CN113242668A - Waterproof display screen - Google Patents

Waterproof display screen Download PDF

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Publication number
CN113242668A
CN113242668A CN202110401618.9A CN202110401618A CN113242668A CN 113242668 A CN113242668 A CN 113242668A CN 202110401618 A CN202110401618 A CN 202110401618A CN 113242668 A CN113242668 A CN 113242668A
Authority
CN
China
Prior art keywords
display screen
waterproof
sealing
assembly
drainage
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
Application number
CN202110401618.9A
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Chinese (zh)
Inventor
吴天成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Xiwenchuangxing Information Technology Co ltd
Original Assignee
Hangzhou Xiwenchuangxing Information Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Xiwenchuangxing Information Technology Co ltd filed Critical Hangzhou Xiwenchuangxing Information Technology Co ltd
Priority to CN202110401618.9A priority Critical patent/CN113242668A/en
Publication of CN113242668A publication Critical patent/CN113242668A/en
Pending legal-status Critical Current

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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
    • 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
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention provides a waterproof display screen which comprises an outer shell, a display screen control module, a waterproof blocking frame assembly, a first sealing blocking strip and a reinforcing sealing assembly, wherein the waterproof blocking frame assembly is arranged at the front end of the outer shell, the display screen and the display screen control module are sequentially arranged behind the waterproof blocking frame assembly, mounting supports are symmetrically mounted inside the outer shell, the display screen and the display screen control module are fixedly connected with the mounting supports through a plurality of fasteners, the first sealing blocking strip and the reinforcing sealing assembly are sequentially mounted on the rear wall of the waterproof blocking frame assembly from top to bottom, and the front wall of the display screen is tightly matched with the rear wall of the waterproof blocking frame assembly through the first sealing blocking strip and the reinforcing sealing assembly. The waterproof display screen can effectively prevent rainwater from easily entering the shell, and avoids damaging an internal circuit board; and can high-efficient heat dissipation, improve the life of display screen.

Description

Waterproof display screen
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of display screens, in particular to a waterproof display screen.
[ background of the invention ]
With the development of electronic technology, various display screens are widely used, such as display screens installed in various buildings for displaying advertisements.
However, it is comparatively simple to set up its rainwater-proof water treatment at open air display screen, and when raining greatly, the rainwater is flowing down along the display surface of display screen after hitting the structure of borduring at the display screen top, and inside the casing was got into from the lower limb seam to damage the display screen circuit board, now propose a waterproof display screen.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a waterproof display screen which can effectively prevent rainwater from easily entering the shell and avoid damaging an internal circuit board.
In order to achieve the purpose, the invention provides a waterproof display screen which comprises an outer shell, a display screen control module, a waterproof blocking frame assembly, a first sealing blocking strip and a reinforcing sealing assembly, wherein the waterproof blocking frame assembly is arranged at the front end of the outer shell, the display screen and the display screen control module are sequentially arranged behind the waterproof blocking frame assembly, mounting supports are symmetrically mounted inside the outer shell, the display screen and the display screen control module are fixedly connected with the mounting supports through a plurality of fasteners, the first sealing blocking strip and the reinforcing sealing assembly are sequentially mounted on the rear wall of the waterproof blocking frame assembly from top to bottom, and the front wall of the display screen is tightly matched with the rear wall of the waterproof blocking frame assembly through the first sealing blocking strip and the reinforcing sealing assembly.
Preferably, the reinforcing sealing assembly comprises a spring, a pressing strip and a second sealing barrier strip, the cross section of the second sealing barrier strip is oval, a hollow cavity is formed in the second sealing strip, one side of the pressing strip is fixed in a second sealing groove of the waterproof barrier frame assembly through a plurality of springs, the other end of the pressing strip abuts against the second sealing barrier strip, and the second sealing barrier strip is tightly matched with the front wall of the supporting frame body of the display screen under the action of the pressing strip.
Preferably, the inner peripheral wall of the outer shell is further provided with a waterproof platform, the inner peripheral wall of the waterproof platform is provided with a third sealing strip, the third sealing strip is tightly matched with a supporting frame body on the periphery of the display screen, a drainage cavity is formed between the waterproof platform and the waterproof blocking frame assembly, and the lower frame body of the outer shell is provided with a plurality of drainage grooves communicated with the drainage cavity.
Preferably, the top of shell body is equipped with water conservancy diversion drainage frame, the symmetry is equipped with two first drainage guide slots in the water conservancy diversion drainage frame, the cross-sectional shape of first drainage guide slot is the V font, and first drainage guide slot from the middle part of shell body to both ends downward sloping gradually.
Preferably, the inner periphery of the waterproof blocking frame assembly is provided with a drainage inclined surface, the rear wall of the waterproof blocking frame assembly is sequentially provided with a first sealing groove and a second sealing groove from top to bottom, the first sealing barrier strip is arranged in the first sealing groove, and the reinforcing sealing assembly is arranged in the second sealing groove.
Preferably, the rear side of the display screen control module is provided with a heat dissipation assembly, and the heat dissipation assembly comprises a heat conduction plate and a plurality of heat dissipation fins which are arranged at equal intervals on the rear side of the heat conduction plate.
Preferably, the heat dissipation fins are sequentially arranged along the horizontal direction, a vertical ventilation gap is formed between every two adjacent heat dissipation fins, and a plurality of heat dissipation fans are respectively arranged above and below the heat dissipation assembly.
Preferably, the rear cover is installed on the rear wall of the outer shell, the cooling fan is installed on the inner wall of the rear cover, a cooling window is arranged at the position, opposite to the cooling fan, of the bottom of the outer shell, and the dustproof filter screen is installed on the cooling window.
The invention has the beneficial effects that: according to the invention, the first sealing barrier strip and the reinforcing sealing assembly are arranged on the inner side of the waterproof barrier frame assembly, so that double sealing can be formed, and rainwater is prevented from easily invading into the shell. Through increasing waterproof platform, can form the drainage chamber, the rainwater that a small amount of got into can be separated by waterproof platform and keep off to discharge by the water drainage tank of drainage chamber bottom, avoided the rainwater to get into and damaged inside circuit board in the casing.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of a waterproof display panel according to the present invention;
FIG. 2 is a schematic cross-sectional view of the PP of FIG. 1;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
fig. 4 is an enlarged schematic view of fig. 2 at B.
[ detailed description ] embodiments
Referring to fig. 1 to 4, the waterproof display screen of the invention comprises an outer shell 1, a display screen 2, a display screen control module 3, a waterproof barrier frame assembly 4, a first sealing barrier strip 5 and a reinforcing sealing assembly 6, wherein the waterproof barrier frame assembly 4 is arranged at the front end of the outer shell 1, the display screen 2 and the display screen control module 3 are sequentially arranged behind the waterproof barrier frame assembly 4, mounting brackets 11 are symmetrically arranged inside the outer shell 1, the display screen 2 and the display screen control module 3 are fixedly connected with the mounting brackets 11 through a plurality of fasteners, the first sealing barrier strip 5 and the reinforcing sealing assembly 6 are sequentially arranged on the rear wall of the waterproof barrier frame assembly 4 from top to bottom, and the front wall of the display screen 2 is tightly matched with the rear wall of the waterproof barrier frame assembly 4 through the first sealing barrier strip 5 and the reinforcing sealing assembly 6.
Further, strengthen seal assembly 6 and include spring 61, layering 62 and the sealed blend stop 63 of second, the cross-section of the sealed blend stop 63 of second is oval, and the inside cavity that has, one side of layering 62 is fixed in the second seal groove 42 of waterproof fender frame subassembly 4 through a plurality of spring 61, and the other end offsets with the sealed blend stop 63 of second and leans on, under the effect of layering 62, the sealed blend stop 63 of second closely cooperates with the antetheca of the braced frame body 21 of display screen 2 mutually.
Further, the internal perisporium of shell body 1 still is equipped with waterproof platform 12, the internal perisporium of waterproof platform 12 is equipped with third sealing strip 121, the supporting framework 21 of third sealing strip and 2 peripheries of display screen closely cooperates mutually, form drainage chamber 13 between waterproof platform 12 and the waterproof frame subassembly 4 that keeps off, the communicating water drainage tank 14 in a plurality of and drainage chamber 13 has been seted up to the lower framework of shell body 1.
Further, the top of shell body 1 is equipped with water conservancy diversion drainage frame 15, the symmetry is equipped with two first drainage guide slots 151 in the water conservancy diversion drainage frame 15, the cross sectional shape of first drainage guide slot 151 is the V font, and first drainage guide slot 151 slopes down from the middle part of shell body 1 to both ends gradually.
Further, the inner periphery of the waterproof blocking frame assembly 4 is provided with a drainage inclined surface 41, the rear wall of the waterproof blocking frame assembly 4 is sequentially provided with a first sealing groove 41 and a second sealing groove 42 from top to bottom, the first sealing blocking strip 5 is installed in the first sealing groove 41, and the reinforcing sealing assembly 6 is installed in the second sealing groove 42.
Further, the rear side of the display screen control module 3 is provided with a heat dissipation assembly 31, the heat dissipation assembly 31 includes a heat conduction plate 311, and a plurality of heat dissipation fins 312 arranged at equal intervals on the rear side of the heat conduction plate 311. Specifically, in this embodiment, the heat dissipating fins 312 are sequentially arranged along the horizontal direction, a ventilation gap in a vertical shape is formed between two adjacent heat dissipating fins 312, a plurality of heat dissipating fans 7 are respectively arranged above and below the heat dissipating assembly 31, and the heat dissipating assembly 31 can timely guide out heat and dissipate heat timely through the heat dissipating fans.
Further, back lid 10 is installed to the back wall of shell body 1, radiator fan 7 installs the inner wall at back lid 10, the bottom of shell body 1 and the relative position of radiator fan 7 are equipped with the heat dissipation window, dustproof filter screen is installed to heat dissipation window 8, reduces the invasion of dust.
The working process of the invention is as follows:
according to the waterproof display screen, the flow guide and drainage frame 15 can timely drain rainwater falling on the top of the outer shell; the first sealing barrier strip 5 and the reinforcing sealing component 6 on the inner side of the waterproof barrier frame component 4 can form double sealing, and rainwater is prevented from easily invading the inside of the shell. The spring 61 and the pressing strip 62 are additionally arranged in the reinforced sealing assembly 6, so that the second sealing barrier strip 63 can be always in an extrusion state, the second sealing barrier strip 63 is tightly matched with the front wall of the supporting frame body 21 of the display screen 2, and the sealing reliability is enhanced. Through increasing waterproof platform 12, can form drainage chamber 13 in the below of waterproof fender frame subassembly 4, the rainwater that a small amount of got into can be kept off in drainage chamber 13 by waterproof platform 12 to discharge by the water drainage tank 14 of drainage chamber bottom, avoided the rainwater to get into the casing and damaged inside circuit board. In addition, by additionally arranging the heat dissipation assembly 31 and the heat dissipation fan 7, timely heat dissipation can be guaranteed, and the service lives of the display screen 2 and the display screen control module 3 are prolonged.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (8)

1. A waterproof display screen which characterized in that: comprises an outer shell (1), a display screen (2), a display screen control module (3), a waterproof blocking frame component (4), a first sealing blocking strip (5) and a reinforcing sealing component (6), a waterproof blocking frame component (4) is arranged at the front end of the outer shell (1), a display screen (2) and a display screen control module (3) are sequentially arranged behind the waterproof blocking frame component (4), the inner part of the outer shell (1) is symmetrically provided with mounting brackets (11), the display screen (2) and the display screen control module (3) are fixedly connected with the mounting brackets (11) through a plurality of fasteners, the rear wall of the waterproof blocking frame component (4) is sequentially provided with a first sealing blocking strip (5) and a reinforcing sealing component (6) from top to bottom, the front wall of the display screen (2) is tightly matched with the rear wall of the waterproof blocking frame assembly (4) through the first sealing blocking strip (5) and the reinforcing sealing assembly (6).
2. The waterproof display screen of claim 1, wherein: strengthen seal assembly (6) and include spring (61), layering (62) and the sealed blend stop of second (63), the cross-section of the sealed blend stop of second (63) is oval, and inside has well cavity, one side of layering (62) is fixed in waterproof second seal groove (42) that keep off frame subassembly (4) through a plurality of spring (61), and the other end offsets with the sealed blend stop of second (63) and leans on, under the effect of layering (62), the sealed blend stop of second (63) closely cooperates with the antetheca of the carriage body (21) of display screen (2) mutually.
3. The waterproof display screen of claim 1, wherein: the interior perisporium of shell body (1) still is equipped with waterproof platform (12), the interior perisporium of waterproof platform (12) is equipped with third sealing strip (121), the third sealing strip closely cooperates with braced frame body (21) of display screen (2) periphery mutually, waterproof platform (12) and waterproof fender frame subassembly (4) between form drainage chamber (13), the communicating water drainage tank (14) in a plurality of and drainage chamber (13) have been seted up to the lower framework of shell body (1).
4. The waterproof display screen of claim 1, wherein: the top of shell body (1) is equipped with water conservancy diversion drainage frame (15), water conservancy diversion drainage frame (15) internal symmetry is equipped with two first drainage guide slots (151), the cross sectional shape of first drainage guide slot (151) is the V font, and first drainage guide slot (151) from the middle part of shell body (1) to both ends downward sloping gradually.
5. The waterproof display screen of claim 1, wherein: the inner periphery of the waterproof blocking frame assembly (4) is provided with a drainage inclined surface (41), the rear wall of the waterproof blocking frame assembly (4) is provided with a first sealing groove (41) and a second sealing groove (42) from top to bottom in sequence, a first sealing blocking strip (5) is installed in the first sealing groove (41), and a reinforcing sealing assembly (6) is installed in the second sealing groove (42).
6. The waterproof display screen of claim 1, wherein: the rear side of display screen control module (3) is equipped with radiator unit (31), radiator unit (31) include heat-conducting plate (311) to and set up in radiating fin (312) that a plurality of equidistant arrangement of heat-conducting plate (311) rear side.
7. The waterproof display screen of claim 6, wherein: the radiating fins (312) are sequentially arranged along the horizontal direction, a vertical ventilation gap is formed between every two adjacent radiating fins (312), and a plurality of radiating fans (7) are respectively arranged above and below the radiating assembly (31).
8. The waterproof display screen of claim 7, wherein: back lid (10) are installed to the back wall of shell body (1), radiator fan (7) are installed at the inner wall of back lid (10), the bottom of shell body (1) is equipped with the heat dissipation window with radiator fan (7) relative position, dustproof filter screen is installed in heat dissipation window (8).
CN202110401618.9A 2021-04-14 2021-04-14 Waterproof display screen Pending CN113242668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110401618.9A CN113242668A (en) 2021-04-14 2021-04-14 Waterproof display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110401618.9A CN113242668A (en) 2021-04-14 2021-04-14 Waterproof display screen

Publications (1)

Publication Number Publication Date
CN113242668A true CN113242668A (en) 2021-08-10

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ID=77128292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110401618.9A Pending CN113242668A (en) 2021-04-14 2021-04-14 Waterproof display screen

Country Status (1)

Country Link
CN (1) CN113242668A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI789140B (en) * 2021-12-02 2023-01-01 友達光電股份有限公司 Display module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI789140B (en) * 2021-12-02 2023-01-01 友達光電股份有限公司 Display module

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