CN210429163U - LED box and display screen - Google Patents
LED box and display screen Download PDFInfo
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- CN210429163U CN210429163U CN201921771981.4U CN201921771981U CN210429163U CN 210429163 U CN210429163 U CN 210429163U CN 201921771981 U CN201921771981 U CN 201921771981U CN 210429163 U CN210429163 U CN 210429163U
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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 utility model provides a LED box and display screen. Wherein, the LED box includes: the lamp comprises a shell, a lamp panel, a first wireless signal transmission device, a controller and a second wireless signal transmission device; the shell is provided with a first conductive magnetic attraction piece which is used for being connected with a power supply; a second conductive magnetic attraction piece attracted with the first conductive magnetic attraction piece is arranged on a bottom plate of the lamp panel, and the driving device and the LED lamp are respectively and electrically connected with the second conductive magnetic attraction piece; when the second conductive magnetic attraction piece is in attraction contact with the first conductive magnetic attraction piece, the lamp panel is connected with the shell, and meanwhile, power is supplied to all devices on the lamp panel; the first wireless signal transmission device is in communication connection with the second wireless signal transmission device, compared with the limited plugging and unplugging life of a connector, the wireless signal transmission device is long in service life, and the wireless signal transmission is stable, so that the fault rate is reduced.
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 fastening screws are in threaded connection with the threaded holes in the shells and the lamp plates respectively to achieve fixed connection of the shells and the lamp plates. In order to supply power to the lamp panel and transmit data signals, a connector is arranged on the lamp panel, a connecting plate is arranged on the shell, a connecting seat inserted with the connector is arranged on the connecting plate, and after the connector is connected with the connecting seat, power is supplied to the lamp panel and the data signals are transmitted, so that information such as characters, images and videos is displayed on the lamp panel.
However, the blind insertion phenomenon easily occurs in the insertion mode of the connector and the connecting plate, so that the fixing and maintenance processes of the lamp panel and the shell become difficult, and the connector and the connecting plate are inserted and pulled for many times, which easily causes poor contact and improves the maintenance frequency, thereby affecting the use of the LED screen.
SUMMERY OF THE UTILITY MODEL
The utility model provides a LED box and display screen to solve present connector and connecting plate grafting mode and appear the phenomenon of blind insertion easily, make the fixed of lamp plate and casing, maintenance process become difficult, and plug connector and connecting plate many times cause contact failure easily and improve maintenance frequency, and influence the technical problem that the LED screen used.
The utility model discloses a first aspect provides a LED box, include: the lamp comprises a shell, a lamp panel, a first wireless signal transmission device, a controller and a second wireless signal transmission device which is in communication connection with the controller; the shell is provided with a first conductive magnetic attraction piece which is used for being connected with a power supply; the lamp panel comprises a bottom plate, and a driving device and an LED lamp which are arranged on the bottom plate and electrically connected with each other, a second conductive magnetic attraction piece attracted with the first conductive magnetic attraction piece is further arranged on the bottom plate, a containing space for containing the controller and the second wireless signal transmission device is enclosed by the shell and the bottom plate, and the driving device and the LED lamp are respectively electrically connected with the second conductive magnetic attraction piece; when the second conductive magnetic attraction piece is in attraction contact with the first conductive magnetic attraction piece, the power supply is electrically connected with the second conductive magnetic attraction piece; the first wireless signal transmission device is in communication connection with the second wireless signal transmission device.
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, controller send data signal to the lamp plate through first wireless signal transmission device and second wireless signal transmission device, compare in the limited plug life-span of connector, wireless signal transmission device long service life to, wireless signal transmission is stable, is favorable to reducing the fault rate; through the magnetic attraction between the first conductive magnetic attraction piece and the second conductive magnetic attraction piece, the connection of the lamp panel and the shell is realized, and meanwhile, the power supply supplies power to each device on the lamp panel through the first conductive magnetic attraction piece and the second conductive magnetic attraction piece which are in contact without arranging other power supply wires on the lamp panel, so that the LED box is simple in the box and is beneficial to subsequent maintenance work.
As an improvement of the above-mentioned LED box of the present invention, the second wireless signal transmission device is integrated on the controller.
As an improvement of the above-mentioned LED box of the present invention, the second wireless signal transmission device is a wireless signal transmitter, the first wireless signal transmission device is a wireless signal receiver capable of receiving the wireless signal transmitted by the wireless signal transmitter.
As an improvement of the above LED box of the present invention, the second conductive magnetic attraction pieces are multiple and are uniformly distributed on the lamp panel; the first conductive magnetic attraction pieces are multiple, and each first conductive magnetic attraction piece corresponds to one second conductive magnetic attraction piece.
As an improvement of the above LED box of the present invention, the first conductive magnetic attraction member is a first conductive magnet; the second conductive magnetic part is a first conductive metal part, and the first conductive metal part can be attracted by the first conductive magnet.
As an improvement of the above LED box of the present invention, the second conductive magnetic attraction member is a second conductive magnet; the first conductive magnetic attraction piece is a second conductive metal piece, and the second conductive metal piece can be attracted by the second conductive magnet.
As an improvement of the above LED box of the present invention, the first conductive magnetic attraction member is a third conductive magnet; the second conductive magnetic attraction piece is a fourth conductive magnet, and the fourth conductive magnet is attracted with the third conductive magnet.
As an improvement of the above LED box of the present invention, the first conductive magnetic attraction member is provided with a first mounting hole, the housing is provided with a first threaded hole, the LED box further includes a first fastening member, and the first fastening member passes through the first mounting hole and is in threaded connection with the first threaded hole; and/or the second conductive magnetic part is provided with a second mounting hole, a second threaded hole is formed in the lamp panel, the LED box body further comprises a second fastener, and the second fastener penetrates through the second mounting hole and is in threaded connection with the second threaded hole.
As an improvement of the above LED box of the present invention, the first conductive 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 conductive magnetic attraction piece is provided with a third clamping piece, and a fourth clamping piece clamped with the third clamping piece is arranged on the lamp panel.
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 schematic structural view of a lamp panel of an LED box provided in an embodiment of the present invention;
fig. 2 is an electrical connection schematic diagram of the LED box provided by the embodiment of the present invention.
Description of the reference numerals
10: a lamp panel;
11: a first wireless signal transmission device;
12: a base plate;
13: a drive device;
14: an LED lamp;
15: a second conductive magnetic attraction member;
20: a controller;
30: a second wireless signal transmission device;
40: a first conductive magnetic attraction member;
50: a power source.
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 and 2, an embodiment of the present invention provides a LED box, which includes: the lamp comprises a shell, a lamp panel 10, a first wireless signal transmission device 11, a controller 20 and a second wireless signal transmission device 30 which is in communication connection with the controller 20; the shell is provided with a first conductive magnetic attraction piece 40, and the first conductive magnetic attraction piece 40 is used for a power supply 50; the lamp panel 10 comprises a bottom plate 12, and a driving device 13 and an LED lamp 14 which are arranged on the bottom plate 12 and electrically connected, wherein a second conductive magnetic attraction piece 15 attracted by the first conductive magnetic attraction piece 40 is further arranged on the bottom plate 12, a housing space for housing the controller 20 and the second wireless signal transmission device 30 is enclosed by the housing and the bottom plate 12, and the driving device 13 and the LED lamp 14 are respectively electrically connected with the second conductive magnetic attraction piece 15; when the second conductive magnetic attraction piece 15 is attracted to and contacted with the first conductive magnetic attraction piece 40, the power supply 50 is electrically connected with the second conductive magnetic attraction piece 15; the first wireless signal transmission device 11 is connected to the second wireless signal transmission device 30 in a communication manner.
In this embodiment, the casing 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 10 installs on the opening, so, casing and lamp plate 10 enclose into accommodation space. The controller 20 and the second wireless signal transmission device 30 are accommodated in the accommodation space, and the controller 20 and the second wireless signal transmission device 30 may be both mounted on the housing. Of course, the housing may have other shapes and structures, and is not limited herein. The casing can be the plastic casing, and the casing also can be aluminum alloy casing etc. the embodiment of the utility model provides a do not limit to this.
First electrically conductive magnetism piece 40 sets up in the casing towards one side of lamp plate 10, and it can be fixed on the casing through the fastener, and it also can be fixed on the casing through joint structure, does not do the injecing here to the fixed mode of first electrically conductive magnetism piece 40. The shape of the first conductive magnetic element 40 may be circular, oval, polygonal, irregular, etc., and is not limited herein. In addition, the first conductive magnetic element 40 may be a plate-shaped structure, the first conductive magnetic element 40 may also be a block structure, and the first conductive magnetic element 40 may also be a ring-shaped structure. The first conductive magnetic element 40 is capable of conducting electricity, and the first conductive magnetic element 40 can be a magnetic body or a metal body capable of being attracted by the magnetic body. The embodiment of the utility model provides an in, first electrically conductive magnetism is inhaled piece 40 and is connected through power wire and power 50 electricity, promptly, power 50 inhales piece 40 through first electrically conductive magnetism and supplies power to each device on lamp plate 10.
The lamp panel 10 includes a bottom plate 12, a driving device 13 and an LED lamp 14, wherein the driving device 13 may be an integrated IC chip for driving the LED lamp 14, and the driving device 13 may also be a driving circuit in other forms; the LED lamp 14 may be an LED lamp bead, the LED lamp 14 may also be a surface mount type luminescent lamp, the LED lamp 14 may also be an LED dot matrix module, and a person skilled in the art may select the LED lamp according to actual situations without limitation
The side of the bottom plate 12 facing the housing is further provided with a second conductive magnetic attraction piece 15, which can be fixed on the bottom plate 12 through a fastener, or fixed on the bottom plate 12 through a clamping structure, where the fixing mode of the second conductive magnetic attraction piece 15 is not limited. The shape of the second conductive magnetic attraction piece 15 can be circular, oval, polygonal or irregular, and the like, and is not limited herein. In addition, the second conductive magnetic element 15 may be a plate-shaped structure, the first conductive magnetic element 40 may also be a block structure, and the second conductive magnetic element 15 may also be a ring structure. The second conductive magnetic attraction piece 15 can be conductive, and the second conductive magnetic attraction piece 15 attracts the first conductive magnetic attraction piece 40. In the embodiment of the utility model, the connection between the lamp panel 10 and the housing is realized through the magnetic attraction between the first conductive magnetic attraction piece 40 and the second conductive magnetic attraction piece 15 without fastening screws; when maintaining the dismantlement, utilize magnetism to inhale the instrument and can make lamp plate 10 and casing separation, make a round trip to dismantle the inefficiency that the screw brought when avoiding equipment and maintaining, improve production and maintenance efficiency, reduction production and maintenance cost.
In addition, the second conductive magnetic attraction piece 15 is respectively electrically connected with the driving device 13 and the LED lamp 14, and when the second conductive magnetic attraction piece 15 is in attraction contact with the first conductive magnetic attraction piece 40, the power supply 50 is electrically connected with the second conductive magnetic attraction piece 15, that is, when the second conductive magnetic attraction piece 15 is in attraction contact with the first conductive magnetic attraction piece 40, the current of the power supply 50 supplies power to the driving device 13 and the LED lamp 14 on the lamp panel 10 through the first conductive magnetic attraction piece 40 and the second conductive magnetic attraction piece 150.
The embodiment of the utility model provides an in, controller 20 passes through wireless signal drive LED lamp 14, specifically, the utility model provides a LED box still includes the first wireless signal transmission device 11 of being connected with drive device 13 electricity on lamp plate 10 and the second wireless signal transmission device 30 of being connected with controller 20 electricity, wherein, first wireless signal transmission device 11 sets up in one side of bottom plate 12 towards the casing, and second wireless signal transmission device 30 is installed on the casing, and is located the accommodation space that bottom plate 12 and casing enclose. The first wireless signal transmission device 11 and the second wireless signal transmission device 30 are connected in communication, and the controller 20 and the driving device 13 are connected in wireless signal communication.
It is understood that the second wireless signal transmission device 30 and the controller 20 may be separately provided, and the second wireless signal transmission device 30 may be integrated on the controller 20. Furthermore, the second wireless signal transmission device 30 may be a wireless signal transmitter, and accordingly, the first wireless signal transmission device 15 is a wireless signal receiver capable of receiving a wireless signal transmitted by the wireless signal transmitter; alternatively, the second wireless signal transmission device 30 is a wireless signal transceiver, and can receive and transmit wireless signals; accordingly, the first wireless signal transmission device 15 may also be a wireless signal transceiver.
First wireless signal transmission device 15 and second wireless signal transmission device 30 are for can transmitting the device of the same type signal, and it all can be one of wiFi transmission device, bluetooth transmission device, zigBee transmission device, RFID transmission device, the utility model discloses do not limit here.
The embodiment of the utility model provides a LED box, the controller sends data signal to the lamp plate through first wireless signal transmission device and second wireless signal transmission device, compares the plug life-span that the connector has the limited number, and wireless signal transmission device long service life to, wireless signal transmission is stable, is favorable to reducing the fault rate; through the magnetic attraction between the first conductive magnetic attraction piece and the second conductive magnetic attraction piece, the connection of the lamp panel and the shell is realized, and meanwhile, the power supply supplies power to each device on the lamp panel through the first conductive magnetic attraction piece and the second conductive magnetic attraction piece which are in contact without arranging other power supply wires on the lamp panel, so that the LED box is simple in the box and is beneficial to subsequent maintenance work.
Example two
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. In this embodiment, the second wireless signal transmission device 30 is integrated on the controller 20, so as to reduce the number of devices in the LED box, which is beneficial to subsequent maintenance work.
In the present embodiment, the second wireless signal transmission device 30 is a wireless signal transmitter, and accordingly, the first wireless signal transmission device 15 is a wireless signal receiver capable of receiving a wireless signal transmitted by the wireless signal transmitter. For example, the second wireless signal transmission device 30 is a bluetooth signal transmitter, and correspondingly, the first wireless signal transmission device 15 is a bluetooth signal receiver; for another example, the second wireless signal transmission device 30 is a WiFi signal transmitter, and correspondingly, the first wireless signal transmission device 15 is a WiFi signal receiver. Generally, the LED lamp 14 does not need to send a data signal to the controller 20, the second wireless signal transmission device 30 is set as a wireless signal transmitter, the first wireless signal transmission device 15 is set as a wireless signal receiver, the controller 20 sends a wireless signal to the wireless signal receiver through the wireless signal transmitter, and the operating state of the LED lamp 14 is controlled by controlling the driving device 13, so that the control device in the LED box is simple in structure, and is beneficial to cost reduction and subsequent maintenance.
In some embodiments, the second conductive magnetic attraction pieces 15 are multiple, and the multiple second conductive magnetic attraction pieces 15 are uniformly distributed on the lamp panel 10, for example, referring to fig. 1, nine second conductive magnetic attraction pieces 15 are disposed on the bottom plate 12, and the nine second conductive magnetic attraction pieces 15 are distributed on the bottom plate 12 in three rows and three columns. The embodiment of the utility model provides a do not restrict the quantity of piece 15 is inhaled to the electrically conductive magnetism of second.
The first conductive magnetic attracting elements 40 are arranged in a plurality of numbers, and the first conductive magnetic attracting elements 40 are uniformly distributed on the shell. One first conductive magnetic element 40 may correspond to one second conductive magnetic element 15, or one first conductive magnetic element 40 may correspond to a plurality of second conductive magnetic elements 15, or a plurality of first conductive magnetic elements 40 may correspond to one second conductive magnetic element 15. The embodiment of the utility model provides a not do the injecing to the quantity of first electrically conductive magnetism piece 40 and the electrically conductive magnetism piece 15 of second with correspond the mode of arranging, and technical personnel in the field can design according to concrete device, installation space etc. on casing and the lamp plate.
This embodiment LED box is through setting up a plurality of electrically conductive magnetism of second and a plurality of electrically conductive magnetism and inhale the piece, can improve the stability of being connected between lamp plate and the casing, and a plurality of electrically conductive magnetism of second inhale the piece and be connected with LED lamp electricity respectively, avoid same electrically conductive magnetism of second to inhale the piece and be connected with too much LED lamp electricity and increase the maintenance difficulty.
As an optional embodiment, the number of the second conductive magnetic attraction pieces 15 is the same as the number of the first conductive magnetic attraction pieces 40, and each second conductive magnetic attraction piece 15 corresponds to one first conductive magnetic attraction piece 40, that is, the position of the second conductive magnetic attraction piece 15 corresponds to the position of the first conductive magnetic attraction piece 40 one by one.
There are various arrangements of the first conductive magnetic attraction piece 40 and the second conductive magnetic attraction piece 15, for example, in some embodiments, the first conductive magnetic attraction piece 40 is a first conductive magnet; the second conductive magnetic attraction element 15 is a first conductive metal element capable of being attracted by the first conductive magnet. So set up, attract mutually through metalwork and magnet and realizing being connected of lamp plate and casing, be favorable to improving the stability that lamp plate and casing are connected to set up the metalwork on the lamp plate, for the magnet, it is with low costs. When dismantling and maintaining, the first conductive metal part attracts on instrument and the lamp plate is inhaled to magnetism, overcomes the appeal between first conductive metal part and the first conductive magnet and can dismantle down the lamp plate, dismantles fast, efficient, and can not damage the surface of lamp plate.
In other embodiments, the second conductive magnetic attraction member 15 is a second conductive magnet; the first conductive magnetic attraction element 40 is a second conductive metal element capable of being attracted by the second conductive magnet. So set up, attract mutually through metalwork and magnet and realizing being connected of lamp plate and casing, be favorable to improving the stability that lamp plate and casing are connected to set up the metalwork on the casing, for the magnet, it is with low costs. When dismantling and maintaining, second conductive magnet attracts on instrument and the lamp plate is inhaled to magnetism, overcomes the appeal between second conductive metal spare and the second conductive magnet and can dismantle down the lamp plate, and the appeal between instrument and the second conductive magnet is great to magnetism, dismantles fast, efficient, and can not damage the surface of lamp plate.
In still other embodiments, the first electrically conductive magnetically attractive element 40 is a third electrically conductive magnet; the second conductive magnetic attraction member 15 is a fourth conductive magnet, and the fourth conductive magnet attracts the third conductive magnet. So set up, attract being connected of realizing lamp plate and casing, the more stability that lamp plate and casing are connected through magnet and magnet looks. When dismantling and maintaining, fourth conductive magnet attracts on instrument and the lamp plate is inhaled to magnetism, overcomes the appeal between third conductive magnet and the fourth conductive magnet and can dismantle down the lamp plate, and the appeal between instrument and the fourth conductive magnet is great to magnetism, dismantles fast, efficient, and can not damage the surface of lamp plate.
It is understood that the first, second, third and fourth electromagnet conductors are electrically conductive magnets, for example, carbon steel magnets. The conductive magnet may be circular, oval, polygonal, irregular, etc., and is not limited herein. Further, the conductive magnet may have a plate-like structure, a block structure, a ring-like structure, or the like. The first conductive metal piece and the second conductive metal piece may be iron, cobalt, nickel, or the like. The conductive metal member may be circular, oval, polygonal, irregular, etc., and is not limited herein. In some specific real-time modes, the conductive magnet is a carbon steel magnet in a circular ring structure, and the conductive metal piece is a circular iron piece.
The fixing mode of the first conductive magnetic part 40 is various, in one of the fixing modes, the first conductive magnetic part 40 is provided with a first mounting hole, a first threaded hole is formed in the shell, the LED box body further comprises a first fastener, and the first fastener penetrates through the first mounting hole and is in threaded connection with the first threaded hole. In this embodiment, the first conductive magnetic attraction piece 40 is fixed on the housing by a first fastening piece, and the fixing is stable and reliable.
In another of these securing means: the first conductive magnetic suction piece 40 is provided with a first clamping piece, and the shell 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 conductive magnetic attraction piece 40 is clamped with the housing, so that the connection is simple, fast and efficient.
The fixing mode of the second conductive magnetic part 15 is diversified, in one of the fixing modes, the second conductive magnetic part 15 is provided with a second mounting hole, a second threaded hole is formed in the lamp panel 10, the LED box body further comprises a second fastener, and the second fastener penetrates through the second mounting hole and is in threaded connection with the second threaded hole. In this embodiment, the second electrically conductive magnetic part 15 is fixed on the lamp panel 10 by the second fastener, and is stable and reliable.
In another fixing mode, the second conductive magnetic attraction piece 15 is provided with a third clamping piece, and the lamp panel 10 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 conductive magnetic attraction piece 15 is connected with the lamp panel 10 in a clamped manner, so that the connection is simple, quick and efficient.
In this embodiment, the LED box further includes a fan mounted on the housing and located in the accommodating space for dissipating heat of each device in the accommodating space. In addition, this embodiment LED box still is provided with dustproof, waterproof layer.
The second embodiment is an improvement based on the first embodiment, and other structures, functions, and effects can be referred to the first embodiment and are not described again.
EXAMPLE III
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.
It should be understood that, for a display screen with small spacing, the seams are difficult to control, the seams are formed due to tolerance accumulation of various components, the existing connector is fixed with the connecting plate, and once the seams exist, the connector and the connecting plate cannot be plugged. And the embodiment of the utility model provides a display screen, even at the piece, wireless signal transmission between first wireless signal transmission device and the second wireless signal transmission device can not influenced.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. 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, a first wireless signal transmission device, a controller and a second wireless signal transmission device which is in communication connection with the controller;
the shell is provided with a first conductive magnetic attraction piece which is used for being connected with a power supply;
the lamp panel comprises a bottom plate, and a driving device and an LED lamp which are arranged on the bottom plate and electrically connected with each other, a second conductive magnetic attraction piece attracted with the first conductive magnetic attraction piece is further arranged on the bottom plate, a containing space for containing the controller and the second wireless signal transmission device is enclosed by the shell and the bottom plate, and the driving device and the LED lamp are respectively electrically connected with the second conductive magnetic attraction piece; when the second conductive magnetic attraction piece is in attraction contact with the first conductive magnetic attraction piece, the power supply is electrically connected with the second conductive magnetic attraction piece;
the first wireless signal transmission device is in communication connection with the second wireless signal transmission device.
2. The LED cabinet of claim 1, wherein the second wireless signal transmission device is integrated on the controller.
3. The LED box body as claimed in claim 2, wherein the second wireless signal transmission device is a wireless signal transmitter, and the first wireless signal transmission device is a wireless signal receiver capable of receiving a wireless signal transmitted by the wireless signal transmitter.
4. The LED box body of claim 1, wherein the second conductive magnetic attracting elements are multiple and are uniformly distributed on the lamp panel;
the first conductive magnetic attraction pieces are multiple, and each first conductive magnetic attraction piece corresponds to one second conductive magnetic attraction piece.
5. The LED box body as claimed in claim 1, wherein the first conductive magnetic attraction piece is a first conductive magnet;
the second conductive magnetic part is a first conductive metal part, and the first conductive metal part can be attracted by the first conductive magnet.
6. The LED box body as claimed in claim 1, wherein the second conductive magnetic attraction piece is a second conductive magnet;
the first conductive magnetic attraction piece is a second conductive metal piece, and the second conductive metal piece can be attracted by the second conductive magnet.
7. The LED box body as claimed in claim 1, wherein the first conductive magnetic attraction piece is a third conductive magnet;
the second conductive magnetic attraction piece is a fourth conductive magnet, and the fourth conductive magnet is attracted with the third conductive magnet.
8. The LED box body according to any one of claims 1 to 7, wherein the first conductive 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 conductive magnetic part is provided with a second mounting hole, a second threaded hole is formed in the lamp panel, the LED box body further comprises a second fastener, and the second fastener penetrates through the second mounting hole and is in threaded connection with the second threaded hole.
9. The LED box body according to any one of claims 1 to 7, wherein the first conductive 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 conductive magnetic attraction piece is provided with a third clamping piece, and a fourth clamping piece clamped with the third clamping piece is arranged on the lamp panel.
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771981.4U CN210429163U (en) | 2019-10-21 | 2019-10-21 | LED box and display screen |
| PCT/CN2019/123085 WO2021077558A1 (en) | 2019-10-21 | 2019-12-04 | Led box and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771981.4U CN210429163U (en) | 2019-10-21 | 2019-10-21 | LED box and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429163U true CN210429163U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921771981.4U Active CN210429163U (en) | 2019-10-21 | 2019-10-21 | LED box and display screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210429163U (en) |
| WO (1) | WO2021077558A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160033383A (en) * | 2014-09-18 | 2016-03-28 | 계명대학교 산학협력단 | Wireless charging led light apparatus and control method thereof |
| CN105761627B (en) * | 2016-03-23 | 2019-01-01 | 深圳市易事达电子有限公司 | Preceding maintenance LED display module |
| CN205751397U (en) * | 2016-05-10 | 2016-11-30 | 李红化 | A kind of casing safeguarded before |
| CN106793256A (en) * | 2016-11-29 | 2017-05-31 | 苏州市纽克斯照明有限公司 | A kind of a home from home light automatic regulation system on a large scale |
| CN207831022U (en) * | 2017-11-30 | 2018-09-07 | 木林森股份有限公司 | L ED ball bubble that can quick replacement |
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2019
- 2019-10-21 CN CN201921771981.4U patent/CN210429163U/en active Active
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| Publication number | Publication date |
|---|---|
| WO2021077558A1 (en) | 2021-04-29 |
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Effective date of registration: 20220622 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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