CN201680181U - Square LED module and LED display device - Google Patents
Square LED module and LED display device Download PDFInfo
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- CN201680181U CN201680181U CN2010201415875U CN201020141587U CN201680181U CN 201680181 U CN201680181 U CN 201680181U CN 2010201415875 U CN2010201415875 U CN 2010201415875U CN 201020141587 U CN201020141587 U CN 201020141587U CN 201680181 U CN201680181 U CN 201680181U
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Abstract
The utility model discloses a square LED module and an LED display device. The LED module comprises a plurality of LED light-emitting units, a control unit, a covering unit, an installation panel, an installation base plate and at least one lead which are arrayed in a dot matrix array way, wherein the control unit is fixedly arranged on the installation base plate; the installation panel is matched with the installation base plate in the shape and is closely fixed with the installation base plate; the covering unit is fixedly with the installation base plate; at least one first side fixed position and at least one second side fixed position which have the same number are respectively arranged on the first side and the second side of the installation base plate, which are opposite to each other; the first side fixed position and the second side fixed position are differentially arranged and are fixedly connected with another LED module; at least two LED modules are assembled into the LED display device by a fixed structure; and the fixed structure comprises a fixed shaft and a plurality of fixed units. The utility model has the advantages of lightness, thinness, transparency, stable structure and quick assembly.
Description
Technical field
The utility model relates to lighting device, particularly, relates to a kind of square led module and LED display unit.
Background technology
Along with the development of LED Display Technique, LED display is used because of its color reducibility is strong, and characteristics such as life-span length, enormous size, exotic shape have been applied to various occasions more and more widely.
In the prior art; in order to guarantee the steadiness of LED display; and the waterproof of LED display; performance such as dustproof; LED display generally forms by each LED cell board and a casing are wholely set; be fixed with each driver element module in the casing; power supply; fan etc.; casing has effects such as protection and load-bearing to said LED display; and; because each driver element module; power supply; fan; and other electronic devices and components all are fixed in the casing; therefore; it is heavy that casing seems; make and moving; transportation; install to wait and to cause inconvenience, be set to not have casing, will make each led module when being assembled into LED display as direct each LED display; seem and make assembling very built on the sand; and installation is difficult to carry out.
Therefore, there is defective in prior art, needs to improve.
The utility model content
Technical problem to be solved in the utility model is, provides a kind of frivolous, penetrating, and structure is firm, and, the square led module that can assemble fast, and the LED display unit that is assembled into fast by at least two square led modules.
The technical solution of the utility model is as follows: a kind of square led module wherein, comprises plurality of LED light-emitting, control module, capping unit, installation panel, installation base plate and at least one lead that dot matrix is arranged; Each LED luminescence unit comprises at least one LED; Described control module is fixedly installed on the middle part of described installation base plate, and, the equilibrium of described relatively installation base plate quality, it comprises pcb board, signal linkage unit and is arranged on control module, power module and circuit on the described pcb board; Described control module is connected with described signal linkage unit and each LED, is used for by described signal linkage unit received signal, drives each LED of control; Corresponding each the LED luminescence unit of described installation panel is provided with position, some holes, is used for printing opacity; The shape of the shape of described installation panel and described installation base plate is complementary, and is used for closely fixing described installation panel and described installation base plate after each LED luminescence unit is installed; Described installation base plate is provided with at least one room corresponding to described control module, is used for protruding each element of described control module; Corresponding to described room, described capping unit and described installation base plate fixedly install; At least one through hole is set on the described capping unit, is used to pass described lead; Described lead is used for inserting respectively, deriving power supply, and inserts, derives control signal respectively, to realize and other led module cascade; First side and second side that described installation base plate is relative also are respectively arranged with the identical at least one first side fixed bit of quantity and at least one second side fixed bit, are used for fixing described led module.
Described square led module, wherein, the line of arbitrary described first side fixed bit and arbitrary described second side fixed bit, the projection on the plurality of LED light-emitting plane that described dot matrix is arranged, the ranks line parallel of the plurality of LED light-emitting of arranging with respect to described dot matrix or intersect.
Described square led module, wherein, it comprises four leads; Comprise power supply tie-in line, power supply derivation line, signal tie-in line, signal derivation line; The stiff end that the stiff end of described power supply tie-in line, described power supply are derived line is connected with described power module respectively, and the stiff end that the stiff end of described signal tie-in line, described signal are derived line is connected with described control module respectively; The free end coupling that the free end of described power supply tie-in line and described power supply are derived line is provided with, and the free end of described signal tie-in line and described signal are derived line free end coupling and be provided with, to realize and other led module cascade; The four-way hole is set on the described capping unit, is respectively applied for and passes a described lead.
Described square led module, wherein, described capping unit and described installation base plate waterproof fixedly install, and described through hole is set to the waterproof construction through hole, and described lead is provided with the waterproof interface.For example, described capping unit is provided with some waterproof air outlets according to installation direction.
Described square led module, wherein, between described capping unit and described control module, the position of corresponding described air outlet also fixedly installs at least one fan, is used for externally deriving hot-air.
Described square led module, wherein, described signal linkage unit comprises the first signal linkage unit and secondary signal linkage unit, described secondary signal linkage unit is used to insert external signal, derives cascade signal; The signal that the described first signal linkage unit is used for importing is sent to described control module, and the cascade signal of described control module is sent to described secondary signal linkage unit; Each linkage unit is for connecting contact pin and/or corresponding gang socket.
Described square led module, wherein, described LED is Surface Mount LED, between each LED and the described installation panel marine glue is set.
Described square led module, wherein, the reinforcement that described installation base plate is provided with some directions in length and breadth according to position and each fixed bit of each LED luminescence unit.
Described square led module, wherein, described LED is for adopting black silicon resin-encapsulated LED.
A kind of LED display unit wherein, comprises some as above arbitrary described square led module, and some fixed structures that is used for fixing each described led module; Described fixed structure comprises fixed axis, some positioning sleeves and plurality of fixed unit; Each fixed cell and each positioning sleeve are coupling respectively on described fixed axis, and, by each fixed cell and of the arrangement of each positioning sleeve, limit the position of each fixed cell at described fixed axis; Wherein, the position that according to each first side fixed bit and each second side fixed bit correspondence of each led module each fixed cell is set respectively; At least one end of described fixed axis also is provided with installation portion, is used to install and fix described LED display unit.
Described LED display unit, wherein, described fixed axis is a wirerope, described installation portion is hook; And described fixed structure also is provided with an elastic telescopic portion between described fixed axis and described installation portion.
Adopt such scheme, the utility model installs and fixes each LED luminescence unit and control module by the installation base plate is set, and makes each square led module need not to be fixed on the casing, can directly install, and structure is firm; And installation base plate shape is consistent with the installation panel shape, and led module can be set to penetrating product, and integral body can be set to very frivolous; And, by installation panel and capping unit are set, can play a protective role to each element, have extraordinary waterproof effect; Simultaneously, the utility model is by being provided with fixed structure, each fixed structure can be assembled at least two led modules fast, assembling back steadiness is good, by be provided with a plurality of square led modules assemble mutually fixing, can form one frivolous, penetrating, and, the firm LED of structure screen makes in transportation, installation, maintenance simple, convenient, quick.
Description of drawings
Fig. 1 is a kind of schematic diagram of square led module in the utility model;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is the schematic diagram of embodiment 3 in the utility model;
Fig. 4 is the schematic diagram of embodiment 4 in the utility model;
Fig. 5 is the schematic bottom view that square led module is installed base plate in the utility model;
Fig. 6 is the fixed structure schematic diagram of LED display unit in the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Present embodiment provides a kind of square led module, as shown in Figure 1, described led module shape is set to square, it comprises plurality of LED light-emitting 103, control module 102 that dot matrix is arranged, control module 102 is used to control each LED luminescence unit, makes each LED luminescence unit realize showing word, literal, figure and video cartoon etc.
Each LED luminescence unit 103 comprises one or more LED, and described LED can be red LED and/or green LED and/or blue led; And; the exiting surface of corresponding each LED luminescence unit; one installation panel 101 also is set; protective effects such as that 101 pairs of each LED luminescence units of installation panel play is fixing, anticollision, waterproof and dustproof; described installation panel 101 corresponding each LED luminescence unit are provided with position, some holes; be used for printing opacity; promptly corresponding each LED luminescence unit; described installation panel 101 correspondences are provided with position, a hole; arrange as each LED luminescence unit dot matrix these positions, hole, and each LED luminescence unit emits beam by the position, described hole of its correspondence.
As shown in Figure 2, each LED luminescence unit 103 and described control module all are fixedly installed on to be installed on the base plate 201, and, each LED luminescence unit 103 and described control module, be fixedly installed on respectively on two sides that deviate from mutually of described installation base plate 201, be that the exiting surface that described control module is arranged on each LED luminescence unit deviates from the direction mutually, so, the installation of described control module can not influence the display surface of described led module.
Preferably, described control module is fixedly installed on the middle part of described installation base plate 201, and, described relatively installation base plate 201 quality balances of described control module, so, make the center of gravity of whole LED module be placed on the middle part of described installation base plate 201, make when installation makes described led module, to keep balance, help Fast Installation.
The shape of the shape of described installation panel 101 and described installation base plate 201 is complementary, and is used for after each LED luminescence unit 103 is installed, and closely fixes described installation panel 101 and described installation base plate 201; As, it is square that base plate 201 is installed, and then described installation panel 101 also is a square, and it is closely fixing that square installation panel 101 and square are installed base plate 201.
Described control module comprises pcb board 202, signal linkage unit 203, and pcb board 202 is provided with control module 207, power module 208 and is printed on circuit 206 on the described pcb board 202.
Described control module 207 can comprise that control chip, constant-current driven chip, constant voltage drive chip and other function control chips etc., wherein control chip can also be single line or two-wire or multi-thread transmission control chip, described control module 207 is connected with described signal linkage unit and each LED, control signal is by described signal linkage unit input, and, be transferred to described control module 207 by circuit, described control module 207 is according to the control signal of input, drive each LED of control, to realize figure, literal, letter, video cartoon etc.
Described installation base plate 201 is provided with one or more rooms corresponding to described control module, as, each element of corresponding described control module, a room all is set, perhaps corresponding all elements, a room only is set, and each room is used for protruding each element of described control module, is convenient to installation, detection, the maintenance of each element.
Described led module also is provided with a capping unit 212, and described capping unit 212 is used to cover the miscellaneous part of described led module except that installation panel, and described led module is played fixing, waterproof, anticollision, protective effect such as dustproof.Corresponding each room, described capping unit 212 fixedly installs with described installation base plate, to guarantee the whole steadiness of described led module.
And, corresponding described control module, described capping unit 212 can also be provided with a removable section, described disengaging section is used for corresponding each room that described installation base plate 201 is provided with corresponding to described control module that covers, removable section is fixedlyed connected with other part waterproof of described capping unit 212, so, can make things convenient for installation, detection and the maintenance of the last element of described control module.
And, on the described capping unit 212 one or more through holes are set also, be used to pass described lead; Wherein lead comprises power supply tie-in line 209, power supply derivation line 211, signal tie-in line 204, signal derivation line 205; For example, described lead can be the lead of a multicore, perhaps is called cable, and wherein comprising power supply tie-in line, power supply derivation line, signal tie-in line and signal derives line, and only a through hole by described capping unit is connected with control module; And for example, described lead is two, it is respectively the tie-in line that comprises power supply tie-in line and signal tie-in line, and the derivation line that comprises power supply derivation line and signal derivation line, a through hole by described capping unit is linked into described control module, same through hole or another through hole by described capping unit are derived, with control module or other equipment that is connected to adjacent LED modules; For avoiding electromagnetic interference, another example is, corresponding power tie-in line 209, power supply are derived line 211, signal tie-in line 204, signal and derived line 205, on the described capping unit 212 the four-way hole are set, and each through hole is used to pass a described lead.
The stiff end of described power supply tie-in line 209, the stiff end that described power supply is derived line 211 is connected with described power module 208 respectively, power supply tie-in line 209 is used for inserting respectively power supply, be used to institute's power module 208 that the voltage source is provided, described power module 208 is the operating voltage of each element in the described control module with the voltage transitions that imports, to offer described control module, power supply is derived line 211 and is used to derive power supply, can give another led module with power delivery, and, the free end coupling that the free end of described power supply tie-in line and described power supply are derived line is provided with, to make things convenient for the electrical connection between each led module.
The stiff end that the stiff end of described signal tie-in line, described signal are derived line is connected with described control module respectively; Signal tie-in line 204 is used to insert signal, and for described control module 207 provides control signal, signal is derived line 205 and is used to derive cascade signal, to realize described led module and other led module cascade.The free end of described signal tie-in line and described signal are derived line free end coupling and are provided with, and connect to realize the signal cascade between each led module.
As shown in Figure 5, first side and second side that described installation base plate 201 is relative also are respectively arranged with the identical one or more first side fixed bit 502 of quantity and one or more second side fixed bits 503, are used for fixing described led module.For example, the line of arbitrary described first side fixed bit and arbitrary described second side fixed bit, the projection on the plurality of LED light-emitting plane that described dot matrix is arranged, the ranks line parallel of the plurality of LED light-emitting of arranging with respect to described dot matrix or intersect.A certain line a symmetry of lattice plane of forming with respect to described LED luminescence unit when first side and second side or roughly during symmetry, the line of arbitrary described first side fixed bit and arbitrary described second side fixed bit, can be perpendicular to this line a, when fixing described led module, only need fix like this at same horizontal level; Also can be not orthogonal to this line a, when fixing described led module, can fix like this in the varying level position.
For example, square is installed two sides that parallel of base plate, also be respectively arranged with the identical one or more first side fixed bit 502 of quantity and one or more second side fixed bits 503, the position of first side fixed bit 502 and second side fixed bit 503 can be symmetrical arranged, also can the difference setting, be first side fixed bit 502 and second side fixed bit 503, not on the same parallel lines of other dual-sides that intersect with first side and second side, in other words, the line of arbitrary first side fixed bit and arbitrary second side fixed bit, arrange or the profile of its place led module with respect to the dot matrix of LED luminescence unit, be non-parallel setting.First side fixed bit 502 is used for being fixedly connected with the second side of another led module, second side fixed bit 503 is used for being fixedly connected with the first side of another led module, the position difference of first side fixed bit 502 and second side fixed bit 503 is provided with, with the second side of convenient described led module first side and another led module when fixedlying connected or the first side of described led module second side and another led module when fixedlying connected, it is fixing to differ from the position, fixing simple, assembling rapidly.
Present embodiment is by being provided with the installation base plate, install and fix each LED luminescence unit and control module, make each led module need not to be fixed on the casing, can directly install, install lightly, simple, and it is consistent with the installation panel shape that the base plate shape is installed, can be set to penetrating product, make led module small and exquisite more frivolous; And, by installation panel and capping unit are set, can play a protective role to each element, have extraordinary waterproof effect; Adopt the assembling of each led module of a plurality of present embodiments, and, by being set, each fixed bit interfixes, can form light, thin, a saturating LED screen, and make transportation, installation, maintenance simple, convenient, quick.
Embodiment 2
On above-mentioned each routine basis, in the square led module that present embodiment provides, described capping unit and described installation base plate waterproof fixedly install, as, described capping unit can the part and the injection mo(u)lding of described installation base plate, perhaps, when fixing by fixture and described installation base plate, the place of fixedlying connected with described installation base plate at described capping unit is provided with waterproof apron, waterproof pad etc.
And described through hole is set to the waterproof construction through hole, between described lead and described capping unit waterproof construction is set, and as integrated injection molding, or waterproof apron, waterproof pad etc. are set, and described lead is provided with the waterproof interface; Thereby described led module has waterproof effect equally when being connected with other led modules, makes described led module except as the indoor LED screen, can also shield as outdoor LED, as, outdoor video display screen, outdoor advertisement screen etc.
Embodiment 3
As shown in Figure 3, on above-mentioned each routine basis, in the square led module that present embodiment provided, described capping unit 201 is provided with some waterproof air outlets 301 according to installation direction, as, according to installation direction, downward-sloping some air outlets 301 are set, so can make rainwater when falling from top to bottom, can not enter described control module the inside by each air outlet 301, described installation direction is to determine according to installation occasion, installation environment.
And, between described capping unit 212 and described control module, the position of corresponding described air outlet 301, also fixedly install one or more fans 302, fan 302 can quicken flowing of hot-air on every side, thereby, externally derive hot-air by each air outlet 301, avoid heat accumulation, each element is burnt out.
Embodiment 4
As shown in Figure 4, on above-mentioned each routine basis, in the square led module that present embodiment provided, described signal linkage unit comprises the first signal linkage unit and secondary signal linkage unit, wherein, the first signal linkage unit comprises that first signal inserts linkage unit 401a and first signal is derived linkage unit 401b, and the secondary signal linkage unit comprises that secondary signal inserts linkage unit 402a and secondary signal derives linkage unit 402b; First signal inserts linkage unit 401a and can fixedly install on the pcb board 202, is connected with the control module signal by the signal line on the pcb board.
Described secondary signal linkage unit is arranged on the outside of described capping unit 212, be used for and external control system and another led module, perhaps be connected with other two led module signals respectively, secondary signal inserts the signal that linkage unit 402a is used to insert outside described control system, perhaps the cascade signal of another led module sends to the first signal linkage unit; Secondary signal derives linkage unit 402b will be derived outside by the cascade signal after the described control module; First signal inserts linkage unit 401a will be sent to described control module from the signal of described secondary signal access linkage unit 402a, first signal derivation linkage unit 401b is sent to secondary signal derivation linkage unit 402b with the cascade signal of described control module, thereby described cascade signal is transferred to another led module.
Wherein, each linkage unit can be for connecting contact pin and/or corresponding gang socket, for example, first signal inserts linkage unit 401a and comprises that one connects contact pin and its corresponding gang socket, and first signal is derived linkage unit 401b and comprised that one connects contact pin and its corresponding gang socket; Secondary signal inserts linkage unit 402a and comprises that one connects contact pin or gang socket, and secondary signal derives gang socket or the connection contact pin that linkage unit 402b comprises that it is corresponding.
Embodiment 5
On above-mentioned each routine basis, in the square led module that present embodiment provided, can be Surface Mount LED with LED, it is little that Surface Mount LED has a volume, the face of giving out light is big, the characteristics that lighting angle is wide, and, between each LED and the described installation panel marine glue is set, described marine glue can adopt the mode of injection moulding or plated film to be provided with, by marine glue is set, can guarantee the water resistance of described led module display surface, use various outdoor LED screens.
Embodiment 6
As shown in Figure 5, on above-mentioned each routine basis, in the led module that present embodiment provided, described installation base plate 201 is provided with plurality of strengthening ribs according to position and each fixed bit of each LED luminescence unit, each reinforcement can be the reinforcement of some directions in length and breadth, as, can be provided with and be parallel to each other or vertical reinforcement.
For example, described installation base plate 201 is provided with reinforcement 501a in the position of each LED luminescence unit, described installation base plate 201 is provided with reinforcement 501b at each fixed bit place, each reinforcement 501a and reinforcement 501b can add strong position to it and have steelinh, be used for when transportation, the described led module of installation, maintenance, described led module is played the maintenance shape, and the middle usefulness of load-bearing.
Embodiment 7
On above-mentioned each routine basis, in the square led module that present embodiment provided, described LED is for adopting black silicon resin-encapsulated LED, because silicones has extraordinary light transmission, hear resistance, corrosion-resistant and insulating properties etc., so silicones can be used for the encapsulating material of LED.And the silicones of black, especially adopt zero luminance or approach zero black silicon resin, not only has good light transmittance, and silicones exerts an influence hardly to the light that LED sends, therefore, adopt the silicone encapsulation of black, the light that each LED sends is the purest, the transmissivity height, thus make this example led module display effect best.
Embodiment 8
As shown in Figure 6, on above-mentioned each routine basis, present embodiment provides a kind of LED display unit, and wherein, the LED display unit comprises some as the arbitrary described square led module of above each example, and some fixed structures that is used for fixing led module as described in each; As, comprise first led module and second led module, and be used for fixing a fixed structure that connects described first led module and described second led module.
Wherein, described fixed structure comprises fixed axis 601, some positioning sleeves and plurality of fixed unit, as, comprise fixed cell 603a, fixed cell 603b, fixed cell 604a, fixed cell 604b, fixed cell 605a, fixed cell 605b, each fixed cell and each positioning sleeve are coupling respectively on described fixed axis, by each fixed cell and of the arrangement of each positioning sleeve, limit the position of each fixed cell at described fixed axis.
For example, described fixed axis 601 is for rigidly fixing axle, as, be metal, hard resin etc., each fixed cell is put described and is rigidly fixed on the axle 601 by a location condom is set, and, corresponding each fixed cell, the described axle that rigidly fixes is provided with the axial displacement location division, is used to prevent the displacement vertically of each fixed cell; As, each fixed cell both direction vertically is provided with a card-tight part respectively, by each card-tight part, each fixed cell is fixed in axial location, even each fixed cell axially can not be subjected to displacement.Each fixed cell cannot move axially, but each fixed cell can promptly rotate around described fixed axis 601 along described fixed axis 601 axial rotation, so can make when each led module of assembling, guarantees to assemble the axial steadiness and the flexibility of rotation.
And for example, each fixed cell can comprise a connection piece and with the suitable fixed part of this connector, described fixed part can described led module of positioning and fixing and described fixed structure, described connector is by the described fixed part of the connection fixed bit corresponding with it, thus fixedly connected described fixed structure and each led module.For example, described fixed part can be fixed via, and described connector is a connecting screw, and the fixed bit that is provided with in each led module is provided with the groove of nut, by suitable each connector, fixed part and fixed bit, can assemble each led module fast; Perhaps described connector can also be rivet, screw, clamp, buckle, hook etc.
And, each fixed cell respectively with each first side fixed bit of described first led module and corresponding one by one with each second side fixed bit of described second led module, as, fixed cell 603a, fixed cell 604a, fixed cell 605a each the first side fixed bit with described first led module respectively is corresponding one by one, fixed cell 603b, fixed cell 604b, fixed cell 605b is corresponding one by one with each second side fixed bit of described second led module, each fixed cell is according to each fixing bit position of described first led module and described second led module, corresponding difference setting, assembling is simple, convenient.
As mentioned above, a certain line a symmetry of lattice plane of forming with respect to described LED luminescence unit when first side and second side or roughly during symmetry, the line of arbitrary described first side fixed bit and arbitrary described second side fixed bit, can be perpendicular to this line a, like this when fixing described led module, only need fix, only need this moment the fixed cell of two fixing heads to get final product at same horizontal level; The line of arbitrary described first side fixed bit and arbitrary described second side fixed bit also can be not orthogonal to this line a, like this when fixing described led module, can fix in the varying level position, can adopt two fixed cells this moment, can reduce requirement like this, also can strengthen fixed effect for led module to fixed cell intensity.
And, also in an end of described fixed axis, perhaps, two end also is provided with installation portion 602, each installation portion 602 can be used to install and fix described LED display unit, because described fixed axis is for rigidly fixing axle, therefore, install and fix described fixed axis 601 by installation portion 602, can the described LED display unit of Fast Installation.
Embodiment 9
As shown in Figure 6, on the basis of embodiment 8, in the LED display unit that present embodiment provided, described fixed axis can be set to wirerope, and wirerope has rigidity preferably, and it is strong to bear load, has advantages of higher tensile strength, fatigue strength and impact flexibility, steadiness safety relatively.
Described installation portion can be set to hook, as, hook 607 is set in an end of described fixed axis 601, hook 607 can be installed simple, convenient, fast by hanging or being fixed by hooking a certain fixture.
And, one elastic telescopic portion also is set between described fixed axis 601 and the described installation portion, as, one elastic telescopic portion 606 also is set between described fixed axis 601 and the described hook 607, elastic telescopic portion 606 can be used for prolonging or shortening described fixed axis 601, can make things convenient for the preservation of described fixed structure, and carry, and, can also be when each led module of assembling, according to actual needs, prolong or shorten described fixed axis, to adapt to different assembled lengths, and be convenient to install described fixed structure, for example, be fixed on by end on the installation medium, when fixing each led module described fixed axis, can each led module and the distance that medium is installed be set flexibly by the prolongation or the shortening of described stretching structure 606.
Above technical characterictic can make up and be used for same technical scheme.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1. a square led module is characterized in that, comprises plurality of LED light-emitting, control module, capping unit, installation panel, installation base plate and at least one lead that dot matrix is arranged;
Each LED luminescence unit comprises at least one LED;
Described control module is fixedly installed on the middle part of described installation base plate, and, the equilibrium of described relatively installation base plate quality, it comprises pcb board, signal linkage unit and is arranged on control module, power module and circuit on the described pcb board;
Described control module is connected with described signal linkage unit and each LED, is used for by described signal linkage unit received signal, drives each LED of control;
Corresponding each the LED luminescence unit of described installation panel is provided with position, some holes, is used for printing opacity; The shape of the shape of described installation panel and described installation base plate is complementary, and is used for closely fixing described installation panel and described installation base plate after each LED luminescence unit is installed;
Described installation base plate is provided with at least one room corresponding to described control module, is used for protruding each element of described control module;
Corresponding to described room, described capping unit and described installation base plate fixedly install;
At least one through hole is set on the described capping unit, is used to pass described lead; Described lead is used for inserting respectively, deriving power supply, and inserts, derives control signal respectively, to realize and other led module cascade;
First side and second side that described installation base plate is relative also are respectively arranged with the identical at least one first side fixed bit of quantity and at least one second side fixed bit, are used for fixing described led module.
2. square led module according to claim 1, it is characterized in that, the line of arbitrary described first side fixed bit and arbitrary described second side fixed bit, projection on the plurality of LED light-emitting plane that described dot matrix is arranged, the ranks line parallel of the plurality of LED light-emitting of arranging with respect to described dot matrix or intersect.
3. square led module according to claim 1 is characterized in that, it comprises four leads; Comprise power supply tie-in line, power supply derivation line, signal tie-in line, signal derivation line; The stiff end that the stiff end of described power supply tie-in line, described power supply are derived line is connected with described power module respectively, and the stiff end that the stiff end of described signal tie-in line, described signal are derived line is connected with described control module respectively; The free end coupling that the free end of described power supply tie-in line and described power supply are derived line is provided with, and the free end of described signal tie-in line and described signal are derived line free end coupling and be provided with, to realize and other led module cascade;
The four-way hole is set on the described capping unit, is respectively applied for and passes a described lead.
4. square led module according to claim 1, it is characterized in that described capping unit and described installation base plate waterproof fixedly install, described through hole is set to the waterproof construction through hole, described lead is provided with the waterproof interface, and described capping unit is provided with some waterproof air outlets according to installation direction; And between described capping unit and described control module, the position of corresponding described air outlet also fixedly installs at least one fan, is used for externally deriving hot-air.
5. square led module according to claim 1 is characterized in that, described signal linkage unit comprises the first signal linkage unit and secondary signal linkage unit, and described secondary signal linkage unit is used to insert external signal, derives cascade signal; The signal that the described first signal linkage unit is used for importing is sent to described control module, and the cascade signal of described control module is sent to described secondary signal linkage unit; Each linkage unit is for connecting contact pin and/or corresponding gang socket.
6. square led module according to claim 1 is characterized in that, described LED is Surface Mount LED, between each LED and the described installation panel marine glue is set.
7. square led module according to claim 1 is characterized in that, the reinforcement that described installation base plate is provided with some directions in length and breadth according to position and each fixed bit of each LED luminescence unit.
8. square led module according to claim 1 is characterized in that, described LED is for adopting black silicon resin-encapsulated LED.
9. a LED display unit is characterized in that, comprise some as the arbitrary described square led module of claim 1-8, and some fixed structures that is used for fixing each described led module;
Described fixed structure comprises fixed axis, some positioning sleeves and plurality of fixed unit;
Each fixed cell and each positioning sleeve are coupling respectively on described fixed axis, and, by each fixed cell and of the arrangement of each positioning sleeve, limit the position of each fixed cell at described fixed axis;
Wherein, the position that according to each first side fixed bit and each second side fixed bit correspondence of each led module each fixed cell is set respectively;
At least one end of described fixed axis also is provided with installation portion, is used to install and fix described LED display unit.
10. LED display unit according to claim 9 is characterized in that, described fixed axis is a wirerope, and described installation portion is hook; And described fixed structure also is provided with an elastic telescopic portion between described fixed axis and described installation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201415875U CN201680181U (en) | 2010-03-23 | 2010-03-23 | Square LED module and LED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201415875U CN201680181U (en) | 2010-03-23 | 2010-03-23 | Square LED module and LED display device |
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| CN201680181U true CN201680181U (en) | 2010-12-22 |
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| CN2010201415875U Expired - Fee Related CN201680181U (en) | 2010-03-23 | 2010-03-23 | Square LED module and LED display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646618A (en) * | 2013-11-25 | 2014-03-19 | 无锡莱吉特信息科技有限公司 | Stage LED (light-emitting diode) display screen |
| US9324928B2 (en) | 2013-09-09 | 2016-04-26 | Osram Gmbh | Lighting device and corresponding method |
| WO2021104157A1 (en) * | 2019-11-25 | 2021-06-03 | 京东方科技集团股份有限公司 | Light and shadow screen |
-
2010
- 2010-03-23 CN CN2010201415875U patent/CN201680181U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9324928B2 (en) | 2013-09-09 | 2016-04-26 | Osram Gmbh | Lighting device and corresponding method |
| EP2846085B1 (en) * | 2013-09-09 | 2017-03-01 | OSRAM GmbH | A lighting device and corresponding method |
| CN103646618A (en) * | 2013-11-25 | 2014-03-19 | 无锡莱吉特信息科技有限公司 | Stage LED (light-emitting diode) display screen |
| WO2021104157A1 (en) * | 2019-11-25 | 2021-06-03 | 京东方科技集团股份有限公司 | Light and shadow screen |
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