CN105632354A - Pre-maintenance LED display screen and maintaining method thereof - Google Patents
Pre-maintenance LED display screen and maintaining method thereof Download PDFInfo
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- CN105632354A CN105632354A CN201610175119.1A CN201610175119A CN105632354A CN 105632354 A CN105632354 A CN 105632354A CN 201610175119 A CN201610175119 A CN 201610175119A CN 105632354 A CN105632354 A CN 105632354A
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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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Abstract
The invention discloses a pre-maintenance LED display screen and a maintaining method thereof. The pre-maintenance LED display screen comprises at least two LED display boxes and a splicing device. Each LED display box comprises a frame and at least two LED display modules. A power pack is fixedly arranged on the back of the frame. Connecting portions are arranged on the first side edge and the second side edge of the frame. Fixing portions are arranged on the third side edge and the fourth side edge. The splicing device comprises a rapid lock and a rapid lock fixing base. The rapid lock is installed on the connecting portion. The rapid lock fixing base is installed on the fixing portion. The rapid lock comprises a lock catch and a spanner. The rapid lock fixing base comprises a base, a connecting plate, a first clamping tongue and a second clamping tongue, wherein the first clamping tongue and the second clamping tongue are arranged on the two sides of the connecting plate and symmetric with each other. By adopting the scheme, the pre-maintenance LED display screen is simple in structure and easy to install and maintain, the LED module assembling and disassembling speed is high, the pre-maintenance LED display screen particularly meets the requirement for narrow installation environment or rapid installation, workloads of front-line workers are greatly reduced, and the good market application value is achieved.
Description
Technical field
The present invention relates to technical field of LED display, in particular, before a kind of, safeguard LED display and maintaining method thereof.
Background technology
Along with the development of technology, due to seamless spliced advantage, the reduction of cost, the development of high-density display screen, the application that existing LED display shows field indoors is more and more wider, increasing in the market share such as advertisement and information release field.
But, existing LED display safeguards to be main after being all generally, owing to rear maintenance needs to stay a very big maintenance channel after display screen, installation and the maintenance of such display screen will occupy very big space, entirety seems very thick, and this just constrains LED display popularization indoors and use; Therefore, before convenient and reliable, safeguard LED display, just seem particularly important.
But, safeguard LED display before existing, can only service portion part, other part still want after safeguard, thus the installation space cannot safeguarded after saving, operating very inconvenient, reliability is not high, can not meet the demand of people, therefore, prior art existing defects, it is necessary to improve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of novel front safeguards LED display and maintaining method thereof.
For achieving the above object, the present invention be have employed following technical scheme: safeguards LED display before a kind of, comprise at least two LED and show casing and assembled device, described LED shows casing and comprises framework and at least two LED display modules, each described LED shows module and is evenly arranged on framework, the back of described framework is fixed with power supply box, and described power supply box shows module with each described LED respectively by waterproof wire and is connected;
The first side of the framework that described LED shows casing is provided with at least one connection section; The second side of described framework is provided with at least one connection section, and described first side is adjacent with described second side;
Three side relative with described first side, in the position corresponding to each connection section of described first side, one_to_one corresponding arranges multiple fixing portion, for the assembled device of fixing adjacent external LED display casing;
The four side relative with described second side, in the position corresponding to each connection section of described second side, one_to_one corresponding arranges multiple fixing portion, for the assembled device of fixing adjacent external LED display casing;
Described assembled device comprises fast lock and fast lock fixed seat, and described fast lock is installed on connection section, and described fast lock fixed seat is installed on fixing portion.
Preferably, described front safeguard in LED display, the fast lock of described assembled device comprises snap close and spanner, and described snap close comprises symmetrical head rod and the 2nd union lever, and described head rod is jointly connected a cross bar and forms rectangle frame with the 2nd union lever top;
Described spanner one end is grasping end, and the relative the other end is coupling end; The coupling end both sides of described spanner are provided with the first symmetrical lug and the 2nd lug, and the coupling end of described spanner is positioned at inside rectangle frame, and described first lug and the 2nd lug respectively corresponding rotation be connected described head rod and the 2nd union lever bottom side.
Preferably, described front safeguard in LED display, the fast lock fixed seat of described assembled device comprises base, a plate, is arranged at described web plate both sides and the first symmetrical card tongue and the 2nd card tongue respectively, described first card tongue and the 2nd card tongue respectively corresponding rotation be connected inside described first lug and the 2nd lug; Described web plate of fitting inside described base is surperficial; Described first lug and the described base both sides that are rotatably connected inside the 2nd lug.
Preferably, described front safeguarding in LED display, the front end that described LED shows the framework of casing evenly arranges multiple module and installs district, and each described LED shows the module that module is fixed on a correspondence and installs district;
The back that described LED shows module arranges the fixing portion of multiple magnetic, described module is installed district and is provided with multiple irony fixed area, the fixing portion of each described magnetic and each described irony fixed area one_to_one corresponding are arranged, and same described LED shows each described magnetic fixing portion magnetic absorption at module back in each described irony fixed area in same module installation district.
Preferably, described front safeguard in LED display, described LED shows the luminous unit of LED that module comprises face shield, pcb board and array and is arranged on pcb board, and lamp hole has been offered in the position corresponding at the luminous unit of cover and every LED of face shield, and the luminous unit of LED is positioned at lamp hole;
Mask body between each lamp hole described multiple elongated slot of recessed formation on the surface; Described face shield and pcb board spiral shell connect fixing.
Preferably, described front safeguarding in LED display, the corner, the back side of the pcb board that described LED shows module respectively establishes a magnetic fix portion, and described magnetic is fixed portion's spiral shell and connect the corner, the back side being fixed on pcb board; An irony fixed area is respectively established in the corner that described module installs district, and the fixing portion of each described magnetic and each described irony fixed area one_to_one corresponding are arranged;
The fixing portion of described magnetic establishes at least one locating dowel, the position that the locating dowel of described irony fixed area in portion fixing to described magnetic is corresponding, and one_to_one corresponding arranges pilot hole.
Preferably, described front safeguarding in LED display, described power supply box comprises outer casing of power supply and bonnet, described outer casing of power supply and the inner formation control cavity of bonnet; It is provided with control mainboard in described control cavity;
Described outer casing of power supply both sides outwardly form power supply portion and signal section, surface, described power supply portion is provided with AC power interface, described signal section surface is provided with signal interface, is provided with output portion between described power supply portion and signal section, and described output portion includes some direct supply interfaces; Described power supply portion, signal section and output portion are electrically connected described control mainboard respectively; Described outer casing of power supply top is arranged locks device soon, and described outer casing of power supply bottom arranges a stationary shaft.
Preferably, described front safeguard in LED display, described fast lock device comprises the first symmetrical back up pad, the 2nd back up pad, also comprise fixed frame, junction, described fixed frame two ends connects described first back up pad, the 2nd back up pad outside respectively, between described first back up pad, the 2nd back up pad, a clamp is set, described clamp one end is protruded and is formed a block, described fixed frame, the first back up pad, clamp, the 2nd back up pad are connected by a pivot pin, are provided with return spring between described fixed frame and clamp.
The front maintaining method safeguarding LED display, comprise above-described before safeguard LED display and LED screen before safeguard attaching/detaching apparatus; Specific as follows:
S1, is approximately directed at the installation mouth safeguarding attaching/detaching apparatus before this LED screen the center of LED display module and is adjacent to;
S2, pushes ON position by the trip switch safeguarding attaching/detaching apparatus before LED screen, and pilot lamp is lighted, and electro-magnet energising produces magnetic force;
S3, safeguards the handle portion of the shell upper end of attaching/detaching apparatus, is pulled outwardly by the power being perpendicular to module face before holding LED screen, module is applied the power away from casing, module is separated from casing;
S4, after taking off LED display module, arrests module on the other hand, and trip switch is pushed OFF position by another hand, pilot lamp point off, and electro-magnet power-off magnetic force disappears, and can be taken off by module.
Preferably, in the described front maintaining method safeguarding LED display, safeguard before described LED screen that attaching/detaching apparatus comprises shell, trip switch, lithium cell group, electro-magnet main body and on-off control plate, multiple installation position it is separated in described shell, described multiple installation position comprises battery installation position, mainboard installation position and magnet installation position, described lithium cell group is fixed on battery installation position, and described on-off control plate is fixed on mainboard installation position, and described electro-magnet main body is fixed on magnet installation position;
The upper end of described shell is provided with the switch groove for trip switch demonstration, and described trip switch is located in switch groove, and is connected with on-off control plate;
The tail end of described shell is provided with charging opening, is provided with charging inlet in described charging opening, and the output terminal of described charging inlet is connected with the input terminus of lithium cell group, and the output terminal of described lithium cell group is connected with electro-magnet main body by on-off control plate.
Relative to the useful effect of prior art it is, adopt such scheme, present configuration is simple, it is easy to install and safeguard, the speed of LED module installation and removal is very fast, it is particularly suitable for narrow installation environment or installation requirements fast, significantly reduces the workload of front staff, there is good market using value.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present of invention;
Fig. 2 is the fast lock apparatus structure schematic diagram of Fig. 1 embodiment of the present invention;
Fig. 3 is the fast lock explosive view of Fig. 1 embodiment of the present invention;
The LED that Fig. 4 is Fig. 1 embodiment of the present invention shows casing explosive view.
Embodiment
For the ease of understanding the present invention, below in conjunction with the drawings and specific embodiments, the present invention will be described in more detail. Accompanying drawing gives the preferred embodiment of the present invention. But, the present invention can realize in many different forms, is not limited to the embodiment described by this specification sheets. On the contrary, it is provided that the object of these embodiments makes the understanding of the disclosure to the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, it can directly on another element or can also there is element placed in the middle. When an element is considered as " connection " another element, it can be directly connected to another element or may there is element placed in the middle simultaneously. Term " vertical ", " level ", "left", "right" and the similar statement that this specification sheets uses is just for illustrative purposes.
Unless otherwise defined, all technology that this specification sheets uses are identical with the implication that the those skilled in the art belonging to the present invention understand usually with scientific terminology. The term used in the description of the invention in this specification sheets is the object in order to describe specific embodiment, is not for limiting the present invention.
As shown in Figure 1, one embodiment of the present of invention is, LED display is safeguarded before this, comprise at least two LED and show casing and assembled device, described LED shows casing and comprises framework and at least two LED display modules 5, each described LED shows module and is evenly arranged on framework, and the back of described framework is fixed with power supply box 2, and described power supply 2 box shows module with each described LED respectively by waterproof wire and is connected;
The first side of the framework that described LED shows casing is provided with at least one connection section; The second side of described framework is provided with at least one connection section, and described first side is adjacent with described second side; Three side relative with described first side, in the position corresponding to each connection section of described first side, one_to_one corresponding arranges multiple fixing portion, for the assembled device of fixing adjacent external LED display casing; The four side relative with described second side, in the position corresponding to each connection section of described second side, one_to_one corresponding arranges multiple fixing portion, for the assembled device of fixing adjacent external LED display casing; Preferably, the first side of described framework is upper side edge, and described second side is left side, and described 3rd side is lower side, and described four side is right edge. Preferably, the first side of described framework and second side are equipped with locating dowel; 3rd side of described framework and four side are equipped with pilot hole. Such as, establishing connection section in the middle part of the upper side edge of framework, a locating dowel 1 is respectively established at two ends; Establishing connection section in the middle part of the left side of framework, a locating dowel is respectively established at two ends; Establishing fixing portion in the middle part of the lower side of framework, a pilot hole is respectively established at two ends; Establishing fixing portion in the middle part of the right edge of framework, a pilot hole is respectively established at two ends.
Described assembled device comprises fast lock and fast lock fixed seat, and described fast lock is installed on connection section, and described fast lock fixed seat is installed on fixing portion. Preferably, the fast lock of described assembled device comprises snap close 3 and spanner 4, and described snap close 3 comprises symmetrical head rod and the 2nd union lever, and described head rod is jointly connected a cross bar and forms rectangle frame with the 2nd union lever top; Described spanner 4 one end is grasping end, and the relative the other end is coupling end; The coupling end both sides of described spanner are provided with the first symmetrical lug and the 2nd lug, and the coupling end of described spanner is positioned at inside rectangle frame, and described first lug and the 2nd lug respectively corresponding rotation be connected described head rod and the 2nd union lever bottom side. The fast lock fixed seat of described assembled device comprises base, a plate, is arranged at described web plate both sides and the first symmetrical card tongue and the 2nd card tongue respectively, described first card tongue and the 2nd card tongue respectively corresponding rotation be connected inside described first lug and the 2nd lug; Described web plate of fitting inside described base is surperficial; Described first lug and the described base both sides that are rotatably connected inside the 2nd lug. Preferably, described spanner both sides are provided with the 3rd lug and the 4th lug, and described 3rd lug and the 4th lug are positioned at described first lug and the rear of the 2nd lug. Preferably, described fast lock also comprises a spring driving lever, and described spring driving lever is rotatably connected inside described 3rd lug by return spring. Preferably, described first card tongue bottom arranges a projection, and described spring driving lever bottom formation one card hooks, and described spring driving lever blocks hook and connects with described projection hook when standard state. Such as, when adopting this LED display casing to be assembled into screen, the first assembled lowest layer, shows the pilot hole of the four side of the locating dowel insertion adjacent LED display casing of the second side of the framework of casing by LED, when then installing, stirring described spring driving lever, the projection of the described first card tongue bottom of card hook disengaging of spring driving lever, now lifts described snap close and spanner rotates up, described snap close is made to be buckled in outside prominent position, then leaving behind spanner, described spring driving lever playbacks, card hook hook with projection connect fixing. And then, adjacent two LED are shown casing and turns round tight, analogize with this, complete whole screen assembled. During to remove screen body, driven forward spanner, snap close lifts from prominent position, removing back snap close and spanner, it is achieved the dismounting of screen body, this product has installed two locks soon, one, top and bottom, one, face, left and right, when casing is assembled into screen body, without any need for instrument, large screen splicing can be completed fast and accurately, simple to operate, being convenient to install, dismantle and maintenance, firm property is strong, and more frivolous on the basis not affecting display screen vision scope and radiating effect, install more flexible, novel structure.
The front end that described LED shows the framework of casing evenly arranges multiple module installation district, and each described LED shows the module installation district that module is fixed on a correspondence; The back that described LED shows module arranges the fixing portion of multiple magnetic, described module is installed district and is provided with multiple irony fixed area, the fixing portion of each described magnetic and each described irony fixed area one_to_one corresponding are arranged, and same described LED shows each described magnetic fixing portion magnetic absorption at module back in each described irony fixed area in same module installation district.
Preferably, described LED shows the luminous unit of LED that module comprises face shield, pcb board and array and is arranged on pcb board, and lamp hole has been offered in the position corresponding at the luminous unit of cover and every LED of face shield, and the luminous unit of LED is positioned at lamp hole; Mask body between each lamp hole described multiple elongated slot of recessed formation on the surface; Described face shield and pcb board spiral shell connect fixing.
Preferably, the corner, the back side of the pcb board that described LED shows module respectively establishes a magnetic to fix portion, and described magnetic fixing portion spiral shell connects the corner, the back side being fixed on pcb board; An irony fixed area is respectively established in the corner that described module installs district, and the fixing portion of each described magnetic and each described irony fixed area one_to_one corresponding are arranged; The fixing portion of described magnetic establishes at least one locating dowel, the position that the locating dowel of described irony fixed area in portion fixing to described magnetic is corresponding, and one_to_one corresponding arranges pilot hole. Preferably, the fixing portion of described magnetic is circular strong magnet, and described irony fixed area is circular magnetization iron block; A locating dowel is established in the central position in the fixing portion of described magnetic, and a pilot hole is established in the central position of described irony fixed area. Such as, establish groove in the corner, the back side of pcb board, the strong magnet of circle is fixed by screws in groove; And establish a locating dowel in the central position of strong magnet; Magnetization iron block spiral shell in circle connects and is fixed on the corner that module installs district, establishes a pilot hole in the central position of magnetization iron block. When mounted, four locating dowels being directed at four pilot holes, utilizes the magnetic of strong magnet, LED module is adsorbed in the module installation district that LED shows casing front end, LED module adopts magnet adsorption to show casing in LED, quick for installation.
Preferably, described power supply box comprises outer casing of power supply and bonnet, described outer casing of power supply and the inner formation control cavity of bonnet; It is provided with control mainboard in described control cavity; Described outer casing of power supply both sides outwardly form power supply portion and signal section, surface, described power supply portion is provided with AC power interface, described signal section surface is provided with signal interface, is provided with output portion between described power supply portion and signal section, and described output portion includes some direct supply interfaces; Described power supply portion, signal section and output portion are electrically connected described control mainboard respectively; Described outer casing of power supply top is arranged locks device soon, and described outer casing of power supply bottom arranges a stationary shaft. Preferably, described fast lock device comprises the first symmetrical back up pad, the 2nd back up pad, also comprise fixed frame, junction, described fixed frame two ends connects described first back up pad, the 2nd back up pad outside respectively, between described first back up pad, the 2nd back up pad, a clamp is set, described clamp one end is protruded and is formed a block, and described fixed frame, the first back up pad, clamp, the 2nd back up pad are connected by a pivot pin, are provided with return spring between described fixed frame and clamp.
The front maintaining method safeguarding LED display, comprise as previously discussed front safeguard LED display and LED screen before safeguard attaching/detaching apparatus; Specific as follows:
S1, is approximately directed at the installation mouth safeguarding attaching/detaching apparatus before this LED screen the center of LED display module and is adjacent to;
S2, pushes ON position by the trip switch safeguarding attaching/detaching apparatus before LED screen, and pilot lamp is lighted, and electro-magnet energising produces magnetic force;
S3, safeguards the handle portion of the shell upper end of attaching/detaching apparatus, is pulled outwardly by the power being perpendicular to module face before holding LED screen, module is applied the power away from casing, module is separated from casing;
S4, after taking off LED display module, arrests module on the other hand, and trip switch is pushed OFF position by another hand, pilot lamp point off, and electro-magnet power-off magnetic force disappears, and can be taken off by module.
Preferably, safeguard before described LED screen that attaching/detaching apparatus comprises shell, trip switch, lithium cell group, electro-magnet main body and on-off control plate, multiple installation position it is separated in described shell, described multiple installation position comprises battery installation position, mainboard installation position and magnet installation position, described lithium cell group is fixed on battery installation position, described on-off control plate is fixed on mainboard installation position, and described electro-magnet main body is fixed on magnet installation position; The upper end of described shell is provided with the switch groove for trip switch demonstration, and described trip switch is located in switch groove, and is connected with on-off control plate; The tail end of described shell is provided with charging opening, is provided with charging inlet in described charging opening, and the output terminal of described charging inlet is connected with the input terminus of lithium cell group, and the output terminal of described lithium cell group is connected with electro-magnet main body by on-off control plate.
It should be noted that, above-mentioned each technology feature continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that specification sheets of the present invention is recorded; , for those of ordinary skills, it is possible to improved according to the above description or convert, further and all these improve and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. safeguard LED display before one kind, it is characterized in that, comprise at least two LED and show casing and assembled device, described LED shows casing and comprises framework and at least two LED display modules, each described LED shows module and is evenly arranged on framework, the back of described framework is fixed with power supply box, and described power supply box shows module with each described LED respectively by waterproof wire and is connected;
The first side of the framework that described LED shows casing is provided with at least one connection section; The second side of described framework is provided with at least one connection section, and described first side is adjacent with described second side;
Three side relative with described first side, in the position corresponding to each connection section of described first side, one_to_one corresponding arranges multiple fixing portion, for the assembled device of fixing adjacent external LED display casing;
The four side relative with described second side, in the position corresponding to each connection section of described second side, one_to_one corresponding arranges multiple fixing portion, for the assembled device of fixing adjacent external LED display casing;
Described assembled device comprises fast lock and fast lock fixed seat, and described fast lock is installed on connection section, and described fast lock fixed seat is installed on fixing portion.
2. before according to claim 1, safeguard LED display, it is characterized in that, the fast lock of described assembled device comprises snap close and spanner, described snap close comprises symmetrical head rod and the 2nd union lever, and described head rod is jointly connected a cross bar and forms rectangle frame with the 2nd union lever top;
Described spanner one end is grasping end, and the relative the other end is coupling end; The coupling end both sides of described spanner are provided with the first symmetrical lug and the 2nd lug, and the coupling end of described spanner is positioned at inside rectangle frame, and described first lug and the 2nd lug respectively corresponding rotation be connected described head rod and the 2nd union lever bottom side.
3. before according to claim 2, safeguard LED display, it is characterized in that, the fast lock fixed seat of described assembled device comprises base, a plate, is arranged at described web plate both sides and the first symmetrical card tongue and the 2nd card tongue respectively, described first card tongue and the 2nd card tongue respectively corresponding rotation be connected inside described first lug and the 2nd lug; Described web plate of fitting inside described base is surperficial; Described first lug and the described base both sides that are rotatably connected inside the 2nd lug.
4. before according to claim 3, safeguard LED display, it is characterised in that, the front end that described LED shows the framework of casing evenly arranges multiple module and installs district, and each described LED shows the module that module is fixed on a correspondence and installs district;
The back that described LED shows module arranges the fixing portion of multiple magnetic, described module is installed district and is provided with multiple irony fixed area, the fixing portion of each described magnetic and each described irony fixed area one_to_one corresponding are arranged, and same described LED shows each described magnetic fixing portion magnetic absorption at module back in each described irony fixed area in same module installation district.
5. before according to claim 4, safeguard LED display, it is characterized in that, described LED shows the luminous unit of LED that module comprises face shield, pcb board and array and is arranged on pcb board, lamp hole has been offered in the position corresponding with every LED luminescence unit at the cover of face shield, and the luminous unit of LED is positioned at lamp hole;
Mask body between each lamp hole described multiple elongated slot of recessed formation on the surface; Described face shield and pcb board spiral shell connect fixing.
6. before according to claim 5, safeguard LED display, it is characterised in that, the corner, the back side of the pcb board that described LED shows module respectively establishes a magnetic fix portion, and described magnetic is fixed portion's spiral shell and connect the corner, the back side being fixed on pcb board; An irony fixed area is respectively established in the corner that described module installs district, and the fixing portion of each described magnetic and each described irony fixed area one_to_one corresponding are arranged;
The fixing portion of described magnetic establishes at least one locating dowel, the position that the locating dowel of described irony fixed area in portion fixing to described magnetic is corresponding, and one_to_one corresponding arranges pilot hole.
7. before according to claim 5, safeguard LED display, it is characterised in that, described power supply box comprises outer casing of power supply and bonnet, described outer casing of power supply and the inner formation control cavity of bonnet; It is provided with control mainboard in described control cavity;
Described outer casing of power supply both sides outwardly form power supply portion and signal section, surface, described power supply portion is provided with AC power interface, described signal section surface is provided with signal interface, is provided with output portion between described power supply portion and signal section, and described output portion includes some direct supply interfaces; Described power supply portion, signal section and output portion are electrically connected described control mainboard respectively; Described outer casing of power supply top is arranged locks device soon, and described outer casing of power supply bottom arranges a stationary shaft.
8. before according to claim 7, safeguard LED display, it is characterized in that, described fast lock device comprises the first symmetrical back up pad, the 2nd back up pad, also comprise fixed frame, junction, described fixed frame two ends connects described first back up pad, the 2nd back up pad outside respectively, between described first back up pad, the 2nd back up pad, a clamp is set, described clamp one end is protruded and is formed a block, described fixed frame, the first back up pad, clamp, the 2nd back up pad are connected by a pivot pin, are provided with return spring between described fixed frame and clamp.
9. before safeguard the maintaining method of LED display, it is characterised in that, comprise above as claimed in claim 1 before safeguard LED display and LED screen before safeguard attaching/detaching apparatus; Specific as follows:
S1, is approximately directed at the installation mouth safeguarding attaching/detaching apparatus before this LED screen the center of LED display module and is adjacent to;
S2, pushes ON position by the trip switch safeguarding attaching/detaching apparatus before LED screen, and pilot lamp is lighted, and electro-magnet energising produces magnetic force;
S3, safeguards the handle portion of the shell upper end of attaching/detaching apparatus, is pulled outwardly by the power being perpendicular to module face before holding LED screen, module is applied the power away from casing, module is separated from casing;
S4, after taking off LED display module, arrests module on the other hand, and trip switch is pushed OFF position by another hand, pilot lamp point off, and electro-magnet power-off magnetic force disappears, and can be taken off by module.
10. before according to claim 9, safeguard the maintaining method of LED display, it is characterized in that, safeguard before described LED screen that attaching/detaching apparatus comprises shell, trip switch, lithium cell group, electro-magnet main body and on-off control plate, multiple installation position it is separated in described shell, described multiple installation position comprises battery installation position, mainboard installation position and magnet installation position, described lithium cell group is fixed on battery installation position, described on-off control plate is fixed on mainboard installation position, and described electro-magnet main body is fixed on magnet installation position;
The upper end of described shell is provided with the switch groove for trip switch demonstration, and described trip switch is located in switch groove, and is connected with on-off control plate;
The tail end of described shell is provided with charging opening, is provided with charging inlet in described charging opening, and the output terminal of described charging inlet is connected with the input terminus of lithium cell group, and the output terminal of described lithium cell group is connected with electro-magnet main body by on-off control plate.
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| CN201610175119.1A CN105632354B (en) | 2016-03-25 | 2016-03-25 | Front maintenance LED display screen and maintenance method thereof |
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| CN201610175119.1A CN105632354B (en) | 2016-03-25 | 2016-03-25 | Front maintenance LED display screen and maintenance method thereof |
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| CN106530983A (en) * | 2016-11-08 | 2017-03-22 | 深圳市易事达电子有限公司 | Display screen |
| CN106782105A (en) * | 2016-11-18 | 2017-05-31 | 深圳市奥拓电子股份有限公司 | A kind of LED shows casing |
| CN107093373A (en) * | 2017-06-21 | 2017-08-25 | 郑州胜龙信息技术股份有限公司 | A kind of LED-based curved surface three-dimensional shows system |
| CN107134227A (en) * | 2017-07-17 | 2017-09-05 | 深圳市洲明科技股份有限公司 | A kind of LED display |
| CN107293224A (en) * | 2017-08-01 | 2017-10-24 | 深圳洛可可工业设计有限公司 | A kind of concealed fastening and power supply signal air plug link gear and LED screen |
| CN108109536A (en) * | 2018-01-24 | 2018-06-01 | 厦门强力巨彩光电科技有限公司 | A kind of display screen bearing structure convenient for LED module handling |
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