CN110612007A - Waterproof, dustproof totally enclosed energy-conserving cold screen altogether of open air - Google Patents
Waterproof, dustproof totally enclosed energy-conserving cold screen altogether of open air Download PDFInfo
- Publication number
- CN110612007A CN110612007A CN201910737478.5A CN201910737478A CN110612007A CN 110612007 A CN110612007 A CN 110612007A CN 201910737478 A CN201910737478 A CN 201910737478A CN 110612007 A CN110612007 A CN 110612007A
- Authority
- CN
- China
- Prior art keywords
- shell
- cold screen
- waterproof
- dustproof
- totally
- Prior art date
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- H05K5/0021—Side-by-side or stacked arrangements
-
- 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
-
- 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
- H05K5/062—Hermetically-sealed casings sealed by a material injected between a non-removable cover and a body, e.g. hardening in situ
Abstract
The invention is suitable for the technical field of display screens, and provides a waterproof and dustproof fully-sealed outdoor energy-saving common-cathode cold screen which comprises a shell, wherein a cap top is fixedly connected above the shell, sliding grooves are formed in the inner walls of two sides of the shell, and a bottom support is arranged on the surface of the shell; offer the spout that leans out from the top down through the inside wall at the shell, install a plurality of blocks in the shade cold screen altogether on the mounting bracket, upwards insert the installation with the mounting bracket along the spout of slope afterwards, the lower extreme of mounting bracket carries out the bearing through the collet and avoids the landing, the inside of shell is kept away from to the shade cold screen bottom surface in the altogether that the slope set up, when rainwater or dust fall into on the screen, along the outside of screen landing to the shell, form waterproof and dustproof construction, simultaneously can not have during rainwater and dust enter into the space of being constituteed with the shell in the shade cold screen altogether back, can not cause interference and damage to its inside electrical components and circuit.
Description
Technical Field
The invention belongs to the technical field of display screens, and particularly relates to a waterproof and dustproof fully-sealed outdoor energy-saving common-cathode cold screen.
Background
The display common-shade cold screen adopts a brand-new energy-saving technology, the temperature is reduced by 60 percent compared with the conventional LED display screen, the energy is saved by about 70 percent, the refreshing is high, the brightness is high, different point distances such as P4/P5/P5.92/P8/P10/P16 are configured, and the display common-shade cold screen can be applied to the commercial market fields such as outdoor advertising media, information display, image landmarks, stadiums, commercial properties, intelligent transportation, intelligent lamp poles, outdoor advertising machines, creative display and the like.
Most of outdoor display screens on the existing market all adopt vertical mode to install the display screen of inside, but this kind of mode, because the bottom surface of display screen is in the inside of shell, when suffering the rainwash, the rainwater slides along the screen, let the inside that the rainwater infiltration entered into the shell easily under the sealed ageing condition between the display screen of shell, cause inside to intake, also let simultaneously the inside that the border department accumulational dust between shell and display screen enters into the shell easily, cause the influence to inside.
Disclosure of Invention
The invention provides a waterproof and dustproof fully-sealed outdoor energy-saving common-cathode cold screen, which aims to solve the problems that when a display screen is vertically arranged in a shell, rainwater is easy to permeate into the shell to cause internal water inflow under the condition that the sealing between the display screens of the shell is aged, and meanwhile, dust accumulated on the shell is easy to enter the shell to influence the inside.
The invention discloses a waterproof and dustproof fully-sealed outdoor energy-saving common-negative cold screen, which comprises a shell, wherein a cap top is fixedly connected above the shell, sliding grooves are formed in the inner walls of the two sides of the shell, a bottom support is arranged on the surface of the shell, an installation frame is connected in the sliding grooves in a sliding mode, and a plurality of common-negative cold screens are installed on the surface of the installation frame.
Preferably, the sliding groove is arranged obliquely and inclines outwards from top to bottom.
Preferably, the bottom support is L-shaped, and the bottom surface of the mounting rack is located above the bottom support.
Preferably, the top surfaces of the mounting bracket and the common cathode cold shield are located inside the housing, and the bottom surfaces are located outside the housing.
Preferably, the housing, the mounting frame and the common cold screen form a back space, and the back space is in a closed state.
Preferably, the bottom surface of the back space is provided with heat dissipation holes, and heat dissipation fans are arranged inside the heat dissipation holes.
Preferably, the bottom surface of the inside of the shell is provided with a circuit hole, and the circuit hole is positioned in the back space.
Preferably, the top surface of the crown is triangular, and both sides of the housing protrude from the bottom surface.
Compared with the prior art, the invention has the beneficial effects that: according to the waterproof and dustproof fully-sealed outdoor energy-saving common-negative cold screen, the sliding groove which inclines outwards from top to bottom is formed in the inner side wall of the shell, the common-negative cold screens are installed on the installation frame, then the installation frame is inserted upwards along the inclined sliding groove, the lower end of the installation frame is supported through the bottom support to avoid slipping, the bottom surface of the obliquely-arranged common-negative cold screen is far away from the inside of the shell, when rainwater or dust falls onto the screen, the common-negative cold screen slips to the outside of the shell along the screen to form a waterproof and dustproof structure, meanwhile, the rainwater and the dust cannot enter a space formed by the back of the common-negative cold screen and the shell, and electric elements and circuits inside the common-negative cold screen cannot be interfered and damaged.
Drawings
FIG. 1 is a schematic view of the overall installation of the present invention;
FIG. 2 is a schematic view of the housing structure of the present invention;
FIG. 3 is a schematic view of the structure of the mounting frame of the present invention;
in the figure: 1. a housing; 2. a crown; 3. a chute; 4. a bottom support; 5. a mounting frame; 6. a common cathode cold shield; 7. heat dissipation holes; 8. and a wiring hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a waterproof, dustproof totally enclosed outdoor energy-conserving cloudy cold screen 6 altogether, includes shell 1, and the top fixedly connected with crown 2 of shell 1, spout 3 has been seted up to the both sides inner wall of shell 1, and the surface of shell 1 is provided with collet 4, and the inside sliding connection of spout 3 has mounting bracket 5, and the surface mounting of mounting bracket 5 has a plurality of pieces to be cloudy cold screen 6 altogether.
In the present embodiment, the total shade cooling screen 6: the common-cathode power supply mode is adopted, the common-cathode cold screen 6 adopts R, GB separated power supply, namely voltage and current are accurately distributed to the red lamp beads and the green lamp beads, the current passes through the lamp beads and then reaches the negative electrode of the IC, the forward voltage is reduced, the conduction internal resistance is small, the electric quantity loss is effectively reduced by adopting a separated power supply scheme, and the heat generated in the working process of the display screen is greatly reduced; the operation cost is reduced; meanwhile, the working characteristics of low heat, low temperature rise and the like can save heat dissipation equipment such as an air conditioner and the like, and the input cost is reduced.
In the embodiment, when in use, a plurality of common-cathode cold screens 6 are firstly spliced by screw connection, then all the common-cathode cold screens are screwed on the mounting rack 5 to form an LED screen for display, then an external power supply line enters the shell 1 through the line hole 8 on the bottom surface of the shell 1, then the common-cathode cold screens 6 are in butt joint installation, the common-cathode cold screens 6 are supplied with power, then the two sides of the mounting rack 5 are aligned with the sliding grooves 3 on the inner side wall of the shell 1 and slide upwards along the bottom ends of the sliding grooves 3 until the mounting rack 5 is completely pushed to the top end of the inner wall of the shell 1, then the mounting rack 4 is pulled outwards, the mounting rack 4 is used for clamping and fixing the lower part of the mounting rack 5 to avoid the falling of the common-cathode cold screens 5 and ensure the normal use of the common-cathode cold screens, when raining, rainwater slides outwards along the common-cathode cold screens 6 and can be discharged in time, and the back space at the back, a dustproof structure is formed, and the visual angle of an LED screen formed by the totally-overcast-cold screen 6 is changed by controlling the rotating inclination angle of the shell 1, so that people can watch the LED screen conveniently.
Further, the chute 3 is inclined, and is inclined outward from top to bottom.
In this embodiment, set up spout 3 to the state that inclines outward from the top down, promptly for insert mounting bracket 5 wherein also be outside tilt state, thereby the surface of slope can make rainwater and dust carry out quick landing, avoids carrying out the infiltration of rainwater and piling up of dust inside shell 1.
Further, the bottom support 4 is arranged in an L shape, and the bottom surface of the mounting rack 5 is positioned above the bottom support 4.
In this embodiment, the setting of collet 4 can carry out the bearing with the bottom surface of mounting bracket 5, avoids mounting bracket 5 to cause because the installation is not firm to slide and drop and cause its surface mounting totally overcast cold screen 6 impaired, and collet 4 of L form can be fixed mounting bracket 5's bottom surface, avoids it to produce and slides, totally overcast cold screen 6 splices each other through spiro union or welded mode, and last spiro union is installed on mounting bracket 5, constitutes a LED screen of accomplishing.
Further, the top surfaces of the mounting frame 5 and the common cathode cold screen 6 are located inside the housing 1, and the bottom surfaces are located outside the housing 1.
In this embodiment, insert the inside of shell 1 with the upper end of mounting bracket 5 and totally cloudy cold screen 6 through spout 3, can shelter from the gap of its junction through great crown 2, avoid the rainwater to enter into totally cloudy cold screen 6 back space through the gap, the lower extreme setting of mounting bracket 5 and totally cloudy cold screen 6 is in the outside of shell 1, can be with the rainwater directly along the outside of bottom surface landing to shell 1, avoid permeating the inside to shell 1, also can carry out the outer cunning with the dust on totally cloudy cold screen 6 simultaneously, deposit in the bottom surface of shell 1, cause the inconvenience of clearance.
Further, the housing 1, the mounting frame 5 and the common cathode cooling screen 6 form a back space, and the back space is in a closed state.
In this embodiment, constitute a back space by the inside cavity of shell 1 and the totally-overcast cold screen 6 on the mounting bracket 5, and this back space avoids inside intake and entering dust for enclosed state on the one hand, forms the waterproof, dustproof construction in back space, and the louvre 7 and the circuit hole 8 that are located the bottom surface are located the lowest of back space, can also arrange the dust that probably deposits in inside outward, avoid causing interference and influence to inside electrical components and totally-overcast cold screen 6.
Further, the bottom surface of the back space is provided with a heat dissipation hole 7, and a heat dissipation fan is arranged inside the heat dissipation hole 7.
In this embodiment, the heat dissipation hole 7 is provided in the bottom surface of the back space for discharging a large amount of heat generated during the operation of the common-cathode cold screen 6 and the internal electrical components to the outside for heat dissipation, thereby avoiding various problems caused by high temperature in the internal back space, such as the operation jamming of the common-cathode cold screen 6, and the like, and the heat dissipation fan in the heat dissipation hole 7 is used for accelerating the discharge of the internal temperature to quickly cool the back space.
Further, a circuit hole 8 is formed in the bottom surface of the inside of the housing 1, and the circuit hole 8 is located in the back space.
In the present embodiment, a circuit hole 8 is provided in the back space of the housing 1 for connecting the mounting circuit of the common cold shield 6 and the internal control circuit to an external power supply, so that the external power supply can supply power to the common cold shield, thereby ensuring the normal operation of the common cold shield.
Further, the top surface of the crown 2 is set to be triangular, and both sides of the case 1 protrude from the bottom surface.
In this embodiment, set up crown 2 into the triangle-shaped, at first can carry out the rainwater of top the discharge of total number and can not remain, secondly the area of crown 2 bottom surface is greater than the top surface area of shell 1, can carry out the sheltering from of certain rainwater to the upper half of shell 1, reduce the rainwater and to the washing away of totally overcast cold screen 6 upper portion, also avoid the rainwater to enter into shell 1, permeate into totally overcast cold screen 6 and the space at the 5 backs of mounting bracket, outside both sides are comparatively outstanding than the bottom surface, can directly arrange the drippage down with the rainwater of both sides, in the circuit hole 8 or the louvre 7 of landing bottom surface when avoiding with the bottom surface parallel and level, thereby enter into and cause the intaking of circuit and electrical apparatus in the back space.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a waterproof, dustproof totally enclosed energy-conserving cloudy cold screen altogether which characterized in that: the novel multifunctional desk lamp is characterized by comprising an outer shell, the top fixedly connected with crown of the outer shell, the chutes are formed in the inner walls of the two sides of the outer shell, the surface of the outer shell is provided with a bottom support, the inner portion of each chute is connected with a mounting rack in a sliding mode, and the surface of each mounting rack is provided with a plurality of totally-shaded cold screens.
2. The waterproof, dustproof and totally-sealed outdoor energy-saving common-cathode cold screen as claimed in claim 1, characterized in that: the sliding groove is obliquely arranged and is inclined outwards from top to bottom.
3. The waterproof, dustproof and totally-sealed outdoor energy-saving common-cathode cold screen as claimed in claim 1, characterized in that: the collet sets up to L form, just the bottom surface of mounting bracket is located the top of collet.
4. The waterproof, dustproof and totally-sealed outdoor energy-saving common-cathode cold screen as claimed in claim 1, characterized in that: the top surfaces of the mounting rack and the common cathode cold screen are positioned in the shell, and the bottom surface of the mounting rack and the common cathode cold screen is positioned outside the shell.
5. The waterproof, dustproof and totally-sealed outdoor energy-saving common-cathode cold screen as claimed in claim 1, characterized in that: the shell, the mounting rack and the common-cathode cold screen form a back space, and the back space is in a closed state.
6. The waterproof, dustproof and totally-sealed outdoor energy-saving common-cathode cold screen as claimed in claim 5, characterized in that: the bottom surface of the back space is provided with heat dissipation holes, and heat dissipation fans are arranged inside the heat dissipation holes.
7. The waterproof, dustproof and totally-sealed outdoor energy-saving common-cathode cold screen as claimed in claim 5, characterized in that: the circuit hole is arranged on the inner bottom surface of the shell and is positioned in the back space.
8. The waterproof, dustproof and totally-sealed outdoor energy-saving common-cathode cold screen as claimed in claim 1, characterized in that: the top surface of the crown is triangular, and two sides of the shell protrude out of the bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737478.5A CN110612007A (en) | 2019-08-12 | 2019-08-12 | Waterproof, dustproof totally enclosed energy-conserving cold screen altogether of open air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737478.5A CN110612007A (en) | 2019-08-12 | 2019-08-12 | Waterproof, dustproof totally enclosed energy-conserving cold screen altogether of open air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110612007A true CN110612007A (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737478.5A Pending CN110612007A (en) | 2019-08-12 | 2019-08-12 | Waterproof, dustproof totally enclosed energy-conserving cold screen altogether of open air |
Country Status (1)
| Country | Link |
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| CN (1) | CN110612007A (en) |
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| US4973139A (en) * | 1989-04-07 | 1990-11-27 | Hughes Aircraft Company | Automotive head-up display |
| JPH0850457A (en) * | 1994-08-08 | 1996-02-20 | Koito Ind Ltd | Information display device |
| CN203288187U (en) * | 2013-06-08 | 2013-11-13 | 黄莹国 | LED display screen box |
| CN103413497A (en) * | 2013-05-22 | 2013-11-27 | 中山市山木显示技术有限公司 | Module assembling structure allowing display screen to be maintained in front-and-back mode |
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| CN208093079U (en) * | 2018-05-11 | 2018-11-13 | 石家庄科航光电科技有限公司 | A kind of LED display module |
| CN208225385U (en) * | 2018-04-13 | 2018-12-11 | 思迪恩深圳智能集团有限公司 | A kind of dismountable waterproof LED display screen |
| CN208402259U (en) * | 2018-05-31 | 2019-01-18 | 顺来电新能源科技有限公司 | A kind of New-type charge stake operation panel safeguard structure |
| CN208581331U (en) * | 2018-06-18 | 2019-03-05 | 佛山市柯博明珠数码电子有限公司 | A kind of more matchmaker's broadcasting all-in-one machines |
| CN208750611U (en) * | 2018-09-30 | 2019-04-16 | 福建大旭光电有限公司 | A kind of solar LED Landscape Lamp |
| CN209056213U (en) * | 2018-11-20 | 2019-07-02 | 江苏嘉德光电科技有限公司 | A kind of comprehensive water proof type outdoor display screen |
-
2019
- 2019-08-12 CN CN201910737478.5A patent/CN110612007A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4973139A (en) * | 1989-04-07 | 1990-11-27 | Hughes Aircraft Company | Automotive head-up display |
| JPH0850457A (en) * | 1994-08-08 | 1996-02-20 | Koito Ind Ltd | Information display device |
| CN103413497A (en) * | 2013-05-22 | 2013-11-27 | 中山市山木显示技术有限公司 | Module assembling structure allowing display screen to be maintained in front-and-back mode |
| CN203288187U (en) * | 2013-06-08 | 2013-11-13 | 黄莹国 | LED display screen box |
| US20150146352A1 (en) * | 2013-11-27 | 2015-05-28 | Semiconductor Energy Laboratory Co., Ltd. | Display device and display device frame |
| CN104091534A (en) * | 2014-06-30 | 2014-10-08 | 长兴百叶龙演出有限公司 | Huge-curtain LED screen |
| CN205428371U (en) * | 2016-03-24 | 2016-08-03 | 宁波传立空间艺术工程有限公司 | Way famous brand device |
| CN206697208U (en) * | 2017-04-06 | 2017-12-01 | 诸暨市辉煌文化传播有限公司 | A kind of Simplified billboard |
| CN107316570A (en) * | 2017-07-20 | 2017-11-03 | 杜尚谦 | LED modules and the outdoor LED display for exempting from casing installation and active water guide |
| CN207216997U (en) * | 2017-10-16 | 2018-04-10 | 中科创能实业有限公司 | A kind of moisture resistance good electronic bulletin screen shell and electronic bulletin screen |
| CN208225385U (en) * | 2018-04-13 | 2018-12-11 | 思迪恩深圳智能集团有限公司 | A kind of dismountable waterproof LED display screen |
| CN208093079U (en) * | 2018-05-11 | 2018-11-13 | 石家庄科航光电科技有限公司 | A kind of LED display module |
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| CN208750611U (en) * | 2018-09-30 | 2019-04-16 | 福建大旭光电有限公司 | A kind of solar LED Landscape Lamp |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20191224 |