LED display with quick maintenance structure
An LED display is provided in the present disclosure. The LED display includes a casing frame and an LED module. The LED module is fixedly connected with the casing frame by a locking knob, chucks and magnets fitted with each other, and positioning holes and positioning posts fitted with each other. The LED display further includes protective covers, a support base, a power rear cover, and a system control box. The protective covers are connected with the casing frame by fitting the positioning posts with the positioning holes. The support base and the casing frame are connected by fitting the positioning posts with the positioning holes and by a quick fixation with screws. The power rear cover is mounted on the system control box by a latch-hinge to facilitate the assembly and disassembly of various portions of the LED display.
1. An LED display, comprising a casing frame and an LED module, wherein the LED display further comprises
a locking knob fixed on a rear side of the LED module, the locking knob being screwed and contacted with the casing frame, and the LED module being fixedly connected with the casing frame by the locking knob,
a support base comprising a base body and a support plate, the support plate rotatably connected with a middle portion of the base body, the base body comprising a recess for receiving the support plate, the support plate being rotatable within the recess and having a groove provided with a movable second connection member therein,
first positioning holes provided at a bottom of the casing frame,
first positioning posts provided at the base body and fitted with the first positioning holes, and
a movable first connection member provided at the rear side of the casing frame, the movable first connection member detachably connected with the movable second connection member.
2. The LED display of claim 1 , wherein
a front side of the casing frame is provided with chucks; and
the rear side of the LED module is provided with magnets, the magnets being connected with the chucks by the magnet attractive force.
3. The LED display of claim 1 , further comprising:
a system control box, fixed to the casing frame and provided with a backup receiver card therein.
4. The LED display of claim 3 , further comprising:
a power rear cover, mounted on the system control box by a latch-hinge and provided with a backup power supply.
5. The LED display of claim 1 , further comprising:
protective covers;
a top portion of the casing frame being provided with second positioning posts, and the protective covers having second positioning holes fitted with the second positioning posts.
6. The LED display of claim 5 , wherein the second positioning posts are positioned corresponding to and configured to be fitted with first positioning holes of another LED display.
7. The LED display of claim 1 , wherein the casing frame comprises a plurality of profiles spliced.
8. The LED display of claim 1 , wherein the locking knob comprises:
a mounting plate;
a lock cylinder, fixed to the LED module by the mounting plate;
a handle, fixed at an end of the lock cylinder away from the mounting plate; and
a spring wire core, having an end fixed in a portion of the lock cylinder close to the handle and another end wound around an end of the lock cylinder close to the mounting plate, and configured in a spiral shape.
9. The LED display of claim 8 , wherein the mounting plate is provided with an extension portion, the extension portion has a first end extending from the mounting plate and a second end opposite to the mounting plate, the lock cylinder sequentially extends through the second end of the extension portion and the mounting plate.
10. The LED display of claim 9 , wherein the end of the spring wire core close to the handle is disposed between the handle and the second end of the extension portion, the another end of the spring wire core close to the mounting plate is disposed between the second end of the extension portion and the mounting plate.