CN216387643U - Prevent that liquid crystal display connector from crushing pressure head mechanism - Google Patents

Abstract

The utility model discloses a pressure head mechanism for preventing a liquid crystal display screen connector from being crushed, which comprises a lower fixing plate, an upper fixing plate and a connecting assembly, wherein the lower fixing plate is connected with the upper fixing plate at the top of the lower fixing plate through a connecting lug, an inserting column and an inserting groove; the pressure head mechanism comprises a lower fixing plate and an upper fixing plate, so that when a connector in a connecting assembly is normally placed in a connector clamping groove, the lower pressure head is pressed downwards in parallel, a lower spring uniformly retracts, the stress of the springs on the lower pressure head and the upper pressure head is selected by taking the compressive deformation force of the connector as a reference, and the thickness of a limiting block is taken by ensuring that the upper fixing plate and a connector base are parallel.

Description

Prevent that liquid crystal display connector from crushing pressure head mechanism

Technical Field

The application relates to display module assembly test field especially relates to a prevent that liquid crystal display connector crushing pressure head mechanism.

Background

Liquid Crystal Displays (LCDs) are used in digital watches and one type of display for many portable computers. The LCD display uses two sheets of polarized material with a liquid crystal solution between them. When current is passed through the liquid, the crystals will rearrange so that light cannot pass through them. Thus, each crystal acts like a louver, both allowing light to pass through and blocking light. Liquid crystal displays are currently developed towards the goal of being light, thin, short, and small, and display products having a long history in the computer periphery are certainly no exception. On the premise of being convenient to carry and transport, the conventional display methods such as CRT image display and LED display are all limited by the factors of too large volume or huge power consumption, and thus cannot meet the actual requirements of users.

However, in the test process of the current liquid crystal display module, when the connector on the liquid crystal display screen is deviated from the connector clamping groove, the BTB connector can be damaged by downward pressure of the upper pressure head, so that the connector is damaged by the upper pressure head.

Disclosure of Invention

The utility model aims to: the utility model provides a prevent that liquid crystal display connector crushing pressure head mechanism has solved in the liquid crystal display module test process, when the connector on liquid crystal display put the connector draw-in groove of deviating from, the BTB connector can be crushed by last pressure head downward pressure to lead to the connector by the problem of last pressure head crushing connector.

The technical scheme of the utility model is as follows: the utility model provides a prevent that liquid crystal display connector from weighing wounded pressure head mechanism, includes bottom plate, an upper fixed plate and coupling assembling, the bottom plate is connected through connecting lug, spliced pole and inserting groove with the upper fixed plate at its top, the base groove that the bottom plate was seted up through its inside is equipped with the connector base, the connector base is connected through VGA interface, bolt and second pressure head groove with the lower pressure head at its top, be equipped with down the spring between pressure head and the second pressure head groove down, first pressure head groove in the upper fixed plate is equipped with the pressure head through the rectangle retaining ring, upward be equipped with the spring between pressure head and the first pressure head groove, and coupling assembling sets up between the connector draw-in groove of seting up in the bottom of last pressure head and the lower pressure head.

As a preferred embodiment of the liquid crystal display connector crush-proof pressure head mechanism provided by the utility model, a concave baffle and a limiting block are fixedly connected to the top of the lower fixing plate, a buckling plate is connected between the concave baffle and the limiting block through a rotating shaft, and the top of the limiting block is attached to the bottom of the upper fixing plate.

As a preferred embodiment of the liquid crystal display connector crush-proof pressure head mechanism provided by the utility model, an opening is formed in the bottom of the upper fixing plate, an inclined clamping plate is fixedly connected inside the opening, a clamping groove matched with the clamping plate is formed between the opening and the inclined clamping plate, and the front end part of the clamping plate is clamped inside the clamping groove.

As a preferred embodiment of the pressure head mechanism for preventing the liquid crystal display connector from being crushed, the top of the lower fixing plate is fixedly connected with a connecting projection, the inner sides of the two ends of the connecting projection are connected with inserting columns through springs, the opposite sides of the bottom of the upper fixing plate are respectively provided with an inserting groove corresponding to the inserting column, and the inserting column is inserted into the inserting groove.

As a preferred embodiment of the pressure head mechanism for preventing the liquid crystal display screen connector from being damaged by pressure, the lower fixing plate is internally provided with a base groove, the base groove is internally provided with a connector base, the top of the connector base is provided with a second pressure head groove, the bottom wall of the inner cavity of the second pressure head groove is provided with a VGA interface, the top of the connector base is provided with screw holes in an array manner, and the screw holes are internally connected with bolts in a threaded manner.

As a preferred embodiment of the mechanism for preventing the liquid crystal display connector from damaging the pressing head, the lower pressing head is located inside the second pressing head groove, the top of the lower pressing head is provided with a connector clamping groove, and the bottom end of the upper pressing head is located inside the connector clamping groove and corresponds to the VGA interface.

As a preferred embodiment of the pressure head mechanism for preventing the connector of the liquid crystal display screen from being crushed, the head of the bolt is attached to the top and the outer wall of the lower pressure head, the connecting assembly is composed of a connector and an FPC, the connector is located between the upper pressure head and a connector clamping groove, and the connector is connected with the VGA interface.

As a preferred embodiment of the liquid crystal display connector crush prevention indenter mechanism provided by the present invention, a protrusion is connected to the bottom wall of the inner cavity of the second indenter groove in a rectangular shape, a lower spring is connected to the inside of the bottom end of the lower indenter in a rectangular shape, and the bottom end of the lower spring is sleeved on the outer side of the protrusion.

As a preferred embodiment of the pressure head mechanism for preventing the connector of the liquid crystal display screen from being damaged by pressure, the bottom of the upper fixing plate is provided with a first pressure head groove adapted to the upper pressure head, the top end of the upper pressure head is located on the inner side of the first pressure head groove, the bottom of the upper fixing plate is fixedly connected with a rectangular fixing ring, and the rectangular fixing ring is located around the first pressure head groove.

As a preferred embodiment of the pressure head mechanism for preventing the liquid crystal display connector from being crushed, provided by the utility model, the inner part of the top end of the upper pressure head is symmetrically connected with an upper spring, and one end of the upper spring, which is far away from the upper pressure head, is attached to the inner wall of the first pressure head groove.

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

the pressure head mechanism comprises a lower fixing plate and an upper fixing plate, a connecting assembly is fixed by a connector base, a lower pressure head and an upper pressure head, an upper spring is arranged at the top of the upper pressure head, and a lower spring is arranged at the bottom of the lower pressure head, so that when a connector in the connecting assembly is normally placed in a connector clamping groove, the lower pressure head is pressed downwards in parallel, the lower spring is retracted uniformly, the spring stress on the lower pressure head and the upper pressure head is determined by the compressive deformation force of the connector, and the thickness of a limiting block is determined by ensuring that the upper fixing plate and the connector base are parallel, thereby solving the problem that the connector is damaged by the upper pressure head due to manual deviation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a ram mechanism of the present invention;

FIG. 2 is a schematic view of a three-dimensional connection structure of an upper fixing plate according to the present invention;

FIG. 3 is a schematic view of a ram installation explosion configuration of the present invention;

FIG. 4 is a perspective view of the connector base of the present invention;

FIG. 5 is a schematic perspective view of a lower pressure head according to the present invention;

FIG. 6 is a perspective view of the lower fixing plate according to the present invention;

FIG. 7 is a schematic view of a bottom structure of the upper fixing plate according to the present invention;

FIG. 8 is a perspective view of an upper fixing plate according to the present invention;

wherein: 1. a lower fixing plate; 2. an upper fixing plate; 3. a connecting assembly; 4. a connector base; 5. a connection bump; 6. a base groove; 7. a concave baffle plate; 8. a limiting block; 9. a buckle plate; 10. inserting the column; 11. a first indenter groove; 12. an opening; 13. an inclined plane clamping plate; 14. inserting grooves; 15. a screw hole; 16. a VGA interface; 17. a lower pressure head; 18. a connector card slot; 19. a rectangular fixing ring; 20. an upper pressure head; 21. an upper spring; 22. a bolt; 23. a lower spring; 24. a second indenter groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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 order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, the embodiment provides a pressure head mechanism for preventing a liquid crystal display connector from being crushed, which includes a lower fixing plate 1, an upper fixing plate 2 and a connecting assembly 3, the lower fixing plate 1 is connected with the upper fixing plate 2 at the top thereof through a connecting bump 5, a plug-in post 10 and a plug-in groove 14, the lower fixing plate 1 is provided with a connector base 4 through a base groove 6 formed inside the lower fixing plate 1, the connector base 4 is connected with a lower pressure head 17 at the top thereof through a VGA interface 16, a bolt 22 and a second pressure head groove 24, a lower spring 23 is arranged between the lower pressure head 17 and the second pressure head groove 24, an upper pressure head 20 is arranged in a first pressure head groove 11 of the upper fixing plate 2 through a rectangular fixing ring 19, an upper spring 21 is arranged between the upper pressure head 20 and the first pressure head groove 11, and the connecting assembly 3 is arranged between the bottom of the upper pressure head 20 and a connector clamping groove 18 formed in the lower pressure head 17.

In this embodiment, when the connector is shifted out of the connector slot 18, the part of the connector slot 18 that is shifted out is higher than the original set height, when the upper pressing head 20 is pressed down, the upper pressing head 20 retracts into the first pressing head groove 11 under the reverse jacking force of the connector that is higher than the upper pressing head, and the upper fixing plate 2 is pressed down to a certain depth and then is limited by the second pressing head groove 24 on the connector base 4 to stop pressing down, so as to prevent the pressing head from pressing down without limitation.

Example 2

As further structural optimization of embodiment 1, as shown in fig. 2 to 6, a concave baffle 7 and a limiting block 8 are fixedly connected to the top of the lower fixing plate 1, a snap-in plate 9 is connected between the concave baffle 7 and the limiting block 8 through a rotating shaft, and the top of the limiting block 8 is attached to the bottom of the upper fixing plate 2; the top of the lower fixing plate 1 is fixedly connected with a connecting lug 5, the inner sides of the two ends of the connecting lug 5 are connected with inserting columns 10 through springs, the opposite sides of the bottom of the upper fixing plate 2 are provided with inserting grooves 14 matched with the inserting columns 10, and the inserting columns 10 are inserted in the inserting grooves 14.

In this embodiment, the insertion column 10 is supported by a spring and can freely extend and retract, so that the upper fixing plate 2 and the lower fixing plate 1 can be conveniently detached and installed.

The base groove 6 that this embodiment lower fixed plate 1's inside was seted up, the internally mounted of base groove 6 has connector base 4, and second pressure head groove 24 has been seted up at connector base 4's top, and is equipped with VGA interface 16 on the diapire of 24 inner chambers of second pressure head groove, and screw 15 has been seted up to connector base 4's top array, and the equal threaded connection in inside of screw 15 has bolt 22.

In this embodiment, when the lower pressing head 17 is inserted into the second pressing head groove 24, the head of the bolt 22 presses the lower pressing head 17 and is screwed into the screw hole 15, so that the stability of the lower pressing head 17 can be ensured.

In this embodiment, the lower pressing head 17 is located inside the second pressing head groove 24, the top of the lower pressing head 17 is provided with a connector clamping groove 18, and the bottom end of the upper pressing head 20 is located inside the connector clamping groove 18 and corresponds to the VGA interface 16; the head of bolt 22 department and the top and the outer wall of lower pressure head 17 laminate mutually, coupling assembling 3 comprises connector and FPC, and the connector is located between pressure head 20 and the connector draw-in groove 18, the connector is connected with VGA interface 16.

In this embodiment, go up fixed plate 2, go up pressure head 20 and resume the flat condition, when the connector in coupling assembling 3 normally places in connector draw-in groove 18, press down the parallel pushing down of pressure head 17, lower spring 23 then evenly contracts back, the spring stress on pressure head 17 and the last pressure head 20 is selected by connector pressurized deformation power as the standard, and stopper 8 thickness is in order to guarantee that upper fixed plate 2 and connector base 4 are parallel as the standard, thereby solved because the problem that the connector was bruised by last pressure head 20 to the people putting partially the connector.

Example 3

As a further structural optimization of embodiment 2, as shown in fig. 7 to 8, an opening 12 is formed at the bottom of the upper fixing plate 2, an inclined clamping plate 13 is fixedly connected inside the opening 12, a clamping groove adapted to the clamping plate 9 is formed between the opening 12 and the inclined clamping plate 13, and the front end of the clamping plate 9 is clamped inside the clamping groove; the bottom wall of the inner cavity of the second pressure head groove 24 is provided with a protrusion in a rectangular shape, the bottom end of the lower pressure head 17 is provided with a lower spring 23 in a rectangular shape, and the bottom end part of the lower spring 23 is sleeved on the outer side of the protrusion.

In this embodiment, the front end of the fastening plate 9 is fastened in a fastening groove formed between the opening 12 and the inclined fastening plate 13, so as to fix the upper fixing plate 2 and the lower fixing plate 1; the bottom end part of the lower spring 23 is sleeved outside the bulge, so that the lower spring 23 is in a stable state when being pressed to stretch.

In this embodiment, a first indenter groove 11 adapted to an upper indenter 20 is formed at the bottom of the upper fixing plate 2, the top end of the upper indenter 20 is located at the inner side of the first indenter groove 11, a rectangular fixing ring 19 is fixedly connected to the bottom of the upper fixing plate 2, and the rectangular fixing ring 19 is located at the periphery of the first indenter groove 11; the inside symmetry at last pressure head 20 top is connected with spring 21, and the one end that goes away from last pressure head 20 of spring 21 is laminated with the inner wall in first pressure head groove 11 mutually.

In the utility model, the pressure head mechanism consists of a lower fixing plate 1 and an upper fixing plate 2, a connecting assembly 3 is fixed by a connector base 4, a lower pressure head 17 and an upper pressure head 20, the top of the upper pressure head 20 is provided with an upper spring 21, the bottom of the lower pressure head 17 is provided with a lower spring 23, so that when a connector in the connecting assembly 3 is normally placed in a connector clamping groove 18, the lower pressure head 17 is pressed downwards in parallel, the lower spring 23 is retracted uniformly, the spring stress on the lower pressure head 17 and the upper pressure head 20 is determined by the compression deformation force of the connector, and the thickness of a limiting block 8 is determined by ensuring that the upper fixing plate 2 and the connector base 4 are parallel, thereby solving the problem that the connector is damaged by the upper pressure head 20 due to artificial deviation.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. The utility model provides a prevent that liquid crystal display connector from crushing pressure head mechanism, includes bottom plate (1), upper fixed plate (2) and coupling assembling (3), its characterized in that: the lower fixing plate (1) is connected with the upper fixing plate (2) at the top through a connecting lug (5), an inserting column (10) and an inserting groove (14), the lower fixing plate (1) is provided with a connector base (4) through a base groove (6) arranged in the lower fixing plate, the connector base (4) is connected with a lower pressure head (17) at the top through a VGA interface (16), a bolt (22) and a second pressure head groove (24), a lower spring (23) is arranged between the lower pressure head (17) and the second pressure head groove (24), an upper pressure head (20) is arranged in a first pressure head groove (11) in the upper fixing plate (2) through a rectangular fixing ring (19), an upper spring (21) is arranged between the upper pressure head (20) and the first pressure head groove (11), and the connecting component (3) is arranged between the bottom of the upper pressure head (20) and a connector clamping groove (18) formed in the lower pressure head (17).

2. The pressure head mechanism for preventing the liquid crystal display screen connector from being crushed according to claim 1, wherein a concave baffle (7) and a limiting block (8) are fixedly connected to the top of the lower fixing plate (1), a buckling plate (9) is connected between the concave baffle (7) and the limiting block (8) through a rotating shaft, and the top of the limiting block (8) is attached to the bottom of the upper fixing plate (2).

3. The pressing head mechanism for preventing the liquid crystal display screen connector from being damaged by pressure according to claim 2, wherein an opening (12) is formed in the bottom of the upper fixing plate (2), an inclined clamping plate (13) is fixedly connected to the inside of the opening (12), a clamping groove matched with the clamping plate (9) is formed between the opening (12) and the inclined clamping plate (13), and the front end portion of the clamping plate (9) is clamped on the inner side of the clamping groove.

4. The pressing head mechanism for preventing the liquid crystal display screen connector from being pressed and damaged according to claim 1, wherein a connecting convex block (5) is fixedly connected to the top of the lower fixing plate (1), inserting columns (10) are connected to the inner sides of two ends of the connecting convex block (5) through springs, inserting grooves (14) matched with the inserting columns (10) are formed in the opposite sides of the bottom of the upper fixing plate (2), and the inserting columns (10) are inserted into the inserting grooves (14).

5. The pressure head mechanism for preventing the liquid crystal display screen connector from being crushed according to claim 1, wherein a base groove (6) is formed in the lower fixing plate (1), the connector base (4) is installed in the base groove (6), a second pressure head groove (24) is formed in the top of the connector base (4), a VGA interface (16) is arranged on the bottom wall of an inner cavity of the second pressure head groove (24), screw holes (15) are formed in the top array of the connector base (4), and bolts (22) are connected to the screw holes (15) in a threaded mode.

6. The mechanism as claimed in claim 5, wherein the lower pressing head (17) is located inside the second pressing head groove (24), the top of the lower pressing head (17) is provided with a connector slot (18), and the bottom of the upper pressing head (20) is located inside the connector slot (18) and corresponds to the VGA interface (16).

7. The pressing head mechanism for preventing the liquid crystal display screen connector from being damaged by pressure according to claim 5, wherein the head of the bolt (22) is attached to the top and the outer wall of the lower pressing head (17), the connecting assembly (3) consists of a connector and an FPC, the connector is located between the upper pressing head (20) and the connector clamping groove (18), and the connector is connected with the VGA interface (16).

8. The pressing head mechanism for preventing the LCD connector from being damaged by pressure according to claim 1, wherein a protrusion is connected to the bottom wall of the inner cavity of the second pressing head groove (24) in a rectangular manner, a lower spring (23) is connected to the inside of the bottom end of the lower pressing head (17) in a rectangular manner, and the bottom end portion of the lower spring (23) is sleeved on the outer side of the protrusion.

9. The pressing head mechanism for preventing the liquid crystal display connector from being damaged by pressure according to claim 1, wherein a first pressing head groove (11) matched with the upper pressing head (20) is formed in the bottom of the upper fixing plate (2), the top end of the upper pressing head (20) is located on the inner side of the first pressing head groove (11), a rectangular fixing ring (19) is fixedly connected to the bottom of the upper fixing plate (2), and the rectangular fixing ring (19) is located at the periphery of the first pressing head groove (11).

10. The pressing head mechanism for preventing the liquid crystal display screen connector from being damaged by pressure according to claim 1, wherein the upper spring (21) is symmetrically connected to the inside of the top end of the upper pressing head (20), and one end, away from the upper pressing head (20), of the upper spring (21) is attached to the inner wall of the first pressing head groove (11).

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