CN208156948U - The connection structure for splicing and flexible LED display screen of display screen - Google Patents

Abstract

The utility model discloses the connection structure for splicing and flexible LED display screen of a kind of display screen, wherein the connection structure for splicing of the display screen, including：LED unit screen with connect lock set, LED unit screen comprising temporary location block and the both ends cell block positioned at temporary location block opposite end, the width of the end unit block are at least half of temporary location block or are less than half；Lock set is connected, the first connection lock for connecting neighbouring LED unit screen is equipped with, and the second connection lock for connecting left and right adjacent LED units screen；The first connection lock and the second connection lock are arranged on end unit block, and when multiple LED unit screens splice, the end unit block of adjacent LED units screen locks lower interlocking cooperation by the first connection, pass through the second connection lock left and right interlocking cooperation.The technical solution of the utility model can facilitate the upper and lower of LED unit screen and left and right assembled, improve assembly or disassembly efficiency.

Description

The connection structure for splicing and flexible LED display screen of display screen

Technical field

The utility model relates to display screen technology field more particularly to the connection structure for splicing and flexibility of a kind of display screen LED display.

Background technique

With the continuous development of LED technology, LED display is gradually applied in all trades and professions.In order to meet LED display Curved-surface display requirement, be in the prior art usually in the splicing of matrix form by multiple LED display unit blocks, and pass through arc bracket Structure is assembled into curved surface LED display screen.In the product of above-mentioned arc-shaped LED display screen, adjacent LED display unit block is usually adopted It is connected with link block and support frame, it is aobvious using the fixed adjacent LED of link block after LED display unit block is fixed on support frame Show cell block, the relative position of two LED display unit blocks is stablized, and is unfavorable for the angular adjustment of adjacent LED display unit block, is shown It is poor to shield whole radian.In view of the stability of display screen entirety, also needed between adjacent LED display unit block using multiple spiral shells Bolt-lock connects cooperation, there is contraposition trouble, the low problem of assembly efficiency.

In view of this, it is necessary to which the connection structure for splicing of current display screen is further improved in proposition.

Utility model content

To solve an above-mentioned at least technical problem, the splicing that the main purpose of the utility model is to provide a kind of display screen connects Binding structure.

To achieve the above object, the technical solution that the utility model uses for：The splicing for providing a kind of display screen connects Binding structure, including：

LED unit screen comprising temporary location block and the both ends cell block positioned at temporary location block opposite end, institute The width of end unit block is stated as at least half of temporary location block or is less than half；

Lock set is connected, is equipped with the first connection lock for connecting neighbouring LED unit screen, and for connecting a left side Second connection lock of right adjacent LED units screen；

The first connection lock and the second connection lock are arranged on end unit block, when multiple LED unit screens splice, phase The end unit block of adjacent LED unit screen locks lower interlocking cooperation by the first connection, passes through the second connection lock left and right interlocking cooperation.

Wherein, the first connection lock includes lock body and the lock with lock body cooperation, and the lock body and lock separation are set Set and be located at the stitching position of adjacent end portion cell block；

The second connection lock includes lock body and the lock with lock body cooperation, and the lock body and lock are separately positioned, and Positioned at the stitching position of adjacent end portion cell block.

Wherein, the first connection lock and the second connection lock are pin lock or rotation lock.

Wherein, the LED unit screen include bottom case, the PCB lamp board that is arranged on bottom case, the bottom case successively arranges setting Several and be provided with the PCB lamp board, the PCB lamp board of the bottom case on two opposite side of LED unit screen and end corresponding position The end unit block is formed, the PCB lamp board of bottom case and middle part corresponding position among LED unit screen forms described Temporary location block.

Wherein, the bottom case is equipped with the connection sheet to concatenate several bottom cases, and the both ends of the connection sheet are prolonged respectively At the lock body and lock for extending to the first connection lock, the both ends of connection sheet pass through lock body respectively and lock compresses.

Wherein, it is flexibly connected between the end unit block and intermediate monolithic block by connection sheet and/or link block.

Wherein, the connection structure for splicing of the display screen further includes the magnetic company for left and right absorption adjacent LED units screen Fitting, the magnetic connector include the first magnetic absorption member and the second magnetic absorption member with the cooperation of the first magnetic absorption member, first magnetic Part and the second magnetic absorption member are located at the opposite side of LED unit screen.

Wherein, first magnetic absorption member and the second magnetic absorption member are located at the bottom case both ends of temporary location block, the first magnetic Part is magnetic patch, and the second magnetic absorption member is iron block.

Wherein, the opposite side of the LED display unit plate is respectively equipped with connector female seat, in the splicing of adjacent LED units screen, Neighboring connectors base is plugged with connector base, so that adjacent LED units screen is vertically connected with.

To achieve the above object, another technical solution that the utility model uses for：A kind of flexible LED is provided to show Screen, the connection structure for splicing including above-mentioned display screen.

The technical solution of the utility model mainly includes LED unit block and connection lock, specifically, during LED unit block includes Between cell block and end unit block, connection lock include first connection lock and second connection lock, pass through first connection lock and second connect Connect lock realize LED unit block up and down, left and right splicing, improve splicing efficiency；The width of the end unit block is temporary location block Half, in splicing, width that two neighboring end unit block is spliced to form and temporary location block can guarantee that display screen is spelled The smooth transition for connecing cambered surface is not in corner angle, promotes the bending performance of display screen.

Detailed description of the invention

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 an embodiment of the present invention monolithic flexible LED display；

Fig. 2 is the schematic perspective view of an embodiment of the present invention monolithic flexible LED display；

Fig. 3 is the enlarged diagram in Fig. 2 at A；

Fig. 4 is the structural schematic diagram of PCB lamp board in the utility model；

Fig. 5 is the enlarged diagram in Fig. 4 at B；

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 an embodiment of the present invention power supply 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 embodiment

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 Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the description of " first ", " second " involved in the utility model etc. is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating 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 be based on can be realized by 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 scope within.

Fig. 1 and Fig. 2 is please referred to, in the utility model embodiment, the flexible LED display screen is by muti-piece 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 easy to appear 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 is arranged on bottom case 100 and several The bottom case 100 and 300 Matching installation of PCB lamp board of block；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 be improved 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 same 300 Matching installation of PCB lamp board are specifically a monolith PCB lamp board 300 on simultaneously be provided with muti-piece successively spaced bottom case 100, so that PCB lamp board 300 be made to 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 respectively corresponded on each bottom case 100 equipped with a PCB 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 where multiple bottom cases 100 are arranged on 300, PCB lamp board 300 is easy after the exposed parts stress in adjacent 100 gap of bottom case The problem of fracture, generates, i.e., PCB lamp board 300 is substituted in the leakage part in adjacent 100 gap of 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 curved link block 110 of contact pin 200, 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 being bent connection sheet 200 Block 110 limit bending after radian seamlessly transit, the adjacent flexible range of degrees of two link blocks 110 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 a plurality of perforation 300 two sides of 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, can reduce the weight of bottom case 100；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 long 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 There is the accommodation groove 140 for accommodating connection sheet 200, accommodation groove 140 is located at the both ends of bottom case 100.When multiple bottom cases 100 are successively spelled After connecing, the accommodation groove 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 accommodation groove 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 mounted on bottom case 100 and are bent with the bending of bottom case 100 and connection sheet 200.It considers The stability problem of connection, the quantity of the connection sheet 200 of above scheme have two, and the both ends of corresponding bottom case 100 are respectively equipped with Accommodation groove 140, after the splicing of muti-piece bottom case 100, accommodation groove 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 lower than 0.6mm, then the mechanical strength of steel disc is poor, and the thickness of steel disc is greater 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 and is located in the accommodating of bottom case 100 by link block 110.The specific knot of link block 110 Structure please refers to following embodiments.

It is fixedly connected referring to figure 2. by screw with bottom case 100 with Fig. 3, above-mentioned link block 110, which has Head end and the tail end cooperated 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 towards the positioning body annular in shape stretched out outside link block 110 111, 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 and the outer wall of convex block 113 are engaged by clamping, specifically, positioning The inner wall of body 111 is formed with the minute protrusions 114 to detent 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 to position by the limit of protrusion 114 of positioning body 111 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 protrude into groove 112.Above-mentioned protrusion 114 is arranged in a long strip shape, and positioning body 111 is close to the position of protrusion 114 It sets and offers and raised 114 vertically disposed strip grooves.

Referring to figure 4. to Fig. 6, 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 to position Positioning protrusion 311 makes the longitudinal section of silica gel sheath 310 integrally shape in the shape of an " I ".The position of the corresponding positioning protrusion 311 of bottom case 100 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 be convenient 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 appearance, to reduce assembly difficulty.

In view of to gap opening 312 carry out it is also different after gluing it be surely completely secured shut, be in zigzag therefore 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 waterproof performance.

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 it is PCB lamp flexible that PCB lamp board 300 is whole in having preferable elastically-deformable plates Plate 300, PCB lamp board 300 with a thickness of 0.4mm-0.8mm, preferably with a thickness of 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 the above 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 passes through the second connection lock 620 or so interlockings cooperation by the first connection lock about 610 interlockings cooperation.

Specifically, each LED unit screen 10 all has including in when multiple LED unit screens 10 are spliced into display curtain wall 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 left and right is spliced.It should be understood that the connection of this programme is locked 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 it is located at the stitching position of adjacent end portion cell block 101, with when about 10 adjacent LED units screen splices, lock body 611 Cooperate 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 cooperated with lock body 611, lock body 611 and lock 612 are separately positioned, and are located 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 and lock 612 cooperate in position Level is fixed.Specifically, two lock bodies 611 are respectively set there are two the quantity of the first connection lock 610 and the second connection lock 620 In the first side of LED unit screen 10, two locks 612 are all set in second side of LED unit screen 10, to facilitate on display screen Under, the interlocking of left and right directions.Wherein, second side is the opposite side 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 Shield 10 upside, is lock 612 on the downside of corresponding LED unit screen 10；The lock body 611 of second connection lock 620 is located at LED unit screen 10 left side is lock 612 on the right side of corresponding LED unit screen 10.The display screen of above-mentioned splicing is accomplished that upper and lower column direction Bending, it is possible to understand that, the bending of left and right directions row also may be implemented.

The problem of influencing smooth transition in view of the splicing of adjacent LED units screen 10, in the present embodiment, end unit block 101 width is the half of temporary location block 102.In this way, when adjacent LED units screen 10 splices, upper LED unit screen 10 Both end unit blocks 101 of end unit block 101 and current LED unit screen 10 connect by first and locks 610 and 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 are as a whole Opposite temporary location block 102 is bent, and the two splicing width is equal to the width of temporary location block 102, therefore can be realized display screen Integrated spaced uniform bending avoids generating splicing corner angle, favorably to seamlessly transit after splicing multiple LED unit screens 10 In 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, 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, bottom case 100 and middle part corresponding position 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 the lock body 611 and 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 smooth transition at end position.It is concatenated between multiple temporary location blocks 102 by connection sheet 200, and makes to connect 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 opposite side 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 plugged and fixed by a connector female seat 420, to realize two pieces of adjacent LEDs Unit screen be fixedly connected and the connection of power supply and signal.

Further, close to be bonded the gap between adjacent screen 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 It 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 be connect by the first magnetic absorption member 710 with the second attracting each other for magnetic absorption member 720, without contraposition, facilitate operation.

In this present embodiment, attract not only through the magnetic absorption member of side position and fix, while also having the interlocking of the second connection lock 620 Cooperation, facilitates contraposition, while can also make spliced overall structure is more stable 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, reinforcing rod can be located on bottom case 100 by multiple U-shaped clamps 130, To play the supporting role to bottom case 100, the problem of of bending generation when not needing bending of bottom case 100 is reduced, is risen To the effect of sizing.In this present embodiment, which is arranged close to the accommodation groove 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 It 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, can will bend arc-shaped multiple LED unit screens 10 and be 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 provided with copper post, power signal line is connected by copper post, stretches out power signal line 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, proposes one kind 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, keeps whole screen thickness design thinner；Signal Structure mainly includes connector 400 and the first conductive sheet 413 being electrically connected with connector 400, which passes through company Contact pin 200 is electrically connected with power supply architecture, realizes the transmitting 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 separated from existing power pack, is provided separately the part 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 be sheet metal, the material of sheet metal include but is not limited to copper, Silver can also be other alloy materials of conductive energy, and the end of the first conductive sheet 413 connect with connection sheet 200, makes to connect It connects between device and connection sheet without wiring, improves 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, so that the access that electric current enters power board structure is formed,.Connection structure is simply not necessarily at wiring Reason can be further improved assembly efficiency, simplifies screen body and assembles 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, 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 passes through 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 assembly efficiency.Further, Signal connector 412 includes signal receiving sheet 416 and the leg 415 that connect with signal receiving sheet 416, connector 400 is by leg 415 and the fixation of PCB lamp board 300 and is electrically connected 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 is also possible to 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 column, 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, leads 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, connector female seat connects external power supply, and power supply is from the power supply of connector female seat when external power supply accesses 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, thus, pass through the power supply on power board structure Pinboard carries out decompression processing to power supply, uses 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, power pack is enabled to be made more flat, reduces 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 using signal wire to line 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 to swell generation using signal wire.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are 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 connection structure for splicing of display screen, which is characterized in that including：

LED unit screen comprising temporary location block and the end unit block positioned at temporary location block opposite end, the end The width of cell block is for at least half of temporary location block or less than half；

Lock set is connected, is equipped with the first connection lock for connecting neighbouring LED unit screen, and for connecting left and right phase Second connection lock of adjacent LED unit screen；

The first connection lock and the second connection lock are arranged on end unit block, adjacent when multiple LED unit screens splice The end unit block of LED unit screen locks lower interlocking cooperation by the first connection, passes through the second connection lock left and right interlocking cooperation.

2. the connection structure for splicing of display screen as described in claim 1, which is characterized in that the first connection lock includes lock body And with lock body cooperation lock, the lock body and lock it is separately positioned and be located at adjacent end portion cell block stitching position；

The second connection lock includes lock body and the lock with lock body cooperation, and the lock body and lock are separately positioned, and are located at The stitching position of adjacent end portion cell block.

3. the connection structure for splicing of display screen as claimed in claim 2, which is characterized in that the first connection lock and the second company Connecing lock is pin lock or rotation lock.

4. the connection structure for splicing of display screen as claimed in claim 2, which is characterized in that the LED unit screen include bottom case, PCB lamp board on bottom case is set, and the bottom case, which is successively arranged, to be arranged several and be provided with the PCB lamp board, and it is mono- to be located at LED The PCB lamp board of bottom case and end corresponding position on member two opposite side of screen forms the end unit block, is located in LED unit screen Between bottom case and the PCB lamp board of middle part corresponding position form the temporary location block.

5. the connection structure for splicing of display screen as claimed in claim 4, which is characterized in that if the bottom case is equipped with to incite somebody to action The connection sheet of dry bottom shell concatenation, the both ends of the connection sheet extend respectively at the lock body and lock of the first connection lock, connection sheet Both ends pass through lock body and lock respectively and compress.

6. the connection structure for splicing of display screen as claimed in claim 5, which is characterized in that the quantity of the temporary location block has It is multiple, it is connected between adjacent temporary location block by connection sheet and link block, and link block is located in connection sheet.

7. the connection structure for splicing of display screen as described in claim 1, which is characterized in that the splicing of the display screen connects knot Structure further include for left and right absorption adjacent LED units screen magnetic connector, the magnetic connector include the first magnetic absorption member and The second magnetic absorption member cooperated with the first magnetic absorption member, first magnetic absorption member and the second magnetic absorption member are located at the opposite side of LED unit screen.

8. the connection structure for splicing of display screen as claimed in claim 7, which is characterized in that first magnetic absorption member and the second magnetic The bottom case both ends that part is located at temporary location block are inhaled, the first magnetic absorption member is magnetic patch, and the second magnetic absorption member is iron block.

9. the connection structure for splicing of display screen as described in claim 1, which is characterized in that the opposite side of the LED unit screen point Not She You connector female seat, adjacent LED units screen splicing when, neighboring connectors base is plugged with connector base, so that phase Adjacent LED unit screen is vertically connected with.

10. a kind of flexible LED display screen, which is characterized in that the flexible LED display screen includes such as any one of claim 1 to 9 The connection structure for splicing of the display screen.