CN202266799U - Assembly structure for front maintenance light-emitting diode (LED) display screen - Google Patents
Assembly structure for front maintenance light-emitting diode (LED) display screen Download PDFInfo
- Publication number
- CN202266799U CN202266799U CN 201120360176 CN201120360176U CN202266799U CN 202266799 U CN202266799 U CN 202266799U CN 201120360176 CN201120360176 CN 201120360176 CN 201120360176 U CN201120360176 U CN 201120360176U CN 202266799 U CN202266799 U CN 202266799U
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- China
- Prior art keywords
- dead bolt
- lock core
- front maintenance
- mounting structure
- led display
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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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- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to an assembly structure for a front maintenance light-emitting diode (LED) display screen. The assembly structure comprises display modules and a fixing device, wherein the fixing device is used for assembling the display modules on a bracket and comprises a plurality of locking mechanisms which are arranged on the rear surfaces of the display modules; the locking mechanisms comprise lock cores, lock bolts and fixing pieces; the lower parts of the lock bolts extend into the lock cores, and the upper parts of the lock bolts are in the shape of right angle hooks which are used for suspending the display modules on the bracket; one end face of each right angle hook presses one end face of the bracket; lock holes are formed in the bottom surfaces of the lock cores; and the front surfaces of the display modules are provided with unlocking holes which can be inserted into the lock holes. Unlocking tools pass through the unlocking holes, are inserted into the locking holes and are rotated, the lock bolts are driven to move, and the lock bolts and the bracket are pressed or loosened, so that the display modules are assembled or disassembled, and the fixing pieces are used for arranging the locking mechanisms on the display modules through fastening pieces. The assembly structure of the front maintenance LED display screen provided by the utility model is simple and convenient, ensures the flatness of the display screen and is not restricted by pixel pitches of the display screen.
Description
Technical field
The utility model relates to the LED display field, in particular, relates to a kind of mounting structure of front maintenance LED display.
Background technique
LED display is spliced by some display modulars, and some display modulars are installed on the latticed fixed support.Safeguard with the back before LED display can be divided into according to the unfolding mode difference and safeguard.Back maintenance mode requires to reserve certain installation and maintenance space at screen body rear portion, thereby receives the restriction of installing and using occasion because need to operate at the back to the screen body, has occurred the LED display of preceding maintenance mode thus.Common preceding enclosed structure, display modular is to be installed on the fixed support through bolt, screw, offers screw hole on the display surface, support bracket fastened relevant position offers mounting hole, needs during the display modular dismounting to tighten or unclamp screw from display surface.Owing to offer several screw holes on the display surface of display modular; Make point spacing display screen when showing, stain can appear in several screw hole positions, influences the display effect of display screen; Therefore, this mounting structure is not suitable for high-resolution LED display.In addition, because the degree of screwing of screw, screw can not guarantee the conformity of all connections by manual control, so also just can not guarantee the flatness of display screen.
The model utility content
The utility model provides a kind of mounting structure of front maintenance LED display to the technical problem that exists in the above-mentioned existing technology, and is simple, convenient, guarantees the flatness of display screen, and do not receive the restriction of display screen dot spacing.
For achieving the above object, the technological scheme that the utility model adopts is following:
A kind of mounting structure of front maintenance LED display; Comprise display modular and be used for the fixing device that display modular is rack-mount, said fixing device is mounted in a plurality of locking mechanisms at the display modular back side, and said locking mechanism comprises lock core, dead bolt and fixed block; The bottom of said dead bolt is goed deep in the lock core; The rectangular hook-type in the top of dead bolt is used for display modular is hung over support, and an end face of right angle hook-type compresses an end face of support; The bottom surface of said lock core offers lockhole; The front of said display modular offers the open keyhole that can insert lockhole; Unlocking tool is penetrated open keyhole insert the lockhole rotation, drive the dead bolt motion, make to compress between dead bolt and the support or unclamp; Thereby accomplish the installation or removal of display modular, said fixed block is installed in locking mechanism on the display modular through fastening piece.
The bottom of said dead bolt is divided into circular shaft, and the top of said lock core is divided into hollow cylinder, offers two spirality chutes on the cylindrical wall; Lockhole is offered in the bottom surface of bottom; The bottom of said dead bolt penetrates the top of said lock core, and a position limit pin passes across the chute on dead bolt bottom and lock core top, the rotary locking cylinder bottom; Position limit pin slides in said chute, drives dead bolt and moves up and down.
Said locking mechanism also comprises the outer back-up ring in the outside that is positioned at said dead bolt bottom and lock core top; Offer two on the outer back-up ring wall and fall L shaped restraining groove; Position limit pin passes restraining groove; When slide in the spirality chute on lock core top in rotary locking cylinder bottom, position limit pin, also be limited in sliding in the restraining groove; Said outer back-up ring is fixed on the said fixed block, and back-up ring keeps motionless so that dead bolt is in the movement process China and foreign countries, between said dead bolt bottom and the said lock core spring is installed.
The said display modular back side is provided with the holding part that is used to install said locking mechanism, the position of the corresponding said lock core lockhole of the open keyhole of offering on the display surface.
Said lockhole is a hexagon in the minor diameter, and inner hexagon spanner penetrates open keyhole and inserts lockhole.
Said spring is installed on the upper-end surface of said lock core bottom or on the lower end surface of said dead bolt bottom.
The upper-end surface of said lock core bottom caves inward.
The lower end surface of said dead bolt bottom caves inward.
Said fixed block and said outer back-up ring press fixing.
Said fixed block two side ends offers the fastening piece mounting hole.
The mounting structure of a kind of front maintenance LED display disclosed in the utility model adopts the locking mechanism of installing on the display modular back side, and display modular is installed on the fixed support.The lockhole that this locking mechanism upper-end surface is offered can be done very for a short time, and therefore, the open keyhole on the display modular display surface is with respect to screw hole, and size is just much little, does not influence the display effect of high-resolution LED display.And; The dead bolt of locking mechanism is provided with the right angle hook-shape structure, and fixed support is hung on the right angle hook-type, and an end face of right angle hook-type is pressed on the support bracket fastened end face fixing; With respect to the mounting structure of tightening the screw, flatness and conformity that display modular is installed are better.
Description of drawings
Below through accompanying drawing the utility model technological scheme is done and to be described in further detail:
Fig. 1 is the structural representation of the utility model locking mechanism;
Fig. 2 is the front view of Fig. 1;
Fig. 3 be Fig. 2 along A-A to sectional drawing;
Fig. 4 is the side view of the utility model display screen;
Fig. 5 is the rear view of display modular among Fig. 4;
Fig. 6 is the partial enlarged drawing of A part among Fig. 4.
Embodiment
Fig. 1～shown in Figure 6, the mounting structure of the front maintenance LED display that the utility model provided comprises several display modulars 1, display modular 1 is installed on the latticed fixed support 2 through the fixing device splicing.The fixing device of the utility model is meant a plurality of locking mechanisms 3 that are installed on display modular 1 shady face.As shown in Figure 1, this locking mechanism 3 comprises lock core 31, dead bolt 32, outer back-up ring 33 and fixed block 34.The rectangular hook-shape structure in the top of said dead bolt 32, i.e. shape, the bottom is divided into circular shaft, makes whole dead bolt 32 be shape.When display modular 1 is installed in 2 last times of fixed support through locking mechanism 3; Dead bolt 32 through shape; Fixed support 2 is hung on the right angle hook-shape structure on dead bolt 32 tops, an end face of right angle hook-shape structure is pressed on the end face of fixed support 2, anti-sliding stop.The top of said lock core 31 is divided into hollow cylinder, offers two spirality chute (not shown)s on the cylindrical wall, and hexagon lockhole 311 in the minor diameter is offered in the lower end surface of bottom.The bottom circular shaft of said dead bolt 32 penetrates in the top hollow cylinder of said lock core 31.The upper-end surface of lock core 31 bottoms caves inward, and the lower end surface of dead bolt 32 bottoms caves inward.A spring 35 is installed in the lower end surface of dead bolt 32.Position limit pin 36 passes across the spirality chute that the top of bottom and the lock core 31 of dead bolt 32 is offered.When the bottom of rotary locking cylinder 31, position limit pin 36 can slide along the spirality chute, moves up and down thereby drive dead bolt 32.Outer back-up ring 33 is positioned at the periphery on said dead bolt 32 bottoms and lock core 32 tops; Offer two on the outer back-up ring wall and fall L shaped restraining groove 330; Position limit pin 36 passes restraining groove 330; Make position limit pin 36 slide and when driving dead bolt 32 and moving, be limited in the restraining groove 330 on the outer back-up ring 33 at the spirality chute on lock core 31.The upper end of outer back-up ring 33 is through pressing and fixed block 34 is fixed as one, so that rotary locking cylinder 31 makes dead bolt 32 movement processes China and foreign countries back-up ring 33 can keep motionless.The two side ends of fixed block 34 is provided with two screw holes 340, through two screws 4 locking mechanism 3 is fixed on the display modular 1.
The shady face of display modular 1 is provided with the holding part 10 that is used to install said locking mechanism 3, and the position of the lockhole 311 of corresponding said lock core 31 offers open keyhole 11 on the display surface.On the display surface of display modular 1, inner hexagon spanner is inserted in the open keyhole 11, locking mechanism 3 can screwed or open to rotary locking cylinder 31, thus installation or removal display modular 1.Owing to do not adopt the Placement of screw; Therefore, the diameter of lockhole 311 can be done very for a short time, and the open keyhole 11 that is opened on the display screen display surface just can be done very for a short time; And this point; For the LED display of little dot spacing, just can the outward appearance and the display effect of display screen do not impacted, thereby can be applied on the high-resolution LED display.
In actual use, according to the size of display modular 1, can be at the back side of display modular 1 a plurality of locking mechanisms 3 of suitable position distribution, with the steadiness that guarantees to install.Simultaneously, be used to hang and be fixed the right angle hook-shape structure of support 2 on the dead bolt 32, its size should match with the size of the fixed support 2 of concrete application, so that display modular 1 is installed in 2 last times of fixed support, can produce and move or loosening phenomenon.
Claims (10)
1. the mounting structure of a front maintenance LED display comprises display modular and is used for the fixing device that display modular is rack-mount, it is characterized in that; Said fixing device is mounted in a plurality of locking mechanisms at the display modular back side; Said locking mechanism comprises lock core, dead bolt and fixed block, and the bottom of said dead bolt is goed deep in the lock core, the rectangular hook-type in the top of dead bolt; Be used for display modular is hung over support, and an end face of right angle hook-type compresses an end face of support; The bottom surface of said lock core offers lockhole; The front of said display modular offers the open keyhole that can insert lockhole; Unlocking tool is penetrated open keyhole insert the lockhole rotation, drive the dead bolt motion, make to compress between dead bolt and the support or unclamp; Thereby accomplish the installation or removal of display modular, said fixed block is installed in locking mechanism on the display modular through fastening piece.
2. the mounting structure of front maintenance LED display according to claim 1 is characterized in that, the bottom of said dead bolt is divided into circular shaft; The top of said lock core is divided into hollow cylinder, offers two spirality chutes on the cylindrical wall, and the bottom of said dead bolt penetrates the top of said lock core; One position limit pin passes across the chute on dead bolt bottom and lock core top; The rotary locking cylinder bottom, position limit pin slides in said chute, drives dead bolt and moves up and down.
3. the mounting structure of front maintenance LED display according to claim 2; It is characterized in that said locking mechanism also comprises the outer back-up ring in the outside that is positioned at said dead bolt bottom and lock core top, offer two on the outer back-up ring wall and fall L shaped restraining groove; Position limit pin passes restraining groove; When slide in the spirality chute on lock core top in rotary locking cylinder bottom, position limit pin, also be limited in sliding in the restraining groove; Said outer back-up ring is fixed on the said fixed block, and back-up ring keeps motionless so that dead bolt is in the movement process China and foreign countries, between said dead bolt bottom and the said lock core spring is installed.
4. the mounting structure of front maintenance LED display according to claim 1 is characterized in that, the said display modular back side is provided with the holding part that is used to install said locking mechanism, the position of the corresponding said lock core lockhole of the open keyhole of offering on the display surface.
5. the mounting structure of front maintenance LED display according to claim 1 is characterized in that, said lockhole is a hexagon in the minor diameter, and inner hexagon spanner penetrates open keyhole and inserts lockhole.
6. the mounting structure of front maintenance LED display according to claim 3 is characterized in that, said spring is installed on the upper-end surface of said lock core bottom or on the lower end surface of said dead bolt bottom.
7. the mounting structure of front maintenance LED display according to claim 6 is characterized in that, the upper-end surface of said lock core bottom caves inward.
8. the mounting structure of front maintenance LED display according to claim 6 is characterized in that, the lower end surface of said dead bolt bottom caves inward.
9. the mounting structure of front maintenance LED display according to claim 3 is characterized in that, said fixed block and said outer back-up ring press fixing.
10. the mounting structure of front maintenance LED display according to claim 1 is characterized in that, said fixed block two side ends offers the fastening piece mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120360176 CN202266799U (en) | 2011-09-23 | 2011-09-23 | Assembly structure for front maintenance light-emitting diode (LED) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120360176 CN202266799U (en) | 2011-09-23 | 2011-09-23 | Assembly structure for front maintenance light-emitting diode (LED) display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202266799U true CN202266799U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120360176 Expired - Lifetime CN202266799U (en) | 2011-09-23 | 2011-09-23 | Assembly structure for front maintenance light-emitting diode (LED) display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN202266799U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021286A (en) * | 2012-11-19 | 2013-04-03 | 内蒙古佳惠大屏幕电子信息有限责任公司 | Quick-detachable light-emitting diode (LED) display module |
| CN107123368A (en) * | 2017-06-07 | 2017-09-01 | 嘉兴仙视电子有限公司 | Tiled display |
| CN108766262A (en) * | 2018-05-28 | 2018-11-06 | 利亚德光电股份有限公司 | LED display |
| CN109064914A (en) * | 2018-07-21 | 2018-12-21 | 福建海佳彩亮光电科技有限公司 | A kind of LED display mould group |
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| WO2020077938A1 (en) * | 2018-10-16 | 2020-04-23 | 深圳市洲明科技股份有限公司 | Fixing device, display screen module, and display screen |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
| CN111933049A (en) * | 2020-08-26 | 2020-11-13 | 深圳市领灿科技有限公司 | Front and back maintenance mechanism for LED display module |
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
-
2011
- 2011-09-23 CN CN 201120360176 patent/CN202266799U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
| CN103021286A (en) * | 2012-11-19 | 2013-04-03 | 内蒙古佳惠大屏幕电子信息有限责任公司 | Quick-detachable light-emitting diode (LED) display module |
| CN103021286B (en) * | 2012-11-19 | 2015-05-06 | 内蒙古佳惠科技有限公司 | Quick-detachable light-emitting diode (LED) display module |
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10380925B2 (en) | 2013-12-31 | 2019-08-13 | Ultravision Technologies, Llc | Modular display panel |
| US10410552B2 (en) | 2013-12-31 | 2019-09-10 | Ultravision Technologies, Llc | Modular display panel |
| US10540917B2 (en) | 2013-12-31 | 2020-01-21 | Ultravision Technologies, Llc | Modular display panel |
| US10871932B2 (en) | 2013-12-31 | 2020-12-22 | Ultravision Technologies, Llc | Modular display panels |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
| CN107123368B (en) * | 2017-06-07 | 2023-04-18 | 上海仙视电子科技有限公司 | Splicing display |
| CN107123368A (en) * | 2017-06-07 | 2017-09-01 | 嘉兴仙视电子有限公司 | Tiled display |
| CN108766262A (en) * | 2018-05-28 | 2018-11-06 | 利亚德光电股份有限公司 | LED display |
| CN108766262B (en) * | 2018-05-28 | 2024-01-30 | 利亚德光电股份有限公司 | LED display device |
| CN109064914A (en) * | 2018-07-21 | 2018-12-21 | 福建海佳彩亮光电科技有限公司 | A kind of LED display mould group |
| WO2020077938A1 (en) * | 2018-10-16 | 2020-04-23 | 深圳市洲明科技股份有限公司 | Fixing device, display screen module, and display screen |
| CN111933049A (en) * | 2020-08-26 | 2020-11-13 | 深圳市领灿科技有限公司 | Front and back maintenance mechanism for LED display module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
|
| CX01 | Expiry of patent term |