CN219778491U

CN219778491U - Leakage protection spliced screen display system

Info

Publication number: CN219778491U
Application number: CN202320904534.1U
Authority: CN
Inventors: 刘贵忠; 袁江尧; 童博
Original assignee: Sichuan Jinhui Technology Co ltd
Current assignee: Sichuan Jinhui Technology Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-09-29
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of display systems and discloses a leakage protection spliced screen display system which comprises a shell, wherein spliced screens are fixedly arranged on the inner front side of the shell, three groups of spliced screens are arranged, one side of the shell is communicated with a frame, and a cover plate is arranged on the outer side of the frame. According to the utility model, the square rod, the stop block and the spring are arranged, when the leakage protection spliced screen display system is used, if the trip valve of the abnormal leakage protector automatically trips, the trip valve is arranged downwards, the trip valve can press the transverse plate, the square rod is stressed to move downwards due to the fact that the square rod is supported and limited by the spring, the stop block does not squeeze the micro switch any more, so that the indicator lamp is in an electrified running state, namely, the circuit abnormal tripping indicator lamp is lightened, the indicator lamp is used as a prompt component, a worker can be informed that the abnormal uncontrollable fault of the display system is caused by tripping, and the structure is beneficial to improving the fault troubleshooting efficiency of the display system, and the use effect is ideal.

Description

Leakage protection spliced screen display system

Technical Field

The utility model relates to the technical field of display systems, in particular to a leakage protection spliced screen display system.

Background

With the rapid development of the security industry, the liquid crystal spliced screen wall takes a liquid crystal display screen as a basic display unit, integrates the latest liquid crystal display technology and the pure hardware high-speed real-time splicing control technology, and can freely display all input signals in a display wall window. The control devices constituting the system for controlling the display unit to display generally include a mosaic controller, a VGA matrix, an AV matrix, an HDMI matrix, and a windowing controller.

In the process of implementing the present utility model, the inventors found that the following problems in the prior art are not solved: the existing spliced screen display system is provided with corresponding leakage protectors for protection, the safety coefficient of the system is improved, but in the use process, an irregular tripping condition can occur, and security personnel, rather than an electric professional security personnel, can hardly check the reason of the failed display system, can do a lot of idle work, influences the use of the security display system, and needs to be improved, so that the electric leakage protection spliced screen display system is provided.

Disclosure of Invention

The utility model aims to provide a leakage protection spliced screen display system, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric leakage protection spliced screen display system comprises a shell, wherein spliced screens are fixedly arranged on the inner front side of the shell, three groups of spliced screens are arranged, one side of the shell is communicated with a frame, and a cover plate is arranged on the outer side of the frame;

the spliced screen comprises an upper machine position and a control unit, and a signal output end of the upper machine position is connected with a signal input end of the control unit;

the control unit comprises a receiving module, a main controller, a slave controller and a leakage protector, wherein the signal output end of the receiving module is connected with the signal input end of the main controller, the signal output end of the main controller is respectively connected with the signal input ends of three groups of slave controllers, the signal output end of the slave controller is connected with the signal input end of the spliced screen, the leakage protector is arranged on a wire between the slave controller and the spliced screen, and every two groups of adjacent spliced screens are connected through a data wire;

the three groups of the leakage protectors are all fixed in the frame, and the leakage protectors are uniformly and integrally formed and movably provided with jump valves;

the top and the bottom of the inner wall of one side of the frame are fixedly provided with protruding blocks, the middle parts in the two groups of protruding blocks movably penetrate through square rods, transverse plates are arranged on the lower sides of the square rods, which are close to the jump valves, of the square rods, stop blocks are fixedly arranged on the top ends of the square rods, and springs are sleeved on the lower sides of the square rods, which are close to the stop blocks;

the utility model discloses a protection spliced screen display system, including frame top fixed mounting has the pilot lamp, frame top inner wall fixed mounting has micro-gap switch, and micro-gap switch passes through wire and pilot lamp electric connection, the subassembly cooperation such as accessible square pole, dog and spring is used, in earth leakage protection spliced screen display system use, if when the trip valve of unusual earth leakage protector is automatic, then the trip valve is put down, the trip valve can support the pressure diaphragm, because square pole is spacing through the spring support, then square pole atress moves down, the dog no longer extrudees micro-gap switch, make the pilot lamp be in the switch-on running state, be circuit unusual tripping operation pilot lamp and light, the pilot lamp is as the suggestion subassembly, can inform staff display system unusual unable control trouble to be the tripping operation and arouse, this structure helps promoting display system trouble investigation efficiency, the result of use is comparatively ideal.

As an alternative scheme of the technical scheme of the utility model, bolts are movably penetrated at four corners of the cover plate, the bolts are screwed with preset screw holes on the frame through threads, handles are fixedly arranged on the outer side of the cover plate, the cover plate and the bolts and other components can be matched for use, the cover plate and the frame can be detachably fixed through the matching of the bolts and the screw holes, the cover plate can be detached only by rotating the bolts when a system fails, and then the components in the frame are overhauled without disassembling the whole set of shell, so that the overhauling procedure caused by tripping failure is simplified, and the maintenance burden is further reduced.

As an alternative of the technical scheme of the utility model, the middle part of the top wall of the frame is provided with the wire hole, one side of the frame close to the wire hole is fixedly provided with the storage battery, the storage battery is electrically connected with the micro switch through the wire, the storage battery can provide electric energy, the overlong power supply wire does not need to be pulled, the power supply cost is reduced, and meanwhile, the wire hole is used for connecting the wires of the inner and outer components.

As an alternative of the technical scheme of the utility model, the two ends of the spring are respectively and fixedly connected with the stop block and the convex block, and the two ends of the spring are fixedly connected, so that the spring can be prevented from slipping off through the two ends during the expansion and contraction period of the spring, and frequent searching and reloading of the spring assembly are avoided.

As an alternative of the technical scheme of the utility model, the square rod is of a cuboid structure, the appearance of the square rod is matched with the outline of the through opening in the lug, and the outline of the assembly is adapted to prevent the square rod from autorotation, so that the square rod is used for limiting the orientation of the square rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the leakage protection spliced screen display system, the square rod, the check block and the spring are arranged, when the automatic tripping of the tripping valve of the abnormal leakage protector occurs in the use process of the leakage protection spliced screen display system, the tripping valve is arranged downwards and can press the transverse plate, the square rod is supported and limited by the spring, the square rod is stressed to move downwards, the check block does not squeeze the micro switch, the indicator lamp is in an electrified running state, namely, the circuit abnormal tripping indicator lamp is lightened, the indicator lamp is used as a prompt component, workers can be informed that the abnormal failure of the display system is caused by tripping, and the structure is beneficial to improving the fault detection efficiency of the display system and has ideal use effect.

2. According to the leakage protection spliced screen display system, the cover plate and the bolts are arranged, the cover plate and the frame can be detachably fixed through the matching of the bolts and the screw holes, the cover plate can be detached only by rotating the bolts when the system fails, and then the components in the frame are overhauled without disassembling the whole group of shells, so that the overhauling process caused by tripping failure is simplified, and further the maintenance burden is reduced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an embodiment of a display system of a leakage protection tiled screen;

FIG. 2 is a schematic view of a combined installation structure of a display system of a leakage protection spliced screen according to the present utility model;

FIG. 3 is a schematic side view of a frame portion of a display system of the present utility model;

fig. 4 is an enlarged schematic diagram of a portion a of a display system of a leakage protection split screen according to the present utility model.

In the figure: 1. a housing; 2. splicing the screens; 21. a leakage protector; 211. a jump valve; 22. a slave controller; 23. a main controller; 24. a receiving module; 25. loading the machine; 3. a frame; 31. an indicator light; 32. a wire hole; 33. a micro-switch; 34. a storage battery; 4. a cover plate; 41. a handle; 42. a bolt; 5. a bump; 51. a cross plate; 52. square rods; 53. a stop block; 54. and (3) a spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a earth leakage protection concatenation screen display system, includes casing 1, and the inboard front side of casing 1 is fixed mounting concatenation screen 2, and concatenation screen 2 is in total three group, and frame 3 is installed in casing 1 one side intercommunication, and apron 4 is installed in the frame 3 outside; the splicing screen 2 comprises an upper machine position 25 and a control unit, wherein the signal output end of the upper machine position 25 is connected with the signal input end of the control unit; the control unit comprises a receiving module 24, a main controller 23, a slave controller 22 and a leakage protector 21, wherein the signal output end of the receiving module 24 is connected with the signal input end of the main controller 23, the signal output end of the main controller 23 is respectively connected with the signal input ends of three groups of slave controllers 22, the signal output end of the slave controller 22 is connected with the signal input end of the spliced screen 2, the leakage protector 21 is arranged on a wire between the slave controller 22 and the spliced screen 2, and every two groups of adjacent spliced screens 2 are connected through a data wire; the three groups of the leakage protectors 21 are all fixed in the frame 3, and the leakage protectors 21 are uniformly and integrally formed and movably provided with the jump valve 211; the top and the bottom of the inner wall of one side of the frame 3 are fixedly provided with the convex blocks 5, the middle parts in the two groups of convex blocks 5 are movably penetrated with the square rods 52, the square rods 52 are of cuboid structures, the appearance of each square rod 52 is matched with the outline of a penetrating opening in each convex block 5, the outline of each assembly is designed in an adaptive manner, the square rods 52 can be prevented from autorotation, the orientation of each square rod 52 is limited, the lower sides of the square rods 52, which are close to the jump valve 211, are respectively provided with the transverse plates 51, the top ends of the square rods 52 are fixedly provided with the stop blocks 53, the lower sides of the square rods 52, which are close to the stop blocks 53, are sleeved with the springs 54, the two ends of each spring 54 are fixedly connected with the stop blocks 53 and the convex blocks 5 respectively, and the two ends of each spring 54 are fixedly connected, so that the spring 54 can be prevented from slipping through the two ends during extension and the frequent searching and reloading of the assembly of the spring 54 can be avoided; the frame 3 top fixed mounting has pilot lamp 31, and frame 3 top inner wall fixed mounting has micro-gap switch 33, and micro-gap switch 33 passes through wire and pilot lamp 31 electric connection, and line hole 32 has been seted up at frame 3 roof middle part, and one side fixed mounting that frame 3 is close to line hole 32 has battery 34, and battery 34 passes through wire and micro-gap switch 33 electric connection, accessible battery 34 provides the electric energy, need not to pull overlength power supply wire, reduces the power supply cost, and line hole 32 is used for inside and outside subassembly connecting wire simultaneously.

In the technical scheme, the components such as the square rod 52, the stop block 53 and the spring 54 can be matched for use, in the use process of the leakage protection spliced screen display system, if the jump valve 211 of the abnormal leakage protector 21 trips automatically, the jump valve 211 is placed downwards, the jump valve 211 can press the transverse plate 51, the square rod 52 is stressed to move downwards because the square rod 52 is supported and limited by the spring 54, the stop block 53 does not squeeze the micro switch 33 any more, the indicator lamp 31 is in an electrified running state, namely, the circuit abnormal trip indicator lamp 31 is lightened, the indicator lamp 31 is used as a prompt component, and the staff can be informed that the abnormal failure of the display system is caused by tripping.

In some technical schemes, bolts 42 are movably penetrated at four corners of the cover plate 4, the bolts 42 are screwed with preset screw holes on the frame 3 through threads, and handles 41 are fixedly arranged on the outer side of the cover plate 4.

In this kind of technical scheme, accessible apron 4 and subassembly cooperation such as bolt 42 use, and accessible bolt 42 and screw's cooperation makes apron 4 and frame 3 removable fixed, and whenever the system trouble, only need rotate bolt 42, can dismantle apron 4, overhauls the subassembly in the frame 3 afterwards, need not to dismantle whole group's casing 1, simplifies the maintenance process that the tripping operation trouble arouses, and then reduces the maintenance burden.

Working principle: it should be noted that the present utility model is a display system of earth leakage protection spliced screen, the components are all universal standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through conventional test methods.

When the electric leakage protection spliced screen display system is used, the shell 1 is fixed at a proper viewing position, then the spliced screen 2 and components thereof are installed in the shell 1, a worker regulates and controls the spliced screen 2 through the upper machine position 25, and a control unit gives an instruction for controlling the display system, and the display system is protected through the electric leakage protector 21, so that the safety coefficient of the system is improved;

through being provided with square pole 52, dog 53 and spring 54, in earth leakage protection concatenation screen display system use, if when the trip valve 211 of unusual earth leakage protector 21 appears, then trip valve 211 is put down, trip valve 211 can support and press diaphragm 51, because square pole 52 supports spacing through spring 54, then square pole 52 atress moves down, dog 53 no longer extrudees micro-gap switch 33, make pilot lamp 31 be in the circular telegram operational condition, namely circuit abnormal tripping indicator lamp 31 lights, pilot lamp 31 is as the suggestion subassembly, can inform the staff to show that the unusual unable control trouble of system is the tripping operation and arouse, this structure helps promoting display system trouble investigation efficiency, the result of use is comparatively ideal, through being provided with apron 4 and bolt 42, the cooperation of accessible bolt 42 and screw makes apron 4 and frame 3 detachable fixed, whenever the system trouble, only need rotate bolt 42, can dismantle apron 4, then carry out the maintenance work procedure that the maintenance burden caused to the trip trouble is reduced to the whole group's of casing 1 of the subassembly that is not need to dismantle.

Claims

1. The utility model provides a earth leakage protection concatenation screen display system which characterized in that: the novel combined type split screen comprises a shell (1), wherein a split screen (2) is fixedly arranged on the inner front side of the shell (1), three groups of split screens (2) are arranged, a frame (3) is arranged on one side of the shell (1) in a communicating manner, and a cover plate (4) is arranged on the outer side of the frame (3);

the spliced screen (2) comprises an upper machine position (25) and a control unit, wherein the signal output end of the upper machine position (25) is connected with the signal input end of the control unit;

the control unit comprises a receiving module (24), a main controller (23), a slave controller (22) and a leakage protector (21), wherein the signal output end of the receiving module (24) is connected with the signal input end of the main controller (23), the signal output ends of the main controller (23) are respectively connected with the signal input ends of three groups of slave controllers (22), the signal output ends of the slave controllers (22) are connected with the signal input ends of the splicing screens (2), the leakage protector (21) is arranged on a wire between the slave controllers (22) and the splicing screens (2), and every two groups of adjacent splicing screens (2) are connected through a data wire;

the three groups of the leakage protectors (21) are all fixed in the frame (3), and the leakage protectors (21) are uniformly and integrally formed and movably provided with jump valves (211);

the top and the bottom of the inner wall of one side of the frame (3) are fixedly provided with protruding blocks (5), the middle parts in the two groups of protruding blocks (5) are movably penetrated with square rods (52), the lower sides of the square rods (52) close to the jump valves (211) are provided with transverse plates (51), the top ends of the square rods (52) are fixedly provided with stop blocks (53), and the lower sides of the square rods (52) close to the stop blocks (53) are sleeved with springs (54);

the frame (3) top fixed mounting has pilot lamp (31), frame (3) top inner wall fixed mounting has micro-gap switch (33), and micro-gap switch (33) pass through wire and pilot lamp (31) electric connection.

2. The earth leakage protection tiled screen display system of claim 1, wherein: bolts (42) are movably penetrated at four corners of the cover plate (4), the bolts (42) are screwed with preset screw holes on the frame (3) through threads, and handles (41) are fixedly arranged on the outer side of the cover plate (4).

3. The earth leakage protection tiled screen display system of claim 1, wherein: a wire hole (32) is formed in the middle of the top wall of the frame (3), a storage battery (34) is fixedly arranged on one side, close to the wire hole (32), of the frame (3), and the storage battery (34) is electrically connected with the micro switch (33) through a wire.

4. The earth leakage protection tiled screen display system of claim 1, wherein: two ends of the spring (54) are fixedly connected with the stop block (53) and the convex block (5) respectively.

5. The earth leakage protection tiled screen display system of claim 1, wherein: the square rod (52) is of a cuboid structure, and the appearance of the square rod (52) is matched with the outline of the through hole in the lug (5).