CN210271620U - LED box and display screen - Google Patents
LED box and display screen Download PDFInfo
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- CN210271620U CN210271620U CN201921770439.7U CN201921770439U CN210271620U CN 210271620 U CN210271620 U CN 210271620U CN 201921770439 U CN201921770439 U CN 201921770439U CN 210271620 U CN210271620 U CN 210271620U
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Abstract
The utility model provides a LED box and display screen. Wherein, the LED box includes: the lamp comprises a shell, a lamp panel and a controller; the shell is provided with a first magnetic attraction piece, the lamp panel is provided with a second magnetic attraction piece attracted with the first magnetic attraction piece, the shell is connected with the lamp panel by utilizing the magnetic attraction force between the first magnetic attraction piece and the second magnetic attraction piece, screw fastening is not needed, the assembly and disassembly are simple and quick, and the improvement of the working efficiency is facilitated; still be provided with the magnetic sensor with controller communication connection on the lamp plate, the controller still is used for with magnetism inhale instrument communication connection, inhale the magnetic force value between piece through first magnetism of magnetic sensor detection and the second magnetism to give the controller, so that the controller inhales the appeal of instrument according to this magnetic force value regulation, make the dismantlement operation of lamp plate easier, more fast, further improve work efficiency.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a LED box and display screen.
Background
An LED (Light Emitting Diode) display screen is a flat display screen formed by using LED dot matrix modules or pixel units, and is widely used because of its advantages of high Light Emitting efficiency, long service life, flexible configuration, rich colors, strong adaptability to indoor and outdoor environments, and the like.
The LED display screen is formed by splicing a plurality of LED boxes, each LED box comprises a shell and a lamp plate, threaded holes are formed in the shells and the lamp plates respectively, and screws are connected with the shells and the lamp plates through threaded holes in a threaded mode respectively to achieve fixed connection of the shells and the lamp plates.
However, during installation, the threaded holes in the shell and the lamp panel need to be aligned first, and then the screws are fixed by using a screwdriver, so that the operation is complex, time-consuming and labor-consuming; when the lamp is maintained, the screwdriver is required to be used for dismounting, time and labor are wasted, and the screwdriver is easy to touch a control device on the lamp panel or the shell, so that a product is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a LED box and display screen, the casing and the lamp plate that have solved current LED box pass through the screw fixation, and the dismouting is complicated, waste time and energy, the technical problem of inefficiency, fragile product.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model discloses a first aspect provides a LED box, it includes: the lamp comprises a shell, a lamp panel and a controller; a first magnetic attraction piece is arranged on one side, facing the lamp panel, of the shell, and a second magnetic attraction piece attracted with the first magnetic attraction piece is arranged on the lamp panel; the lamp panel is also provided with a magnetic sensor in communication connection with the controller, and the magnetic sensor is used for detecting a magnetic force value between the first magnetic suction piece and the second magnetic suction piece; the controller is also used for being in communication connection with a magnetic tool, and the controller is used for controlling the attraction force of the magnetic tool according to the magnetic force value detected by the magnetic sensor.
Compared with the prior art, the utility model discloses a LED box that first aspect provided has following advantage:
the utility model provides a LED box utilizes the magnetic attraction between first magnetism piece and the second magnetism piece of inhaling, realizes connecting between casing and the lamp plate, need not the screw fastening, and the dismouting is simple, quick, is favorable to improving work efficiency; detect the magnetic force value of first magnetism between piece and the second magnetism piece of inhaling through magnetic sensor to give the controller, so that the controller inhales the appeal of instrument according to this magnetic force value adjustment magnetism, make the dismantlement operation of lamp plate easier, more fast, further improve work efficiency.
As an improvement of the above LED box of the present invention, the first magnetic attraction member is a first magnet; the second magnetic attraction piece is a first metal piece or a second magnet capable of being attracted by the first magnet. The first magnetic part is provided with the first magnet, and the second magnetic part is provided with the second magnet, so that the attraction force between the first magnet and the second magnet is not easily influenced by other metal parts, and the stability of connection between the lamp panel and the shell is improved; and through inhale the piece with first magnetism and be provided with first magnet, inhale the piece with the second magnetism and be provided with the second metalwork, the metalwork is lower for the magnet, and its cost is favorable to reducing the cost of LED box.
As an improvement of the above LED box of the present invention, the first magnet is a first electromagnet, and the first electromagnet is in communication connection with the controller; the controller is also used for controlling the magnetic force of the first electromagnet according to the magnetic force value; and/or the second magnet is a second electromagnet, and the second electromagnet is in communication connection with the controller; the controller is also used for controlling the magnetic force of the second electromagnet according to the magnetic force value. The first magnet is set as the first electromagnet, and the controller controls the first electromagnet to eliminate magnetic force according to the magnetic force value sent by the magnetic sensor, namely the magnetic force between the first electromagnet and the first metal piece is eliminated, so that the lamp panel is more simple and easy to disassemble from the shell and has high efficiency; and be provided with the second electro-magnet through the second magnet, and the magnetic force value of controller according to the magnetic force value control second electro-magnet that magnetic sensor sent makes things convenient for the dismantlement of lamp plate, is favorable to improving the operating efficiency.
As an improvement of the above-mentioned LED box of the utility model, the piece is inhaled to first magnetism is the second metalwork, the piece is inhaled for attracting to the second magnetism the third magnet of second metalwork is inhaled the piece with the second magnetism and is set up to the second metalwork, and the metalwork is lower for the magnet, and its cost is favorable to reducing the cost of LED box.
As an improvement of the above LED box of the present invention, the third magnet is a third electromagnet, and the third electromagnet is in communication connection with the controller; the controller is also used for controlling the magnetic force of the third electromagnet according to the magnetic force value. Through setting up the third magnet into the third electro-magnet, and the controller eliminates magnetic force according to the magnetic force value control third electro-magnet that the magnetic sensor sent, eliminates the magnetic force between third electro-magnet and the second metalwork promptly for the operation that the lamp plate was dismantled from the casing is simpler easy, efficient.
As an improvement of the above LED box of the present invention, the number of the second magnetic absorbing members is multiple, and the second magnetic absorbing members are uniformly distributed on the lamp panel; the first magnetic part is a plurality of magnetic parts, and one of the first magnetic part is corresponding to the second magnetic part, or a plurality of the first magnetic part is corresponding to the second magnetic part, or each of the first magnetic part is corresponding to the second magnetic part. Through setting up a plurality of second magnetism pieces of inhaling, improve the stability of being connected between lamp plate and the casing.
As an improvement of the above LED box of the present invention, the lamp panel is further provided with a connector in communication connection with the magnetic sensor; the lamp panel is characterized in that a patch panel is arranged on the shell and is connected with the connector in a plugging mode, the patch panel is respectively connected with the controller and the connector in a communication mode, the lamp panel is connected with the controller in a communication mode through the connector and the patch panel, communication signals are stable, and therefore the working state of the lamp panel can be better controlled.
As an improvement of the above LED box of the present invention, the first magnetic attraction piece is provided with a first mounting hole, the housing is provided with a first threaded hole, the LED box further includes a first fastening piece, and the first fastening piece passes through the first mounting hole and is in threaded connection with the first threaded hole; and/or the second magnetic suction piece is provided with a second mounting hole, the lamp panel is provided with a second threaded hole, the LED box body further comprises a second fastening piece, the second fastening piece penetrates through the second mounting hole to be in threaded connection with the second threaded hole, the first magnetic suction piece and the shell are connected through the first fastening piece, the connection is stable and reliable, and the first magnetic suction piece is not easy to fall off from the shell; the second magnetism is inhaled and is realized connecting through the second fastener between piece and the lamp plate, connects reliable and stable, and the piece is inhaled to the second magnetism is difficult for droing from the casing.
As an improvement of the above LED box of the present invention, the first magnetic attraction member is provided with a first clamping member, and the housing is provided with a second clamping member clamped with the first clamping member; and/or the second magnetic suction piece is provided with a third clamping piece, the lamp panel is provided with a fourth clamping piece clamped with the third clamping piece, and the first magnetic suction piece and the shell are fixed in a clamping manner, so that the installation and the disassembly are convenient and the efficiency is high; the second magnetic attraction piece is fixed with the lamp panel through clamping, and the installation and the disassembly are convenient and efficient.
A second aspect of the present invention provides a display screen, which comprises a frame and at least one first aspect of the LED box, wherein the LED box is mounted on the frame.
The utility model discloses a display screen that second aspect provided, because it includes the first aspect the LED box, consequently the utility model discloses a display screen that second aspect provided also has with the first aspect the same advantage of LED box.
In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, the present invention provides other technical problems that can be solved by the LED box and the display screen, other technical features included in the technical solutions, and advantageous effects brought by the technical features, which will be described in further detail in the following detailed description.
Drawings
In order to illustrate more clearly the embodiments of the invention or the technical solutions in the prior art, the drawings which are needed in the description of the embodiments of the invention or the prior art will be briefly described below, it is obvious that the drawings in the following description are only a part of the embodiments of the invention, and the drawings and the description are not intended to limit the scope of the disclosed concept in any way, but to illustrate the disclosed concept for a person skilled in the art by referring to a specific embodiment, and for a person skilled in the art, other drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a top view of a housing of an LED box according to a first embodiment of the present invention;
fig. 2 is a top view of a lamp panel of an LED box provided in the first embodiment of the present invention;
fig. 3 is an electrical connection schematic diagram of an LED box according to a first embodiment of the present invention;
fig. 4 is an electrical connection schematic diagram of the LED box provided by the second embodiment of the present invention.
Description of reference numerals:
1: a housing;
11: a first magnetic attraction member;
12: an adapter plate;
2: a lamp panel;
21: a second magnetic attraction member;
22: a magnetic sensor;
23: a connector;
3: a controller;
4: a magnetic tool;
5: a first electromagnet.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Example one
Referring to fig. 1 to 3, an embodiment of the present invention provides a LED box, which includes: the lamp comprises a shell 1, a lamp panel 2 and a controller 3; a first magnetic attraction piece 11 is arranged on one side of the shell 1 facing the lamp panel 2, and a second magnetic attraction piece 21 attracted by the first magnetic attraction piece 11 is arranged on the lamp panel 2; the lamp panel 2 is further provided with a magnetic sensor 22 in communication connection with the controller 3, and the magnetic sensor 22 is used for detecting a magnetic force value between the first magnetic attraction piece 11 and the second magnetic attraction piece 21; the controller 3 is also used for being in communication connection with the magnetic attracting tool 4, and the controller 3 is used for controlling the attraction force of the magnetic attracting tool 4 according to the magnetic force value detected by the magnetic sensor 22.
In this embodiment, casing 1 can include the diapire and enclose and establish the lateral wall around the diapire, and diapire and lateral wall form one side open-ended structure, and lamp plate 2 installs on this opening, so sets up, and casing 1 and lamp plate 2 enclose into accommodation space, and devices such as controller 3 hold in this accommodation space. Of course, the housing 1 may have other structures, and is not limited herein.
First magnetism is inhaled piece 11 and is installed in casing 1 one side towards lamp plate 2, and it can be fixed on casing 1 through the fastener, and it also can be through joint structure joint on casing 1, does not do the injecing to the fixed mode of first magnetism piece 11 here. The first magnetic attraction member 11 can be a plate, a block structure, etc. with a circular, oval, polygonal or irregular shape, and is not limited herein. For example, referring to fig. 1, the first magnetic member 11 is a circular plate structure.
The lamp panel 2 may include a bottom plate, and a driving device and an LED lamp disposed on the bottom plate, wherein the driving device is in communication connection with the LED lamp for driving the LED lamp. The driving device may be an integrated IC chip, and the driving device may also be other forms of driving circuits. The LED lamp can be an LED lamp bead, an LED lamp can also be a surface-mounted luminescent lamp, and the LED lamp can also be an LED dot matrix module. The specific structure of the lamp panel 2 is not limited, and the technical personnel in the field can set the lamp panel according to actual conditions.
The second magnetism is inhaled piece 21 and is set up in lamp plate 2 towards one side of casing 1, and it can be fixed on lamp plate 2 through the fastener, and it also can be through joint structure joint on lamp plate 2, does not limit to the fixed mode of second magnetism piece 21 here. The second magnetic attraction member 21 can be a plate, a block structure, etc. with a circular, oval, polygonal or irregular shape, and is not limited herein. For example, referring to fig. 2, the second magnetic member 21 is a circular plate structure.
The embodiment of the utility model provides a LED box inhales through first magnetism and inhales the magnetism between the piece 21 and inhale the attraction and realize being connected between lamp plate 2 and the casing 1, need not fastening screw, and the installation is simple quick, efficient. When the LED box is required to be disassembled to be maintained, the magnetic attraction tool 4 is held by a maintainer, so that the magnetic attraction tool 4 and the second magnetic attraction piece 21 on the lamp panel 2 attract each other, the magnetic force value between the magnetic attraction tool 4 and the second magnetic attraction piece 21 is greater than the magnetic force value between the first magnetic attraction piece 11 and the second magnetic attraction piece 21, the lamp panel 2 can be disassembled from the shell 1, the operation is simple and rapid, and the working efficiency is improved.
Because the magnetic force value between certain lamp plate 2 and the casing 1 is bigger, lead to operating personnel to need great power just can dismantle lamp plate 2 to the LED lamp on lamp plate 2 surface is destroyed easily, and makes the fault rate improve. Therefore, the embodiment of the utility model provides a LED box still includes magnetic force sensor 22 for detect first magnetism and inhale the magnetic force value size between piece 11 and the second magnetism inhale piece 21. Specifically, magnetic sensor 22 sets up in one side of lamp plate 2 towards casing 1, and it can be the current detecting element that can detect magnetic field force, the embodiment of the utility model provides a do not limit here. The magnetic sensor 22 can be fixed on the lamp panel 2 by screws, and the magnetic sensor 22 can be adhered on the lamp panel 2 without limitation. The magnetic sensor 22 is capable of detecting a magnetic force value between the first magnetic attraction member 11 and the second magnetic attraction member 21 and sending the magnetic force value to the controller 3, so that the controller 3 controls the attraction force of the magnetic attraction tool 4 on the second magnetic attraction member 21 according to the magnetic force value.
When dismantling lamp plate 2, controller 3 inhales 11 good second magnetism according to the first magnetism that magnetic sensor 22 detected and inhales the magnetic force value between the piece 21, adjust magnetism and inhale the magnetic force value size of instrument 4, make magnetism inhale the magnetic force value that the piece 21 between instrument 4 and the second magnetism is greater than first magnetism and inhale the magnetic force value that the frame 21 between 11 and the second magnetism, thereby make operating personnel can dismantle lamp plate 2 from casing 1 with less power, reduce the takedown time, and the work efficiency is improved, also can not bump the LED lamp on the lamp plate 2 because operating personnel uses great operating force.
The first LED box provided by the embodiment of the utility model utilizes the magnetic attraction between the first magnetic attraction piece and the second magnetic attraction piece to realize the connection between the shell and the lamp panel, does not need screw fastening, is simple and quick to disassemble and assemble, and is beneficial to improving the working efficiency; detect the magnetic force value of first magnetism between piece and the second magnetism piece of inhaling through magnetic sensor to give the controller, so that the controller inhales the appeal of instrument according to this magnetic force value adjustment magnetism, make the dismantlement operation of lamp plate easier, more fast, further improve work efficiency.
Example two
The first magnetic member 11 and the second magnetic member 21 can be disposed in various ways, and in some embodiments, the first magnetic member 11 is a first magnet; the second magnetic attraction member 21 is a first metal member or a second magnet capable of being attracted by the first magnet.
The first magnet may be an electromagnet, a magnet, or the like, and the first metal piece may be iron, cobalt, nickel, or the like, which can be attracted by the electromagnet or the magnet, or the second magnet may be an electromagnet, a magnet, or the like, which is attracted to the first magnet. The first magnet and the second magnet may be circular, oval, polygonal, irregular, etc., and are not limited thereto. Further, the first and second magnets may be plate-shaped structures, block structures, ring structures, or the like. The first metal member may be a plate, a block, a ring structure, etc., which are circular, oval, polygonal, or irregular in shape, and is not limited herein. The second magnetic attraction piece 21 is a first metal piece, so that the cost of the LED box body is reduced; piece 21 is inhaled to second magnetism is the second magnet, is favorable to improving the appeal between first magnet and the second magnet, improves the stability of connecting between lamp plate 2 and the casing 1.
Further, referring to fig. 4, the first magnet is a first electromagnet 5, and the first electromagnet 5 is in communication connection with the controller 3; the controller 3 is also used for controlling the magnetic force of the first electromagnet 5 according to the magnetic force value; and/or the second magnet is a second electromagnet, and the second electromagnet is in communication connection with the controller 3; the controller 3 is also used for controlling the magnetic force of the second electromagnet according to the magnetic force value.
Specifically, first electro-magnet 5 is installed on casing 1, and first electro-magnet 5 and 3 communication connection of controller, and first metalwork is fixed on lamp plate 2. When the lamp panel 2 is disassembled, the magnetic sensor 22 sends the detected magnetic force value between the first electromagnet 5 and the first metal piece to the controller 3, and the controller 3 sends a control signal to the first electromagnet 5 according to the magnetic force value to eliminate the magnetic force value between the first electromagnet 5 and the first metal piece; and, controller 3 sends adjustment signal for magnetism according to the magnetic force value and inhales instrument 4 to adjust the appeal of magnetism and inhale instrument 4, make magnetism inhale instrument 4 and attract lamp plate 2 and dismantle lamp plate 2 from casing 1, easy operation is easy, efficient. When the second magnet is an electromagnet, the controller 3 sends a control signal to the second electromagnet according to the magnetic force value to eliminate the magnetic force of the second electromagnet. At this time, the magnetic attraction tool 4 attracts the core of the second electromagnet, so that the lamp panel 2 is detached from the housing 1 without dropping the lamp panel 2.
It can be understood that, in this embodiment, first electro-magnet and second electro-magnet all can include the iron core and twine the coil in the iron core outside, and first electro-magnet and second electro-magnet all can be current electromagnet structure, the embodiment of the utility model provides a do not limit to this.
This embodiment is an improvement on the basis of the first embodiment, and other structures may refer to the first embodiment and are not described again.
EXAMPLE III
The first magnetic attraction piece 11 is a second metal piece, and the second magnetic attraction piece 21 is a third magnet capable of attracting the second metal piece. The third magnet may be an electromagnet, a magnet, or the like, and the third magnet may be a circle, an ellipse, a polygon, an irregular shape, or the like, which is not limited herein. Further, the third magnet may have a plate-like structure, a block structure, a ring-like structure, or the like. The second metal member is iron, cobalt, nickel, etc. capable of being attracted by an electromagnet and a magnet, and the second metal member may be a circular, oval, polygonal or irregular plate, block, ring structure, etc., and is not limited herein. First magnetism is inhaled piece 11 and is the metalwork, is favorable to reducing the cost of LED box.
Further, the third magnet is a third electromagnet, and the third electromagnet is in communication connection with the controller 3; the controller 3 is also used for controlling the magnetic force of the third electromagnet according to the magnetic force value.
Specifically, the third electro-magnet is installed on lamp plate 2, and third electro-magnet and 3 communication connection of controller, and the second metalwork is fixed on casing 1. When the lamp panel 2 is disassembled, the magnetic sensor 22 sends the detected magnetic force value between the third electromagnet and the second metal piece to the controller 3, and the controller 3 sends a control signal to the third electromagnet according to the magnetic force value to eliminate the magnetic force value between the third electromagnet and the second metal piece; and, controller 3 sends adjustment signal for magnetism according to the magnetic force value and inhales instrument 4 to adjust the appeal of inhaling instrument 4, make magnetism inhale the iron core that instrument 4 attracted the third electro-magnet and dismantle lamp plate 2 from casing 1, easy operation is easy, efficient.
It can be understood that, in this embodiment, the third electromagnet may include an iron core and a coil wound outside the iron core, and the third electromagnet may also be an existing electromagnet structure, which is not limited herein.
This embodiment is an improvement on the basis of the first embodiment, and other structures may refer to the first embodiment and are not described again. The difference between this embodiment and the second embodiment is that the first magnetic member and the second magnetic member have different structures.
Example four
In some embodiments, the second magnetic attraction pieces 21 are multiple, and the multiple second magnetic attraction pieces 21 are uniformly distributed on the lamp panel 2, for example, referring to fig. 1, nine second magnetic attraction pieces 21 are disposed on the lamp panel 2, and the nine second magnetic attraction pieces 21 are distributed on the lamp panel 2 in three rows and three columns. The embodiment of the utility model provides a do not restrict the quantity of piece 21 is inhaled to the second magnetism.
The first magnetic attraction pieces 11 are provided with a plurality of first magnetic attraction pieces 11 which are uniformly distributed on the shell 1. The first magnetic attraction piece 11 corresponds to the second magnetic attraction pieces 21, or the first magnetic attraction pieces 11 correspond to the second magnetic attraction pieces 21, or each first magnetic attraction piece 11 corresponds to one second magnetic attraction piece 21. The embodiment of the utility model provides a not do the injecing to the quantity of first electromagnetic attraction piece 11 and second magnetic attraction piece 21 with correspond the mode of arranging, and technical personnel in the field can design according to concrete device, installation space etc. on casing 1 and the lamp plate 2.
This embodiment LED box is through setting up a plurality of second magnetism piece and a plurality of first magnetism piece of inhaling, can improve the stability of being connected between lamp plate and the casing.
In some embodiments, a wireless transmission device is disposed on the lamp panel 2, and the wireless transmission device is connected with the controller 3 through wireless signals, and the controller 3 through-hole wireless transmission device controls the operating state of the LED lamp on the lamp panel 2. In other embodiments, the lamp panel 2 is further provided with a connector 23 in communication connection with the magnetic sensor 22; the shell 1 is provided with an adapter plate 12 plugged with the connector 23, and the adapter plate 12 is respectively connected with the controller 3 and the connector 23 in a communication way. Wherein, the keysets 12 can be current keysets structure, and it is the cardboard that is used for dividing into a plurality of tributary with the signal that the controller sent to better carry out the winding displacement to the LED lamp, keysets 12 is pegged graft with connector 23, supplies power and transmits data signal to lamp plate 2. The connector 23 may be a connector structure of an existing LED box, and is not limited herein.
The first magnetism is inhaled a 11 fixed mode and is had the multiple, and in one of them fixed mode, first magnetism is inhaled a 11 and is provided with first mounting hole, is provided with first screw hole on the casing 1, and this embodiment LED box still includes first fastener, and first fastener passes first mounting hole and first screw hole threaded connection. In this embodiment, the first magnetic attraction piece 11 is fixed on the housing through the first fastening piece, and the fixing is stable and reliable.
In another of these securing means: the first magnetic suction piece 11 is provided with a first clamping piece, and the shell 1 is provided with a second clamping piece clamped with the first clamping piece, for example, the first clamping piece is a clamping bulge, and the second clamping piece is a clamping groove clamped with the clamping bulge; for another example, the first engaging member is a hook, and the second engaging member is a clasp engaged with the hook. In this embodiment, the first magnetic attraction piece 11 is connected with the shell 1 in a clamping manner, so that the connection is simple, fast and efficient.
The fixed mode of piece 21 is inhaled to second magnetism has the multiple, and in one of them fixed mode, second magnetism is inhaled piece 21 and is provided with the second mounting hole, is provided with the second screw hole on the lamp plate 2, and this embodiment LED box still includes the second fastener, and the second fastener passes second mounting hole and second screw hole threaded connection. In this embodiment mode, the second magnetic part 21 is fixed on the lamp panel 2 through the second fastener, and is fixed stably and reliably.
In another fixing mode, the second magnetic attraction piece 21 is provided with a third clamping piece, and the lamp panel 2 is provided with a fourth clamping piece clamped with the third clamping piece, for example, the third clamping piece is a clamping protrusion, and the fourth clamping piece is a clamping groove clamped with the clamping protrusion; for another example, the third clamping member is a hook, and the fourth clamping member is a clasp clamped with the hook. In this embodiment, the second magnetic attraction piece 21 is connected with the lamp panel 2 in a clamped manner, so that the connection is simple, quick and efficient.
In this embodiment, the LED box further includes a fan installed on the housing 1 and located in the accommodating space between the housing 1 and the lamp panel 2, and dissipates heat of each device in the accommodating space. In addition, this embodiment LED box still is provided with dustproof, waterproof layer.
This embodiment is an improvement on the basis of the first embodiment, the second embodiment, and the third embodiment, and other structures may refer to the first embodiment, the second embodiment, and the third embodiment, and are not described herein again.
EXAMPLE five
The utility model also provides a display screen, it includes frame and LED box, and the LED box is installed on the frame. The frame may be an aluminum frame, an alloy frame, or the like, which is not limited herein. The structure, function, and effect of the LED box provided in this embodiment are the same as those of the first embodiment or the second embodiment, and specific reference may be made to the first embodiment and the second embodiment, which are not described herein again.
Since the display screen provided by the third embodiment includes the LED box described in the first embodiment or the second embodiment, the display screen provided by the third embodiment also has the same advantages as the LED box described in the first embodiment or the second embodiment, and details thereof are not repeated herein.
In the description of the present invention, it is to be understood that, in addition, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An LED box, its characterized in that includes: the lamp comprises a shell, a lamp panel and a controller;
a first magnetic attraction piece is arranged on one side, facing the lamp panel, of the shell, and a second magnetic attraction piece attracted with the first magnetic attraction piece is arranged on the lamp panel;
the lamp panel is also provided with a magnetic sensor in communication connection with the controller, and the magnetic sensor is used for detecting a magnetic force value between the first magnetic suction piece and the second magnetic suction piece;
the controller is also used for being in communication connection with a magnetic tool, and the controller is used for controlling the attraction force of the magnetic tool according to the magnetic force value detected by the magnetic sensor.
2. The LED box of claim 1, wherein the first magnetic attachment is a first magnet; the second magnetic attraction piece is a first metal piece or a second magnet capable of being attracted by the first magnet.
3. The LED cabinet of claim 2, wherein the first magnet is a first electromagnet, and the first electromagnet is in communication with the controller; the controller is also used for controlling the magnetic force of the first electromagnet according to the magnetic force value;
and/or the second magnet is a second electromagnet, and the second electromagnet is in communication connection with the controller; the controller is also used for controlling the magnetic force of the second electromagnet according to the magnetic force value.
4. The LED box body of claim 1, wherein the first magnetic attraction piece is a second metal piece, and the second magnetic attraction piece is a third magnet capable of attracting the second metal piece.
5. The LED cabinet of claim 4, wherein the third magnet is a third electromagnet, and the third electromagnet is in communication with the controller; the controller is also used for controlling the magnetic force of the third electromagnet according to the magnetic force value.
6. The LED box body according to any one of claims 1 to 5, wherein the number of the second magnetic attracting pieces is plural, and the plural second magnetic attracting pieces are uniformly distributed on the lamp panel;
the first magnetic part is a plurality of magnetic parts, and one of the first magnetic part is corresponding to the second magnetic part, or a plurality of the first magnetic part is corresponding to the second magnetic part, or each of the first magnetic part is corresponding to the second magnetic part.
7. The LED box body according to any one of claims 1 to 5, wherein the lamp panel is further provided with a connector in communication connection with the magnetic sensor;
the shell is provided with a patch panel which is plugged with the connector, and the patch panel is respectively in communication connection with the controller and the connector.
8. The LED box body according to any one of claims 1 to 5, wherein the first magnetic attraction piece is provided with a first mounting hole, the housing is provided with a first threaded hole, the LED box body further comprises a first fastening piece, and the first fastening piece penetrates through the first mounting hole and is in threaded connection with the first threaded hole;
and/or, the second magnetism is inhaled the piece and is provided with the second mounting hole, be provided with the second screw hole on the lamp plate, the LED box still includes the second fastener, the second fastener passes the second mounting hole with second screw hole threaded connection.
9. The LED box body according to any one of claims 1 to 5, wherein the first magnetic attraction piece is provided with a first clamping piece, and the shell is provided with a second clamping piece clamped with the first clamping piece;
and/or, the second magnetism is inhaled the piece and is provided with the third joint spare, be provided with on the lamp plate with the fourth joint spare of third joint spare joint.
10. A display screen comprising a frame and at least one LED box of any one of claims 1-9 mounted on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770439.7U CN210271620U (en) | 2019-10-21 | 2019-10-21 | LED box and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770439.7U CN210271620U (en) | 2019-10-21 | 2019-10-21 | LED box and display screen |
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| Publication Number | Publication Date |
|---|---|
| CN210271620U true CN210271620U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921770439.7U Active CN210271620U (en) | 2019-10-21 | 2019-10-21 | LED box and display screen |
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| Country | Link |
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| CN (1) | CN210271620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017555A (en) * | 2020-09-29 | 2020-12-01 | 深圳市美亚迪光电有限公司 | Hard connection LED display screen and display device |
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2019
- 2019-10-21 CN CN201921770439.7U patent/CN210271620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017555A (en) * | 2020-09-29 | 2020-12-01 | 深圳市美亚迪光电有限公司 | Hard connection LED display screen and display device |
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Effective date of registration: 20220627 Address after: 710086 floor 12, northwest regional headquarters of Shiyuan Co., Ltd., north of Fengdong 2nd Road and east of FengHao Avenue, Fengdong new town, Xi'an City, Shaanxi Province Patentee after: QSTECH Co.,Ltd. Address before: 510530 No. 6, Yun Po four road, Whampoa District, Guangzhou, Guangdong. Patentee before: Guangzhou Shiyuan Electronic Technology Company Limited |
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