formed between the surface of the surrounding of the dorsal part and described opening that seal described module body.
Preferably, described casing comprises electric-controlled box, and described opening is located at the back side of described electric-controlled box, and described electric-controlled box comprises the automatically controlled plug socket be located in described opening; Described display module also comprise be located at described module body dorsal part on, the module plug socket that surrounds for described mount pad; Described automatically controlled plug socket and the socket connection of described module plug socket and be electrically connected described electric-controlled box and described display module.
Preferably, the flange collar that described mount pad comprises the bottom surface on the dorsal part being formed at described module body and is convexly equipped on described bottom surface, described O-ring seal has the ring recess of corresponding described flange collar, and described ring recess accommodates described flange collar and conflict in described O-ring seal and described bottom surface.
Preferably, the ring recess of described O-ring seal is higher than described flange collar.
Preferably, described mount pad also comprises and to be convexly equipped on described bottom surface, around the first lug circle of described flange collar; The lateral surface of described O-ring seal is outward extended with the first lug circle; Described first lug circle is conflicted with the side of described first lug circle and is coordinated.
Preferably, described mount pad also comprise be convexly equipped on described bottom surface, be positioned at described flange collar and and the second lug circle at described flange collar interval; The medial surface of described O-ring seal has extended internally the second lug circle; Described second lug circle is conflicted with the side of described second lug circle and is coordinated.
Preferably, described mount pad the second clamping ring of also comprising the first clamping ring that the bottom surface that is convexly equipped between the first lug circle and flange collar is connected with described first lug circle and being convexly equipped on the bottom surface between the second lug circle and flange collar, being connected with described second lug circle; Described first clamping ring coordinates with described flange collar, for the seal ring part of the first lug circle side described in clip; Described second clamping ring coordinates with described flange collar, for the seal ring part of the second lug circle side described in clip.
Preferably, the surface of described casing is convexly equipped with the first gear waterwall around described opening, the dorsal part of described module body is provided with the second gear waterwall around described mount pad, and described first gear waterwall is between described second gear waterwall and described mount pad.
Preferably, the lower end of described first gear waterwall is provided with the first draining breach.
Preferably, the surface of described casing is convexly equipped with the first gear waterwall around described opening, the dorsal part of described module body is provided with the second gear waterwall around described mount pad, and described first gear waterwall is between described second gear waterwall and described mount pad.
Preferably, the lower end of described first gear waterwall is provided with the first draining breach; The lower end of described first lug circle is provided with the second draining breach.
Preferably, the dorsal part of described module body is provided with the first adsorption piece, described casing is also provided with the second adsorption piece of corresponding described first adsorption piece, described O-ring seal to be arranged on described casing by described display module, and extrudes to described mount pad by described first adsorption piece and described second adsorption piece magnetic absorption.
Preferably, the dorsal part of described module body is provided with the first adsorption piece, described casing is also provided with the second adsorption piece of corresponding described first adsorption piece, described O-ring seal to be arranged on described casing by described display module, and extrudes to described mount pad by described first adsorption piece and described second adsorption piece magnetic absorption.
Preferably, the dorsal part of described module body is provided with the first adsorption piece, described casing is also provided with the second adsorption piece of corresponding described first adsorption piece, described O-ring seal to be arranged on described casing by described display module, and extrudes to described flange collar by described first adsorption piece and described second adsorption piece magnetic absorption.
Preferably, the quantity of described display module is four, and described four display modules are located on described casing between two side by side; The quantity of described opening is four, and described four openings are arranged side by side between two; Automatically controlled plug socket in described four display module plug sockets of modules and described four openings is oppositely arranged.
The O-ring seal of LED display of the present invention is located between mount pad and parameatal surface, because O-ring seal is in elasticity squeezed state, thus the gap formed between the dorsal part of module body and parameatal surface can be sealed, prevent rainwater from entering opening from this gap, and then in inflow casing, cause the circuit board short circuit in casing, thus improve the waterproof ability of LED display, its waterproof rank can reach IPx5, and this waterproof construction is simple; Further, be positioned at the module plug socket of mount pad and the electrical grafting of automatically controlled plug socket of opening, achieve power supply to be connected with data terminal integration, wiring and syndeton simple, avoid and use connector or cable indirectly to connect display module and electric-controlled box, thus without the need to carrying out waterproof respectively between module and connector, between connector and electric-controlled box, this waterproof construction simplifies greatly, good water-proof effect, and the water inlet rate of display screen can reduce at least 50%.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of LED display one of the present invention preferred embodiment;
Fig. 2 is the structural representation of the display module of LED display in Fig. 1;
Fig. 3 is the partial enlarged drawing of a-quadrant in Fig. 2;
Fig. 4 is the structural representation of the casing of LED display in Fig. 1;
Fig. 5 is the vertical view of the O-ring seal of LED display in Fig. 1;
Fig. 6 is the cut-open view along B-B line in Fig. 5.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of LED display, referring to figs. 1 through Fig. 6, in a preferred embodiment, LED display comprises casing 2, is located at the display module 4 on casing 2 and is located at the O-ring seal 6 between casing 2 and display module 4.The surface 24 of casing 2 is provided with opening 20, and display module 4 is electrically connected by opening 20 and the circuit board in casing 2.Display module 4 comprises module body and is located at the mount pad 41 on the dorsal part of module body, and this mount pad 41 is for installing O-ring seal 6.O-ring seal 6 surrounds the surrounding of opening 20 and elasticity is squeezed between the surface 24 of the surrounding of mount pad 41 and opening 20, to seal the gap formed between the display dorsal part of module 4 and the surface 24 of the surrounding of opening 20.
The O-ring seal 6 of the LED display of this preferred embodiment is located between the surface 24 around mount pad 41 and opening 20, because O-ring seal 6 is in elasticity squeezed state, thus the gap formed between the surface 24 around the dorsal part of module body and opening 20 can be sealed, prevent rainwater from entering in opening 20 by this gap, and then flow in casing 2, cause the circuit board short circuit in casing 2, improve the waterproof ability of LED display, its waterproof rank can reach IPx5, and this waterproof construction is simple.
With reference to Fig. 3 and Fig. 4, in a preferred embodiment, casing 2 comprises electric-controlled box 21, and opening 20 is located at the back side of electric-controlled box 21, and electric-controlled box 21 comprises the automatically controlled plug socket 200 be located in opening 22; Display module 4 also comprise be located at module body dorsal part on, for mount pad 41 surround module plug socket 400; Automatically controlled plug socket 200 and module plug socket 400 socket connection and be electrically connected electric-controlled box 21 and show module 4.
The module plug socket 400 being positioned at mount pad 41 of the preferred embodiment and the automatically controlled plug socket 200 electrically grafting of opening, achieve power supply to be connected with data terminal integration, wiring and syndeton simple, avoid and use connector or cable indirectly to connect display module 4 and electric-controlled box 21, thus without the need to carrying out waterproof respectively between module and connector, between connector and electric-controlled box, this waterproof construction simplifies greatly, good water-proof effect, and the water inlet rate of display screen can reduce at least 50%.
With reference to Fig. 3 and Fig. 4, in the preferred embodiment, further, this module plug socket 400 is plug, and automatically controlled plug socket 200 is socket, or this module plug socket 400 is socket, and automatically controlled plug socket 200 is plug.Obviously, this connected structure is simple, and grafting is easy, without the need to arranging connector or cable, facilitating waterproof construction to design simultaneously, simplifying waterproof construction.In addition, this electric-controlled box 21 also comprises integrated power supply and Signal reception sending card.
Referring to figs. 1 through Fig. 4, in a preferred embodiment, the quantity of display module 4 is at least four, and the splicing of at least four display modules 4 is located on casing 2.
At least four of the preferred embodiment display modules 4 splice and arrange, and then can control the size of viewing area of LED display, to meet the demand of the LED display of different size.
With reference to Fig. 4, in the preferred embodiment, further, the quantity of this display module 4 is preferably four, namely this LED display is spliced by four pieces of display modules 4, and correspondingly, the quantity of the opening 20 that casing 2 is arranged also is four, four openings 20 are arranged side by side between two, and the automatically controlled plug socket 200 in four display module plug sockets 400 of modules 4 and four openings 20 is oppositely arranged.
With reference to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, in a preferred embodiment, the flange collar 40 that mount pad 41 comprises the bottom surface on the dorsal part being formed at module body and is convexly equipped on bottom surface, O-ring seal 6 has the ring recess 60 of corresponding flange collar 40, and ring recess 60 accommodates flange collar 40 and conflict in O-ring seal 6 and bottom surface.
The ring recess 60 of the O-ring seal 6 of the preferred embodiment coordinates with flange collar 40, O-ring seal 6 is made to be easy to be installed on mount pad 41, improve installation effectiveness, and conflict and coordinate and coordinate with the conflict on the surface 24 of casing 2 in O-ring seal 6 and bottom surface, the good sealing effect of O-ring seal 6, can prevent rainwater from being entered in casing 2 by the opening 20 on casing 2 effectively.
With reference to Fig. 1, in the preferred embodiment, further, the ring recess 60 of O-ring seal 6 is higher than flange collar 40, and namely O-ring seal 6 encloses to be formed with the top of flange collar 40 and extrudes space 82.
The extruding space 82 of the preferred embodiment can provide the space of pressurized elastic telescopic for O-ring seal 6, O-ring seal 6 is arranged on after between display module 4 and casing 2, in O-ring seal 6, extruding space 82 is squeezed and deformation occurs, conflict area between the surface 24 of O-ring seal 6 and casing 2 is increased, applying under less pressure like this, O-ring seal 6 deformation ratio is comparatively large, can realize sealing.
With reference to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, in the preferred embodiment, further, mount pad 41 also comprise to be convexly equipped on bottom surface, around flange collar 40 the first lug circle 42 and be convexly equipped on bottom surface, be positioned at flange collar 40 and and the second lug circle 44 at flange collar 40 interval.The lateral surface of O-ring seal 6 is outward extended with the first lug circle 62, and the medial surface of O-ring seal 6 has extended internally the second lug circle 64.Conflict and to coordinate and the second lug circle 64 is conflicted with the side of the second lug circle 44 and coordinated in first lug circle 62 and the side of the first lug circle 42.
The first lug circle 62 of the preferred embodiment and the first lug circle 42 are conflicted and are coordinated, the cooperation and the second lug circle 64 and the second lug circle 44 are conflicted, further increase the packing surface between O-ring seal 6 and mount pad 41, enhance the sealing effectiveness between O-ring seal 6 and the dorsal part showing module 4.
With reference to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, in the preferred embodiment, again further, mount pad 41 the second clamping ring 47 of also comprising the first clamping ring 45 that the bottom surface that is convexly equipped between the first lug circle 42 and flange collar 40 is connected with the first lug circle 42 and being convexly equipped on the bottom surface between the second lug circle 44 and flange collar 40, being connected with the second lug circle 44; First clamping ring 45 coordinates with flange collar 40, for the seal ring part 6 of clip first lug circle 62 side; Second clamping ring 47 coordinates with flange collar 40, for the seal ring part 6 of clip second lug circle 64 side.
First clamping ring 45 of the preferred embodiment and flange collar 40 clip portion O-ring seal 6, and the second clamping ring 47 and flange collar 40 clip portion O-ring seal 6, again increase the packing surface between O-ring seal 6 and mount pad 41, make the sealing effectiveness between the dorsal part of O-ring seal 6 and module body best, stop the possibility that the contact site between O-ring seal 6 and mount pad 41 is crossed in rain penetration completely.
With reference to Fig. 5 and Fig. 6, in a preferred embodiment, at vpg connection, sealing circle 6 comprises the first segmental arc, the second segmental arc, the first linkage section and the second linkage section, first linkage section and the second linkage section be arranged in parallel, the two ends of the first linkage section connect a free end of the first segmental arc and a free end of the second segmental arc respectively, and the two ends of the second linkage section connect another free end of the first segmental arc and another free end of the second segmental arc respectively.In material, O-ring seal 6 is elastic body, and further, sealing circle 6 is preferably rubber ring.
Referring to figs. 1 through Fig. 4, in a preferred embodiment, the surface 24 of casing 2 is convexly equipped with the first gear waterwall 22 around opening 20, the dorsal part of module body is provided with the second gear waterwall 46 around mount pad 41, and first gear waterwall 22 is between second gear waterwall 46 and mount pad 41.
The first gear waterwall 22 of the preferred embodiment coordinates with second gear waterwall 46, can stop rainwater, eliminates the impulsive force of rainwater, prevents rain-impact power from causing sealing place to seep water, simultaneously combination seal circle 6, and the waterproof rank of this LED display is up to IPx5.
Further, this second gear waterwall 46 is arranged on the bottom surface of mount pad 41, forms water-blocking groove 80 with the first lug circle 42, and this water-blocking groove 80 accommodates this first gear waterwall 22.
With reference to Fig. 3 and Fig. 4, further, the lower end of this first gear waterwall 22 is provided with the first draining breach 220, and this first draining breach 220 can be discharged entering the effect of the water between first gear waterwall 22 and mount pad 41 by gravity rapidly, prevents ponding.In addition, the lower end of this first lug circle 42 is provided with the second draining breach 420, and the water entered between the first lug circle 42 and flange collar 40 can be discharged rapidly by the effect of gravity by this second draining breach 420, prevents ponding.
Referring to figs. 1 through Fig. 4, in a preferred embodiment, the dorsal part of module body is provided with the first adsorption piece 48, casing 2 is also provided with the second adsorption piece 28 of corresponding first adsorption piece 48, O-ring seal 6 to be arranged on casing 2 by display module 4, and extrudes to flange collar 40 by the first adsorption piece 48 and the second adsorption piece 28 magnetic absorption.
Display module 4 and the casing 2 of the preferred embodiment realize installing by magnetic absorption, quick position, without the need to artificial contraposition, and do not need additionally to increase screw and fix; Show module 4 dismantles fast simultaneously; Therefore, simplify the operation of installation and removal, substantially increase the efficiency of its installation and removal, reduce assembling and maintenance cost.
Further, the magnet that is oppositely arranged for heteropole of the first adsorption piece 48 and the second adsorption piece 28.So be not limited thereto, one of the first adsorption piece 48 and the second adsorption piece 28 are magnet, and another is metallic object, and magnet absorption metallic object can realize magnetic equally and install.Obviously, the first adsorption piece 48 or the second adsorption piece 28 can be also electromagnet, have magnetic by conducting electricity.
Further, the quantity of this first adsorption piece 48 and the second adsorption piece 28 can be arranged according to actual needs, installs as long as can realize magnetic absorption.In the preferred embodiment, the quantity of this first adsorption piece 48 is preferably five, be distributed in the dorsal part of module body, the quantity of this second adsorption piece 28 is preferably five, be distributed on casing 2, wherein, corresponding one second adsorption piece 28 of one first adsorption piece 48 is arranged, thus realizes rapid-aligning and to install and to install steadiness good.
Referring to figs. 1 through Fig. 6, in a preferred embodiment, the waterproof principle of this LED display is as follows:
First protects: second gear waterwall 46 and first gear waterwall 22 dash, eliminates the impulsive force of water; Second protects: the second draining breach 420 that the first draining breach 220, first lug circle 42 lower end that 22 lower ends of first gear waterwall are provided with is provided with, even if water enters, is also discharged very soon; 3rd road protection: ring recess 60, first lug circle 2, the second lug circle 64 of O-ring seal 6, and the Optimal Structure Designing such as flange collar 40, first lug circle 42, second lug circle 44, first clamping ring 45, second clamping ring 47 of mount pad 41 with coordinate, improve sealing and water resistance, realize the 3rd road protection.In addition due to the special construction of O-ring seal 6, only need very faint pressure can realize sealing as magnetic, reach waterproof effect, avoid screwing and carry out fastening and cause new water inlet risk.
Referring to figs. 1 through Fig. 6, in a preferred embodiment, the assembling process of this LED display is as follows:
The ring recess 60 of O-ring seal 6 is accommodated the flange collar 40 of the mount pad 41 of display module 4, and make O-ring seal 6 be set in flange collar 40, the seal ring part 6 of the first lug circle 62 side inserts between flange collar 40 and the first clamping ring 45 simultaneously, first lug circle 62 is conflicted with the first lug circle 42 and is coordinated, the seal ring part 6 of the second lug circle 64 side inserts between flange collar 40 and the second clamping ring 47, second lug circle 64 is conflicted with the second lug circle 44 and is coordinated, and then is arranged on by O-ring seal 6 in the mount pad 41 of display module 4;
After five the first adsorption pieces 48 of one display module 4 are alignd with second adsorption piece 28 of five on casing 2, both are fitted near to magnetic absorption, now, parameatal surperficial 24 of casing 2 extrudes to conflict with O-ring seal 6 and coordinates, because the ring recess 60 of O-ring seal 6 is higher than this flange collar 40, and then ring recess 60 defines with the top of flange collar 40 and extrude space 82, and this extruding space 82 is because extruding deformable, and then O-ring seal 6 and the packing surface on casing 2 surface 24 can be increased, improve sealing; Show the module plug socket 400 in the mount pad 41 of module 4 and the electrically socket connection of the automatically controlled plug socket 400 in the opening 22 of electric-controlled box 21 simultaneously;
The splicing of other three display modules 4 is arranged on casing 2, thus completes the assembling of this LED display.Obviously, owing to adopting magnetic absorption to install, this simple installation is easy to operate, greatly improves installation effectiveness.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (15)
1. a LED display, is characterized in that, comprises casing, is located at the display module on described casing and is located at the O-ring seal between described casing and display module,
The surface of described casing is provided with opening, and described display module is electrically connected by the circuit board in described opening and described casing;
Described display module comprises module body and is located at the mount pad on the dorsal part of described module body, and described mount pad is for installing described O-ring seal;
Described O-ring seal surrounds the surrounding of described opening and elasticity is squeezed between the surface of the surrounding of described mount pad and described opening, with the gap formed between the surface of the surrounding of the dorsal part and described opening that seal described module body.
2. LED display as claimed in claim 1, it is characterized in that, described casing comprises electric-controlled box, and described opening is located at the back side of described electric-controlled box, and described electric-controlled box comprises the automatically controlled plug socket be located in described opening; Described display module also comprise be located at described module body dorsal part on, the module plug socket that surrounds for described mount pad; Described automatically controlled plug socket and the socket connection of described module plug socket and be electrically connected described electric-controlled box and described display module.
3. LED display as claimed in claim 1 or 2, it is characterized in that, the flange collar that described mount pad comprises the bottom surface on the dorsal part being formed at described module body and is convexly equipped on described bottom surface, described O-ring seal has the ring recess of corresponding described flange collar, and described ring recess accommodates described flange collar and conflict in described O-ring seal and described bottom surface.
4. LED display as claimed in claim 3, it is characterized in that, the ring recess of described O-ring seal is higher than described flange collar.
5. LED display as claimed in claim 3, is characterized in that, described mount pad also comprises and to be convexly equipped on described bottom surface, around the first lug circle of described flange collar; The lateral surface of described O-ring seal is outward extended with the first lug circle; Described first lug circle is conflicted with the side of described first lug circle and is coordinated.
6. LED display as claimed in claim 5, is characterized in that, described mount pad also comprise be convexly equipped on described bottom surface, be positioned at described flange collar and and the second lug circle at described flange collar interval; The medial surface of described O-ring seal has extended internally the second lug circle; Described second lug circle is conflicted with the side of described second lug circle and is coordinated.
7. LED display as claimed in claim 6, it is characterized in that, the second clamping ring that described mount pad also comprises the first clamping ring that the bottom surface that is convexly equipped between the first lug circle and flange collar is connected with described first lug circle and is convexly equipped on the bottom surface between the second lug circle and flange collar, is connected with described second lug circle; Described first clamping ring coordinates with described flange collar, for the seal ring part of the first lug circle side described in clip; Described second clamping ring coordinates with described flange collar, for the seal ring part of the second lug circle side described in clip.
8. LED display as claimed in claim 1 or 2, it is characterized in that, the surface of described casing is convexly equipped with the first gear waterwall around described opening, the dorsal part of described module body is provided with the second gear waterwall around described mount pad, and described first gear waterwall is between described second gear waterwall and described mount pad.
9. LED display as claimed in claim 8, it is characterized in that, the lower end of described first gear waterwall is provided with the first draining breach.
10. LED display as claimed in claim 7, it is characterized in that, the surface of described casing is convexly equipped with the first gear waterwall around described opening, the dorsal part of described module body is provided with the second gear waterwall around described mount pad, and described first gear waterwall is between described second gear waterwall and described mount pad.
11. LED display as claimed in claim 10, is characterized in that, the lower end of described first gear waterwall is provided with the first draining breach; The lower end of described first lug circle is provided with the second draining breach.
12. LED display as claimed in claim 1 or 2, it is characterized in that, the dorsal part of described module body is provided with the first adsorption piece, described casing is also provided with the second adsorption piece of corresponding described first adsorption piece, described O-ring seal to be arranged on described casing by described display module, and extrudes to described mount pad by described first adsorption piece and described second adsorption piece magnetic absorption.
13. LED display as claimed in claim 9, it is characterized in that, the dorsal part of described module body is provided with the first adsorption piece, described casing is also provided with the second adsorption piece of corresponding described first adsorption piece, described O-ring seal to be arranged on described casing by described display module, and extrudes to described mount pad by described first adsorption piece and described second adsorption piece magnetic absorption.
14. LED display as claimed in claim 11, it is characterized in that, the dorsal part of described module body is provided with the first adsorption piece, described casing is also provided with the second adsorption piece of corresponding described first adsorption piece, described O-ring seal to be arranged on described casing by described display module, and extrudes to described flange collar by described first adsorption piece and described second adsorption piece magnetic absorption.
15. LED display as claimed in claim 2, is characterized in that, the quantity of described display module is four, and described four display modules are located on described casing between two side by side; The quantity of described opening is four, and described four openings are arranged side by side between two; Automatically controlled plug socket in described four display module plug sockets of modules and described four openings is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263062.6A CN104900159B (en) | 2015-05-21 | 2015-05-21 | LED display |
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| CN201510263062.6A CN104900159B (en) | 2015-05-21 | 2015-05-21 | LED display |
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| CN104900159A true CN104900159A (en) | 2015-09-09 |
| CN104900159B CN104900159B (en) | 2017-10-27 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106981255A (en) * | 2017-05-23 | 2017-07-25 | 惠州市德赛智能科技有限公司 | A kind of waterproof construction of LED display |
| CN107131403A (en) * | 2017-06-07 | 2017-09-05 | 嘉兴仙视电子有限公司 | Meeting blank |
| CN107481624A (en) * | 2017-07-20 | 2017-12-15 | 深圳市易事达电子有限公司 | A kind of interface waterproof construction of LED display |
| CN109764133A (en) * | 2019-02-14 | 2019-05-17 | 深圳市光祥科技股份有限公司 | Sealing ring and LED display |
| CN110049649A (en) * | 2015-10-02 | 2019-07-23 | 三星电子株式会社 | Electronic equipment including waterproof construction |
| US11191177B2 (en) | 2015-10-02 | 2021-11-30 | Samsung Electronics Co., Ltd. | Electronic device including waterproof structure |
| US11536368B2 (en) * | 2019-04-24 | 2022-12-27 | Unilumin Group Co., Ltd | Waterproof assembly and display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110049649A (en) * | 2015-10-02 | 2019-07-23 | 三星电子株式会社 | Electronic equipment including waterproof construction |
| CN110049649B (en) * | 2015-10-02 | 2020-11-06 | 三星电子株式会社 | Electronic device including waterproof structure |
| US11191177B2 (en) | 2015-10-02 | 2021-11-30 | Samsung Electronics Co., Ltd. | Electronic device including waterproof structure |
| US11706887B2 (en) | 2015-10-02 | 2023-07-18 | Samsung Electronics Co., Ltd. | Electronic device including waterproof structure |
| CN106981255A (en) * | 2017-05-23 | 2017-07-25 | 惠州市德赛智能科技有限公司 | A kind of waterproof construction of LED display |
| CN107131403A (en) * | 2017-06-07 | 2017-09-05 | 嘉兴仙视电子有限公司 | Meeting blank |
| CN107481624A (en) * | 2017-07-20 | 2017-12-15 | 深圳市易事达电子有限公司 | A kind of interface waterproof construction of LED display |
| CN107481624B (en) * | 2017-07-20 | 2020-06-23 | 深圳市易事达电子有限公司 | Interface waterproof construction of LED display screen |
| CN109764133A (en) * | 2019-02-14 | 2019-05-17 | 深圳市光祥科技股份有限公司 | Sealing ring and LED display |
| US11536368B2 (en) * | 2019-04-24 | 2022-12-27 | Unilumin Group Co., Ltd | Waterproof assembly and display screen |
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|---|---|
| CN104900159B (en) | 2017-10-27 |
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