CN105336276A - LED (light emitting diode) display screen - Google Patents
LED (light emitting diode) display screen Download PDFInfo
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- CN105336276A CN105336276A CN201510740998.3A CN201510740998A CN105336276A CN 105336276 A CN105336276 A CN 105336276A CN 201510740998 A CN201510740998 A CN 201510740998A CN 105336276 A CN105336276 A CN 105336276A
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- led
- positioning convex
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- led display
- bound edge
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- 230000000694 effects Effects 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an LED (light emitting diode) display screen, which comprises a first LED box body, a second LED box body, an LED display module and fastening elements, wherein more than two first grooves are formed in the end surface of the first LED box body; two first positioning bulges are arranged in each first groove; more than two second grooves are formed in the end surface of the second LED box body; two second positioning bulges are arranged in each second groove; the two first positioning bulges are respectively inserted into the corresponding second groove and are positioned between the two second corresponding positioning bulges; the two second positioning bulges are respectively inserted into the corresponding first groove; positioning holes are respectively formed in each first positioning bulge and each second positioning bulge; the distance from the center of each positioning hole to the corresponding pixel point on the LED display module is a half of a point distance of the LED display screen; the fastening elements are respectively and sequentially inserted into the positioning holes of the first positioning bulges and the second positioning bulges. The LED display screen has the beneficial effects that the splicing flatness is high; the showing effect is good; the processing is simple; the splicing is convenient.
Description
Technical field
The present invention relates to display screen technology field, particularly relate to a kind of LED display.
Background technology
LED display is made into body structure usually, more multiple LED display casing is assembled into the LED display of different size.LED display casing comprises display module and outer case, and the dot spacing of display module must be identical, the good project effect of guarantee; So, during box body splicing, need to ensure that the spacing between the pixel on adjacent two tanks edge is identical with the dot spacing of standard design, and the splicing flatness of casing will be guaranteed.
In prior art, generally identical for physical dimension multiple casing is carried out seamless link by latch mechanism, guarantee that the distance between the pixel on two tanks edge is identical, the patent application document being 201310604863.5 as application number discloses a kind of LED display box locking mechanism and LED display casing, interacted by the inclined-plane of slide block and fixed block, eliminate splicing edge linear slit gap between casing, realize the seamless link of LED display.But adopt this connected mode, when tightening slide block web member, note the flatness also adjustment in time observing display screen, this needs experienced operating personnel to arrange, and has certain restriction to operating personnel, actual arrange in can not realize real seamless spliced of casing, and it is identical that casing adds very difficult guarantee in man-hour size, in using so actual, LED display dot spacing is difficult to be consistent, and affects project effect.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of and splices the high and LED display that project effect is good of flatness.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of LED display, comprise the first LED box, second LED box, LED shows module and securing member, described first LED box and the second LED box are respectively arranged with described LED display module, described first LED box and the second LED box are disposed adjacent, the end face of described first LED box is provided with plural first groove, two the first positioning convex are provided with in described first groove, the end face of described second LED box is provided with plural second groove, two the second positioning convex are provided with in described second groove, two described first positioning convex to insert in described second groove and respectively between two described second positioning convex, the projecting height of the first positioning convex is identical with the degree of depth of the second groove, two described second positioning convex insert in described first groove respectively, the projecting height of the second positioning convex is identical with the degree of depth of the first groove, described first positioning convex and the second positioning convex are respectively equipped with pilot hole, the distance of the pixel that described pilot hole center shows on module to described LED is the half of the dot spacing of described LED display, described securing member inserts in the pilot hole on the first positioning convex and the second positioning convex respectively successively.
Beneficial effect of the present invention is: LED box is provided with plural groove, be provided with positioning convex in groove, positioning convex can insert in the groove of adjacent boxes, can when splicing, play positioning action, after positioning convex inserts mutually, the second positioning convex carries out spacing to the first positioning convex, can ensure the splicing flatness of casing, and groove is more, as groove be 6 or 8 time, each position of LED box end face can accurately be located, and can improve the splicing flatness of casing; Positioning convex is provided with pilot hole, the distance of the pixel that pilot hole center shows on module to described LED is the half of the dot spacing of LED display, after box body splicing, the distance between the pixel on the LED of two tanks display module marginal position just can be made to be the dot spacing of LED display, can project effect to be ensured, neither need to ensure that box sizes is identical, casing is not needed to realize seamless spliced yet, adopt pilot hole to position, more accurate positioning, and processing is simple, cost is low simultaneously; In addition, the mounting means of vertical casing taked by securing member, makes splicing and dismantles more convenient.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the LED box of the LED display of the embodiment of the present invention;
Fig. 2 is the front view of the LED display of the embodiment of the present invention;
Fig. 3 is the sectional view along A-A direction in Fig. 2;
Fig. 4 is the partial enlarged drawing of B in Fig. 3;
Fig. 5 is the structural representation of the LED display of the embodiment of the present invention.
Label declaration:
1, the first LED box; 11, the first groove; 12, the first positioning convex; 13, thread bush; 2, the second LED box; 21, the second groove; 22, the second positioning convex; 3, LED shows module; 4, bonnet; 41, link cover of FIG; 42, Jiao Gai; 5, securing member; 6, bound edge; 61, bound edge button; 62, bound edge lid; 7, bound edge tenon; H, pilot hole diameter.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
The design of most critical of the present invention is: by the setting of positioning convex and groove, not only can improve the splicing flatness of casing, and accurate positioning, project effect are good.
Refer to Fig. 1 to Fig. 5, a kind of LED display, comprise the first LED box 1, second LED box 2, LED shows module 3 and securing member 5, described first LED box 1 and the second LED box 2 are respectively arranged with described LED display module 3, described first LED box 1 and the second LED box 2 are disposed adjacent, the end face of described first LED box 1 is provided with plural first groove 11, two the first positioning convex 12 are provided with in described first groove 11, the end face of described second LED box 2 is provided with plural second groove 21, two the second positioning convex 22 are provided with in described second groove 21, two described first positioning convex 12 to insert in described second groove 21 and respectively between two described second positioning convex 22, the projecting height of the first positioning convex 12 is identical with the degree of depth of the second groove 21, two described second positioning convex 22 insert in described first groove 11 respectively, the projecting height of the second positioning convex 22 is identical with the degree of depth of the first groove 11, described first positioning convex 12 and the second positioning convex 22 are respectively equipped with pilot hole, the distance of the pixel that described pilot hole center shows on module 3 to described LED is the half of the dot spacing of described LED display, described securing member 5 inserts in the pilot hole on the first positioning convex 12 and the second positioning convex 22 respectively successively.
From foregoing description, beneficial effect of the present invention is: LED box is provided with plural groove, positioning convex is provided with in groove, positioning convex can insert in the groove of adjacent boxes, can when splicing, play positioning action, after positioning convex inserts mutually, second positioning convex 22 carries out spacing to the first positioning convex 12, can ensure the splicing flatness of casing, and groove is more, as groove be 6 or 8 time, each position of LED box end face can accurately be located, and can improve the splicing flatness of casing; Positioning convex is provided with pilot hole, the distance of the pixel that pilot hole center shows on module 3 to described LED is the half of the dot spacing of LED display, after box body splicing, the distance between the pixel on the LED of two tanks display module 3 marginal position just can be made to be the dot spacing of LED display, project effect can be ensured, neither need to ensure that box sizes is identical, casing is not needed to realize seamless spliced yet, adopt pilot hole to position simultaneously, more accurate positioning, and processing is simple, cost is low; In addition, the mounting means of vertical casing taked by securing member 5, makes splicing and dismantles more convenient.
Further, two described second positioning convex 22 are separately positioned on the two ends of described second groove 21.
Seen from the above description, two the second positioning convex 22 are separately positioned on the two ends of the second groove 21, can conveniently carry out spacing to securing member 5.
Further, the distance between two described first positioning convex 12 and the distance proportion between two described second positioning convex 22 are 0.63 ~ 0.76.
Seen from the above description, when distance between two the first positioning convex 12 and the distance between two the second positioning convex 22 are 0.63 ~ 0.76, the assembling better effects if of the first positioning convex 12 and the second positioning convex 22 can be made, the first positioning convex 12 after assembling and the second positioning convex 22 form firm clearance splicing structure, casing can be made further to realize real seamless spliced.
Further, described securing member 5 is interior hexagonal screw, and the thread depth of described interior hexagonal screw is 30% ~ 50% of standard thread height.
Seen from the above description, the thread depth of screw to be pruned a part, makes the thread depth of screw be 30% ~ 50% of standard thread height, then screw and pilot hole coordinate the cooperation being equivalent to axle and hole, prevent screw in the process of tightening, affect the positioning accurate accuracy of casing.
Further, be provided with thread bush 13 inside described first positioning convex 12, described thread bush 13 is fastenedly connected with described securing member 5.
Seen from the above description, by being fastenedly connected of thread bush 13 and securing member 5, the splicing intensity between casing is improved.
Further, described bound edge 6 comprises bound edge button 61 and bound edge lid 62, and described bound edge button 61 is arranged in described first LED box 1 and the second LED box 2 respectively, and described bound edge lid 62 is arranged on described bound edge button 61.
Seen from the above description, adopt bound edge button 61 and bound edge lid 62 pairs of casings to carry out spiral-lock, assembling is fast, easy to maintenance.
Further, the bound edge lid 62 described first LED box 1 arranged and the second LED box 2 are provided with bound edge tenon 7 between the bound edge lid 62 that arranges.
Seen from the above description, the setting of bound edge tenon 7 can prevent bound edge 6 from misplacing, and ensures that bound edge 6 splices smooth.
Further, also comprise bonnet 4, one side of described first LED box 1 and the second LED box 2 is respectively arranged with described bonnet 4, bonnet 4 is provided with openable link cover of FIG 41, described link cover of FIG 41 is connected by fixed rotating shaft with described bonnet 4, and four drift angles of described bonnet 4 are provided with openable angle lid 42.
Seen from the above description, bonnet 4 is provided with link cover of FIG 41, can facilitate wiring and avoid connecting line to expose, and the angle lid 42 that bonnet 4 is arranged can hide casing coupling bolt, makes LED display have more sight.
Further, described angle lid 42 is connected through the hinge with described bonnet 4, and the hole arranging described hinge is waist-shaped hole.
Seen from the above description, hinge is arranged in waist-shaped hole, and angle lid 42 can move radially along hinge axis while rotation, and avoiding angle to cover 42 cannot open.
Further, described pilot hole is shoulder hole, described shoulder hole cross section along its length comprises the first ladder platform, second-order halfpace and the 3rd ladder platform, described first ladder platform, second-order halfpace and the 3rd ladder platform set gradually, and the height ratio of described first ladder platform, second-order halfpace and the 3rd ladder platform is followed successively by 1-2:2.5:3.2.
Seen from the above description, pilot hole is set to the shoulder hole comprising three ladder platforms, the height ratio simultaneously designing the first ladder platform, second-order halfpace and the 3rd ladder platform is followed successively by 1-2:2.5:3.2, effectively can increase the contact area of pilot hole and securing member 5, thus significantly improve fastening effect.
Please refer to Fig. 1 to Fig. 5, embodiments of the invention one are:
A kind of LED display, comprise the first LED box 1, second LED box 2, LED shows module 3, bonnet 4 and securing member 5, first LED box 1 and the second LED box 2 are respectively arranged with LED display module 3, first LED box 1 and the second LED box 2 one side are respectively arranged with bonnet 4, and the first LED box 1 and the second LED box 2 are disposed adjacent.
The end face of the first LED box 1 is provided with plural first groove 11, two the first positioning convex 12 are provided with in first groove 11, the end face of the second LED box 2 is provided with plural second groove 21, second groove 21 two ends are respectively equipped with the second positioning convex 22, the quantity of the first groove 11 and the second groove 21 can be arranged according to the size of LED box, the quantity of groove is more, can improve the splicing flatness of casing; Two the first positioning convex 12 to insert in the second groove 21 and respectively between two the second positioning convex 22, the projecting height of the first positioning convex 12 is identical with the degree of depth of the second groove 21, two the second positioning convex 22 insert in the first groove 11 respectively, the projecting height of the second positioning convex 22 is identical with the degree of depth of the first groove 11, the projecting height of positioning convex is identical with the degree of depth of groove, casing can be made to realize seamless spliced.
Distance between two the first positioning convex 12 and the distance proportion between two the second positioning convex 22 are 0.63 ~ 0.76, the assembling better effects if of the first positioning convex 12 and the second positioning convex 22 can be made, the first positioning convex 12 after assembling and the second positioning convex 22 form firm clearance splicing structure, casing can be made further to realize real seamless spliced.First positioning convex 12 and the second positioning convex 22 are respectively equipped with pilot hole, pilot hole is shoulder hole, shoulder hole cross section along its length comprises the first ladder platform, second-order halfpace and the 3rd ladder platform, first ladder platform, second-order halfpace and the 3rd ladder platform set gradually, the height ratio of the first ladder platform, second-order halfpace and the 3rd ladder platform is followed successively by 1-2:2.5:3.2, pilot hole is set to shoulder hole, the contact area of pilot hole and securing member 5 can be increased, thus significantly improve fastening effect.As shown in Figure 2, h is the diameter of pilot hole, h/2 place is pilot hole center, LED display module 3 is distributed with the LED light emitting diode regularly arranged, LED pixel interval on LED display module is fixed, and the distance of the pixel that pilot hole center shows on module 3 edge to LED is the half of the dot spacing of LED display, after box body splicing, distance between pixel on LED display module 3 marginal position of two tanks is the dot spacing of LED display, can ensure project effect.
Securing member 5 is interior hexagonal screw, the thread depth of interior hexagonal screw is 30% ~ 50% of standard thread height, securing member 5 inserts in the pilot hole on the first positioning convex 12 and the second positioning convex 22 respectively successively, the thread depth of screw to be pruned a part, screw can be facilitated to insert in pilot hole; Also be provided with thread bush 13 inside first positioning convex 12, thread bush 13 and securing member 5 are fastenedly connected, and improve the splicing intensity between casing.
After first LED box 1 and the second LED box 2 have been spliced, install bound edge 6 in spliced casing surrounding, bound edge 6 comprises bound edge button 61 and bound edge lid 62, and bound edge button 61 is installed on casing, and bound edge lid 62 is installed on bound edge button 61.Bound edge button 61 and bound edge lid 62 are respectively equipped with positioning convex and groove, facilitate bound edge 6 to install.The bound edge lid 62 that first LED box 1 is arranged and the second LED box 2 are provided with bound edge tenon 7 between the bound edge lid 62 that arranges, and can prevent bound edge 6 from misplacing, guarantee bound edge 6 splices smooth.
Bonnet 4 is provided with openable link cover of FIG 41 and angle lid 42, and link cover of FIG 41 is connected by fixed rotating shaft with bonnet 4, and the setting of link cover of FIG 41 can facilitate wiring and avoid connecting line to expose; Angle lid 42 is positioned on four drift angles of bonnet 4, and angle lid 42 is connected through the hinge with bonnet 4, and angle lid 42 can hide casing coupling bolt, and hinge is arranged in waist-shaped hole, and angle lid 42 can move radially along hinge axis while rotation, and avoiding angle to cover 42 cannot open.
In sum, LED display provided by the invention have splicing flatness high, project effect good, processing is simple, cost is low, splice and convenient disassembly beneficial effect efficiently.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing instructions of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a LED display, comprise the first LED box, the second LED box, LED display module and securing member, described first LED box and the second LED box are respectively arranged with described LED display module, and described first LED box and the second LED box are disposed adjacent, it is characterized in that
The end face of described first LED box is provided with plural first groove, is provided with two the first positioning convex in described first groove,
The end face of described second LED box is provided with plural second groove, is provided with two the second positioning convex in described second groove,
Two described first positioning convex insert in described second groove respectively and between two described second positioning convex, the projecting height of the first positioning convex is identical with the degree of depth of the second groove,
Two described second positioning convex insert in described first groove respectively, and the projecting height of the second positioning convex is identical with the degree of depth of the first groove,
Described first positioning convex and the second positioning convex are respectively equipped with pilot hole, the distance of the pixel that described pilot hole center shows on module to described LED is the half that described LED shows the dot spacing of module, and described securing member inserts in the pilot hole on the first positioning convex and the second positioning convex respectively successively.
2. LED display according to claim 1, is characterized in that, two described second positioning convex are separately positioned on the two ends of described second groove.
3. LED display according to claim 1, is characterized in that, the distance between two described first positioning convex and the distance proportion between two described second positioning convex are 0.63 ~ 0.76.
4. LED display according to claim 1, is characterized in that, described securing member is interior hexagonal screw, and the thread depth of described interior hexagonal screw is 30% ~ 50% of standard thread height.
5. LED display according to claim 1, is characterized in that, is provided with thread bush inside described first positioning convex, and described thread bush and described securing member are fastenedly connected.
6. LED display according to claim 1, it is characterized in that, also comprise bound edge, described bound edge comprises bound edge button and bound edge lid, described bound edge deduction of points is not arranged in described first LED box and the second LED box, and described bound edge lid is arranged at described bound edge and buckles.
7. LED display according to claim 6, is characterized in that, is provided with bound edge tenon between the bound edge lid that the bound edge lid that described first LED box is arranged and the second LED box are arranged.
8. LED display according to claim 1, it is characterized in that, also comprise bonnet, one side of described first LED box and the second LED box is respectively arranged with described bonnet, bonnet is provided with openable link cover of FIG, described link cover of FIG is connected by fixed rotating shaft with described bonnet, and four drift angles of described bonnet are provided with openable angle lid.
9. LED display according to claim 8, is characterized in that, described angle lid is connected through the hinge with described bonnet, and the hole arranging described hinge is waist-shaped hole.
10. LED display according to claim 1, it is characterized in that, described pilot hole is shoulder hole, described shoulder hole cross section along its length comprises the first ladder platform, second-order halfpace and the 3rd ladder platform, described first ladder platform, second-order halfpace and the 3rd ladder platform set gradually, and the height ratio of described first ladder platform, second-order halfpace and the 3rd ladder platform is followed successively by 1-2:2.5:3.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510740998.3A CN105336276B (en) | 2015-11-04 | 2015-11-04 | LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510740998.3A CN105336276B (en) | 2015-11-04 | 2015-11-04 | LED display screen |
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| CN105336276A true CN105336276A (en) | 2016-02-17 |
| CN105336276B CN105336276B (en) | 2024-04-09 |
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| CN201510740998.3A Active CN105336276B (en) | 2015-11-04 | 2015-11-04 | LED display screen |
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Cited By (4)
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| CN106782127A (en) * | 2017-01-19 | 2017-05-31 | 深圳市奥拓电子股份有限公司 | Splicing apparatus, LED box and LED display |
| CN106920481A (en) * | 2017-04-19 | 2017-07-04 | 深圳市艾比森光电股份有限公司 | A kind of small space distance LED display screen |
| WO2017201951A1 (en) * | 2016-05-26 | 2017-11-30 | 深圳市洲明科技股份有限公司 | Led display screen |
| CN108510903A (en) * | 2018-05-28 | 2018-09-07 | 利亚德光电股份有限公司 | Frame assembly and LED display |
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| CN205247826U (en) * | 2015-11-04 | 2016-05-18 | 深圳市洲明科技股份有限公司 | Led display screen |
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| WO2017201951A1 (en) * | 2016-05-26 | 2017-11-30 | 深圳市洲明科技股份有限公司 | Led display screen |
| CN106782127A (en) * | 2017-01-19 | 2017-05-31 | 深圳市奥拓电子股份有限公司 | Splicing apparatus, LED box and LED display |
| CN106782127B (en) * | 2017-01-19 | 2019-06-04 | 深圳市奥拓电子股份有限公司 | Splicing apparatus, LED box and LED display |
| CN106920481A (en) * | 2017-04-19 | 2017-07-04 | 深圳市艾比森光电股份有限公司 | A kind of small space distance LED display screen |
| CN106920481B (en) * | 2017-04-19 | 2024-04-12 | 深圳市艾比森光电股份有限公司 | Small-spacing LED display screen |
| CN108510903A (en) * | 2018-05-28 | 2018-09-07 | 利亚德光电股份有限公司 | Frame assembly and LED display |
| CN108510903B (en) * | 2018-05-28 | 2024-01-30 | 利亚德光电股份有限公司 | Frame assembly and LED display device |
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