CN117012108B - An LED display screen - Google Patents
An LED display screenInfo
- Publication number
- CN117012108B CN117012108B CN202310997454.XA CN202310997454A CN117012108B CN 117012108 B CN117012108 B CN 117012108B CN 202310997454 A CN202310997454 A CN 202310997454A CN 117012108 B CN117012108 B CN 117012108B
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- CN
- China
- Prior art keywords
- led display
- connector
- display screen
- base
- magnetic attraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
本发明提供了一种LED显示屏，包括箱体以及安装在所述箱体上的LED显示模组，所述LED显示模组的背面设置有第一连接器，所述箱体内设置有与所述第一连接器配对的第二连接器，所述箱体内还设置有第二连接器安装座，所述第二连接器安装座包括基础件和可拆卸件，所述基础件包括若干沿不同方向延伸并交叉于一点设置的连接臂，所述可拆卸件择一地可拆卸连接于若干所述连接臂上，所述第二连接器安装于所述可拆卸件上。本发明LED显示屏箱体内第二连接器安装座包括若干交叉设置的连接臂，不同连接臂对应不同的朝向，当LED显示屏的LED显示模组转动方向时，本发明可将可拆卸件灵活拆卸并安装到对应朝向的连接臂上，实现了LED显示模组在箱体上的可旋转安装。
This invention provides an LED display screen, including a housing and an LED display module mounted on the housing. A first connector is disposed on the back of the LED display module. A second connector, mating with the first connector, is disposed inside the housing. A second connector mounting base is also disposed inside the housing. The second connector mounting base includes a base component and a detachable component. The base component includes several connecting arms extending in different directions and intersecting at a point. The detachable component is selectively and detachably connected to one of the connecting arms. The second connector is mounted on the detachable component. The second connector mounting base inside the LED display screen housing of this invention includes several intersecting connecting arms, with different connecting arms corresponding to different orientations. When the LED display module of the LED display screen rotates, this invention allows for flexible disassembly and installation of the detachable component onto the corresponding orientation connecting arm, achieving rotatable mounting of the LED display module on the housing.
Description
Technical Field
The invention relates to the technical field of LED display, in particular to an LED display screen.
Background
The existing spliced LED display screen comprises a box body and an LED display module arranged on the box body, and power supply and signal transmission of the LED display module are generally realized by connecting a signal connector on the back of the LED display module with a signal connector in the box body.
When the LED display screen with the same specification is spliced into a large screen, as shown in fig. 6, according to actual requirements, partial LED display screens are transversely assembled, and partial LED display screens are longitudinally assembled, so that the pixel arrangement directions of the LED display modules of adjacent screen bodies are inconsistent, color difference occurs at the spliced position between the transversely assembled LED display screens and the longitudinally assembled LED display screens after splicing, and in order to solve the problem, the LED display modules of the transversely assembled or longitudinally assembled LED display screens are required to be rotated, so that the pixel arrangement directions of all the LED display modules of the LED display screens assembled in different directions are kept consistent.
However, the signal connector inside the existing LED display screen box is basically fixed, and when the LED display module rotates, the signal connector on the back of the LED display screen box cannot be plugged with the signal connector inside the box, i.e. the existing technology lacks an LED display screen in which the LED display module can flexibly turn.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
The invention provides an LED display screen, which aims to solve the technical problems in the prior art.
The technical scheme of the invention is as follows:
The invention provides an LED display screen, which comprises a box body and an LED display module arranged on the box body, wherein a first connector is arranged on the back surface of the LED display module, a second connector matched with the first connector is arranged in the box body, a second connector mounting seat is also arranged in the box body, the second connector mounting seat comprises a base part and a detachable part, the base part comprises a plurality of connecting arms which extend in different directions and are arranged at one point in a crossing manner, the detachable part is alternatively detachably connected to the connecting arms, and the second connector is arranged on the detachable part.
In an alternative embodiment of the invention, the inner wall of the box body is provided with a prefabricated support extending towards the inner center of the box body, and the base piece is mounted on the prefabricated support.
In an optional embodiment of the present invention, at least one main connecting arm is included in the plurality of connecting arms, the main connecting arm is a concave part with two bent ends, two ends of the main connecting arm are respectively provided with a first connecting leg and a second connecting leg, and the base part is installed on the prefabricated support through the first connecting leg and the second connecting leg.
In an alternative embodiment of the invention, a maintenance door is arranged at the back of the box body, one side of the maintenance door is hinged with the box body, and the maintenance door is used for exposing the installation position of the base piece on the prefabricated support after opening so as to facilitate the installation of the base piece on the prefabricated support.
In an alternative embodiment of the present invention, the LED display screen further includes a power module and a driving module, the power module and the driving module are disposed on the maintenance door, and the power module and the driving module are located inside the case when the maintenance door is closed.
In an alternative embodiment of the invention, the connecting arm is provided with a first magnetic attraction piece, the detachable piece is provided with a second magnetic attraction piece corresponding to the first magnetic attraction piece in position, and the detachable piece is detachably connected with the connecting arm through the first magnetic attraction piece and the second magnetic attraction piece.
In an alternative embodiment of the present invention, the plurality of connection arms share the first magnetic attraction member, and the first magnetic attraction member is disposed at a position of a crossing point of the plurality of connection arms;
Or, each connecting arm is independently provided with the first magnetic attraction piece;
At least one of the first magnetic attraction piece and the second magnetic attraction piece is a magnet, and the other magnetic attraction piece is a magnet or a magnetic attraction metal which can be attracted by the magnet.
In an alternative embodiment of the present invention, each of the connecting arms is provided with a plurality of positioning holes, and the detachable member is correspondingly provided with positioning posts adapted to the plurality of positioning holes.
In an alternative embodiment of the present invention, the second connector includes a female connector, where the female connector includes a base, a wire arranging seat, a female connector, a power terminal and a signal terminal, where the power terminal and the signal terminal are disposed in an insertion hole of the female connector, the wire arranging seat is connected to the base by a snap fit, the female connector is disposed on the wire arranging seat and connected to the base by a snap fit, and a connector lug of the power terminal and a wire arrangement of the signal terminal pass through a gap between the female connector and the wire arranging seat.
In an optional embodiment of the invention, a first clamping groove is formed in the base, a first clamping hook is arranged at the bottom of the wire arranging seat, the wire arranging seat is connected with the base through the first clamping hook and the first clamping groove in a clamping manner, a second clamping hook is arranged on the base at two sides of the wire arranging seat, second clamping grooves are formed in two ends of the wire arranging seat, and the base is connected with the wire arranging seat through the second clamping hook and the second clamping groove in a clamping manner.
The LED display screen has the beneficial effects that the LED display screen comprises a box body and at least 1 LED display module arranged on the box body, wherein the back surface of the LED display module is provided with a first connector, a second connector matched with the first connector is arranged in the box body, a second connector mounting seat is also arranged in the box body, the second connector mounting seat comprises a base part and a detachable part, the second connector mounting seat comprises the base part and the detachable part, the base part comprises a plurality of connecting arms which extend along different directions and are arranged at a point in a crossing way, the detachable part is alternatively detachably connected to the plurality of connecting arms, and the second connector is arranged on the detachable part. The second connector mounting seat in the LED display screen box body comprises a plurality of connecting arms which are arranged in a crossing way, different connecting arms correspond to different orientations, when the LED display module of the LED display screen rotates in the direction, according to the invention, the detachable piece can be flexibly detached and mounted on the connecting arm with the corresponding orientation, so that the rotatable mounting of the LED display module on the box body is realized.
Drawings
Fig. 1 is a schematic diagram of an explosion structure of an LED display screen according to the present invention.
Fig. 2 is a back view of an LED display module according to the present invention.
Fig. 3 is an exploded view of a second connector mount according to the present invention.
Fig. 4 is a schematic view of the internal structure of a part of the case according to the present invention.
Fig. 5 is a schematic view of the back structure of a case according to the present invention.
Fig. 6 is a schematic structural view of a special-shaped screen according to the present invention.
Fig. 7 is a schematic structural diagram of a female connector of the present invention.
Reference numerals in the drawings are as follows:
10-box body, 20-LED display module, 30-first connector, 40-second connector, 50-second connector mounting seat, 60-base piece, 70-detachable piece, 80-second magnetic piece, 90-first magnetic piece, 100-positioning column, 110-positioning hole, 120-prefabricated support, 130-first connecting support leg, 140-second connecting support leg, 150-rear plate, 160-side wall, 170-maintenance door, 180-hinge edge, 190-open and close edge, 200-hinge, 210-power module, 220-driving module, 230-base, 240-wire arrangement seat, 250-row mother seat, 260-power terminal, 270-signal terminal, 280-jack, 290-wire connection head penetrating out of slot, 300-row wire arrangement slot, 310-first clamping slot, 320-first clamping hook, 330-second clamping hook and 340-second clamping slot.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1, the present invention provides an LED display screen, which includes a case 10 and an LED display module 20 mounted on the case 10, in which the case 10 may be polygonal (for example, rectangular, square, and hexagonal), or irregular, the LED display screen may be a complete screen formed by 1 LED display module 20 and one case 10, or a complete screen formed by a plurality of LED display modules 20 and one case 10, and in an embodiment in which the LED display screen is a complete screen formed by a plurality of LED display modules 20 and one case 10, the case 10 is an rectangular case, the LED display modules 20 are provided with 3 blocks, and the 3 LED display modules 20 are sequentially and immediately disposed on the case 10.
Referring to fig. 2, in the present invention, the back surface of the LED display module 20 is provided with a first connector 30, it should be noted that, in the present invention, the back surface of the LED display module 20 refers to a surface of the LED display module 20 facing the portion of the case 10, referring to fig. 1, the case 10 is provided with a second connector 40 mated with the first connector 30, the first connector 30 and the second connector 40 function to supply power and transmit signals to the LED display module 20, and the first connector 30 and the second connector 40 include, but are not limited to, pin connectors and female connectors, or any type of signal connector in the prior art, in an exemplary embodiment of the present invention, the second connector 40 is a female connector if the first connector 30 is a pin connector, and the second connector 40 is a pin connector if the first connector 30 is a female connector.
Referring to fig. 1, in the present invention, a second connector mounting seat 50 is further disposed in the case 10, referring to fig. 3, where the second connector mounting seat 50 includes a base member 60 and a detachable member 70, the base member 60 includes a plurality of connection arms extending along different directions and intersecting at a point, the number of the connection arms may range from 2 to 6 (e.g., 2, 4, and 6), the included angle between the adjacent connection arms ranges from 30 ° to 90 ° (e.g., 30 °, 45 ° and 90 °), the included angles between different connection arms may be equal or unequal, and, illustratively, the included angles between any adjacent connection arms are equal, for example, the included angles between any adjacent connection arms are equal, meaning that the included angles between any adjacent connection arms are all 45 °, where, in the present invention, the number of connection arms and the specific setting of the included angles between connection arms need to be determined based on the actual installation orientation of the LED display module 20 that can be replaced.
In the present invention, the detachable member 70 has a shape matching the shape of the connection arm, the connection arm is elongated, the detachable member 70 is also elongated, the detachable member 70 is shorter in length than the connection arm, the detachable member 70 is alternatively detachably connected to a plurality of connection arms, and the second connector 40 is mounted on the detachable member 70. In the invention, the detachable member 70 is alternatively detachably connected to a plurality of the connecting arms, meaning that a plurality of the connecting arms are provided, and the detachable member 70 can be selectively mounted on one of the plurality of the connecting arms at a time according to the need.
In the present invention, a plurality of the connecting arms are integrally formed, so that the second connector mounting base 50 has a better overall appearance, a higher connection strength, and the detachable member 70 can be easily assembled and disassembled on each of the connecting arms, and of course, in another embodiment of the present invention, a plurality of the connecting arms may be separately separable, a plurality of the connecting arms are sequentially overlapped and intersected at a point, and a plurality of the detachable members 70 after being overlapped may be connected together by welding, for example.
In the present invention, the detachable connection between the detachable member 70 and the connecting arm may be a magnetic connection, a positioning hole connection of a positioning column, or a hybrid connection combining the magnetic connection and the positioning hole of the positioning column.
Referring to fig. 3, taking a magnetic connection as an example, when a magnetic connection mode is specifically set, a first magnetic piece 90 may be set on the connection arm, a second magnetic piece 80 corresponding to the first magnetic piece 90 is set on the detachable piece 70, and the detachable piece 70 is detachably connected with the connection arm through the first magnetic piece 90 and the second magnetic piece 80. In the present invention, at least one of the first magnetic attraction member 90 and the second magnetic attraction member 80 is a magnet, and the other is a magnet or a magnetic attraction metal that can be attracted by the magnet.
In some exemplary embodiments, the detachable member 70 may be provided with a plurality of (may be 1) magnets, the connecting arm may be provided with a plurality of (may be 1) magnets or the connecting arm may be made of a magnetic metal, or the connecting arm may be provided with a plurality of magnets, and the detachable member may be provided with a plurality of magnets or the detachable member may be made of a magnetic metal. In this embodiment, the type size of the magnet and the type size of the magnetic attraction metal are selected according to the insertion/extraction force that needs to be achieved by the detachable piece and the connecting arm that are actually designed.
In the embodiment of the present invention in which the plurality of connecting arms share the first magnetic attraction member 90, the first magnetic attraction member 90 is disposed at a position corresponding to a cross point of the plurality of connecting arms, or each connecting arm is independently disposed with the first magnetic attraction member 90, the magnetic attraction connection may be specifically configured such that a magnet is disposed at a position corresponding to a cross point of the plurality of connecting arms, a magnetic attraction metal is disposed at a position corresponding to a cross point of the plurality of connecting arms, or a magnetic attraction metal is disposed at a position corresponding to a cross point of the plurality of connecting arms, a magnet is disposed at a position corresponding to a cross point of the plurality of connecting arms, and in order to facilitate installation of the magnet and the magnetic attraction metal, a first accommodating groove is disposed at a position corresponding to a cross point of the plurality of connecting arms, a circular second accommodating groove is disposed at a position corresponding to a cross point of the plurality of connecting arms, the magnet is fixed in the first accommodating groove, the magnetic attraction metal is disposed at a position corresponding to a cross point of the plurality of connecting arms, the second accommodating groove is disposed in the first accommodating groove, or the second accommodating groove is disposed in the circular accommodating groove is not in the first accommodating groove, or the circular accommodating groove is disposed in the first accommodating groove.
Referring to fig. 3, taking the connection of positioning holes of positioning columns as an example, when the connection mode of positioning holes of positioning columns is specifically set, a plurality of positioning columns 100 may be set on the detachable member 70, a plurality of positioning holes 110 may be correspondingly set on the connecting arm, or a plurality of positioning columns 100 may be set on the connecting arm, and a plurality of positioning holes 110 may be correspondingly set on the detachable member 70. In this embodiment, the positioning post 100 and the positioning hole 110 need to be in interference fit or friction fit, and the implementation of interference fit may be that the diameter ratio of the positioning post 100 is larger than the inner diameter of the positioning hole 110, or that an elastic wall pad is disposed in the positioning hole 110, and the friction fit may be that a bump structure for improving friction force is disposed in the positioning hole 110.
In some exemplary implementation scenarios, the positioning hole connection implementation manner may be that a plurality of positioning holes 110 (for example, 2 positioning holes are symmetrically arranged about an intersection point) are formed in each connecting arm, positioning posts 100 (2 positioning holes 110 are correspondingly arranged) matched with the plurality of positioning holes 110 are formed in the detachable piece 70, and the detachable piece 70 and the connecting arm perform auxiliary installation positioning through the positioning posts 100 and the positioning holes 110.
Taking a mixed connection mode of combining magnetic connection and positioning hole of positioning column as an example, the mixed connection mode may be that a plurality of (1) magnets 80 and a plurality of (1) positioning columns 100 are arranged on the detachable piece 70, a plurality of magnetic metals 90 and a plurality of positioning holes 110 are correspondingly arranged on the connecting arm, or a plurality of magnets 80 and a plurality of positioning holes 110 are arranged on the detachable piece 70, a plurality of magnetic metals 90 and a plurality of positioning columns 100 are correspondingly arranged on the connecting arm, or a plurality of magnetic metals 90 and a plurality of positioning columns 100 are correspondingly arranged on the detachable piece 70, a plurality of magnets 80 and a plurality of positioning holes 110 are correspondingly arranged on the connecting arm, and a plurality of magnets 80 and a plurality of positioning columns 100 are correspondingly arranged on the connecting arm. In the hybrid connection embodiment, the arrangement of the magnet 80 and the magnetically attractable metal 90 may further enhance the strength between the detachable member 70 and the connection arm, so that the pulling and inserting force required for detachment of the detachable member 70 on the connection arm may reach the design standard.
Referring to fig. 3, for example, a specific embodiment of the hybrid connection may be that a plurality of cross points of the connecting arms are provided with magnetic attraction metals 90, the detachable pieces 70 are provided with magnets 80 at positions corresponding to the cross points, the positioning holes 110 on each connecting arm are provided with 2, 2 positioning holes 110 are symmetrically arranged at two sides of the cross points, and 2 positioning posts 100 matched with 2 positioning holes 110 are symmetrically arranged at corresponding positions on the detachable pieces 70 with respect to the magnets 80.
Referring to fig. 1, in an alternative embodiment of the present invention, the inner wall of the case 10 is provided with a prefabricated support 120 extending toward the inner center of the case 10, and the base member 60 is mounted on the prefabricated support 120. Taking the case 10 as a rectangular case, the prefabricated supports 120 are disposed in the case 10 and are vertically 3 in the middle, the prefabricated supports 120 on the upper portion and the lower portion are symmetrically disposed, the prefabricated supports 120 on the upper portion and the lower portion respectively include a left connecting support and a right connecting support, the left connecting support and the right connecting support are L-shaped, and the prefabricated supports 120 in the middle are composed of two cross beams and two vertical beams disposed in the middle of the two cross beams at intervals.
Referring to fig. 3, in the present invention, at least one of the plurality of connection arms includes a main connection arm for connection with the prefabricated support 120, and in an exemplary embodiment of the present invention, the main connection arm is a female member formed with bent ends, the female member has an inner length greater than that of the detachable member 70 so that the detachable member 70 can be received in a recess of the female member, the main connection arm is provided at both ends thereof with first and second connection legs 130 and 140, respectively, and the base member 60 is mounted on the prefabricated support 120 through the first and second connection legs 130 and 140, and exemplary, the first and second connection legs 130 and 140 may have a oval shape.
In an alternative embodiment of the present invention, a plurality of leg positioning posts are disposed on each of the first connecting leg 130 and the second leg at intervals, a leg positioning hole for inserting the leg positioning post is preset on the pre-fabricated support 120, in the present invention, the first connecting leg 130 and the second leg are connected with the pre-fabricated support 120 through the leg positioning hole, and fastening members may be further assisted between the first connecting leg 130 and the second leg and the pre-fabricated support 120 for fastening and fixing, in this embodiment, fastening member through holes are preset on the first connecting leg 130 and the second leg between the plurality of positioning posts 100, and threaded connection holes are preset on corresponding positions of the pre-fabricated support 120, so that the advantage of designing the main connecting arm into a 匚 shape in the present invention is that the detachable member 70 may make full use of the thickness space of the case 10, so as to facilitate the whole making of the LED display screen thinner.
Referring to fig. 1, in an alternative embodiment of the present invention, the case 10 is box-shaped, the case 10 includes a rear plate 150 and a sidewall 160 surrounding the rear plate 150, and referring to fig. 4 and 5, a rear portion of the case 10 (i.e., the rear plate) is provided with a maintenance door 170, the maintenance door 170 may be formed by cutting the rear plate 150, the maintenance door 170 is a part of the rear plate 150, one side of the maintenance door 170 is hinged with the case 10, and the maintenance door 170 is used to expose a mounting position of the base member 60 on the prefabricated support 120 after being opened, so that the base member 60 is mounted on the prefabricated support 120. In the present invention, the base member 60 can be mounted to the prefabricated stand 120 through the rear of the case 10 at the time of assembly, improving the convenience of mounting the base member 60.
In an alternative embodiment of the present invention, the maintenance door 170 may be designed to be integrally opened and disassembled, in another alternative embodiment of the present invention, the maintenance door 170 is designed to be opened by rotation, in an embodiment of the rotation opening type, referring to fig. 4, the maintenance door 170 includes a hinge edge 180 and an opening edge 190 opposite to the hinge edge 180, the hinge edge 180 and the opening edge 190 are a set of opposite sides of the maintenance door 170, in order to facilitate the opening and closing of the maintenance door 170, the hinge edge 180 is rotatably connected with the rear plate 150 through a hinge 200, the opening edge 190 is connected with the rear plate 150 by a fastener, a fastener connecting seat is pre-arranged beside the opening edge 190, when the maintenance door 170 needs to be opened, the fastening member is released from binding the opening edge 190, and the maintenance door 170 is rotated to be opened by rotating the maintenance door 170 around the hinge edge 180.
Referring to fig. 1, in an alternative embodiment of the present invention, the LED display further includes a power module 210 and a driving module 220, the power module 210 and the driving module 220 are disposed on the maintenance door 170, and the power module 210 and the driving module 220 are located inside the case 10 when the maintenance door 170 is closed. In the present invention, the power module 210 may be an energy storage module (e.g., an energy storage battery) or a power adapting module (e.g., a power adapter), and the power module 210 and the driving module 220 are disposed on the maintenance door 170, so that subsequent maintenance and replacement can be facilitated, and in order to make full use of the internal space of the case 10, the power module 210 and the driving module 220 are disposed in the space of the prefabricated support 120 in the case 10.
Specifically, the technical problem to be solved by the invention is that, taking a rectangular LED display screen as an example, the LED spliced display screen includes a box 10 and several LED display modules 20 mounted on the box 10 (each LED display screen includes 3 LED display modules 20, a first connector is disposed at the center of the back of each LED display module 20), the LED display screen is spliced into a special-shaped screen as shown in fig. 6, the special-shaped screen includes a partially transversely assembled LED spliced display screen and a partially longitudinally assembled LED spliced display screen, if the display modules of the transversely assembled and longitudinally assembled LED spliced display screen are not aligned, the pixels on the transversely assembled LED display modules 20 are red, green and blue from left to right, then the pixels on the longitudinally assembled LED display modules 20 are red, green and blue from bottom to top, and color difference easily occurs at the joint of the spliced special-shaped screen, so that the LED display modules 20 of the transversely assembled or longitudinally assembled LED spliced display screen need to be subjected to steering adjustment. In the present invention, the second connector mounting seat 50 is disposed in the case 10 in such a manner that 1 second connector mounting seat 50 is fixedly disposed in the case 10 corresponding to the center of each LED display module 20.
In the LED display screen of the above example of the present invention, since the adjustment direction of each LED display module 20 is only horizontal and vertical, in this embodiment, the connecting arms of the second connector mount 50 may be only required to be provided with 2 pieces, and 2 pieces of the connecting arms may be crossed at one point to form a cross shape, i.e. one of the connecting arms is horizontally arranged, the other is vertically arranged, the second connector 40 for plugging the LED display module 20 is fixed on the detachable piece 70, and the detachable piece 70 may be mounted on the connecting arm horizontally arranged or the connecting arm vertically arranged as required.
Taking the detachable member 70 as an example, a female connector is disposed on a surface facing away from the connection arm, referring to fig. 7, the female connector used in the present invention includes a base 230, a wire arrangement base 240, a female base 250, a power terminal 260, and a signal terminal 270, the power terminal 260 and the signal terminal 270 are disposed in the insertion holes 280 of the female base 250, and the power terminal 260 is disposed in the insertion holes 280 of the female base 250 on both sides of the female base 250, and the signal terminal 270 is disposed in the insertion holes 280 of the female base 250 between the power terminals 260.
Referring to fig. 7, the wire arranging seat 240 is snap-connected to the base 230, the wire arranging seat 250 is disposed on the wire arranging seat 240 and is snap-connected to the base 230, it is simply understood that the wire arranging seat 240 and the wire arranging seat 250 are both disposed on the base 230, but the wire arranging seat 240 is clamped between the base 230 and the wire arranging seat 250, and the wire arranging of the power terminal 260 and the wire arranging of the signal terminal 270 are penetrated out through the slit between the wire arranging seat 250 and the wire arranging seat 240, and illustratively, in order to facilitate the wire arranging of the wire arranging seat 250 and the wire arranging of the signal terminal 270 to be penetrated out, a wire arranging head penetrating groove 290 and a wire arranging groove 300 are disposed on the surface of the wire arranging seat 240 in a settlement manner.
Referring to fig. 7, in an alternative embodiment of the present invention, a first clamping groove 310 is provided on the base 230, a first clamping hook 320 is provided at the bottom of the wire arranging seat 240, the wire arranging seat 240 is in snap connection with the base 230 through the first clamping hook 320 and the first clamping groove 310, and the first clamping groove 310 and the first clamping hook 320 may be provided with 1 or more groups, for example, 2 groups, for example, 1 first clamping hook 320 is provided in the middle of the bottom of the wire arranging seat 240, 1 first clamping groove 310 is provided at the corresponding position on the base 230, and for example, 2 groups, for example, 1 first clamping hook 320 is provided at each end of the bottom of the wire arranging seat 240, and the corresponding position on the base 230 is provided with the first clamping groove 310 adapted to 2 first clamping hooks 320.
Referring to fig. 7, the base 230 at two sides of the wire arranging seat 240 is provided with a second hook 330, two ends of the row of female seats 250 are provided with second clamping grooves 340, and the base 230 and the row of female seats 250 are in snap connection with the second clamping grooves 340 through the second hook 330. In the present invention, the second hook 330 extends into the second slot 340 and hooks the top edge of the second slot 340. The female connector of the present invention, which is mounted on the detachable member 70 through the base 230, is coupled using a snap-fit connection, is convenient to assemble and disassemble, and has dual functions of power supply and signal transmission.
In summary, the invention provides an LED display screen, which comprises a case and an LED display module mounted on the case, wherein a first connector is disposed on the back of the LED display module, a second connector paired with the first connector is disposed in the case, a second connector mounting seat is also disposed in the case, the second connector mounting seat comprises a base member and a detachable member, the base member comprises a plurality of connecting arms extending along different directions and intersecting at a point, the detachable member is alternatively detachably connected to a plurality of connecting arms, and the second connector is mounted on the detachable member. The second connector mounting seat in the LED display screen box body comprises a plurality of connecting arms which are arranged in a crossing way, different connecting arms correspond to different orientations, when the LED display module of the LED display screen rotates in the direction, according to the invention, the detachable piece can be flexibly detached and mounted on the connecting arm with the corresponding orientation, so that the rotatable mounting of the LED display module on the box body is realized.
While the present invention has been described with reference to exemplary embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is defined by the appended claims.
Claims (10)
1. The utility model provides a LED display screen, includes the box and installs LED display module assembly on the box, the back of LED display module assembly is provided with first connector, be provided with in the box with the second connector that first connector is mated, a serial communication port, still be provided with the second connector mount pad in the box, the second connector mount pad includes basis spare and detachable piece, the basis spare includes a plurality of linking arms that extend and cross in a bit setting along different directions, detachable piece alternatively can dismantle connect in a plurality of on the linking arm, the second connector install in detachable piece is last.
2. The LED display screen of claim 1, wherein the inner wall of the case is provided with a prefabricated support extending toward the inner center of the case, and the base member is mounted on the prefabricated support.
3. The LED display screen of claim 2, wherein at least one of the plurality of connecting arms comprises a main connecting arm, the main connecting arm is a concave part with two bent ends, two ends of the main connecting arm are respectively provided with a first connecting leg and a second connecting leg, and the base part is mounted on the prefabricated support through the first connecting leg and the second connecting leg.
4. The LED display screen of claim 2, wherein a back of the case is provided with a maintenance door, one side of which is hinged to the case, the maintenance door being adapted to expose an installation position of the base member on the prefabricated stand after opening so that the base member is installed on the prefabricated stand.
5. The LED display screen of claim 4, further comprising a power module and a drive module, wherein the power module and the drive module are disposed on the maintenance door and are located inside the housing when the maintenance door is closed.
6. The LED display screen of claim 1, wherein the connecting arm is provided with a first magnetic attraction member, the detachable member is provided with a second magnetic attraction member corresponding to the first magnetic attraction member in position, and the detachable member is detachably connected with the connecting arm through the first magnetic attraction member and the second magnetic attraction member.
7. The LED display screen of claim 6, wherein a plurality of said connecting arms share said first magnetic attraction member, said first magnetic attraction member being disposed at a plurality of said connecting arm cross-point locations;
Or, each connecting arm is independently provided with the first magnetic attraction piece;
At least one of the first magnetic attraction piece and the second magnetic attraction piece is a magnet, and the other magnetic attraction piece is a magnet or a magnetic attraction metal which can be attracted by the magnet.
8. The LED display screen of claim 7, wherein each of said connecting arms has a plurality of positioning holes thereon, and said detachable member has a plurality of positioning posts thereon that are adapted to the plurality of positioning holes.
9. The LED display screen of claim 1, wherein the second connector comprises a female connector of a row, the female connector of a row comprising a base, a wire management seat, a female seat of a row, a power terminal and a signal terminal, the power terminal and the signal terminal being disposed in the receptacle of the female seat of a row, the wire management seat being snap-fit to the base, the female seat of a row being disposed in the wire management seat and snap-fit to the base, the connector lug of the power terminal and the wire of the signal terminal being routed out through a nip between the female seat of a row and the wire management seat.
10. The LED display screen according to claim 9, wherein a first clamping groove is formed in the base, a first clamping hook is arranged at the bottom of the wire arranging seat, the wire arranging seat is connected with the base through the first clamping hook and the first clamping groove in a clamping mode, a second clamping hook is arranged on the base on two sides of the wire arranging seat, second clamping grooves are formed in two ends of the wire arranging seat, and the base is connected with the wire arranging seat through the second clamping hook and the second clamping groove in a clamping mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310997454.XA CN117012108B (en) | 2023-08-07 | 2023-08-07 | An LED display screen |
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| CN202310997454.XA CN117012108B (en) | 2023-08-07 | 2023-08-07 | An LED display screen |
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| CN117012108A CN117012108A (en) | 2023-11-07 |
| CN117012108B true CN117012108B (en) | 2025-12-05 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205810282U (en) * | 2016-07-19 | 2016-12-14 | 天津泰德恒信科技发展有限公司 | 3D stereo big screen display device |
| CN110566773A (en) * | 2019-09-27 | 2019-12-13 | 深圳市德铭光科技有限公司 | Lightweight LED display screen supporting simple hoisting structure and hoisting method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209893064U (en) * | 2019-03-11 | 2020-01-03 | 深圳市艾比森光电股份有限公司 | Hoisting device |
| CN212516378U (en) * | 2020-06-16 | 2021-02-09 | 深圳市洲明科技股份有限公司 | LED display screen connector telescopic machanism |
| CN213716389U (en) * | 2020-12-21 | 2021-07-16 | 深圳市光祥科技股份有限公司 | LED display screen box |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205810282U (en) * | 2016-07-19 | 2016-12-14 | 天津泰德恒信科技发展有限公司 | 3D stereo big screen display device |
| CN110566773A (en) * | 2019-09-27 | 2019-12-13 | 深圳市德铭光科技有限公司 | Lightweight LED display screen supporting simple hoisting structure and hoisting method thereof |
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