CN208045010U - Power supply and signal structure device and flexible led display screen - Google Patents
Power supply and signal structure device and flexible led display screen Download PDFInfo
- Publication number
- CN208045010U CN208045010U CN201820399449.3U CN201820399449U CN208045010U CN 208045010 U CN208045010 U CN 208045010U CN 201820399449 U CN201820399449 U CN 201820399449U CN 208045010 U CN208045010 U CN 208045010U
- Authority
- CN
- China
- Prior art keywords
- signal
- power
- connector
- sheet
- power supply
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
-
- 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
Abstract
The utility model discloses a kind of power supply and signal structure device and flexible LED display screen, wherein the power supply and signal structure device include：Power board structure and signal structure；Power board structure is located in the power pack of LED unit screen back side, and the power board structure is electrically connected with PCB lamp board；Signal structure is spaced apart with power board structure, and the signal structure includes connector, and the conductive sheet of connector is connect and stretched out with connector, and the conductive sheet is connected to power board structure by connection sheet.The technical solution of the utility model is simple in structure, can reduce the thickness of power pack, additionally it is possible to improve efficiency of assembling.
Description
Technical field
The utility model is related to display screen technology field more particularly to a kind of power supplys and signal structure device and flexible LED
Display screen.
Background technology
In order to meet the control requirement of splicing LED display, power pack and signal are usually provided in these LED displays
Box realizes the control to the power supply and signal of display screen by power pack and signal box.In the prior art, generally use separate type
The power pack and signal box of setting, there are wiring trouble, the low effect of efficiency of assembling.To overcome above-mentioned problem, in the prior art
One power pack also is set using at the middle part of display screen, Power conversion board and Signals Transfer Board, Signals Transfer Board is arranged inside
Upper setting signal receives card, Power conversion board and Signals Transfer Board, and copper post is provided on Power conversion board and Signals Transfer Board, leads to
Copper post connection power signal line is crossed, so that power signal line is stretched out except power pack, power pack is by Power conversion board, signal converting
Plate, signal receive card and power signal line is accommodated in it, is easy fever.Above-mentioned power pack is the most convex in entire LED screen
The part risen.There is power pack part protuberance in above-mentioned structure.
In view of this, it is necessary to which the structure of current power pack is further improved in proposition.
Utility model content
To solve an above-mentioned at least technical problem, the main purpose of the utility model is to provide a kind of power supply and signal structure
Device.
To achieve the above object, the technical solution that the utility model uses for：A kind of power supply and signal structure are provided
Device is applied in LED unit screen, including：
Power board structure is located in the power pack of LED unit screen back side, and the power board structure is electrically connected with PCB lamp board
It connects；
Signal structure is spaced apart with power board structure, and the signal structure includes connector, and connects with connector
The first conductive sheet of connector is connect and stretches out, first conductive sheet is connected to power board structure by connection sheet.
Wherein, the connection sheet is sheet metal, and the end of first conductive sheet is connect with connection sheet.
Wherein, the power board structure is equipped with the second conductive sheet for stretching out power pack, the end of second conductive sheet
It is connect with connection sheet.
Wherein, the signal structure is located at the split position edge of LED unit screen, the connector include Signal connector and
Power connection, the Signal connector are electrically connected with PCB lamp board, and the power connection is electrically connected with the first conductive sheet.
Wherein, the Signal connector includes signal receiving sheet and the leg that is electrically connected with signal receiving sheet, the connection
Device is fixed and is electrically connected with PCB lamp board by leg.
Wherein, first conductive sheet, the second conductive sheet and connection sheet are copper sheet or winding displacement.
Wherein, the outside end of first conductive sheet is equipped with silica gel packet.
Wherein, the power board structure side of the power pack is additionally provided with the reception card being connected electrically.
Wherein, quantity of the signal structure on each LED unit screen is at least two.
To achieve the above object, another technical solution that the utility model uses for：A kind of flexible LED is provided to show
Screen, includes the polylith LED unit screen of above and below polylith and/or left and right splicing, and the LED unit screen is equipped with above-mentioned power supply and letter
Number constructional device.
The technical solution of the utility model includes mainly power board structure and signal structure, the power board structure and signal node
Structure is spaced apart, and simplifies structure in power pack, advantageously reduces the thickness of power pack；The signal of signal structure is led by first
Electric piece is connected to power board structure, and connection structure is stablized, and is not necessarily to additional wiring, can promote the stability of electrical connection.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment monolithic flexible LED display of the utility model；
Fig. 2 is the dimensional structure diagram of one embodiment monolithic flexible LED display of the utility model；
Fig. 3 is the enlarged diagram at A in Fig. 2；
Fig. 4 is the structural schematic diagram of PCB lamp board in the utility model；
Fig. 5 is the enlarged diagram at B in Fig. 4；
Fig. 6 is the structural schematic diagram of gum cover in the utility model；
Fig. 7 is the structural schematic diagram of connector female seat in the utility model；
Fig. 8 is the structural schematic diagram of connector in the utility model；
Fig. 9 is the structural schematic diagram of one embodiment power supply of the utility model and signal structure device；
Figure 10 is the structural schematic diagram of the utility model bottom case.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the description of " first ", " second " etc. is used for description purposes only involved in the utility model, and cannot manage
Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection domain within.
Fig. 1 and Fig. 2 is please referred to, in the utility model embodiment, the flexible LED display screen is by polylith LED unit screen 10
It is spliced, adjacent LED units screen 10 is spliced to form entire display screen by the connection structure of display screen.Specifically, adjacent LED
The splicing of unit screen 10 includes splicing up and down and/or left and right splicing.Specific splicing construction can be arranged according to actual requirement,
Such as single laterally distributed display screen, single-row in the display screen being vertically distributed or in the display screen of array-like.
Be susceptible to corner angle when splicing in view of adjacent LED units screen 10 or seamed edge cause the smoothness of entire display screen compared with
Difference, the problem of influencing whole display effect, this programme proposes a kind of flexible display screen, including several pieces of bottom cases 100；Connection sheet
200, it is arranged on bottom case 100 and concatenates several pieces of bottom cases 100；PCB lamp board 300, setting are on bottom case 100 and several
The bottom case 100 of block and 300 Matching installation of PCB lamp board；Connector 400 comprising with overlapped the first extension of connection sheet 200
413, connector 400 is located on the bottom case 100 at outer rim；Power board structure 500 comprising overlapped second with connection sheet 200
Extension, power board structure 500 are located at the medium position of bottom case 100.The bottom case 100 at multiple intervals is connected through connection sheet 200 and is spelled
Dress forms a LED unit screen 10, and multiple LED unit screens 10 can form display screen wall.It can turn between adjacent bottom case 100
Dynamic certain angle can improve display screen wall in this way, LED unit screen 10 can be bent along the assembled direction of bottom case 100
Bending degree.
In one embodiment, several pieces of bottom case 100 and 300 Matching installation of same PCB lamp board are specifically a monoblock
PCB lamp board 300 on simultaneously be provided with polylith spaced bottom case 100 successively, to make PCB lamp board 300 be fixed on bottom case
On 100, does not take up space since 300 entirety of PCB lamp board is frivolous, make the globality of LED unit screen 10 more preferably more frivolous in this way.
In another embodiment, it is correspondingly provided with a PCB respectively on each bottom case 100 in several pieces of bottom case 100
Lamp plate 300 is connected with soft arranging wire electric signal between adjacent PCB lamp board 300, in this way can be to avoid using same PCB lamp board
In the case of multiple bottom cases 100 are arranged on 300, PCB lamp board 300 is easy after the exposed parts stress in 100 gap of adjacent bottom case
The problem of fracture, generates, i.e., PCB lamp board 300 is substituted in the leakage part in 100 gap of adjacent bottom case by soft arranging wire, the company of soft arranging wire
End is fixedly connected with PCB lamp board 300.
It is understood that the first extension is specially the first conductive sheet 413, the second extension is specially the second conductive sheet
510, the first conductive sheet 413, the second conductive sheet 510 and connection sheet 200 are copper sheet or winding displacement, facilitate patching operations.Above-mentioned
Connector 400 includes power connection 411 and Signal connector 412, and power supply passes sequentially through power connection 411, the first extension, connects
By plant-grid connection power board structure 500, signal passes sequentially through the stretching of Signal connector 412, first for contact pin 200 and the second extension
Signal is sent into power board structure 500 by portion, connection sheet 200 and the second extension.Specific descriptions please refer to following embodiments.
In above-described embodiment, it is contemplated that the problem of splicing, bottom case 100 is equipped with to be fixedly connected with piece 200 and auxiliary connects
The link block 110 that contact pin 200 is bent, multiple link blocks 110 are connected from beginning to end to be covered in connection sheet 200.Adjacent bottom case 100
It is connected by connection sheet 200, and is positioned connection sheet 200 by link block 110, be connected when so that connection sheet 200 is bent
Block 110 limit bending after radian seamlessly transit, adjacent two 110 flexible range of degrees of link block between -20 ° to 20 °,
It is particularly suitable for the design of small-sized camber display screen.
Fig. 1, Fig. 2 and Fig. 4 are please referred to, in order to keep the integral light-transmitting of LED unit screen stronger, and mitigates screen body and integrally weighs
The problem of amount, in above-described embodiment, offers the first hollow-out parts of 300 both sides of a plurality of perforation PCB lamp board in PCB lamp board 300
321.The setting of first hollow-out parts 321, increases the flexibility of PCB lamp board 300, alleviates the weight of LED unit screen 10, also enhances
The thermal diffusivity of translucency and PCB lamp board 300.Further, the second hollow-out parts of a plurality of perforation are also offered on bottom case 100
322, in this way, the weight of bottom case 100 can be mitigated；In addition, the second hollow-out parts 322 are correspondingly arranged with the first hollow-out parts 321 so that
LED unit screen 10 has preferable permeability.Above-mentioned the first hollow-out parts 321 and the second hollow-out parts 322 are in strip, and the
The assembled direction parallelly distribute on of 322 bottom case 200 of one hollow-out parts 321 and the second hollow-out parts, naturally it is also possible to be the first hollow-out parts 321
With the second hollow-out parts 322 perpendicular to the assembled directional spreding of bottom case 200 is multiple or other angles.
Figure 10 is please referred to, in a specific embodiment, side (back side) of the bottom case 100 far from PCB lamp board 300 is recessed
It is useful for the storage tank 140 of receiving connection sheet 200, storage tank 140 is located at the both ends of bottom case 100.When multiple bottom cases 100 are spelled successively
After connecing, the storage tank 140 on all bottom cases is located along the same line, when multiple bottom cases 100 are serially connected by connection sheet 200
Afterwards, link block 110 can be fixed in storage tank 140 to cover connection sheet 200, and multiple bottom cases 100 pass through connection after being bent
200 stress of piece, PCB lamp board 300 are bent on bottom case 100 with the bending of bottom case 100 and connection sheet 200.It considers
The quantity of the stability problem of connection, the connection sheet 200 of said program has two, and the both ends of corresponding bottom case 100 are respectively equipped with
Storage tank 140, after the splicing of polylith bottom case 100, storage tank 140 is located on two parallel straight lines, to store two companies respectively
Contact pin 200.
Specifically, connection sheet 200 be steel disc, the steel plate thickness be 0.6mm to 1mm.The preferred thickness of steel disc is
The thickness of 0.6mm, 0.8mm and 1mm, steel disc are less than 0.6mm, then the mechanical strength of steel disc is poor, and the thickness of steel disc is more than 1mm,
Then the flexibility of steel disc is poor, it has not been convenient to bend.It should be understood that the connection sheet 200 of this programme can also select other metals or
Alloy material.Above-mentioned steel disc is compressed by link block 110 and is located in the accommodating interior of bottom case 100.The specific knot of link block 110
Structure please refers to following embodiments.
Fig. 2 and Fig. 3 are please referred to, above-mentioned link block 110 is fixedly connected by screw with bottom case 100, which has
Head end and the tail end coordinated with first section, more than two link blocks 110 are end to end, the exposing of connection sheet 200 is completely covered
Side outside bottom case 100.The head end of the link block 110 has the positioning body annular in shape stretched out towards 110 outside of link block
111, the tail end end of link block 110 is equipped with a groove 112, and the outer end edge of groove 112 is equipped with convex block 113, and convex block 113 can
It is fastened with cricoid positioning body 111.The inner wall of positioning body 111 is engaged by clamping with the outer wall of convex block 113, specifically, positioning
The inner wall of body 111 is formed with the minute protrusions 114 to screens convex block 113, and protrusion 114 is contacted with the outer wall of convex block 113.Work as phase
When being in straight position between two adjacent link blocks 110, convex block 113 makes positioning by the protrusion 114 of positioning body 111 limits
Body 111 will not shake, and groove 112 is for avoiding positioning body 111；When two adjacent link blocks 110 are in the position of bending,
Positioning body 111 will stretch into groove 112.Above-mentioned protrusion 114 is arranged in strip, and positioning body 111 is close to the position of protrusion 114
It sets and offers and raised 114 vertically disposed bar-shaped troughs.
Fig. 4 to fig. 6 is please referred to, in a specific embodiment, PCB lamp board 300 is in the position that two bottom cases 100 splice
Engraved structure, therefore the PCB lamp board 300 of this programme will have exposed parts, the exposed parts in the gap location of adjacent bottom case 100
It is upper that there is silica gel sheath 310 to wrap up.Four angles position place of silica gel sheath 310 is respectively towards one section of stretching outside silica gel sheath 310 positioning
Positioning protrusion 311 makes the longitudinal section of silica gel sheath 310 integrally shape in the shape of an " I ".Bottom case 100 corresponds to the position of positioning protrusion 311
It is formed with snapping position 103, positioning protrusion 311 is fastened with snapping position 103, and silica gel sheath 310 can be made to be fastened on bottom case 100
Together, it avoids falling off.When LED unit screen 10 is bent, the gap between positioning protrusion 311 and snapping position 103 forms silicon
The shrink space of gum cover 310.
Fig. 6 is please referred to, further, among the surface of silica gel sheath 310 is equipped with the gap opening 312 of a perforation, gap is opened
The shape of mouth 312 is in zigzag, and the both ends of gap opening 312 extend respectively at the two sides of silica gel sheath 310.The gap opening
312 effect is mainly to be wrapped silica gel sheath 310 at the exposed parts of PCB lamp board 300 by opening gap opening 312.Bottom case
The snapping position 103 being arranged on 100, the positioning protrusion 311 for silica gel sheath 310 is buckled at snapping position 103, to avoid silica gel sheath
310 fall off when PCB lamp board 300 is bent from bottom case 100.Gap opening 312 is located at the face side of bottom case 100, i.e. PCB lamp board
300 are equipped with the side of LED lamp bead, and the end face height position equipped with gap opening 312 is slightly above the end face of PCB lamp board 300
Position height.When needing to carry out encapsulating processing in PCB lamp board 300, by the gap opening 312 of silica gel sheath 310 towards bottom case 100
Face side setting, can facilitate and encapsulating is being carried out to PCB lamp board 300, while gap opening 312 can also be filled up together,
So as to avoid the in addition sealing technology step to its sealing, avoids the gap of silica gel sheath 310 from being arranged and carried on the back in PCB lamp board 300
When the side of face, need by LED screen repeatedly the processing step of turning operation the problem of occur, to reduce assembly difficulty.
It is in zigzag therefore in view of also differ after gluing it is surely completely secured being shut to gap opening 312
Gap opening 312, the length and tortuosity in gap can be extended, when having water to reduce at gap, water from one end flow into it is another
End, and enter the probability inside PCB lamp board 300, improve water resistance.
For convenience by the installation of PCB lamp board 300 on bottom case 100, in a specific embodiment, bottom case 100 is just
300 accommodating groove of PCB lamp board is arranged in face, and PCB lamp board 300 is whole in having preferable elastically-deformable plates, is PCB lamps flexible
The thickness of plate 300, PCB lamp board 300 is 0.4mm-0.8mm, and preferred thickness is 0.6mm.The stitching portion of two neighboring bottom case 100
It is formed with gap, PCB lamp board 300 herein is hollow design.
On the basis of based on above-described embodiment, in order to improve the assembly efficiency and promoted flexible LED display screen it is smooth
Degree, the present embodiment also further designs the connection structure for splicing of display screen, specific as follows：
Referring to Fig.1 and 2, in a specific embodiment, LED unit screen 10 includes temporary location block 102 and position
In the both ends cell block 101 of 102 opposite end of temporary location block, the width of end unit block 101 is temporary location block 102
At least half or it is less than half, preferably half；Lock set is connected, is equipped with for connecting neighbouring LED unit screen 10
First connection lock 610, and the second connection lock 620 for connecting left and right adjacent LED units screen 10；First connection 610 Hes of lock
Second connection lock 620 is arranged on end unit block 101, when multiple LED unit screens 10 splice, adjacent LED units screen 10
End unit block 101 locks the cooperation of about 610 interlockings by the first connection, locks the cooperation of 620 or so interlockings by the second connection.
Specifically, when multiple LED unit screens 10 are spliced into display curtain wall, each LED unit screen 10 all has including in
Between cell block 102 and the end unit block 101 positioned at 102 opposite sides of temporary location block, the quantity of temporary location block 102 is extremely
It is one few.In order to realize the splicing between LED unit screen 10, this programme is using connection lock set.The connection lock set includes using
In the first connection lock 610 for being vertically connected with adjacent LED units screen 10, and for the of left and right connection adjacent LED units screen 10
Two connection locks 620 so may be implemented the upper and lower of LED unit screen 10 and splice with left and right.It should be understood that the connection lock of this programme
Component can also be the first connection lock 610 or the only second connection lock 620, to realize single-row or single LED unit screen 10
Splicing.
First connection lock 610 includes lock body 611 and the lock 612 with the cooperation of lock body 611, and lock body 611 and lock 612 divide
From setting and positioned at the stitching position of adjacent end portion cell block 101, with when about 10 adjacent LED units screen splices, lock body 611
Coordinate with 612 interlocking of lock, realizes the vertical fixation of adjacent LED units screen 10.Second connection lock 620 include lock body 611 and
The lock 612 coordinated with lock body 611, lock body 611 and lock 612 are separately positioned, and positioned at the splicing of adjacent end portion cell block 101
Adjacent LED units screen 10 is realized so that when about 10 adjacent LED units screen splices, lock body 611 coordinates with lock 612 in position
Level is fixed.Specifically, there are two the quantity of the first connection lock 610 and the second connection lock 620, two lock bodies 611 are respectively set
In the first side of LED unit screen 10, two locks 612 may be contained within the second side of LED unit screen 10, to facilitate on display screen
Under, the interlocking of left and right directions.Wherein, the second side is the offside of the first side.
In a specific embodiment, first the 610, second connection of connection lock lock 620 can be rotation lock, either
Pin lock etc., its lock construction being not intended to limit.In above-described embodiment, the lock body 611 of the first connection lock 610 is located at LED unit
The upside of screen 10,10 downside of corresponding LED unit screen is lock 612；The lock body 611 of second connection lock 620 is located at LED unit screen
10 left side, 10 right side of corresponding LED unit screen is lock 612.The display screen of above-mentioned splicing is accomplished that upper and lower column direction
Bending, it is possible to understand that, it can also realize the bending of left and right directions row.
The problem of being seamlessly transitted in view of the splicing influence of adjacent LED units screen 10, in the present embodiment, end unit block
101 width be temporary location block 102 at least half or be less than half.In this way, when adjacent LED units screen 10 splices,
Both the end unit block 101 of upper LED unit screen 10 and the end unit block 101 of current LED unit screen 10 connect by first
It connects lock 610 to be fixedly connected, link position will not be bent, i.e., do not influenced by bending at the first connection lock 610, two end unit blocks
101 bend with respect to temporary location block 102 as a whole, and the two splicing width is equal to the width of temporary location block 102, therefore
It can realize the integrated spaced uniform bending of display screen, to seamlessly transit after making multiple LED unit screens 10 splice, avoid generating
Splice corner angle, is conducive to the display effect for promoting entire display screen.
Specifically, LED unit screen 10 includes bottom case 100, the PCB lamp board 300 being arranged on bottom case 100, bottom case 100 is successively
Arrangement is arranged several and is provided with PCB lamp board 300, is located at the position corresponding with end of bottom case 100 on 10 liang of opposite side of LED unit screen
The end unit block 101 that the PCB lamp board 300 set is formed, the bottom case 100 and middle part corresponding position being located among LED unit screen 10
PCB lamp board 300 formed temporary location block 102.The quantity of temporary location block 102 can have multiple, multiple temporary location blocks
102 are spaced apart.Specifically, bottom case 100 is equipped with the connection sheet 200 to concatenate several bottom cases 100, connection sheet 200
Both ends extend respectively at lock body 611 and the lock 612 of the first connection lock 610, and the both ends of connection sheet 200 pass through lock body 611
And lock 612 compresses, and can compress the end of connection sheet 200 by lock body and lock in this way, 200 end of connection sheet is avoided to stick up
It rises, influences the radian at end position and seamlessly transit.It is concatenated by connection sheet 200 between multiple temporary location blocks 102, and makes company
The flexible connection of block 110 is connect, link block 110 keeps off in connection sheet 200, directly exposes in LED unit screen 10 to avoid connection sheet 200
Outside, and positioning and connection sheet 200 stress bending of the connection sheet 200 on bottom case are assisted.
Fig. 7 and Fig. 8 please be please refer to, further, the offside of LED display unit plate is respectively equipped with connector base 410,
When adjacent LED units screen 10 splices, neighboring connectors male seat 410 is plugged with connector base 420, so that adjacent LED units screen
10 are vertically connected with.Neighboring connectors male seat 410 is by 420 plugged and fixed of connector female seat, to realize two pieces of adjacent LEDs
Unit screen be fixedly connected and the connection of power supply and signal.
Further, close to make the gap between adjacent screen be bonded after multiple LED unit screens 10 splice, it can also increase
Add magnetic absorption member.
Referring to Fig.1 and 2, specifically, the both ends of each bottom case 100 are respectively arranged with the first magnetic absorption member 710 and second
Magnetic absorption member 720, the first magnetic absorption member 710 and the second magnetic absorption member are located at the opposite side of LED unit screen 10.First magnetic absorption member 710
Can be magnetic patch, the second magnetic absorption member 720 can be iron block.When the horizontal splicing of two pieces of LED unit screens 10, two of horizontal direction adjoining
Pedestal can connecting by attracting each other by the first magnetic absorption member 710 and the second magnetic absorption member 720 be conveniently operated without contraposition.
In this present embodiment, attract the interlocking fixed, while also having the second connection lock 620 not only through the magnetic absorption member of side position
Cooperation, facilitates contraposition, while spliced overall structure more stabilization can also be made to be not easy to loosen.
In a specific embodiment, both ends of each bottom case 100 far from 300 side of PCB lamp board (back side) are also fixed
Equipped with U-shaped clamp 130.After the splicing of multiple bottom cases 100, bracing piece can be located on bottom case 100 by multiple U-shaped clamps 130,
To play the supporting role to bottom case 100, bottom case 100 is reduced when need not be bent and the problem of of bending generates, rise
To the effect of sizing.In this present embodiment, which is arranged close to the storage tank 140 of pedestal.The side of U-shaped clamp 130
Position is additionally provided with magetic indicator joint, is located on arc fixed bit convenient for LED unit screen 10.Such as curved wall, the fixed bit are
Can be the magnetic point for being set to curved wall, when the magetic indicator joint of pedestal is close to the magnetic point of wall, magetic indicator joint
It attracts each other with magnetic point, you can the multiple LED unit screens 10 for bending arc-shaped are fixed at corresponding fixed bit, convenient pair
The sizing of arc LED unit screen 10.
For general display screen, it is typically employed in the intermediate of monolithic display screen and a power pack is set, inside set
Power conversion board and Signals Transfer Board are set, setting signal receives card, Power conversion board and Signals Transfer Board on Signals Transfer Board
On be both provided with copper post, power signal line is connected by copper post, power signal line is made to stretch out except power pack, power pack is by power supply
Pinboard, Signals Transfer Board and power signal line are accommodated in it, and usual power pack is the most raised on entire LED unit screen
Part, the problem of causing display screen power supply signal part to be swelled, therefore, in assembly, need to carry out the position of power pack
Additional setting, it has not been convenient to the assembly of display screen.Therefore, this programme also improves the structure of power pack, it is proposed that a kind of
Power supply and signal structure device.
7 to Fig. 9 are please referred to, in a specific embodiment, the power board structure 500 of LED unit screen 10 is located at LED
In the power pack of 10 back side of unit screen, power board structure 500 is electrically connected with PCB lamp board 300；
The signal structure of LED unit screen 10 is spaced apart with power board structure 500, and signal structure includes connector 400,
And the first conductive sheet 413 of connector 400 is connect and stretched out with connector 400, the first conductive sheet 413 passes through connection sheet 200
It is connected to power board structure 500.
Specifically, power board structure 500 is spaced apart with signal structure, i.e., signal structure is isolated from power pack
It goes, the structure of entire power pack is simpler, advantageously reduces the thickness of power pack, makes whole screen thickness design can be thinner；Signal
Structure mainly passes through company including connector 400 and the first conductive sheet 413 being electrically connected with connector 400, first conductive sheet 413
Contact pin 200 is electrically connected with power supply architecture, realizes the transmission of signal.Further, the connector 400 include power connection 411 and
Signal connector 412, the Signal connector 412 are electrically connected with the first conductive sheet 413.The quantity of connection sheet 200 is two, and power supply passes through
Power connection 411, the first conductive sheet 413 and connection sheet 200 access in power pack.
Fig. 7 and Fig. 8 are please referred to, the power connection 411 and Signal connector 412 of the present embodiment are integrated in connector base 410
On, the signal structure of power pack is detached from existing power pack, the part is made to be provided separately with original power pack, i.e., originally
The power pack of scheme is located on the bottom case 100 of the medium position of entire LED unit screen 10.One LED unit screen 10 is provided with two
A connector base 410, two connector bases 410 are located at the upper side and lower side of LED unit screen 10.
In a specific embodiment, connection sheet 200 is sheet metal, the material of sheet metal include but not limited to copper,
Silver can also be other alloy materials of conductive energy, and the end of the first conductive sheet 413 is connect with connection sheet 200, makes company
It connects and is not necessarily to wiring between device and connection sheet, improve the reliability of installation effectiveness and electrical connection.
In a specific embodiment, power board structure 500 is equipped with the second conductive sheet 510 for stretching out power pack, the
The end of two conductive sheets 510 is connect with connection sheet 200.For the power connection 411 of above-mentioned connector 400, power connection 411
It is contacted with the first conductive sheet 413, then the first conductive sheet 413 is contacted by 200 connection sheet 200 of connection sheet, and the second conductive sheet
510 contact with connection sheet 200, to form the access that electric current enters power board structure,.Connection structure is simply not necessarily at wiring
Reason can further increase efficiency of assembling, simplify screen body and assemble complexity.
Further, the material of the first above-mentioned conductive sheet 413 and the second conductive sheet 510 is copper, it is possible to understand that,
The plates of his metal or alloy are the feasible program of this programme.In addition, when connection sheet 200 can also be steel disc, steel disc tool
There are the plates of preferable flexible deformation, is convenient for the bending of display screen.
Fig. 7 and Fig. 8 are please referred to, specifically, signal structure is located at the split position edge of LED unit screen 10, connector 400
Including Signal connector 412 and power connection 411, Signal connector 412 is by its leg 415 and 300 grafting of PCB lamp board and welds solid
Fixed, power connection 411 is contacted with the first conductive sheet 413.In this way, to facilitate the signal of adjacent LED units screen 10 to connect, and power supply
Connector 411 is electrically connected with the first conductive sheet 413, improves efficiency of assembling.Further, Signal connector 412 includes signal receiving sheet
416 and the leg 415 that is connect with signal receiving sheet 416, connector 400 fix and be electrically connected with PCB lamp board 300 by leg 415
It connects.The leg 415 is arranged in bending, and one end of leg 415 is electrically connected with signal receiving sheet 416, and the other end of leg 415 is straight
Connect and be welded in PCB lamp board 300, to achieve a fixed connection and the electric connection with PCB lamp board 300, promoted physical connection and
The stability and reliability of electrical connection.
Specifically, in order to improve joint efficiency, the first above-mentioned conductive sheet 413, the second conductive sheet 510 and connection sheet 200
Both preferably copper sheet can also be winding displacement.When the first conductive sheet 413, the second conductive sheet 510 and connection sheet 200 are copper sheet knot
When structure, with preferable electric conductivity, thinner thickness, the whole smooth occupied space of rule is few, and wiring is facilitated to connect.Together
In the scheme of row, the first conductive sheet 413, the second conductive sheet 510 and connection sheet 200 can also be cable structure, pass through winding displacement knot
Structure can also realize preferable electrical connection.And cable structure is easy bending, facilitates connection.In addition, this programme can also be adopted simultaneously
The connection structure combined with copper sheet and winding displacement, increases connection convenience and mechanical strength.
In order to avoid electrical leakage problems, the first 413 sections of conductive sheet volume outside end is equipped with silica gel packet 414, is led to avoid first
Electric piece 413 exposes the outer caused electrical leakage problems of display screen.500 side of power board structure of power pack, which is additionally provided with, to be connected electrically
Signal receives card, which receives card and be located at same a line with power board structure 500, can receive signal, realize the transfer of signal.
Specifically, when external power supply accesses, connector female seat connects external power supply, and power supply is from the power supply of connector female seat
Plug accesses at the power connection 411 of connector base 410, through the first conductive sheet 413 to connection sheet 200, and through the connection sheet
On 200 to the second conductive sheets 510, the second conductive sheet 510 accesses power board structure, to pass through the power supply on power board structure
Pinboard carries out decompression processing to power supply, is used for LED display.It is corresponding, the access path of signal and the access road of power supply
Diameter is similar, and details are not described herein again.
Above-mentioned, docking column is additionally provided on connector female seat 410, connector base 420 is equipped with the butt hole of cooperation,
When connector base 420 is docked with connector female seat 410, guiding role is provided, enables connector base 420 fast and accurately
It is docked with connector female seat 410.
Since this programme uses above-mentioned structure so that power pack can be made more flat, reduce internal electric source and turn
The use of fishplate bar or Signals Transfer Board, and source current is conducted by copper sheet and steel disc, from Power conversion board, signal converting
It is separated at plate, Power conversion board, the fever at Signals Transfer Board can be mitigated.Due to being usually required to line using signal wire
It is tied up, signal wire accumulation, and causes to walk to swell at line position, and the structure of copper sheet, steel disc is more smooth, structure compares line
Road is simpler single, avoids the problem that making to walk line position protuberance to generate using signal wire.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of power supply and signal structure device are applied in LED unit screen, which is characterized in that including：
Power board structure is located in the power pack of LED unit screen back side, and the power board structure is electrically connected with PCB lamp board；
Signal structure is spaced apart with power board structure, and the signal structure includes connector, and connect with connector and
The first conductive sheet of connector is stretched out, first conductive sheet is connected to power board structure by connection sheet.
2. power supply as described in claim 1 and signal structure device, which is characterized in that the connection sheet is sheet metal, described
The end of first conductive sheet is connect with connection sheet.
3. power supply as described in claim 1 and signal structure device, which is characterized in that the power board structure, which is equipped with, to be stretched out
The end of second conductive sheet of power pack, second conductive sheet is connect with connection sheet.
4. power supply as described in claim 1 and signal structure device, which is characterized in that the signal structure is located at LED unit
The split position edge of screen, the connector include Signal connector and power connection, and the Signal connector is electrically connected with PCB lamp board
It connects, the power connection is electrically connected with the first conductive sheet.
5. power supply as claimed in claim 4 and signal structure device, which is characterized in that the Signal connector includes that signal receives
Piece and the leg being electrically connected with signal receiving sheet, the connector are fixed and are electrically connected with PCB lamp board by leg.
6. power supply as claimed in claim 3 and signal structure device, which is characterized in that first conductive sheet, the second conduction
Piece and connection sheet are copper sheet or winding displacement.
7. such as claim 1 to 6 any one of them power supply and signal structure device, which is characterized in that first conductive sheet
Outside end be equipped with silica gel packet.
8. power supply as described in claim 1 and signal structure device, which is characterized in that the power board structure side of the power pack
While being additionally provided with the reception card being connected electrically.
9. power supply as described in claim 1 and signal structure device, which is characterized in that the signal structure is mono- in every LED
Quantity on member screen is at least two.
10. a kind of flexible LED display screen includes the polylith LED unit screen of above and below polylith and/or left and right splicing, which is characterized in that
The LED unit screen is equipped with power supply as described in any one of claim 1 to 9 and signal structure device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820399449.3U CN208045010U (en) | 2018-03-22 | 2018-03-22 | Power supply and signal structure device and flexible led display screen |
| PCT/CN2018/120936 WO2019179180A1 (en) | 2018-03-22 | 2018-12-13 | Power source and signal structure apparatus, flexible display screen and tiling connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820399449.3U CN208045010U (en) | 2018-03-22 | 2018-03-22 | Power supply and signal structure device and flexible led display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045010U true CN208045010U (en) | 2018-11-02 |
Family
ID=63949144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820399449.3U Expired - Fee Related CN208045010U (en) | 2018-03-22 | 2018-03-22 | Power supply and signal structure device and flexible led display screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208045010U (en) |
| WO (1) | WO2019179180A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019179180A1 (en) * | 2018-03-22 | 2019-09-26 | 深圳市雷迪奥视觉技术有限公司 | Power source and signal structure apparatus, flexible display screen and tiling connection structure |
| CN111962727A (en) * | 2020-08-26 | 2020-11-20 | 广州酷库智能科技有限公司 | Intelligent assembly unit and intelligent three-dimensional composition |
| CN112150938A (en) * | 2019-06-28 | 2020-12-29 | 浙江宇视科技有限公司 | LED module board and display screen |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203118359U (en) * | 2013-01-25 | 2013-08-07 | 合肥瑞华电子科技有限责任公司 | Internal structure of light-emitting diode (LED) display screen box body |
| CN203433766U (en) * | 2013-08-24 | 2014-02-12 | 深圳市光祥科技有限公司 | Novel carbon fiber LED rental screen box body |
| CN204463729U (en) * | 2015-02-10 | 2015-07-08 | 深圳市光祥科技有限公司 | Outdoor can assembled display screen |
| CN104680946B (en) * | 2015-02-12 | 2017-08-29 | 深圳市科美芯光电技术有限公司 | The mutual splicing line construction and splicing Wiring method of a kind of LED display |
| CN105489127B (en) * | 2016-02-04 | 2018-03-02 | 深圳市科美芯光电技术有限公司 | The LED display and its power supply signal switching method of a kind of power supply signal free switching |
| CN205564165U (en) * | 2016-02-15 | 2016-09-07 | 深圳市创显光电有限公司 | Changeable LED arc of radian screen |
| CN206194305U (en) * | 2016-09-18 | 2017-05-24 | 深圳市德铭光科技有限公司 | Simple and easy quick assembly disassembly's LED display screen box |
| CN106340256B (en) * | 2016-10-25 | 2022-12-16 | 深圳市欧立光电技术有限公司 | Active heat dissipation type LED display screen panel |
| CN208045010U (en) * | 2018-03-22 | 2018-11-02 | 深圳市雷迪奥视觉技术有限公司 | Power supply and signal structure device and flexible led display screen |
| CN108230935A (en) * | 2018-03-22 | 2018-06-29 | 深圳市雷迪奥视觉技术有限公司 | Flexible LED display screen |
| CN108399864A (en) * | 2018-03-22 | 2018-08-14 | 深圳市雷迪奥视觉技术有限公司 | The connection structure for splicing and flexible LED display screen of display screen |
-
2018
- 2018-03-22 CN CN201820399449.3U patent/CN208045010U/en not_active Expired - Fee Related
- 2018-12-13 WO PCT/CN2018/120936 patent/WO2019179180A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019179180A1 (en) * | 2018-03-22 | 2019-09-26 | 深圳市雷迪奥视觉技术有限公司 | Power source and signal structure apparatus, flexible display screen and tiling connection structure |
| CN112150938A (en) * | 2019-06-28 | 2020-12-29 | 浙江宇视科技有限公司 | LED module board and display screen |
| CN111962727A (en) * | 2020-08-26 | 2020-11-20 | 广州酷库智能科技有限公司 | Intelligent assembly unit and intelligent three-dimensional composition |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019179180A1 (en) | 2019-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108399864A (en) | The connection structure for splicing and flexible LED display screen of display screen | |
| CN208045010U (en) | Power supply and signal structure device and flexible led display screen | |
| CN208045009U (en) | Flexible LED display screen | |
| CN208156948U (en) | The connection structure for splicing and flexible LED display screen of display screen | |
| CN108230935A (en) | Flexible LED display screen | |
| ES2884176T3 (en) | Sampling component and drum module | |
| CN105637707B (en) | Terminal, harness and wiring harness structure body | |
| CN206077827U (en) | Flexible PCB switching piece | |
| CN109994686A (en) | Soft-package battery bracket, soft-package battery group and battery | |
| CN206098770U (en) | Multidirectional terminal box of bull | |
| CN209658272U (en) | Soft-package battery bracket, soft-package battery group and battery | |
| CN209431350U (en) | A kind of lamp holder | |
| CN200972931Y (en) | Electric connector | |
| CN209002273U (en) | A kind of circuit connection route plate convenient for welding | |
| CN212849195U (en) | Small-sized connection type track and matched power taking connector | |
| CN209805024U (en) | Circuit board connecting terminal and data connecting line | |
| CN208353287U (en) | A kind of photovoltaic junction box | |
| CN2682617Y (en) | Electronic card connector | |
| CN101329945B (en) | Electrolytic capacitor with circumscribe type pins | |
| CN207225575U (en) | A kind of integrated controller | |
| CN101752715B (en) | Cable connector | |
| CN109103356A (en) | A kind of battery module combination device | |
| CN206864691U (en) | A kind of FPC connector | |
| CN218237151U (en) | LED copper wire lamp convenient to store | |
| CN210958913U (en) | Lamp string segmentation control structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |