CN105741698A - Combined display unit of energy-saving and innovative light-emitting diode (LED) display screen - Google Patents
Combined display unit of energy-saving and innovative light-emitting diode (LED) display screen Download PDFInfo
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- CN105741698A CN105741698A CN201610283254.8A CN201610283254A CN105741698A CN 105741698 A CN105741698 A CN 105741698A CN 201610283254 A CN201610283254 A CN 201610283254A CN 105741698 A CN105741698 A CN 105741698A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The invention relates to a combined display unit of an energy-saving and innovative light-emitting diode (LED) display screen,. The combined display unit comprisinges a module mounting strip combination unit, LED display modules, a first electrical box and a lower frame, wherein the module mounting strip combination unit is formed by N module mounting strips which are parallel to one another and are arranged vertically; the LED display modules are arranged at the front sides of the module mounting strips; the first electrical box is arranged at the upper side of the module mounting strip combination unit and is also used as an upper frame; the lower frame is positioned at the lower side of the module mounting strip combination unit; the first electrical box is internally provided with alternating current (AC)/ direct current (DC) conversion power supplies and a signal receiving system. In order to solve the problem of difficult power configuration of a high-power combined display unit, the lower frame of the combined display unit is also used as a second electrical box, and the second electrical box is provided with AC/ DC conversion power supplies; aiming at a low-power combined display unit, the lower frame is a simple type lower frame. Compared with the prior art, the combined display unit is modularized, and can normally work only by ventilating a screen body or installing a ventilation device without being cooled by an air conditioner. The combined display unit of the energy-saving and innovative LED display screen has the advantages of being light in weight, low in cost, high in accuracy, easy to manufacture as well as simple and attractive in appearance, and increases manufacturing efficiency and installation efficiency.
Description
Technical field
The present invention relates to LED display terminal field, particularly relate to the combination display unit of a kind of energy-conservation innovative LED display.
Background technology
Along with continuous progressive, the economic fast development of society, urban construction enters the new development epoch, propagates the LED display terminal of one of platform as outdoor public information, it should towards the development trend that energy-saving, lightening, decoration view, design blend.
According to the demand, on May 6th, 2015, disclose a kind of energy-conservation innovative LED display and installation method thereof at Chinese invention patent description CN104599602A, it includes: the LED display module installed in LED screen body, LED screen body, signal receiver, Switching Power Supply, apparatus for transmitting signal, video information playback equipment, distribution system and for installing the structures bracing frame of described LED screen body；In order to make LED screen body lightening, its technical scheme: LED screen body by strip LED show module by towards consistent, be parallel to each other, one by one splicing arrangement form；This strip LED shows that module includes: for fixedly mounting the groove type module mounting plate of the strip of LED display module, is provided with the module mounting plate for fixedly mounting LED display module corresponding to LED display module shape, size cooperation on front side of groove type module mounting plate；Be provided with in module mounting plate two side forward extend out protect edge；For the ease of installing, on rear side of groove type module mounting plate, it is provided with the fixing groove of two little bolts of the big mouth of groove for installing this groove type module mounting plate body or matching component.Showing the mounting structure of module in order to simplify LED, show that module two end is respectively equipped with screen body erecting device at strip LED, this screen body erecting device is connected by connector and structures bracing frame are fixing；So, as long as showing that the position that module two end matches is respectively provided with one and supports beam at structures bracing frame with strip LED, can be achieved with the installation of LED screen body, being greatly saved the input cost of structures bracing frame.In order to make LED show, the heat of module distributes as early as possible, and LED display module is arranged on the module fixed block of groove type module mounting bar, is provided with heat-conducting piece between heater element and the module fixed block in this LED display module；For the ease of implementing maintenance on rear side of screen body, crossed beam trunking base plate is additionally provided with the maintenance relative one by one with LED display module uncovered, being additionally provided with access cover on maintenance is uncovered, this access cover is provided with the access cover screw hole that position and size with described screw-clamped groove coordinate；In order to meet the application of various structures, it is provided with the module with LED display module on a mounting board and the module mounting screw holes that front and back corresponding to screwed hole are penetrating is installed, by screw, LED display module can be fixed on rear side of LED screen body by this module mounting screw holes.The module with LED display module can also be provided with on a mounting board the screw pilum that screw hole is corresponding is installed, by this module, screw hole is installed and by screw, LED display module can be fixed before LED screen body；So, maintenance can not only be implemented on rear side of screen body, moreover it is possible to before screen body, implement maintenance.Above-mentioned energy-conservation innovative LED display and installation method thereof compared with traditional box type LED display screen, the advantage such as there is good heat dissipation effect, simple in construction, easy to manufacture, energy-conservation, operation cost is low, and can meet various occasion installation is set.But, there is also following weak point: one is, strip LED shows that module technological requirement when installing at the scene is higher, site operation inefficient；Two are, LED display is that order formula produces, and this strip LED shows that the length of module is as the normalization of LED display, is not suitable for automatic assembly line operation, and plant produced is inefficient；Three are, AC/DC conversion electric power and receiving system on LED display are a kind of independent case being located on rear side of screen body, and the line between it and LED display module cannot carry out in factory, increases difficulty to in-site installation.
Summary of the invention
For overcoming the weak point of above-mentioned existence, the technical problem to be solved in the present invention provides a kind of combination display unit with energy-conservation innovative LED display electrical appliance kit, simple for structure, modular.
This invention address that the combination display unit of a kind of energy-conservation innovative LED display of above-mentioned technological deficiency, including: by N prop up the consistent module mounting bar of length by towards consistent, be parallel to each other, vertical array becomes module mounting bar assembled unit and is located at the LED display module on front side of module mounting bar.Be provided with the fixed mechanism on mounting bar on rear side of module mounting bar, the fixed mechanism on this mounting bar by two mutual maintenance one determining deviations, be parallel to each other, notch backwards, bolt slot on mounting bar that the big mouth of groove is little forms；Module mounting bar and LED display module corresponding position are provided with access hole；Module mounting bar upper end be provided with LED display module on rear side of power supply terminal and signal terminal coincide terminal uncovered；Make the power supply terminal on rear side of LED display module and signal terminal be just in the terminal of module mounting bar uncovered in.Combination display unit of the present invention also includes: is fixedly mounted on the first electrical appliance kit of the upper side frame of holding concurrently on the upside of module mounting bar assembled unit and is fixedly mounted on the lower frame on the downside of module mounting bar assembled unit；The first electrical appliance kit clamp device for fixedly mounting module mounting bar it is provided with on front side of first electrical appliance kit；It is provided with the electric appliance fixing device of the first electrical appliance kit in first electrical appliance kit, the electric appliance fixing device of this first electrical appliance kit there is also mounted AC/DC conversion electric power and receiving system.Such scheme, constitutes one and comprises AC/DC conversion electric power and receiving system, combination display unit fully functional, modular.
First electrical appliance kit of upper side frame of holding concurrently in accordance with the above, it is made up of the first electrical appliance kit case, the first electrical appliance kit end cap of this first electrical appliance kit case two end and the first electrical appliance kit lid.This first electrical appliance kit case: by the first electrical appliance kit mounting base being positioned at front side, on the upside of this first electrical appliance kit mounting base backward vertically disposed first electrical appliance kit epipleural, vertically disposed first electrical appliance kit lower side panel is constituted backward on the downside of this first electrical appliance kit mounting base three side sealing close, opening backwards, cross section become housing U-shaped, integrated；For meeting outdoor application, the first electrical appliance kit lid and the first electrical appliance kit case are rainproof connection.
It is connected for the ease of the electric wire between AC/DC conversion electric power and receiving system and power supply terminal and the signal terminal of LED display module；The terminal that first electrical appliance kit mounting base is provided with on N number of the first electrical appliance kit installing plate coordinated one by one with the power supply terminal on rear side of module mounting bar and signal terminal is uncovered.
The further improvement of the first electrical appliance kit of upper side frame of holding concurrently in accordance with the above, is provided with a baffle plate on projection and the first electrical appliance kit for blocking module mounting bar upper port integrated with the first electrical appliance kit case forward at the first electrical appliance kit mounting base and the first electrical appliance kit epipleural connecting portion；The LED display module that the upper port of module mounting bar and upper end are installed can not only be played a protective role by the baffle plate on this first electrical appliance kit, moreover it is possible to prevents rainwater from entering from upper port.
As the first scheme of the combination display unit of the energy-conservation innovative LED display of the present invention, its lower frame is the second electrical appliance kit of the lower frame of holding concurrently of a kind of strip.The second electrical appliance kit clamp device for fixedly mounting module mounting bar it is provided with on front side of the second electrical appliance kit；The electric appliance fixing device of the second electrical appliance kit it is provided with in the second electrical appliance kit；A usual combination display unit only need to configure the receiving card of a receiving system, owing to having installed reception system in the first electrical appliance kit, therefore, this second electrical appliance kit need not install receiving system again, it is only necessary to installs AC/DC conversion electric power on the electric appliance fixing device of this second electrical appliance kit.
Second electrical appliance kit of lower frame of holding concurrently in accordance with the above, it is made up of the second electrical appliance kit case, the second electrical appliance kit end cap of this second electrical appliance kit case two end and the second electrical appliance kit lid；Wherein the second electrical appliance kit case is a kind of: by be positioned on the upside of the second electrical appliance kit mounting base of front side, this second electrical appliance kit mounting base the three side sealing that on the downside of vertically disposed second electrical appliance kit epipleural backward, this second electrical appliance kit mounting base, vertically disposed second electrical appliance kit lower side panel is constituted backward close, opening backwards, cross section become housing U-shaped, integrated.For meeting outdoor application, the second electrical appliance kit lid and the second electrical appliance kit case are rainproof connection.It is connected for ease of the electric wire between AC/DC conversion electric power and the power supply terminal of LED display module, the second electrical appliance kit mounting base is provided with N number of uncovered with the threading of module mounting bar equal number.Adopt the second electrical appliance kit of above lower frame of holding concurrently, the installing space of AC/DC conversion electric power can be increased, meet high-power LED display screen or the power configuration of Small Distance LED display.
The further improvement of the second electrical appliance kit of lower frame of holding concurrently in accordance with the above, is provided with a baffle plate on projection and integrated the second electrical appliance kit for blocking module mounting bar lower port of the second electrical appliance kit case forward at the second electrical appliance kit mounting base and the second electrical appliance kit lower side panel connecting portion；The LED display module installed under the lower port of module mounting bar and module mounting bar can be played a protective role by the baffle plate on this second electrical appliance kit.
The first electrical appliance kit clamp device in accordance with the above and a kind of preferred version of the second electrical appliance kit clamp device, this first electrical appliance kit clamp device and the second electrical appliance kit clamp device: be that a kind of two be respectively provided on the first electrical appliance kit mounting base and the second electrical appliance kit mounting base are by transversely arranged or four the first electrical appliance kit fastening bolt holes that transversely arranged, its spacing, pore size coordinate with the bolt slot on described mounting bar in two rows and the second electrical appliance kit fastening bolt holes.So, can be bolted between the bolt slot on the first electrical appliance kit fastening bolt holes, the second electrical appliance kit fastening bolt holes and mounting bar.This directly fixing connected mode, simple in construction, easily manufactured.
A kind of preferred version of the electric appliance fixing device of the first electrical appliance kit in accordance with the above and the electric appliance fixing device of the second electrical appliance kit, the electric appliance fixing device of described first electrical appliance kit and the electric appliance fixing device of the second electrical appliance kit: be a kind of be respectively provided on rear side of described first electrical appliance kit mounting base and the second electrical appliance kit mounting base two lateral arrangement, the screws clamp groove that is parallel to each other, mutually keeps certain distance, protruding backward and screws clamp groove with integrated first electrical appliance kit of described first electrical appliance kit case and the second electrical appliance kit case and the second electrical appliance kit；It is bolted respectively between bolt slot on the screws clamp groove of this first electrical appliance kit and the screws clamp groove of the second electrical appliance kit and mounting bar.This screws clamp groove is not only simple in structure, and compatible good.
The first electrical appliance kit case and the further of the second electrical appliance kit case in accordance with the above are improved, and are respectively equipped with and the circular groove on integrated first electrical appliance kit of the first electrical appliance kit case and the second electrical appliance kit case and the circular groove on the second electrical appliance kit near four angles inside the first electrical appliance kit case and the second electrical appliance kit case；Circular groove on this first electrical appliance kit and the circular groove on the second electrical appliance kit can be used for installing the equipment of expanded function or parts.
As the first scheme of the combination display unit of the energy-conservation innovative LED display of the present invention, the lower frame of this first scheme is a kind of simple type lower frame；This simple type lower frame is constituted by lower side panel and the installing plate that raises up away from position on front side of lower side panel are one-body molded.Above-mentioned it can be seen that form a lower frame baffle plate for blocking module mounting bar lower port between on front side of installing plate and lower side panel, this lower frame barrier width just blocks the lower port of module mounting bar.It is provided with the screw hole on two lower frame installed surfaces coordinated with the bolt slot on mounting bar by transversely arranged, its spacing, pore size on a mounting board；It is bolted between screw hole and the bolt slot on mounting bar on this lower frame installed surface；This is the second technical scheme that the present invention provided for the LED display that electric power is little combines display unit, the AC/DC conversion electric power configured due to the LED display that electric power is little is less, as long as the AC/DC conversion electric power installed in the first electrical appliance kit can just meet the power supply of combination display unit, manufacturing cost so can be reduced.
The further improvement of simple type lower frame in accordance with the above: be respectively equipped with and the circular groove of the integrated simple type lower frame of simple type lower frame near position, upside and lower side panel and installing plate connecting portion near back side components and installing plate at lower side panel；The circular groove of this simple type lower frame can be used for installing the parts of expanded function.
The further improvement of the two schemes of the combination display unit of energy-conservation according to the present invention as described hereinbefore innovative LED display: be additionally provided with first side frame and second side frame in module mounting bar assembled unit two side；This first side frame and second side frame two end are fixing with the first electrical appliance kit, the second electrical appliance kit two end or simple type lower frame two end respectively to be connected.So, the entire firmness of combination display unit can not only be improved, and profile is more complete.
For guaranteeing firmly to be connected between first side frame and second side frame with module mounting bar assembled unit, between the module mounting bar of first side frame and second side frame and module mounting bar assembled unit two side, it is provided with connector；The entirety making die combination display unit is more firm.
Through wires hole on side frame is provided with regard to the improvement of above-described first side frame and second side frame, first side frame and second side frame and the first electrical appliance kit case and the second electrical appliance kit case corresponding position；During in-site installation, it is simple between combination display unit, threading connects.
The combination first electrical appliance kit case described in display unit of the energy-conservation innovative LED display of the present invention, the first electrical appliance kit lid, the second electrical appliance kit case, the second electrical appliance kit lid, simple type lower frame, first side frame, second side frame and module mounting bar all can adopt aluminium alloy extrusions or the section bar adopting other material possessing radiating effect to make；Make the good heat dissipation effect of combination display unit, lightweight, cost is low, easily manufacture.
Above technical scheme is known, the combination display unit of the energy-conservation innovative LED display of the present invention, compared with the prior art, it has the beneficial effects that: one is, adopt aluminium alloy extrusions or the modular combination display unit adopting other material possessing radiating effect to make, good heat dissipation effect, the LED electronic display thus formed, do not need air-conditioning temperature-reducing, just can normal operation as long as keeping screen body to ventilate or installing ventilation unit；Two are, combination display unit includes AC/DC conversion electric power and receiving system, and its back panel wiring can complete in factory, substantially increases field erected production efficiency；Two are, modular combination display unit, it is simple to automatic assembly line operation；Have lightweight, cost is low, precision degree, easily manufacture, the advantage of frivolous, good looking appearance simple for structure.
Accompanying drawing explanation
In order to the invention will be further described better, accompanying drawing provided by the invention is only and is more fully understood that the present invention, should not become limitation of the present invention: provide below the accompanying drawing of two kinds of embodiments:
Fig. 1 is that the present invention combines and do not install module mounting bar assembled unit front-view schematic diagram during LED display module in display unit the first embodiment；
Fig. 2 is present invention front-view schematic diagram when combining in display unit first embodiment with LED display module；
Fig. 3 is the schematic rear view that the present invention combines display unit first embodiment；
Fig. 4 is that the present invention combines internal structure schematic diagram after in display unit first embodiment；
Fig. 5 is the A-A cross-sectional view that the present invention combines in display unit first embodiment Fig. 3；
Fig. 6 is the B-B side schematic view that the present invention combines in display unit first embodiment Fig. 3；
Fig. 7 is present invention schematic rear view when combining in display unit first embodiment with side frame；
Fig. 8 is the C-C side schematic view that the present invention combines in display unit first embodiment Fig. 7；
Fig. 9 is that the present invention combines and do not install module mounting bar assembled unit front-view schematic diagram during LED display module in display unit the second embodiment；
Figure 10 is present invention front-view schematic diagram when combining in display unit the second embodiment with LED display module；
Figure 11 is the schematic rear view that the present invention combines display unit the second embodiment；
Figure 12 is that the present invention combines internal structure schematic diagram after in display unit the second embodiment；
Figure 13 is the D-D cross-sectional view that the present invention combines in display unit second embodiment Figure 11；
Figure 14 is the E-E side schematic view that the present invention combines in display unit second embodiment Figure 11；
Figure 15 is present invention schematic rear view when combining in display unit the second embodiment with side frame；
Figure 16 is the F-F side schematic view that the present invention combines in display unit second embodiment Figure 15.
Detailed description of the invention
Just compare accompanying drawing below, specific embodiment of the invention is illustrated.In order to be best understood from the present invention, described by two kinds of combination display unit embodiments.
Combination display unit first embodiment, is that the one for high-power LED display screen or Small Distance LED display combines display unit detailed description of the invention.Such as the combination display unit first embodiment that Fig. 1 to Fig. 8 is the energy-conservation innovative LED display of the present invention, it includes: by N prop up the consistent module mounting bar 4 of (usual 2 to 10) length by towards consistent, be parallel to each other, vertical array becomes module mounting bar assembled unit 40；It is located at the LED display module 5 on front side of module mounting bar 4；(2 to 6 pieces of LED display module generally can be installed on module mounting bar 4).Be provided with the fixed mechanism on mounting bar on rear side of module mounting bar 4, the fixed mechanism on this mounting bar by two mutual maintenance one determining deviations, be parallel to each other, notch backwards, bolt slot 41 on mounting bar that the big mouth of groove is little forms；Module mounting bar 4 and LED display module 5 corresponding position are provided with access hole 42；Module mounting bar 4 upper end be provided with LED display module 5 on rear side of power supply terminal 51 and the terminal uncovered 45 that coincide of signal terminal 52；Power supply terminal 51 on rear side of LED display module 5 and signal terminal 52 are just in the terminal uncovered 45 of module mounting bar 4.Comprising AC/DC conversion electric power and receiving system, module mounting bar assembled unit fully functional, modular to form one, combination display unit first embodiment of the present invention also includes: is fixedly mounted on the first electrical appliance kit of the upper side frame of holding concurrently on the upside of module mounting bar assembled unit and is fixedly mounted on the lower frame on the downside of module mounting bar assembled unit；The first electrical appliance kit clamp device for fixedly mounting module mounting bar 4 it is provided with on front side of first electrical appliance kit；It is provided with the electric appliance fixing device of the first electrical appliance kit in first electrical appliance kit, the electric appliance fixing device of this first electrical appliance kit is provided with AC/DC conversion electric power 8 and receiving system 9.
As shown in Figures 3 to 5, the first electrical appliance kit of upper side frame of holding concurrently includes: be made up of the first electrical appliance kit case 1, first electrical appliance kit end cap 1L, 1R of this first electrical appliance kit case 1 two end and the first electrical appliance kit lid 18；Wherein the first electrical appliance kit case 1: by the first electrical appliance kit mounting base 10 being positioned at front side, on the upside of this first electrical appliance kit mounting base 10 backward vertically disposed first electrical appliance kit epipleural 11, vertically disposed first electrical appliance kit lower side panel 12 is constituted backward on the downside of this first electrical appliance kit mounting base 10 three side sealing close, opening backwards, cross section become housing U-shaped, integrated.For meeting outdoor application, the first electrical appliance kit lid 18 is connected for rainproof with the first electrical appliance kit case 1, and this rainproof connected mode can be realized by shading type structure, it is possible to by arranging collision mat realize at the first electrical appliance kit lid 18 and the first electrical appliance kit case 1.
It is connected for the ease of the electric wire between AC/DC conversion electric power 8 and receiving system 9 and power supply terminal 51 and the signal terminal 52 of LED display module 5, as can be seen from Figure 4, the first electrical appliance kit mounting base 10 is provided with: the terminal uncovered 15 on N number of the first electrical appliance kit installing plate coordinated one by one with the power supply terminal 51 on rear side of module mounting bar 4 and signal terminal 52；Terminal uncovered 15 on this first electrical appliance kit installing plate is just enclosed within power supply terminal 51 and signal terminal 52, and its size is it is ensured that the terminal on connecting line can plug smoothly.
For the LED display module that the upper port and module mounting bar upper end of protecting module mounting bar are installed, it is prevented that rainwater enters from upper port.As shown in Fig. 5, Fig. 6, Fig. 8, it is provided with that one protruding forward and baffle plate 13 on integrated the first electrical appliance kit for blocking module mounting bar 4 upper port of the first electrical appliance kit case 1 at the first electrical appliance kit mounting base 10 and the first electrical appliance kit epipleural 11 connecting portion；The height of projection of the baffle plate 13 on this first electrical appliance kit should coordinate with module mounting bar 4 thickness so that the baffle plate 13 on this first electrical appliance kit just blocks the upper port of module mounting bar 4.When applying out of doors, in order to reach better waterproof effect, between baffle plate 13 and module mounting bar 4 upper port on the first electrical appliance kit, it is provided with collision mat (not indicating collision mat in accompanying drawing).
Power supply in order to meet high-power LED display screen or Small Distance LED display configures, and as shown in Figures 1 to 8, lower frame of the present invention adopts the second electrical appliance kit of a kind of lower frame of holding concurrently；The second electrical appliance kit clamp device for fixedly mounting module mounting bar 4 it is provided with on front side of the second electrical appliance kit；The electric appliance fixing device of the second electrical appliance kit it is provided with in second electrical appliance kit.A usual combination display unit only need to configure the receiving card of a receiving system, owing to having installed reception system in the first electrical appliance kit, therefore, this second electrical appliance kit need not install receiving system again, it is only necessary to installs AC/DC conversion electric power 8 on the electric appliance fixing device of this second electrical appliance kit.
As shown in Figures 3 to 5, it includes: the second electrical appliance kit case 2, second electrical appliance kit end cap 2L, 2R of this second electrical appliance kit case 2 two end and the second electrical appliance kit lid 28 form；Wherein, the second electrical appliance kit case 2 by: be positioned at front side the second electrical appliance kit mounting base 20, on the upside of this second electrical appliance kit mounting base 20 backward vertically disposed second electrical appliance kit epipleural 21, vertically disposed second electrical appliance kit lower side panel 22 is constituted backward on the downside of this second electrical appliance kit mounting base 20 three side sealing close, opening backwards, cross section one-tenth housing U-shaped, integrated.For meeting outdoor application, the second electrical appliance kit lid 27 is connected for rainproof with the second electrical appliance kit case 2；This rainproof connected mode can be arranged collision mat and realize by shading type structure or at the second electrical appliance kit lid 28 and the second electrical appliance kit case 2.
It is connected for the ease of electric wire between AC/DC conversion electric power 8 and the power supply terminal 51 of LED display module 5, as can be seen from Figure 4, the second electrical appliance kit mounting base 20 is provided with: N number of threading uncovered 25 with module mounting bar 4 equal number；The size of this threading uncovered 25 is it is ensured that the terminal on connecting line can pass through.
For protecting the LED display module installed under the lower port of module mounting bar and module mounting bar; as shown in Fig. 5, Fig. 6, Fig. 8, it is provided with that one protruding forward and baffle plate 23 on integrated the second electrical appliance kit for blocking module mounting bar 4 lower port of the second electrical appliance kit case 2 at the second electrical appliance kit mounting base 20 and the second electrical appliance kit lower side panel 12 connecting portion；The height of projection of the baffle plate 23 on this second electrical appliance kit should coordinate with module mounting bar 4 thickness so that the baffle plate 23 on this second electrical appliance kit just blocks the lower port of module mounting bar 4.
The first electrical appliance kit clamp device according to first embodiment above and the second electrical appliance kit clamp device, adopt a kind of simple in construction, the preferred implementation of low cost of manufacture.As shown in Figure 4, Figure 5, this first electrical appliance kit clamp device and the second electrical appliance kit clamp device: be that a kind of two be respectively provided on the first electrical appliance kit mounting base 10 and the second electrical appliance kit mounting base 20 are by transversely arranged or four the first electrical appliance kit fastening bolt holes 14 and the second electrical appliance kit fastening bolt holes 24 that transversely arranged, its spacing, pore size coordinate with the bolt slot 41 on mounting bar in two rows；It is bolted respectively between bolt slot 41 on this first electrical appliance kit fastening bolt holes 14, second electrical appliance kit fastening bolt holes 24 and mounting bar.During device, the head of two (or four) bolts is inserted from bolt slot 41 upper port mounting bar, slide bolt is so as to coincide with the first electrical appliance kit fastening bolt holes 14 and the second electrical appliance kit fastening bolt holes 24, and by screw end from the front side of the first electrical appliance kit mounting base 10 and the second electrical appliance kit mounting base 20 through the first electrical appliance kit fastening bolt holes 14 and the second electrical appliance kit fastening bolt holes 24, and fasten at the rear side nut of the first electrical appliance kit mounting base 10 and the second electrical appliance kit mounting base 20.Two (or four) nuts can also be inserted from bolt slot 41 upper port mounting bar, sliding nut is so as to coincide with the first electrical appliance kit fastening bolt holes 14 and the second electrical appliance kit fastening bolt holes 24, bolt, from the rear side of the first electrical appliance kit mounting base 10 and the second electrical appliance kit mounting base 20 through the first electrical appliance kit fastening bolt holes 14 and the second electrical appliance kit fastening bolt holes 24, docks with nut and fastens；Generally, the bolt specification of this first electrical appliance kit fastening bolt holes 14 and the second electrical appliance kit fastening bolt holes 24 is configured to M4-M10.
The electric appliance fixing device of the first electrical appliance kit according to first embodiment above and the electric appliance fixing device of the second electrical appliance kit, adopt a kind of simple in construction, low cost of manufacture, compatible good preferred implementation.As shown in Figure 4, Figure 5, the electric appliance fixing device of the electric appliance fixing device of this first electrical appliance kit and the second electrical appliance kit: be a kind of be respectively provided on rear side of the first electrical appliance kit mounting base 10 and the second electrical appliance kit mounting base 20 two lateral arrangement, the screws clamp groove 26 that is parallel to each other, mutually keeps certain distance, the screws clamp groove 16 of protruding backward and the first electrical appliance kit case 1 and integrated first electrical appliance kit of the second electrical appliance kit case 2 and the second electrical appliance kit.During power supply assembling, fixed by screw between AC/DC conversion electric power 8 and receiving system 9 and the screws clamp groove 16 of the first electrical appliance kit；Equally, fixed by screw between AC/DC conversion electric power 8 and the screws clamp groove 26 of the second electrical appliance kit.Screw specification is generally M3-M5 herein, and therefore, the groove width of screws clamp groove should 0.5-1MM less of screw specification used；If screw specification is M4, then the groove width of screws clamp groove is 3-3.5MM.
The further optimization of first embodiment in accordance with the above.As it is shown in figure 5, be respectively equipped with and the circular groove 17 on the first electrical appliance kit case 1 and integrated first electrical appliance kit of the second electrical appliance kit case 2 and the circular groove 27 on the second electrical appliance kit near four angles inside the first electrical appliance kit case 1 and the second electrical appliance kit case 2；Circular groove 17 on this first electrical appliance kit and the circular groove 27 on the second electrical appliance kit can as expanded function interconnection functions；Such as, the first electrical appliance kit end cap 1L, 1R and the second electrical appliance kit end cap 2L, 2R are fixed with the circular groove 17 on this first electrical appliance kit and the circular groove 27 on the second electrical appliance kit.Therefore, the circular groove diameter of the circular groove 17 on the first electrical appliance kit and the circular groove 27 on the second electrical appliance kit should be determined according to conventional nail specification, if adopting the screw of M3, this circular groove diameter is 2-2.5MM；If adopting the screw of M4, this circular groove diameter is 3-3.5MM；In a word, circular groove diameter should 0.5 to 1MM less of adopted screw.
The further optimization of first embodiment in accordance with the above.In order to save mould development investment, conveniently manufacture and production management.Wherein, the first electrical appliance kit case 1 is consistent with shape with the interior empty size of the second electrical appliance kit case 2；First electrical appliance kit lid 18 and the size of the second electrical appliance kit lid 28, shape are consistent；So, it is simple to the parts between the first electrical appliance kit case 1 and the second electrical appliance kit case 2 exchange.
The first electrical appliance kit end cap 1L according to first embodiment above, 1R, second electrical appliance kit end cap 2L, 2R.For the ease of combining the connection of display unit.As shown in Figure 6, the first electrical appliance kit end cap 1L, 1R and the second electrical appliance kit end cap 2L, 2R are respectively equipped with the through wires hole 19 on the first electrical appliance kit end cap and the through wires hole 29 on the second electrical appliance kit end cap；The waterproof measure of the through wires hole 19 on this first electrical appliance kit end cap and the through wires hole 29 on the second electrical appliance kit end cap, can install PG head in hole and realize.
Combination display unit the second embodiment.It is that the one for smaller power LED display combines display unit detailed description of the invention, such as combination display unit the second embodiment that Fig. 9 to Figure 16 is the energy-conservation innovative LED display of the present invention, including: by N prop up the consistent module mounting bar 4 of (usual 2 to 10) length by towards consistent, be parallel to each other, vertical array becomes module mounting bar assembled unit 40；It is located at the LED display module 5 on front side of module mounting bar 4；(2 to 6 pieces of LED display module generally can be installed on module mounting bar 4).Be provided with the fixed mechanism on mounting bar on rear side of module mounting bar 4, the fixed mechanism on this mounting bar by two mutual maintenance one determining deviations, be parallel to each other, notch backwards, bolt slot 41 on mounting bar that the big mouth of groove is little forms；Module mounting bar 4 and LED display module 5 corresponding position are provided with access hole 42, are provided with access panel 46 on rear side of this access hole 42；Module mounting bar 4 upper end be provided with LED display module 5 on rear side of power supply terminal 51 and the terminal uncovered 45 that coincide of signal terminal 52；Power supply terminal 51 on rear side of LED display module 5 and signal terminal 52 are just in the terminal uncovered 45 of module mounting bar 4.Comprising AC/DC conversion electric power 8 and receiving system 9, module mounting bar assembled unit fully functional, modular to form one, combination display unit the second embodiment of the present invention also includes: is located at the first electrical appliance kit of the upper side frame of holding concurrently on the upside of described module mounting bar assembled unit and is located at the lower frame on the downside of described module mounting bar assembled unit.Owing to second embodiment of the invention is for smaller power LED display, as long as arranging AC/DC conversion electric power 8 and receiving system 9 in the first electrical appliance kit；Power supply configuration and the signal that just can meet combination display unit receive.Therefore, the lower frame of this second embodiment adopts a kind of simple type lower frame 3.
As Fig. 9 to Figure 16 is known, wherein hold concurrently upper side frame the first electrical appliance kit innovative LED display energy-conservation with the present invention combination display unit first embodiment consistent, consider for saving, be just not repeated with the first electrical appliance kit related embodiment of upper side frame of holding concurrently to describe.
In order to reduce manufacturing cost, alleviate the weight of combination display unit, as shown in Figure 11 to Figure 15, simple type lower frame 3: constituted by lower side panel 31 and the installing plate 32 that raises up away from position on front side of lower side panel 32 are one-body molded.A lower frame baffle plate 33 for blocking module mounting bar 4 lower port is formed between installing plate 32 and lower side panel (32) front side；This lower frame baffle plate 33 width just blocks the lower port of described module mounting bar 4.Installing plate 32 is provided with the screw hole 34 on two lower frame installed surfaces coordinated with the bolt slot 41 on mounting bar by transversely arranged, its spacing, pore size；It is bolted between screw hole 34 on this lower frame installed surface and the bolt slot 41 on mounting bar.During assembling, the head of two bolts is inserted from bolt slot 41 lower port mounting bar, slide bolt is so as to coincide with the screw hole 34 on lower frame installed surface, and by the screw end of the bolt screw hole 34 from the front side of installing plate 32 through lower frame installed surface, and fasten at the rear side nut of installing plate 32；Can also being inserted from bolt slot 41 lower port mounting bar by two nuts, sliding nut is so as to coincide with the screw hole 34 on lower frame installed surface, and the bolt screw hole from the rear side of installing plate 32 through lower frame installed surface 34 docks with nut and fastens；For ease of purchasing management and manufacturing management, it is identical that the specification configuration of this bolt configures specification with the bolt on the first electrical appliance kit clamp device in the first enforcement formula.
The further optimization of the second embodiment in accordance with the above.From Figure 11 to Figure 15 it can be seen that be respectively equipped with and the circular groove 37 of the integrated simple type lower frame of simple type lower frame 3 with installing plate 32 connecting portion near position, upside and lower side panel 31 near back side components and installing plate 32 at lower side panel 31；The circular groove 37 of this simple type lower frame can as expanded function interconnection function；The circular groove diameter of the circular groove 37 of this simple type lower frame should be determined according to conventional nail specification；As adopted the screw of M3, this circular groove diameter is 2-2.5MM；If adopting the screw of M4, this circular groove diameter is 3-3.5MM；In a word, circular groove diameter should 0.5 to 1MM less of adopted screw.
The improvement of two kinds of embodiments in accordance with the above, for improving the entire firmness of combination display unit so that profile is more completely attractive in appearance.As shown in Fig. 7, Fig. 8 and Figure 15, Figure 16, it is additionally provided with first side frame 61 and second side frame 62 in module mounting bar assembled unit 40 2 side；This first side frame 61 and second side frame 62 2 end are fixing with the first electrical appliance kit 1 and the second electrical appliance kit 2 or simple type lower frame 3 two end respectively to be connected.Owing to accompanying drawing not marking the connecting structure of first side frame 61 and second side frame 62 and the first electrical appliance kit 1 and the second electrical appliance kit 2 or simple type lower frame 3 in detail, in order to be best understood from its detailed description of the invention, describe as follows.A kind of preferred embodiment that first side frame 61 and second side frame 62 and the first electrical appliance kit 1 and the second electrical appliance kit 2 or simple type lower frame 3 are connected: be respectively equipped with the screw hole 64 on the side frame that the circular groove 37 with the circular groove 27 on circular groove the 17, second electrical appliance kit on the first electrical appliance kit or simple type lower frame coordinates at first side frame 61 and second side frame 62 2 end；Screw hole 64 on this side frame and being fixed by screw between circular groove 27 or the circular groove 37 of simple type lower frame on circular groove the 17, second electrical appliance kit on the first electrical appliance kit.The another kind of preferred embodiment that first side frame 61 and second side frame 62 and the first electrical appliance kit 1 and the second electrical appliance kit 2 or simple type lower frame 3 are connected: this first side frame 61 and second side frame 62 be provided with the first electrical appliance kit end cap 1L of first electrical appliance kit the 1, second electrical appliance kit 2 two end, 1R, second electrical appliance kit end cap 2L, 2R are fixing is connected.
For guaranteeing firmly to be connected between first side frame 61 and second side frame 62 with module mounting bar assembled unit 40, as shown in Fig. 7, Figure 15, between the module mounting bar 4 of first side frame 61 and second side frame 62 and described module mounting bar assembled unit 40 2 side, it is provided with connector 63.
For the ease of combining the connection of display unit, as shown in Fig. 8, Figure 16, it is provided with the through wires hole 60 on side frame at first side frame 61 and second side frame 62 and the first electrical appliance kit case 1 and the second electrical appliance kit case 2 corresponding position；The waterproof measure of the through wires hole 60 on this side frame, can install a kind of PG head in the through wires hole 60 on side frame and realize.
Two kinds of embodiments in accordance with the above, for the weight of control combination display unit, reduction low cost of manufacture, improve manufacture efficiency, guaranteeing good radiating effect, its first electrical appliance kit case the 1, first electrical appliance kit lid the 18, second electrical appliance kit case 2, second electrical appliance kit lid 28, simple type lower frame 3, first side frame 61, second side frame 62 and module mounting bar 4 all can adopt aluminium alloy extrusions or the section bar adopting other material possessing radiating effect to make.In order to the entirety making combination display unit is more firm.If Fig. 3 to Fig. 7 and Figure 11 is to, shown in Figure 15, being provided with connector 7 on rear side of module mounting bar assembled unit 40.
Describing the present invention above by two kinds of embodiments, the embodiment provided is only used as example, not thereby limits the practical range of the present invention.Those skilled in the art both know about, and according to being embodied as description above, the present invention can make various change and amendment.It is, therefore, to be understood that except above-mentioned particular implementation, the present invention can otherwise implement, and is not limited to described in description above.
Claims (15)
1. a combination display unit for energy-conservation innovative LED display,
Including: by N prop up the consistent module mounting bar (4) of length by towards consistent, be parallel to each other, vertical array becomes module mounting bar assembled unit (40)；It is located at the LED display module (5) of described module mounting bar (4) front side；
Described module mounting bar (4) rear side is provided with the fixed mechanism on mounting bar, the fixed mechanism on this mounting bar by two mutual maintenance one determining deviations, be parallel to each other, notch backwards, bolt slot (41) on mounting bar that the big mouth of groove is little forms；
Described module mounting bar (4) and described LED display module (5) corresponding position are provided with access hole (42)；
Described module mounting bar (4) upper end is provided with the terminal uncovered (45) that power supply terminal (51) and signal terminal (52) with described LED display module (5) rear side coincide；
It is characterized in that:
Also include: be fixedly mounted on the first electrical appliance kit of the upper side frame of holding concurrently on the upside of described module mounting bar assembled unit and be fixedly mounted on the lower frame on the downside of described module mounting bar assembled unit；
The first electrical appliance kit clamp device for fixedly mounting described module mounting bar (4) it is provided with on front side of described first electrical appliance kit；
The electric appliance fixing device of the first electrical appliance kit it is provided with in described first electrical appliance kit；The electric appliance fixing device of this first electrical appliance kit is equipped with AC/DC conversion electric power (8) and receiving system (9).
2. the combination display unit of a kind of energy-conservation innovative LED display according to claim 1, wherein,
First electrical appliance kit of described upper side frame of holding concurrently: be made up of the first electrical appliance kit case (1), the first electrical appliance kit end cap (1L, 1R) of this first electrical appliance kit case (1) two end and the first electrical appliance kit lid (18)；
Described first electrical appliance kit case (1): by being positioned at the first electrical appliance kit mounting base (10) of front side, this first electrical appliance kit mounting base (10) upside vertically disposed first electrical appliance kit epipleural (11) backward, this first electrical appliance kit mounting base (10) downside three side sealing that vertically disposed first electrical appliance kit lower side panel (12) is constituted backward close, opening backwards, cross section become housing U-shaped, integrated；
Described first electrical appliance kit lid (18) is connected for rainproof with described first electrical appliance kit case (1).
3. the combination display unit of a kind of energy-conservation innovative LED display according to claim 2, wherein,
Described first electrical appliance kit mounting base (10) is provided with: the terminal uncovered (15) on the first electrical appliance kit installing plate that the power supply terminal (51) of N number of and described module mounting bar (4) rear side and signal terminal (52) coordinate one by one.
4. the combination display unit of a kind of energy-conservation innovative LED display according to claim 2, wherein,
Described first electrical appliance kit mounting base (10) and described first electrical appliance kit epipleural (11) connecting portion are provided with that one protruding forward and baffle plate (13) on described integrated the first electrical appliance kit for blocking described module mounting bar (4) upper port of first electrical appliance kit case (1).
5. the combination display unit of a kind of energy-conservation innovative LED display according to claim 1, wherein,
Described lower frame is the second electrical appliance kit of a kind of lower frame of holding concurrently；
The second electrical appliance kit clamp device for fixedly mounting described module mounting bar (4) it is provided with on front side of described second electrical appliance kit；
The electric appliance fixing device of the second electrical appliance kit it is provided with in described second electrical appliance kit；The electric appliance fixing device of this second electrical appliance kit is equipped with AC/DC conversion electric power (8).
6. the combination display unit of a kind of energy-conservation innovative LED display according to claim 5, wherein,
Second electrical appliance kit of described lower frame of holding concurrently: be made up of the second electrical appliance kit case (2), the second electrical appliance kit end cap (2L, 2R) of this second electrical appliance kit case (2) two end and the second electrical appliance kit lid (28)；
Described second electrical appliance kit case (2): by being positioned at the second electrical appliance kit mounting base (20) of front side, this second electrical appliance kit mounting base (20) upside vertically disposed second electrical appliance kit epipleural (21) backward, this second electrical appliance kit mounting base (20) downside three side sealing that vertically disposed second electrical appliance kit lower side panel (22) is constituted backward close, opening backwards, cross section become housing U-shaped, integrated；
Described second electrical appliance kit lid (27) is connected for rainproof with described second electrical appliance kit case (2).
7. the combination display unit of a kind of energy-conservation innovative LED display according to claim 6, wherein,
Described second electrical appliance kit mounting base (20) is provided with the threading uncovered (25) of N number of and described module mounting bar (4) equal number.
8. the combination display unit of a kind of energy-conservation innovative LED display according to claim 6, wherein,
Described second electrical appliance kit mounting base (20) and described second electrical appliance kit lower side panel (12) connecting portion are provided with that one protruding forward and baffle plate (23) on described integrated the second electrical appliance kit for blocking described module mounting bar (4) lower port of second electrical appliance kit case (2).
9. the combination display unit of a kind of energy-conservation innovative LED display according to any one of claim 1 to 8, wherein,
Described first electrical appliance kit clamp device and the second electrical appliance kit clamp device: be that one be respectively provided on described first electrical appliance kit mounting base (10) and the second electrical appliance kit mounting base (20) two is by transversely arranged or four the first electrical appliance kit fastening bolt holes (14) that transversely arranged, its spacing, pore size coordinate with the bolt slot (41) on described mounting bar in two rows and the second electrical appliance kit fastening bolt holes (24).
10. the combination display unit of a kind of energy-conservation innovative LED display according to any one of claim 1 to 8, wherein,
The electric appliance fixing device of described first electrical appliance kit and the electric appliance fixing device of the second electrical appliance kit: be that one is respectively provided at two lateral arrangement on rear side of described first electrical appliance kit mounting base (10) and the second electrical appliance kit mounting base (20), is parallel to each other, mutually keeps the screws clamp groove (16) of certain distance, backward projection and described first electrical appliance kit case (1) and integrated first electrical appliance kit of the second electrical appliance kit case (2) and the screws clamp groove (26) of the second electrical appliance kit.
11. the combination display unit of a kind of energy-conservation innovative LED display according to claim 2 or 6, wherein,
Described first electrical appliance kit case (1) and the second electrical appliance kit case (2) inner side are respectively equipped with and the circular groove (17) on described first electrical appliance kit case (1) and integrated first electrical appliance kit of the second electrical appliance kit case (2) and the circular groove (27) on the second electrical appliance kit near four angles.
12. the combination display unit of a kind of energy-conservation innovative LED display according to claim 1, wherein,
Described lower frame is a kind of simple type lower frame (3)；
Described simple type lower frame (3) is constituted by lower side panel (31) and away from the installing plate (32) that raises up of position, lower side panel (32) front side is one-body molded；
A lower frame baffle plate (33) being used for blocking described module mounting bar (4) lower port is formed between described installing plate (32) and described lower side panel (32) front side；This lower frame baffle plate (33) width just blocks the lower port of described module mounting bar (4)；
Described installing plate (32) is provided with the screw hole (34) on two lower frame installed surfaces coordinated by transversely arranged, its spacing, pore size with the bolt slot (41) on described mounting bar；It is bolted between screw hole (34) on this lower frame installed surface and the bolt slot (41) on described mounting bar；
Described lower side panel (31) is respectively equipped with and the circular groove (37) of the described integrated simple type lower frame of simple type lower frame (3) with installing plate (32) connecting portion near position, upside and described lower side panel (31) near back side components, installing plate (32).
13. the combination display unit of a kind of energy-conservation innovative LED display according to claim 1, wherein,
Described module mounting bar assembled unit (40) two side is additionally provided with first side frame (61) and second side frame (62)；
Described first side frame (61) and second side frame (62) two end are fixing with described first electrical appliance kit (1), the second electrical appliance kit (2) or simple type lower frame (3) two end respectively to be connected.
14. the combination display unit of a kind of energy-conservation innovative LED display according to claim 13, wherein,
It is provided with connector (63) between the module mounting bar (4) of described first side frame (61) and second side frame (62) and described module mounting bar assembled unit (40) two side.
15. the combination display unit of a kind of energy-conservation innovative LED display according to claim 13, wherein,
Described first side frame (61) and second side frame (62) are provided with the through wires hole (60) on side frame with described first electrical appliance kit case (1) and the second electrical appliance kit case 20 corresponding position.
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| CN201610283254.8A CN105741698A (en) | 2016-05-04 | 2016-05-04 | Combined display unit of energy-saving and innovative light-emitting diode (LED) display screen |
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| CN106097906A (en) * | 2016-07-30 | 2016-11-09 | 长沙信元电子科技有限公司 | A kind of combination display unit of LED screen |
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Application publication date: 20160706 |