CN111145651A - Box and display screen - Google Patents
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- CN111145651A CN111145651A CN201911310375.7A CN201911310375A CN111145651A CN 111145651 A CN111145651 A CN 111145651A CN 201911310375 A CN201911310375 A CN 201911310375A CN 111145651 A CN111145651 A CN 111145651A
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- 230000008859 change Effects 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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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 application provides a box and display screen, wherein, the box includes: frame, a plurality of first magnet, mainboard card and a plurality of display module assembly. A plurality of first magnets are disposed on the frame. A plurality of first electromagnets and induction devices are arranged on the main board card. The display module is provided with a plurality of second magnets; and one part of the second magnets at one end of the display module is attracted with the first electromagnet, and the other part of the second magnets in the plurality of second magnets is attracted with the first electromagnet. The induction device is used for controlling the current in the first electromagnet to change the direction according to the first signal so as to enable the second electromagnet to be repelled with the first electromagnet. The application provides a box when certain display module assembly is replaced to needs, changes the direction of electric current in the first electro-magnet, realizes the attraction or the repulsion of first electro-magnet and second magnet fast, makes the one end perk of display module assembly to the packaging efficiency of product has been improved, and then has reduced the manufacturing cost of product, has improved the market competition of product.
Description
Technical Field
The application relates to the technical field of display, in particular to a box and a display screen with the box.
Background
The statements in this application as background to the related art related to this application are merely provided to illustrate and facilitate an understanding of the contents of the present application and are not to be construed as an admission that the applicant expressly or putatively admitted the prior art of the filing date of the present application at the first filing date.
The LED display screen is formed by splicing a plurality of LED box bodies, and each LED box body consists of a plurality of LED display modules. After the box is assembled into the LED display screen, the problem that the display module which is difficult to take down and has problems is maintained before ubiquitous, so that the maintenance efficiency is low.
Disclosure of Invention
An embodiment of a first aspect of the present application provides a box, including: a frame; a plurality of first magnets disposed on the frame; the main board card is provided with a plurality of first electromagnets and a plurality of induction devices; the display module comprises a display surface and a connecting surface, and a plurality of second magnets are arranged on the connecting surface; the part of the second magnets at one end of the display module group is attracted with the first magnet, and the other part of the second magnets is attracted with the first magnet; the induction device is used for controlling the current in the first electromagnet to change the direction according to a first signal so as to enable the second magnet to be repelled with the first electromagnet.
According to the box body, the display module is fixed on the frame through attraction between the second magnets and the first magnets respectively to form the box body, when one display module is damaged and cannot display, an operator sends a first signal to the sensing device, the sensing device changes the direction of current in the first magnets according to the first signal, the magnetic field of the first magnets is changed, the second magnets are repelled with the first magnets, one end of the display module is tilted, the other end of the display module is fixed through attraction between the second magnets and the first magnets, and the operator can replace the display module through the tilted end of the display module; the induction device automatically controls or an operator operates to change the direction of the current in the first electromagnet again, so that the magnetic field of the first electromagnet is changed, a new display module is mounted, and the display module is fixed on the frame through attraction between the second magnets and the first magnet and between the second magnets and the first electromagnet respectively; this kind of structure is dismantled to display module assembly, on the one hand, moreover, the steam generator is simple in structure, no complicated mechanical structure, thereby the complexity of product has been reduced, and then the probability of product trouble has been reduced, on the other hand, through the direction of electric current in the first electro-magnet, realize the attraction or repulsion of first electro-magnet and second magnet fast, make display module assembly's one end perk, realize display module assembly's installation and dismantlement fast, thereby the packaging efficiency of product has been improved, and then the manufacturing cost of product has been reduced, the market competitiveness of product has been improved. In addition, the process of replacing the display module does not need to use a replacement tool, so that the damage of the direct contact of the maintenance tool to the luminous piece on the luminous surface of the display module is avoided, and the use reliability of the luminous piece is ensured.
Optionally, the sensing device comprises: a signal receiver for receiving a first signal; and the first controller is respectively connected with the signal receiver and the first electromagnet and is used for controlling the current in the first electromagnet to change the direction according to the first signal so as to enable the second magnet to be repelled with the first electromagnet.
In the embodiment, the signal receiver receives a first signal in real time, when the signal receiver receives the first signal, the first controller controls and changes the direction of current in the first electromagnet, the repulsion between the first electromagnet and the second magnet is rapidly realized, one end of the display module is tilted, an operator can replace the display module through the tilted end of the display module, and a new display module needs to be installed, the signal receiver cannot receive the first signal, the first controller controls and changes the flow direction of the current in the first electromagnet, and attraction force exists between the first electromagnet and the second magnet, so that the new display module is fixed on the frame; the structure is simple, so that the assembly efficiency of the product is improved, the production and manufacturing cost of the product is reduced, and the market competitiveness of the product is improved.
Optionally, the box further comprises: the detection devices are used for detecting the flatness between the adjacent display modules and sending a second signal; and the second controller is respectively connected with the detection device and the first electromagnet and is used for receiving the second signal and adjusting the current in the first electromagnet according to the second signal.
In this embodiment, when the detection device detects that the display surface of the box body is uneven due to the protrusion or the depression of one display module, the detection device sends a second signal, the second controller receives the second signal, and the second controller adjusts the magnitude of the current in the first electromagnet according to the second signal so as to change the magnitude of the attractive force of the first electromagnet, so that the display module and the display surfaces of other display modules are on the same plane, and the display effect of the box body is ensured.
Optionally, the detection device is a distance sensor, and the distance sensor is disposed between the display module and the frame.
In this embodiment, when the display surfaces of the plurality of display modules are located on the same plane, the distance between each display module and the frame is equal, when a certain display module protrudes or is recessed, the distance between the display module and the frame can be increased or decreased, when the distance sensor detects that the distance between a certain display module and the frame is increased, the distance sensor sends a second signal, the second controller receives the second signal, the second controller increases the current in the first electromagnet according to the second signal, namely, the suction force of the first electromagnet is increased, so that the display modules move inwards, and the display surfaces of the display modules and other display modules are located on the same plane; on the contrary, when the distance sensor detects that the distance between one display module and the frame is reduced, the detection device sends a second signal, the second controller receives the second signal, the second controller reduces the current in the first electromagnet according to the second signal, namely, the suction force of the first electromagnet is reduced, the display module moves outwards, and therefore the display module and the display planes of other display modules are ensured to be on the same plane.
Optionally, the box further comprises: a plurality of disassembly controllers and a third controller; the first magnet is a second electromagnet; a plurality of said detachment controllers disposed on said frame; the third controller is respectively connected with the detaching controller and the second electromagnet, the detaching controller sends a third signal, the third controller receives the third signal and controls the current in the second electromagnet to change the direction according to the third signal, so that the second electromagnet is repelled with the second electromagnet.
In this embodiment, in the process of replacing a new display module, the second magnet is repelled from the first electromagnet, so that one end of the display module is tilted, the other end of the display module is fixed by attraction between the second magnet and the second electromagnet (the first magnet), after an operator takes stability, the operator excites the disassembly controller, so that the disassembly controller sends a signal, the control device receives the signal, and the direction of current in the second electromagnet is changed according to the signal control, so that the second electromagnet is repelled from the second magnet, so that the other end of the display module is separated from the frame, the phenomenon that the attraction between the first magnet and the second magnet needs to be overcome in the disassembly process is avoided, thereby reducing the labor intensity of operation, facilitating the disassembly of the display module, and improving the use comfort of the product.
Optionally, the frame includes support frame and a plurality of mounting panel, be provided with a plurality ofly on the mounting panel first magnet, it is a plurality of display module assembly is with a plurality of the mounting panel corresponds the setting.
In this embodiment, each mounting panel corresponds a display module assembly, and the instruction effect that plays in the in-process of installation display module assembly makes things convenient for the operator to install display module assembly to appointed position.
Optionally, each display module assembly is provided with nine second magnets, and six first magnets and three first electromagnets and nine second magnets are arranged correspondingly.
In this embodiment, the display module assembly is fixed on the frame through nine points, can guarantee that the display module assembly is firmly fixed on the frame.
Optionally, nine second magnets of the display module at two ends of the box body in the plurality of display modules are arranged corresponding to the seven first magnets and the two first electromagnets.
In this embodiment, this kind of first electro-magnet's mode of setting makes the main integrated circuit board have the clearance with the both ends of showing the mould to what make the main integrated circuit board do is less, has guaranteed the bulk strength of main integrated circuit board card.
Optionally, be provided with on the main integrated circuit board with display module assembly to inserting female seat complex to inserting public seat and dodge the hole, dodge the hole with first magnet corresponds the setting.
In the embodiment, the male socket can be directly and quickly fixed on the main board card through the chip mounter, so that the production efficiency of the product is improved, and the production and manufacturing cost of the product is reduced.
An embodiment of a second aspect of the present application provides a display screen, which includes a mounting frame and a plurality of the boxes described above, where the boxes are disposed on the mounting frame.
According to the display screen, when a certain display module in the box body needs to be replaced, the direction of current in the first electromagnet is changed, attraction or repulsion between the first electromagnet and the second magnet is quickly achieved, one end of the display module is tilted, and the display module is convenient for a user to replace, so that the assembly efficiency of a product is improved, the production and manufacturing cost of the product is reduced, and the market competitiveness of the product is improved; in addition, the process of replacing the display module does not need to use a replacement tool, so that the damage of the direct contact of the maintenance tool to the luminous piece on the luminous surface of the display module is avoided, and the use reliability of the luminous piece is ensured.
Additional aspects and advantages of the present application will be set forth in part in the description which follows, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic perspective view of a housing according to the present application;
FIG. 2 is a schematic view of a portion of a first embodiment of the housing of FIG. 1;
FIG. 3 is a partial schematic structural view of a second embodiment of the housing of FIG. 1;
FIG. 4 is a schematic structural diagram of a display module according to the present application;
FIG. 5 is a block diagram of the sensing device of the present application in cooperation with a first electromagnet;
FIG. 6 is a schematic structural view of the display module shown in FIG. 1 in a replacement state;
FIG. 7 is a block diagram of an embodiment of an inductive device according to the present disclosure;
FIG. 8 is a block diagram of an embodiment of the second controller, the detecting device and the first electromagnet;
FIG. 9 is a block diagram of an embodiment of a third controller, a removal controller, and a first magnet as described herein;
FIG. 10 is a schematic view of a portion of a display screen according to the present application;
fig. 11 is a schematic structural diagram of a display module in a replacement state according to the present application.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:
the display module comprises a box body 100, a frame 10, a support frame 11, a mounting plate 12, a first magnet 21, a first electromagnet 22, a display module 30, a second magnet 31, a plug female socket 32, a sensing device 40, a signal receiver 41, a first controller 42, a detection device 51, a second controller 52, a dismounting controller 61, a third controller 62, a main board card 70, a plug male socket 71, an avoiding hole 72, a signal transmitter 80, a display screen 200 and a mounting frame 201.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
The following discussion provides a number of embodiments of the application. While each embodiment represents a single combination of applications, the various embodiments of the disclosure may be substituted or combined in any combination, and thus, the disclosure is intended to include all possible combinations of the same and/or different embodiments of what is described. Thus, if one embodiment comprises A, B, C and another embodiment comprises a combination of B and D, then this application should also be considered to comprise an embodiment that comprises A, B, C, D in all other possible combinations, although this embodiment may not be explicitly recited in the text below.
As shown in fig. 1 to 4, the case 100 provided by the embodiment of the first aspect of the present application includes: the display module comprises a frame 10, a plurality of first magnets 21, a motherboard card 70 and a plurality of display modules 30.
As shown in fig. 2 and 3, a plurality of first magnets 21 are provided on the frame 10.
As shown in fig. 2 and 3, the main board card 70 is provided with a plurality of first electromagnets 22 and a plurality of sensing devices 40.
As shown in fig. 4, the display module 30 includes a display surface and a connection surface, and the connection surface is provided with a plurality of second magnets 31; a portion of the second magnets 31 located at one end of the display module 30 of the plurality of second magnets 31 is attracted to the first electromagnet 22, and another portion of the second magnets 31 of the plurality of second magnets 31 is attracted to the first magnet 21.
As shown in fig. 5 and 6, sensing device 40 is used to control the current in first electromagnet 22 to change direction based on the first signal so that second magnet 31 is repelled from first electromagnet 22.
The application provides a display screen 200 subassembly, on the one hand, display module assembly 30 forms box 100 through a plurality of second magnet 31 respectively with between first magnet 21 and the first electro-magnet 22 appeal fixed to frame 10, this kind of simple structure, no complicated mechanical structure, thereby the complexity of product has been reduced, and then the probability of product trouble has been reduced, on the other hand, when a certain display module assembly 30 of needs replacement, change the direction of electric current in the first electro-magnet 22 through induction system 40, realize the attraction or the repulsion of first electro-magnet 22 and second magnet 31 fast, make the one end perk of display module assembly 30, thereby the packaging efficiency of product has been improved, and then the manufacturing cost of product has been reduced, the market competition of product has been improved. In addition, the process of replacing the display module 30 does not need to use a replacement tool, so that the damage of the maintenance tool to the luminous element on the luminous surface of the display module 30 due to direct contact is avoided, and the use reliability of the luminous element is ensured.
Specifically, as shown in fig. 6, when one of the display modules 30 is damaged and cannot display, the operator sends a first signal to the sensing device 40, the sensing device 40 changes the current direction in the first electromagnet 22 according to the first signal, that is, the magnetic field of the first electromagnet 22 changes, so that the second magnet 31 and the first electromagnet 22 repel each other, due to the repulsive force between the first magnet 21 and the second magnet 31, one end of the display module 30 tilts, and the other end is fixed by the attraction between the second magnet 31 and the first magnet 21, so that the operator can replace the display module 30 by the tilting end of the display module 30; when a new display module 30 needs to be installed, after the sensing device 40 sets time (e.g., 5 seconds, 8 seconds, or 10 seconds), the direction of the current in the first electromagnet 22 is automatically changed or the operator operates to change the direction of the current in the first electromagnet 22 again, so that the magnetic field of the first electromagnet 22 is changed, and an attractive force exists between the first electromagnet 22 and the second electromagnet, and when the new display module 30 is installed, the display module 30 is fixed on the frame 10 through the attractive forces between the plurality of second magnets 31 and the first magnets 21 and the first electromagnet 22, respectively.
A part of the second magnet means: a portion of the plurality of second magnets 31 disposed in correspondence with the first magnet 21, for example, a total of nine second magnets 31, and six second magnets 31 disposed in correspondence with the first magnet 21, the six second magnets 31 being attracted to the first magnet 21. The other part of the second magnet refers to: a portion of the plurality of second magnets 31 disposed in correspondence with the first electromagnet 22, for example, a total of nine second magnets 31, and three second magnets 31 disposed in correspondence with the first electromagnet 22, the three second magnets 31 being attracted to the first electromagnet 22.
As shown in fig. 2 and 3, in one embodiment of the present application, the frame 10 includes a support bracket 11 and a plurality of mounting plates 12.
The mounting plate 12 is provided with a plurality of first magnets 21, and the plurality of display modules 30 are arranged corresponding to the plurality of mounting plates 12.
In this embodiment, each mounting plate 12 corresponds to one display module 30, and the indication function is played in the process of mounting the display module 30, so that an operator can conveniently mount the display module 30 at a specified position.
As shown in fig. 2, in an embodiment of the present application, each display module 30 is provided with nine second magnets 31, and six first magnets 21 and three first electromagnets 22 are disposed corresponding to the nine second magnets 31.
In this embodiment, the display module 30 is fixed on the frame 10 through nine points, which can ensure that the display module 30 is firmly fixed on the frame 10.
As shown in fig. 3, in an embodiment of the present application, nine second magnets 31 of the display modules 30 located at two ends of the box 100 among the plurality of display modules 30 are disposed corresponding to seven first magnets 21 and two first electromagnets 22.
In this embodiment, this kind of first electro-magnet's mode of setting makes the main integrated circuit board have the clearance with the both ends of showing the mould to what make the main integrated circuit board do is less, has guaranteed the bulk strength of main integrated circuit board card.
As shown in fig. 2, 3 and 4, in an embodiment of the present application, the main board card 70 is provided with an opposite-insertion male socket 71 and an avoiding hole 72, which are matched with the opposite-insertion female socket 32 of the display module 30, and the avoiding hole 72 is disposed corresponding to the first magnet 21.
In this embodiment, the counter-male socket can be directly and quickly fixed on the main board card 70 by the chip mounter, so that the production efficiency of the product is improved, and the production and manufacturing cost of the product is reduced.
As shown in fig. 7, in one embodiment of the present application, the sensing device 40 includes: a signal receiver 41 and a first controller 42.
The signal receiver 41 is configured to receive a first signal.
The first controller 42 is connected to the signal receiver 41 and the first electromagnet 22, respectively, and is configured to control the current in the first electromagnet 22 to change the direction according to the first signal, so that the second magnet 31 is repelled from the first electromagnet 22.
In this embodiment, the signal receiver 41 receives the first signal in real time, when the signal receiver 41 receives the first signal, the first controller 42 controls to change the direction of the current in the first electromagnet 22, so as to quickly realize the repulsion between the first electromagnet 22 and the second magnet 31, and tilt one end of the display module 30, and an operator can replace the display module 30 through the tilted end of the display module 30, and needs to install a new display module 30, so that the signal receiver 41 cannot receive the first signal, the first controller 42 controls to change the flow direction of the current in the first electromagnet 22, and the first electromagnet 22 and the second magnet 31 are attracted, so that the new display module 30 is fixed to the frame 10; the structure is simple, so that the assembly efficiency of the product is improved, the production and manufacturing cost of the product is reduced, and the market competitiveness of the product is improved.
As shown in fig. 8, in an embodiment of the present application, the case 100 further includes: a plurality of detection devices 51 and a second controller 52.
The detecting device 51 is used for detecting the flatness between the adjacent display modules 30 and sending a second signal.
The second controller 52 is connected to the detecting device 51 and the first electromagnet 22, respectively, and is configured to receive the second signal and adjust the magnitude of the current in the first electromagnet 22 according to the second signal.
In this embodiment, when the detecting device 51 detects that the display surface of the box 100 is uneven due to the protrusion or the depression of one of the display modules 30, the detecting device 51 sends a second signal, the second controller 52 receives the second signal, and the second controller 52 adjusts the magnitude of the current in the first electromagnet 22 according to the second signal to change the magnitude of the attractive force of the first electromagnet 22, so that the display module 30 and the display surfaces of the other display modules 30 are on the same plane, thereby ensuring the display effect of the box 100.
In one embodiment of the present application, the detecting device 51 is a distance sensor disposed between the display module 30 and the frame 10.
In this embodiment, when the display surfaces of the plurality of display modules 30 are located on the same plane, the distance between each display module 30 and the frame 10 is equal, when a certain display module 30 protrudes or protrudes, the distance between the display module 30 and the frame 10 increases or decreases, when the distance sensor detects that the distance between the certain display module 30 and the frame 10 increases, the distance sensor sends a second signal, the second controller 52 receives the second signal, and the second controller 52 increases the current in the first electromagnet 22 according to the second signal, that is, increases the attraction of the first electromagnet 22, so that the display module 30 moves inward, and the display surfaces of the display modules 30 and the other display modules 30 are located on the same plane. On the contrary, when the distance sensor detects that the distance between one display module 30 and the frame 10 is reduced, the detecting device 51 sends a second signal, the second controller 52 receives the second signal, and the second controller 52 reduces the current in the first electromagnet 22 according to the second signal, that is, reduces the suction force of the first electromagnet 22, so that the display module 30 moves outwards, thereby ensuring that the display module 30 and the display planes of other display modules 30 are on the same plane.
As shown in fig. 9, in an embodiment of the present application, the case 100 further includes: a plurality of disassembly controls 61 and a third control 62.
The first magnet 21 is a second electromagnet.
A plurality of removal controllers 61 are provided on the frame 10.
The third controller 62 is respectively connected with the detaching controller 61 and the second electromagnet, the detaching controller 61 sends a third signal, and the third controller 62 receives the third signal and controls the current in the second electromagnet to change the direction according to the third signal, so that the second electromagnet is repelled from the second magnet 31.
In this embodiment, in the process of replacing a new display module 30, the second magnet 31 is repelled from the first electromagnet 22, so that one end of the display module 30 tilts, the other end of the display module is fixed by attraction between the second magnet 31 and the first magnet 21, after an operator takes stability, the operator excites the detaching controller 61, so that the detaching controller 61 sends a signal, the control device receives the signal, and controls the current in the second electromagnet (the first magnet 21) to change the direction according to the signal, so that the second electromagnet is repelled from the second magnet 31, so that the other end of the display module 30 is separated from the frame 10, and the phenomenon that the attraction between the first magnet 21 and the second magnet 31 needs to be overcome in the detaching process is avoided, so that the labor intensity of operation is reduced, the detachment of the display module 30 is facilitated, and the use comfort of the product is increased.
In one embodiment of the invention, the first controller, the second controller and the third controller may be one and the same component.
As shown in fig. 10 and 11, the display screen 200 according to the embodiment of the second aspect of the present application includes a mounting frame 201 and a plurality of the cases 100 according to any one of the above embodiments, and the plurality of cases 100 are disposed on the mounting frame 201.
According to the display screen 200 provided by the application, when a certain display module 30 in the box body 100 needs to be replaced, the direction of current in the first electromagnet 22 is changed, the attraction or repulsion between the first electromagnet 22 and the second magnet 31 is quickly realized, and one end of the display module 30 is tilted, so that the assembly efficiency of a product is improved, the production and manufacturing cost of the product is reduced, and the market competitiveness of the product is improved; in addition, the process of replacing the display module 30 does not need to use a replacement tool, so that the damage of the maintenance tool to the luminous element on the luminous surface of the display module 30 due to direct contact is avoided, and the use reliability of the luminous element is ensured.
As shown in fig. 11, in an embodiment of the present application, the display screen 200 further includes a signal transmitter 80, the signal receiver 41 receives a first signal transmitted by the signal transmitter 80, and the signal transmitter 80 is disposed on the maintenance bracelet. The operator can wear signal emitter 80 on the arm, can effectually prevent the probability that signal emitter 80 loses, save the time of looking for signal emitter 80, make things convenient for operator's operation to the use comfort of product has been improved.
In another embodiment of the present application, the display screen further includes a key, and when the operator touches the control key, the control key sends the first signal, and the sensing device receives the first signal. The structure of the key is simple, so that the assembly efficiency of the product is improved, the production and manufacturing cost of the product is reduced, and the market competitiveness of the product is improved. In one embodiment of the present application, the control key may be disposed on the remote controller, or disposed at one side of the display module 30.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be exhaustive. And obvious variations or modifications of this invention are intended to be covered by the scope of the invention as expressed herein.
In this application, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. In the present application, the terms "connected" and "fixed" should be understood in a broad sense, and for example, "connected" may be connected through wires or signals. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A box, characterized by comprising:
a frame;
a plurality of first magnets disposed on the frame;
the main board card is provided with a plurality of first electromagnets and a plurality of induction devices; and
the display module comprises a display surface and a connecting surface, and a plurality of second magnets are arranged on the connecting surface; the part of the second magnets at one end of the display module group is attracted with the first magnet, and the other part of the second magnets is attracted with the first magnet;
the induction device is used for controlling the current in the first electromagnet to change the direction according to a first signal so as to enable the second magnet to be repelled with the first electromagnet.
2. The cabinet as claimed in claim 1,
the sensing device includes: a signal receiver for receiving a first signal; and
the first controller is respectively connected with the signal receiver and the first electromagnet and used for controlling the current in the first electromagnet to change the direction according to the first signal so as to enable the second magnet to be repelled with the first electromagnet.
3. The cabinet as claimed in claim 1, further comprising:
the detection devices are used for detecting the flatness between the adjacent display modules and sending a second signal; and
and the second controller is respectively connected with the detection device and the first electromagnet and is used for receiving the second signal and adjusting the current in the first electromagnet according to the second signal.
4. The cabinet as claimed in claim 3,
the detection device is a distance sensor, and the distance sensor is arranged between the display module and the frame.
5. The cabinet as claimed in claim 1,
further comprising: a plurality of disassembly controllers and a third controller;
the first magnet is a second electromagnet; a plurality of said detachment controllers disposed on said frame; the third controller is respectively connected with the detaching controller and the second electromagnet, the detaching controller sends a third signal, the third controller receives the third signal and controls the current in the second electromagnet to change the direction according to the third signal, so that the second electromagnet is repelled with the second electromagnet.
6. The cabinet as claimed in claim 1,
the frame includes support frame and a plurality of mounting panel, be provided with a plurality ofly on the mounting panel first magnet, it is a plurality of display module assembly is with a plurality of the mounting panel corresponds the setting.
7. The cabinet as claimed in claim 1,
each display module assembly is last all to be provided with nine the second magnet, six first magnet and three first electro-magnet and nine the second magnet corresponds the setting.
8. The cabinet as claimed in claim 7,
nine second magnets, seven first magnets and two first electromagnets of the display module group located at two ends of the box body in the plurality of display module groups are arranged correspondingly.
9. The cabinet as claimed in claim 1,
be provided with on the main board card with display module assembly to inserting female complex to inserting public seat and dodge the hole, dodge the hole with first magnet corresponds the setting.
10. A display screen comprising a mounting frame and a plurality of cases according to any one of claims 1 to 9, the plurality of cases being provided on the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310375.7A CN111145651A (en) | 2019-12-18 | 2019-12-18 | Box and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310375.7A CN111145651A (en) | 2019-12-18 | 2019-12-18 | Box and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111145651A true CN111145651A (en) | 2020-05-12 |
Family
ID=70518767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911310375.7A Pending CN111145651A (en) | 2019-12-18 | 2019-12-18 | Box and display screen |
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| Country | Link |
|---|---|
| CN (1) | CN111145651A (en) |
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| CN114265225A (en) * | 2021-12-27 | 2022-04-01 | Tcl华星光电技术有限公司 | Spliced display screen |
| CN115781559A (en) * | 2022-12-20 | 2023-03-14 | 京东方科技集团股份有限公司 | Display screen disassembling jig |
| US11914240B2 (en) | 2021-12-27 | 2024-02-27 | Tcl China Star Optoelectronics Technology Co., Ltd. | Spliced display screen |
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Application publication date: 20200512 |