Mechanism for mounting lens module thereon

• US 9,903,567 B2
• Filed: 07/02/2015
• Issued: 02/27/2018
• Est. Priority Date: 12/24/2014
• Status: Active Grant

• Current Assignee: Glux Visual Effects Tech (Shenzhen) Co., Ltd.
• Original Assignee: Glux Visual Effects Tech (Shenzhen) Co., Ltd.
• Inventors: Lan, Xia, Lan, Ming, Xu, Yuancai
• Primary Examiner(s): MAY, ROBERT J
• Application Number:
  US14/900,888
• Publication Number:
  US 20160369980A1
• Time in Patent Office: 971 Days
• CPC Class Codes: B23P 19/04 for assembling or disassembling parts
• CPC Class Codes: F21V 17/02 with provision for adjustment F21V17/04 - F21V17/08 take precedence
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: G09F 9/3026 Video wall, i.e. stackable semiconductor matrix display modules video wall control systems G06F3/1446, G09G2300/026
• CPC Class Codes: G09F 9/33 being semiconductor devices, e.g. diodes
• CPC Class Codes: H05K 5/02 Details

Abstract

The present application discloses an LED module mounting mechanism which comprises a fixing frame (2), at least one gap adjusting mechanism mounted on the fixing frame (2), and at least two moving blocks (3) movably connected with the fixing frame (2). The LED modules (100) are arranged on the moving blocks (3). Two ends of the gap adjusting mechanism are connected with the moving blocks (3) respectively. A gap between the LED modules (100) arranged on the moving blocks (3) is adjusted by moving the moving blocks (3) on the two ends toward or away from each other. The present application belongs to the technical field of LED modules and LED display screens. The LED module mounting mechanism solves the technical problems in the prior art that the method for adjusting the planar gap between the LED modules is complex and unstable, and adjusting the planeness which is perpendicular to the planar direction of the LED modules can'"'"'t be achieve. The LED module mounting mechanism is particularly applicable to adjusting the planeness perpendicular to the direction of the LED modules and the planar gap between the LED modules, the adjusting operation is simple, and the adjusting effect is stable.

Claims

1. An LED module mounting mechanism, comprising:

a fixing frame,

at least one gap adjusting mechanism mounted on the fixing frame, and

at least two moving blocks movably connected with the fixing frame,

wherein the LED modules are arranged on the moving blocks;

two ends of the gap adjusting mechanism are connected with the moving blocks respectively;

a gap between the LED modules arranged on the moving blocks is adjusted by moving the moving blocks on the two ends toward or away from each other; and

wherein, a surface of each of the movable blocks facing to the fixing frame is formed with at least one projection, a corresponding part of the fixing frame is provided with a recess, the projection is movably engaged in the recess.

2. An LED module mounting mechanism, comprising:

a fixing frame,

at least one gap adjusting mechanism mounted on the fixing frame, and

at least two moving blocks movably connected with the fixing frame, wherein the LED modules are arranged on the moving blocks;

two ends of the gap

adjusting mechanism are connected with the moving blocks respectively;

a gap

between the LED modules arranged on the moving blocks is adjusted by moving

the moving blocks on the two ends toward or away from each other; and

wherein;

the fixing frame comprises a horizontal frame and a vertical frame, an extending direction of the horizontal frame is defined as X-axis direction and the extending direction of the vertical frame is defined as Y-axis direction;

the number of the moving blocks is four, the four moving blocks are respectively disposed on two sides of the horizontal frame and two sides of the vertical frame, and show a grid pattern, the moving blocks disposed on the two ends of the horizontal frame are movable along the X-axis direction and the moving blocks disposed on the two ends of the vertical frame are movable along the Y-axis direction, each LED module is mounted on one movable block; and

the number of the gap adjusting mechanisms is at least three, the at least three gap adjusting mechanisms are respectively mounted on the horizontal frame and the vertical frame, two ends of each gap adjusting mechanism are connected to two moving blocks respectively, the gap between two LED modules arranged on the moving blocks is adjusted by moving the two moving blocks on the two ends toward or away from each other, wherein the gap adjusting mechanism mounted on the horizontal frame is a Y-axis adjustment mechanism, the gap adjusting mechanism mounted on the vertical frame is an X-axis gap adjusting mechanism, wherein the Y-axis gap adjusting mechanism is mounted on the horizontal frame in a manner capable of integrally moving along the X-axis direction, and the X-axis gap adjusting mechanism is mounted on the vertical frame in a manner capable of integrally moving along the X-axis direction.

3. The LED module mounting mechanism of claim 2, wherein the horizontal frame is provided with an X-direction strip through hole extending in the longitudinal direction along the X-axis direction, the vertical frame is provided with a Y-direction strip through hole extending in the longitudinal direction along the Y-axis direction, the X-axis gap adjusting mechanism is movably disposed within the Y-direction stripe through hole and two ends of the X-axis gap adjusting mechanism extend out of the Y-direction stripe through hole and are respectively connected to left and right movable blocks, such that the two movable blocks are capable of being driven to move toward or away from each other along the X-axis direction;

and the Y-axis gap adjusting mechanism is movably disposed within the X-direction stripe through hole and two ends of the Y-axis gap adjusting mechanism extend out of the X-direction stripe through hole and are respectively connected to upper and lower movable blocks, such that the two movable blocks are capable of being driven to move toward or away from each other along the Y-axis direction.

4. The LED module mounting mechanism of claim 3, wherein the gap adjusting mechanism is an adjusting screw of which two ends are provided with screw threads, the X-axis gap adjusting mechanism is an X-axis adjusting screw, the Y-axis gap adjusting mechanism is a Y-axis adjusting screw, a side surface of the movable block facing to the X-axis adjusting screw is provided with an X-axis screw hole adapted to be connected to the X-axis adjusting screw in a threaded connection manner, and a side surface of the movable block facing to the Y-axis adjusting screw is provided with a Y-axis screw hole adapted to be connected to the Y-axis adjusting screw in threaded connection manner.

5. The LED module mounting mechanism of claim 4, wherein the X-axis adjusting screw comprises a X-axis adjusting portion and two X-axis threaded portions fixedly connected to two sides of the X-axis adjusting portion, the thread directions of the two X-axis threaded portions are opposite, the two X-axis threaded portions are respectively connected to the X-axis screw holes on two sides of the X-axis adjusting screw, the thread direction of the X-axis screw holes are matched with the corresponding X-axis threaded portion;

the Y-axis adjusting screw comprises a Y-axis adjusting portion and two Y-axis threaded portions fixedly connected to two sides of the Y-axis adjusting portion, the thread directions of the two Y-axis threaded portions are opposite, the two Y-axis threaded portions are respectively connected to the Y-axis screw holes on two sides of the Y-axis adjusting screw, the thread direction of the Y-axis screw holes are matched with the corresponding Y-axis threaded portion.

6. The LED module mounting mechanism of claim 5, wherein the fixing frame is detachable and is formed by fastening a first fixing frame and a second fixing frame, the X-axis adjusting screw and the Y-axis adjusting screw are disposed between the first fixing frame and the second fixing frame, a part of the first fixing frame or the second fixing frame corresponding to the X-axis adjusting screw is provided an opening extending in the longitudinal direction along the Y-axis direction, and a part of the first fixing frame or the second fixing frame corresponding to the Y-axis adjusting screw is provided with an opening extending in the longitudinal direction along the X-axis direction, at least a part of the X-axis adjusting portion and at least a part of the Y-axis adjusting portion are respectively arranged in the corresponding opening, two longer opposite side walls of each opening limit the part of the X-axis adjusting portion located therein or the part of the Y-axis adjusting portion located therein to limit the X-axis adjusting portion or the Y-axis adjusting portion.

7. The LED module mounting mechanism of claim 6, wherein an outer circumference wall of the X-axis adjusting portion is provided a plurality of X-axis adjusting holes which are to be inserted by a tool to rotate the X-axis adjusting screw;

the outer circumference wall of the Y-axis adjusting portion is provided a plurality of Y-axis adjusting holes which are to be inserted by the tool to rotate the Y-axis adjusting screw.

8. An LED module mounting mechanism, comprising:

a fixing frame,

at least one gap adjusting mechanism mounted on the fixing frame, and

at least two moving blocks movably connected with the fixing frame, wherein the LED modules are arranged on the moving blocks;

two ends of the gap adjusting mechanism are connected with the moving blocks respectively;

a gap between the LED modules arranged on the moving blocks is adjusted by moving the moving blocks on the two ends toward or away from each other; and

wherein the direction perpendicular to the plane of the LED modules mounted on the movable blocks is defined as the Z-axis direction, the LED module mounting mechanism further comprises a Z-axis adjusting mechanism mounted in the movable block, corners of the LED module is correspondingly provided with a Z-axis cooperating mechanism, the Z-axis adjusting mechanism cooperate with the Z-axis cooperating mechanism of the LED module to adjust the LED module to move toward or away from the movable block along the Z-axis direction.

9. The LED module mounting mechanism of claim 8, wherein a mounting hole extending along the Z-axis direction is formed on the movable block, the Z-axis adjusting mechanism is a Z-axis adjusting screw axially limited in the mounting hole, the Z-axis cooperating mechanism is a Z-axis adjusting bolt formed on corner of the LED module, the Z-axis adjusting screw is connected to the Z-axis adjusting bolt formed on corner of the LED module.

10. The LED module mounting mechanism of claim 9, wherein each of the movable block is provided with at least one positioning column extending in a longitudinal direction along the Z-axis direction, the corner of the LED module to be connected to the corresponding movable block is provided with at least one positioning hole adapted to be inserted by the positioning column, the positioning column is capable of being inserted into the positioning holes.

11. The LED module mounting mechanism of claim 10, wherein a step is formed on an inner wall of the mounting hole, an annular projection is formed on a head of the Z-axis adjusting screw adapted to be screwed by tools, a side of the annular projection abuts against the step, the other side of the annular projection is provided with a limiting block, the Z-axis adjusting screw and the limiting block are axially limited in the mounting hole by the step-and the limiting block.