CN109949710A - LED display cabinet group and LED display - Google Patents
LED display cabinet group and LED display Download PDFInfo
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- CN109949710A CN109949710A CN201910173550.6A CN201910173550A CN109949710A CN 109949710 A CN109949710 A CN 109949710A CN 201910173550 A CN201910173550 A CN 201910173550A CN 109949710 A CN109949710 A CN 109949710A
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- 238000010276 construction Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 239000002775 capsule Substances 0.000 description 6
- 238000005194 fractionation Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
This application involves a kind of LED display cabinet group and LED displays, LED display cabinet group, including at least two cabinets, two adjacent cabinets are fixedly connected, each cabinet is correspondingly arranged on power pack, and power pack has box body, is equipped with inner cavity in box body, through-hole is provided on box body, the inner cavity of multiple power packs is interconnected by through-hole；Power supply is provided at least one power pack, the power pack of multiple cabinets is connected to external power supply cable by sharing same interface；HUB plate is provided in power pack, and cable passes through through-hole and is connected to the HUB plate in two power packs；Control card is provided at least one power pack, multiple cabinets are connected to Data In-Line cable by sharing same interface, and are connected to DOL Data Output Line cable by sharing same interface.LED display is spliced to form by LED display cabinet group.Cabinet group is formed by multiple box body splicings, in splicing, cabinet group both can be used and spliced, spliced after can also splitting, can be realized flexible splicing.
Description
Technical field
This application involves field of LED display, more particularly to LED display cabinet group and LED display.
Background technique
LED display is usually formed by several LED unit box body splicings.However, in reality, due to by screen body installation
The influence of environment, different demands, the size of a big display screen are not the integral multiple of LED unit box sizes sometimes.At this point,
On the one hand the cabinet for needing to customize several specific dimensions increases cost, on the other hand, also reduce the spirit of LED box splicing
Activity.
In addition, the splicing between traditional LED box is realized by splicing lock, after box body splicing, then pass through
Two cabinets are realized electrical connection and cascade by cable, splice the higher cost of lock, are unfavorable for being promoted product in lease city
Competitiveness, meanwhile, existing electrical connection and cascade mode have also drawn high the cost of LED box.To sum up, traditional
LED display is unfavorable for realizing flexible splicing, while the higher cost spliced.
Summary of the invention
Based on this, it is necessary to be unfavorable for realizing flexible splicing, while the higher cost spliced for traditional LED display
The problem of, a kind of LED display cabinet group and LED display are provided.
The application first aspect provides a kind of LED display cabinet group, including at least two cabinets, two adjacent cabinets
It is fixedly connected, each cabinet is correspondingly arranged on power pack, and power pack has box body, inner cavity is equipped in the box body, is set on box body
It is equipped with through-hole, the inner cavity of multiple power packs is interconnected by the through-hole；
Power supply is provided at least one power pack, the power pack of multiple cabinets is connected to outside by sharing same interface
Power cable；
HUB plate is provided in the power pack, and cable passes through through-hole and is connected to the HUB plate in two power packs, thus
The electrical connection of HUB plate and signal connection in the power pack of multiple cabinets；
Control card is provided at least one power pack, multiple cabinets are connected to Data In-Line by sharing same interface
Cable, and DOL Data Output Line cable is connected to by sharing same interface.
Power supply, the output of power supply are provided in one of the embodiments, in the power pack of multiple cabinets, in one of them
The HUB plate being electrically connected in one of power pack is held, multiple power packs share same power supply.
Aperture is provided on the box body of at least one power pack in one of the embodiments, connection is provided in aperture
Device, connector include power interface, Data Input Interface and data output interface, and the power supply of multiple cabinets is connected to the power supply
Interface, the control card of multiple cabinets are connected to the Data Input Interface and the data output interface.
Circumscripted power line is introduced from the gap between two power packs in one of the embodiments, is passed through on power pack
Through-hole, be electrically connected to the power supply of one of power pack；
Data In-Line and DOL Data Output Line are introduced from the gap between two power packs, the through-hole on power pack,
It is electrically connected to the control card of one of power pack.
It in one of the embodiments, further include connecting tube, two different cabinets are fixed at the both ends of the connecting tube
On power pack, and corresponding through-hole setting, the connecting tube is hollow structure, and the inner cavity of two power packs is connected by the connecting tube
It is logical.
Perforation, and the perforation are provided on the box body of the power pack of two neighboring cabinet in one of the embodiments,
Through the side wall of the box body, the inner cavity is in communication with the outside；
It further include fixing piece, the fixing piece passes through the perforation on power pack, and the power pack of two neighboring cabinet is fixed
Connection.
The box body of the power pack of two neighboring cabinet is provided on side wall close to each other in one of the embodiments,
Multiple boss, the perforation are set on the boss.
In one of the embodiments, along the thickness direction of the cabinet, at least one perforation and remaining perforation are wrong
Position setting, without on same level straight line, so that three adjacent fixing pieces form triangular construction.
Two adjacent cabinets are symmetrical arranged along the piece between two cabinets in one of the embodiments, or
Midpoint central symmetry about piece.
Above-mentioned LED display cabinet group, in splicing, both can be used by forming cabinet group by the fixation of multiple cabinets
Cabinet group is spliced, and when needed, cabinet group can also be split, the cabinet after fractionation is used to splice, is had
Conducive to flexible splicing.Meanwhile multiple cabinets connect external power supply cable, data input/output cable by same interface, reduce
The use of interface type connector, reduces the cost of cabinet.
The application second aspect provides a kind of LED display, and LED display may include LED box group and splicing component,
LED box group is provided with multiple, mutually splices fixation by splicing component between two adjacent LEDs cabinet group, LED box group is
LED display cabinet group described in any of the above embodiments.
By forming cabinet group by the fixation of multiple cabinets, in splicing, cabinet group had both can be used in above-mentioned LED display
Spliced, when needed, cabinet group can also be split, the cabinet after fractionation is used to splice, is conducive to spirit
Splicing living.Meanwhile multiple cabinets connect external power supply cable, data input/output cable by same interface, reduce interface
The use of formula connector reduces the cost of cabinet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the LED display cabinet group of one embodiment of the application；
Fig. 2 is the configuration schematic diagram of the LED display cabinet group of one embodiment of the application；
Fig. 3 is the structural schematic diagram of the first cabinet of the LED display cabinet group of one embodiment of the application；
Fig. 4 is the power supply wiring configuration schematic diagram of the LED display cabinet group of one embodiment of the application；
Fig. 5 is the power supply wiring configuration schematic diagram of the LED display cabinet group of another embodiment of the application；
Fig. 6 is the internal wiring structural schematic diagram of the LED display cabinet group of one embodiment of the application；
Fig. 7 is the structural schematic diagram of the connecting tube of the LED display cabinet group of one embodiment of the application.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the better embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more disclosure of this application
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
The LED display cabinet group of the embodiment of the present application, including at least two cabinets, it is fixed between two adjacent cabinets
Connection, each cabinet are correspondingly arranged on power pack, through-hole can be set on the box body of power pack, and cable can pass through as a result,
Electronic component in two adjacent power packs is electrically connected by through-hole, reduces the one of cost and raising product to reach
The purpose of cause property.For example, after the HUB plate in multiple power packs is electrically connected to each other, then electricity is connected to by one of HUB plate
Source, thus, it is possible to which multiple power packs is made to share a Switching Power Supply；And it by after the HUB plate electrical connection in power pack, connects
To a control card, so that multiple cabinets share a control card, it is possible to reduce the usage amount of control card reduces cost, reduces
The band of control card, which carries, to be overflowed.Directly the electronic component in two neighboring power pack is electrically connected in addition, cable passes through through-hole,
It can simplify the cable connection complexity between two cabinets, reduce the use of wire and cable connector, avoid cable exposed and aging.
Connecting tube can also be configured, the both ends of connecting tube are fixed on the power pack of two different cabinets, and corresponding through-hole setting, by
This, can be sealed through-hole by connecting tube, and the cable for connecting two power packs is passed through from connecting tube, enhance waterproofness
Can, while cable is further sealed, avoid the aging as caused by exposed.LED display cabinet group includes multiple cabinets, is being spliced
When, cabinet group both can be used and spliced, when needed, cabinet group can also have been split, by after fractionation
One cabinet 10 and the second cabinet 20 are conducive to flexibly splice for splicing.
Below by taking LED display cabinet group includes two cabinets as an example, each embodiment of the application is specifically described in conjunction with attached drawing
LED display cabinet group.
Fig. 1 and Fig. 2 are please referred to, the structure of the LED display cabinet group 100 of one embodiment of the application is illustratively shown
Schematic diagram, LED display cabinet group 100 may include the first cabinet 10, the second cabinet 20 and connecting tube 30, and the first cabinet 10 is solid
Surely it is connected to the second cabinet 20, the first cabinet 10 includes the first frame 110 and the first power pack 120, and the second cabinet 20 includes the
Two frames 210 and second source box 220, the first power pack 120 and second source box 220 all have box body 121, in box body 121
Equipped with inner cavity 120a, and the box body 121 of the first power pack 120 and second source box 220 is provided with through-hole 121a, connecting tube 30
One end is fixedly connected on the box body 121 of the first power pack 120, and the through-hole 121a on the box body 121 of corresponding first power pack 120 is set
It sets, the other end is fixedly connected on the box body 121 of second source box 220, the through-hole on the box body 121 of corresponding second source box 220
121a setting, connecting tube 30 is hollow structure, so that the inner cavity of the inner cavity 120a of the first power pack 120 and second source box 220
120a is connected to by connecting tube 30, cable can be set in connecting tube 30, so that the first cabinet 10 passes through with the second cabinet 20
Cable electrical connection and/or data connection in connecting tube 30.
First power pack 120 can be set in the first frame 110 close to 20 side of the second cabinet, second source box 220
It can be set in the side close to the first cabinet 10 of the second frame 210, through-hole 121a can be set in the first power pack 120
On the side wall close to each other of the box body 121 of box body 121 and second source box 220, and two through-hole 121a are passed through into connecting tube
30 connections, thus, the inner cavity 120a of the first power pack 120 and the inner cavity 120a of second source box 220 can pass through connecting tube 30
It is connected to, as a result, when the first cabinet 10 and the second cabinet 20 are carried out electric connection or signal cascade, power transmission line,
Signal/data line can establish electrical connection directly through the pipeline in through-hole 121a and connecting tube 30 between two cabinets
And signal connection, so that the first cabinet 10 and the second cabinet 20 be enable to complete the display of picture jointly.It is appreciated that when configuration
When having multiple cabinets, the power pack of two adjacent cabinets be can be set in the side close to each other of two cabinets.It can be
The not ipsilateral setting through-hole 121a of power pack, cable pass through the electrical connection that through-hole 121a realizes the power pack of different cabinets.Connection
Pipe 30 can specifically regard waterproof demand setting, when being provided with connecting tube, connect two power packs cable be completely hidden in
, can be to avoid aging circuit inside cabinet group, while promoting waterproof performance.
The structure of first cabinet 10 and the second cabinet 20 can be in symmetric relation, for example, along the first cabinet 10 and second
Piece between cabinet 20 is symmetrical, alternatively, the midpoint central symmetry of the first cabinet 10 and the second cabinet 20 about piece.As a result,
When being spliced, multiple LED box groups 100 both can be used and spliced, in the premise for needing to meet specific splicing size
Under, LED box group 100 can also be split into the first cabinet 10 and the second cabinet 20, utilize the first cabinet 10 or the second cabinet
20 are spliced with LED box group 100, are conducive to the splicing of the display screen of various specifications.It is appreciated that when including multiple cabinets
When, the adjacent cabinet of any two is all satisfied above-mentioned symmetrical structure, to realize flexibly splicing.
By taking the first cabinet 10 as an example, please continue to refer to Fig. 3, the first cabinet 10 has the first frame 110, the first power pack
120, it can also include LED display module 130, LED display module 130 and the first power pack 120 are set to the first frame 110
Opposite sides is both secured on the first frame 110, and the first power pack 120 is arranged along the edge of the first frame 110, the first power supply
Through-hole 121a on the box body 121 of box 120 can be set in box body 121 on the side wall of the second cabinet 20.
First frame 110 may include mounting portion 111 and support portion 113, and support portion 113 is fixedly connected on mounting portion 111,
LED display module 130 is set on mounting portion 111.For example, mounting portion 111 may include the display surface 111a being oppositely arranged and
Back side 111b, LED display module 130 is fixed on display surface 111a, and support portion 113 is set to the back side 111b of mounting portion 111
Side, and be fixedly connected with mounting portion 111.Illustratively, multiple magnetic can be set on the display surface 111a of mounting portion 111
Part is correspondingly arranged on magnetic device in LED display module 130, and passes through the cooperation of magnetic absorption member and magnetic device, and LED is shown
Mould group 130 is fixed on display surface 111a, thus, it is possible to LED display module 130 is removed from the front of the first frame 110, from
And maintenance before realizing.
Mounting portion 111 may include outline border 1112 and cross bar 1114, and a cavity is provided in outline border 1112, and cross bar 1114 is set
It is equipped with multiple, multiple cross bars 1114 surround to form multiple installation positions, each installation position is corresponding in parallel in cavity or be staggered
The corresponding LED display module 130 of one LED display module 130 or multiple installation positions, LED display module 130 are fixed on cross bar
1114 or outline border 1112 on, realize between each other seamless spliced.It is appreciated that when an only LED display module 130, it can
To be not provided with cross bar 1114.
The edge of support portion 113 and the edge of mounting portion 111 can have pre-determined distance, show to avoid different LED
Shield cabinet group 100 in splicing, mutually abutting between support portion 113 influences assembly.For example, support portion 113 can correspond to cavity
Setting, and it is fixedly connected on outline border 1112.In the particular embodiment, support portion 113 may include ring support 1131 and connect
Fitting 1133, one end of connector 1133 are fixedly connected on ring support 1131, and the other end is fixedly connected on outline border 1112.Annular
The corresponding cavity setting of bracket 1131, and area can be less than cavity, so as to reduce ring support 1131 in LED display case
Interference effect when body assembly.Connector 1133 can be set to L like shape, to reduce interference of the connector 1133 in assembly.
Connector 1133 can have different placing attitudes, can also be fixed to each other between different connectors 1133, to enhance connection
The reinforcement effect of part 1133.For example, the wherein parallel on one side of connector 1133, another side can be made when connector 1133 is L shape
Mutually deviate from, then by two connectors 1133 be parallel to each other connect on one side, by the combination of two connectors 1133,
It can play than the stronger connection supporting role of independent two connectors 1133.
When connector 1133 is L like shape, LED display module 130 can also be fixed by connector 1133.For example, horizontal
Bar 1114 can be fixedly connected on connector 1133, and in the side of cross bar 1114 and the close display surface 111a of connector 1133
Magnetic absorption member is placed, 130 magnetic attracting of LED display module is fixed.
Please refer to figs. 2 and 3 together, and the first power pack 120 and second source box 220 may each comprise box body 121 and box
Lid 122, box cover 122 are movably connected on box body 121, and from a side seal inner cavity 120a of box body 121, box cover 122 can be with respect to box
Body 121 is opened, to carry out dismounting maintenance to the electronic component in the 120a of inner cavity, for example, box cover 122 can be rotationally connected with box
Body 121, or be fixed by screws on box body 121.
Box body 121 is fixedly connected on the first frame 110, to realize consolidating for the first power pack 120 and second source box 220
It is fixed.For example, box body 121 can be fixedly connected at least one of mounting portion 111, support portion 113.In specific embodiment
In, the box body 121 of the first power pack 120 can be integrally formed with the first frame 110, and the box body 121 of second source box 220 can be with
It is integrally formed with the second frame 210.For example, in the illustrated embodiment, close the second of the box body 121 of the first power pack 120
The side wall of frame 210 is connected with the outline border 1112 of the first frame 110, remaining side wall and connector 1133, cross bar 1114,
Ring support 1131 links into an integrated entity, that is to say, that the box body 121 of the first power pack 120 can be considered as the one of the first frame 110
Part, on the one hand, reinforcement effect can be played to the first frame 110, on the other hand, outline border 1112, cross bar 1114, ring support
1131, connector 1133 can also be considered as a part of box body 121, expand the heat dissipation area of the first power pack 120, improve and dissipate
The thermal efficiency.
Referring to Fig. 3, perforation 120b can be set in the box body 121 of the first power pack 120 and second source box 220 at that
On this close side wall, perforation 120b runs through the side wall of box body 121, and inner cavity 120a is in communication with the outside, LED display cabinet group
100 can also include fixing piece 40, and fixing piece 40 passes through the perforation 120b on the first power pack 120 and second source box 220, will
First power pack 120 is fixedly connected with second source box 220.Fixing piece 40 can be the combination of screw or bolt and nut.Pass through
Fixing piece 40 fixes the first power pack 120 and 220 phase of second source box, when power pack and frame are integrally formed, power pack
Between be fixed to each other and realize the fixation of the first cabinet 10 and the second cabinet 20, without additional setting splicing construction.By solid
The mode for determining the realization cabinet fixation of part 40, which is compared, also reduces cost using the mode that splicing lock button is fixed.
In one or more embodiments, the box body 121 of the first power pack 120 and second source box 220 is close to each other
Side wall on be provided with multiple boss 123, perforation 120b can be set on boss 123.By that will perforate, 120b is arranged convex
On platform 123, the side wall of power pack is thickeied in the corresponding position of perforation 120b, has avoided the deformation of power pack.
When the edge of the first frame 110 is arranged in the first power pack 120, it can use fixing piece 40 and realize different frames
Fixation, then cooperate through-hole 121a on box body 121 and using connecting tube 30 by the inner cavity 120a in the power pack of different cabinets
Connection can be such that two different cabinets introduce by same circumscripted power line, signal wire, then pass through connecting tube through Internal cable
30 realize the electrical connection of electronic component and signal connection in two power packs.In this way, it is formed by two cabinets
One cabinet group is spliced, and the use cost of the splicing component between two cabinets can be saved, further, it is also possible to save electricity
Cost can be greatly reduced in the laying of cable in cable used in source capsule and wire and cable connector quantity.Meanwhile two casees
Connection cables between body also improve waterproof performance by way of internal cabling.
In one or more embodiments, along the thickness direction of the first cabinet 10, at least one perforation is worn with remaining
Hole shifts to install, without on same level straight line.For example, two neighboring perforation 120b can be made to shift to install, thus, make
When fixed with fixing piece 40, three adjacent fixing pieces 40 can be made to form triangular construction, enhance the intensity of connection, avoid producing
Life is rocked back and forth, while being conducive to the adjustment of flatness when splicing.It is appreciated that between fixing piece 40 and the periphery for the 120b that perforates
Water proof ring can be set, to realize the waterproof at perforation 120b.
In one or more embodiments, the side of the close mounting portion 111 of box body 121 can be arranged with hollow out, be shown by LED
Show the side of the close mounting portion 111 of the direct sealed box body 121 of mould group 130, power pack may be implemented before easily realizing as a result,
Maintenance.
Referring to Fig. 2, at least one of the first power pack 120 and second source box 220 are in side away from each other to each other
It is provided with aperture on face, can be set in connector, such as aperture that power interface 124, data can be set is defeated in aperture
Incoming interface 125 and data output interface 126, to realize the functions such as power input, data input, data output.For example, illustrating
Embodiment in, power interface 124, Data Input Interface 125 and data output interface 126 are all set in the first power pack 120
On, second source box 220 by the cable in connecting tube 30 be indirectly connected to power interface 124, Data Input Interface 125 and
Data output interface 126.It is of course also possible to which aperture or the first power pack 120 and the second electricity are arranged on second source box 220
Aperture is respectively provided on source capsule 220.First power pack 120 and second source box 220 can be connected to external by same a connector
Power supply line or Data In-Line or DOL Data Output Line, so that the first power pack 120 and second source box 220 share same interface reality
Existing power input or data input or data output, it is possible to reduce the usage quantity of connector, the reduction in cost of implementation.
It is appreciated that the inner cavity 120a of the power pack of multiple cabinets passes through through-hole 121a phase when being provided with multiple cabinets
It is intercommunicated, aperture only can be set on the power pack of a cabinet, aperture can also be set on the power pack of multiple cabinets,
Connector type in aperture may be the same or different.It is total that multiple cabinet common connectors can be some of cabinets
With same interface, for example, sharing same power interface 124 with a line, same row shared data input interface 125 and data are exported
Interface 126, it is, of course, also possible to be any other connector sharing method that can be realized.
In some embodiments, it can be set in the box body 121 of the first power pack 120 and second source box 220
Power supply, and the power supply in the first power pack 120 and second source box 220 can be electrically connected to each other by cable, to make first
Power supply in power pack 120 and second source box 220 can share power control signal.Power supply may include main power source and backup
Power supply, with reduce because circuit malfunction caused by power failure, stop working the problem of.
Referring to Fig. 4, in some embodiments, being provided with power interface 124 on the first power pack 120, can will connect
The cable of first power pack 120 and the power supply in second source box 220 is electrically connected to power interface 124, external power supply signal warp
Power interface 124 is crossed, is transmitted to the power supply in the first power pack 120 and second source box 220 through cable.At this point, LED display
Cabinet group can have higher waterproof performance.
Referring to Fig. 5, in other embodiments, if the waterproof requirement of LED display cabinet group can be reduced accordingly,
For example, power interface 124 and connecting tube 30, external power supply can also be not provided with when LED display cabinet group is applied to indoor
Line can be introduced directly from the gap between the first power pack 120 and second source box 220, pass through the first power pack 120 or the
Through-hole 121a on two power packs 220 is electrically connected to the power supply of the first power pack 120 or the power supply of second source box 220.This
When, external electric signal is directly introduced into one of them of the first power pack 120 and second source box 220 from circumscripted power line,
Another is introduced by the cable of the power supply in the first power pack 120 of connection and second source box 220 again.Such cable draws
Enter mode, can without using special connector as power interface 124, so as to further decrease Material Cost, meanwhile,
Also hiding for cable may be implemented.
It, can also be by winding displacement by multiple casees it is appreciated that when LED display cabinet group 100 is provided with multiple cabinets
It is electrically connected between the power pack of body, so that the power pack of multiple cabinets be made to share power control signal, interface by same interface
Equivalent current supply interface 124 be can be using special connector as interface, be also possible to be set up directly on connecing in power pack
Mouthful, it is introduced directly into power pack by external power cord.
HUB plate is also provided in first power pack 120 and second source box 220, and in the first power pack 120
HUB plate is connect with the HUB plate in second source box 220 by cable, for example, cable passes through the first power pack 120 and the second electricity
The through-hole 121a of source capsule 220, both ends are connected to the HUB plate in two power packs, to realize the first power pack 120 and the
The connection of HUB plate in two power packs 220.
Referring to Fig. 6, in one or more embodiments, in the first power pack 120 and second source box 220 wherein one
Control card 50 is provided in a, control card 50 is electrically connected to the HUB plate in one of power pack, and by the power pack
HUB plate is electrically connected to the HUB plate in another power pack, and the first cabinet 10 and the second cabinet 20 can share control card as a result,
50.For example, the first HUB plate 610 can be set in the first power pack 120, second can be set in second source box 220
HUB plate 620 is provided with interface module on the oneth HUB plate 610 and the 2nd HUB plate 620, and connects the first HUB plate by a winding displacement
610 and the 2nd HUB plate 620 interface module, control card 50 is set in the first power pack 120, and is electrically connected to the first HUB plate
610, the control to the first HUB plate 610 and the 2nd HUB plate 620 can be realized simultaneously by control card 50 as a result, and pass through the
One HUB plate 610 is with the lamp plate for carrying the first cabinet 10, by the 2nd HUB plate 620 with the lamp plate for carrying the second cabinet 20.
Multiple HUB plates can be set in first power pack 120 and second source box 220, in order to which band carries multiple lamp plates,
It can be electrically connected to each other between multiple HUB plates.For example, in the illustrated embodiment, being provided with first in the first power pack 120
It is provided with the 2nd HUB plate 620 and the 4th HUB plate 640 in HUB plate 610 and the 3rd HUB plate 630, second source box 220, first
HUB plate 610, the 2nd HUB plate 620, the 3rd HUB plate 630 and the 4th HUB plate 640 are electrically connected to each other, so that 50 energy of control card
Enough while four HUB plates of control.
When two power packs of the first cabinet 10 and the second cabinet 20 close on setting, the first power pack 120 and can be made
Two power packs 220 can be interconnected by connecting tube 30, after the HUB plate conducting in two power packs, can be used one
Control card 50 is controlled simultaneously simultaneously with the first cabinet 10 and the second cabinet 20 is carried, and takes full advantage of the load capacity of control card 50,
The band for reducing control card 50, which carries, to be overflowed.Certainly, when two power packs of the first cabinet 10 and the second cabinet 20 are arranged in centre,
Rather than when closing on setting, and the HUB plate in two power packs can be connected by cable, share control card 50 to realize.
By sharing control card 50, reduces the use of control card 50, advantageously reduce hardware cost.
It is appreciated that similar with the access of power supply signal, the input of data-signal can be connect by Data Input Interface 125
Enter to control card 50.It, can also be directly from External cable is passed through directly from two power packs under the premise of reducing waterproof requirement
Between gap, entered in the 120a of inner cavity across through-hole 121a, be introduced into control card 50, at this point it is possible to be not provided with special
Connector is as Data Input Interface 125 and is not provided with connecting tube 30.Similarly, the output of data-signal can also be defeated by data
Outgoing interface 126 is drawn from control card 50, or by external cable between the first power pack 120 and second source box 220
It draws in gap.
When LED display cabinet group 100 is provided with multiple cabinets, control card can be set at least one power pack
50, mutually electrical connection and signal connection are realized in cascade between the HUB plate of multiple cabinets, to realize sharing for control card 50.
Multiple cabinets can be connected to Data In-Line cable by sharing same interface, and be connected by sharing same interface
In DOL Data Output Line cable.For example, it is defeated to be connected to data by shared control card 50 when multiple cabinets share a control card 50
Enter cable and DOL Data Output Line cable；Alternatively, control card is connected to same interface when being equipped with control card, to realize that interface is total
With.
When being provided with power supply in the first power pack 120 and second source box 220, the first power pack 120 and the second electricity
Power supply in source capsule 220 is respectively respectively internal HUB card power supply.For example, the power supply in the first power pack 120 is the first HUB
Plate 610 and the 3rd HUB plate 630 are powered, and the power supply in second source box 220 is that the 2nd HUB plate 620 and the 4th HUB plate 640 supply
Electricity.It is appreciated that since the HUB plate in two power packs is connected with each other, that is, realizing first when power supply is that HUB plate is powered
Power pack 120 and the power supply in second source box 220 are electrically connected to each other.
In one or more embodiments, when the HUB card in the HUB card and second source box 220 in the first power pack 120
When being electrically connected to each other, power supply only can also be set in one of them in the first power pack 120 and second source box 220, electricity
The input terminal in source is connected to circumscripted power line, and output end is electrically connected to the HUB plate in one of power pack, due to the first power supply
HUB plate in box 120 is connect with the HUB plate in second source box 220 by cable, thus the first power pack 120 and the second electricity
Source capsule 220 can share power supply.Thus, it is possible to reduce the use of Switching Power Supply, cost declining is further realized.For example, can be only
Main power source and backup battery are set in the first power pack 120, and the HUB plate in second source box 220 is connected to the by winding displacement
HUB plate in one power pack 120 and realize power supply, the first cabinet 10 and the second cabinet 20 can not only realize shared control as a result,
Fabrication 20 makes full use of the load capacity of control card 50, reduces band and carries and overflows, but also can reduce electricity by sharing power supply
The use of the various connectors such as source interface and Switching Power Supply, the reduction of cost of implementation.It is appreciated that power supply can be connect by power supply
Mouth 124 is connected to circumscripted power line, can also pass through through-hole 121a by circumscripted power line, directly when being not provided with connecting tube 30
It is connected to power supply.
It, can also be by winding displacement by the power pack of multiple cabinets when LED display cabinet group 100 is provided with multiple cabinets
Between be electrically connected, thus make multiple cabinets power pack share a Switching Power Supply, and make multiple cabinets share one control
Card.It is appreciated that Switching Power Supply and the shared of control card can be in LED display cabinet group 100 when cabinet quantity is more
Part cabinet shares power supply or control card, at this point, LED display cabinet group 100 may include multiple control cards and Switching Power Supply.
Fig. 2 and Fig. 7 is please referred to, the connecting tube 30 includes pipe fitting 330, and one end of pipe fitting 330 is fixedly connected on the first electricity
Source capsule 120, the other end are fixedly connected on second source box 220, channel 330a, the channel are provided in the pipe fitting 330
330a runs through the both ends of the pipe fitting 330, and the through-hole 121a of first power pack 120 and the second source box 220 passes through
The channel 330a connection.
In the particular embodiment, connecting tube 30 can also include the first connecting plate 310 and the second connecting plate 320, first
Connecting plate 310 and the second connecting plate 320 are respectively arranged at the both ends of pipe fitting 330, are above provided with perforation 30a, and the first connecting plate
310 and second the perforation 30a of connecting plate 320 be connected to channel 330a, the first connecting plate 310 is fixedly connected on the first power pack
120, one of them in second source box 220, the second connecting plate 320 are fixedly connected on the first power pack 120, second source box
Another in 220.
For example, the first connecting plate 310 is fixedly connected on the first power pack 120, with the through-hole 121a on the first power pack 120
Corresponding, the second connecting plate 320 is fixedly connected on second source box 220, opposite with the through-hole 121a on second source box 220
It answers.In the particular embodiment, the first connecting plate 310 can be set in the inner cavity 120a of the first power pack 120, pipe fitting 330
The through-hole 121a that one end passes through the first power pack 120 is fixedly connected with the first connecting plate 310, and connecting tube 30 and first can be enhanced
The compactness that power pack 120 connects, is conducive to waterproof.Similarly, the second connecting plate 320 can be set in second source box 220
In the 120a of inner cavity, the through-hole 121a that the other end of pipe fitting 330 passes through second source box 220 is fixedly connected on the second connecting plate 320.
In one or more embodiments, pipe fitting 330 can stretch in stress or compress and generate deformation.For example, pipe
Part 330 can be bellows.Corrugated rubber pipe, metal bellows etc. specifically can be used in application.
Above-mentioned LED display cabinet group 100, in splicing, can both be made by forming cabinet group by the fixation of multiple cabinets
Spliced with cabinet group, when needed, cabinet group can also be split, the cabinet after fractionation is used to splice,
Be conducive to flexibly splice.Meanwhile multiple cabinets connect external power supply cable, data input/output cable by same interface, subtract
The use for having lacked interface type connector reduces the cost of cabinet.
One embodiment of the application also provides a kind of LED display, and LED display may include LED box group and splicing group
Part, LED box group are provided with multiple, mutually splice fixation, LED box by splicing component between two adjacent LEDs cabinet group
Group is LED display cabinet group 100 described in any of the above-described embodiment.
By forming cabinet group by the fixation of multiple cabinets, in splicing, cabinet group had both can be used in above-mentioned LED display
Spliced, when needed, cabinet group can also be split, the cabinet after fractionation is used to splice, is conducive to spirit
Splicing living.Meanwhile multiple cabinets connect external power supply cable, data input/output cable by same interface, reduce interface
The use of formula connector reduces the cost of cabinet.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of LED display cabinet group, which is characterized in that including at least two cabinets, two adjacent cabinets are fixedly connected,
Each cabinet is correspondingly arranged on power pack, and power pack has box body, inner cavity is equipped in the box body, is provided with through-hole on box body,
The inner cavity of multiple power packs is interconnected by the through-hole；
Power supply is provided at least one power pack, the power pack of multiple cabinets is connected to external power supply by sharing same interface
Cable；
HUB plate is provided in the power pack, and cable passes through through-hole and is connected to the HUB plate in two power packs, thus multiple
The electrical connection of HUB plate and signal connection in the power pack of cabinet；
Control card is provided at least one power pack, multiple cabinets are connected to Data In-Line cable by sharing same interface,
And DOL Data Output Line cable is connected to by sharing same interface.
2. LED display cabinet group according to claim 1, which is characterized in that in the power pack of multiple cabinets, wherein one
It is provided with power supply in a, the output end of power supply is electrically connected to the HUB plate in one of power pack, and multiple power packs share same
Power supply.
3. LED display cabinet group according to claim 1, which is characterized in that set on the box body of at least one power pack
It is equipped with aperture, is provided with connector in aperture, connector includes power interface, Data Input Interface and data output interface, more
The power supply of a cabinet is connected to the power interface, and the control card of multiple cabinets is connected to the Data Input Interface and the number
According to output interface.
4. LED display cabinet group according to claim 1, which is characterized in that circumscripted power line from two power packs it
Between gap introduce, the through-hole on power pack is electrically connected to the power supply of one of power pack；
Data In-Line and DOL Data Output Line are introduced from the gap between two power packs, and the through-hole on power pack is electrically connected
It is connected to the control card of one of power pack.
5. LED display cabinet group according to claim 1-3, which is characterized in that it further include connecting tube, it is described
The both ends of connecting tube are fixed on the power pack of two different cabinets, and corresponding through-hole setting, the connecting tube are hollow structure,
The inner cavity of two power packs is connected to by the connecting tube.
6. LED display cabinet group according to claim 1, which is characterized in that the box of the power pack of two neighboring cabinet
Perforation is provided on body, and the perforation runs through the side wall of the box body, and the inner cavity is in communication with the outside；
It further include fixing piece, the fixing piece passes through the perforation on power pack, and the power pack of two neighboring cabinet is fixedly connected.
7. LED display cabinet group according to claim 6, which is characterized in that the box of the power pack of two neighboring cabinet
Body is provided with multiple boss on side wall close to each other, and the perforation is set on the boss.
8. LED display cabinet group according to claim 6, which is characterized in that along the thickness direction of the cabinet, until
A few perforation is shifted to install with remaining perforate, without on same level straight line, so that three adjacent fixing pieces are formed
Triangular construction.
9. LED display cabinet group according to claim 1, which is characterized in that two adjacent cabinets are along two casees
Piece between body is symmetrical arranged, or about the midpoint central symmetry of piece.
10. a kind of LED display, LED display may include LED box group and splicing component, and LED box group is provided with more
It is a, fixation is mutually spliced by splicing component between two adjacent LEDs cabinet group, which is characterized in that LED box group is wanted for right
Seek the described in any item LED display cabinet groups of 1-9.
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| CN201910173550.6A CN109949710B (en) | 2019-03-07 | 2019-03-07 | LED display screen box group and LED display screen |
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| CN201910173550.6A CN109949710B (en) | 2019-03-07 | 2019-03-07 | LED display screen box group and LED display screen |
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| CN110288919A (en) * | 2019-07-09 | 2019-09-27 | 深圳市奥拓电子股份有限公司 | LED box and LED display |
| CN110570781A (en) * | 2019-09-29 | 2019-12-13 | 广东德豪锐拓显示技术有限公司 | LED display module and LED splicing display system |
| CN111028701A (en) * | 2019-11-29 | 2020-04-17 | 深圳集简设计有限公司 | LED display screen |
| WO2020177452A1 (en) * | 2019-03-07 | 2020-09-10 | 深圳市奥拓电子股份有限公司 | Led display screen case set and led display screen |
| CN111933046A (en) * | 2020-08-03 | 2020-11-13 | 深圳市欧立光电技术有限公司 | LED display screen box and package post LED display screen |
| CN113554953A (en) * | 2021-08-18 | 2021-10-26 | 深圳市雷柏创新显示科技有限公司 | LED display screen that can assemble fast |
| CN113727554A (en) * | 2021-08-27 | 2021-11-30 | 北京北方华创微电子装备有限公司 | Power supply assembly, plasma immersion ion implantation apparatus and method of use thereof |
| CN115240565A (en) * | 2021-04-25 | 2022-10-25 | 华为技术有限公司 | Electronic device |
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| CN113727554A (en) * | 2021-08-27 | 2021-11-30 | 北京北方华创微电子装备有限公司 | Power supply assembly, plasma immersion ion implantation apparatus and method of use thereof |
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