CN210982541U

CN210982541U - A test fixture for laminating display module assembly entirely

Info

Publication number: CN210982541U
Application number: CN201921872007.7U
Authority: CN
Inventors: 杨经纬
Original assignee: Pt Shenzhen Touch Display Technology Co ltd
Current assignee: Pt Shenzhen Touch Display Technology Co ltd
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-07-10
Anticipated expiration: 2029-11-02

Abstract

The utility model discloses a test fixture for full laminating display module assembly relates to display module assembly laminating technical field, the on-line screen storage device comprises a base, the operation panel has been placed to the top of base, the last fixed surface of base is connected with two sets of symmetrical spandrel columns, and the upper surface of spandrel column and the bottom surface fixed connection of operation panel, two symmetrical display module assembly standing grooves have been seted up to the upper surface of operation panel. The utility model relates to a rational in infrastructure, it can be through the staff with the inside that display module standing groove was put to display module, pulling rectangular frame pushes down and makes the electro-magnet adsorb on the iron plate, it is fixed to it on making the threaded rod drive briquetting rotation to display module, make it fix fast, avoid the problem of the loaded down with trivial details waste time of traditional fixed process, detect and accomplish, quantitative push rod circular telegram starts to drive switching PCB board and base and rises, take off display module jack-up, it is more convenient to make it take out, the efficiency of software testing is improved.

Description

A test fixture for laminating display module assembly entirely

Technical Field

The utility model relates to a display module assembly laminating technical field specifically is a test fixture for full laminating display module assembly.

Background

The display module group is seen from the structure of screen, we can divide into 3 parts roughly to the screen, from the top down is protective glass, touch-sensitive screen and display screen respectively, and these three parts need laminate, need laminate twice generally, carry out laminating once between protective glass and touch-sensitive screen, and laminating of another time is between display screen and touch-sensitive screen, divide according to the mode of laminating and can divide into and laminate totally and frame subsides two kinds.

In order to guarantee the quality of full lamination, the display module needs to be tested, the traditional display module testing mode is slow in taking, placing and fixing speed, the overall production speed is reduced, a large amount of time is wasted, and the production efficiency is reduced. Therefore, the test fixture for the full-lamination display module is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a test fixture for laminating display module assembly entirely in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a test fixture for a full-lamination display module comprises a base, wherein an operation plate is placed above the base, two groups of symmetrical bearing columns are fixedly connected to the upper surface of the base, the upper surfaces of the bearing columns are fixedly connected with the bottom surface of the operation plate, two symmetrical display module placing grooves are formed in the upper surface of the operation plate, through holes are formed in the inner bottom wall of each display module placing groove, a base matched with the through holes is placed inside each through hole, a switching PCB is fixedly connected to the upper surface of each base, a quantitative push rod is fixedly connected to the bottom surface of each base, the bottom end of the quantitative push rod is fixedly connected with the upper surface of the base, a rectangular frame is placed above the operation plate, two rotating pieces are sleeved on the outer surface of the bottom end of the rectangular frame, and the outer surfaces of the rotating pieces are fixedly connected with the upper surface of the operation plate, the utility model discloses a portable electronic device, including rectangular frame, fixed surface, the fixed surface of rectangular frame's top is connected with two symmetrical electro-magnets, two symmetrical threaded rods of inside fixedly connected with of rectangular frame, every the briquetting has all been placed to the top of threaded rod, every threaded hole is all seted up to the bottom surface of briquetting, and threaded rod and threaded hole threaded connection, the last fixed surface of operation panel inlays and has two symmetrical iron plate.

Further, mounting holes are formed in four corners of the upper surface of the base, and each mounting hole is internally provided with a screw.

Furthermore, each outer surface of the pressing block is fixedly connected with a protection pad, and the protection pad is made of nitrile rubber.

Further, every the gas pocket has all been seted up to the inner wall of display module standing groove, and the quantity of every group gas pocket is three at least.

Furthermore, the outer surface of the rectangular frame is fixedly connected with three handles.

Furthermore, each upper surface of iron plate all fixedly connected with soft pad, and the horizontal length value of soft pad is less than the horizontal length value of iron plate.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this a test fixture for laminating display module assembly entirely possesses following beneficial effect:

the utility model discloses a staff puts the inside of display module standing groove with display module, and the pulling rectangle frame pushes down and makes the electro-magnet adsorb on the iron plate, makes the threaded rod drive the briquetting and change the pressure and fix it on display module, makes it fix fast, avoids the loaded down with trivial details waste time's of traditional fixed process problem, detects the completion, and quantitative push rod circular telegram starts to drive switching PCB board and base and rises, takes off display module jack-up, makes it take out more convenient, has improved its efficiency of software testing.

Two, the utility model discloses a be provided with soft pad, can protect when iron plate and electro-magnet contact, avoid iron plate and electro-magnet to appear the collision and lead to damaging, through being provided with the handle, it is more convenient to rotate the rectangle frame, makes it conveniently operate, through being provided with the gas pocket, can increase the interior air flow of display module assembly standing groove, avoids the long-time circular telegram of switching PCB board to produce high temperature.

Drawings

FIG. 1 is a perspective view of the operation panel of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a sectional view of the front view of the pressing block of the present invention.

In the figure: 1. a protective pad; 2. a threaded rod; 3. a display module placing groove; 4. an operation panel; 5. a load-bearing column; 6. mounting holes; 7. a quantitative push rod; 8. a base; 9. a screw; 10. air holes; 11. a rectangular frame; 12. a rotating member; 13. briquetting; 14. a handle; 15. an electromagnet; 16. a through hole; 17. switching the PCB; 18. an iron block; 19. a soft cushion; 20. a threaded hole; 21. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a test fixture for a full-lamination display module comprises a base 8, an operation plate 4 is placed above the base 8, two groups of symmetrical bearing columns 5 are fixedly connected to the upper surface of the base 8, the upper surface of each bearing column 5 is fixedly connected with the bottom surface of the operation plate 4, two symmetrical display module placing grooves 3 are formed in the upper surface of the operation plate 4, through holes 16 are formed in the inner bottom wall of each display module placing groove 3, a base 21 matched with the through holes 16 is placed in each through hole 16, a switching PCB 17 is fixedly connected to the upper surface of each base 21, a quantitative push rod 7 is fixedly connected to the bottom surface of each base 21, a rectangular frame 11 is placed above the operation plate 4, two rotating pieces 12 are sleeved on the outer surface of the bottom end of the rectangular rotating piece 11, and the outer surface of each base 12 is fixedly connected with the upper surface of the operation plate 4, the fixed surface on the top of rectangular frame 11 is connected with two symmetrical electro-magnets 15, and two symmetrical threaded rods 2 of the inside fixedly connected with of rectangular frame 11, briquetting 13 have all been placed to the top of every threaded rod 2, and threaded hole 20 has all been seted up to the bottom surface of every briquetting 13, and threaded rod 2 and threaded hole 20 threaded connection, and the fixed surface of operation panel 4 inlays and has two symmetrical iron plate 18.

Further, mounting hole 6 has all been seted up to four edges of 8 upper surfaces of base, and screw 9 has all been placed to the inside of every mounting hole 6. Make base 8 fixed more convenient, avoid the device to appear rocking when using.

Furthermore, the outer surface of each pressing block 13 is fixedly connected with a protection pad 1, and the protection pad 1 is made of nitrile rubber. The direct contact of the pressing block 13 and the display module is avoided to cause scratch, and the safety of the display module in use is guaranteed.

Further, the inner wall of each display module placing groove 3 is provided with air holes 10, and the number of each air hole 10 is at least three. Can increase the air current in the display module standing groove 3, avoid switching over PCB board 17 to be circular telegram for a long time and produce high temperature.

Further, three handles 14 are fixedly connected to the outer surface of the rectangular frame 11. It is more convenient to rotate the rectangular frame 11, making it convenient to operate.

Further, a soft pad 19 is fixedly connected to the upper surface of each iron block 18, and the horizontal length of the soft pad 19 is smaller than that of the iron block 18. The protection can be carried out when the iron block 18 is contacted with the electromagnet 15, and the iron block 18 and the electromagnet 15 are prevented from being collided to cause damage.

The working principle is as follows: when testing, be linked together quantitative push rod 7 and electro-magnet 15 with the power, at first put the inside of display module standing groove 3 with display module by the staff, pulling rectangle frame 11 pushes down and makes electro-magnet 15 adsorb on iron plate 18, make threaded rod 2 drive briquetting 13 rotatory press to display module on fix it, make it fix fast, avoid the loaded down with trivial details waste time problem of traditional fixed process, quantitative push rod 7 circular telegram starts to drive switching PCB board 17 and base 21 and rises, make the joint of connecting portion and the display module contact of switching PCB board 17 continuously switch on for a certain time, observe whether two examination to be tested display module can be normal, detect and accomplish, pull up rectangle frame 11 by the staff, quantitative push rod 7 circular telegram starts to drive switching PCB board 17 and base 21 and rises, take off display module jack-up, it is more convenient to make it take out, its efficiency of software testing has been improved.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test fixture for full laminating display module assembly, includes base (8), its characterized in that: an operation plate (4) is placed above the base (8), two groups of symmetrical bearing columns (5) are fixedly connected to the upper surface of the base (8), the upper surface of each bearing column (5) is fixedly connected with the bottom surface of the operation plate (4), two symmetrical display module placing grooves (3) are formed in the upper surface of the operation plate (4), a through hole (16) is formed in the inner bottom wall of each display module placing groove (3), a base (21) matched with the through hole (16) is placed in each through hole (16), a switching PCB (17) is fixedly connected to the upper surface of each base (21), a quantitative push rod (7) is fixedly connected to the bottom surface of each base (21), the bottom end of each quantitative push rod (7) is fixedly connected with the upper surface of the base (8), a rectangular frame (11) is placed above the operation plate (4), the surface of the bottom of rectangle frame (11) has cup jointed two and has rotated piece (12), and the surface that rotates piece (12) and the last fixed surface of operation panel (4) are connected, the fixed surface on the top of rectangle frame (11) is connected with two symmetrical electro-magnet (15), the inside fixedly connected with two symmetrical threaded rod (2) of rectangle frame (11), every briquetting (13), every have all been placed to the top of threaded rod (2) threaded hole (20) have all been seted up to the bottom surface of briquetting (13), and threaded rod (2) and threaded hole (20) threaded connection, the last fixed surface of operation panel (4) inlays and has two symmetrical iron plate (18).

2. The testing fixture for the full-lamination display module according to claim 1, characterized in that: mounting holes (6) have all been seted up at four edges of base (8) upper surface, every screw (9) have all been placed to the inside of mounting hole (6).

3. The testing fixture for the full-lamination display module according to claim 1, characterized in that: every the equal fixedly connected with protection pad (1) of surface of briquetting (13), and the material of protection pad (1) is nitrile rubber.

4. The testing fixture for the full-lamination display module according to claim 1, characterized in that: every air hole (10) have all been seted up to the inner wall of display module standing groove (3), and the quantity of every group air hole (10) is three at least.

5. The testing fixture for the full-lamination display module according to claim 1, characterized in that: the outer surface of the rectangular frame (11) is fixedly connected with three handles (14).

6. The testing fixture for the full-lamination display module according to claim 1, characterized in that: the upper surface of each iron block (18) is fixedly connected with a soft pad (19), and the horizontal length value of the soft pad (19) is smaller than that of the iron block (18).