CN216310452U

CN216310452U - Backlight module multi-angle inspection tool

Info

Publication number: CN216310452U
Application number: CN202121501975.4U
Authority: CN
Inventors: 刘建莉
Original assignee: New Spectrum Huizhou Electronics Co ltd
Current assignee: New Spectrum Huizhou Electronics Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-04-15
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a backlight source module multi-angle inspection jig which comprises a bottom plate, joint rods, springs and a movable plate, wherein a supporting seat is welded on the lower surface of the bottom plate, limiting blocks are welded on the upper surface of the bottom plate at equal intervals, the springs are hung between the upper surface of the bottom plate and the lower surface of the movable plate at equal intervals, joint seats are respectively installed at the middle positions of the upper surface of the bottom plate and the lower surface of the movable plate, joint heads are symmetrically installed at two ends of each joint rod and are rotatably connected with the joint seats, mounting blocks are symmetrically welded on two sides of the upper surface of the movable plate, threaded rods are installed on the mounting blocks in a threaded mode, a top block is glued at one end of each threaded rod, and a rotating cap is welded at the other end of each threaded rod. The utility model aims at the inspection of any angle assisted by the module backlight source, can effectively inspect the defect of the backlight source, reduce the outflow of defective products, reduce the physical fatigue of operators, improve the defect inspection effect and meet the use requirements of the operators.

Description

Backlight module multi-angle inspection tool

Technical Field

The utility model relates to the technical field of production and inspection of backlight modules, in particular to a multi-angle inspection jig for a backlight module.

Background

The backlight module is one of the key components of the liquid crystal display panel. The function is to provide sufficient brightness and light source with uniform distribution, so that the image can be displayed normally.

The light source, the light guide plate, the reflector plate and the optical film form a backlight source of the liquid crystal display, when light emitted by the backlight source irradiates on the liquid crystal panel, the light can upwards penetrate through the lower polarizer, and different liquid crystal panels can convert the polarization direction of the light according to own mechanisms. Then the light contacts the color filter to generate color, and finally enters the upper polaroid. After the polarization direction is converted by the liquid crystal, part of light can be emitted, and part of light can be absorbed. Each pixel on the whole liquid crystal panel can determine the intensity of the emergent light respectively. Thereby generating an image.

Backlight module need detect it in process of production, and the fixed angle inspection of current detection tool, the bad phenomenon inspection has the omission, and the manual work operation fatigue nature of taking is stronger, does not utilize bad the detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-angle inspection jig for a backlight module, which has the advantages of compact structure and convenience in use, can be used for assisting in the inspection of any angle aiming at the backlight of the module, effectively inspecting the defects of the backlight, reducing the outflow of defective products, reducing the physical fatigue of operators, improving the defect inspection effect, meeting the use requirements of the operators, and solving the problems that the backlight module needs to be detected in the production process, the existing inspection jig is used for inspecting the defects due to fixed angle, the defects are missed in the inspection, the fatigue of manual taking operation is strong, and the defects are not used.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a backlight module multi-angle inspection tool, includes bottom plate, festival pole, spring and fly leaf, the lower surface welding of bottom plate has the supporting seat, the upper surface equidistance welding of bottom plate has the stopper, the equidistance is hung and is equipped with the spring between the upper surface of bottom plate and the lower surface of fly leaf, the upper surface of bottom plate and the lower surface intermediate position department of fly leaf all install festival seat, festival head is installed to the both ends symmetry of festival pole, it is connected to rotate between festival head and the festival seat, the upper surface bilateral symmetry welding of fly leaf has the installation piece, the threaded rod is installed to the screw thread on the installation piece.

Preferably, a threaded hole matched with the threaded rod is formed in the mounting block, and the threaded rod is mounted on the threaded hole in a threaded manner.

Preferably, it is as described.

Preferably, the upper surface of the limiting block is designed to be an inclined plane, and the angles of the four inclined planes are all forty-five degrees.

Preferably, the connecting buckles are installed on the upper surface of the bottom plate and the lower surface of the movable plate in a threaded mode, and springs are hung between the two corresponding connecting buckles.

Preferably, the number of the limiting blocks is four, and the four limiting blocks are distributed on the upper surface of the bottom plate in a rectangular array.

Compared with the prior art, the utility model has the following beneficial effects:

1. the backlight source module multi-angle inspection jig can lay the backlight source module on the movable plate in the use process, then rotate the threaded rod to enable the threaded rod to drive the jacking block to lightly contact the backlight source module, so as to limit the position of the backlight source module, the joint seat, the joint head and the joint rod form a complete universal joint structure, the movable plate keeps a dynamic balance state through the distribution of four spring positions and the use of the universal joint, then an operator can swing the movable plate at any angle through the threaded rod, the multi-view inspection is carried out, the right lower part, the left lower part, the front/back inclination and other actions of the movable plate can be limited to be forty-five degrees through the design of the four limiting blocks, the structure is compact, the use is convenient, the backlight source defect can be effectively inspected aiming at the auxiliary inspection at any angle of the module backlight source, the outflow of defective products is reduced, and the physical fatigue of the operator is reduced, the bad detection effect is improved, and the use requirements of personnel are met.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural diagram of A in FIG. 1 according to the present invention.

In the figure: 1. a base plate; 2. a limiting block; 3. a rod is saved; 4. a connecting buckle; 5. a supporting seat; 6. rotating the cap; 7. a threaded rod; 8. a top block; 9. a spring; 10. a movable plate; 11. mounting blocks; 12. a joint seat; 13. and (4) a joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a backlight module multi-angle inspection tool, comprising a base plate 1, festival pole 3, spring 9 and fly leaf 10, the lower surface welding of bottom plate 1 has supporting seat 5, the upper surface bilateral symmetry welding of fly leaf 10 has installation piece 11, threaded rod 7 is installed to the screw thread on the installation piece 11, set up the screw hole with 7 looks adaptations of threaded rod on the installation piece 11, threaded rod 7 screw thread is installed on the screw hole, the one end veneer of threaded rod 7 has kicking block 8, the other end welding of threaded rod 7 has rotation cap 6, it has the gum cover to rotate the veneer on cap 6, can shelve the backlight module on fly leaf 10, then rotation threaded rod 7, make threaded rod 7 drive kicking block 8 dab the backlight module, thereby it is spacing with its position.

Spring 9 is hung to the equidistance between the upper surface of bottom plate 1 and the lower surface of fly leaf 10, connector link 4 is installed to the equal screw thread of upper surface of bottom plate 1 and the lower surface of fly leaf 10, it is equipped with spring 9 to hang between two connector link 4 that correspond, festival seat 12 is all installed to the lower surface intermediate position department of the upper surface of bottom plate 1 and fly leaf 10, festival head 13 is installed to the both ends symmetry of festival pole 3, it is connected to rotate between festival head 13 and the festival seat 12, festival head 13 and festival pole 3 constitute a complete universal joint structure, use through four spring 9 position distribution cooperation universal joints, make fly leaf 10 keep dynamic balance state, then operating personnel accessible threaded rod 7 carries out arbitrary angle swing to fly leaf 10, the many fields of vision are examined.

Stopper 2 is welded to bottom plate 1's upper surface equidistance, stopper 2 is four altogether, and four stopper 2's position is rectangular array at bottom plate 1's upper surface and distributes, stopper 2's upper surface adopts the inclined plane design of inclining, and the angle on four inclined planes all is forty-five degrees angle, design through four stopper 2, can spacing fly leaf 10 down on the right side, down on the left side, action such as preceding/back slope is forty-five degrees, compact structure, it is convenient to use, it is bad to the supplementary arbitrary angle inspection of module backlight, can effectively inspect the backlight, it flows to reduce the defective products, reduce operation personnel health fatigue, improve bad effect of examining, satisfy personnel's user demand.

The working principle is as follows: in the use process of the multi-angle inspection jig for the backlight module, the backlight module can be placed on the movable plate 10, then the threaded rod 7 is rotated, the threaded rod 7 drives the ejector block 8 to slightly contact the backlight module, so that the position of the backlight module is limited, the joint seat 12, the joint head 13 and the joint rod 3 form a complete universal joint structure, the movable plate 10 keeps a dynamic balance state through the position distribution of the four springs 9 and the use of the universal joint, then an operator can swing the movable plate 10 at any angle through the threaded rod 7, multi-view inspection is carried out, and through the design of the four limiting blocks 2, the actions of the movable plate 10, such as right-down movement, left-down movement, front/back tilting and the like, can be limited to be forty-five degrees.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a backlight module multi-angle inspection tool, includes bottom plate (1), festival pole (3), spring (9) and fly leaf (10), its characterized in that: the lower surface welding of bottom plate (1) has supporting seat (5), the upper surface equidistance welding of bottom plate (1) has stopper (2), equidistance between the upper surface of bottom plate (1) and the lower surface of fly leaf (10) is hung and is equipped with spring (9), lower surface intermediate position department of the upper surface of bottom plate (1) and fly leaf (10) all installs festival seat (12), festival head (13) are installed to the both ends symmetry of festival pole (3), rotate between festival head (13) and festival seat (12) and be connected, the upper surface bilateral symmetry welding of fly leaf (10) has installation piece (11), threaded rod (7) are installed to screw thread on installation piece (11).

2. The multi-angle inspection jig for the backlight module according to claim 1, wherein: the mounting block (11) is provided with a threaded hole matched with the threaded rod (7), and the threaded rod (7) is mounted on the threaded hole in a threaded manner.

3. The multi-angle inspection jig for the backlight module according to claim 1, wherein: the one end veneer of threaded rod (7) has kicking block (8), the other end welding of threaded rod (7) has rotation cap (6), it has the gum cover to glue on rotation cap (6).

4. The multi-angle inspection jig for the backlight module according to claim 1, wherein: the upper surface of the limiting block (2) is designed to be an inclined plane, and the angles of the four inclined planes are all forty-five degrees.

5. The multi-angle inspection jig for the backlight module according to claim 1, wherein: the upper surface of bottom plate (1) and the equal threaded connection of lower surface of fly leaf (10) have connector link (4), hang between two connector link (4) that correspond and be equipped with spring (9).

6. The multi-angle inspection jig for the backlight module according to claim 1, wherein: the number of the limiting blocks (2) is four, and the positions of the four limiting blocks (2) are distributed on the upper surface of the bottom plate (1) in a rectangular array.