CN206685067U - A kind of LED display - Google Patents

Abstract

The utility model discloses a kind of LED display, including casing, at least one piece of lamp plate and at least a set of transmission mechanism.There is casing installation inner chamber and the opening that the installation inner chamber is in communication with the outside, lamp plate to be removably disposed in opening, and after lamp plate is installed in place and casing surrounds closed housing；Transmission mechanism is set in the lumen, including Power Supply Assembly, for providing the receiver board of control signal to lamp plate, for the power supply signal of Power Supply Assembly and control signal to be transferred to the pinboard of lamp plate, pinboard is contacted to the first fixation kit of connection with lamp plate, by pinboard and Power Supply Assembly, the second fixation kit of receiver board immovable fitting；The junction of above-mentioned each part forms the electrical connection of non-wire, so that the junction of each part of box house forms no cable connection, so as to avoid box house from occurring, cable is mixed and disorderly and high voltage cable produces the phenomenon of signal wire staggeredly with type low-voltage cable, it is easy to subsequently overhaul box house part, improves the stability of product.

Description

A kind of LED display

Technical field

The utility model belongs to display screen technology field, and in particular to a kind of LED display.

Background technology

With the continuous development of LED technology, the LED display made using LED as light source is also by the extensive use of people institute, example Such as it is used to show word, image, video information using LED display.For some specific occasions, generally require to set greatly The LED display of area can just meet the needs of people, and the LED display of this large area is spelled by several LED lamp panels Dress forms.

Existing LED display curtain mainly includes the casing with inner chamber, and power transformer, switching are provided with casing Plate, receiver board and the LED lamp panel on box opening.LED lamp panel, pinboard and power transformer are using a large amount of Cable is connected with each other, and after causing the casing of LED display to be opened, box house is disorderly and unsystematic, makes the service work of LED display Become cumbersome；High voltage cable in Internal cable with type low-voltage cable produce signal wire staggeredly, there is also certain electromagnetic interference, Influence the stability and service life of product.

Formed in addition, LED display curtain is screwed on the framework of box opening by several LED lamp panels, This connected mode operating procedure when later maintenance, replacing LED display element is very loaded down with trivial details, when especially repairing, Need all to remove the LED lamp panel of whole casing and could change inner member, the damage of LED lamp panel is added in unloading process Bad probability.

Utility model content

Therefore, the technical problems to be solved in the utility model is device connecting line in LED display curtain in the prior art Cable is disorderly and unsystematic, the problem of being not easy to subsequently overhaul and cause electromagnetic interference.

Further technical problem to be solved is LED screen maintenance inner member in the prior art to the utility model When, it is necessary to which whole LED lamp panel is all dismantled, the problem of maintenance is inconvenient and LED lamp panel is easily damaged.

Therefore, the utility model provides a kind of LED display, including

Casing, there is installation inner chamber and the opening that the installation inner chamber is in communication with the outside；

At least one piece of lamp plate, is removably disposed in the opening, and all lamp plates are installed in place the rear and case Body surrounds closed housing；

At least a set of transmission mechanism, is arranged in the inner chamber, for control signal to be powered and provided to the lamp plate；

Any set transmission mechanism includes Power Supply Assembly, for providing the receiver board of control signal to the lamp plate, uses In the pinboard that the control signal of the power supply signal of the Power Supply Assembly and the receiver board is transferred to the lamp plate, by described in Pinboard contacts the first fixation kit of connection with the lamp plate, and for by the pinboard and the Power Supply Assembly, institute The second fixation kit of receiver board immovable fitting is stated, so that the pinboard and the Power Supply Assembly, receiver board and the lamp The junction of plate forms the electrical connection of non-wire.

Preferably, the above-mentioned LED display, first fixation kit include being molded over the lamp plate inner surface On at least one first make contact, and be provided projectingly correspondingly in the pinboard towards institute with the contact point State the second contact point on the side surface of lamp plate one；After the lamp plate is installed in place, second contact point contacts with described first Point contact conducting.

Preferably, above-mentioned LED display, the pinboard tile with length direction of the receiver board along the casing Arrangement；Second fixation kit includes the pinboard being fixed on the Power Supply Assembly towards on the side surface of lamp plate one It is at least one using fastener made of conductor material, and for by the pinboard and the receiver board socket connection extremely A few connection component.

It is further preferred that above-mentioned LED display, the connection component includes being separately positioned on the pinboard and institute State the first mounting seat and the second mounting seat in the opposed facing side wall of receiver board, be provided with first mounting seat to Few first socket and/or at least one first contact pin；

Corresponding to first socket, it is provided with to correspond suitable for first socket in second mounting seat and inserts The second contact pin；

Corresponding to first contact pin, it is provided with second mounting seat and is inserted suitable for being corresponded for first contact pin The second socket entered.

Preferably, above-mentioned LED display, in addition at least a set of biography is arranged on by second fixation kit At least one transition pinboard between the pinboard and the receiver board in transfer mechanism；The transition member is described in It is open on the surface of side and at least one piece of lamp plate is provided with by first fixation kit.

Preferably, above-mentioned LED display, the lamp plate with its one-to-one magnetic suck component by removably setting Put over said opening.

It is further preferred that above-mentioned LED display, the magnetic suck component includes being arranged in the casing and direction At least one first magnet of opening direction extension, and be arranged on the lamp plate inner surface and with first magnet One-to-one second magnet, first magnet and the opposite polarity of described opposed facing one end of second magnet.

Preferably, above-mentioned LED display, in addition to inhaled for releasing between second magnet and first magnet The operating mechanism of attached power；The operating mechanism includes the 3rd magnet being arranged on the lamp plate inner surface, is arranged on described Actuator outside casing, and at least one 4th magnet being arranged on the actuator, the 4th magnet and described the The opposite polarity of the opposed facing one end of three magnets, and the first absorption affinity between the 4th magnet and the 3rd magnet is big The second absorption affinity between second magnet and first magnet.

It is further preferred that above-mentioned LED display, the 3rd magnet is magnetic plate, and the magnetic plate is around being located at State the outside of the first fixation kit；The actuator is handle, and the 4th magnet is two pieces and is separately positioned on the handle Both ends on.

Technical solutions of the utility model, have the following advantages that：

1. LED display provided by the utility model, including casing, at least one piece of lamp plate and at least a set of conveyer Structure.Transmission mechanism is arranged in the inner chamber, for control signal to be powered and provided to the lamp plate；Any set conveyer Structure includes Power Supply Assembly, pinboard and receiver board, pinboard is contacted into connection with lamp plate using the first fixation kit, second is solid Determine component to be connected pinboard with the Power Supply Assembly, the receiver board immovable fitting so that pinboard and the Power Supply Assembly, The junction of receiver board and the lamp plate forms the electrical connection of non-wire so that the junction of each part of box house forms nothing Cable connects, and so as to avoid box house from occurring, cable is mixed and disorderly and high voltage cable shows with what type low-voltage cable generation signal wire interlocked As being easy to subsequently overhaul the part of box house, so as to improve the stability of product.

2. LED display provided by the utility model, the first fixation kit includes the first make contact being molded on lamp plate With the second contact point being provided projectingly on pinboard, the second contact point is that cylindricality is convex made of conductive material such as aluminium, iron Rise, there is the function of wire, after lamp plate is installed in place, column-shaped projection contacts conducting with first make contact, and then realizes switching Electric connection mode of the junction of plate and receiver board without cable；In addition, column-shaped projection simply contacts connection with first make contact, when When needing to dismantle lamp plate from casing, under external influence, lamp plate is easy to separate with pinboard, and lamp plate will not be damaged Wound or damage, so as to be played a protective role to lamp plate, are easy to the maintenance process of follow-up box house part.

3. LED display provided by the utility model, the pinboard and length side of the receiver board along the casing Arranged to tiling；Second fixation kit includes fastener and connection component, and fastener is made of conductor material so that the fastening Part is not only pinboard being fixed on Power Supply Assembly, has the electrical connection function of wire, realize pinboard and Power Supply Assembly it Between electrical connection；Connection component causes pinboard to form the fixed form of grafting with receiver board, to realize pinboard and power supply group The electrical connection without cable between part, receiver board.

4. LED display provided by the utility model, transition pinboard, transition are also set up between pinboard and receiver board The setting of pinboard so that the LED lamp panel set on box opening is divided into multiple regions, and one is set in each region LED lamp panel, and the LED lamp panel can be directly connected to pinboard, or be connected with transition pinboard.When the part in casing needs When being repaired, the LED lamp panel of corresponding position need to only be disassembled from opening, without by other regions LED lamp panel disassembles, and is easy to follow-up maintenance.

5. LED display provided by the utility model, lamp plate by with its one-to-one magnetic suck component removably Set over said opening.The magnetic suck component includes being separately positioned on the first magnet in casing and on lamp plate internal face and the Two magnets, by the mutual attractive force of the first magnet and the second magnet, one piece of lamp plate is removably mounted on to the opening of casing Above, it is necessary to when dismantling lamp plate, the second magnet on the lamp plate need to only be contacted with the absorption affinity of the first magnet, it is possible to by lamp plate Disassemble, be easy to the installation and removal of lamp plate, in disassembly and installation engineering, the probability very little of LED lamp panel is damaged, so as to extend The service life of lamp plate.

6. LED display provided by the utility model, in addition to an operating mechanism, the operating mechanism includes the 3rd magnetic Body, actuator and the 4th magnet, the 3rd magnet are arranged on the inner surface of lamp plate, the first suction of the 4th magnet and the 3rd magnet Attached power, which is more than the second magnet on lamp plate, to the second absorption affinity of the first magnet on casing, to be needed any one piece of lamp on screen When plate is taken off, it only need to move actuator and cause the 4th magnet to adsorb the 3rd magnet on the outer surface of lamp plate, due to the first suction Attached power is more than the second absorption affinity, takes off from box opening lamp plate by the 4th magnet can, is easy to the dismounting of lamp plate Process.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the front view of the LED display provided in the utility model embodiment 1；

Fig. 2 is LED lamp panel in the LED display provided in the utility model embodiment 1 and the structure after casing dismounting Schematic diagram；

Fig. 3 is the structural representation of the LED display raising middle flask intracoelomic cavity provided in the utility model embodiment 1；

Fig. 4 be the utility model embodiment 1 provided in LED display in LED lamp panel inner surface structural representation Figure；

Fig. 5 is to use operating mechanism to dismantle LED lamp panel in the LED display provided in the utility model embodiment 1 Structural representation；

Reference：

1- casings；

2- lamp plates, the LED lamp panels of 21- first, the LED lamp panels of 22- second, the LED lamp panels of 23- the 3rd, the LED lamp panels of 24- the 4th；

3- pinboards, the pinboards of 31- first, the pinboards of 32- second；

4- transition connecting plates；

5- receiver boards, the receiver boards of 51- first, the receiver boards of 52- second；

6- power supply modules, the power transformers of 61- first, 62- second source transformers；

7- connection components；

8- fasteners；

The contact points of 9- second；

The magnets of 10- first；

The magnets of 11- second；

12- first make contacts；

13- reinforcing plates；

The magnets of 14- the 3rd；

15- actuators.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Conflict can is not formed to be combined with each other.

Embodiment 1

The present embodiment provides a kind of LED display, including 1, four piece of LED lamp panel 2 of casing and two sets of transmission structures.Wherein, Casing has installation inner chamber and the opening that installation inner chamber is in communication with the outside, the LED display of maintenance before being formed.For ease of table State, four pieces of LED lamp panels 2 are referred to as the first LED lamp panel 21, the second LED lamp panel 22, the 3rd LED lamp panel 23 and the 4th LED Plate 24.

As depicted in figs. 1 and 2, the first LED lamp panel 21, the second LED lamp panel 22, the 3rd LED lamp panel 23 and the 4th LED lamp panel 24 are mutually spliced to form an entirety and are arranged in the opening of casing 1, when four pieces of lamp plates are arranged on casing, four pieces of lamp plates The cavity of a closure is surrounded between casing.Each piece of LED lamp panel 2 adsorbs opening in casing 1 by a magnetic suck component On mouth.

As shown in Figure 3 and Figure 4, the LED lamp panel reinforcing plate 13 of bar shaped, magnetic are fixed with the surrounding of the inner surface of LED lamp panel 2 Absorbent module includes six the second magnets 11 being arranged on the inner surface of LED lamp panel 2, such as magnetic post, and is arranged on casing Interior six the first magnets 10, such as magnet, four magnetic posts are distributed on four angles of lamp plate 2, the distribution of two other magnetic post On the long side center of LED lamp panel 2 periphery two；Set and the one-to-one magnet of magnetic post on casing 2.Pass through magnet and magnetic The suction-operated between post is inhaled, each piece of lamp plate 2 is adsorbed in the opening of casing 1, it is necessary to when dismantling lamp plate 2, only needs to release Absorption affinity on lamp plate 2 between magnetic post and casing upper magnet, it is easy to the installation and removal of lamp plate 2.

As shown in figure 5, for ease of by any block lamp plate 2 from casing 1 be open on disassemble, above-mentioned LED display is also An auxiliary operation mechanism is configured, the operating mechanism includes two the 3rd magnets 14, two pieces of the 4th magnets and handles.The two of handle One the 4th magnet (such as block magnet) is set respectively on end, and to form sucker instrument, the 3rd magnet 14 is magnetic plate, magnetic Plate corresponds with block magnet, and two blocks of magnetic plates are arranged on the inner surface of LED lamp panel 2, magnetic plate and two end faces of handle On be provided with magnet can relative adsorption, and the first absorption affinity between the magnet on magnetic plate and handle be more than LED lamp panel 2 on magnetic Inhale post and the second absorption affinity of the upper magnet of casing 1, it is possible to release the absorption between magnetic post and the upper magnet of casing 1 on lamp plate 2 Power, lamp plate 2 is inhaled from casing 1.

For example, it is necessary to dismantle first when corresponding to the component malfunction at the first lamp plate 21 in the installation inner chamber of casing 1 During block lamp plate 21, only sucker instrument need to be moved so that two the 4th magnets adsorb two on the inner surface of the first lamp plate 21 respectively Individual magnetic plate, then external force is applied to handle, it is possible to first piece of lamp plate 21 is disassembled from casing 1, other three pieces of LEDs Plate is still attracted in the opening of casing 1.Lamp plate 2 is fixed on casing 1 using bolt assembly relative to of the prior art Mode, the fixed form not only make it that the disassembly and installation of lamp plate 2 is convenient, it is thus also avoided that the damage to lamp plate 2；Meanwhile LED The installation and removal process of lamp plate 2 and casing 1 can all be completed in the front of LED display, be easy to follow-up maintenance.

It is arranged on as shown in figure 3, two sets of transmission mechanisms present under type in the inner chamber of casing 1, for powering and carrying to lamp plate 2 For control signal.Every suit transmission mechanism includes Power Supply Assembly 6, pinboard 3 and receiver board 5.Power Supply Assembly 6 is to be arranged on case Power transformer in body 1, pinboard 3 by fastener 8 made of conductor material be arranged on power transformer towards opening On one side surface, such as fastener 8 is screw or screw；Pinboard 3 is arranged with length direction tiling of the receiver board 5 along casing 1 Cloth, electrically connected between pinboard 3 and receiver board 5 by connection component 7, such as connection component 7 is PCB connectors, PCB connectors Including the first mounting seat and the second mounting seat, multiple first sockets are provided with the first mounting seat, are provided with the second mounting seat With one-to-one first contact pin of the first socket, the first mounting seat and the second mounting seat are separately positioned on pinboard and receiver board phase In the side wall mutually faced, inserted by the first contact pin in the first socket, pinboard 3 is electrically connected with receiver board 5, and even Meet place and form the connected mode without cable.In actual use, multiple pcb board connector bodies can be set by pinboard 3 With the socket connection of receiver board 5.

Pinboard 3 is used to the control signal that the electricity of power transformer output and receiver board receive being transferred to LED lamp panel 2, connected between pinboard and LED lamp panel 2 using the first fixation kit.

As shown in Figure 3 and Figure 4, the first fixation kit includes being molded over multiple first contacts on the inner surface of lamp plate 2 Point 12, and be provided projectingly correspondingly in the direction side surface of lamp plate 2 one of pinboard 3 with the first make contact 12 On the second contact point 9, the second contact point 9 is the column-shaped projection made of conductive material such as aluminium, iron, is installed in LED lamp panel 2 When in the opening of casing 1, the touching connection of the contact point 9 of first make contact 12 and second, make LED lamp panel 2 in the conduction state. Under the cooperation of one fixation kit and the second fixation kit so that the company of pinboard and power transformer, receiver board 3 and lamp plate 2 The place of connecing forms non-conductor connections.

For ease of statement, two sets of transmission mechanisms are divided into the first transmission mechanism and the second transmission mechanism, accordingly first passed Transfer mechanism includes the first pinboard 31, the first power transformer 61 and the first receiver board 51；Second transmission mechanism includes second Pinboard 32, the receiver board 52 of second source transformer 62 and second.A transition pinboard 4 is additionally provided with casing 1, for One transmission mechanism and the second transmission mechanism are public, and specifically, transition pinboard 4 is located at the first pinboard 31, the second pinboard 32nd, in the space that the first receiver board 51 and the second receiver board 52 surround.Transition pinboard 4 is also by four PCB connectors point Do not electrically connected with the first pinboard 31, the second pinboard 32, the first receiver board 51 and the second receiver board 52；The court of transition pinboard 4 LED lamp panel 2 is also equipped with to the side surface of opening one, it is also to use above-mentioned first make contact with the connected mode of LED lamp panel 2 12 and second contact point 9 formed contact connection mode.

In above-mentioned LED box 1, entered between pinboard 3, transition pinboard 4 and receiver board 5 by using PCB connectors Row socket connection, it is screwed between pinboard 3 and power transformer, is contacted between pinboard 3 and lamp plate 2 using first The contact point 9 of point 12 and second forms contact connection, and each electronic component is connected using cable in casing 1 so as to avoid Connect, enable in casing 1 each part by more it is directly perceived it is orderly in a manner of present, in order to quickly being found in maintenance process therefore Barrier point simultaneously excludes to failure；Secondly, connected without using cable, high voltage cable can be avoided to be handed over type low-voltage cable signal wire Mistake, the phenomenon of electromagnetic interference is produced, extend the service life of the internal electronic element of casing 1；3rd, above-mentioned connected mode will After LED lamp panel 2 is dismantled, each electronic component can be presented in casing 1 is open together, and workmen need not detour casing 1 Followed by construction, the preceding maintenance of LED display is realized.Pinboard 3, transition pinboard 4 and receiver board 5 are along the length of casing 1 Direction tiling arrangement, can reduce the thickness of LED display, correspondingly expand the surface area of LED display, be advantageously implemented Large-scale display screen.

Two sets of transmission mechanisms and transition pinboard in casing 1 are mutually corresponding with four pieces of LED lamp panels 2 respectively, wherein the Corresponding first pinboard 31 of one LED lamp panel 21 and the first power transformer 61, the corresponding He of second pinboard 22 of the second LED lamp panel 22 The top half of second source transformer 62, corresponding first receiver board 51 of the 3rd LED lamp panel 23 and transition pinboard 4, the 4th LED The latter half of corresponding second receiver board 52 of lamp plate 24 and transition pinboard 4, makes each piece of relative conveyer of LED lamp panel Part in structure forms the relation of correspondence, and the lamp plate 2 is right when one piece of LED lamp panel breaks down or in the inner chamber of casing 1 Answer the part of opening position to break down, will need to only be disassembled on the casing 1 of LED lamp panel 2, you can to the portion in casing 1 at this Part is repaired, and when instead of traditional LED maintenances, the mode repaired after LED lamp panel overall pulling down need to be made into LED display Subsequent maintenance work can be more easily and effectively.

For example, the first pinboard 31 or the first power transformer 61 break down, it is necessary to when repairing, sucker only need to be passed through Instrument siphons away the first LED lamp panel 21 from casing 1, by the first pinboard 31 and the first power transformer 61 outside, just First pinboard 31 or the first power transformer 61 can be repaired, again adsorb the first LED lamp panel 21 in case after maintenance On body 1.Similarly, the second LED lamp panel 22 is disassembled, the second pinboard 32 or second source transformer 62 is tieed up Repair；3rd LED lamp panel 23 is disassembled, and the top half of the first receiver board 51 and transition pinboard 4 is only repaired；4th LED Lamp plate 24 is disassembled, and the latter half of the second receiver board 52 and transition pinboard 4 is repaired.Above-mentioned power supply transformation Device, transition pinboard 4, pinboard 3 and receiver board 5 are arranged on the support column in casing 1 by fastener 8.

As alternative embodiment, the magnetic plate on the inner surface of LED lamp panel 2 is settable one, three, four etc. Deng, handle set corresponding to connection end, be fixed with and the one-to-one magnet of magnetic plate on connection end.Become as further Shape, the 3rd magnet can also be other magnets in addition to for magnetic plate, only need the 3rd magnet and the 4th magnet to correspond, and Opposed facing one end opposite polarity, form absorption affinity.As further deformation, above-mentioned operation machine can also be not provided with Structure, apply active force to lamp plate 2 by other means, the absorption affinity for only needing the active force to be more than between lamp plate 2 and casing 1, i.e., Lamp plate 2 can be disassembled from casing 1.

As alternative embodiment, the magnetic post at the back side of LED lamp panel 2 may be configured as one, two, three etc., Magnetic post may be provided at the periphery of LED lamp panel 2 or the back side of lamp plate 2 is avoided on the position of magnetic plate, magnet and magnetic in casing 1 Post, which corresponds, to be set.As deformation, magnetic post can be arranged on casing 1, magnet is arranged on the inner surface of LED lamp panel 2. As further deformation, magnetic suck component can also be other structures, such as iron is set in casing 1, accordingly in lamp plate 2 Magnet is provided with inner surface, by magnet and the adsorption of iron, lamp plate 2 is fixed on casing 1.

As alternative embodiment, the number of transition pinboard 4 may be configured as two, three, four etc..Each LED lamp panel 2 is respectively provided with transition pinboard 4, length and the viewing area of display screen can be lengthened.Can also be in every set conveyer A transition pinboard 4 is separately provided in structure, such as：The area of transition pinboard is reduced into half, sets First Transition to turn Fishplate bar connects the first pinboard 31 and the first receiver board 51, sets the second transition pinboard to connect the second pinboard 32 and second and connects Plate 52 is received, First Transition pinboard is corresponding to be connected with the 3rd LED lamp panel 23, and the second transition pinboard corresponds to and the 4th LED lamp panel 24 are connected.As further deformation, polylith LED lamp panel 2 can also be set on each piece of transition pinboard, for example, three pieces, four Block etc., the opening of casing 1 is divided into multiple regions, lamp plate 2 is set on each region, only need to be by the lamp plate in a region 2 disassemble, it is possible to which the part that the region corresponding position is exposed repairs.

As further deformation, above-mentioned transition pinboard 4 can be also not provided with, the first pinboard 31 directly connects with first Receive plate 51 to be connected, the second pinboard 32 is directly connected with the second receiver board 52, and the first LED lamp panel 21 connects for 31 points with the first pinboard Touch and connect simultaneously corresponding first pinboard 31, the first receiver board 51 and the first power transformer 61, the second LED lamp panel 22 and second turn 32 points of contacts of fishplate bar connect and corresponding second pinboard 32, the second receiver board 52 and second source transformer 62.As deformation, go back More set transmission structures, such as three sets, four sets etc. can be set in casing 1, or a set of transmission mechanism is only set.

As alternative embodiment, the first fixation kit can also be other structures, PCB connections as escribed above Device.

As alternative embodiment, as the deformation of fastener 13, fastener 13 can also be using conductive material Manufactured pin, or screw.As further deformation, screw may be replaced with conductive copper sheet and contact point, conductive copper Piece is fixed on power supply, and contact point is molded on pinboard 3, and contact point contacts connection with copper sheet to realize the electricity to pinboard 3 Conduction.

As alternative embodiment, in PCB connectors, the second contact pin can also be set in the first mounting seat, it is corresponding It is provided with the mounting seat of ground second and one-to-one second socket of the second contact pin；Or first only set in mounting seat second to insert Pin, the second socket corresponding with the second contact pin is only set in the second mounting seat.

As further deforming, PCB connectors can also be not provided with, in pinboard or receiver board and excessive pinboard phase Contact pin and jack are set respectively in one end side wall mutually faced；Or socket and contact pin, by the cooperation of contact pin and jack, will turn Fishplate bar or receiver board are connected with transition pinboard.As the deformation of connection component, connection component can also be other connectors, example Such as BTB connectors or FPC connector.

Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (9)

1. A kind of 1. LED display, it is characterised in that including

   Casing (1), there is installation inner chamber and the opening that the installation inner chamber is in communication with the outside；

   At least one piece of lamp plate (2), is removably disposed in the opening, all lamp plates (2) be installed in place after with it is described Casing (1) surrounds closed housing；

   At least a set of transmission mechanism, is arranged in the inner chamber, for control signal to be powered and provided to the lamp plate (2)；

   Any set transmission mechanism includes Power Supply Assembly (6), for providing the receiver board of control signal to the lamp plate (2) (5), for the control signal of the power supply signal of the Power Supply Assembly (6) and the receiver board to be transferred into the lamp plate (2) Pinboard (3), the pinboard (3) is contacted to the first fixation kit of connection with the lamp plate (2), and for that described will turn Fishplate bar (3) and the Power Supply Assembly (6), second fixation kit of the receiver board (5) immovable fitting, so that the pinboard (3) electrical connection of non-wire is formed with the junction of the Power Supply Assembly (6), receiver board (5) and the lamp plate (2).
2. 2. LED display according to claim 1, it is characterised in that first fixation kit includes being molded over the lamp At least one first make contact (12) on plate (2) inner surface, and be provided projectingly correspondingly with the contact point The second contact point (9) on the direction side surface of lamp plate (2) one of the pinboard (3)；The lamp plate (2) is installed in place Afterwards, second contact point (9) contacts conducting with the first make contact (12).
3. 3. LED display according to claim 1 or 2, it is characterised in that：The pinboard (3) and the receiver board (5) Tile and arrange along the length direction of the casing (1)；

   Second fixation kit includes the pinboard (3) being fixed on the Power Supply Assembly (6) towards the lamp plate (2) one It is at least one using fastener (8) made of conductor material on side surface, and for by the pinboard (3) and the reception At least one connection component (7) of plate (5) socket connection.
4. 4. LED display according to claim 3, it is characterised in that：The connection component (7) includes being separately positioned on institute State the first mounting seat and the second mounting seat in pinboard (3) and the opposed facing side wall of the receiver board (5), described the At least one first socket and/or at least one first contact pin are provided with one mounting seat；

   Corresponding to first socket, it is provided with second mounting seat and the of insertion is corresponded suitable for first socket Two contact pins；

   Corresponding to first contact pin, it is provided with second mounting seat suitable for corresponding insertion for first contact pin Second socket.
5. 5. LED display according to claim 1 or 2, it is characterised in that：Also include setting by second fixation kit At least one transition put between the pinboard (3) and the receiver board (5) at least a set of transmission mechanism turns Fishplate bar (4)；

   The transition member towards it is described opening side surface on by first fixation kit be provided with least described in one piece Lamp plate (2).
6. 6. LED display according to claim 1 or 2, it is characterised in that：The lamp plate (2) with it by corresponding Magnetic suck component be removably disposed in the opening.
7. 7. LED display according to claim 6, it is characterised in that：The magnetic suck component includes being arranged on the case In body (1) and towards at least one first magnet (10) of opening direction extension, and it is arranged on table on the inside of the lamp plate (2) On face and with one-to-one second magnet (11) of first magnet (10), first magnet (10) and second magnet (11) opposite polarity of opposed facing one end.
8. 8. LED display according to claim 7, it is characterised in that：Also include being used to release second magnet (11) The operating mechanism of absorption affinity between first magnet (10)；

   The operating mechanism includes the 3rd magnet (14) being arranged on the lamp plate (2) inner surface, is arranged on the casing (1) actuator (15) outside, and be arranged on the actuator (15) and with the 3rd magnet (14) one-to-one Four magnets, the 4th magnet and the opposite polarity of the opposed facing one end of the 3rd magnet (14), and the 4th magnet The first absorption affinity between the 3rd magnet (14) is more than between second magnet (11) and first magnet (10) The second absorption affinity.
9. 9. LED display according to claim 8, it is characterised in that：3rd magnet (14) is magnetic plate, the magnetic Suction disc is around the outside for being located at first fixation kit；

   The actuator (15) is handle, and the 4th magnet is two pieces and is separately positioned on the both ends of the handle.