Fine adjustment installation mechanism of LED display unit

Abstract

The utility model discloses a fine tuning installation mechanism of LED display unit, including LED display unit body and shell, the four corners of said shell are all equipped with the groove, all be equipped with the limit rod on the groove, all protrude the front surface of shell to set up in one end of limit rod, the four corners of LED display unit body all recess to form the limit groove that matches the limit rod, and the limit rod is equipped with the limit rod on the other end of limit rod. A plurality of positioning plates are installed on the inner side face of the shell, and hook plates are installed at the positions, right opposite to the positioning plates, of the inner side face of the LED display unit body. The LED display unit is simple in structure and can be directly inserted into the limiting rod in a fine adjustment mode, the inserting part can be inserted into the inserting groove of the limiting rod, stability is improved, the LED display unit body and the shell can be accurately and oppositely installed through the limiting rod, connection between the LED display unit body and the shell can be rapidly achieved through the hook plate, and follow-up disassembly is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field, concretely relates to a kind of fine adjustment installation mechanism of LED display unit. BACKGROUND

[0002] The working principle of LED display unit is based on the light-emitting principle of LED (Light Emitting Diode). LED is a kind of semiconductor device that can convert electrical energy into light energy, and its core part is composed of a wafer made of p-type semiconductor and n-type semiconductor. The transition layer between the two is called p-n junction. When a positive voltage is applied to the LED, the minority carriers in the p-n junction recombine with the majority carriers, and the excess energy is released in the form of light, thereby realizing the conversion of electrical energy into light energy.

[0003] At present, LED display units are generally installed on the shell, but the installation between the LED display unit and the shell is troublesome. During installation, it is easy to appear that the LED display unit cannot be precisely opposite to the shell, causing the LED display unit to be misaligned with the shell during pre-positioning, thereby affecting the accuracy of installation. And the subsequent disassembly is also difficult, affecting the subsequent maintenance and replacement. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a fine adjustment installation mechanism for LED display unit, which can be directly inserted into the limiting rod in a fine adjustment mode, and the LED display unit body can be precisely installed opposite to the shell through the limiting rod to solve the problems raised in the background art.

[0005] The utility model is implemented through the following technical solutions: a fine adjustment installation mechanism for LED display unit, including LED display unit body and shell, the four corners of the shell are each provided with a groove, the limiting rod is arranged on the groove, one end of the limiting rod protrudes from the front surface of the shell, the four corners of the LED display unit body are each recessed to form a limiting slot matched with the limiting rod, the LED display unit body is arranged between multiple limiting rods, the limiting slot on the LED display unit body is arranged in close contact with the inner side of the limiting rod, multiple positioning plates are installed on the inner side of the shell, and a hook plate is installed on the inner side of the LED display unit body opposite to the positioning plate.

[0006] As a preferred technical solution, a strip-shaped opening is arranged on the outer wall of the shell near the positioning plate, a pressing plate is arranged in the strip-shaped opening, one end of the pressing plate is flush with the inner side of the shell, the other end of the pressing plate protrudes outward, and a spring sheet is arranged between the pressing plate and the shell.

[0007] Preferably, the inner wall surface of the groove is provided with a sliding groove, the sliding groove is slidably provided with a sliding block, and the sliding block is provided with a compression spring.

[0008] Preferably, the inner side surface of the limiting rod is provided with a slot, and the inner wall surface of the limiting slot is provided with a protruding insertion portion.

[0009] Preferably, the side surface of the LED display unit body is flush with the side surface of the shell.

[0010] Preferably, the opposite side surface of the hook plate is provided with a positioning slot matching the width of the positioning plate, and the end of the hook plate away from the LED display unit body is inclined to form a flow guide portion.

[0011] The utility model discloses the beneficial effect is: the utility model discloses simple structure can be directly inserted into the limiting rod in the mode of fine adjustment, and the insertion portion can be inserted into the slot of the limiting rod, increase the stability, and through the limiting rod, the LED display unit body can be accurately installed with the shell, and through the hook plate, the connection between the shell can be quickly realized, and the subsequent disassembly is also convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the sectional view of the utility model;

[0015] Figure 3 It is the structure schematic diagram of the shell in the utility model;

[0016] Figure 4 It is the structure schematic diagram of the insertion portion in the utility model.

[0017] Among them, 1, LED display unit body;2, shell;3, groove;4, limiting rod;5, compression spring;6, pressing plate;7, elastic sheet;8, positioning plate;9, hook plate;10, slot;11, insertion portion;12, sliding block. DETAILED DESCRIPTION

[0018] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are intended to explain the present application, and should not be understood as limiting the present application.

[0019] All features disclosed in this specification, and / or all steps of any methods disclosed, can be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0020] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or equivalents having the same or a similar effect. That is, unless stated otherwise, each feature is one example only of a range of equivalent or similar features.

[0021] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the fine adjustment mounting mechanism of the LED display unit of the present application comprises an LED display unit body 1 and a shell 2, recesses 3 are arranged on the four corners of the shell 2, limiting rods 4 are arranged on the recesses 3, one end of the limiting rods 4 protrudes from the front surface of the shell 2, limiting grooves matched with the limiting rods 4 are formed on the four corners of the LED display unit body 1, the LED display unit body 1 is arranged between the limiting rods 4, the limiting grooves on the LED display unit body 1 are arranged in close contact with the inner side surfaces of the limiting rods 4, a plurality of positioning plates 8 are installed on the inner side surface of the shell 2, and hook plates 9 are installed on the inner side surface of the LED display unit body 1 opposite to the positioning plates 8.

[0022] In this embodiment, strip-shaped openings are arranged on the outer wall surfaces of the shell 2 close to the positioning plates 8, pressing plates 6 are arranged in the strip-shaped openings, one end of the pressing plate 6 is arranged in flush with the inner side surface of the shell 2, the other end of the pressing plate 6 protrudes outward, and elastic sheets 7 are arranged between the pressing plate 6 and the shell 2.

[0023] In this embodiment, sliding grooves are arranged on the inner wall surfaces of the recesses 3, sliding blocks 12 are slidingly installed in the sliding grooves, compression springs 5 are arranged between the sliding blocks 12 and the sliding grooves, the cross sections of the sliding blocks 12 and the sliding grooves are in trapezoidal structure, the limiting rods can be positioned by the sliding blocks and the sliding grooves, the limiting rods can only be extended and retracted along the sliding grooves, and the limiting rods are prevented from being separated from the sliding grooves.

[0024] In this embodiment, insertion grooves 10 are arranged on the inner side surfaces of the limiting rods 4, and insertion portions 11 are protruded on the inner wall surfaces of the limiting grooves and inserted into the corresponding insertion grooves 10.

[0025] In the embodiment, the side surface of the LED display unit body is flush with the side surface of the shell 2, and after the LED display unit body is attached to the shell, the two can be flush, avoiding affecting the appearance.

[0026] In the embodiment, the opposite side surfaces of the hook plate 9 are each provided with a positioning groove matching the width of the positioning plate 8, and the end of the hook plate 9 away from the LED display unit body 1 is inclined to form a flow guide portion, so that the hook plate can be smoothly bent inward after being extruded by the positioning plate.

[0027] When installing, the LED display unit body can be held by hand, and the LED display unit body can be moved between the limiting rods in a fine adjustment manner, so that the limiting groove on the LED display unit body is in contact with the inner side surface of the limiting rod, and the insertion portion on the LED display unit body is inserted into the insertion slot, thereby increasing the contact stability between the limiting rod and the LED display unit body.

[0028] After the above is completed, the LED display unit body can be directly pushed towards the shell, so that the LED display unit body can be stably moved towards the shell along the sliding groove until the flow guide portion on the hook plate is extruded by the positioning plate and bent inward, and as the hook plate continues to move, the positioning groove on the hook plate can be sleeved outside the positioning plate, thereby directly completing the installation of the LED display unit body.

[0029] When disassembling, the pressing plate can be extruded to enter the inside of the shell and extrude the hook plate, so that the hook plate is bent inward again and moves away from the positioning plate, at this time, the limiting rod and the LED display unit body can be automatically pushed outwards by the rebound of the compression spring, greatly facilitating disassembly and installation.

[0030] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A fine adjustment mounting mechanism of an LED display unit, characterized by: The utility model relates to a LED display unit, including LED display unit body (1) and casing (2), the recess (3) is equipped with limiting rod (4) on the four corners of casing (2), and the limiting rod (4) is set up on the front surface of casing (2) one end protrudes, and the recess of the four corners of LED display unit body (1) is recessed and forms the limiting slot matched with limiting rod (4), and LED display unit body (1) is set up between the limiting rod (4), and the limiting slot on LED display unit body (1) is all set up with the inner side of limiting rod (4) and is combined, and the inner side of casing (2) is installed with multiple positioning plates (8), and the inner side of LED display unit body (1) is all installed with hook plate (9) opposite positioning plate (8).

2. The fine tuning mounting mechanism of the LED display unit according to claim 1, wherein: The outer wall of casing (2) is equipped with strip mouth near positioning plate (8), and the strip mouth is equipped with pressing plate (6), and one end of pressing plate (6) is flush with the inner side of casing (2) and is set up, and the other end of pressing plate (6) is set up to the outside, and the elastic sheet (7) is installed between pressing plate (6) and casing (2).

3. The fine tuning mounting mechanism of the LED display unit according to claim 1, wherein: The inner wall of recess (3) is equipped with sliding slot, and the sliding block (12) is slidably installed in the sliding slot, and the compression spring (5) is installed between sliding block (12) and sliding slot, and the section of sliding block (12) and sliding slot is all set up with trapezoidal structure.

4. The fine tuning mounting mechanism of the LED display unit according to claim 1, wherein: The inner side of limiting rod (4) is equipped with insertion slot (10), and the inner wall of limiting slot is protruded and forms insertion part (11), and insertion part (11) is inserted into corresponding insertion slot (10).

5. The fine tuning mounting mechanism of the LED display unit according to claim 1, wherein: The side of LED display unit body is flush with the side of casing (2).

6. The fine tuning mounting mechanism of the LED display unit according to claim 1, wherein: The opposite side of hook plate (9) is equipped with the positioning slot matched with the width of positioning plate (8), and the end of hook plate (9) away from LED display unit body (1) is inclined and forms guide part.

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